Index: uspace/drv/bus/usb/ehci/Makefile =================================================================== --- uspace/drv/bus/usb/ehci/Makefile (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ehci/Makefile (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -31,4 +31,5 @@ LIBS = \ $(LIBUSBHOST_PREFIX)/libusbhost.a \ + $(LIBUSBVIRT_PREFIX)/libusbvirt.a \ $(LIBUSB_PREFIX)/libusb.a \ $(LIBDRV_PREFIX)/libdrv.a @@ -36,5 +37,7 @@ EXTRA_CFLAGS += \ -I$(LIBUSB_PREFIX)/include \ + -I$(LIBUSBDEV_PREFIX)/include \ -I$(LIBUSBHOST_PREFIX)/include \ + -I$(LIBUSBVIRT_PREFIX)/include \ -I$(LIBDRV_PREFIX)/include @@ -42,4 +45,7 @@ SOURCES = \ + ehci.c \ + ehci_rh.c \ + hc.c \ main.c \ res.c Index: uspace/drv/bus/usb/ehci/ehci.c =================================================================== --- uspace/drv/bus/usb/ehci/ehci.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/ehci.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +#include "ehci.h" +//#include "ehci_endpoint.h" +#include "hc.h" + + +/** IRQ handling callback, identifies device + * + * @param[in] dev DDF instance of the device to use. + * @param[in] iid (Unused). + * @param[in] call Pointer to the call that represents interrupt. + */ +static void irq_handler(ddf_dev_t *dev, ipc_callid_t iid, ipc_call_t *call) +{ + assert(dev); + hcd_t *hcd = dev_to_hcd(dev); + if (!hcd || !hcd->driver.data) { + usb_log_warning("Interrupt on device that is not ready.\n"); + return; + } + + const uint16_t status = IPC_GET_ARG1(*call); + hc_interrupt(hcd->driver.data, status); +} + +/** Initialize hc and rh ddf structures and their respective drivers. + * + * @param[in] device DDF instance of the device to use. + * @param[in] instance EHCI structure to use. + * + * This function does all the preparatory work for hc and rh drivers: + * - gets device hw resources + * - disables EHCI legacy support + * - asks for interrupt + * - registers interrupt handler + */ +int device_setup_ehci(ddf_dev_t *device) +{ + hw_res_list_parsed_t hw_res; + int ret = hcd_ddf_get_registers(device, &hw_res); + if (ret != EOK || + hw_res.irqs.count != 1 || hw_res.mem_ranges.count != 1) { + usb_log_error("Failed to get register memory addresses " + "for %" PRIun ": %s.\n", ddf_dev_get_handle(device), + str_error(ret)); + return ret; + } + addr_range_t regs = hw_res.mem_ranges.ranges[0]; + const int irq = hw_res.irqs.irqs[0]; + hw_res_list_parsed_clean(&hw_res); + + usb_log_debug("Memory mapped regs at %p (size %zu), IRQ %d.\n", + RNGABSPTR(regs), RNGSZ(regs), irq); + + /* Initialize generic HCD driver */ + ret = hcd_ddf_setup_hc(device, USB_SPEED_HIGH, + BANDWIDTH_AVAILABLE_USB20, bandwidth_count_usb20); + if (ret != EOK) { + usb_log_error("Failed to setup generic hcd structures: %s.", + str_error(ret)); + return ret; + } + + hc_t *hc = malloc(sizeof(hc_t)); + if (!hc) { + usb_log_error("Failed to allocate driver structure.\n"); + ret = ENOMEM; + goto ddf_hc_clean; + } + + /* Try to enable interrupts */ + bool interrupts = false; + ret = hcd_ddf_setup_interrupts(device, ®s, irq, irq_handler, + hc_gen_irq_code); + if (ret != EOK) { + usb_log_warning("Failed to enable interrupts: %s." + " Falling back to polling\n", str_error(ret)); + } else { + usb_log_debug("Hw interrupts enabled.\n"); + interrupts = true; + } + + /* Initialize EHCI HC */ + ret = hc_init(hc, ®s, interrupts); + if (ret != EOK) { + usb_log_error("Failed to init hc: %s.\n", str_error(ret)); + goto unregister_irq; + } + + /* Connect EHCI to generic HCD */ + hcd_set_implementation(dev_to_hcd(device), hc, + hc_schedule, NULL, NULL); + + /* HC should be running OK. We can add root hub */ + ret = hcd_ddf_setup_root_hub(device); + if (ret != EOK) { + usb_log_error("Failed to register EHCI root hub: %s.\n", + str_error(ret)); + hc_fini(hc); +unregister_irq: + unregister_interrupt_handler(device, irq); + free(hc); +ddf_hc_clean: + hcd_ddf_clean_hc(device); + } + return ret; +} +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/ehci.h =================================================================== --- uspace/drv/bus/usb/ehci/ehci.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/ehci.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver main structure for both host controller and root-hub. + */ +#ifndef DRV_EHCI_EHCI_H +#define DRV_EHCI_EHCI_H +#include + +int device_setup_ehci(ddf_dev_t *device); + +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/ehci_regs.h =================================================================== --- uspace/drv/bus/usb/ehci/ehci_regs.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/ehci_regs.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,172 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI host controller register structure + */ +#ifndef DRV_EHCI_EHCI_REGS_H +#define DRV_EHCI_EHCI_REGS_H +#include +#include +#include +#include + +#define EHCI_WR(reg, val) pio_write_32(&(reg), host2uint32_t_le(val)) +#define EHCI_RD(reg) uint32_t_le2host(pio_read_32(&(reg))) +#define EHCI_RD8(reg) pio_read_8(&(reg)) +//#define EHCI_SET(reg, val) reg |= host2uint32_t_le(val) +//#define EHCI_CLR(reg, val) reg &= host2uint32_t_le(~val) + +/** EHCI memory mapped capability registers structure */ +typedef struct ehci_cap_regs { + const ioport8_t caplength; + PADD8; + const ioport16_t hciversion; + const ioport32_t hcsparams; +#define EHCI_CAPS_HCS_DEBUG_PORT_MASK 0xf +#define EHCI_CAPS_HCS_DEBUG_PORT_SHIFT (1 << 20) +#define EHCI_CAPS_HCS_INDICATORS_FLAG (1 << 16) +#define EHCI_CAPS_HCS_N_CC_MASK 0xf +#define EHCI_CAPS_HCS_N_CC_SHIFT 12 +#define EHCI_CAPS_HCS_N_PCC_MASK 0xf +#define EHCI_CAPS_HCS_N_PCC_SHIFT 8 +#define EHCI_CAPS_HCS_ROUTING_FLAG (1 << 7) +#define EHCI_CAPS_HCS_PPC_FLAG (1 << 4) +#define EHCI_CAPS_HCS_N_PORTS_MASK 0xf +#define EHCI_CAPS_HCS_N_PORTS_SHIFT 0 + + const ioport32_t hccparams; +#define EHCI_CAPS_HCC_EECP_MASK 0xff +#define EHCI_CAPS_HCC_EECP_SHIFT 8 +#define EHCI_CAPS_HCC_ISO_THRESHOLD_MASK 0xf +#define EHCI_CAPS_HCC_ISO_THRESHOLD_SHIFT 4 +#define EHCI_CAPS_HCC_ASYNC_PART_FLAG (1 << 2) +#define EHCI_CAPS_HCC_PROG_FRAME_FLAG (1 << 1) +#define EHCI_CAPS_HCC_64_FLAG (1 << 0) + ioport8_t hcsp_portoute[8]; + +} ehci_caps_regs_t; + + +/** EHCI memory mapped operational registers structure */ +typedef struct ehci_regs { + ioport32_t usbcmd; +#define USB_CMD_INT_THRESHOLD_MASK 0xff +#define USB_CMD_INT_THRESHOLD_SHIFT 16 +#define USB_CMD_PARK_MODE_FLAG (1 << 11) +#define USB_CMD_PARK_COUNT_MASK 0x3 +#define USB_CMD_PARK_COUNT_SHIFT 8 +#define USB_CMD_LIGHT_RESET (1 << 7) +#define USB_CMD_IRQ_ASYNC_DOORBELL (1 << 6) +#define USB_CMD_ASYNC_SCHEDULE_FLAG (1 << 5) +#define USB_CMD_PERIODIC_SCHEDULE_FLAG (1 << 4) +#define USB_CMD_FRAME_LIST_SIZE_MASK 0x3 +#define USB_CMD_FRAME_LIST_SIZE_SHIFT 2 +#define USB_CMD_FRAME_LIST_SIZE_1024 0x0 +#define USB_CMD_FRAME_LIST_SIZE_512 0x1 +#define USB_CMD_FRAME_LIST_SIZE_256 0x2 +#define USB_CMD_HC_RESET_FLAG (1 << 1) +#define USB_CMD_RUN_FLAG (1 << 0) + + ioport32_t usbsts; +#define USB_STS_ASYNC_SCHED_FLAG (1 << 15) +#define USB_STS_PERIODIC_SCHED_FLAG (1 << 14) +#define USB_STS_RECLAMATION_FLAG (1 << 13) +#define USB_STS_HC_HALTED_FLAG (1 << 12) +#define USB_STS_IRQ_ASYNC_ADVANCE_FLAG (1 << 5) +#define USB_STS_HOST_ERROR_FLAG (1 << 4) +#define USB_STS_FRAME_ROLLOVER_FLAG (1 << 3) +#define USB_STS_PORT_CHANGE_FLAG (1 << 2) +#define USB_STS_ERR_IRQ_FLAG (1 << 1) +#define USB_STS_IRQ_FLAG (1 << 0) + + ioport32_t usbintr; +#define USB_INTR_ASYNC_ADVANCE_FLAG (1 << 5) +#define USB_INTR_HOST_ERR_FLAG (1 << 4) +#define USB_INTR_FRAME_ROLLOVER_FLAG (1 << 3) +#define USB_INTR_PORT_CHANGE_FLAG (1 << 2) +#define USB_INTR_ERR_IRQ_FLAG (1 << 1) +#define USB_INTR_IRQ_FLAG (1 << 0) + + ioport32_t frindex; +#define USB_FRINDEX_MASK 0xfff + + ioport32_t ctrldssegment; + ioport32_t periodiclistbase; +#define USB_PERIODIC_LIST_BASE_MASK 0xfffff000 + + ioport32_t asynclistaddr; +#define USB_ASYNCLIST_MASK 0xfffffff0 + + PADD32[9]; + + ioport32_t configflag; +#define USB_CONFIG_FLAG_FLAG (1 << 0) + + ioport32_t portsc[]; +#define USB_PORTSC_WKOC_E_FLAG (1 << 22) +#define USB_PORTSC_WKDSCNNT_E_FLAG (1 << 21) +#define USB_PORTSC_WKCNNT_E_FLAG (1 << 20) +#define USB_PORTSC_PORT_TEST_MASK 0xf +#define USB_PORTSC_PORT_TEST_SHIFT 16 +#define USB_PORTSC_NO_TEST 0x0 +#define USB_PORTSC_TEST_J_STATE 0x1 +#define USB_PORTSC_TEST_K_STATE 0x2 +#define USB_PORTSC_TEST_SE0_NAK 0x3 +#define USB_PORTSC_TEST_PACKET 0x4 +#define USB_PORTSC_TEST_FORCE_ENABLE 0x5 +#define USB_PORTSC_INDICATOR_MASK 0x3 +#define USB_PORTSC_INDICATOR_SHIFT 14 +#define USB_PORTSC_INDICATOR_OFF 0x0 +#define USB_PORTSC_INDICATOR_AMBER 0x1 +#define USB_PORTSC_INDICATOR_GREEN 0x2 +#define USB_PORTSC_PORT_OWNER_FLAG (1 << 13) +#define USB_PORTSC_PORT_POWER_FLAG (1 << 12) +#define USB_PORTSC_LINE_STATUS_MASK 0x3 +#define USB_PORTSC_LINE_STATUS_SHIFT 10 +#define USB_PORTSC_LINE_STATUS_SE0 0x0 +#define USB_PORTSC_LINE_STATUS_K 0x1 +#define USB_PORTSC_LINE_STATUS_J 0x2 +#define USB_PORTSC_PORT_RESET_FLAG (1 << 8) +#define USB_PORTSC_SUSPEND_FLAG (1 << 7) +#define USB_PORTSC_RESUME_FLAG (1 << 6) +#define USB_PORTSC_OC_CHANGE_FLAG (1 << 5) +#define USB_PORTSC_OC_ACTIVE_FLAG (1 << 4) +#define USB_PORTSC_EN_CHANGE_FLAG (1 << 3) +#define USB_PORTSC_ENABLED_FLAG (1 << 2) +#define USB_PORTSC_CONNECT_CH_FLAG (1 << 1) +#define USB_PORTSC_CONNECT_FLAG (1 << 0) +} ehci_regs_t; + +#endif +/** + * @} + */ + Index: uspace/drv/bus/usb/ehci/ehci_rh.c =================================================================== --- uspace/drv/bus/usb/ehci/ehci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/ehci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,476 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include + +#include "ehci_rh.h" + +enum { + HUB_STATUS_CHANGE_PIPE = 1, +}; + +static usbvirt_device_ops_t ops; + +/** Initialize internal USB HUB class descriptor. + * @param instance EHCI root hub. + * Use register based info to create accurate descriptor. + */ +static void ehci_rh_hub_desc_init(ehci_rh_t *instance, unsigned hcs) +{ + assert(instance); + const unsigned dsize = sizeof(usb_hub_descriptor_header_t) + + STATUS_BYTES(instance->port_count) * 2; + assert(dsize <= sizeof(instance->hub_descriptor)); + + instance->hub_descriptor.header.length = dsize; + instance->hub_descriptor.header.descriptor_type = USB_DESCTYPE_HUB; + instance->hub_descriptor.header.port_count = instance->port_count; + /* Bits 0,1 indicate power switching mode + * Bit 2 indicates device type (compound device) + * Bits 3,4 indicate over-current protection mode */ + instance->hub_descriptor.header.characteristics = 0 | + ((hcs & EHCI_CAPS_HCS_PPC_FLAG) ? 0x09 : 0x12) | + ((hcs & EHCI_CAPS_HCS_INDICATORS_FLAG) ? 0x80 : 0) | + (0x3 << 5); /* Need 32 FS bit times */ // TODO Implement + instance->hub_descriptor.header.characteristics_reserved = 0; + instance->hub_descriptor.header.power_good_time = 50; + /* bHubContrCurrent, root hubs don't need no power. */ + instance->hub_descriptor.header.max_current = 0; + + /* Device removable and some legacy 1.0 stuff*/ + instance->hub_descriptor.rempow[0] = 0xff; + instance->hub_descriptor.rempow[1] = 0xff; + instance->hub_descriptor.rempow[2] = 0xff; + instance->hub_descriptor.rempow[3] = 0xff; + +} +/** Initialize EHCI root hub. + * @param instance Place to initialize. + * @param regs EHCI device registers. + * @param name Device name. + * return Error code, EOK on success. + * + * Selects preconfigured port powering mode, sets up descriptor, and + * initializes internal virtual hub. + */ +int ehci_rh_init(ehci_rh_t *instance, ehci_caps_regs_t *caps, ehci_regs_t *regs, +const char *name) +{ + assert(instance); + instance->registers = regs; + instance->port_count = + (EHCI_RD(caps->hcsparams) >> EHCI_CAPS_HCS_N_PORTS_SHIFT) & + EHCI_CAPS_HCS_N_PORTS_MASK; + usb_log_debug2("hcsparams: %x.\n", EHCI_RD(caps->hcsparams)); + usb_log_info("%s: Found %u ports.\n", name, instance->port_count); + + if (EHCI_RD(caps->hcsparams) & EHCI_CAPS_HCS_PPC_FLAG) { + usb_log_info("%s: No power switching.\n", name); + } else { + usb_log_info("%s: Per-port power switching.\n", name); + } + + ehci_rh_hub_desc_init(instance, EHCI_RD(caps->hcsparams)); + instance->unfinished_interrupt_transfer = NULL; + return virthub_base_init(&instance->base, name, &ops, instance, + NULL, &instance->hub_descriptor.header, HUB_STATUS_CHANGE_PIPE); +} + +/** Schedule USB request. + * @param instance OCHI root hub instance. + * @param batch USB requst batch to schedule. + * @return Always EOK. + * Most requests complete even before this function returns, + * status change requests might be postponed until there is something to report. + */ +int ehci_rh_schedule(ehci_rh_t *instance, usb_transfer_batch_t *batch) +{ + assert(instance); + assert(batch); + const usb_target_t target = {{ + .address = batch->ep->address, + .endpoint = batch->ep->endpoint, + }}; + batch->error = virthub_base_request(&instance->base, target, + usb_transfer_batch_direction(batch), (void*)batch->setup_buffer, + batch->buffer, batch->buffer_size, &batch->transfered_size); + if (batch->error == ENAK) { + /* This is safe because only status change interrupt transfers + * return NAK. The assertion holds true because the batch + * existence prevents communication with that ep */ + assert(instance->unfinished_interrupt_transfer == NULL); + instance->unfinished_interrupt_transfer = batch; + } else { + usb_transfer_batch_finish(batch, NULL); + usb_transfer_batch_destroy(batch); + } + return EOK; +} + +/** Handle EHCI RHSC interrupt. + * @param instance EHCI root hub isntance. + * @return Always EOK. + * + * Interrupt means there is a change of status to report. It may trigger + * processing of a postponed request. + */ +int ehci_rh_interrupt(ehci_rh_t *instance) +{ + //TODO atomic swap needed + usb_transfer_batch_t *batch = instance->unfinished_interrupt_transfer; + instance->unfinished_interrupt_transfer = NULL; + if (batch) { + const usb_target_t target = {{ + .address = batch->ep->address, + .endpoint = batch->ep->endpoint, + }}; + batch->error = virthub_base_request(&instance->base, target, + usb_transfer_batch_direction(batch), + (void*)batch->setup_buffer, + batch->buffer, batch->buffer_size, &batch->transfered_size); + usb_transfer_batch_finish(batch, NULL); + usb_transfer_batch_destroy(batch); + } + return EOK; +} + +/* HUB ROUTINES IMPLEMENTATION */ +#define TEST_SIZE_INIT(size, port, hub) \ +do { \ + hub = virthub_get_data(device); \ + assert(hub);\ + if (uint16_usb2host(setup_packet->length) != size) \ + return ESTALL; \ + port = uint16_usb2host(setup_packet->index) - 1; \ + if (port > hub->port_count) \ + return EINVAL; \ +} while (0) + +/** Hub status request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_get_status(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ehci_rh_t *hub = virthub_get_data(device); + assert(hub); + if (uint16_usb2host(setup_packet->length) != 4) + return ESTALL; + const uint32_t val = 0; + //TODO: implement + memcpy(data, &val, sizeof(val)); + *act_size = sizeof(val); + return EOK; +} + +/** Hub set feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_clear_hub_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ehci_rh_t *hub = virthub_get_data(device); + assert(hub); + + /* + * Chapter 11.16.2 specifies that only C_HUB_LOCAL_POWER and + * C_HUB_OVER_CURRENT are supported. + * C_HUB_LOCAL_POWER is not supported + * because root hubs do not support local power status feature. + * C_HUB_OVER_CURRENT is represented by EHCI RHS_OCIC_FLAG. + * (EHCI pg. 127) + */ + const unsigned feature = uint16_usb2host(setup_packet->value); + if (feature == USB_HUB_FEATURE_C_HUB_OVER_CURRENT) { + //TODO: Implement +// EHCI_WR(hub->registers->rh_status, RHS_OCIC_FLAG); + } + return EOK; +} + +/** Port status request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_get_port_status(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ehci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(4, port, hub); + if (setup_packet->value != 0) + return EINVAL; + + const uint32_t status = 0; + // TODO: Implement + //EHCI_RD(hub->registers->rh_port_status[port]); + memcpy(data, &status, sizeof(status)); + *act_size = sizeof(status); + return EOK; +} + +/** Port clear feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_clear_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ehci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + /* Enabled features to clear: see page 269 of USB specs */ + switch (feature) + { + case USB_HUB_FEATURE_PORT_POWER: /*8*/ + { +// EHCI_WR(hub->registers->rh_port_status[port], +// RHPS_CLEAR_PORT_POWER); +// TODO: Implement + return EOK; + } + + case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ +// EHCI_WR(hub->registers->rh_port_status[port], +// RHPS_CLEAR_PORT_ENABLE); + return EOK; + + case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ +// EHCI_WR(hub->registers->rh_port_status[port], +// RHPS_CLEAR_PORT_SUSPEND); + return EOK; + + case USB_HUB_FEATURE_C_PORT_CONNECTION: /*16*/ + case USB_HUB_FEATURE_C_PORT_ENABLE: /*17*/ + case USB_HUB_FEATURE_C_PORT_SUSPEND: /*18*/ + case USB_HUB_FEATURE_C_PORT_OVER_CURRENT: /*19*/ + case USB_HUB_FEATURE_C_PORT_RESET: /*20*/ + usb_log_debug2("Clearing port C_CONNECTION, C_ENABLE, " + "C_SUSPEND, C_OC or C_RESET on port %"PRIu16".\n", port); + /* Bit offsets correspond to the feature number */ +// EHCI_WR(hub->registers->rh_port_status[port], +// 1 << feature); + return EOK; + + default: + return ENOTSUP; + } +} + +/** Port set feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_set_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ehci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + switch (feature) { + case USB_HUB_FEATURE_PORT_POWER: /*8*/ + { + /* No power switching */ +// if (rhda & RHDA_NPS_FLAG) + return EOK; + /* Ganged power switching, one port powers all */ +// if (!(rhda & RHDA_PSM_FLAG)) { +// EHCI_WR(hub->registers->rh_status,RHS_SET_GLOBAL_POWER); +// return EOK; +// } + } + /* Fall through, for per port power */ + case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ + case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ + case USB_HUB_FEATURE_PORT_RESET: /*4*/ + usb_log_debug2("Setting port POWER, ENABLE, SUSPEND or RESET " + "on port %"PRIu16".\n", port); + /* Bit offsets correspond to the feature number */ +// EHCI_WR(hub->registers->rh_port_status[port], 1 << feature); + return EOK; + default: + return ENOTSUP; + } +} + +/** Status change handler. + * @param device Virtual hub device + * @param endpoint Endpoint number + * @param tr_type Transfer type + * @param buffer Response destination + * @param buffer_size Bytes available in buffer + * @param actual_size Size us the used part of the dest buffer. + * + * Produces status mask. Bit 0 indicates hub status change the other bits + * represent port status change. Endian does not matter as UHCI root hubs + * only need 1 byte. + */ +static int req_status_change_handler(usbvirt_device_t *device, + usb_endpoint_t endpoint, usb_transfer_type_t tr_type, + void *buffer, size_t buffer_size, size_t *actual_size) +{ + ehci_rh_t *hub = virthub_get_data(device); + assert(hub); + + if (buffer_size < STATUS_BYTES(hub->port_count)) + return ESTALL; + + uint16_t mask = 0; + + /* Only local power source change and over-current change can happen */ +// if (EHCI_RD(hub->registers->rh_status) & (RHS_LPSC_FLAG | RHS_OCIC_FLAG)) { +// mask |= 1; +// } + + for (unsigned port = 1; port <= hub->port_count; ++port) { + /* Write-clean bits are those that indicate change */ +// if (EHCI_RD(hub->registers->rh_port_status[port - 1]) +// & RHPS_CHANGE_WC_MASK) { +// mask |= (1 << port); +// } + } + + usb_log_debug2("EHCI root hub interrupt mask: %hx.\n", mask); + + if (mask == 0) + return ENAK; + mask = uint16_host2usb(mask); + memcpy(buffer, &mask, STATUS_BYTES(hub->port_count)); + *actual_size = STATUS_BYTES(hub->port_count); + return EOK; +} + +/** EHCI root hub request handlers */ +static const usbvirt_control_request_handler_t control_transfer_handlers[] = { + { + STD_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_DESCRIPTOR), + .name = "GetHubDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearHubFeature", + .callback = req_clear_hub_feature, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearPortFeature", + .callback = req_clear_port_feature, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_STATUS), + .name = "GetHubStatus", + .callback = req_get_status, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetHubFeature", + .callback = req_nop, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetPortFeature", + .callback = req_set_port_feature, + }, + { + .callback = NULL + } +}; + +/** Virtual EHCI root hub ops */ +static usbvirt_device_ops_t ops = { + .control = control_transfer_handlers, + .data_in[HUB_STATUS_CHANGE_PIPE] = req_status_change_handler, +}; Index: uspace/drv/bus/usb/ehci/ehci_rh.h =================================================================== --- uspace/drv/bus/usb/ehci/ehci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/ehci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_EHCI_RH_H +#define DRV_EHCI_EHCI_RH_H + +#include +#include + +#include +#include +#include +#include + +#include "ehci_regs.h" + +enum { + EHCI_MAX_PORTS = 15, +}; + +typedef struct { + /** Virtual hub instance */ + virthub_base_t base; + /** EHCI device registers */ + ehci_regs_t *registers; + /** Number of downstream ports, EHCI limits this to 15 */ + unsigned port_count; + /** USB hub descriptor describing the EHCI root hub */ + struct { + usb_hub_descriptor_header_t header; + uint8_t rempow[STATUS_BYTES(EHCI_MAX_PORTS) * 2]; + } __attribute__((packed)) hub_descriptor; + /** interrupt transfer waiting for an actual interrupt to occur */ + usb_transfer_batch_t *unfinished_interrupt_transfer; +} ehci_rh_t; + +int ehci_rh_init(ehci_rh_t *instance, ehci_caps_regs_t *caps, ehci_regs_t *regs, + const char *name); +int ehci_rh_schedule(ehci_rh_t *instance, usb_transfer_batch_t *batch); +int ehci_rh_interrupt(ehci_rh_t *instance); + +/** Get EHCI rh address. + * + * @param instance UHCI rh instance. + * @return USB address assigned to the hub. + * Wrapper for virtual hub address + */ +static inline usb_address_t ehci_rh_get_address(ehci_rh_t *instance) +{ + assert(instance); + return virthub_base_get_address(&instance->base); +} +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hc.c =================================================================== --- uspace/drv/bus/usb/ehci/hc.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hc.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,279 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup drvusbehcihc + * @{ + */ +/** @file + * @brief EHCI Host controller driver routines + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +//#include "ehci_endpoint.h" +//#include "ehci_batch.h" +#include "utils/malloc32.h" + +#include "hc.h" + +#define EHCI_USED_INTERRUPTS \ + (USB_INTR_IRQ_FLAG | USB_INTR_ERR_IRQ_FLAG | USB_INTR_PORT_CHANGE_FLAG) + +static const irq_pio_range_t ehci_pio_ranges[] = { + { + .base = 0, + .size = sizeof(ehci_regs_t) + } +}; + +static const irq_cmd_t ehci_irq_commands[] = { + { + .cmd = CMD_PIO_READ_32, + .dstarg = 1, + .addr = NULL + }, + { + .cmd = CMD_AND, + .srcarg = 1, + .dstarg = 2, + .value = 0 + }, + { + .cmd = CMD_PREDICATE, + .srcarg = 2, + .value = 2 + }, + { + .cmd = CMD_PIO_WRITE_A_32, + .srcarg = 1, + .addr = NULL + }, + { + .cmd = CMD_ACCEPT + } +}; + +static void hc_gain_control(hc_t *instance); +static void hc_start(hc_t *instance); +static int hc_init_memory(hc_t *instance); +static int interrupt_emulator(hc_t *instance); + +/** Generate IRQ code. + * @param[out] ranges PIO ranges buffer. + * @param[in] ranges_size Size of the ranges buffer (bytes). + * @param[out] cmds Commands buffer. + * @param[in] cmds_size Size of the commands buffer (bytes). + * @param[in] regs Device's register range. + * + * @return Error code. + */ +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs) +{ + assert(code); + if (RNGSZ(*regs) < sizeof(ehci_regs_t)) + return EOVERFLOW; + + code->ranges = malloc(sizeof(ehci_pio_ranges)); + if (code->ranges == NULL) + return ENOMEM; + + code->cmds = malloc(sizeof(ehci_irq_commands)); + if (code->cmds == NULL) { + free(code->ranges); + return ENOMEM; + } + + code->rangecount = ARRAY_SIZE(ehci_pio_ranges); + code->cmdcount = ARRAY_SIZE(ehci_irq_commands); + + memcpy(code->ranges, ehci_pio_ranges, sizeof(ehci_pio_ranges)); + code->ranges[0].base = RNGABS(*regs); + + memcpy(code->cmds, ehci_irq_commands, sizeof(ehci_irq_commands)); + ehci_caps_regs_t *caps = NULL; + int ret = pio_enable_range(regs, (void**)&caps); + if (ret != EOK) { + return ret; + } + ehci_regs_t *registers = + (ehci_regs_t *)(RNGABSPTR(*regs) + EHCI_RD8(caps->caplength)); + code->cmds[0].addr = (void *) ®isters->usbsts; + code->cmds[3].addr = (void *) ®isters->usbsts; + EHCI_WR(code->cmds[1].value, EHCI_USED_INTERRUPTS); + + return EOK; +} + +/** Initialize EHCI hc driver structure + * + * @param[in] instance Memory place for the structure. + * @param[in] regs Device's I/O registers range. + * @param[in] interrupts True if w interrupts should be used + * @return Error code + */ +int hc_init(hc_t *instance, addr_range_t *regs, bool interrupts) +{ + assert(instance); + + int ret = pio_enable_range(regs, (void **) &instance->caps); + if (ret != EOK) { + usb_log_error("Failed to gain access to device registers: %s.\n", + str_error(ret)); + return ret; + } + instance->registers = + (void*)instance->caps + EHCI_RD8(instance->caps->caplength); + + list_initialize(&instance->pending_batches); + fibril_mutex_initialize(&instance->guard); + + ret = hc_init_memory(instance); + if (ret != EOK) { + usb_log_error("Failed to create EHCI memory structures: %s.\n", + str_error(ret)); + return ret; + } + + hc_gain_control(instance); + + if (!interrupts) { + instance->interrupt_emulator = + fibril_create((int(*)(void*))interrupt_emulator, instance); + fibril_add_ready(instance->interrupt_emulator); + } + + ehci_rh_init( + &instance->rh, instance->caps, instance->registers, "ehci rh"); + hc_start(instance); + + return EOK; +} + +void hc_enqueue_endpoint(hc_t *instance, const endpoint_t *ep) +{ +} + +void hc_dequeue_endpoint(hc_t *instance, const endpoint_t *ep) +{ +} + +/** Add USB transfer to the schedule. + * + * @param[in] instance EHCI hc driver structure. + * @param[in] batch Batch representing the transfer. + * @return Error code. + */ +int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch) +{ + assert(hcd); + hc_t *instance = hcd->driver.data; + assert(instance); + + /* Check for root hub communication */ + if (batch->ep->address == ehci_rh_get_address(&instance->rh)) { + usb_log_debug("EHCI root hub request.\n"); + return ehci_rh_schedule(&instance->rh, batch); + } + return ENOTSUP; +} + +/** Interrupt handling routine + * + * @param[in] instance EHCI hc driver structure. + * @param[in] status Value of the status register at the time of interrupt. + */ +void hc_interrupt(hc_t *instance, uint32_t status) +{ + status = EHCI_RD(status); + assert(instance); + if (status & USB_STS_PORT_CHANGE_FLAG) { + ehci_rh_interrupt(&instance->rh); + } +} + +/** Check status register regularly + * + * @param[in] instance EHCI hc driver structure. + * @return Error code + */ +int interrupt_emulator(hc_t *instance) +{ + assert(instance); + usb_log_info("Started interrupt emulator.\n"); + while (1) { +// const uint32_t status = instance->registers->interrupt_status; +// instance->registers->interrupt_status = status; +// hc_interrupt(instance, status); + async_usleep(10000); + } + return EOK; +} + +/** Turn off any (BIOS)driver that might be in control of the device. + * + * This function implements routines described in chapter 5.1.1.3 of the EHCI + * specification (page 40, pdf page 54). + * + * @param[in] instance EHCI hc driver structure. + */ +void hc_gain_control(hc_t *instance) +{ + assert(instance); +} + +/** EHCI hw initialization routine. + * + * @param[in] instance EHCI hc driver structure. + */ +void hc_start(hc_t *instance) +{ +} + +/** Initialize memory structures used by the EHCI hcd. + * + * @param[in] instance EHCI hc driver structure. + * @return Error code. + */ +int hc_init_memory(hc_t *instance) +{ + return EOK; +} + +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hc.h =================================================================== --- uspace/drv/bus/usb/ehci/hc.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hc.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI host controller driver structure + */ +#ifndef DRV_EHCI_HC_H +#define DRV_EHCI_HC_H + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "ehci_regs.h" +#include "ehci_rh.h" +//#include "endpoint_list.h" + +/** Main EHCI driver structure */ +typedef struct hc { + /** Memory mapped CAPS register area */ + ehci_caps_regs_t *caps; + /** Memory mapped I/O registers area */ + ehci_regs_t *registers; + + /** Transfer schedules */ +// endpoint_list_t lists[4]; + /** List of active transfers */ + list_t pending_batches; + + /** Fibril for periodic checks if interrupts can't be used */ + fid_t interrupt_emulator; + + /** Guards schedule and endpoint manipulation */ + fibril_mutex_t guard; + + /** USB hub emulation structure */ + ehci_rh_t rh; +} hc_t; + +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs); +int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun); +int hc_init(hc_t *instance, addr_range_t *regs, bool interrupts); + +/** Safely dispose host controller internal structures + * + * @param[in] instance Host controller structure to use. + */ +static inline void hc_fini(hc_t *instance) { /* TODO: implement*/ }; + +void hc_enqueue_endpoint(hc_t *instance, const endpoint_t *ep); +void hc_dequeue_endpoint(hc_t *instance, const endpoint_t *ep); +int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); + +void hc_interrupt(hc_t *instance, uint32_t status); +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hw_struct/fstn.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/fstn.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/fstn.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_FSTN_H +#define DRV_EHCI_HW_STRUCT_FSTN_H + +#include "link_pointer.h" + +typedef struct fstn { + link_pointer_t normal_path; + link_pointer_t back_path; +} fstn_t; + +#endif +/** + * @} + */ + Index: uspace/drv/bus/usb/ehci/hw_struct/iso_transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/iso_transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/iso_transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_ISO_TRANSFER_DESCRIPTOR_H +#define DRV_EHCI_HW_STRUCT_ISO_TRANSFER_DESCRIPTOR_H + +#include +#include "link_pointer.h" + +/** Isochronous transfer descriptor (HS only) */ +typedef struct itd { + link_pointer_t next; + + volatile uint32_t transaction[8]; +#define ITD_TRANSACTION_STATUS_ACTIVE_FLAG (1 << 31) +#define ITD_TRANSACTION_STATUS_BUFFER_ERROR_FLAG (1 << 30) +#define ITD_TRANSACTION_STATUS_BABBLE_FLAG (1 << 29) +#define ITD_TRANSACTION_STATUS_TRANS_ERROR_FLAG (1 << 28) +#define ITD_TRANSACTION_LENGHT_MASK 0xfff +#define ITD_TRANSACTION_LENGHT_SHIFT 16 +#define ITD_TRANSACTION_IOC_FLAG (1 << 15) +#define ITD_TRANSACTION_PG_MASK 0x3 +#define ITD_TRANSACTION_PG_SHIFT 12 +#define ITD_TRANSACTION_OFFSET_MASK 0xfff +#define ITD_TRANSACTION_OFFSET_SHIFT 0 + + volatile uint32_t buffer_pointer[7] +#define ITD_BUFFER_POINTER_MASK 0xfffff000 +/* First buffer pointer */ +#define ITD_BUFFER_POINTER_EP_MASK 0xf +#define ITD_BUFFER_POINTER_EP_SHIFT 8 +#define ITD_BUFFER_POINTER_ADDR_MASK 0x3f +#define ITD_BUFFER_POINTER_ADDR_SHIFT 0 +/* Second buffer pointer */ +#define ITD_BUFFER_POINTER_IN_FLAG (1 << 11) +#define ITD_BUFFER_POINTER_MAX_PACKET_MASK 0x3ff +#define ITD_BUFFER_POINTER_MAX_PACKET_SHIFT 0 +/* Third buffer pointer */ +#define ITD_BUFFER_POINTER_MULTI_MASK 0x3 +#define ITD_BUFFER_POINTER_MULTI_SHIFT 0 + +} itd_t; +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hw_struct/link_pointer.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/link_pointer.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/link_pointer.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_LINK_POINTER_H +#define DRV_EHCI_HW_STRUCT_LINK_POINTER_H + +#include + +/** EHCI link pointer, used by many data structures */ +typedef volatile uint32_t link_pointer_t; + +#define LINK_POINTER_ADDRESS_MASK 0xfffffff0 /* upper 28 bits */ + +#define LINK_POINTER_TERMINATE_FLAG (1 << 0) + +enum { + LINK_POINTER_TYPE_iTD = 0x0 << 1, + LINK_POINTER_TYPE_QH = 0x1 << 1, + LINK_POINTER_TYPE_siTD = 0x2 << 1, + LINK_POINTER_TYPE_FSTN = 0x3 << 1, + LINK_POINTER_TYPE_MASK = 0x3 << 1, +}; + +#define LINK_POINTER_QH(address) \ + ((address & LINK_POINTER_ADDRESS_MASK) | LINK_POINTER_TYPE_QH) + +#define LINK_POINTER_TD(address) \ + (address & LINK_POINTER_ADDRESS_MASK) + +#define LINK_POINTER_TERM \ + ((link_pointer_t)LINK_POINTER_TERMINATE_FLAG) + +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hw_struct/mem_access.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/mem_access.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/mem_access.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI driver + */ +#ifndef DRV_EHCI_HW_MEM_ACCESS_H +#define DRV_EHCI_HW_MEM_ACCESS_H + +#include + +#define EHCI_MEM32_WR(reg, val) reg = host2uint32_t_le(val) +#define EHCI_MEM32_RD(reg) uint32_t_le2host(reg) +#define EHCI_MEM32_SET(reg, val) reg |= host2uint32_t_le(val) +#define EHCI_MEM32_CLR(reg, val) reg &= host2uint32_t_le(~val) + +#endif + +/* + * @} + */ + Index: uspace/drv/bus/usb/ehci/hw_struct/queue_head.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/queue_head.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/queue_head.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_QH_H +#define DRV_EHCI_HW_STRUCT_QH_H + +#include +#include + +#include "link_pointer.h" + +/** This structure is defined in EHCI design guide p. 46 */ +typedef struct queue_head { + link_pointer_t horizontal; + + volatile uint32_t ep_char; +#define QH_EP_CHAR_RL_MASK 0xf +#define QH_EP_CHAR_RL_SHIFT 28 +#define QH_EP_CHAR_C_FLAG (1 << 27) +#define QH_EP_CHAR_LENGTH_MASK 0x7ff +#define QH_EP_CHAR_LENGTH_SHIFT 16 +#define QH_EP_CHAR_H_FLAG (1 << 15) +#define QH_EP_CHAR_DTC_FLAG (1 << 14) +#define QH_EP_CHAR_EPS_MASK 0x3 +#define QH_EP_CHAR_EPS_SHIFT 12 +#define QH_EP_CHAR_EPS_FS 0x0 +#define QH_EP_CHAR_EPS_LS 0x1 +#define QH_EP_CHAR_EPS_HS 0x2 +#define QH_EP_CHAR_EP_MASK 0xf +#define QH_EP_CHAR_EP_SHIFT 8 +#define QH_EP_CHAR_INACT_FLAG (1 << 7) +#define QH_EP_CHAR_ADDR_MASK 0x3f +#define QH_EP_CHAR_ADDR_SHIFT 0 + + volatile uint32_t ep_cap; +#define QH_EP_CAP_MULTI_MASK 0x3 +#define QH_EP_CAP_MULTI_SHIFT 30 +#define QH_EP_CAP_PORT_MASK 0x7f +#define QH_EP_CAP_PORT_SHIFT 23 +#define QH_EP_CAP_HUB_MASK 0x7f +#define QH_EP_CAP_HUB_SHIFT 16 +#define QH_EP_CAP_C_MASK_MASK 0xff +#define QH_EP_CAP_C_MASK_SHIFT 8 +#define QH_EP_CAP_S_MASK_MASK 0xff +#define QH_EP_CAP_S_MASL_SHIFT 0 + + link_pointer_t current; +/* Transfer overlay starts here */ + link_pointer_t next; + link_pointer_t alternate; +#define QH_ALTERNATE_NACK_CNT_MASK 0x7 +#define QH_ALTERNATE_NACK_CNT_SHIFT 1 + + volatile uint32_t status; +#define QH_STATUS_TOGGLE_FLAG (1 << 31) +#define QH_STATUS_TOTAL_MASK 0x7fff +#define QH_STATUS_TOTAL_SHIFT 16 +#define QH_STATUS_IOC_FLAG (1 << 15) +#define QH_STATUS_C_PAGE_MASK 0x7 +#define QH_STATUS_C_PAGE_SHIFT 12 +#define QH_STATUS_CERR_MASK 0x3 +#define QH_STATUS_CERR_SHIFT 10 +#define QH_STATUS_PID_MASK 0x3 +#define QH_STATUS_PID_SHIFT 8 +#define QH_STATUS_ACTIVE_FLAG (1 << 7) +#define QH_STATUS_HALTED_FLAG (1 << 6) +#define QH_STATUS_BUFF_ERROR_FLAG (1 << 5) +#define QH_STATUS_BABBLE_FLAG (1 << 4) +#define QH_STATUS_TRANS_ERR_FLAG (1 << 3) +#define QH_STATUS_MISSED_FLAG (1 << 2) +#define QH_STATUS_SPLIT_FLAG (1 << 1) +#define QH_STATUS_PING_FLAG (1 << 0) + + volatile uint32_t buffer_pointer[5]; +#define QH_BUFFER_POINTER_MASK 0xfffff000 +/* Only the first buffer pointer */ +#define QH_BUFFER_POINTER_OFFSET_MASK 0xfff +#define QH_BUFFER_POINTER_OFFSET_SHIFT 0 +/* Only the second buffer pointer */ +#define QH_BUFFER_POINTER_C_MASK_MASK 0xff +#define QH_BUFFER_POINTER_C_MASK_SHIFFT 0 +/* Only the third buffer pointer */ +#define QH_BUFFER_POINTER_S_MASK 0x7f +#define QH_BUFFER_POINTER_S_SHIFT 5 +#define QH_BUFFER_POINTER_FTAG_MASK 0x1f +#define QH_BUFFER_POINTER_FTAG_SHIFT 0 + +} qh_t; + +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ehci/hw_struct/split_iso_transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/split_iso_transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/split_iso_transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_SPLIT_ISO_TRANSFER_DESCRIPTOR_H +#define DRV_EHCI_HW_STRUCT_SPLIT_ISO_TRANSFER_DESCRIPTOR_H + +#include +#include "link_pointer.h" + +/** Isochronous transfer descriptor (split only) */ +typedef struct sitd { + link_pointer_t next; + + volatile uint32_t ep; +#define SITD_EP_IN_FLAG (1 << 31) +#define SITD_EP_PORT_MASK 0x3f +#define SITD_EP_PORT_SHIFT 24 +#define SITD_EP_HUB_ADDR_MASK 0x3f +#define SITD_EP_HUB_ADDR_SHIFT 16 +#define SITD_EP_EP_MASK 0xf +#define SITD_EP_EP_SHIFT 8 +#define SITD_EP_ADDR_MASK 0x3f +#define SITD_EP_ADDR_SHIFT 0 + + volatile uint32_t uframe; +#define SITD_uFRAME_CMASK_MASK 0xff +#define SITD_uFRAME_CMASK_SHIFT 8 +#define SITD_uFRAME_SMASK_MASK 0xff +#define SITD_uFRAME_SMASK_SHIFT 0 + + volatile uint32_t status; +#define SITD_STATUS_IOC_FLAG (1 << 31) +#define SITD_STATUS_PAGE_FLAG (1 << 30) +#define SITD_STATUS_TOTAL_MASK 0x3ff +#define SITD_STATUS_TOTAL_SHIFT 16 +#define SITD_STATUS_uFRAME_CMASK_MASK 0xff +#define SITD_STATUS_uFRAME_CMAKS_SHIFT 8 +#define SITD_STATUS_ACTIVE_FLAG (1 << 7) +#define SITD_STATUS_ERR_FLAG (1 << 6) +#define SITD_STATUS_DATA_ERROR_FLAG (1 << 5) +#define SITD_STATUS_BABBLE_FLAG (1 << 4) +#define SITD_STATUS_TRANS_ERROR_FLAG (1 << 3) +#define SITD_STATUS_MISSED_uFRAME_FLAG (1 << 2) +#define SITD_STATUS_SPLIT_COMPLETE_FLAG (1 << 1) + + volatile uint32_t buffer_pointer[2]; +#define SITD_BUFFER_POINTER_MASK 0xfffff000 +/* Only the first page pointer */ +#define SITD_BUFFER_POINTER_CURRENT_MASK 0xfff +#define SITD_BUFFER_POINTER_CURRENT_SHIFT 0 +/* Only the second page pointer */ +#define SITD_BUFFER_POINTER_TP_MASK 0x3 +#define SITD_BUFFER_POINTER_TP_SHIFT 3 +#define SITD_BUFFER_POINTER_COUNT_MASK 0x7 +#define SITD_BUFFER_POINTER_COUNT_SHIFT 0 + + link_pointer_t back; +} sitd_t; +#endif +/** + * @} + */ + Index: uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H +#define DRV_EHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H + +#include +#include "link_pointer.h" + +/** Transfer descriptor (non-ISO) */ +typedef struct td { + link_pointer_t next; + link_pointer_t alternate; + + volatile uint32_t status; +#define TD_STATUS_TOGGLE_FLAG (1 << 31) +#define TD_STATUS_TOTAL_MASK 0x7fff +#define TD_STATUS_TOTAL_SHIFT 16 +#define TD_STATUS_IOC_FLAG (1 << 15) +#define TD_STATUS_C_PAGE_MASK 0x7 +#define TD_STATUS_C_PAGE_SHIFT 12 +#define TD_STATUS_CERR_MASK 0x3 +#define TD_STATUS_CERR_SHIFT 10 +#define TD_STATUS_PID_MASK 0x3 +#define TD_STATUS_PID_SHIFT 8 +#define TD_STATUS_PID_OUT 0x0 +#define TD_STATUS_PID_IN 0x1 +#define TD_STATUS_PID_SETUP 0x2 +#define TD_STATUS_ACTIVE_FLAG (1 << 7) +#define TD_STATUS_HALTED_FLAG (1 << 6) +#define TD_STATUS_BUFF_ERROR_FLAG (1 << 5) +#define TD_STATUS_BABBLE_FLAG (1 << 4) +#define TD_STATUS_TRANS_ERR_FLAG (1 << 3) +#define TD_STATUS_MISSED_FLAG (1 << 2) +#define TD_STATUS_SPLIT_FLAG (1 << 1) +#define TD_STATUS_PING_FLAG (1 << 0) + + volatile uint32_t buffer_pointer[5]; +#define SITD_BUFFER_POINTER_MASK 0xfffff000 +/* Only the first page pointer */ +#define SITD_BUFFER_POINTER_CURRENT_MASK 0xfff +#define SITD_BUFFER_POINTER_CURRENT_SHIFT 0 + +} td_t; +#endif +/** + * @} + */ + Index: uspace/drv/bus/usb/ehci/main.c =================================================================== --- uspace/drv/bus/usb/ehci/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ehci/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -33,18 +33,16 @@ * Main routines of EHCI driver. */ - #include #include #include #include -#include #include #include -#include #include -#include +#include #include "res.h" +#include "ehci.h" #define NAME "ehci" @@ -60,7 +58,4 @@ .driver_ops = &ehci_driver_ops }; -static ddf_dev_ops_t hc_ops = { - .interfaces[USBHC_DEV_IFACE] = &hcd_iface, -}; @@ -72,61 +67,34 @@ static int ehci_dev_add(ddf_dev_t *device) { - ddf_fun_t *hc_fun = NULL; - bool fun_bound = false; - assert(device); - - addr_range_t reg_range; - int irq = 0; - - int rc = get_my_registers(device, ®_range, &irq); - if (rc != EOK) { - usb_log_error("Failed to get memory addresses for %" PRIun - ": %s.\n", ddf_dev_get_handle(device), str_error(rc)); - goto error; + hw_res_list_parsed_t hw_res; + int ret = hcd_ddf_get_registers(device, &hw_res); + if (ret != EOK || + hw_res.irqs.count != 1 || hw_res.mem_ranges.count != 1) { + usb_log_error("Failed to get register memory addresses " + "for %" PRIun ": %s.\n", ddf_dev_get_handle(device), + str_error(ret)); + return ret; } + addr_range_t regs = hw_res.mem_ranges.ranges[0]; + const int irq = hw_res.irqs.irqs[0]; + hw_res_list_parsed_clean(&hw_res); usb_log_info("Memory mapped regs at %p (size %zu), IRQ %d.\n", - RNGABSPTR(reg_range), RNGSZ(reg_range), irq); + RNGABSPTR(regs), RNGSZ(regs), irq); - rc = disable_legacy(device, ®_range); - if (rc != EOK) { + ret = disable_legacy(device, ®s); + if (ret != EOK) { usb_log_error("Failed to disable legacy USB: %s.\n", - str_error(rc)); - goto error; - } - - hc_fun = ddf_fun_create(device, fun_exposed, "ehci_hc"); - if (hc_fun == NULL) { - usb_log_error("Failed to create EHCI function.\n"); - rc = ENOMEM; - goto error; - } - - hcd_t *ehci_hc = ddf_fun_data_alloc(hc_fun, sizeof(hcd_t)); - if (ehci_hc == NULL) { - usb_log_error("Failed to alloc generic HC driver.\n"); - rc = ENOMEM; - goto error; + str_error(ret)); + return ret; } /* High Speed, no bandwidth */ - hcd_init(ehci_hc, USB_SPEED_HIGH, 0, NULL); - ddf_fun_set_ops(hc_fun, &hc_ops); - - rc = ddf_fun_bind(hc_fun); - if (rc != EOK) { - usb_log_error("Failed to bind EHCI function: %s.\n", - str_error(rc)); - goto error; - } - - fun_bound = true; - - rc = ddf_fun_add_to_category(hc_fun, USB_HC_CATEGORY); - if (rc != EOK) { - usb_log_error("Failed to add EHCI to HC class: %s.\n", - str_error(rc)); - goto error; + ret = device_setup_ehci(device); + if (ret != EOK) { + usb_log_error("Failed to init ehci driver: %s\n", + str_error(ret)); + return ret; } @@ -135,10 +103,4 @@ return EOK; -error: - if (fun_bound) - ddf_fun_unbind(hc_fun); - if (hc_fun != NULL) - ddf_fun_destroy(hc_fun); - return rc; } Index: uspace/drv/bus/usb/ehci/res.c =================================================================== --- uspace/drv/bus/usb/ehci/res.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ehci/res.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -46,16 +46,5 @@ #include "res.h" - -#define HCC_PARAMS_OFFSET 0x8 -#define HCC_PARAMS_EECP_MASK 0xff -#define HCC_PARAMS_EECP_OFFSET 8 - -#define CMD_OFFSET 0x0 -#define STS_OFFSET 0x4 -#define INT_OFFSET 0x8 -#define CFG_OFFSET 0x40 - -#define USBCMD_RUN 1 -#define USBSTS_HALTED (1 << 12) +#include "ehci_regs.h" #define USBLEGSUP_OFFSET 0 @@ -66,62 +55,4 @@ #define DEFAULT_WAIT 1000 #define WAIT_STEP 10 - - -/** Get address of registers and IRQ for given device. - * - * @param[in] dev Device asking for the addresses. - * @param[out] mem_regs_p Pointer to the register range. - * @param[out] irq_no IRQ assigned to the device. - * @return Error code. - */ -int get_my_registers(ddf_dev_t *dev, - addr_range_t *mem_regs_p, int *irq_no) -{ - assert(dev); - - async_sess_t *parent_sess = devman_parent_device_connect( - EXCHANGE_SERIALIZE, ddf_dev_get_handle(dev), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - hw_res_list_parsed_t hw_res; - hw_res_list_parsed_init(&hw_res); - const int ret = hw_res_get_list_parsed(parent_sess, &hw_res, 0); - async_hangup(parent_sess); - if (ret != EOK) { - return ret; - } - - if (hw_res.irqs.count != 1 || hw_res.mem_ranges.count != 1) { - hw_res_list_parsed_clean(&hw_res); - return ENOENT; - } - - if (mem_regs_p) - *mem_regs_p = hw_res.mem_ranges.ranges[0]; - if (irq_no) - *irq_no = hw_res.irqs.irqs[0]; - - hw_res_list_parsed_clean(&hw_res); - return EOK; -} - -/** Calls the PCI driver with a request to enable interrupts - * - * @param[in] device Device asking for interrupts - * @return Error code. - */ -int enable_interrupts(ddf_dev_t *device) -{ - async_sess_t *parent_sess = devman_parent_device_connect( - EXCHANGE_SERIALIZE, ddf_dev_get_handle(device), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - const bool enabled = hw_res_enable_interrupt(parent_sess); - async_hangup(parent_sess); - - return enabled ? EOK : EIO; -} /** Implements BIOS hands-off routine as described in EHCI spec @@ -142,14 +73,17 @@ return ENOMEM; +#define CHECK_RET_HANGUP_RETURN(ret, message...) \ + if (ret != EOK) { \ + usb_log_error(message); \ + async_hangup(parent_sess); \ + return ret; \ + } else (void)0 + /* Read the first EEC. i.e. Legacy Support register */ uint32_t usblegsup; - int rc = pci_config_space_read_32(parent_sess, + int ret = pci_config_space_read_32(parent_sess, eecp + USBLEGSUP_OFFSET, &usblegsup); - if (rc != EOK) { - usb_log_error("Failed to read USBLEGSUP: %s.\n", - str_error(rc)); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, + "Failed to read USBLEGSUP: %s.\n", str_error(ret)); usb_log_debug("USBLEGSUP: %" PRIx32 ".\n", usblegsup); @@ -157,31 +91,17 @@ * byte. (OS Control semaphore)*/ usb_log_debug("Requesting OS control.\n"); - rc = pci_config_space_write_8(parent_sess, + ret = pci_config_space_write_8(parent_sess, eecp + USBLEGSUP_OFFSET + 3, 1); - if (rc != EOK) { - usb_log_error("Failed to request OS EHCI control: %s.\n", - str_error(rc)); - goto error; - } + CHECK_RET_HANGUP_RETURN(ret, "Failed to request OS EHCI control: %s.\n", + str_error(ret)); size_t wait = 0; /* Wait for BIOS to release control. */ - rc = pci_config_space_read_32( + ret = pci_config_space_read_32( parent_sess, eecp + USBLEGSUP_OFFSET, &usblegsup); - if (rc != EOK) { - usb_log_error("Failed reading PCI config space: %s.\n", - str_error(rc)); - goto error; - } - while ((wait < DEFAULT_WAIT) && (usblegsup & USBLEGSUP_BIOS_CONTROL)) { async_usleep(WAIT_STEP); - rc = pci_config_space_read_32(parent_sess, + ret = pci_config_space_read_32(parent_sess, eecp + USBLEGSUP_OFFSET, &usblegsup); - if (rc != EOK) { - usb_log_error("Failed reading PCI config space: %s.\n", - str_error(rc)); - goto error; - } wait += WAIT_STEP; } @@ -196,12 +116,8 @@ usb_log_warning( "BIOS failed to release control after " "%zu usecs, force it.\n", wait); - rc = pci_config_space_write_32(parent_sess, + ret = pci_config_space_write_32(parent_sess, eecp + USBLEGSUP_OFFSET, USBLEGSUP_OS_CONTROL); - if (rc != EOK) { - usb_log_error("Failed to force OS control: " - "%s.\n", str_error(rc)); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, "Failed to force OS control: " + "%s.\n", str_error(ret)); /* * Check capability type here, value of 01h identifies the capability @@ -213,12 +129,8 @@ /* Read the second EEC Legacy Support and Control register */ uint32_t usblegctlsts; - rc = pci_config_space_read_32(parent_sess, + ret = pci_config_space_read_32(parent_sess, eecp + USBLEGCTLSTS_OFFSET, &usblegctlsts); - if (rc != EOK) { - usb_log_error("Failed to get USBLEGCTLSTS: %s.\n", - str_error(rc)); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, "Failed to get USBLEGCTLSTS: %s.\n", + str_error(ret)); usb_log_debug("USBLEGCTLSTS: %" PRIx32 ".\n", usblegctlsts); /* @@ -227,20 +139,12 @@ * interfering. NOTE: Three upper bits are WC */ - rc = pci_config_space_write_32(parent_sess, + ret = pci_config_space_write_32(parent_sess, eecp + USBLEGCTLSTS_OFFSET, 0xe0000000); - if (rc != EOK) { - usb_log_error("Failed(%d) zero USBLEGCTLSTS.\n", rc); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, "Failed(%d) zero USBLEGCTLSTS.\n", ret); udelay(10); - rc = pci_config_space_read_32(parent_sess, + ret = pci_config_space_read_32(parent_sess, eecp + USBLEGCTLSTS_OFFSET, &usblegctlsts); - if (rc != EOK) { - usb_log_error("Failed to get USBLEGCTLSTS 2: %s.\n", - str_error(rc)); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, "Failed to get USBLEGCTLSTS 2: %s.\n", + str_error(ret)); usb_log_debug("Zeroed USBLEGCTLSTS: %" PRIx32 ".\n", usblegctlsts); @@ -248,18 +152,12 @@ /* Read again Legacy Support register */ - rc = pci_config_space_read_32(parent_sess, + ret = pci_config_space_read_32(parent_sess, eecp + USBLEGSUP_OFFSET, &usblegsup); - if (rc != EOK) { - usb_log_error("Failed to read USBLEGSUP: %s.\n", - str_error(rc)); - goto error; - } - + CHECK_RET_HANGUP_RETURN(ret, "Failed to read USBLEGSUP: %s.\n", + str_error(ret)); usb_log_debug("USBLEGSUP: %" PRIx32 ".\n", usblegsup); async_hangup(parent_sess); return EOK; -error: - async_hangup(parent_sess); - return rc; +#undef CHECK_RET_HANGUP_RETURN } @@ -271,15 +169,16 @@ /* Map EHCI registers */ void *regs = NULL; - int rc = pio_enable_range(reg_range, ®s); - if (rc != EOK) { + int ret = pio_enable_range(reg_range, ®s); + if (ret != EOK) { usb_log_error("Failed to map registers %p: %s.\n", - RNGABSPTR(*reg_range), str_error(rc)); - return rc; + RNGABSPTR(*reg_range), str_error(ret)); + return ret; } usb_log_debug2("Registers mapped at: %p.\n", regs); - const uint32_t hcc_params = - *(uint32_t*)(regs + HCC_PARAMS_OFFSET); + ehci_caps_regs_t *ehci_caps = regs; + + const uint32_t hcc_params = EHCI_RD(ehci_caps->hccparams); usb_log_debug("Value of hcc params register: %x.\n", hcc_params); @@ -287,13 +186,14 @@ * position of EEC registers (points to PCI config space) */ const uint32_t eecp = - (hcc_params >> HCC_PARAMS_EECP_OFFSET) & HCC_PARAMS_EECP_MASK; + (hcc_params >> EHCI_CAPS_HCC_EECP_SHIFT) & EHCI_CAPS_HCC_EECP_MASK; usb_log_debug("Value of EECP: %x.\n", eecp); - rc = disable_extended_caps(device, eecp); - if (rc != EOK) { + ret = disable_extended_caps(device, eecp); + if (ret != EOK) { usb_log_error("Failed to disable extended capabilities: %s.\n", - str_error(rc)); - return rc; - } + str_error(ret)); + return ret; + } + /* @@ -302,25 +202,17 @@ /* Get size of capability registers in memory space. */ - const unsigned operation_offset = *(uint8_t*)regs; + const unsigned operation_offset = EHCI_RD8(ehci_caps->caplength); usb_log_debug("USBCMD offset: %d.\n", operation_offset); - /* Zero USBCMD register. */ - volatile uint32_t *usbcmd = - (uint32_t*)((uint8_t*)regs + operation_offset + CMD_OFFSET); - volatile uint32_t *usbsts = - (uint32_t*)((uint8_t*)regs + operation_offset + STS_OFFSET); - volatile uint32_t *usbconf = - (uint32_t*)((uint8_t*)regs + operation_offset + CFG_OFFSET); - volatile uint32_t *usbint = - (uint32_t*)((uint8_t*)regs + operation_offset + INT_OFFSET); - usb_log_debug("USBCMD value: %x.\n", *usbcmd); - if (*usbcmd & USBCMD_RUN) { - *usbsts = 0x3f; /* ack all interrupts */ - *usbint = 0; /* disable all interrupts */ - *usbconf = 0; /* release control of RH ports */ - - *usbcmd = 0; + ehci_regs_t *ehci_regs = regs + operation_offset; + + usb_log_debug("USBCMD value: %x.\n", EHCI_RD(ehci_regs->usbcmd)); + if (EHCI_RD(ehci_regs->usbcmd) & USB_CMD_RUN_FLAG) { + EHCI_WR(ehci_regs->usbintr, 0); /* disable all interrupts */ + EHCI_WR(ehci_regs->usbsts, 0x3f); /* ack all interrupts */ + EHCI_WR(ehci_regs->configflag, 0); /* release RH ports */ + EHCI_WR(ehci_regs->usbcmd, 0); /* Wait until hc is halted */ - while ((*usbsts & USBSTS_HALTED) == 0); + while ((EHCI_RD(ehci_regs->usbsts) & USB_STS_HC_HALTED_FLAG) == 0); usb_log_info("EHCI turned off.\n"); } else { @@ -332,7 +224,10 @@ "\t USBINT(%p): %x(0x0 = no interrupts).\n" "\t CONFIG(%p): %x(0x0 = ports controlled by companion hc).\n", - usbcmd, *usbcmd, usbsts, *usbsts, usbint, *usbint, usbconf,*usbconf); - - return rc; + &ehci_regs->usbcmd, EHCI_RD(ehci_regs->usbcmd), + &ehci_regs->usbsts, EHCI_RD(ehci_regs->usbsts), + &ehci_regs->usbintr, EHCI_RD(ehci_regs->usbintr), + &ehci_regs->configflag, EHCI_RD(ehci_regs->configflag)); + + return ret; } Index: uspace/drv/bus/usb/ehci/res.h =================================================================== --- uspace/drv/bus/usb/ehci/res.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ehci/res.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -39,6 +39,4 @@ #include -int get_my_registers(ddf_dev_t *, addr_range_t *, int *); -int enable_interrupts(ddf_dev_t *); int disable_legacy(ddf_dev_t *, addr_range_t *); Index: uspace/drv/bus/usb/ehci/utils/malloc32.h =================================================================== --- uspace/drv/bus/usb/ehci/utils/malloc32.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ehci/utils/malloc32.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbehci + * @{ + */ +/** @file + * @brief EHCI driver + */ +#ifndef DRV_EHCI_UTILS_MALLOC32_H +#define DRV_EHCI_UTILS_MALLOC32_H + +#include +#include +#include +#include + +/* Generic TDs and EDs require 16byte alignment, + * Isochronous TD require 32byte alignment, + * buffers do not have to be aligned. + */ +#define EHCI_ALIGN 32 + +/** Get physical address translation + * + * @param[in] addr Virtual address to translate + * @return Physical address if exists, NULL otherwise. + */ +static inline uintptr_t addr_to_phys(const void *addr) +{ + uintptr_t result; + int ret = as_get_physical_mapping(addr, &result); + + if (ret != EOK) + return 0; + + return result; +} + +/** Physical mallocator simulator + * + * @param[in] size Size of the required memory space + * @return Address of the aligned and big enough memory place, NULL on failure. + */ +static inline void * malloc32(size_t size) + { return memalign(EHCI_ALIGN, size); } + +/** Physical mallocator simulator + * + * @param[in] addr Address of the place allocated by malloc32 + */ +static inline void free32(void *addr) + { free(addr); } +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ohci/Makefile =================================================================== --- uspace/drv/bus/usb/ohci/Makefile (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/Makefile (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -31,5 +31,5 @@ LIBS = \ $(LIBUSBHOST_PREFIX)/libusbhost.a \ - $(LIBUSBDEV_PREFIX)/libusbdev.a \ + $(LIBUSBVIRT_PREFIX)/libusbvirt.a \ $(LIBUSB_PREFIX)/libusb.a \ $(LIBDRV_PREFIX)/libdrv.a @@ -39,4 +39,5 @@ -I$(LIBUSBDEV_PREFIX)/include \ -I$(LIBUSBHOST_PREFIX)/include \ + -I$(LIBUSBVIRT_PREFIX)/include \ -I$(LIBDRV_PREFIX)/include @@ -50,6 +51,5 @@ ohci_batch.c \ ohci_endpoint.c \ - res.c \ - root_hub.c \ + ohci_rh.c \ hw_struct/endpoint_descriptor.c \ hw_struct/transfer_descriptor.c Index: uspace/drv/bus/usb/ohci/endpoint_list.c =================================================================== --- uspace/drv/bus/usb/ohci/endpoint_list.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/endpoint_list.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,7 +34,11 @@ */ +#include #include +#include + #include -#include + +#include "utils/malloc32.h" #include "endpoint_list.h" Index: uspace/drv/bus/usb/ohci/endpoint_list.h =================================================================== --- uspace/drv/bus/usb/ohci/endpoint_list.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/endpoint_list.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,5 +35,8 @@ #define DRV_OHCI_ENDPOINT_LIST_H +#include +#include #include +#include #include "ohci_endpoint.h" @@ -65,4 +68,5 @@ assert(instance); free32(instance->list_head); + instance->list_head = NULL; } Index: uspace/drv/bus/usb/ohci/hc.c =================================================================== --- uspace/drv/bus/usb/ohci/hc.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hc.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,16 +34,21 @@ */ +#include +#include #include -#include +#include +#include +#include #include -#include -#include +#include #include #include -#include + +#include "ohci_endpoint.h" +#include "ohci_batch.h" +#include "utils/malloc32.h" #include "hc.h" -#include "ohci_endpoint.h" #define OHCI_USED_INTERRUPTS \ @@ -84,14 +89,4 @@ }; -enum { - /** Number of PIO ranges used in IRQ code */ - hc_irq_pio_range_count = - sizeof(ohci_pio_ranges) / sizeof(irq_pio_range_t), - - /** Number of commands used in IRQ code */ - hc_irq_cmd_count = - sizeof(ohci_irq_commands) / sizeof(irq_cmd_t) -}; - static void hc_gain_control(hc_t *instance); static void hc_start(hc_t *instance); @@ -99,5 +94,4 @@ static int hc_init_memory(hc_t *instance); static int interrupt_emulator(hc_t *instance); -static int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); /** Generate IRQ code. @@ -110,146 +104,33 @@ * @return Error code. */ -int -hc_get_irq_code(irq_pio_range_t ranges[], size_t ranges_size, irq_cmd_t cmds[], - size_t cmds_size, addr_range_t *regs) -{ - if ((ranges_size < sizeof(ohci_pio_ranges)) || - (cmds_size < sizeof(ohci_irq_commands)) || - (RNGSZ(*regs) < sizeof(ohci_regs_t))) +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs) +{ + assert(code); + if (RNGSZ(*regs) < sizeof(ohci_regs_t)) return EOVERFLOW; - memcpy(ranges, ohci_pio_ranges, sizeof(ohci_pio_ranges)); - ranges[0].base = RNGABS(*regs); - - memcpy(cmds, ohci_irq_commands, sizeof(ohci_irq_commands)); + code->ranges = malloc(sizeof(ohci_pio_ranges)); + if (code->ranges == NULL) + return ENOMEM; + + code->cmds = malloc(sizeof(ohci_irq_commands)); + if (code->cmds == NULL) { + free(code->ranges); + return ENOMEM; + } + + code->rangecount = ARRAY_SIZE(ohci_pio_ranges); + code->cmdcount = ARRAY_SIZE(ohci_irq_commands); + + memcpy(code->ranges, ohci_pio_ranges, sizeof(ohci_pio_ranges)); + code->ranges[0].base = RNGABS(*regs); + + memcpy(code->cmds, ohci_irq_commands, sizeof(ohci_irq_commands)); ohci_regs_t *registers = (ohci_regs_t *) RNGABSPTR(*regs); - cmds[0].addr = (void *) ®isters->interrupt_status; - cmds[3].addr = (void *) ®isters->interrupt_status; - OHCI_WR(cmds[1].value, OHCI_USED_INTERRUPTS); + code->cmds[0].addr = (void *) ®isters->interrupt_status; + code->cmds[3].addr = (void *) ®isters->interrupt_status; + OHCI_WR(code->cmds[1].value, OHCI_USED_INTERRUPTS); return EOK; -} - -/** Register interrupt handler. - * - * @param[in] device Host controller DDF device - * @param[in] regs Register range - * @param[in] irq Interrupt number - * @paran[in] handler Interrupt handler - * - * @return EOK on success or negative error code - */ -int hc_register_irq_handler(ddf_dev_t *device, addr_range_t *regs, int irq, - interrupt_handler_t handler) -{ - int rc; - - irq_pio_range_t irq_ranges[hc_irq_pio_range_count]; - irq_cmd_t irq_cmds[hc_irq_cmd_count]; - - irq_code_t irq_code = { - .rangecount = hc_irq_pio_range_count, - .ranges = irq_ranges, - .cmdcount = hc_irq_cmd_count, - .cmds = irq_cmds - }; - - rc = hc_get_irq_code(irq_ranges, sizeof(irq_ranges), irq_cmds, - sizeof(irq_cmds), regs); - if (rc != EOK) { - usb_log_error("Failed to generate IRQ code: %s.\n", - str_error(rc)); - return rc; - } - - /* Register handler to avoid interrupt lockup */ - rc = register_interrupt_handler(device, irq, handler, &irq_code); - if (rc != EOK) { - usb_log_error("Failed to register interrupt handler: %s.\n", - str_error(rc)); - return rc; - } - - return EOK; -} - -/** Announce OHCI root hub to the DDF - * - * @param[in] instance OHCI driver intance - * @param[in] hub_fun DDF fuction representing OHCI root hub - * @return Error code - */ -int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun) -{ - bool addr_reqd = false; - bool ep_added = false; - bool fun_bound = false; - int rc; - - assert(instance); - assert(hub_fun); - - /* Try to get address 1 for root hub. */ - instance->rh.address = 1; - rc = usb_device_manager_request_address( - &instance->generic.dev_manager, &instance->rh.address, false, - USB_SPEED_FULL); - if (rc != EOK) { - usb_log_error("Failed to get OHCI root hub address: %s\n", - str_error(rc)); - goto error; - } - - addr_reqd = true; - - rc = usb_endpoint_manager_add_ep( - &instance->generic.ep_manager, instance->rh.address, 0, - USB_DIRECTION_BOTH, USB_TRANSFER_CONTROL, USB_SPEED_FULL, 64, - 0, NULL, NULL); - if (rc != EOK) { - usb_log_error("Failed to register root hub control endpoint: %s.\n", - str_error(rc)); - goto error; - } - - ep_added = true; - - rc = ddf_fun_add_match_id(hub_fun, "usb&class=hub", 100); - if (rc != EOK) { - usb_log_error("Failed to add root hub match-id: %s.\n", - str_error(rc)); - goto error; - } - - rc = ddf_fun_bind(hub_fun); - if (rc != EOK) { - usb_log_error("Failed to bind root hub function: %s.\n", - str_error(rc)); - goto error; - } - - fun_bound = true; - - rc = usb_device_manager_bind_address(&instance->generic.dev_manager, - instance->rh.address, ddf_fun_get_handle(hub_fun)); - if (rc != EOK) { - usb_log_warning("Failed to bind root hub address: %s.\n", - str_error(rc)); - } - - return EOK; -error: - if (fun_bound) - ddf_fun_unbind(hub_fun); - if (ep_added) { - usb_endpoint_manager_remove_ep( - &instance->generic.ep_manager, instance->rh.address, 0, - USB_DIRECTION_BOTH, NULL, NULL); - } - if (addr_reqd) { - usb_device_manager_release_address( - &instance->generic.dev_manager, instance->rh.address); - } - return rc; } @@ -265,28 +146,20 @@ assert(instance); - int rc = pio_enable_range(regs, (void **) &instance->registers); - if (rc != EOK) { + int ret = pio_enable_range(regs, (void **) &instance->registers); + if (ret != EOK) { usb_log_error("Failed to gain access to device registers: %s.\n", - str_error(rc)); - return rc; + str_error(ret)); + return ret; } list_initialize(&instance->pending_batches); - - hcd_init(&instance->generic, USB_SPEED_FULL, - BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11); - instance->generic.private_data = instance; - instance->generic.schedule = hc_schedule; - instance->generic.ep_add_hook = ohci_endpoint_init; - instance->generic.ep_remove_hook = ohci_endpoint_fini; - - rc = hc_init_memory(instance); - if (rc != EOK) { + fibril_mutex_initialize(&instance->guard); + + ret = hc_init_memory(instance); + if (ret != EOK) { usb_log_error("Failed to create OHCI memory structures: %s.\n", - str_error(rc)); - return rc; - } - - fibril_mutex_initialize(&instance->guard); + str_error(ret)); + return ret; + } hc_gain_control(instance); @@ -298,5 +171,5 @@ } - rh_init(&instance->rh, instance->registers); + ohci_rh_init(&instance->rh, instance->registers, "ohci rh"); hc_start(instance); @@ -381,12 +254,11 @@ { assert(hcd); - hc_t *instance = hcd->private_data; + hc_t *instance = hcd->driver.data; assert(instance); /* Check for root hub communication */ - if (batch->ep->address == instance->rh.address) { + if (batch->ep->address == ohci_rh_get_address(&instance->rh)) { usb_log_debug("OHCI root hub request.\n"); - rh_request(&instance->rh, batch); - return EOK; + return ohci_rh_schedule(&instance->rh, batch); } ohci_transfer_batch_t *ohci_batch = ohci_transfer_batch_get(batch); @@ -427,5 +299,5 @@ usb_log_debug2("OHCI(%p) interrupt: %x.\n", instance, status); if (status & I_RHSC) - rh_interrupt(&instance->rh); + ohci_rh_interrupt(&instance->rh); if (status & I_WDH) { @@ -512,5 +384,5 @@ OHCI_SET(instance->registers->command_status, CS_OCR); /* Hope that SMM actually knows its stuff or we can hang here */ - while (OHCI_RD(instance->registers->control & C_IR)) { + while (OHCI_RD(instance->registers->control) & C_IR) { async_usleep(1000); } @@ -625,5 +497,5 @@ do { \ const char *name = usb_str_transfer_type(type); \ - int ret = endpoint_list_init(&instance->lists[type], name); \ + const int ret = endpoint_list_init(&instance->lists[type], name); \ if (ret != EOK) { \ usb_log_error("Failed to setup %s endpoint list: %s.\n", \ Index: uspace/drv/bus/usb/ohci/hc.h =================================================================== --- uspace/drv/bus/usb/ohci/hc.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hc.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,16 +35,19 @@ #define DRV_OHCI_HC_H -#include +#include +#include +#include +#include #include #include -#include -#include +#include +#include -#include #include +#include +#include -#include "ohci_batch.h" #include "ohci_regs.h" -#include "root_hub.h" +#include "ohci_rh.h" #include "endpoint_list.h" #include "hw_struct/hcca.h" @@ -52,7 +55,4 @@ /** Main OHCI driver structure */ typedef struct hc { - /** Generic USB hc driver */ - hcd_t generic; - /** Memory mapped I/O registers area */ ohci_regs_t *registers; @@ -72,11 +72,8 @@ /** USB hub emulation structure */ - rh_t rh; + ohci_rh_t rh; } hc_t; -int hc_get_irq_code(irq_pio_range_t [], size_t, irq_cmd_t [], size_t, - addr_range_t *); -int hc_register_irq_handler(ddf_dev_t *, addr_range_t *, int, - interrupt_handler_t); +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs); int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun); int hc_init(hc_t *instance, addr_range_t *regs, bool interrupts); @@ -90,4 +87,5 @@ void hc_enqueue_endpoint(hc_t *instance, const endpoint_t *ep); void hc_dequeue_endpoint(hc_t *instance, const endpoint_t *ep); +int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); void hc_interrupt(hc_t *instance, uint32_t status); Index: uspace/drv/bus/usb/ohci/hw_struct/completion_codes.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/completion_codes.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/completion_codes.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -37,20 +37,22 @@ #include -#define CC_NOERROR (0x0) -#define CC_CRC (0x1) -#define CC_BITSTUFF (0x2) -#define CC_TOGGLE (0x3) -#define CC_STALL (0x4) -#define CC_NORESPONSE (0x5) -#define CC_PIDFAIL (0x6) -#define CC_PIDUNEXPECTED (0x7) -#define CC_DATAOVERRRUN (0x8) -#define CC_DATAUNDERRRUN (0x9) -#define CC_BUFFEROVERRRUN (0xc) -#define CC_BUFFERUNDERRUN (0xd) -#define CC_NOACCESS1 (0xe) -#define CC_NOACCESS2 (0xf) +enum { + CC_NOERROR = 0x0, + CC_CRC = 0x1, + CC_BITSTUFF = 0x2, + CC_TOGGLE = 0x3, + CC_STALL = 0x4, + CC_NORESPONSE = 0x5, + CC_PIDFAIL = 0x6, + CC_PIDUNEXPECTED = 0x7, + CC_DATAOVERRRUN = 0x8, + CC_DATAUNDERRRUN = 0x9, + CC_BUFFEROVERRRUN = 0xc, + CC_BUFFERUNDERRUN = 0xd, + CC_NOACCESS1 = 0xe, + CC_NOACCESS2 = 0xf, +}; -inline static int cc_to_rc(int cc) +inline static unsigned cc_to_rc(unsigned cc) { switch (cc) { Index: uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,4 +32,14 @@ * @brief OHCI driver */ + +#include +#include +#include + +#include + +#include "../utils/malloc32.h" +#include "mem_access.h" + #include "endpoint_descriptor.h" @@ -48,5 +58,5 @@ * @param td TD to put in the list. * - * If @param ep is NULL, dummy ED is initalized with only skip flag set. + * If @param ep is NULL, dummy ED is initialized with only skip flag set. */ void ed_init(ed_t *instance, const endpoint_t *ep, const td_t *td) @@ -61,6 +71,8 @@ return; } - /* Non-dummy ED must have TD assigned */ + /* Non-dummy ED must have corresponding EP and TD assigned */ assert(td); + assert(ep); + assert(ep->direction < ARRAY_SIZE(dir)); /* Status: address, endpoint nr, direction mask and max packet size. */ @@ -77,4 +89,5 @@ /* Isochronous format flag */ + // TODO: We need iTD instead of TD for iso transfers if (ep->transfer_type == USB_TRANSFER_ISOCHRONOUS) OHCI_MEM32_SET(instance->status, ED_STATUS_F_FLAG); Index: uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/endpoint_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -36,5 +36,6 @@ #include -#include +#include +#include #include Index: uspace/drv/bus/usb/ohci/hw_struct/hcca.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/hcca.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/hcca.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,6 +35,7 @@ #define DRV_OHCI_HW_STRUCT_HCCA_H -#include #include +#include +#include #include "mem_access.h" @@ -50,10 +51,12 @@ /** Frame number. */ uint16_t frame_number; - uint16_t pad1; + PADD16; /** Pointer to the last completed TD. (useless) */ uint32_t done_head; /** Padding to make the size 256B */ - uint32_t reserved[30]; + PADD32[30]; } hcca_t; + +STATIC_ASSERT(sizeof(hcca_t) == 256); /** Allocate properly aligned structure. @@ -65,6 +68,5 @@ static inline hcca_t * hcca_get(void) { - assert(sizeof(hcca_t) == 256); - hcca_t *hcca = memalign(256, sizeof(hcca_t)); + hcca_t *hcca = memalign(sizeof(hcca_t), sizeof(hcca_t)); if (hcca) memset(hcca, 0, sizeof(hcca_t)); @@ -80,7 +82,6 @@ { assert(hcca); - assert(index < HCCA_INT_EP_COUNT); + assert(index < ARRAY_SIZE(hcca->int_ep)); OHCI_MEM32_WR(hcca->int_ep[index], pa); - } #endif Index: uspace/drv/bus/usb/ohci/hw_struct/iso_transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/iso_transfer_descriptor.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/iso_transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,5 +35,5 @@ #define DRV_OHCI_HW_STRUCT_ISO_TRANSFER_DESCRIPTOR_H -#include +#include #include "completion_codes.h" Index: uspace/drv/bus/usb/ohci/hw_struct/mem_access.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/mem_access.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/mem_access.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -47,3 +47,2 @@ * @} */ - Index: uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,7 +32,13 @@ * @brief OHCI driver */ + +#include +#include + #include -#include + #include "../utils/malloc32.h" +#include "completion_codes.h" +#include "mem_access.h" #include "transfer_descriptor.h" Index: uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/hw_struct/transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,4 +35,5 @@ #define DRV_OHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H +#include #include #include Index: uspace/drv/bus/usb/ohci/main.c =================================================================== --- uspace/drv/bus/usb/ohci/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -33,6 +33,9 @@ * Main routines of OHCI driver. */ + +#include #include #include +#include #include Index: uspace/drv/bus/usb/ohci/ohci.c =================================================================== --- uspace/drv/bus/usb/ohci/ohci.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,30 +34,23 @@ */ -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT +#include +#include +#include +#include +#include +#include +#include -#include -#include -#include -#include #include -#include #include +#include +#include + #include "ohci.h" -#include "res.h" +#include "ohci_endpoint.h" #include "hc.h" -typedef struct ohci { - ddf_fun_t *hc_fun; - ddf_fun_t *rh_fun; - hc_t hc; -} ohci_t; - -static inline ohci_t *dev_to_ohci(ddf_dev_t *dev) -{ - return ddf_dev_data_get(dev); -} /** IRQ handling callback, identifies device * @@ -69,64 +62,13 @@ { assert(dev); - - ohci_t *ohci = dev_to_ohci(dev); - if (!ohci) { + hcd_t *hcd = dev_to_hcd(dev); + if (!hcd || !hcd->driver.data) { usb_log_warning("Interrupt on device that is not ready.\n"); return; } + const uint16_t status = IPC_GET_ARG1(*call); - hc_interrupt(&ohci->hc, status); + hc_interrupt(hcd->driver.data, status); } - -/** Get USB address assigned to root hub. - * - * @param[in] fun Root hub function. - * @param[out] address Store the address here. - * @return Error code. - */ -static int rh_get_my_address(ddf_fun_t *fun, usb_address_t *address) -{ - assert(fun); - - if (address != NULL) { - *address = dev_to_ohci(ddf_fun_get_dev(fun))->hc.rh.address; - } - - return EOK; -} - -/** Gets handle of the respective hc (this device, hc function). - * - * @param[in] root_hub_fun Root hub function seeking hc handle. - * @param[out] handle Place to write the handle. - * @return Error code. - */ -static int rh_get_hc_handle( - ddf_fun_t *fun, devman_handle_t *handle) -{ - assert(fun); - ddf_fun_t *hc_fun = dev_to_ohci(ddf_fun_get_dev(fun))->hc_fun; - assert(hc_fun); - - if (handle != NULL) - *handle = ddf_fun_get_handle(hc_fun); - return EOK; -} - -/** Root hub USB interface */ -static usb_iface_t usb_iface = { - .get_hc_handle = rh_get_hc_handle, - .get_my_address = rh_get_my_address, -}; - -/** Standard USB HC options (HC interface) */ -static ddf_dev_ops_t hc_ops = { - .interfaces[USBHC_DEV_IFACE] = &hcd_iface, -}; - -/** Standard USB RH options (RH interface) */ -static ddf_dev_ops_t rh_ops = { - .interfaces[USB_DEV_IFACE] = &usb_iface, -}; /** Initialize hc and rh ddf structures and their respective drivers. @@ -143,70 +85,43 @@ int device_setup_ohci(ddf_dev_t *device) { - bool ih_registered = false; - bool hc_inited = false; - int rc; - - if (device == NULL) - return EBADMEM; - - ohci_t *instance = ddf_dev_data_alloc(device,sizeof(ohci_t)); - if (instance == NULL) { - usb_log_error("Failed to allocate OHCI driver.\n"); - return ENOMEM; - } - - instance->hc_fun = ddf_fun_create(device, fun_exposed, "ohci_hc"); - if (instance->hc_fun == NULL) { - usb_log_error("Failed to create OHCI HC function: %s.\n", - str_error(ENOMEM)); - rc = ENOMEM; - goto error; - } - - ddf_fun_set_ops(instance->hc_fun, &hc_ops); - ddf_fun_data_implant(instance->hc_fun, &instance->hc); - - instance->rh_fun = ddf_fun_create(device, fun_inner, "ohci_rh"); - if (instance->rh_fun == NULL) { - usb_log_error("Failed to create OHCI RH function: %s.\n", - str_error(ENOMEM)); - rc = ENOMEM; - goto error; - } - - ddf_fun_set_ops(instance->rh_fun, &rh_ops); - - addr_range_t regs; - int irq = 0; - - rc = get_my_registers(device, ®s, &irq); - if (rc != EOK) { + hw_res_list_parsed_t hw_res; + int ret = hcd_ddf_get_registers(device, &hw_res); + if (ret != EOK || + hw_res.irqs.count != 1 || hw_res.mem_ranges.count != 1) { usb_log_error("Failed to get register memory addresses " "for %" PRIun ": %s.\n", ddf_dev_get_handle(device), - str_error(rc)); - goto error; + str_error(ret)); + return ret; } + addr_range_t regs = hw_res.mem_ranges.ranges[0]; + const int irq = hw_res.irqs.irqs[0]; + hw_res_list_parsed_clean(&hw_res); usb_log_debug("Memory mapped regs at %p (size %zu), IRQ %d.\n", RNGABSPTR(regs), RNGSZ(regs), irq); - rc = hc_register_irq_handler(device, ®s, irq, irq_handler); - if (rc != EOK) { - usb_log_error("Failed to register interrupt handler: %s.\n", - str_error(rc)); - goto error; + /* Initialize generic HCD driver */ + ret = hcd_ddf_setup_hc(device, USB_SPEED_FULL, + BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11); + if (ret != EOK) { + usb_log_error("Failed to setup generic hcd structures: %s.", + str_error(ret)); + return ret; } - ih_registered = true; + hc_t *hc = malloc(sizeof(hc_t)); + if (!hc) { + usb_log_error("Failed to allocate driver structure.\n"); + ret = ENOMEM; + goto ddf_hc_clean; + } /* Try to enable interrupts */ bool interrupts = false; - rc = enable_interrupts(device); - if (rc != EOK) { + ret = hcd_ddf_setup_interrupts(device, ®s, irq, irq_handler, + hc_gen_irq_code); + if (ret != EOK) { usb_log_warning("Failed to enable interrupts: %s." - " Falling back to polling\n", str_error(rc)); - /* We don't need that handler */ - unregister_interrupt_handler(device, irq); - ih_registered = false; + " Falling back to polling\n", str_error(ret)); } else { usb_log_debug("Hw interrupts enabled.\n"); @@ -214,45 +129,28 @@ } - rc = hc_init(&instance->hc, ®s, interrupts); - if (rc != EOK) { - usb_log_error("Failed to init ohci_hcd: %s.\n", str_error(rc)); - goto error; + /* Initialize OHCI HC */ + ret = hc_init(hc, ®s, interrupts); + if (ret != EOK) { + usb_log_error("Failed to init hc: %s.\n", str_error(ret)); + goto unregister_irq; } - hc_inited = true; + /* Connect OHCI to generic HCD */ + hcd_set_implementation(dev_to_hcd(device), hc, + hc_schedule, ohci_endpoint_init, ohci_endpoint_fini); - rc = ddf_fun_bind(instance->hc_fun); - if (rc != EOK) { - usb_log_error("Failed to bind OHCI device function: %s.\n", - str_error(rc)); - goto error; + /* HC should be running OK. We can add root hub */ + ret = hcd_ddf_setup_root_hub(device); + if (ret != EOK) { + usb_log_error("Failed to register OHCI root hub: %s.\n", + str_error(ret)); + hc_fini(hc); +unregister_irq: + unregister_interrupt_handler(device, irq); + free(hc); +ddf_hc_clean: + hcd_ddf_clean_hc(device); } - - rc = ddf_fun_add_to_category(instance->hc_fun, USB_HC_CATEGORY); - if (rc != EOK) { - usb_log_error("Failed to add OHCI to HC category: %s.\n", - str_error(rc)); - goto error; - } - - rc = hc_register_hub(&instance->hc, instance->rh_fun); - if (rc != EOK) { - usb_log_error("Failed to register OHCI root hub: %s.\n", - str_error(rc)); - goto error; - } - - return EOK; - -error: - if (hc_inited) - hc_fini(&instance->hc); - if (ih_registered) - unregister_interrupt_handler(device, irq); - if (instance->hc_fun != NULL) - ddf_fun_destroy(instance->hc_fun); - if (instance->rh_fun != NULL) - ddf_fun_destroy(instance->rh_fun); - return rc; + return ret; } /** Index: uspace/drv/bus/usb/ohci/ohci.h =================================================================== --- uspace/drv/bus/usb/ohci/ohci.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,5 +34,4 @@ #ifndef DRV_OHCI_OHCI_H #define DRV_OHCI_OHCI_H -#include #include Index: uspace/drv/bus/usb/ohci/ohci_batch.c =================================================================== --- uspace/drv/bus/usb/ohci/ohci_batch.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci_batch.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,7 +32,10 @@ * @brief OHCI driver USB transaction structure */ + +#include #include -#include #include +#include +#include #include Index: uspace/drv/bus/usb/ohci/ohci_batch.h =================================================================== --- uspace/drv/bus/usb/ohci/ohci_batch.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci_batch.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -36,6 +36,6 @@ #include -#include -#include +#include +#include #include Index: uspace/drv/bus/usb/ohci/ohci_endpoint.c =================================================================== --- uspace/drv/bus/usb/ohci/ohci_endpoint.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci_endpoint.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,4 +32,8 @@ * @brief OHCI driver */ + +#include +#include + #include "utils/malloc32.h" #include "ohci_endpoint.h" @@ -90,5 +94,5 @@ endpoint_set_hc_data( ep, ohci_ep, ohci_ep_toggle_get, ohci_ep_toggle_set); - hc_enqueue_endpoint(hcd->private_data, ep); + hc_enqueue_endpoint(hcd->driver.data, ep); return EOK; } @@ -104,5 +108,5 @@ assert(ep); ohci_endpoint_t *instance = ohci_endpoint_get(ep); - hc_dequeue_endpoint(hcd->private_data, ep); + hc_dequeue_endpoint(hcd->driver.data, ep); if (instance) { free32(instance->ed); Index: uspace/drv/bus/usb/ohci/ohci_regs.h =================================================================== --- uspace/drv/bus/usb/ohci/ohci_regs.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/ohci_regs.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,12 +34,12 @@ #ifndef DRV_OHCI_OHCI_REGS_H #define DRV_OHCI_OHCI_REGS_H +#include #include #include -#define OHCI_WR(reg, val) reg = host2uint32_t_le(val) -#define OHCI_RD(reg) uint32_t_le2host(reg) -#define OHCI_SET(reg, val) reg |= host2uint32_t_le(val) -#define OHCI_CLR(reg, val) reg &= host2uint32_t_le(~val) - +#define OHCI_WR(reg, val) pio_write_32(&(reg), host2uint32_t_le(val)) +#define OHCI_RD(reg) uint32_t_le2host(pio_read_32(&(reg))) +#define OHCI_SET(reg, val) pio_set_32(&(reg), host2uint32_t_le(val), 1) +#define OHCI_CLR(reg, val) pio_clear_32(&(reg), host2uint32_t_le(val), 1) #define LEGACY_REGS_OFFSET 0x100 @@ -215,14 +215,14 @@ /** Root hub per port status */ ioport32_t rh_port_status[]; -#define RHPS_CCS_FLAG (1 << 0) /* r: current connect status, +#define RHPS_CCS_FLAG (1 << 0) /* r: current connect status, * w: 1-clear port enable, 0-N/S*/ #define RHPS_CLEAR_PORT_ENABLE RHPS_CCS_FLAG -#define RHPS_PES_FLAG (1 << 1) /* r: port enable status +#define RHPS_PES_FLAG (1 << 1) /* r: port enable status * w: 1-set port enable, 0-N/S */ #define RHPS_SET_PORT_ENABLE RHPS_PES_FLAG -#define RHPS_PSS_FLAG (1 << 2) /* r: port suspend status +#define RHPS_PSS_FLAG (1 << 2) /* r: port suspend status * w: 1-set port suspend, 0-N/S */ #define RHPS_SET_PORT_SUSPEND RHPS_PSS_FLAG -#define RHPS_POCI_FLAG (1 << 3) /* r: port over-current +#define RHPS_POCI_FLAG (1 << 3) /* r: port over-current * (if reports are per-port * w: 1-clear port suspend @@ -230,11 +230,11 @@ * 0-nothing */ #define RHPS_CLEAR_PORT_SUSPEND RHPS_POCI_FLAG -#define RHPS_PRS_FLAG (1 << 4) /* r: port reset status +#define RHPS_PRS_FLAG (1 << 4) /* r: port reset status * w: 1-set port reset, 0-N/S */ #define RHPS_SET_PORT_RESET RHPS_PRS_FLAG -#define RHPS_PPS_FLAG (1 << 8) /* r: port power status +#define RHPS_PPS_FLAG (1 << 8) /* r: port power status * w: 1-set port power, 0-N/S */ #define RHPS_SET_PORT_POWER RHPS_PPS_FLAG -#define RHPS_LSDA_FLAG (1 << 9) /* r: low speed device attached +#define RHPS_LSDA_FLAG (1 << 9) /* r: low speed device attached * w: 1-clear port power, 0-N/S*/ #define RHPS_CLEAR_PORT_POWER RHPS_LSDA_FLAG Index: uspace/drv/bus/usb/ohci/ohci_rh.c =================================================================== --- uspace/drv/bus/usb/ohci/ohci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ohci/ohci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,530 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI driver + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include + +#include "ohci_rh.h" + +enum { + HUB_STATUS_CHANGE_PIPE = 1, +}; + +static usbvirt_device_ops_t ops; + +/** Initialize internal USB HUB class descriptor. + * @param instance OHCI root hub. + * Use register based info to create accurate descriptor. + */ +static void ohci_rh_hub_desc_init(ohci_rh_t *instance) +{ + assert(instance); + const unsigned dsize = sizeof(usb_hub_descriptor_header_t) + + STATUS_BYTES(instance->port_count) * 2; + assert(dsize <= sizeof(instance->hub_descriptor)); + const uint32_t hub_desc = OHCI_RD(instance->registers->rh_desc_a); + const uint32_t port_desc = OHCI_RD(instance->registers->rh_desc_b); + + instance->hub_descriptor.header.length = dsize; + instance->hub_descriptor.header.descriptor_type = USB_DESCTYPE_HUB; + instance->hub_descriptor.header.port_count = instance->port_count; + instance->hub_descriptor.header.characteristics = 0 | + /* Bits 0,1 indicate power switching mode */ + ((hub_desc & RHDA_PSM_FLAG) ? 0x01 : 0) | + ((hub_desc & RHDA_NPS_FLAG) ? 0x02 : 0) | + /* Bit 2 indicates device type (compound device) */ + ((hub_desc & RHDA_DT_FLAG) ? 0x04 : 0) | + /* Bits 3,4 indicate over-current protection mode */ + ((hub_desc & RHDA_OCPM_FLAG) ? 0x08 : 0) | + ((hub_desc & RHDA_NOCP_FLAG) ? 0x10 : 0); + instance->hub_descriptor.header.power_good_time = + hub_desc >> RHDA_POTPGT_SHIFT; + /* bHubContrCurrent, root hubs don't need no power. */ + instance->hub_descriptor.header.max_current = 0; + + /* Device Removable and some legacy 1.0 stuff*/ + instance->hub_descriptor.rempow[0] = + (port_desc >> RHDB_DR_SHIFT) & 0xff; + if (STATUS_BYTES(instance->port_count) == 1) { + instance->hub_descriptor.rempow[1] = 0xff; + } else { + instance->hub_descriptor.rempow[1] = + ((port_desc >> RHDB_DR_SHIFT) >> 8) & 0xff; + } + + instance->hub_descriptor.rempow[2] = 0xff; + instance->hub_descriptor.rempow[3] = 0xff; + +} +/** Initialize OHCI root hub. + * @param instance Place to initialize. + * @param regs OHCI device registers. + * @param name Device name. + * return Error code, EOK on success. + * + * Selects preconfigured port powering mode, sets up descriptor, and + * initializes internal virtual hub. + */ +int ohci_rh_init(ohci_rh_t *instance, ohci_regs_t *regs, const char *name) +{ + assert(instance); + instance->registers = regs; + instance->port_count = OHCI_RD(regs->rh_desc_a) & RHDA_NDS_MASK; + usb_log_debug2("rh_desc_a: %x.\n", OHCI_RD(regs->rh_desc_a)); + if (instance->port_count > OHCI_MAX_PORTS) { + usb_log_warning("OHCI specification does not allow %d ports. " + "Max %d ports will be used.\n", instance->port_count, + OHCI_MAX_PORTS); + instance->port_count = OHCI_MAX_PORTS; + } + usb_log_info("%s: Found %u ports.\n", name, instance->port_count); + +#if defined OHCI_POWER_SWITCH_no + usb_log_info("%s: Set power mode to no power switching.\n", name); + /* Set port power mode to no power-switching. (always on) */ + OHCI_SET(regs->rh_desc_a, RHDA_NPS_FLAG); + + /* Set to no over-current reporting */ + OHCI_SET(regs->rh_desc_a, RHDA_NOCP_FLAG); + +#elif defined OHCI_POWER_SWITCH_ganged + usb_log_info("%s: Set power mode to ganged power switching.\n", name); + /* Set port power mode to ganged power-switching. */ + OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG); + OHCI_CLR(regs->rh_desc_a, RHDA_PSM_FLAG); + + /* Turn off power (hub driver will turn this back on)*/ + OHCI_WR(regs->rh_status, RHS_CLEAR_GLOBAL_POWER); + + /* Set to global over-current */ + OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG); + OHCI_CLR(regs->rh_desc_a, RHDA_OCPM_FLAG); +#else + usb_log_info("%s: Set power mode to per-port power switching.\n", name); + /* Set port power mode to per port power-switching. */ + OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG); + OHCI_SET(regs->rh_desc_a, RHDA_PSM_FLAG); + + /* Control all ports by global switch and turn them off */ + OHCI_CLR(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT); + OHCI_WR(regs->rh_status, RHS_CLEAR_GLOBAL_POWER); + + /* Return control to per port state */ + OHCI_SET(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT); + + /* Set per port over-current */ + OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG); + OHCI_SET(regs->rh_desc_a, RHDA_OCPM_FLAG); +#endif + + ohci_rh_hub_desc_init(instance); + instance->unfinished_interrupt_transfer = NULL; + return virthub_base_init(&instance->base, name, &ops, instance, + NULL, &instance->hub_descriptor.header, HUB_STATUS_CHANGE_PIPE); +} + +/** Schedule USB request. + * @param instance OCHI root hub instance. + * @param batch USB requst batch to schedule. + * @return Always EOK. + * Most requests complete even before this function returns, + * status change requests might be postponed until there is something to report. + */ +int ohci_rh_schedule(ohci_rh_t *instance, usb_transfer_batch_t *batch) +{ + assert(instance); + assert(batch); + const usb_target_t target = {{ + .address = batch->ep->address, + .endpoint = batch->ep->endpoint, + }}; + batch->error = virthub_base_request(&instance->base, target, + usb_transfer_batch_direction(batch), (void*)batch->setup_buffer, + batch->buffer, batch->buffer_size, &batch->transfered_size); + if (batch->error == ENAK) { + /* This is safe because only status change interrupt transfers + * return NAK. The assertion holds true because the batch + * existence prevents communication with that ep */ + assert(instance->unfinished_interrupt_transfer == NULL); + instance->unfinished_interrupt_transfer = batch; + } else { + usb_transfer_batch_finish(batch, NULL); + usb_transfer_batch_destroy(batch); + } + return EOK; +} + +/** Handle OHCI RHSC interrupt. + * @param instance OHCI root hub isntance. + * @return Always EOK. + * + * Interrupt means there is a change of status to report. It may trigger + * processing of a postponed request. + */ +int ohci_rh_interrupt(ohci_rh_t *instance) +{ + //TODO atomic swap needed + usb_transfer_batch_t *batch = instance->unfinished_interrupt_transfer; + instance->unfinished_interrupt_transfer = NULL; + if (batch) { + const usb_target_t target = {{ + .address = batch->ep->address, + .endpoint = batch->ep->endpoint, + }}; + batch->error = virthub_base_request(&instance->base, target, + usb_transfer_batch_direction(batch), + (void*)batch->setup_buffer, + batch->buffer, batch->buffer_size, &batch->transfered_size); + usb_transfer_batch_finish(batch, NULL); + usb_transfer_batch_destroy(batch); + } + return EOK; +} + +/* HUB ROUTINES IMPLEMENTATION */ +#define TEST_SIZE_INIT(size, port, hub) \ +do { \ + hub = virthub_get_data(device); \ + assert(hub);\ + if (uint16_usb2host(setup_packet->length) != size) \ + return ESTALL; \ + port = uint16_usb2host(setup_packet->index) - 1; \ + if (port > hub->port_count) \ + return EINVAL; \ +} while (0) + +/** Hub status request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_get_status(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ohci_rh_t *hub = virthub_get_data(device); + assert(hub); + if (uint16_usb2host(setup_packet->length) != 4) + return ESTALL; + const uint32_t val = OHCI_RD(hub->registers->rh_status) & + (RHS_LPS_FLAG | RHS_LPSC_FLAG | RHS_OCI_FLAG | RHS_OCIC_FLAG); + memcpy(data, &val, sizeof(val)); + *act_size = sizeof(val); + return EOK; +} + +/** Hub set feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_clear_hub_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ohci_rh_t *hub = virthub_get_data(device); + assert(hub); + + /* + * Chapter 11.16.2 specifies that only C_HUB_LOCAL_POWER and + * C_HUB_OVER_CURRENT are supported. + * C_HUB_LOCAL_POWER is not supported + * because root hubs do not support local power status feature. + * C_HUB_OVER_CURRENT is represented by OHCI RHS_OCIC_FLAG. + * (OHCI pg. 127) + */ + const unsigned feature = uint16_usb2host(setup_packet->value); + if (feature == USB_HUB_FEATURE_C_HUB_OVER_CURRENT) { + OHCI_WR(hub->registers->rh_status, RHS_OCIC_FLAG); + } + return EOK; +} + +/** Port status request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_get_port_status(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ohci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(4, port, hub); + if (setup_packet->value != 0) + return EINVAL; + + const uint32_t status = OHCI_RD(hub->registers->rh_port_status[port]); + memcpy(data, &status, sizeof(status)); + *act_size = sizeof(status); + return EOK; +} + +/** Port clear feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_clear_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ohci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + /* Enabled features to clear: see page 269 of USB specs */ + switch (feature) + { + case USB_HUB_FEATURE_PORT_POWER: /*8*/ + { + const uint32_t rhda = + OHCI_RD(hub->registers->rh_desc_a); + /* No power switching */ + if (rhda & RHDA_NPS_FLAG) + return ENOTSUP; + /* Ganged power switching, one port powers all */ + if (!(rhda & RHDA_PSM_FLAG)) { + OHCI_WR(hub->registers->rh_status, + RHS_CLEAR_GLOBAL_POWER); + return EOK; + } + OHCI_WR(hub->registers->rh_port_status[port], + RHPS_CLEAR_PORT_POWER); + return EOK; + } + + case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ + OHCI_WR(hub->registers->rh_port_status[port], + RHPS_CLEAR_PORT_ENABLE); + return EOK; + + case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ + OHCI_WR(hub->registers->rh_port_status[port], + RHPS_CLEAR_PORT_SUSPEND); + return EOK; + + case USB_HUB_FEATURE_C_PORT_CONNECTION: /*16*/ + case USB_HUB_FEATURE_C_PORT_ENABLE: /*17*/ + case USB_HUB_FEATURE_C_PORT_SUSPEND: /*18*/ + case USB_HUB_FEATURE_C_PORT_OVER_CURRENT: /*19*/ + case USB_HUB_FEATURE_C_PORT_RESET: /*20*/ + usb_log_debug2("Clearing port C_CONNECTION, C_ENABLE, " + "C_SUSPEND, C_OC or C_RESET on port %"PRIu16".\n", port); + /* Bit offsets correspond to the feature number */ + OHCI_WR(hub->registers->rh_port_status[port], + 1 << feature); + return EOK; + + default: + return ENOTSUP; + } +} + +/** Port set feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_set_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + ohci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + switch (feature) { + case USB_HUB_FEATURE_PORT_POWER: /*8*/ + { + const uint32_t rhda = OHCI_RD(hub->registers->rh_desc_a); + /* No power switching */ + if (rhda & RHDA_NPS_FLAG) + return EOK; + /* Ganged power switching, one port powers all */ + if (!(rhda & RHDA_PSM_FLAG)) { + OHCI_WR(hub->registers->rh_status,RHS_SET_GLOBAL_POWER); + return EOK; + } + } + /* Fall through, for per port power */ + case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ + case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ + case USB_HUB_FEATURE_PORT_RESET: /*4*/ + usb_log_debug2("Setting port POWER, ENABLE, SUSPEND or RESET " + "on port %"PRIu16".\n", port); + /* Bit offsets correspond to the feature number */ + OHCI_WR(hub->registers->rh_port_status[port], 1 << feature); + return EOK; + default: + return ENOTSUP; + } +} + +/** Status change handler. + * @param device Virtual hub device + * @param endpoint Endpoint number + * @param tr_type Transfer type + * @param buffer Response destination + * @param buffer_size Bytes available in buffer + * @param actual_size Size us the used part of the dest buffer. + * + * Produces status mask. Bit 0 indicates hub status change the other bits + * represent port status change. Endian does not matter as UHCI root hubs + * only need 1 byte. + */ +static int req_status_change_handler(usbvirt_device_t *device, + usb_endpoint_t endpoint, usb_transfer_type_t tr_type, + void *buffer, size_t buffer_size, size_t *actual_size) +{ + ohci_rh_t *hub = virthub_get_data(device); + assert(hub); + + if (buffer_size < STATUS_BYTES(hub->port_count)) + return ESTALL; + + uint16_t mask = 0; + + /* Only local power source change and over-current change can happen */ + if (OHCI_RD(hub->registers->rh_status) & (RHS_LPSC_FLAG | RHS_OCIC_FLAG)) { + mask |= 1; + } + + for (unsigned port = 1; port <= hub->port_count; ++port) { + /* Write-clean bits are those that indicate change */ + if (OHCI_RD(hub->registers->rh_port_status[port - 1]) + & RHPS_CHANGE_WC_MASK) { + mask |= (1 << port); + } + } + + usb_log_debug2("OHCI root hub interrupt mask: %hx.\n", mask); + + if (mask == 0) + return ENAK; + mask = uint16_host2usb(mask); + memcpy(buffer, &mask, STATUS_BYTES(hub->port_count)); + *actual_size = STATUS_BYTES(hub->port_count); + return EOK; +} + +/** OHCI root hub request handlers */ +static const usbvirt_control_request_handler_t control_transfer_handlers[] = { + { + STD_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_DESCRIPTOR), + .name = "GetHubDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearHubFeature", + .callback = req_clear_hub_feature, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearPortFeature", + .callback = req_clear_port_feature, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_STATUS), + .name = "GetHubStatus", + .callback = req_get_status, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetHubFeature", + .callback = req_nop, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetPortFeature", + .callback = req_set_port_feature, + }, + { + .callback = NULL + } +}; + +/** Virtual OHCI root hub ops */ +static usbvirt_device_ops_t ops = { + .control = control_transfer_handlers, + .data_in[HUB_STATUS_CHANGE_PIPE] = req_status_change_handler, +}; Index: uspace/drv/bus/usb/ohci/ohci_rh.h =================================================================== --- uspace/drv/bus/usb/ohci/ohci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/ohci/ohci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI driver + */ +#ifndef DRV_OHCI_OHCI_RH_H +#define DRV_OHCI_OHCI_RH_H + +#include +#include + +#include +#include +#include +#include + +#include "ohci_regs.h" + +enum { + OHCI_MAX_PORTS = 15, +}; + +typedef struct { + /** Virtual hub instance */ + virthub_base_t base; + /** OHCI device registers */ + ohci_regs_t *registers; + /** Number of downstream ports, OHCI limits this to 15 */ + unsigned port_count; + /** USB hub descriptor describing the OHCI root hub */ + struct { + usb_hub_descriptor_header_t header; + uint8_t rempow[STATUS_BYTES(OHCI_MAX_PORTS) * 2]; + } __attribute__((packed)) hub_descriptor; + /** interrupt transfer waiting for an actual interrupt to occur */ + usb_transfer_batch_t *unfinished_interrupt_transfer; +} ohci_rh_t; + +int ohci_rh_init(ohci_rh_t *instance, ohci_regs_t *regs, const char *name); +int ohci_rh_schedule(ohci_rh_t *instance, usb_transfer_batch_t *batch); +int ohci_rh_interrupt(ohci_rh_t *instance); + +/** Get OHCI rh address. + * + * @param instance UHCI rh instance. + * @return USB address assigned to the hub. + * Wrapper for virtual hub address + */ +static inline usb_address_t ohci_rh_get_address(ohci_rh_t *instance) +{ + assert(instance); + return virthub_base_get_address(&instance->base); +} +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/ohci/res.c =================================================================== --- uspace/drv/bus/usb/ohci/res.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,108 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * @addtogroup drvusbohci - * @{ - */ -/** - * @file - * PCI related functions needed by the OHCI driver. - */ - -#include -#include -#include -#include - -#include - -#include "res.h" - -/** Get address of registers and IRQ for given device. - * - * @param[in] dev Device asking for the addresses. - * @param[out] p_regs Pointer to register range. - * @param[out] irq_no IRQ assigned to the device. - * @return Error code. - */ -int get_my_registers(ddf_dev_t *dev, addr_range_t *p_regs, int *irq_no) -{ - assert(dev); - - async_sess_t *parent_sess = - devman_parent_device_connect(EXCHANGE_SERIALIZE, - ddf_dev_get_handle(dev), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - hw_res_list_parsed_t hw_res; - hw_res_list_parsed_init(&hw_res); - const int ret = hw_res_get_list_parsed(parent_sess, &hw_res, 0); - async_hangup(parent_sess); - if (ret != EOK) { - return ret; - } - - /* We want one irq and one mem range. */ - if (hw_res.irqs.count != 1 || hw_res.mem_ranges.count != 1) { - hw_res_list_parsed_clean(&hw_res); - return EINVAL; - } - - if (p_regs) - *p_regs = hw_res.mem_ranges.ranges[0]; - if (irq_no) - *irq_no = hw_res.irqs.irqs[0]; - - hw_res_list_parsed_clean(&hw_res); - return EOK; -} - -/** Call the PCI driver with a request to enable interrupts - * - * @param[in] device Device asking for interrupts - * @return Error code. - */ -int enable_interrupts(ddf_dev_t *device) -{ - async_sess_t *parent_sess = - devman_parent_device_connect(EXCHANGE_SERIALIZE, - ddf_dev_get_handle(device), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - const bool enabled = hw_res_enable_interrupt(parent_sess); - async_hangup(parent_sess); - - return enabled ? EOK : EIO; -} - -/** - * @} - */ Index: uspace/drv/bus/usb/ohci/res.h =================================================================== --- uspace/drv/bus/usb/ohci/res.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,47 +1,0 @@ -/* - * Copyright (c) 2011 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * PCI related functions needed by OHCI driver. - */ -#ifndef DRV_OHCI_RES_H -#define DRV_OHCI_RES_H - -#include -#include - -int get_my_registers(ddf_dev_t *, addr_range_t *, int *); -int enable_interrupts(ddf_dev_t *); - -#endif -/** - * @} - */ - Index: uspace/drv/bus/usb/ohci/root_hub.c =================================================================== --- uspace/drv/bus/usb/ohci/root_hub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,843 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * @brief OHCI driver - */ -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include "ohci_regs.h" -#include "root_hub.h" - -/** - * standart device descriptor for ohci root hub - */ -static const usb_standard_device_descriptor_t ohci_rh_device_descriptor = { - .configuration_count = 1, - .descriptor_type = USB_DESCTYPE_DEVICE, - .device_class = USB_CLASS_HUB, - .device_protocol = 0, - .device_subclass = 0, - .device_version = 0, - .length = sizeof(usb_standard_device_descriptor_t), - .max_packet_size = 64, - .vendor_id = 0x16db, /* HelenOS does not have USB vendor ID assigned.*/ - .product_id = 0x0001, - .str_serial_number = 0, - .usb_spec_version = 0x110, -}; - -/** - * standart configuration descriptor with filled common values - * for ohci root hubs - */ -static const usb_standard_configuration_descriptor_t ohci_rh_conf_descriptor = { - .attributes = 1 << 7, - .configuration_number = 1, - .descriptor_type = USB_DESCTYPE_CONFIGURATION, - .interface_count = 1, - .length = sizeof(usb_standard_configuration_descriptor_t), - .max_power = 0, /* root hubs don't need no power */ - .str_configuration = 0, -}; - -/** - * standart ohci root hub interface descriptor - */ -static const usb_standard_interface_descriptor_t ohci_rh_iface_descriptor = { - .alternate_setting = 0, - .descriptor_type = USB_DESCTYPE_INTERFACE, - .endpoint_count = 1, - .interface_class = USB_CLASS_HUB, - .interface_number = 1, - .interface_protocol = 0, - .interface_subclass = 0, - .length = sizeof(usb_standard_interface_descriptor_t), - .str_interface = 0, -}; - -/** - * standart ohci root hub endpoint descriptor - */ -static const usb_standard_endpoint_descriptor_t ohci_rh_ep_descriptor = { - .attributes = USB_TRANSFER_INTERRUPT, - .descriptor_type = USB_DESCTYPE_ENDPOINT, - .endpoint_address = 1 | (1 << 7), - .length = sizeof(usb_standard_endpoint_descriptor_t), - .max_packet_size = 2, - .poll_interval = 255, -}; - -static void create_serialized_hub_descriptor(rh_t *instance); -static void rh_init_descriptors(rh_t *instance); -static uint16_t create_interrupt_mask(const rh_t *instance); -static void get_status(const rh_t *instance, usb_transfer_batch_t *request); -static void get_descriptor(const rh_t *instance, usb_transfer_batch_t *request); -static void set_feature(const rh_t *instance, usb_transfer_batch_t *request); -static void clear_feature(const rh_t *instance, usb_transfer_batch_t *request); -static int set_feature_port( - const rh_t *instance, uint16_t feature, uint16_t port); -static int clear_feature_port( - const rh_t *instance, uint16_t feature, uint16_t port); -static void control_request(rh_t *instance, usb_transfer_batch_t *request); -static inline void interrupt_request( - usb_transfer_batch_t *request, uint16_t mask, size_t size) -{ - assert(request); - usb_log_debug("Sending interrupt vector(%zu) %hhx:%hhx.\n", - size, ((uint8_t*)&mask)[0], ((uint8_t*)&mask)[1]); - usb_transfer_batch_finish_error(request, &mask, size, EOK); - usb_transfer_batch_destroy(request); -} - -#define TRANSFER_END_DATA(request, data, bytes) \ -do { \ - usb_transfer_batch_finish_error(request, data, bytes, EOK); \ - usb_transfer_batch_destroy(request); \ - return; \ -} while (0) - -#define TRANSFER_END(request, error) \ -do { \ - usb_transfer_batch_finish_error(request, NULL, 0, error); \ - usb_transfer_batch_destroy(request); \ - return; \ -} while (0) - -/** Root Hub driver structure initialization. - * - * Reads info registers and prepares descriptors. Sets power mode. - */ -void rh_init(rh_t *instance, ohci_regs_t *regs) -{ - assert(instance); - assert(regs); - - instance->registers = regs; - instance->port_count = OHCI_RD(regs->rh_desc_a) & RHDA_NDS_MASK; - usb_log_debug2("rh_desc_a: %x.\n", OHCI_RD(regs->rh_desc_a)); - if (instance->port_count > 15) { - usb_log_warning("OHCI specification does not allow more than 15" - " ports. Max 15 ports will be used"); - instance->port_count = 15; - } - - /* Don't forget the hub status bit and round up */ - instance->interrupt_mask_size = 1 + (instance->port_count / 8); - instance->unfinished_interrupt_transfer = NULL; - -#if defined OHCI_POWER_SWITCH_no - usb_log_debug("OHCI rh: Set power mode to no power switching.\n"); - /* Set port power mode to no power-switching. (always on) */ - OHCI_SET(regs->rh_desc_a, RHDA_NPS_FLAG); - - /* Set to no over-current reporting */ - OHCI_SET(regs->rh_desc_a, RHDA_NOCP_FLAG); - -#elif defined OHCI_POWER_SWITCH_ganged - usb_log_debug("OHCI rh: Set power mode to ganged power switching.\n"); - /* Set port power mode to ganged power-switching. */ - OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG); - OHCI_CLR(regs->rh_desc_a, RHDA_PSM_FLAG); - - /* Turn off power (hub driver will turn this back on)*/ - OHCI_WR(regs->rh_status, RHS_CLEAR_GLOBAL_POWER); - - /* Set to global over-current */ - OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG); - OHCI_CLR(regs->rh_desc_a, RHDA_OCPM_FLAG); -#else - usb_log_debug("OHCI rh: Set power mode to per-port power switching.\n"); - /* Set port power mode to per port power-switching. */ - OHCI_CLR(regs->rh_desc_a, RHDA_NPS_FLAG); - OHCI_SET(regs->rh_desc_a, RHDA_PSM_FLAG); - - /* Control all ports by global switch and turn them off */ - OHCI_CLR(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT); - OHCI_WR(regs->rh_status, RHS_CLEAR_GLOBAL_POWER); - - /* Return control to per port state */ - OHCI_SET(regs->rh_desc_b, RHDB_PCC_MASK << RHDB_PCC_SHIFT); - - /* Set per port over-current */ - OHCI_CLR(regs->rh_desc_a, RHDA_NOCP_FLAG); - OHCI_SET(regs->rh_desc_a, RHDA_OCPM_FLAG); -#endif - - fibril_mutex_initialize(&instance->guard); - rh_init_descriptors(instance); - - usb_log_info("Root hub (%zu ports) initialized.\n", - instance->port_count); -} - -/** - * Process root hub request. - * - * @param instance Root hub instance - * @param request Structure containing both request and response information - * @return Error code - */ -void rh_request(rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - switch (request->ep->transfer_type) - { - case USB_TRANSFER_CONTROL: - usb_log_debug("Root hub got CONTROL packet\n"); - control_request(instance, request); - break; - - case USB_TRANSFER_INTERRUPT: - usb_log_debug("Root hub got INTERRUPT packet\n"); - fibril_mutex_lock(&instance->guard); - assert(instance->unfinished_interrupt_transfer == NULL); - const uint16_t mask = create_interrupt_mask(instance); - if (mask == 0) { - usb_log_debug("No changes(%hx)...\n", mask); - instance->unfinished_interrupt_transfer = request; - } else { - usb_log_debug("Processing changes...\n"); - interrupt_request( - request, mask, instance->interrupt_mask_size); - } - fibril_mutex_unlock(&instance->guard); - break; - - default: - usb_log_error("Root hub got unsupported request.\n"); - TRANSFER_END(request, ENOTSUP); - } -} - -/** - * Process interrupt on a hub device. - * - * If there is no pending interrupt transfer, nothing happens. - * @param instance - */ -void rh_interrupt(rh_t *instance) -{ - assert(instance); - - fibril_mutex_lock(&instance->guard); - if (instance->unfinished_interrupt_transfer) { - usb_log_debug("Finalizing interrupt transfer\n"); - const uint16_t mask = create_interrupt_mask(instance); - interrupt_request(instance->unfinished_interrupt_transfer, - mask, instance->interrupt_mask_size); - instance->unfinished_interrupt_transfer = NULL; - } - fibril_mutex_unlock(&instance->guard); -} - -/** - * Create hub descriptor. - * - * For descriptor format see USB hub specification (chapter 11.15.2.1, pg. 263) - * - * @param instance Root hub instance - * @return Error code - */ -void create_serialized_hub_descriptor(rh_t *instance) -{ - assert(instance); - - /* 7 bytes + 2 port bit fields (port count + global bit) */ - size_t size = 7 + (instance->interrupt_mask_size * 2); - assert(size <= HUB_DESCRIPTOR_MAX_SIZE); - instance->hub_descriptor_size = size; - - const uint32_t hub_desc = OHCI_RD(instance->registers->rh_desc_a); - const uint32_t port_desc = OHCI_RD(instance->registers->rh_desc_b); - - /* bDescLength */ - instance->descriptors.hub[0] = size; - /* bDescriptorType */ - instance->descriptors.hub[1] = USB_DESCTYPE_HUB; - /* bNmbrPorts */ - instance->descriptors.hub[2] = instance->port_count; - /* wHubCharacteristics */ - instance->descriptors.hub[3] = 0 | - /* The lowest 2 bits indicate power switching mode */ - (((hub_desc & RHDA_PSM_FLAG) ? 1 : 0) << 0) | - (((hub_desc & RHDA_NPS_FLAG) ? 1 : 0) << 1) | - /* Bit 3 indicates device type (compound device) */ - (((hub_desc & RHDA_DT_FLAG) ? 1 : 0) << 2) | - /* Bits 4,5 indicate over-current protection mode */ - (((hub_desc & RHDA_OCPM_FLAG) ? 1 : 0) << 3) | - (((hub_desc & RHDA_NOCP_FLAG) ? 1 : 0) << 4); - - /* Reserved */ - instance->descriptors.hub[4] = 0; - /* bPwrOn2PwrGood */ - instance->descriptors.hub[5] = hub_desc >> RHDA_POTPGT_SHIFT; - /* bHubContrCurrent, root hubs don't need no power. */ - instance->descriptors.hub[6] = 0; - - /* Device Removable and some legacy 1.0 stuff*/ - instance->descriptors.hub[7] = (port_desc >> RHDB_DR_SHIFT) & 0xff; - instance->descriptors.hub[8] = 0xff; - if (instance->interrupt_mask_size == 2) { - instance->descriptors.hub[8] = - (port_desc >> RHDB_DR_SHIFT) >> 8; - instance->descriptors.hub[9] = 0xff; - instance->descriptors.hub[10] = 0xff; - } -} - -/** Initialize hub descriptors. - * - * A full configuration descriptor is assembled. The configuration and endpoint - * descriptors have local modifications. - * @param instance Root hub instance - * @return Error code - */ -void rh_init_descriptors(rh_t *instance) -{ - assert(instance); - - instance->descriptors.configuration = ohci_rh_conf_descriptor; - instance->descriptors.interface = ohci_rh_iface_descriptor; - instance->descriptors.endpoint = ohci_rh_ep_descriptor; - create_serialized_hub_descriptor(instance); - - instance->descriptors.endpoint.max_packet_size = - instance->interrupt_mask_size; - - instance->descriptors.configuration.total_length = uint16_host2usb( - sizeof(usb_standard_configuration_descriptor_t) + - sizeof(usb_standard_endpoint_descriptor_t) + - sizeof(usb_standard_interface_descriptor_t) + - instance->hub_descriptor_size); -} - -/** - * Create bitmap of changes to answer status interrupt. - * - * Result contains bitmap where bit 0 indicates change on hub and - * bit i indicates change on i`th port (i>0). For more info see - * Hub and Port status bitmap specification in USB specification - * (chapter 11.13.4). - * @param instance root hub instance - * @return Mask of changes. - */ -uint16_t create_interrupt_mask(const rh_t *instance) -{ - assert(instance); - uint16_t mask = 0; - - /* Only local power source change and over-current change can happen */ - if (OHCI_RD(instance->registers->rh_status) - & (RHS_LPSC_FLAG | RHS_OCIC_FLAG)) { - mask |= 1; - } - for (size_t port = 1; port <= instance->port_count; ++port) { - /* Write-clean bits are those that indicate change */ - if (OHCI_RD(instance->registers->rh_port_status[port - 1]) - & RHPS_CHANGE_WC_MASK) { - mask |= (1 << port); - } - } - usb_log_debug2("OHCI root hub interrupt mask: %hx.\n", mask); - return uint16_host2usb(mask); -} - -/** - * Create answer to status request. - * - * This might be either hub status or port status request. If neither, - * ENOTSUP is returned. - * @param instance root hub instance - * @param request structure containing both request and response information - * @return error code - */ -void get_status(const rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - - usb_device_request_setup_packet_t *request_packet = - (usb_device_request_setup_packet_t*)request->setup_buffer; - - const uint16_t index = uint16_usb2host(request_packet->index); - - switch (request_packet->request_type) - { - case USB_HUB_REQ_TYPE_GET_HUB_STATUS: - /* Hub status: just filter relevant info from rh_status reg */ - if (request->buffer_size < 4) { - usb_log_error("Buffer(%zu) too small for hub get " - "status request.\n", request->buffer_size); - TRANSFER_END(request, EOVERFLOW); - } else { - const uint32_t data = - OHCI_RD(instance->registers->rh_status) & - (RHS_LPS_FLAG | RHS_LPSC_FLAG - | RHS_OCI_FLAG | RHS_OCIC_FLAG); - TRANSFER_END_DATA(request, &data, sizeof(data)); - } - - /* Copy appropriate rh_port_status register, OHCI designers were - * kind enough to make those bit values match USB specification */ - case USB_HUB_REQ_TYPE_GET_PORT_STATUS: - if (request->buffer_size < 4) { - usb_log_error("Buffer(%zu) too small for hub get " - "status request.\n", request->buffer_size); - TRANSFER_END(request, EOVERFLOW); - } else { - const unsigned port = index; - if (port < 1 || port > instance->port_count) - TRANSFER_END(request, EINVAL); - /* Register format matches the format of port status - * field */ - const uint32_t data = uint32_host2usb(OHCI_RD( - instance->registers->rh_port_status[port - 1])); - TRANSFER_END_DATA(request, &data, sizeof(data)); - } - case SETUP_REQUEST_TO_HOST(USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_DEVICE): - if (request->buffer_size < 2) { - usb_log_error("Buffer(%zu) too small for hub generic " - "get status request.\n", request->buffer_size); - TRANSFER_END(request, EOVERFLOW); - } else { - const uint16_t data = - uint16_host2usb(USB_DEVICE_STATUS_SELF_POWERED); - TRANSFER_END_DATA(request, &data, sizeof(data)); - } - - case SETUP_REQUEST_TO_HOST(USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_INTERFACE): - /* Hubs are allowed to have only one interface */ - if (index != 0) - TRANSFER_END(request, EINVAL); - /* Fall through, as the answer will be the same: 0x0000 */ - case SETUP_REQUEST_TO_HOST(USB_REQUEST_TYPE_STANDARD, USB_REQUEST_RECIPIENT_ENDPOINT): - /* Endpoint 0 (default control) and 1 (interrupt) */ - if (index >= 2) - TRANSFER_END(request, EINVAL); - - if (request->buffer_size < 2) { - usb_log_error("Buffer(%zu) too small for hub generic " - "get status request.\n", request->buffer_size); - TRANSFER_END(request, EOVERFLOW); - } else { - /* Endpoints are OK. (We don't halt) */ - const uint16_t data = 0; - TRANSFER_END_DATA(request, &data, sizeof(data)); - } - - default: - usb_log_error("Unsupported GET_STATUS request.\n"); - TRANSFER_END(request, ENOTSUP); - } - -} - -/** - * Create answer to a descriptor request. - * - * This might be a request for standard (configuration, device, endpoint or - * interface) or device specific (hub) descriptor. - * @param instance Root hub instance - * @param request Structure containing both request and response information - * @return Error code - */ -void get_descriptor(const rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - usb_device_request_setup_packet_t *setup_request = - (usb_device_request_setup_packet_t *) request->setup_buffer; - /* "The wValue field specifies the descriptor type in the high byte - * and the descriptor index in the low byte (refer to Table 9-5)." */ - const int desc_type = uint16_usb2host(setup_request->value) >> 8; - switch (desc_type) - { - case USB_DESCTYPE_HUB: - usb_log_debug2("USB_DESCTYPE_HUB\n"); - /* Hub descriptor was generated locally. - * Class specific request. */ - TRANSFER_END_DATA(request, instance->descriptors.hub, - instance->hub_descriptor_size); - - case USB_DESCTYPE_DEVICE: - usb_log_debug2("USB_DESCTYPE_DEVICE\n"); - /* Device descriptor is shared - * (No one should ask for it, as the device is already setup) - * Standard USB device request. */ - TRANSFER_END_DATA(request, &ohci_rh_device_descriptor, - sizeof(ohci_rh_device_descriptor)); - - case USB_DESCTYPE_CONFIGURATION: - usb_log_debug2("USB_DESCTYPE_CONFIGURATION\n"); - /* Start with configuration and add others depending on - * request size. Standard USB request. */ - TRANSFER_END_DATA(request, &instance->descriptors, - instance->descriptors.configuration.total_length); - - case USB_DESCTYPE_INTERFACE: - usb_log_debug2("USB_DESCTYPE_INTERFACE\n"); - /* Use local interface descriptor. There is one and it - * might be modified. Hub driver should not ask or this - * descriptor as it is not part of standard requests set. */ - TRANSFER_END_DATA(request, &instance->descriptors.interface, - sizeof(instance->descriptors.interface)); - - case USB_DESCTYPE_ENDPOINT: - /* Use local endpoint descriptor. There is one - * it might have max_packet_size field modified. Hub driver - * should not ask for this descriptor as it is not part - * of standard requests set. */ - usb_log_debug2("USB_DESCTYPE_ENDPOINT\n"); - TRANSFER_END_DATA(request, &instance->descriptors.endpoint, - sizeof(instance->descriptors.endpoint)); - - default: - usb_log_debug2("USB_DESCTYPE_EINVAL %d \n" - "\ttype %d\n\trequest %d\n\tvalue " - "%d\n\tindex %d\n\tlen %d\n ", - setup_request->value, - setup_request->request_type, setup_request->request, - desc_type, setup_request->index, - setup_request->length); - TRANSFER_END(request, EINVAL); - } - - TRANSFER_END(request, ENOTSUP); -} - -/** - * process feature-enabling request on hub - * - * @param instance root hub instance - * @param feature feature selector - * @param port port number, counted from 1 - * @param enable enable or disable the specified feature - * @return error code - */ -int set_feature_port(const rh_t *instance, uint16_t feature, uint16_t port) -{ - assert(instance); - - if (port < 1 || port > instance->port_count) - return EINVAL; - - switch (feature) { - case USB_HUB_FEATURE_PORT_POWER: /*8*/ - { - const uint32_t rhda = - OHCI_RD(instance->registers->rh_desc_a); - /* No power switching */ - if (rhda & RHDA_NPS_FLAG) - return EOK; - /* Ganged power switching, one port powers all */ - if (!(rhda & RHDA_PSM_FLAG)) { - OHCI_WR(instance->registers->rh_status, - RHS_SET_GLOBAL_POWER); - return EOK; - } - } - /* Fall through */ - case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ - case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ - case USB_HUB_FEATURE_PORT_RESET: /*4*/ - usb_log_debug2("Setting port POWER, ENABLE, SUSPEND or RESET " - "on port %"PRIu16".\n", port); - OHCI_WR(instance->registers->rh_port_status[port - 1], - 1 << feature); - return EOK; - default: - return ENOTSUP; - } -} - -/** - * Process feature clear request. - * - * @param instance root hub instance - * @param feature feature selector - * @param port port number, counted from 1 - * @param enable enable or disable the specified feature - * @return error code - */ -int clear_feature_port(const rh_t *instance, uint16_t feature, uint16_t port) -{ - assert(instance); - - if (port < 1 || port > instance->port_count) - return EINVAL; - - /* Enabled features to clear: see page 269 of USB specs */ - switch (feature) - { - case USB_HUB_FEATURE_PORT_POWER: /*8*/ - { - const uint32_t rhda = - OHCI_RD(instance->registers->rh_desc_a); - /* No power switching */ - if (rhda & RHDA_NPS_FLAG) - return ENOTSUP; - /* Ganged power switching, one port powers all */ - if (!(rhda & RHDA_PSM_FLAG)) { - OHCI_WR(instance->registers->rh_status, - RHS_CLEAR_GLOBAL_POWER); - return EOK; - } - OHCI_WR(instance->registers->rh_port_status[port - 1], - RHPS_CLEAR_PORT_POWER); - return EOK; - } - - case USB_HUB_FEATURE_PORT_ENABLE: /*1*/ - OHCI_WR(instance->registers->rh_port_status[port - 1], - RHPS_CLEAR_PORT_ENABLE); - return EOK; - - case USB_HUB_FEATURE_PORT_SUSPEND: /*2*/ - OHCI_WR(instance->registers->rh_port_status[port - 1], - RHPS_CLEAR_PORT_SUSPEND); - return EOK; - - case USB_HUB_FEATURE_C_PORT_CONNECTION: /*16*/ - case USB_HUB_FEATURE_C_PORT_ENABLE: /*17*/ - case USB_HUB_FEATURE_C_PORT_SUSPEND: /*18*/ - case USB_HUB_FEATURE_C_PORT_OVER_CURRENT: /*19*/ - case USB_HUB_FEATURE_C_PORT_RESET: /*20*/ - usb_log_debug2("Clearing port C_CONNECTION, C_ENABLE, " - "C_SUSPEND, C_OC or C_RESET on port %"PRIu16".\n", port); - /* Bit offsets correspond to the feature number */ - OHCI_WR(instance->registers->rh_port_status[port - 1], - 1 << feature); - return EOK; - - default: - return ENOTSUP; - } -} - -/** - * process one of requests that do not request nor carry additional data - * - * Request can be one of USB_DEVREQ_CLEAR_FEATURE, USB_DEVREQ_SET_FEATURE or - * USB_DEVREQ_SET_ADDRESS. - * @param instance root hub instance - * @param request structure containing both request and response information - * @return error code - */ -void set_feature(const rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - usb_device_request_setup_packet_t *setup_request = - (usb_device_request_setup_packet_t *) request->setup_buffer; - switch (setup_request->request_type) - { - case USB_HUB_REQ_TYPE_SET_PORT_FEATURE: - usb_log_debug("USB_HUB_REQ_TYPE_SET_PORT_FEATURE\n"); - const int ret = set_feature_port(instance, - setup_request->value, setup_request->index); - TRANSFER_END(request, ret); - - case USB_HUB_REQ_TYPE_SET_HUB_FEATURE: - /* Chapter 11.16.2 specifies that hub can be recipient - * only for C_HUB_LOCAL_POWER and C_HUB_OVER_CURRENT - * features. It makes no sense to SET either. */ - usb_log_error("Invalid HUB set feature request.\n"); - TRANSFER_END(request, ENOTSUP); - //TODO: Consider standard USB requests: REMOTE WAKEUP, ENDPOINT STALL - default: - usb_log_error("Invalid set feature request type: %d\n", - setup_request->request_type); - TRANSFER_END(request, ENOTSUP); - } -} - -/** - * process one of requests that do not request nor carry additional data - * - * Request can be one of USB_DEVREQ_CLEAR_FEATURE, USB_DEVREQ_SET_FEATURE or - * USB_DEVREQ_SET_ADDRESS. - * @param instance root hub instance - * @param request structure containing both request and response information - * @return error code - */ -void clear_feature(const rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - usb_device_request_setup_packet_t *setup_request = - (usb_device_request_setup_packet_t *) request->setup_buffer; - - switch (setup_request->request_type) - { - case USB_HUB_REQ_TYPE_CLEAR_PORT_FEATURE: - usb_log_debug("USB_HUB_REQ_TYPE_CLEAR_PORT_FEATURE\n"); - const int ret = clear_feature_port(instance, - setup_request->value, setup_request->index); - TRANSFER_END(request, ret); - - case USB_HUB_REQ_TYPE_CLEAR_HUB_FEATURE: - usb_log_debug("USB_HUB_REQ_TYPE_CLEAR_HUB_FEATURE\n"); - /* - * Chapter 11.16.2 specifies that only C_HUB_LOCAL_POWER and - * C_HUB_OVER_CURRENT are supported. - * C_HUB_OVER_CURRENT is represented by OHCI RHS_OCIC_FLAG. - * C_HUB_LOCAL_POWER is not supported - * as root hubs do not support local power status feature. - * (OHCI pg. 127) */ - if (uint16_usb2host(setup_request->value) - == USB_HUB_FEATURE_C_HUB_OVER_CURRENT) { - OHCI_WR(instance->registers->rh_status, RHS_OCIC_FLAG); - TRANSFER_END(request, EOK); - } - //TODO: Consider standard USB requests: REMOTE WAKEUP, ENDPOINT STALL - default: - usb_log_error("Invalid clear feature request type: %d\n", - setup_request->request_type); - TRANSFER_END(request, ENOTSUP); - } -} - -/** - * Process hub control request. - * - * If needed, writes answer into the request structure. - * Request can be one of - * USB_DEVREQ_GET_STATUS, - * USB_DEVREQ_GET_DESCRIPTOR, - * USB_DEVREQ_GET_CONFIGURATION, - * USB_DEVREQ_CLEAR_FEATURE, - * USB_DEVREQ_SET_FEATURE, - * USB_DEVREQ_SET_ADDRESS, - * USB_DEVREQ_SET_DESCRIPTOR or - * USB_DEVREQ_SET_CONFIGURATION. - * - * @param instance root hub instance - * @param request structure containing both request and response information - * @return error code - */ -void control_request(rh_t *instance, usb_transfer_batch_t *request) -{ - assert(instance); - assert(request); - - if (!request->setup_buffer) { - usb_log_error("Root hub received empty transaction!"); - TRANSFER_END(request, EBADMEM); - } - - if (sizeof(usb_device_request_setup_packet_t) > request->setup_size) { - usb_log_error("Setup packet too small\n"); - TRANSFER_END(request, EOVERFLOW); - } - - usb_log_debug2("CTRL packet: %s.\n", - usb_debug_str_buffer((uint8_t *) request->setup_buffer, 8, 8)); - usb_device_request_setup_packet_t *setup_request = - (usb_device_request_setup_packet_t *) request->setup_buffer; - switch (setup_request->request) - { - case USB_DEVREQ_GET_STATUS: - usb_log_debug("USB_DEVREQ_GET_STATUS\n"); - get_status(instance, request); - break; - - case USB_DEVREQ_GET_DESCRIPTOR: - usb_log_debug("USB_DEVREQ_GET_DESCRIPTOR\n"); - get_descriptor(instance, request); - break; - - case USB_DEVREQ_GET_CONFIGURATION: - usb_log_debug("USB_DEVREQ_GET_CONFIGURATION\n"); - if (request->buffer_size == 0) - TRANSFER_END(request, EOVERFLOW); - const uint8_t config = 1; - TRANSFER_END_DATA(request, &config, sizeof(config)); - - case USB_DEVREQ_CLEAR_FEATURE: - usb_log_debug2("USB_DEVREQ_CLEAR_FEATURE\n"); - clear_feature(instance, request); - break; - - case USB_DEVREQ_SET_FEATURE: - usb_log_debug2("USB_DEVREQ_SET_FEATURE\n"); - set_feature(instance, request); - break; - - case USB_DEVREQ_SET_ADDRESS: - usb_log_debug("USB_DEVREQ_SET_ADDRESS: %u\n", - setup_request->value); - if (uint16_usb2host(setup_request->value) > 127) - TRANSFER_END(request, EINVAL); - - instance->address = uint16_usb2host(setup_request->value); - TRANSFER_END(request, EOK); - - case USB_DEVREQ_SET_CONFIGURATION: - usb_log_debug("USB_DEVREQ_SET_CONFIGURATION: %u\n", - uint16_usb2host(setup_request->value)); - /* We have only one configuration, it's number is 1 */ - if (uint16_usb2host(setup_request->value) != 1) - TRANSFER_END(request, EINVAL); - TRANSFER_END(request, EOK); - - /* Both class specific and std is optional for hubs */ - case USB_DEVREQ_SET_DESCRIPTOR: - /* Hubs have only one interface GET/SET is not supported */ - case USB_DEVREQ_GET_INTERFACE: - case USB_DEVREQ_SET_INTERFACE: - default: - /* Hub class GET_STATE(2) falls in here too. */ - usb_log_error("Received unsupported request: %d.\n", - setup_request->request); - TRANSFER_END(request, ENOTSUP); - } -} -/** - * @} - */ Index: uspace/drv/bus/usb/ohci/root_hub.h =================================================================== --- uspace/drv/bus/usb/ohci/root_hub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,79 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * @brief OHCI driver - */ -#ifndef DRV_OHCI_ROOT_HUB_H -#define DRV_OHCI_ROOT_HUB_H - -#include -#include -#include - -#include "ohci_regs.h" - -#define HUB_DESCRIPTOR_MAX_SIZE (7 + 2 + 2) - -/** - * ohci root hub representation - */ -typedef struct rh { - fibril_mutex_t guard; - /** pointer to ohci driver registers */ - ohci_regs_t *registers; - /** usb address of the root hub */ - usb_address_t address; - /** hub port count */ - size_t port_count; - /** interrupt transfer waiting for an actual interrupt to occur */ - usb_transfer_batch_t *unfinished_interrupt_transfer; - /** size of interrupt buffer */ - size_t interrupt_mask_size; - /** Descriptors */ - struct { - usb_standard_configuration_descriptor_t configuration; - usb_standard_interface_descriptor_t interface; - usb_standard_endpoint_descriptor_t endpoint; - uint8_t hub[HUB_DESCRIPTOR_MAX_SIZE]; - } __attribute__ ((packed)) descriptors; - /** size of hub descriptor */ - size_t hub_descriptor_size; -} rh_t; - -void rh_init(rh_t *instance, ohci_regs_t *regs); - -void rh_request(rh_t *instance, usb_transfer_batch_t *request); - -void rh_interrupt(rh_t *instance); -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/ohci/utils/malloc32.h =================================================================== --- uspace/drv/bus/usb/ohci/utils/malloc32.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/ohci/utils/malloc32.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,10 +35,8 @@ #define DRV_OHCI_UTILS_MALLOC32_H -#include -#include -#include +#include #include -#include -#include +#include +#include /* Generic TDs and EDs require 16byte alignment, Index: uspace/drv/bus/usb/uhci/Makefile =================================================================== --- uspace/drv/bus/usb/uhci/Makefile (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/Makefile (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -31,4 +31,5 @@ LIBS = \ $(LIBUSBHOST_PREFIX)/libusbhost.a \ + $(LIBUSBVIRT_PREFIX)/libusbvirt.a \ $(LIBUSB_PREFIX)/libusb.a \ $(LIBDRV_PREFIX)/libdrv.a @@ -36,5 +37,7 @@ EXTRA_CFLAGS += \ -I$(LIBUSB_PREFIX)/include \ + -I$(LIBUSBDEV_PREFIX)/include \ -I$(LIBUSBHOST_PREFIX)/include \ + -I$(LIBUSBVIRT_PREFIX)/include \ -I$(LIBDRV_PREFIX)/include @@ -44,9 +47,8 @@ hc.c \ main.c \ - res.c \ - root_hub.c \ transfer_list.c \ uhci.c \ uhci_batch.c \ + uhci_rh.c \ hw_struct/transfer_descriptor.c Index: uspace/drv/bus/usb/uhci/hc.c =================================================================== --- uspace/drv/bus/usb/uhci/hc.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hc.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,14 +32,24 @@ * @brief UHCI Host controller driver routines */ + +#include +#include +#include +#include +#include +#include #include +#include +#include +#include #include -#include -#include +#include #include #include +#include "uhci_batch.h" +#include "utils/malloc32.h" #include "hc.h" -#include "uhci_batch.h" #define UHCI_INTR_ALLOW_INTERRUPTS \ @@ -85,85 +95,42 @@ static int hc_init_mem_structures(hc_t *instance); static int hc_init_transfer_lists(hc_t *instance); -static int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); static int hc_interrupt_emulator(void *arg); static int hc_debug_checker(void *arg); -enum { - /** Number of PIO ranges used in IRQ code */ - hc_irq_pio_range_count = - sizeof(uhci_irq_pio_ranges) / sizeof(irq_pio_range_t), - - /* Number of commands used in IRQ code */ - hc_irq_cmd_count = - sizeof(uhci_irq_commands) / sizeof(irq_cmd_t) -}; /** Generate IRQ code. - * @param[out] ranges PIO ranges buffer. - * @param[in] ranges_size Size of the ranges buffer (bytes). - * @param[out] cmds Commands buffer. - * @param[in] cmds_size Size of the commands buffer (bytes). + * @param[out] code IRQ code structure. * @param[in] regs Device's register range. * * @return Error code. */ -int -hc_get_irq_code(irq_pio_range_t ranges[], size_t ranges_size, irq_cmd_t cmds[], - size_t cmds_size, addr_range_t *regs) -{ - if ((ranges_size < sizeof(uhci_irq_pio_ranges)) || - (cmds_size < sizeof(uhci_irq_commands)) || - (RNGSZ(*regs) < sizeof(uhci_regs_t))) +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs) +{ + assert(code); + + if (RNGSZ(*regs) < sizeof(uhci_regs_t)) return EOVERFLOW; - memcpy(ranges, uhci_irq_pio_ranges, sizeof(uhci_irq_pio_ranges)); - ranges[0].base = RNGABS(*regs); - - memcpy(cmds, uhci_irq_commands, sizeof(uhci_irq_commands)); + code->ranges = malloc(sizeof(uhci_irq_pio_ranges)); + if (code->ranges == NULL) + return ENOMEM; + + code->cmds = malloc(sizeof(uhci_irq_commands)); + if (code->cmds == NULL) { + free(code->ranges); + return ENOMEM; + } + + code->rangecount = ARRAY_SIZE(uhci_irq_pio_ranges); + code->cmdcount = ARRAY_SIZE(uhci_irq_commands); + + memcpy(code->ranges, uhci_irq_pio_ranges, sizeof(uhci_irq_pio_ranges)); + code->ranges[0].base = RNGABS(*regs); + + memcpy(code->cmds, uhci_irq_commands, sizeof(uhci_irq_commands)); uhci_regs_t *registers = (uhci_regs_t *) RNGABSPTR(*regs); - cmds[0].addr = ®isters->usbsts; - cmds[3].addr = ®isters->usbsts; - - return EOK; -} - -/** Register interrupt handler. - * - * @param[in] device Host controller DDF device - * @param[in] regs Register range - * @param[in] irq Interrupt number - * @paran[in] handler Interrupt handler - * - * @return EOK on success or negative error code - */ -int hc_register_irq_handler(ddf_dev_t *device, addr_range_t *regs, int irq, - interrupt_handler_t handler) -{ - int rc; - irq_pio_range_t irq_ranges[hc_irq_pio_range_count]; - irq_cmd_t irq_cmds[hc_irq_cmd_count]; - rc = hc_get_irq_code(irq_ranges, sizeof(irq_ranges), irq_cmds, - sizeof(irq_cmds), regs); - if (rc != EOK) { - usb_log_error("Failed to generate IRQ commands: %s.\n", - str_error(rc)); - return rc; - } - - irq_code_t irq_code = { - .rangecount = hc_irq_pio_range_count, - .ranges = irq_ranges, - .cmdcount = hc_irq_cmd_count, - .cmds = irq_cmds - }; - - /* Register handler to avoid interrupt lockup */ - rc = register_interrupt_handler(device, irq, handler, &irq_code); - if (rc != EOK) { - usb_log_error("Failed to register interrupt handler: %s.\n", - str_error(rc)); - return rc; - } + code->cmds[0].addr = (void*)®isters->usbsts; + code->cmds[3].addr = (void*)®isters->usbsts; return EOK; @@ -195,9 +162,8 @@ &instance->transfers_bulk_full, &done); - while (!list_empty(&done)) { - link_t *item = list_first(&done); - list_remove(item); + list_foreach_safe(done, current, next) { + list_remove(current); uhci_transfer_batch_t *batch = - uhci_transfer_batch_from_link(item); + uhci_transfer_batch_from_link(current); uhci_transfer_batch_finish_dispose(batch); } @@ -240,6 +206,7 @@ int hc_init(hc_t *instance, addr_range_t *regs, bool interrupts) { + assert(instance); + assert(regs); assert(regs->size >= sizeof(uhci_regs_t)); - int rc; instance->hw_interrupts = interrupts; @@ -248,28 +215,22 @@ /* allow access to hc control registers */ uhci_regs_t *io; - rc = pio_enable_range(regs, (void **) &io); - if (rc != EOK) { + int ret = pio_enable_range(regs, (void **) &io); + if (ret != EOK) { usb_log_error("Failed to gain access to registers at %p: %s.\n", - io, str_error(rc)); - return rc; - } - + io, str_error(ret)); + return ret; + } instance->registers = io; + usb_log_debug( "Device registers at %p (%zuB) accessible.\n", io, regs->size); - rc = hc_init_mem_structures(instance); - if (rc != EOK) { - usb_log_error("Failed to initialize UHCI memory structures: %s.\n", - str_error(rc)); - return rc; - } - - hcd_init(&instance->generic, USB_SPEED_FULL, - BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11); - - instance->generic.private_data = instance; - instance->generic.schedule = hc_schedule; - instance->generic.ep_add_hook = NULL; + ret = hc_init_mem_structures(instance); + if (ret != EOK) { + usb_log_error("Failed to init UHCI memory structures: %s.\n", + str_error(ret)); + // TODO: we should disable pio here + return ret; + } hc_init_hw(instance); @@ -280,4 +241,6 @@ } (void)hc_debug_checker; + + uhci_rh_init(&instance->rh, instance->registers->ports, "uhci"); return EOK; @@ -440,7 +403,11 @@ { assert(hcd); - hc_t *instance = hcd->private_data; + hc_t *instance = hcd->driver.data; assert(instance); assert(batch); + + if (batch->ep->address == uhci_rh_get_address(&instance->rh)) + return uhci_rh_schedule(&instance->rh, batch); + uhci_transfer_batch_t *uhci_batch = uhci_transfer_batch_get(batch); if (!uhci_batch) { Index: uspace/drv/bus/usb/uhci/hc.h =================================================================== --- uspace/drv/bus/usb/uhci/hc.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hc.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -36,15 +36,20 @@ #define DRV_UHCI_HC_H -#include #include #include +#include +#include +#include #include +#include +#include "uhci_rh.h" #include "transfer_list.h" +#include "hw_struct/link_pointer.h" /** UHCI I/O registers layout */ typedef struct uhci_regs { /** Command register, controls HC behaviour */ - uint16_t usbcmd; + ioport16_t usbcmd; #define UHCI_CMD_MAX_PACKET (1 << 7) #define UHCI_CMD_CONFIGURE (1 << 6) @@ -57,5 +62,5 @@ /** Status register, 1 means interrupt is asserted (if enabled) */ - uint16_t usbsts; + ioport16_t usbsts; #define UHCI_STATUS_HALTED (1 << 5) #define UHCI_STATUS_PROCESS_ERROR (1 << 4) @@ -68,5 +73,5 @@ /** Interrupt enabled registers */ - uint16_t usbintr; + ioport16_t usbintr; #define UHCI_INTR_SHORT_PACKET (1 << 3) #define UHCI_INTR_COMPLETE (1 << 2) @@ -75,11 +80,14 @@ /** Register stores frame number used in SOF packet */ - uint16_t frnum; + ioport16_t frnum; /** Pointer(physical) to the Frame List */ - uint32_t flbaseadd; + ioport32_t flbaseadd; /** SOF modification to match external timers */ - uint8_t sofmod; + ioport8_t sofmod; + + PADD8[3]; + ioport16_t ports[]; } uhci_regs_t; @@ -92,7 +100,5 @@ /** Main UHCI driver structure */ typedef struct hc { - /** Generic HCD driver structure */ - hcd_t generic; - + uhci_rh_t rh; /** Addresses of I/O registers */ uhci_regs_t *registers; @@ -121,10 +127,8 @@ } hc_t; -int hc_register_irq_handler(ddf_dev_t *, addr_range_t *, int, - interrupt_handler_t); -int hc_get_irq_code(irq_pio_range_t [], size_t, irq_cmd_t [], size_t, - addr_range_t *); +int hc_gen_irq_code(irq_code_t *code, addr_range_t *regs); void hc_interrupt(hc_t *instance, uint16_t status); int hc_init(hc_t *instance, addr_range_t *regs, bool interupts); +int hc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); /** Safely dispose host controller internal structures Index: uspace/drv/bus/usb/uhci/hw_struct/link_pointer.h =================================================================== --- uspace/drv/bus/usb/uhci/hw_struct/link_pointer.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hw_struct/link_pointer.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,4 +35,6 @@ #define DRV_UHCI_HW_STRUCT_LINK_POINTER_H +#include + /** UHCI link pointer, used by many data structures */ typedef uint32_t link_pointer_t; Index: uspace/drv/bus/usb/uhci/hw_struct/queue_head.h =================================================================== --- uspace/drv/bus/usb/uhci/hw_struct/queue_head.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hw_struct/queue_head.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,5 +34,7 @@ #ifndef DRV_UHCI_HW_STRUCT_QH_H #define DRV_UHCI_HW_STRUCT_QH_H + #include +#include #include "link_pointer.h" Index: uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c =================================================================== --- uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,7 +32,12 @@ * @brief UHCI driver */ + +#include #include + #include +#include +#include "link_pointer.h" #include "transfer_descriptor.h" #include "../utils/malloc32.h" Index: uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h =================================================================== --- uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/hw_struct/transfer_descriptor.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,6 +35,8 @@ #define DRV_UHCI_HW_STRUCT_TRANSFER_DESCRIPTOR_H -#include +#include #include +#include +#include #include "link_pointer.h" Index: uspace/drv/bus/usb/uhci/main.c =================================================================== --- uspace/drv/bus/usb/uhci/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,9 +32,11 @@ * @brief UHCI driver initialization */ + +#include #include #include +#include +#include #include - -#include #include Index: uspace/drv/bus/usb/uhci/res.c =================================================================== --- uspace/drv/bus/usb/uhci/res.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,128 +1,0 @@ -/* - * Copyright (c) 2011 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** - * @addtogroup drvusbuhcihc - * @{ - */ -/** - * @file - * PCI related functions needed by the UHCI driver. - */ - -#include -#include -#include -#include -#include - -#include "res.h" - -/** Get I/O address of registers and IRQ for given device. - * - * @param[in] dev Device asking for the addresses. - * @param[out] io_regs_p Pointer to register I/O range. - * @param[out] irq_no IRQ assigned to the device. - * @return Error code. - */ -int get_my_registers(ddf_dev_t *dev, addr_range_t *io_regs_p, int *irq_no) -{ - assert(dev); - - async_sess_t *parent_sess = - devman_parent_device_connect(EXCHANGE_SERIALIZE, - ddf_dev_get_handle(dev), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - hw_res_list_parsed_t hw_res; - hw_res_list_parsed_init(&hw_res); - const int ret = hw_res_get_list_parsed(parent_sess, &hw_res, 0); - async_hangup(parent_sess); - if (ret != EOK) { - return ret; - } - - /* We want one irq and one io range. */ - if (hw_res.irqs.count != 1 || hw_res.io_ranges.count != 1) { - hw_res_list_parsed_clean(&hw_res); - return EINVAL; - } - - if (io_regs_p) - *io_regs_p = hw_res.io_ranges.ranges[0]; - if (irq_no) - *irq_no = hw_res.irqs.irqs[0]; - - hw_res_list_parsed_clean(&hw_res); - return EOK; -} - -/** Call the PCI driver with a request to enable interrupts - * - * @param[in] device Device asking for interrupts - * @return Error code. - */ -int enable_interrupts(ddf_dev_t *device) -{ - async_sess_t *parent_sess = - devman_parent_device_connect(EXCHANGE_SERIALIZE, - ddf_dev_get_handle(device), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - const bool enabled = hw_res_enable_interrupt(parent_sess); - async_hangup(parent_sess); - - return enabled ? EOK : EIO; -} - -/** Call the PCI driver with a request to clear legacy support register - * - * @param[in] device Device asking to disable interrupts - * @return Error code. - */ -int disable_legacy(ddf_dev_t *device) -{ - assert(device); - - async_sess_t *parent_sess = devman_parent_device_connect( - EXCHANGE_SERIALIZE, ddf_dev_get_handle(device), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - /* See UHCI design guide page 45 for these values. - * Write all WC bits in USB legacy register */ - const int rc = pci_config_space_write_16(parent_sess, 0xc0, 0xaf00); - - async_hangup(parent_sess); - return rc; -} - -/** - * @} - */ Index: uspace/drv/bus/usb/uhci/res.h =================================================================== --- uspace/drv/bus/usb/uhci/res.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,49 +1,0 @@ -/* - * Copyright (c) 2010 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbuhcihc - * @{ - */ -/** @file - * @brief UHCI driver PCI helper functions - */ -#ifndef DRV_UHCI_PCI_H -#define DRV_UHCI_PCI_H - -#include -#include - -int get_my_registers(ddf_dev_t *, addr_range_t *, int *); -int enable_interrupts(ddf_dev_t *); -int disable_legacy(ddf_dev_t *); - -#endif -/** - * @} - */ - Index: uspace/drv/bus/usb/uhci/root_hub.c =================================================================== --- uspace/drv/bus/usb/uhci/root_hub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,83 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbuhci - * @{ - */ -/** @file - * @brief UHCI driver - */ -#include -#include -#include -#include -#include - -#include - -#include "root_hub.h" - -/** Root hub initialization - * @param[in] instance RH structure to initialize - * @param[in] fun DDF function representing UHCI root hub - * @param[in] reg_addr Address of root hub status and control registers. - * @param[in] reg_size Size of accessible address space. - * @return Error code. - */ -int -rh_init(rh_t *instance, ddf_fun_t *fun, addr_range_t *regs, uintptr_t reg_addr, - size_t reg_size) -{ - assert(instance); - assert(fun); - - /* Crop the PIO window to the absolute address range of UHCI I/O. */ - instance->pio_window.mem.base = 0; - instance->pio_window.mem.size = 0; - instance->pio_window.io.base = RNGABS(*regs); - instance->pio_window.io.size = RNGSZ(*regs); - - /* Initialize resource structure */ - instance->resource_list.count = 1; - instance->resource_list.resources = &instance->io_regs; - - instance->io_regs.type = IO_RANGE; - instance->io_regs.res.io_range.address = reg_addr; - instance->io_regs.res.io_range.size = reg_size; - instance->io_regs.res.io_range.relative = true; - instance->io_regs.res.io_range.endianness = LITTLE_ENDIAN; - - const int ret = ddf_fun_add_match_id(fun, "usb&uhci&root-hub", 100); - if (ret != EOK) { - usb_log_error("Failed to add root hub match id: %s\n", - str_error(ret)); - } - return ret; -} -/** - * @} - */ Index: uspace/drv/bus/usb/uhci/root_hub.h =================================================================== --- uspace/drv/bus/usb/uhci/root_hub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,57 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbuhci - * @{ - */ -/** @file - * @brief UHCI driver - */ -#ifndef DRV_UHCI_RH_H -#define DRV_UHCI_RH_H - -#include -#include -#include - -/** DDF support structure for uhci_rhd driver, provides I/O resources */ -typedef struct rh { - /** List of resources available to the root hub. */ - hw_resource_list_t resource_list; - /** The only resource in the RH resource list */ - hw_resource_t io_regs; - /** PIO window in which the RH will operate. */ - pio_window_t pio_window; -} rh_t; - -extern int rh_init(rh_t *, ddf_fun_t *, addr_range_t *, uintptr_t, size_t); - -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/uhci/transfer_list.c =================================================================== --- uspace/drv/bus/usb/uhci/transfer_list.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/transfer_list.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,8 +34,13 @@ */ +#include #include +#include +#include #include -#include - +#include + +#include "utils/malloc32.h" +#include "hw_struct/link_pointer.h" #include "transfer_list.h" Index: uspace/drv/bus/usb/uhci/transfer_list.h =================================================================== --- uspace/drv/bus/usb/uhci/transfer_list.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/transfer_list.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,4 +35,5 @@ #define DRV_UHCI_TRANSFER_LIST_H +#include #include Index: uspace/drv/bus/usb/uhci/uhci.c =================================================================== --- uspace/drv/bus/usb/uhci/uhci.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/uhci.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,39 +34,26 @@ */ -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT - +#include +#include +#include +#include +#include +#include #include #include +#include #include -#include -#include -#include +#include + #include +#include +#include +#include +#include #include "uhci.h" -#include "res.h" #include "hc.h" -#include "root_hub.h" -/** Structure representing both functions of UHCI hc, USB host controller - * and USB root hub */ -typedef struct uhci { - /** Pointer to DDF representation of UHCI host controller */ - ddf_fun_t *hc_fun; - /** Pointer to DDF representation of UHCI root hub */ - ddf_fun_t *rh_fun; - - /** Internal driver's representation of UHCI host controller */ - hc_t hc; - /** Internal driver's representation of UHCI root hub */ - rh_t rh; -} uhci_t; - -static inline uhci_t *dev_to_uhci(ddf_dev_t *dev) -{ - return ddf_dev_data_get(dev); -} /** IRQ handling callback, forward status from call to diver structure. @@ -79,76 +66,34 @@ { assert(dev); - uhci_t *uhci = dev_to_uhci(dev); - if (!uhci) { + hcd_t *hcd = dev_to_hcd(dev); + if (!hcd || !hcd->driver.data) { usb_log_error("Interrupt on not yet initialized device.\n"); return; } const uint16_t status = IPC_GET_ARG1(*call); - hc_interrupt(&uhci->hc, status); + hc_interrupt(hcd->driver.data, status); } -/** Operations supported by the HC driver */ -static ddf_dev_ops_t hc_ops = { - .interfaces[USBHC_DEV_IFACE] = &hcd_iface, /* see iface.h/c */ -}; - -/** Gets handle of the respective hc. +/** Call the PCI driver with a request to clear legacy support register * - * @param[in] fun DDF function of uhci device. - * @param[out] handle Host cotnroller handle. + * @param[in] device Device asking to disable interrupts * @return Error code. */ -static int usb_iface_get_hc_handle(ddf_fun_t *fun, devman_handle_t *handle) +static int disable_legacy(ddf_dev_t *device) { - ddf_fun_t *hc_fun = dev_to_uhci(ddf_fun_get_dev(fun))->hc_fun; - assert(hc_fun); + assert(device); - if (handle != NULL) - *handle = ddf_fun_get_handle(hc_fun); - return EOK; + async_sess_t *parent_sess = devman_parent_device_connect( + EXCHANGE_SERIALIZE, ddf_dev_get_handle(device), IPC_FLAG_BLOCKING); + if (!parent_sess) + return ENOMEM; + + /* See UHCI design guide page 45 for these values. + * Write all WC bits in USB legacy register */ + const int rc = pci_config_space_write_16(parent_sess, 0xc0, 0xaf00); + + async_hangup(parent_sess); + return rc; } - -/** USB interface implementation used by RH */ -static usb_iface_t usb_iface = { - .get_hc_handle = usb_iface_get_hc_handle, -}; - -/** Get root hub hw resources (I/O registers). - * - * @param[in] fun Root hub function. - * @return Pointer to the resource list used by the root hub. - */ -static hw_resource_list_t *get_resource_list(ddf_fun_t *fun) -{ - rh_t *rh = ddf_fun_data_get(fun); - assert(rh); - return &rh->resource_list; -} - -/** Interface to provide the root hub driver with hw info */ -static hw_res_ops_t hw_res_iface = { - .get_resource_list = get_resource_list, - .enable_interrupt = NULL, -}; - -static pio_window_t *get_pio_window(ddf_fun_t *fun) -{ - rh_t *rh = ddf_fun_data_get(fun); - - if (rh == NULL) - return NULL; - return &rh->pio_window; -} - -static pio_window_ops_t pio_window_iface = { - .get_pio_window = get_pio_window -}; - -/** RH function support for uhci_rhd */ -static ddf_dev_ops_t rh_ops = { - .interfaces[USB_DEV_IFACE] = &usb_iface, - .interfaces[HW_RES_DEV_IFACE] = &hw_res_iface, - .interfaces[PIO_WINDOW_DEV_IFACE] = &pio_window_iface -}; /** Initialize hc and rh DDF structures and their respective drivers. @@ -164,71 +109,42 @@ int device_setup_uhci(ddf_dev_t *device) { - bool ih_registered = false; - bool hc_inited = false; - bool fun_bound = false; - int rc; + assert(device); - if (!device) - return EBADMEM; + hw_res_list_parsed_t hw_res; + int ret = hcd_ddf_get_registers(device, &hw_res); + if (ret != EOK || + hw_res.irqs.count != 1 || hw_res.io_ranges.count != 1) { + usb_log_error("Failed to get register memory addresses " + "for %" PRIun ": %s.\n", ddf_dev_get_handle(device), + str_error(ret)); + return ret; + } + addr_range_t regs = hw_res.io_ranges.ranges[0]; + const int irq = hw_res.irqs.irqs[0]; + hw_res_list_parsed_clean(&hw_res); - uhci_t *instance = ddf_dev_data_alloc(device, sizeof(uhci_t)); - if (instance == NULL) { - usb_log_error("Failed to allocate OHCI driver.\n"); - return ENOMEM; - } - - instance->hc_fun = ddf_fun_create(device, fun_exposed, "uhci_hc"); - if (instance->hc_fun == NULL) { - usb_log_error("Failed to create UHCI HC function.\n"); - rc = ENOMEM; - goto error; - } - - ddf_fun_set_ops(instance->hc_fun, &hc_ops); - ddf_fun_data_implant(instance->hc_fun, &instance->hc.generic); - - instance->rh_fun = ddf_fun_create(device, fun_inner, "uhci_rh"); - if (instance->rh_fun == NULL) { - usb_log_error("Failed to create UHCI RH function.\n"); - rc = ENOMEM; - goto error; - } - - ddf_fun_set_ops(instance->rh_fun, &rh_ops); - ddf_fun_data_implant(instance->rh_fun, &instance->rh); - - addr_range_t regs; - int irq = 0; - - rc = get_my_registers(device, ®s, &irq); - if (rc != EOK) { - usb_log_error("Failed to get I/O addresses for %" PRIun ": %s.\n", - ddf_dev_get_handle(device), str_error(rc)); - goto error; - } usb_log_debug("I/O regs at %p (size %zu), IRQ %d.\n", RNGABSPTR(regs), RNGSZ(regs), irq); - rc = disable_legacy(device); - if (rc != EOK) { - usb_log_error("Failed to disable legacy USB: %s.\n", - str_error(rc)); - goto error; + ret = hcd_ddf_setup_hc(device, USB_SPEED_FULL, + BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11); + if (ret != EOK) { + usb_log_error("Failed to setup generic HCD.\n"); + return ret; } - rc = hc_register_irq_handler(device, ®s, irq, irq_handler); - if (rc != EOK) { - usb_log_error("Failed to register interrupt handler: %s.\n", - str_error(rc)); - goto error; + hc_t *hc = malloc(sizeof(hc_t)); + if (!hc) { + usb_log_error("Failed to allocate UHCI HC structure.\n"); + ret = ENOMEM; + goto ddf_hc_clean; } - ih_registered = true; - bool interrupts = false; - rc = enable_interrupts(device); - if (rc != EOK) { + ret = hcd_ddf_setup_interrupts(device, ®s, irq, irq_handler, + hc_gen_irq_code); + if (ret != EOK) { usb_log_warning("Failed to enable interrupts: %s." - " Falling back to polling.\n", str_error(rc)); + " Falling back to polling.\n", str_error(ret)); } else { usb_log_debug("Hw interrupts enabled.\n"); @@ -236,57 +152,36 @@ } - rc = hc_init(&instance->hc, ®s, interrupts); - if (rc != EOK) { - usb_log_error("Failed to init uhci_hcd: %s.\n", str_error(rc)); - goto error; + ret = disable_legacy(device); + if (ret != EOK) { + usb_log_error("Failed to disable legacy USB: %s.\n", + str_error(ret)); + goto irq_unregister; } - hc_inited = true; - - rc = ddf_fun_bind(instance->hc_fun); - if (rc != EOK) { - usb_log_error("Failed to bind UHCI device function: %s.\n", - str_error(rc)); - goto error; + ret = hc_init(hc, ®s, interrupts); + if (ret != EOK) { + usb_log_error("Failed to init uhci_hcd: %s.\n", str_error(ret)); + goto irq_unregister; + // TODO This is unfortunate, we have neither legacy nor real USB } - fun_bound = true; + hcd_set_implementation(dev_to_hcd(device), hc, hc_schedule, NULL, NULL); - rc = ddf_fun_add_to_category(instance->hc_fun, USB_HC_CATEGORY); - if (rc != EOK) { - usb_log_error("Failed to add UHCI to HC class: %s.\n", - str_error(rc)); - goto error; + /* + * Creating root hub registers a new USB device so HC + * needs to be ready at this time. + */ + ret = hcd_ddf_setup_root_hub(device); + if (ret != EOK) { + usb_log_error("Failed to setup UHCI root hub: %s.\n", + str_error(ret)); + hc_fini(hc); +irq_unregister: + unregister_interrupt_handler(device, irq); + free(hc); +ddf_hc_clean: + hcd_ddf_clean_hc(device); } - - rc = rh_init(&instance->rh, instance->rh_fun, ®s, 0x10, 4); - if (rc != EOK) { - usb_log_error("Failed to setup UHCI root hub: %s.\n", - str_error(rc)); - goto error; - } - - rc = ddf_fun_bind(instance->rh_fun); - if (rc != EOK) { - usb_log_error("Failed to register UHCI root hub: %s.\n", - str_error(rc)); - goto error; - } - - return EOK; - -error: - if (fun_bound) - ddf_fun_unbind(instance->hc_fun); - if (hc_inited) - hc_fini(&instance->hc); - if (ih_registered) - unregister_interrupt_handler(device, irq); - if (instance->hc_fun != NULL) - ddf_fun_destroy(instance->hc_fun); - if (instance->rh_fun != NULL) { - ddf_fun_destroy(instance->rh_fun); - } - return rc; + return ret; } /** Index: uspace/drv/bus/usb/uhci/uhci_batch.c =================================================================== --- uspace/drv/bus/usb/uhci/uhci_batch.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/uhci_batch.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -32,13 +32,16 @@ * @brief UHCI driver USB transfer structure */ + +#include #include -#include #include +#include +#include #include #include +#include #include "uhci_batch.h" -#include "transfer_list.h" #include "hw_struct/transfer_descriptor.h" #include "utils/malloc32.h" @@ -67,4 +70,5 @@ assert(uhci_batch); assert(uhci_batch->usb_batch); + assert(!link_in_use(&uhci_batch->link)); usb_transfer_batch_finish(uhci_batch->usb_batch, uhci_transfer_batch_data_buffer(uhci_batch)); Index: uspace/drv/bus/usb/uhci/uhci_batch.h =================================================================== --- uspace/drv/bus/usb/uhci/uhci_batch.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/uhci_batch.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,6 +35,10 @@ #define DRV_UHCI_BATCH_H +#include +#include +#include +#include +#include #include -#include #include "hw_struct/queue_head.h" Index: uspace/drv/bus/usb/uhci/uhci_rh.c =================================================================== --- uspace/drv/bus/usb/uhci/uhci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/uhci/uhci_rh.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,495 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "uhci_rh.h" + +enum { + UHCI_RH_PORT_COUNT = 2, + UHCI_PORT_BYTES = STATUS_BYTES(UHCI_RH_PORT_COUNT), +}; + +/** Hub descriptor. */ +static const struct { + /** Common hub descriptor header */ + usb_hub_descriptor_header_t header; + /** Port removable status bits */ + uint8_t removable[UHCI_PORT_BYTES]; + /** Port powered status bits */ + uint8_t powered[UHCI_PORT_BYTES]; +} __attribute__((packed)) hub_descriptor = { + .header = { + .length = sizeof(hub_descriptor), + .descriptor_type = USB_DESCTYPE_HUB, + .port_count = UHCI_RH_PORT_COUNT, + .characteristics = + HUB_CHAR_NO_POWER_SWITCH_FLAG | HUB_CHAR_NO_OC_FLAG, + .power_good_time = 50, + .max_current = 0, + }, + .removable = { 0 }, + .powered = { 0xFF }, +}; + +static usbvirt_device_ops_t ops; + +/** Initialize uhci rh structure. + * @param instance Memory place to initialize. + * @param ports Pointer to TWO UHCI RH port registers. + * @param name device name, passed to virthub init + * @return Error code, EOK on success. + */ +int uhci_rh_init(uhci_rh_t *instance, ioport16_t *ports, const char *name) +{ + assert(instance); + instance->ports[0] = ports; + instance->ports[1] = ports + 1; + instance->reset_changed[0] = false; + instance->reset_changed[1] = false; + return virthub_base_init(&instance->base, name, &ops, instance, + NULL, &hub_descriptor.header, HUB_STATUS_CHANGE_PIPE); +} + +/** Schedule USB batch for the root hub. + * + * @param instance UHCI rh instance + * @param batch USB communication batch + * @return EOK. + * + * The result of scheduling is always EOK. The result of communication does + * not have to be. + */ +int uhci_rh_schedule(uhci_rh_t *instance, usb_transfer_batch_t *batch) +{ + assert(instance); + assert(batch); + + const usb_target_t target = {{ + .address = batch->ep->address, + .endpoint = batch->ep->endpoint + }}; + batch->error = virthub_base_request(&instance->base, target, + usb_transfer_batch_direction(batch), (void*)batch->setup_buffer, + batch->buffer, batch->buffer_size, &batch->transfered_size); + usb_transfer_batch_finish(batch, NULL); + usb_transfer_batch_destroy(batch); + return EOK; +} + +/** UHCI port register bits */ +enum { + STATUS_CONNECTED = (1 << 0), + STATUS_CONNECTED_CHANGED = (1 << 1), + STATUS_ENABLED = (1 << 2), + STATUS_ENABLED_CHANGED = (1 << 3), + STATUS_LINE_D_PLUS = (1 << 4), + STATUS_LINE_D_MINUS = (1 << 5), + STATUS_RESUME = (1 << 6), + STATUS_ALWAYS_ONE = (1 << 7), + + STATUS_LOW_SPEED = (1 << 8), + STATUS_IN_RESET = (1 << 9), + STATUS_SUSPEND = (1 << 12), + + STATUS_CHANGE_BITS = STATUS_CONNECTED_CHANGED | STATUS_ENABLED_CHANGED, + STATUS_WC_BITS = STATUS_CHANGE_BITS, +}; + +/* HUB ROUTINES IMPLEMENTATION */ + +static void uhci_port_reset_enable(ioport16_t *port) +{ + assert(port); + uint16_t port_status = pio_read_16(port); + /* We don't wan to remove changes, that's hub drivers work */ + port_status &= ~STATUS_WC_BITS; + port_status |= STATUS_IN_RESET; + pio_write_16(port, port_status); + async_usleep(50000); + port_status = pio_read_16(port); + port_status &= ~STATUS_IN_RESET; + pio_write_16(port, port_status); + while ((port_status = pio_read_16(port)) & STATUS_IN_RESET); + /* PIO delay, should not be longer than 3ms as the device might + * enter suspend state. */ + udelay(10); + /* Drop ConnectionChange as some UHCI hw + * sets this bit after reset, that is incorrect */ + port_status &= ~STATUS_WC_BITS; + pio_write_16(port, port_status | STATUS_ENABLED | STATUS_CONNECTED_CHANGED); +} +#define TEST_SIZE_INIT(size, port, hub) \ +do { \ + if (uint16_usb2host(setup_packet->length) != size) \ + return ESTALL; \ + port = uint16_usb2host(setup_packet->index) - 1; \ + if (port != 0 && port != 1) \ + return EINVAL; \ + hub = virthub_get_data(device); \ + assert(hub);\ +} while (0) + +#define RH_DEBUG(d, port, msg, ...) \ + if ((int)port >= 0) \ + usb_log_debug("%s: rh-%d: " msg, d->name, port, ##__VA_ARGS__); \ + else \ + usb_log_debug("%s: rh: " msg, d->name, ##__VA_ARGS__) \ + +/** USB HUB port state request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + * + * Do not confuse with port status. Port state reports data line states, + * it is usefull for debuging purposes only. + */ +static int req_get_port_state(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + uhci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(1, port, hub); + if (setup_packet->value != 0) + return EINVAL; + + const uint16_t value = pio_read_16(hub->ports[port]); + data[0] = ((value & STATUS_LINE_D_MINUS) ? 1 : 0) + | ((value & STATUS_LINE_D_PLUS) ? 2 : 0); + RH_DEBUG(device, port, "Bus state %" PRIx8 "(source %" PRIx16")\n", + data[0], value); + *act_size = 1; + return EOK; +} + +#define BIT_VAL(val, bit) \ + ((val & bit) ? 1 : 0) +#define UHCI2USB(val, bit, feat) \ + (BIT_VAL(val, bit) << feat) + +/** Port status request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + * + * Converts status reported via ioport to USB format. + * @note: reset change status needs to be handled in sw. + */ +static int req_get_port_status(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + uhci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(4, port, hub); + if (setup_packet->value != 0) + return EINVAL; + + const uint16_t val = pio_read_16(hub->ports[port]); + const uint32_t status = uint32_host2usb( + UHCI2USB(val, STATUS_CONNECTED, USB_HUB_FEATURE_PORT_CONNECTION) | + UHCI2USB(val, STATUS_ENABLED, USB_HUB_FEATURE_PORT_ENABLE) | + UHCI2USB(val, STATUS_SUSPEND, USB_HUB_FEATURE_PORT_SUSPEND) | + UHCI2USB(val, STATUS_IN_RESET, USB_HUB_FEATURE_PORT_RESET) | + UHCI2USB(val, STATUS_ALWAYS_ONE, USB_HUB_FEATURE_PORT_POWER) | + UHCI2USB(val, STATUS_LOW_SPEED, USB_HUB_FEATURE_PORT_LOW_SPEED) | + UHCI2USB(val, STATUS_CONNECTED_CHANGED, USB_HUB_FEATURE_C_PORT_CONNECTION) | + UHCI2USB(val, STATUS_ENABLED_CHANGED, USB_HUB_FEATURE_C_PORT_ENABLE) | +// UHCI2USB(val, STATUS_SUSPEND, USB_HUB_FEATURE_C_PORT_SUSPEND) | + ((hub->reset_changed[port] ? 1 : 0) << USB_HUB_FEATURE_C_PORT_RESET) + ); + RH_DEBUG(device, port, "Port status %" PRIx32 " (source %" PRIx16 + "%s)\n", uint32_usb2host(status), val, + hub->reset_changed[port] ? "-reset" : ""); + memcpy(data, &status, sizeof(status)); + *act_size = sizeof(status);; + return EOK; +} + +/** Port clear feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_clear_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + uhci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + const uint16_t status = pio_read_16(hub->ports[port]); + const uint16_t val = status & (~STATUS_WC_BITS); + switch (feature) { + case USB_HUB_FEATURE_PORT_ENABLE: + RH_DEBUG(device, port, "Clear port enable (status %" + PRIx16 ")\n", status); + pio_write_16(hub->ports[port], val & ~STATUS_ENABLED); + break; + case USB_HUB_FEATURE_PORT_SUSPEND: + RH_DEBUG(device, port, "Clear port suspend (status %" + PRIx16 ")\n", status); + pio_write_16(hub->ports[port], val & ~STATUS_SUSPEND); + // TODO we should do resume magic + usb_log_warning("Resume is not implemented on port %u\n", port); + break; + case USB_HUB_FEATURE_PORT_POWER: + RH_DEBUG(device, port, "Clear port power (status %" PRIx16 ")\n", + status); + /* We are always powered */ + usb_log_warning("Tried to power off port %u\n", port); + break; + case USB_HUB_FEATURE_C_PORT_CONNECTION: + RH_DEBUG(device, port, "Clear port conn change (status %" + PRIx16 ")\n", status); + pio_write_16(hub->ports[port], val | STATUS_CONNECTED_CHANGED); + break; + case USB_HUB_FEATURE_C_PORT_RESET: + RH_DEBUG(device, port, "Clear port reset change (status %" + PRIx16 ")\n", status); + hub->reset_changed[port] = false; + break; + case USB_HUB_FEATURE_C_PORT_ENABLE: + RH_DEBUG(device, port, "Clear port enable change (status %" + PRIx16 ")\n", status); + pio_write_16(hub->ports[port], status | STATUS_ENABLED_CHANGED); + break; + case USB_HUB_FEATURE_C_PORT_SUSPEND: + RH_DEBUG(device, port, "Clear port suspend change (status %" + PRIx16 ")\n", status); + //TODO + return ENOTSUP; + case USB_HUB_FEATURE_C_PORT_OVER_CURRENT: + RH_DEBUG(device, port, "Clear port OC change (status %" + PRIx16 ")\n", status); + /* UHCI Does not report over current */ + //TODO: newer chips do, but some have broken wiring + break; + default: + RH_DEBUG(device, port, "Clear unknown feature %d (status %" + PRIx16 ")\n", feature, status); + usb_log_warning("Clearing feature %d is unsupported\n", + feature); + return ESTALL; + } + return EOK; +} + +/** Port set feature request handler. + * @param device Virtual hub device + * @param setup_packet USB setup stage data. + * @param[out] data destination data buffer, size must be at least + * setup_packet->length bytes + * @param[out] act_size Sized of the valid response part of the buffer. + * @return Error code. + */ +static int req_set_port_feature(usbvirt_device_t *device, + const usb_device_request_setup_packet_t *setup_packet, + uint8_t *data, size_t *act_size) +{ + uhci_rh_t *hub; + unsigned port; + TEST_SIZE_INIT(0, port, hub); + const unsigned feature = uint16_usb2host(setup_packet->value); + const uint16_t status = pio_read_16(hub->ports[port]); + switch (feature) { + case USB_HUB_FEATURE_PORT_RESET: + RH_DEBUG(device, port, "Set port reset before (status %" PRIx16 + ")\n", status); + uhci_port_reset_enable(hub->ports[port]); + hub->reset_changed[port] = true; + RH_DEBUG(device, port, "Set port reset after (status %" PRIx16 + ")\n", pio_read_16(hub->ports[port])); + break; + case USB_HUB_FEATURE_PORT_SUSPEND: + RH_DEBUG(device, port, "Set port suspend (status %" PRIx16 + ")\n", status); + pio_write_16(hub->ports[port], + (status & ~STATUS_WC_BITS) | STATUS_SUSPEND); + usb_log_warning("Suspend is not implemented on port %u\n", port); + break; + case USB_HUB_FEATURE_PORT_POWER: + RH_DEBUG(device, port, "Set port power (status %" PRIx16 + ")\n", status); + /* We are always powered */ + usb_log_warning("Tried to power port %u\n", port); + break; + case USB_HUB_FEATURE_C_PORT_CONNECTION: + case USB_HUB_FEATURE_C_PORT_ENABLE: + case USB_HUB_FEATURE_C_PORT_SUSPEND: + case USB_HUB_FEATURE_C_PORT_OVER_CURRENT: + RH_DEBUG(device, port, "Set port change flag (status %" PRIx16 + ")\n", status); + /* These are voluntary and don't have to be set + * there is no way we could do it on UHCI anyway */ + break; + default: + RH_DEBUG(device, port, "Set unknown feature %d (status %" PRIx16 + ")\n", feature, status); + usb_log_warning("Setting feature %d is unsupported\n", + feature); + return ESTALL; + } + return EOK; +} + +/** Status change handler. + * @param device Virtual hub device + * @param endpoint Endpoint number + * @param tr_type Transfer type + * @param buffer Response destination + * @param buffer_size Bytes available in buffer + * @param actual_size Size us the used part of the dest buffer. + * + * Produces status mask. Bit 0 indicates hub status change the other bits + * represent port status change. Endian does not matter as UHCI root hubs + * only need 1 byte. + */ +static int req_status_change_handler(usbvirt_device_t *device, + usb_endpoint_t endpoint, usb_transfer_type_t tr_type, + void *buffer, size_t buffer_size, size_t *actual_size) +{ + uhci_rh_t *hub = virthub_get_data(device); + assert(hub); + + if (buffer_size < 1) + return ESTALL; + + const uint16_t status_a = pio_read_16(hub->ports[0]); + const uint16_t status_b = pio_read_16(hub->ports[1]); + const uint8_t status = + ((((status_a & STATUS_CHANGE_BITS) != 0) || hub->reset_changed[0]) ? + 0x2 : 0) | + ((((status_b & STATUS_CHANGE_BITS) != 0) || hub->reset_changed[1]) ? + 0x4 : 0); + + RH_DEBUG(device, -1, "Event mask %" PRIx8 + " (status_a %" PRIx16 "%s)," + " (status_b %" PRIx16 "%s)\n", status, + status_a, hub->reset_changed[0] ? "-reset" : "", + status_b, hub->reset_changed[1] ? "-reset" : "" ); + ((uint8_t *)buffer)[0] = status; + *actual_size = 1; + return EOK; +} + +/** UHCI root hub request handlers */ +static const usbvirt_control_request_handler_t control_transfer_handlers[] = { + { + STD_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + .name = "GetDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_DESCRIPTOR), + .name = "GetHubDescriptor", + .callback = virthub_base_get_hub_descriptor, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATE), + .name = "GetBusState", + .callback = req_get_port_state, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearHubFeature", + /* Hub features are overcurrent and supply good, + * this request may only clear changes that we never report*/ + .callback = req_nop, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_CLEAR_FEATURE), + .name = "ClearPortFeature", + .callback = req_clear_port_feature + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_GET_STATUS), + .name = "GetHubStatus", + /* UHCI can't report OC condition or, + * lose power source */ + .callback = virthub_base_get_null_status, + }, + { + CLASS_REQ_IN(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_GET_STATUS), + .name = "GetPortStatus", + .callback = req_get_port_status + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetHubFeature", + /* Hub features are overcurrent and supply good, + * this request may only set changes that we never report*/ + .callback = req_nop, + }, + { + CLASS_REQ_OUT(USB_REQUEST_RECIPIENT_OTHER, USB_HUB_REQUEST_SET_FEATURE), + .name = "SetPortFeature", + .callback = req_set_port_feature + }, + { + .callback = NULL + } +}; + +static usbvirt_device_ops_t ops = { + .control = control_transfer_handlers, + .data_in[HUB_STATUS_CHANGE_PIPE] = req_status_change_handler, +}; Index: uspace/drv/bus/usb/uhci/uhci_rh.h =================================================================== --- uspace/drv/bus/usb/uhci/uhci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) +++ uspace/drv/bus/usb/uhci/uhci_rh.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2013 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup drvusbuhci + * @{ + */ +/** @file + * @brief UHCI host controller driver structure + */ +#ifndef DRV_UHCI_UHCI_RH_H +#define DRV_UHCI_UHCI_RH_H + +#include +#include +#include + +#include +#include + +/** Endpoint number for status change pipe. */ +#define HUB_STATUS_CHANGE_PIPE 1 + +/** Virtual to UHCI hub connector */ +typedef struct { + /** Virtual hub software implementation */ + virthub_base_t base; + /** UHCI root hub port io registers */ + ioport16_t *ports[2]; + /** Reset change indicator, it is not reported by regs */ + bool reset_changed[2]; +} uhci_rh_t; + +int uhci_rh_init(uhci_rh_t *instance, ioport16_t *ports, const char *name); +int uhci_rh_schedule(uhci_rh_t *instance, usb_transfer_batch_t *batch); + +/** Get UHCI rh address. + * + * @param instance UHCI rh instance. + * @return USB address assigned to the hub. + * Wrapper for virtual hub address + */ +static inline usb_address_t uhci_rh_get_address(uhci_rh_t *instance) +{ + return virthub_base_get_address(&instance->base); +} + +#endif +/** + * @} + */ Index: uspace/drv/bus/usb/uhci/utils/malloc32.h =================================================================== --- uspace/drv/bus/usb/uhci/utils/malloc32.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/uhci/utils/malloc32.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -36,12 +36,10 @@ #include -#include #include #include #include -#include -#include +#include -#define UHCI_STRCUTURES_ALIGNMENT 16 +#define UHCI_STRUCTURES_ALIGNMENT 16 #define UHCI_REQUIRED_PAGE_SIZE 4096 @@ -56,10 +54,10 @@ if (addr == NULL) return 0; - + uintptr_t result; const int ret = as_get_physical_mapping(addr, &result); if (ret != EOK) return 0; - + return result; } @@ -81,5 +79,5 @@ /* Calculate alignment to make sure the block won't cross page * boundary */ - size_t alignment = UHCI_STRCUTURES_ALIGNMENT; + size_t alignment = UHCI_STRUCTURES_ALIGNMENT; while (alignment < size) alignment *= 2; @@ -104,9 +102,9 @@ uintptr_t phys; void *address; - + const int ret = dmamem_map_anonymous(UHCI_REQUIRED_PAGE_SIZE, DMAMEM_4GiB, AS_AREA_READ | AS_AREA_WRITE, 0, &phys, &address); - + return ((ret == EOK) ? address : NULL); } Index: uspace/drv/bus/usb/uhcirh/Makefile =================================================================== --- uspace/drv/bus/usb/uhcirh/Makefile (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,48 +1,0 @@ -# -# Copyright (c) 2010 Jan Vesely -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# - Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# - Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# - The name of the author may not be used to endorse or promote products -# derived from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# - -USPACE_PREFIX = ../../../.. - -LIBS = \ - $(LIBUSBDEV_PREFIX)/libusbdev.a \ - $(LIBUSB_PREFIX)/libusb.a \ - $(LIBDRV_PREFIX)/libdrv.a - -EXTRA_CFLAGS += \ - -I$(LIBUSB_PREFIX)/include \ - -I$(LIBUSBDEV_PREFIX)/include \ - -I$(LIBDRV_PREFIX)/include - -BINARY = uhcirh - -SOURCES = \ - main.c \ - port.c \ - root_hub.c - -include $(USPACE_PREFIX)/Makefile.common Index: uspace/drv/bus/usb/uhcirh/main.c =================================================================== --- uspace/drv/bus/usb/uhcirh/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,160 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbuhcirh - * @{ - */ -/** @file - * @brief UHCI root hub initialization routines - */ - -#include -#include -#include -#include -#include - -#include -#include -#include - -#include "root_hub.h" - -#define NAME "uhcirh" - -static int hc_get_my_registers(ddf_dev_t *dev, addr_range_t *io_regs); - -static int uhci_rh_dev_add(ddf_dev_t *device); - -static driver_ops_t uhci_rh_driver_ops = { - .dev_add = uhci_rh_dev_add, -}; - -static driver_t uhci_rh_driver = { - .name = NAME, - .driver_ops = &uhci_rh_driver_ops -}; - -/** Initialize global driver structures (NONE). - * - * @param[in] argc Nmber of arguments in argv vector (ignored). - * @param[in] argv Cmdline argument vector (ignored). - * @return Error code. - * - * Driver debug level is set here. - */ -int main(int argc, char *argv[]) -{ - printf(NAME ": HelenOS UHCI root hub driver.\n"); - log_init(NAME); - return ddf_driver_main(&uhci_rh_driver); -} - -/** Initialize a new ddf driver instance of UHCI root hub. - * - * @param[in] device DDF instance of the device to initialize. - * @return Error code. - */ -static int uhci_rh_dev_add(ddf_dev_t *device) -{ - if (!device) - return EINVAL; - - usb_log_debug2("uhci_rh_dev_add(handle=%" PRIun ")\n", - ddf_dev_get_handle(device)); - - addr_range_t regs; - uhci_root_hub_t *rh = NULL; - int rc; - - rc = hc_get_my_registers(device, ®s); - if (rc != EOK) { - usb_log_error( "Failed to get registers from HC: %s.\n", - str_error(rc)); - return rc; - } - - usb_log_debug("I/O regs at %p (size %zuB).\n", - RNGABSPTR(regs), RNGSZ(regs)); - - rh = ddf_dev_data_alloc(device, sizeof(uhci_root_hub_t)); - if (rh == NULL) { - usb_log_error("Failed to allocate rh driver instance.\n"); - return ENOMEM; - } - - rc = uhci_root_hub_init(rh, ®s, device); - if (rc != EOK) { - usb_log_error("Failed(%d) to initialize rh driver instance: " - "%s.\n", rc, str_error(rc)); - return rc; - } - - usb_log_info("Controlling root hub '%s' (%" PRIun ").\n", - ddf_dev_get_name(device), ddf_dev_get_handle(device)); - - return EOK; -} - -/** Get address of I/O registers. - * - * @param[in] dev Device asking for the addresses. - * @param[out] io_regs_p Pointer to the device's register range. - * @return Error code. - */ -int hc_get_my_registers(ddf_dev_t *dev, addr_range_t *io_regs_p) -{ - async_sess_t *parent_sess = - devman_parent_device_connect(EXCHANGE_SERIALIZE, - ddf_dev_get_handle(dev), IPC_FLAG_BLOCKING); - if (!parent_sess) - return ENOMEM; - - hw_res_list_parsed_t hw_res; - hw_res_list_parsed_init(&hw_res); - const int ret = hw_res_get_list_parsed(parent_sess, &hw_res, 0); - async_hangup(parent_sess); - if (ret != EOK) { - return ret; - } - - if (hw_res.io_ranges.count != 1) { - hw_res_list_parsed_clean(&hw_res); - return EINVAL; - } - - if (io_regs_p != NULL) - *io_regs_p = hw_res.io_ranges.ranges[0]; - - hw_res_list_parsed_clean(&hw_res); - return EOK; -} - -/** - * @} - */ Index: uspace/drv/bus/usb/uhcirh/port.c =================================================================== --- uspace/drv/bus/usb/uhcirh/port.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,392 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbuhcirh - * @{ - */ -/** @file - * @brief UHCI root hub port routines - */ -#include -#include /* async_usleep */ -#include -#include -#include - -#include /* usb_address_t */ -#include - -#include "port.h" - -#define MAX_ERROR_COUNT 5 - -static int uhci_port_check(void *port); -static int uhci_port_reset_enable(void *arg); -static int uhci_port_new_device(uhci_port_t *port, usb_speed_t speed); -static int uhci_port_remove_device(uhci_port_t *port); -static int uhci_port_set_enabled(uhci_port_t *port, bool enabled); -static void uhci_port_print_status( - uhci_port_t *port, const port_status_t value); - -/** Register reading helper function. - * - * @param[in] port Structure to use. - * @return Error code. (Always EOK) - */ -static inline port_status_t uhci_port_read_status(uhci_port_t *port) -{ - assert(port); - return pio_read_16(port->address); -} - -/** Register writing helper function. - * - * @param[in] port Structure to use. - * @param[in] val New register value. - * @return Error code. (Always EOK) - */ -static inline void uhci_port_write_status(uhci_port_t *port, port_status_t val) -{ - assert(port); - pio_write_16(port->address, val); -} - -/** Initialize UHCI root hub port instance. - * - * @param[in] port Memory structure to use. - * @param[in] address Address of I/O register. - * @param[in] number Port number. - * @param[in] usec Polling interval. - * @param[in] rh Pointer to ddf instance of the root hub driver. - * @return Error code. - * - * Creates and starts the polling fibril. - */ -int uhci_port_init(uhci_port_t *port, - port_status_t *address, unsigned number, unsigned usec, ddf_dev_t *rh) -{ - assert(port); - char *id_string; - asprintf(&id_string, "Port (%p - %u)", port, number); - if (id_string == NULL) { - return ENOMEM; - } - - port->id_string = id_string; - port->address = address; - port->number = number; - port->wait_period_usec = usec; - port->attached_device.fun = NULL; - port->attached_device.address = -1; - port->rh = rh; - - int ret = - usb_hc_connection_initialize_from_device(&port->hc_connection, rh); - if (ret != EOK) { - usb_log_error("%s: failed to initialize connection to HC.", - port->id_string); - free(id_string); - return ret; - } - - port->checker = fibril_create(uhci_port_check, port); - if (port->checker == 0) { - usb_log_error("%s: failed to create polling fibril.", - port->id_string); - free(id_string); - return ENOMEM; - } - - fibril_add_ready(port->checker); - usb_log_debug("%s: Started polling fibril (%" PRIun ").\n", - port->id_string, port->checker); - return EOK; -} - -/** Cleanup UHCI root hub port instance. - * - * @param[in] port Memory structure to use. - * - * Stops the polling fibril. - */ -void uhci_port_fini(uhci_port_t *port) -{ - assert(port); - free(port->id_string); - // TODO: Kill fibril here - return; -} - -/** Periodically checks port status and reports new devices. - * - * @param[in] port Port structure to use. - * @return Error code. - */ -int uhci_port_check(void *port) -{ - uhci_port_t *instance = port; - int rc; - assert(instance); - - unsigned allowed_failures = MAX_ERROR_COUNT; - - while (1) { - async_usleep(instance->wait_period_usec); - - /* Read register value */ - const port_status_t port_status = - uhci_port_read_status(instance); - - /* Print the value if it's interesting */ - if (port_status & ~STATUS_ALWAYS_ONE) - uhci_port_print_status(instance, port_status); - - if ((port_status & STATUS_CONNECTED_CHANGED) == 0) - continue; - - usb_log_debug("%s: Connected change detected: %x.\n", - instance->id_string, port_status); - - rc = usb_hc_connection_open(&instance->hc_connection); - if (rc != EOK) { - usb_log_error("%s: Failed to connect to HC %s.\n", - instance->id_string, str_error(rc)); - if (!(allowed_failures-- > 0)) - goto fatal_error; - continue; - } - - /* Remove any old device */ - if (instance->attached_device.fun) { - uhci_port_remove_device(instance); - } - - if ((port_status & STATUS_CONNECTED) != 0) { - /* New device, this will take care of WC bits */ - const usb_speed_t speed = - ((port_status & STATUS_LOW_SPEED) != 0) ? - USB_SPEED_LOW : USB_SPEED_FULL; - uhci_port_new_device(instance, speed); - } else { - /* Write one to WC bits, to ack changes */ - uhci_port_write_status(instance, port_status); - usb_log_debug("%s: status change ACK.\n", - instance->id_string); - } - - rc = usb_hc_connection_close(&instance->hc_connection); - if (rc != EOK) { - usb_log_error("%s: Failed to disconnect from HC %s.\n", - instance->id_string, str_error(rc)); - if (!(allowed_failures-- > 0)) - goto fatal_error; - continue; - } - } - - return EOK; - -fatal_error: - usb_log_fatal("Maximum number of failures reached, bailing out.\n"); - return rc; -} - -/** Callback for enabling port during adding a new device. - * - * @param portno Port number (unused). - * @param arg Pointer to uhci_port_t of port with the new device. - * @return Error code. - * - * Resets and enables the ub port. - */ -int uhci_port_reset_enable(void *arg) -{ - uhci_port_t *port = arg; - assert(port); - - usb_log_debug2("%s: new_device_enable_port.\n", port->id_string); - - /* - * Resets from root ports should be nominally 50ms (USB spec 7.1.7.3) - */ - { - usb_log_debug("%s: Reset Signal start.\n", port->id_string); - port_status_t port_status = uhci_port_read_status(port); - port_status |= STATUS_IN_RESET; - uhci_port_write_status(port, port_status); - async_usleep(50000); - port_status = uhci_port_read_status(port); - port_status &= ~STATUS_IN_RESET; - uhci_port_write_status(port, port_status); - while (uhci_port_read_status(port) & STATUS_IN_RESET); - } - /* PIO delay, should not be longer than 3ms as the device might - * enter suspend state. */ - udelay(10); - /* Enable the port. */ - uhci_port_set_enabled(port, true); - return EOK; -} - -/** Initialize and report connected device. - * - * @param[in] port Port structure to use. - * @param[in] speed Detected speed. - * @return Error code. - * - * Uses libUSB function to do the actual work. - */ -int uhci_port_new_device(uhci_port_t *port, usb_speed_t speed) -{ - assert(port); - - usb_log_debug("%s: Detected new device.\n", port->id_string); - - int ret, count = MAX_ERROR_COUNT; - do { - ret = usb_hc_new_device_wrapper(port->rh, &port->hc_connection, - speed, uhci_port_reset_enable, port, - &port->attached_device.address, NULL, NULL, - &port->attached_device.fun); - } while (ret != EOK && count-- > 0); - - if (ret != EOK) { - usb_log_error("%s: Failed(%d) to add device: %s.\n", - port->id_string, ret, str_error(ret)); - uhci_port_set_enabled(port, false); - return ret; - } - - usb_log_info("%s: New device, address %d (handle %" PRIun ").\n", - port->id_string, port->attached_device.address, - ddf_fun_get_handle(port->attached_device.fun)); - return EOK; -} - -/** Remove device. - * - * @param[in] port Port instance to use. - * @return Error code. - */ -int uhci_port_remove_device(uhci_port_t *port) -{ - assert(port); - /* There is nothing to remove. */ - if (port->attached_device.fun == NULL) { - usb_log_warning("%s: Removed a ghost device.\n", - port->id_string); - assert(port->attached_device.address == -1); - return EOK; - } - - usb_log_debug("%s: Removing device.\n", port->id_string); - - /* Stop driver first */ - int ret = ddf_fun_unbind(port->attached_device.fun); - if (ret != EOK) { - usb_log_error("%s: Failed to remove child function: %s.\n", - port->id_string, str_error(ret)); - return ret; - } - ddf_fun_destroy(port->attached_device.fun); - port->attached_device.fun = NULL; - - /* Driver stopped, free used address */ - ret = usb_hub_unregister_device(&port->hc_connection, - &port->attached_device); - if (ret != EOK) { - usb_log_error("%s: Failed to unregister address of removed " - "device: %s.\n", port->id_string, str_error(ret)); - return ret; - } - port->attached_device.address = -1; - - usb_log_info("%s: Removed attached device.\n", port->id_string); - return EOK; -} - -/** Enable or disable root hub port. - * - * @param[in] port Port structure to use. - * @param[in] enabled Port status to set. - * @return Error code. (Always EOK) - */ -int uhci_port_set_enabled(uhci_port_t *port, bool enabled) -{ - assert(port); - - /* Read register value */ - port_status_t port_status = uhci_port_read_status(port); - - /* Set enabled bit */ - if (enabled) { - port_status |= STATUS_ENABLED; - } else { - port_status &= ~STATUS_ENABLED; - } - - /* Write new value. */ - uhci_port_write_status(port, port_status); - - /* Wait for port to become enabled */ - do { - port_status = uhci_port_read_status(port); - } while ((port_status & STATUS_CONNECTED) && - !(port_status & STATUS_ENABLED)); - - usb_log_debug("%s: %sabled port.\n", - port->id_string, enabled ? "En" : "Dis"); - return EOK; -} - -/** Print the port status value in a human friendly way - * - * @param[in] port Port structure to use. - * @param[in] value Port register value to print. - * @return Error code. (Always EOK) - */ -void uhci_port_print_status(uhci_port_t *port, const port_status_t value) -{ - assert(port); - usb_log_debug2("%s Port status(%#x):%s%s%s%s%s%s%s%s%s%s%s.\n", - port->id_string, value, - (value & STATUS_SUSPEND) ? " SUSPENDED," : "", - (value & STATUS_RESUME) ? " IN RESUME," : "", - (value & STATUS_IN_RESET) ? " IN RESET," : "", - (value & STATUS_LINE_D_MINUS) ? " VD-," : "", - (value & STATUS_LINE_D_PLUS) ? " VD+," : "", - (value & STATUS_LOW_SPEED) ? " LOWSPEED," : "", - (value & STATUS_ENABLED_CHANGED) ? " ENABLED-CHANGE," : "", - (value & STATUS_ENABLED) ? " ENABLED," : "", - (value & STATUS_CONNECTED_CHANGED) ? " CONNECTED-CHANGE," : "", - (value & STATUS_CONNECTED) ? " CONNECTED," : "", - (value & STATUS_ALWAYS_ONE) ? " ALWAYS ONE" : " ERR: NO ALWAYS ONE" - ); -} -/** - * @} - */ Index: uspace/drv/bus/usb/uhcirh/port.h =================================================================== --- uspace/drv/bus/usb/uhcirh/port.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,78 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbuhcirh - * @{ - */ -/** @file - * @brief UHCI root hub port routines - */ -#ifndef DRV_UHCI_PORT_H -#define DRV_UHCI_PORT_H - -#include -#include -#include -#include /* usb_hc_connection_t */ -#include - -typedef uint16_t port_status_t; -#define STATUS_CONNECTED (1 << 0) -#define STATUS_CONNECTED_CHANGED (1 << 1) -#define STATUS_ENABLED (1 << 2) -#define STATUS_ENABLED_CHANGED (1 << 3) -#define STATUS_LINE_D_PLUS (1 << 4) -#define STATUS_LINE_D_MINUS (1 << 5) -#define STATUS_RESUME (1 << 6) -#define STATUS_ALWAYS_ONE (1 << 7) - -#define STATUS_LOW_SPEED (1 << 8) -#define STATUS_IN_RESET (1 << 9) -#define STATUS_SUSPEND (1 << 12) - -/** UHCI port structure */ -typedef struct uhci_port { - const char *id_string; - port_status_t *address; - unsigned number; - unsigned wait_period_usec; - usb_hc_connection_t hc_connection; - ddf_dev_t *rh; - usb_hub_attached_device_t attached_device; - fid_t checker; -} uhci_port_t; - -int uhci_port_init( - uhci_port_t *port, port_status_t *address, unsigned number, - unsigned usec, ddf_dev_t *rh); - -void uhci_port_fini(uhci_port_t *port); - -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/uhcirh/root_hub.c =================================================================== --- uspace/drv/bus/usb/uhcirh/root_hub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,99 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbuhcirh - * @{ - */ -/** @file - * @brief UHCI root hub driver - */ -#include -#include -#include -#include -#include - -#include "root_hub.h" - -/** Initialize UHCI root hub instance. - * - * @param[in] instance Driver memory structure to use. - * @param[in] io_regs Range of I/O registers. - * @param[in] rh Pointer to DDF instance of the root hub driver. - * @return Error code. - */ -int uhci_root_hub_init(uhci_root_hub_t *instance, addr_range_t *io_regs, - ddf_dev_t *rh) -{ - port_status_t *regs; - - assert(instance); - assert(rh); - - /* Allow access to root hub port registers */ - assert(sizeof(*regs) * UHCI_ROOT_HUB_PORT_COUNT <= io_regs->size); - - int ret = pio_enable_range(io_regs, (void **) ®s); - if (ret < 0) { - usb_log_error( - "Failed(%d) to gain access to port registers at %p: %s.\n", - ret, RNGABSPTR(*io_regs), str_error(ret)); - return ret; - } - - /* Initialize root hub ports */ - unsigned i = 0; - for (; i < UHCI_ROOT_HUB_PORT_COUNT; ++i) { - ret = uhci_port_init( - &instance->ports[i], ®s[i], i, ROOT_HUB_WAIT_USEC, rh); - if (ret != EOK) { - unsigned j = 0; - for (;j < i; ++j) - uhci_port_fini(&instance->ports[j]); - return ret; - } - } - - return EOK; -} - -/** Cleanup UHCI root hub instance. - * - * @param[in] instance Root hub structure to use. - */ -void uhci_root_hub_fini(uhci_root_hub_t* instance) -{ - assert(instance); - unsigned i = 0; - for (; i < UHCI_ROOT_HUB_PORT_COUNT; ++i) { - uhci_port_fini(&instance->ports[i]); - } -} - -/** - * @} - */ Index: uspace/drv/bus/usb/uhcirh/root_hub.h =================================================================== --- uspace/drv/bus/usb/uhcirh/root_hub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,58 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbuhcirh - * @{ - */ -/** @file - * @brief UHCI driver - */ -#ifndef DRV_UHCI_ROOT_HUB_H -#define DRV_UHCI_ROOT_HUB_H - -#include -#include - -#include "port.h" - -#define UHCI_ROOT_HUB_PORT_COUNT 2 -#define ROOT_HUB_WAIT_USEC 250000 /* 250 miliseconds */ - -/** UHCI root hub drvier structure */ -typedef struct root_hub { - /** Ports provided by the hub */ - uhci_port_t ports[UHCI_ROOT_HUB_PORT_COUNT]; -} uhci_root_hub_t; - -int uhci_root_hub_init(uhci_root_hub_t *instance, addr_range_t *regs, - ddf_dev_t *rh); - -void uhci_root_hub_fini(uhci_root_hub_t *instance); -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/uhcirh/uhcirh.ma =================================================================== --- uspace/drv/bus/usb/uhcirh/uhcirh.ma (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,1 +1,0 @@ -10 usb&uhci&root-hub Index: uspace/drv/bus/usb/usbflbk/main.c =================================================================== --- uspace/drv/bus/usb/usbflbk/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbflbk/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -48,27 +48,7 @@ static int usbfallback_device_add(usb_device_t *dev) { - int rc; - const char *fun_name = "ctl"; - - ddf_fun_t *ctl_fun = ddf_fun_create(dev->ddf_dev, fun_exposed, - fun_name); - if (ctl_fun == NULL) { - usb_log_error("Failed to create control function.\n"); - return ENOMEM; - } - rc = ddf_fun_bind(ctl_fun); - if (rc != EOK) { - usb_log_error("Failed to bind control function: %s.\n", - str_error(rc)); - return rc; - } - - dev->driver_data = ctl_fun; - - usb_log_info("Pretending to control %s `%s'" \ - " (node `%s', handle %" PRIun ").\n", - dev->interface_no < 0 ? "device" : "interface", - ddf_dev_get_name(dev->ddf_dev), fun_name, ddf_dev_get_handle(dev->ddf_dev)); - + usb_log_info("Pretending to control %s `%s'.\n", + usb_device_get_iface_number(dev) < 0 ? "device" : "interface", + usb_device_get_name(dev)); return EOK; } @@ -82,13 +62,4 @@ { assert(dev); - ddf_fun_t *ctl_fun = dev->driver_data; - const int ret = ddf_fun_unbind(ctl_fun); - if (ret != EOK) { - usb_log_error("Failed to unbind %s.\n", ddf_fun_get_name(ctl_fun)); - return ret; - } - ddf_fun_destroy(ctl_fun); - dev->driver_data = NULL; - return EOK; } Index: uspace/drv/bus/usb/usbhid/generic/hiddev.c =================================================================== --- uspace/drv/bus/usb/usbhid/generic/hiddev.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/generic/hiddev.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -35,7 +35,4 @@ */ -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT - #include #include @@ -195,6 +192,6 @@ /* Create the exposed function. */ usb_log_debug("Creating DDF function %s...\n", HID_GENERIC_FUN_NAME); - ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed, - HID_GENERIC_FUN_NAME); + ddf_fun_t *fun = usb_device_ddf_fun_create(hid_dev->usb_dev, + fun_exposed, HID_GENERIC_FUN_NAME); if (fun == NULL) { usb_log_error("Could not create DDF function node.\n"); Index: uspace/drv/bus/usb/usbhid/kbd/kbddev.c =================================================================== --- uspace/drv/bus/usb/usbhid/kbd/kbddev.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/kbd/kbddev.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,7 +34,4 @@ * USB HID keyboard device structure and API. */ - -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT #include @@ -264,6 +261,6 @@ if (rc != EOK) { - usb_log_warning("Error translating LED output to output report" - ".\n"); + usb_log_warning("Could not translate LED output to output" + "report.\n"); return; } @@ -273,6 +270,8 @@ 0)); - rc = usbhid_req_set_report(&hid_dev->usb_dev->ctrl_pipe, - hid_dev->usb_dev->interface_no, USB_HID_REPORT_TYPE_OUTPUT, + rc = usbhid_req_set_report( + usb_device_get_default_pipe(hid_dev->usb_dev), + usb_device_get_iface_number(hid_dev->usb_dev), + USB_HID_REPORT_TYPE_OUTPUT, kbd_dev->output_buffer, kbd_dev->output_size); if (rc != EOK) { @@ -481,13 +480,153 @@ /* HID/KBD structure manipulation */ -static int usb_kbd_create_function(usb_kbd_t *kbd_dev) -{ - assert(kbd_dev != NULL); - assert(kbd_dev->hid_dev != NULL); - assert(kbd_dev->hid_dev->usb_dev != NULL); +static int kbd_dev_init(usb_kbd_t *kbd_dev, usb_hid_dev_t *hid_dev) +{ + assert(kbd_dev); + assert(hid_dev); + + /* Default values */ + fibril_mutex_initialize(&kbd_dev->repeat_mtx); + kbd_dev->initialized = USB_KBD_STATUS_UNINITIALIZED; + + /* Store link to HID device */ + kbd_dev->hid_dev = hid_dev; + + /* Modifiers and locks */ + kbd_dev->mods = DEFAULT_ACTIVE_MODS; + + /* Autorepeat */ + kbd_dev->repeat.delay_before = DEFAULT_DELAY_BEFORE_FIRST_REPEAT; + kbd_dev->repeat.delay_between = DEFAULT_REPEAT_DELAY; + + // TODO: make more general + usb_hid_report_path_t *path = usb_hid_report_path(); + if (path == NULL) { + usb_log_error("Failed to create kbd report path.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + int ret = + usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_KEYBOARD, 0); + if (ret != EOK) { + usb_log_error("Failed to append item to kbd report path.\n"); + usb_hid_report_path_free(path); + usb_kbd_destroy(kbd_dev); + return ret; + } + + usb_hid_report_path_set_report_id(path, 0); + + kbd_dev->key_count = + usb_hid_report_size(&hid_dev->report, 0, USB_HID_REPORT_TYPE_INPUT); + + usb_hid_report_path_free(path); + + usb_log_debug("Size of the input report: %zu\n", kbd_dev->key_count); + + kbd_dev->keys = calloc(kbd_dev->key_count, sizeof(int32_t)); + if (kbd_dev->keys == NULL) { + usb_log_error("Failed to allocate key buffer.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + kbd_dev->keys_old = calloc(kbd_dev->key_count, sizeof(int32_t)); + if (kbd_dev->keys_old == NULL) { + usb_log_error("Failed to allocate old_key buffer.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + /* Output report */ + kbd_dev->output_size = 0; + kbd_dev->output_buffer = usb_hid_report_output(&hid_dev->report, + &kbd_dev->output_size, 0); + if (kbd_dev->output_buffer == NULL) { + usb_log_error("Error creating output report buffer.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + usb_log_debug("Output buffer size: %zu\n", kbd_dev->output_size); + + kbd_dev->led_path = usb_hid_report_path(); + if (kbd_dev->led_path == NULL) { + usb_log_error("Failed to create kbd led report path.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + ret = usb_hid_report_path_append_item( + kbd_dev->led_path, USB_HIDUT_PAGE_LED, 0); + if (ret != EOK) { + usb_log_error("Failed to append to kbd/led report path.\n"); + usb_kbd_destroy(kbd_dev); + return ret; + } + + kbd_dev->led_output_size = usb_hid_report_size( + &hid_dev->report, 0, USB_HID_REPORT_TYPE_OUTPUT); + + usb_log_debug("Output report size (in items): %zu\n", + kbd_dev->led_output_size); + + kbd_dev->led_data = calloc(kbd_dev->led_output_size, sizeof(int32_t)); + if (kbd_dev->led_data == NULL) { + usb_log_error("Error creating buffer for LED output report.\n"); + usb_kbd_destroy(kbd_dev); + return ENOMEM; + } + + /* Set LEDs according to initial setup. + * Set Idle rate */ + usb_kbd_set_led(hid_dev, kbd_dev); + + usbhid_req_set_idle(usb_device_get_default_pipe(hid_dev->usb_dev), + usb_device_get_iface_number(hid_dev->usb_dev), IDLE_RATE); + + + kbd_dev->initialized = USB_KBD_STATUS_INITIALIZED; + usb_log_debug("HID/KBD device structure initialized.\n"); + + return EOK; +} + + +/* API functions */ + +/** + * Initialization of the USB/HID keyboard structure. + * + * This functions initializes required structures from the device's descriptors. + * + * During initialization, the keyboard is switched into boot protocol, the idle + * rate is set to 0 (infinity), resulting in the keyboard only reporting event + * when a key is pressed or released. Finally, the LED lights are turned on + * according to the default setup of lock keys. + * + * @note By default, the keyboards is initialized with Num Lock turned on and + * other locks turned off. + * + * @param kbd_dev Keyboard device structure to be initialized. + * @param dev DDF device structure of the keyboard. + * + * @retval EOK if successful. + * @retval EINVAL if some parameter is not given. + * @return Other value inherited from function usbhid_dev_init(). + */ +int usb_kbd_init(usb_hid_dev_t *hid_dev, void **data) +{ + usb_log_debug("Initializing HID/KBD structure...\n"); + + if (hid_dev == NULL) { + usb_log_error( + "Failed to init keyboard structure: no structure given.\n"); + return EINVAL; + } /* Create the exposed function. */ usb_log_debug("Creating DDF function %s...\n", HID_KBD_FUN_NAME); - ddf_fun_t *fun = ddf_fun_create(kbd_dev->hid_dev->usb_dev->ddf_dev, + ddf_fun_t *fun = usb_device_ddf_fun_create(hid_dev->usb_dev, fun_exposed, HID_KBD_FUN_NAME); if (fun == NULL) { @@ -496,15 +635,29 @@ } + usb_kbd_t *kbd_dev = ddf_fun_data_alloc(fun, sizeof(usb_kbd_t)); + if (kbd_dev == NULL) { + usb_log_error("Failed to allocate KBD device structure.\n"); + ddf_fun_destroy(fun); + return ENOMEM; + } + + int ret = kbd_dev_init(kbd_dev, hid_dev); + if (ret != EOK) { + usb_log_error("Failed to initialize KBD device structure.\n"); + ddf_fun_destroy(fun); + return ret; + } + /* Store the initialized HID device and HID ops * to the DDF function. */ ddf_fun_set_ops(fun, &kbdops); - ddf_fun_data_implant(fun, kbd_dev); - - int rc = ddf_fun_bind(fun); - if (rc != EOK) { + + ret = ddf_fun_bind(fun); + if (ret != EOK) { usb_log_error("Could not bind DDF function: %s.\n", - str_error(rc)); + str_error(ret)); + usb_kbd_destroy(kbd_dev); ddf_fun_destroy(fun); - return rc; + return ret; } @@ -514,9 +667,10 @@ usb_log_debug("Adding DDF function to category %s...\n", HID_KBD_CLASS_NAME); - rc = ddf_fun_add_to_category(fun, HID_KBD_CATEGORY_NAME); - if (rc != EOK) { + ret = ddf_fun_add_to_category(fun, HID_KBD_CATEGORY_NAME); + if (ret != EOK) { usb_log_error( "Could not add DDF function to category %s: %s.\n", - HID_KBD_CLASS_NAME, str_error(rc)); + HID_KBD_CLASS_NAME, str_error(ret)); + usb_kbd_destroy(kbd_dev); if (ddf_fun_unbind(fun) == EOK) { ddf_fun_destroy(fun); @@ -526,160 +680,4 @@ ddf_fun_get_name(fun)); } - return rc; - } - kbd_dev->fun = fun; - - return EOK; -} - -/* API functions */ - -/** - * Initialization of the USB/HID keyboard structure. - * - * This functions initializes required structures from the device's descriptors. - * - * During initialization, the keyboard is switched into boot protocol, the idle - * rate is set to 0 (infinity), resulting in the keyboard only reporting event - * when a key is pressed or released. Finally, the LED lights are turned on - * according to the default setup of lock keys. - * - * @note By default, the keyboards is initialized with Num Lock turned on and - * other locks turned off. - * - * @param kbd_dev Keyboard device structure to be initialized. - * @param dev DDF device structure of the keyboard. - * - * @retval EOK if successful. - * @retval EINVAL if some parameter is not given. - * @return Other value inherited from function usbhid_dev_init(). - */ -int usb_kbd_init(usb_hid_dev_t *hid_dev, void **data) -{ - usb_log_debug("Initializing HID/KBD structure...\n"); - - if (hid_dev == NULL) { - usb_log_error( - "Failed to init keyboard structure: no structure given.\n"); - return EINVAL; - } - - usb_kbd_t *kbd_dev = calloc(1, sizeof(usb_kbd_t)); - if (kbd_dev == NULL) { - usb_log_error("Failed to allocate KBD device structure.\n"); - return ENOMEM; - } - /* Default values */ - fibril_mutex_initialize(&kbd_dev->repeat_mtx); - kbd_dev->initialized = USB_KBD_STATUS_UNINITIALIZED; - - /* Store link to HID device */ - kbd_dev->hid_dev = hid_dev; - - /* Modifiers and locks */ - kbd_dev->mods = DEFAULT_ACTIVE_MODS; - - /* Autorepeat */ - kbd_dev->repeat.delay_before = DEFAULT_DELAY_BEFORE_FIRST_REPEAT; - kbd_dev->repeat.delay_between = DEFAULT_REPEAT_DELAY; - - - // TODO: make more general - usb_hid_report_path_t *path = usb_hid_report_path(); - if (path == NULL) { - usb_log_error("Failed to create kbd report path.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - int ret = - usb_hid_report_path_append_item(path, USB_HIDUT_PAGE_KEYBOARD, 0); - if (ret != EOK) { - usb_log_error("Failed to append item to kbd report path.\n"); - usb_hid_report_path_free(path); - usb_kbd_destroy(kbd_dev); - return ret; - } - - usb_hid_report_path_set_report_id(path, 0); - - kbd_dev->key_count = - usb_hid_report_size(&hid_dev->report, 0, USB_HID_REPORT_TYPE_INPUT); - - usb_hid_report_path_free(path); - - usb_log_debug("Size of the input report: %zu\n", kbd_dev->key_count); - - kbd_dev->keys = calloc(kbd_dev->key_count, sizeof(int32_t)); - if (kbd_dev->keys == NULL) { - usb_log_error("Failed to allocate key buffer.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - kbd_dev->keys_old = calloc(kbd_dev->key_count, sizeof(int32_t)); - if (kbd_dev->keys_old == NULL) { - usb_log_error("Failed to allocate old_key buffer.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - /* Output report */ - kbd_dev->output_size = 0; - kbd_dev->output_buffer = usb_hid_report_output(&hid_dev->report, - &kbd_dev->output_size, 0); - if (kbd_dev->output_buffer == NULL) { - usb_log_error("Error creating output report buffer.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - usb_log_debug("Output buffer size: %zu\n", kbd_dev->output_size); - - kbd_dev->led_path = usb_hid_report_path(); - if (kbd_dev->led_path == NULL) { - usb_log_error("Failed to create kbd led report path.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - ret = usb_hid_report_path_append_item( - kbd_dev->led_path, USB_HIDUT_PAGE_LED, 0); - if (ret != EOK) { - usb_log_error("Failed to append to kbd/led report path.\n"); - usb_kbd_destroy(kbd_dev); - return ret; - } - - kbd_dev->led_output_size = usb_hid_report_size( - &hid_dev->report, 0, USB_HID_REPORT_TYPE_OUTPUT); - - usb_log_debug("Output report size (in items): %zu\n", - kbd_dev->led_output_size); - - kbd_dev->led_data = calloc(kbd_dev->led_output_size, sizeof(int32_t)); - if (kbd_dev->led_data == NULL) { - usb_log_error("Error creating buffer for LED output report.\n"); - usb_kbd_destroy(kbd_dev); - return ENOMEM; - } - - /* Set LEDs according to initial setup. - * Set Idle rate */ - usb_kbd_set_led(hid_dev, kbd_dev); - - usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe, - hid_dev->usb_dev->interface_no, IDLE_RATE); - - /* Save the KBD device structure into the HID device structure. */ - *data = kbd_dev; - - kbd_dev->initialized = USB_KBD_STATUS_INITIALIZED; - usb_log_debug("HID/KBD device structure initialized.\n"); - - usb_log_debug("Creating KBD function...\n"); - ret = usb_kbd_create_function(kbd_dev); - if (ret != EOK) { - usb_kbd_destroy(kbd_dev); return ret; } @@ -693,4 +691,7 @@ } fibril_add_ready(fid); + kbd_dev->fun = fun; + /* Save the KBD device structure into the HID device structure. */ + *data = kbd_dev; return EOK; @@ -787,6 +788,8 @@ } - rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe, - hid_dev->usb_dev->interface_no, USB_HID_PROTOCOL_BOOT); + rc = usbhid_req_set_protocol( + usb_device_get_default_pipe(hid_dev->usb_dev), + usb_device_get_iface_number(hid_dev->usb_dev), + USB_HID_PROTOCOL_BOOT); if (rc != EOK) { Index: uspace/drv/bus/usb/usbhid/main.c =================================================================== --- uspace/drv/bus/usb/usbhid/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -65,5 +65,5 @@ } - if (dev->interface_no < 0) { + if (usb_device_get_iface_number(dev) < 0) { usb_log_error("Failed to add HID device: endpoints not found." "\n"); @@ -89,11 +89,13 @@ * This will create a separate fibril that will query the device * for the data continuously. */ - rc = usb_device_auto_poll(dev, + rc = usb_device_auto_poll_desc(dev, /* Index of the polling pipe. */ - hid_dev->poll_pipe_index, + hid_dev->poll_pipe_mapping->description, /* Callback when data arrives. */ usb_hid_polling_callback, /* How much data to request. */ - dev->pipes[hid_dev->poll_pipe_index].pipe.max_packet_size, + hid_dev->poll_pipe_mapping->pipe.max_packet_size, + /* Delay */ + -1, /* Callback when the polling ends. */ usb_hid_polling_ended_callback, @@ -103,5 +105,5 @@ if (rc != EOK) { usb_log_error("Failed to start polling fibril for `%s'.\n", - ddf_dev_get_name(dev->ddf_dev)); + usb_device_get_name(dev)); usb_hid_deinit(hid_dev); return rc; @@ -109,6 +111,5 @@ hid_dev->running = true; - usb_log_info("HID device `%s' ready to use.\n", - ddf_dev_get_name(dev->ddf_dev)); + usb_log_info("HID device `%s' ready.\n", usb_device_get_name(dev)); return EOK; @@ -137,6 +138,6 @@ { assert(dev); - assert(dev->driver_data); - usb_hid_dev_t *hid_dev = dev->driver_data; + usb_hid_dev_t *hid_dev = usb_device_data_get(dev); + assert(hid_dev); unsigned tries = 100; /* Wait for fail. */ @@ -150,5 +151,5 @@ usb_hid_deinit(hid_dev); - usb_log_debug2("%s destruction complete.\n", ddf_dev_get_name(dev->ddf_dev)); + usb_log_debug2("%s destruction complete.\n", usb_device_get_name(dev)); return EOK; } Index: uspace/drv/bus/usb/usbhid/mouse/mousedev.c =================================================================== --- uspace/drv/bus/usb/usbhid/mouse/mousedev.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/mouse/mousedev.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,7 +34,4 @@ * USB Mouse driver API. */ - -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT #include @@ -259,44 +256,4 @@ } else (void)0 -static int usb_mouse_create_function(usb_hid_dev_t *hid_dev, usb_mouse_t *mouse) -{ - assert(hid_dev != NULL); - assert(mouse != NULL); - - /* Create the exposed function. */ - usb_log_debug("Creating DDF function %s...\n", HID_MOUSE_FUN_NAME); - ddf_fun_t *fun = ddf_fun_create(hid_dev->usb_dev->ddf_dev, fun_exposed, - HID_MOUSE_FUN_NAME); - if (fun == NULL) { - usb_log_error("Could not create DDF function node `%s'.\n", - HID_MOUSE_FUN_NAME); - return ENOMEM; - } - - ddf_fun_set_ops(fun, &ops); - ddf_fun_data_implant(fun, mouse); - - int rc = ddf_fun_bind(fun); - if (rc != EOK) { - usb_log_error("Could not bind DDF function `%s': %s.\n", - ddf_fun_get_name(fun), str_error(rc)); - ddf_fun_destroy(fun); - return rc; - } - - usb_log_debug("Adding DDF function `%s' to category %s...\n", - ddf_fun_get_name(fun), HID_MOUSE_CATEGORY); - rc = ddf_fun_add_to_category(fun, HID_MOUSE_CATEGORY); - if (rc != EOK) { - usb_log_error( - "Could not add DDF function to category %s: %s.\n", - HID_MOUSE_CATEGORY, str_error(rc)); - FUN_UNBIND_DESTROY(fun); - return rc; - } - mouse->mouse_fun = fun; - return EOK; -} - /** Get highest index of a button mentioned in given report. * @@ -339,21 +296,6 @@ } -int usb_mouse_init(usb_hid_dev_t *hid_dev, void **data) -{ - usb_log_debug("Initializing HID/Mouse structure...\n"); - - if (hid_dev == NULL) { - usb_log_error("Failed to init keyboard structure: no structure" - " given.\n"); - return EINVAL; - } - - usb_mouse_t *mouse_dev = calloc(1, sizeof(usb_mouse_t)); - if (mouse_dev == NULL) { - usb_log_error("Error while creating USB/HID Mouse device " - "structure.\n"); - return ENOMEM; - } - +static int mouse_dev_init(usb_mouse_t *mouse_dev, usb_hid_dev_t *hid_dev) +{ // FIXME: This may not be optimal since stupid hardware vendor may // use buttons 1, 2, 3 and 6000 and we would allocate array of @@ -373,13 +315,63 @@ // TODO: how to know if the device supports the request??? - usbhid_req_set_idle(&hid_dev->usb_dev->ctrl_pipe, - hid_dev->usb_dev->interface_no, IDLE_RATE); - - int rc = usb_mouse_create_function(hid_dev, mouse_dev); - if (rc != EOK) { - free(mouse_dev->buttons); - free(mouse_dev); - return rc; - } + usbhid_req_set_idle(usb_device_get_default_pipe(hid_dev->usb_dev), + usb_device_get_iface_number(hid_dev->usb_dev), IDLE_RATE); + return EOK; +} + +int usb_mouse_init(usb_hid_dev_t *hid_dev, void **data) +{ + usb_log_debug("Initializing HID/Mouse structure...\n"); + + if (hid_dev == NULL) { + usb_log_error("Failed to init keyboard structure: no structure" + " given.\n"); + return EINVAL; + } + + /* Create the exposed function. */ + usb_log_debug("Creating DDF function %s...\n", HID_MOUSE_FUN_NAME); + ddf_fun_t *fun = usb_device_ddf_fun_create(hid_dev->usb_dev, + fun_exposed, HID_MOUSE_FUN_NAME); + if (fun == NULL) { + usb_log_error("Could not create DDF function node `%s'.\n", + HID_MOUSE_FUN_NAME); + return ENOMEM; + } + + usb_mouse_t *mouse_dev = ddf_fun_data_alloc(fun, sizeof(usb_mouse_t)); + if (mouse_dev == NULL) { + usb_log_error("Failed to alloc HID mouse device structure.\n"); + ddf_fun_destroy(fun); + return ENOMEM; + } + + int ret = mouse_dev_init(mouse_dev, hid_dev); + if (ret != EOK) { + usb_log_error("Failed to init HID mouse device structure.\n"); + return ret; + } + + ddf_fun_set_ops(fun, &ops); + + ret = ddf_fun_bind(fun); + if (ret != EOK) { + usb_log_error("Could not bind DDF function `%s': %s.\n", + ddf_fun_get_name(fun), str_error(ret)); + ddf_fun_destroy(fun); + return ret; + } + + usb_log_debug("Adding DDF function `%s' to category %s...\n", + ddf_fun_get_name(fun), HID_MOUSE_CATEGORY); + ret = ddf_fun_add_to_category(fun, HID_MOUSE_CATEGORY); + if (ret != EOK) { + usb_log_error( + "Could not add DDF function to category %s: %s.\n", + HID_MOUSE_CATEGORY, str_error(ret)); + FUN_UNBIND_DESTROY(fun); + return ret; + } + mouse_dev->mouse_fun = fun; /* Save the Mouse device structure into the HID device structure. */ @@ -417,7 +409,6 @@ } + free(mouse_dev->buttons); FUN_UNBIND_DESTROY(mouse_dev->mouse_fun); - - free(mouse_dev->buttons); } @@ -434,6 +425,8 @@ } - rc = usbhid_req_set_protocol(&hid_dev->usb_dev->ctrl_pipe, - hid_dev->usb_dev->interface_no, USB_HID_PROTOCOL_BOOT); + rc = usbhid_req_set_protocol( + usb_device_get_default_pipe(hid_dev->usb_dev), + usb_device_get_iface_number(hid_dev->usb_dev), + USB_HID_PROTOCOL_BOOT); if (rc != EOK) { Index: uspace/drv/bus/usb/usbhid/multimedia/multimedia.c =================================================================== --- uspace/drv/bus/usb/usbhid/multimedia/multimedia.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/multimedia/multimedia.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -161,6 +161,6 @@ /* Create the exposed function. */ - ddf_fun_t *fun = ddf_fun_create( - hid_dev->usb_dev->ddf_dev, fun_exposed, NAME); + ddf_fun_t *fun = usb_device_ddf_fun_create( + hid_dev->usb_dev, fun_exposed, NAME); if (fun == NULL) { usb_log_error("Could not create DDF function node.\n"); Index: uspace/drv/bus/usb/usbhid/usbhid.c =================================================================== --- uspace/drv/bus/usb/usbhid/usbhid.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/usbhid.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -41,5 +41,7 @@ #include #include + #include +#include #include @@ -114,11 +116,12 @@ const usb_hid_subdriver_mapping_t *mapping) { - assert(hid_dev != NULL); - assert(hid_dev->usb_dev != NULL); - - return (hid_dev->usb_dev->descriptors.device.vendor_id - == mapping->vendor_id - && hid_dev->usb_dev->descriptors.device.product_id - == mapping->product_id); + assert(hid_dev); + assert(hid_dev->usb_dev); + assert(mapping); + const usb_standard_device_descriptor_t *d = + &usb_device_descriptors(hid_dev->usb_dev)->device; + + return (d->vendor_id == mapping->vendor_id) + && (d->product_id == mapping->product_id); } @@ -264,5 +267,5 @@ } -static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, const usb_device_t *dev) +static int usb_hid_check_pipes(usb_hid_dev_t *hid_dev, usb_device_t *dev) { assert(hid_dev); @@ -270,19 +273,18 @@ static const struct { - unsigned ep_number; + const usb_endpoint_description_t *desc; const char* description; } endpoints[] = { - {USB_HID_KBD_POLL_EP_NO, "Keyboard endpoint"}, - {USB_HID_MOUSE_POLL_EP_NO, "Mouse endpoint"}, - {USB_HID_GENERIC_POLL_EP_NO, "Generic HID endpoint"}, + {&usb_hid_kbd_poll_endpoint_description, "Keyboard endpoint"}, + {&usb_hid_mouse_poll_endpoint_description, "Mouse endpoint"}, + {&usb_hid_generic_poll_endpoint_description, "Generic HID endpoint"}, }; - for (unsigned i = 0; i < sizeof(endpoints)/sizeof(endpoints[0]); ++i) { - if (endpoints[i].ep_number >= dev->pipes_count) { - return EINVAL; - } - if (dev->pipes[endpoints[i].ep_number].present) { + for (unsigned i = 0; i < ARRAY_SIZE(endpoints); ++i) { + usb_endpoint_mapping_t *epm = + usb_device_get_mapped_ep_desc(dev, endpoints[i].desc); + if (epm && epm->present) { usb_log_debug("Found: %s.\n", endpoints[i].description); - hid_dev->poll_pipe_index = endpoints[i].ep_number; + hid_dev->poll_pipe_mapping = epm; return EOK; } @@ -351,5 +353,5 @@ /* The USB device should already be initialized, save it in structure */ hid_dev->usb_dev = dev; - hid_dev->poll_pipe_index = -1; + hid_dev->poll_pipe_mapping = NULL; int rc = usb_hid_check_pipes(hid_dev, dev); @@ -381,6 +383,6 @@ "boot protocol.\n"); - switch (hid_dev->poll_pipe_index) { - case USB_HID_KBD_POLL_EP_NO: + switch (hid_dev->poll_pipe_mapping->interface->interface_protocol) { + case USB_HID_PROTOCOL_KEYBOARD: usb_log_info("Falling back to kbd boot protocol.\n"); rc = usb_kbd_set_boot_protocol(hid_dev); @@ -389,5 +391,5 @@ } break; - case USB_HID_MOUSE_POLL_EP_NO: + case USB_HID_PROTOCOL_MOUSE: usb_log_info("Falling back to mouse boot protocol.\n"); rc = usb_mouse_set_boot_protocol(hid_dev); @@ -397,6 +399,4 @@ break; default: - assert(hid_dev->poll_pipe_index - == USB_HID_GENERIC_POLL_EP_NO); usb_log_info("Falling back to generic HID driver.\n"); usb_hid_set_generic_hid_subdriver(hid_dev); @@ -485,5 +485,5 @@ &hid_dev->report, buffer, buffer_size, &hid_dev->report_id); if (rc != EOK) { - usb_log_warning("Error in usb_hid_parse_report():" + usb_log_warning("Failure in usb_hid_parse_report():" "%s\n", str_error(rc)); } Index: uspace/drv/bus/usb/usbhid/usbhid.h =================================================================== --- uspace/drv/bus/usb/usbhid/usbhid.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhid/usbhid.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -103,6 +103,6 @@ usb_device_t *usb_dev; - /** Index of the polling pipe in usb_hid_endpoints array. */ - unsigned poll_pipe_index; + /** Endpont mapping of the polling pipe. */ + usb_endpoint_mapping_t *poll_pipe_mapping; /** Subdrivers. */ @@ -132,16 +132,5 @@ }; - - -enum { - USB_HID_KBD_POLL_EP_NO = 0, - USB_HID_MOUSE_POLL_EP_NO = 1, - USB_HID_GENERIC_POLL_EP_NO = 2, - USB_HID_POLL_EP_COUNT = 3 -}; - extern const usb_endpoint_description_t *usb_hid_endpoints[]; - - int usb_hid_init(usb_hid_dev_t *hid_dev, usb_device_t *dev); Index: uspace/drv/bus/usb/usbhub/main.c =================================================================== --- uspace/drv/bus/usb/usbhub/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhub/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -43,17 +43,4 @@ #include "usbhub.h" -/** Hub status-change endpoint description. - * - * For more information see section 11.15.1 of USB 1.1 specification. - */ -static const usb_endpoint_description_t hub_status_change_endpoint_description = -{ - .transfer_type = USB_TRANSFER_INTERRUPT, - .direction = USB_DIRECTION_IN, - .interface_class = USB_CLASS_HUB, - .interface_subclass = 0, - .interface_protocol = 0, - .flags = 0 -}; /** USB hub driver operations. */ Index: uspace/drv/bus/usb/usbhub/port.c =================================================================== --- uspace/drv/bus/usb/usbhub/port.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhub/port.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -41,5 +41,4 @@ #include -#include #include "port.h" @@ -58,5 +57,4 @@ usb_port_status_t status); static int get_port_status(usb_hub_port_t *port, usb_port_status_t *status); -static int enable_port_callback(void *arg); static int add_device_phase1_worker_fibril(void *arg); static int create_add_device_fibril(usb_hub_port_t *port, usb_hub_dev_t *hub, @@ -66,5 +64,5 @@ { assert(port); - if (port->attached_device.fun) + if (port->device_attached) return usb_hub_port_device_gone(port, hub); return EOK; @@ -141,10 +139,10 @@ assert(port); assert(hub); - usb_log_debug("Interrupt at port %zu\n", port->port_number); + usb_log_debug("Interrupt at port %u\n", port->port_number); usb_port_status_t status = 0; const int opResult = get_port_status(port, &status); if (opResult != EOK) { - usb_log_error("Failed to get port %zu status: %s.\n", + usb_log_error("Failed to get port %u status: %s.\n", port->port_number, str_error(opResult)); return; @@ -155,5 +153,5 @@ const bool connected = (status & USB_HUB_PORT_STATUS_CONNECTION) != 0; - usb_log_debug("Connection change on port %zu: device %s.\n", + usb_log_debug("Connection change on port %u: device %s.\n", port->port_number, connected ? "attached" : "removed"); @@ -171,5 +169,5 @@ if (opResult != EOK) { usb_log_error( - "Cannot handle change on port %zu: %s.\n", + "Cannot handle change on port %u: %s.\n", port->port_number, str_error(opResult)); } @@ -185,5 +183,5 @@ /* Enable change, ports are automatically disabled on errors. */ if (status & USB_HUB_PORT_C_STATUS_ENABLED) { - usb_log_info("Port %zu, disabled because of errors.\n", + usb_log_info("Port %u, disabled because of errors.\n", port->port_number); usb_hub_port_device_gone(port, hub); @@ -192,5 +190,5 @@ if (rc != EOK) { usb_log_error( - "Failed to clear port %zu enable change feature: " + "Failed to clear port %u enable change feature: " "%s.\n", port->port_number, str_error(rc)); } @@ -200,5 +198,5 @@ /* Suspend change */ if (status & USB_HUB_PORT_C_STATUS_SUSPEND) { - usb_log_error("Port %zu went to suspend state, this should" + usb_log_error("Port %u went to suspend state, this should" "NOT happen as we do not support suspend state!", port->port_number); @@ -207,5 +205,5 @@ if (rc != EOK) { usb_log_error( - "Failed to clear port %zu suspend change feature: " + "Failed to clear port %u suspend change feature: " "%s.\n", port->port_number, str_error(rc)); } @@ -223,5 +221,5 @@ if (rc != EOK) { usb_log_error( - "Failed to clear port %zu OC change feature: %s.\n", + "Failed to clear port %u OC change feature: %s.\n", port->port_number, str_error(rc)); } @@ -231,5 +229,5 @@ if (rc != EOK) { usb_log_error( - "Failed to set port %zu power after OC:" + "Failed to set port %u power after OC:" " %s.\n", port->port_number, str_error(rc)); } @@ -242,5 +240,5 @@ } - usb_log_debug("Port %zu status 0x%08" PRIx32 "\n", + usb_log_debug("Port %u status %#08" PRIx32 "\n", port->port_number, status); } @@ -259,43 +257,13 @@ assert(port); assert(hub); - if (port->attached_device.address < 0) { - usb_log_warning( - "Device on port %zu removed before being registered.\n", - port->port_number); - - /* - * Device was removed before port reset completed. - * We will announce a failed port reset to unblock the - * port reset callback from new device wrapper. - */ - usb_hub_port_reset_fail(port); - return EOK; - } - - fibril_mutex_lock(&port->mutex); - assert(port->attached_device.fun); - usb_log_debug("Removing device on port %zu.\n", port->port_number); - int ret = ddf_fun_unbind(port->attached_device.fun); - if (ret != EOK) { - usb_log_error("Failed to unbind child function on port" - " %zu: %s.\n", port->port_number, str_error(ret)); - fibril_mutex_unlock(&port->mutex); - return ret; - } - - ddf_fun_destroy(port->attached_device.fun); - port->attached_device.fun = NULL; - - ret = usb_hub_unregister_device(&hub->usb_device->hc_conn, - &port->attached_device); - if (ret != EOK) { - usb_log_warning("Failed to unregister address of the " - "removed device: %s.\n", str_error(ret)); - } - - port->attached_device.address = -1; - fibril_mutex_unlock(&port->mutex); - usb_log_info("Removed device on port %zu.\n", port->port_number); - return EOK; + async_exch_t *exch = usb_device_bus_exchange_begin(hub->usb_device); + if (!exch) + return ENOMEM; + const int rc = usb_device_remove(exch, port->port_number); + usb_device_bus_exchange_end(exch); + if (rc == EOK) + port->device_attached = false; + return rc; + } @@ -318,8 +286,8 @@ if (port->reset_okay) { - usb_log_debug("Port %zu reset complete.\n", port->port_number); + usb_log_debug("Port %u reset complete.\n", port->port_number); } else { usb_log_warning( - "Port %zu reset complete but port not enabled.\n", + "Port %u reset complete but port not enabled.\n", port->port_number); } @@ -331,5 +299,5 @@ if (rc != EOK) { usb_log_error( - "Failed to clear port %zu reset change feature: %s.\n", + "Failed to clear port %u reset change feature: %s.\n", port->port_number, str_error(rc)); } @@ -376,34 +344,26 @@ } -/** Callback for enabling a specific port. - * - * We wait on a CV until port is reseted. - * That is announced via change on interrupt pipe. - * - * @param port_no Port number (starting at 1). - * @param arg Custom argument, points to @c usb_hub_dev_t. - * @return Error code. - */ -static int enable_port_callback(void *arg) -{ - usb_hub_port_t *port = arg; - assert(port); - const int rc = - usb_hub_port_set_feature(port, USB_HUB_FEATURE_PORT_RESET); - if (rc != EOK) { - usb_log_warning("Port reset failed: %s.\n", str_error(rc)); - return rc; - } - - /* - * Wait until reset completes. - */ - fibril_mutex_lock(&port->mutex); - while (!port->reset_completed) { - fibril_condvar_wait(&port->reset_cv, &port->mutex); - } - fibril_mutex_unlock(&port->mutex); - - return port->reset_okay ? EOK : ESTALL; +static int port_enable(usb_hub_port_t *port, bool enable) +{ + if (enable) { + const int rc = + usb_hub_port_set_feature(port, USB_HUB_FEATURE_PORT_RESET); + if (rc != EOK) { + usb_log_error("Port reset failed: %s.\n", + str_error(rc)); + } else { + /* Wait until reset completes. */ + fibril_mutex_lock(&port->mutex); + while (!port->reset_completed) { + fibril_condvar_wait(&port->reset_cv, + &port->mutex); + } + fibril_mutex_unlock(&port->mutex); + } + return port->reset_okay ? EOK : ESTALL; + } else { + return usb_hub_port_clear_feature(port, + USB_HUB_FEATURE_PORT_ENABLE); + } } @@ -418,40 +378,67 @@ int add_device_phase1_worker_fibril(void *arg) { - struct add_device_phase1 *data = arg; - assert(data); - - usb_address_t new_address; - ddf_fun_t *child_fun; - - const int rc = usb_hc_new_device_wrapper(data->hub->usb_device->ddf_dev, - &data->hub->usb_device->hc_conn, data->speed, enable_port_callback, - data->port, &new_address, NULL, NULL, &child_fun); - - if (rc == EOK) { - fibril_mutex_lock(&data->port->mutex); - data->port->attached_device.fun = child_fun; - data->port->attached_device.address = new_address; - fibril_mutex_unlock(&data->port->mutex); - - usb_log_info("Detected new device on `%s' (port %zu), " - "address %d (handle %" PRIun ").\n", - ddf_dev_get_name(data->hub->usb_device->ddf_dev), - data->port->port_number, new_address, - ddf_fun_get_handle(child_fun)); + struct add_device_phase1 *params = arg; + assert(params); + + int ret = EOK; + usb_hub_dev_t *hub = params->hub; + usb_hub_port_t *port = params->port; + const usb_speed_t speed = params->speed; + free(arg); + + async_exch_t *exch = usb_device_bus_exchange_begin(hub->usb_device); + if (!exch) { + usb_log_error("Failed to begin bus exchange\n"); + ret = ENOMEM; + goto out; + } + + /* Reserve default address */ + while ((ret = usb_reserve_default_address(exch, speed)) == ENOENT) { + async_usleep(1000000); + } + if (ret != EOK) { + usb_log_error("Failed to reserve default address: %s\n", + str_error(ret)); + goto out; + } + + /* Reset port */ + port_enable(port, true); + if (!port->reset_completed || !port->reset_okay) { + usb_log_error("Failed to reset port %u\n", port->port_number); + if (usb_release_default_address(exch) != EOK) + usb_log_warning("Failed to release default address\n"); + ret = EIO; + goto out; + } + + ret = usb_device_enumerate(exch, port->port_number); + if (ret != EOK) { + usb_log_error("Failed to enumerate device on port %u\n", + port->port_number); + if (port_enable(port, false) != EOK) { + usb_log_warning("Failed to disable port %u, NOT " + "releasing default address.\n", port->port_number); + } else { + if (usb_release_default_address(exch) != EOK) + usb_log_warning( + "Failed to release default address\n"); + } } else { - usb_log_error("Failed registering device on port %zu: %s.\n", - data->port->port_number, str_error(rc)); - } - - - fibril_mutex_lock(&data->hub->pending_ops_mutex); - assert(data->hub->pending_ops_count > 0); - --data->hub->pending_ops_count; - fibril_condvar_signal(&data->hub->pending_ops_cv); - fibril_mutex_unlock(&data->hub->pending_ops_mutex); - - free(arg); - - return rc; + port->device_attached = true; + if (usb_release_default_address(exch) != EOK) + usb_log_warning("Failed to release default address\n"); + } +out: + usb_device_bus_exchange_end(exch); + + fibril_mutex_lock(&hub->pending_ops_mutex); + assert(hub->pending_ops_count > 0); + --hub->pending_ops_count; + fibril_condvar_signal(&hub->pending_ops_cv); + fibril_mutex_unlock(&hub->pending_ops_mutex); + + return ret; } Index: uspace/drv/bus/usb/usbhub/port.h =================================================================== --- uspace/drv/bus/usb/usbhub/port.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhub/port.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -37,6 +37,6 @@ #include -#include #include +#include typedef struct usb_hub_dev usb_hub_dev_t; @@ -44,6 +44,6 @@ /** Information about single port on a hub. */ typedef struct { - /* Port number as reported in descriptors. */ - size_t port_number; + /** Port number as reported in descriptors. */ + unsigned port_number; /** Device communication pipe. */ usb_pipe_t *control_pipe; @@ -58,7 +58,6 @@ /** Whether to announce the port reset as successful. */ bool reset_okay; - - /** Information about attached device. */ - usb_hub_attached_device_t attached_device; + /** Device reported to USB bus driver */ + bool device_attached; } usb_hub_port_t; @@ -67,12 +66,13 @@ * @param port Port to be initialized. */ -static inline void usb_hub_port_init(usb_hub_port_t *port, size_t port_number, +static inline void usb_hub_port_init(usb_hub_port_t *port, unsigned port_number, usb_pipe_t *control_pipe) { assert(port); - port->attached_device.address = -1; - port->attached_device.fun = NULL; port->port_number = port_number; port->control_pipe = control_pipe; + port->reset_completed = false; + port->reset_okay = false; + port->device_attached = false; fibril_mutex_initialize(&port->mutex); fibril_condvar_initialize(&port->reset_cv); Index: uspace/drv/bus/usb/usbhub/usbhub.c =================================================================== --- uspace/drv/bus/usb/usbhub/usbhub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhub/usbhub.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -45,5 +45,4 @@ #include #include -#include #include #include @@ -57,4 +56,17 @@ #define HUB_FNC_NAME "hub" +/** Hub status-change endpoint description. + * + * For more information see section 11.15.1 of USB 1.1 specification. + */ +const usb_endpoint_description_t hub_status_change_endpoint_description = +{ + .transfer_type = USB_TRANSFER_INTERRUPT, + .direction = USB_DIRECTION_IN, + .interface_class = USB_CLASS_HUB, + .interface_subclass = 0, + .interface_protocol = 0, + .flags = 0 +}; /** Standard get hub global status request */ @@ -99,16 +111,7 @@ fibril_condvar_initialize(&hub_dev->pending_ops_cv); - - int opResult = usb_pipe_start_long_transfer(&usb_dev->ctrl_pipe); - if (opResult != EOK) { - usb_log_error("Failed to start long ctrl pipe transfer: %s\n", - str_error(opResult)); - return opResult; - } - /* Set hub's first configuration. (There should be only one) */ - opResult = usb_set_first_configuration(usb_dev); - if (opResult != EOK) { - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); + int opResult = usb_set_first_configuration(usb_dev); + if (opResult != EOK) { usb_log_error("Could not set hub configuration: %s\n", str_error(opResult)); @@ -119,5 +122,4 @@ opResult = usb_hub_process_hub_specific_info(hub_dev); if (opResult != EOK) { - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); usb_log_error("Could process hub specific info, %s\n", str_error(opResult)); @@ -127,8 +129,7 @@ /* Create hub control function. */ usb_log_debug("Creating DDF function '" HUB_FNC_NAME "'.\n"); - hub_dev->hub_fun = ddf_fun_create(hub_dev->usb_device->ddf_dev, + hub_dev->hub_fun = usb_device_ddf_fun_create(hub_dev->usb_device, fun_exposed, HUB_FNC_NAME); if (hub_dev->hub_fun == NULL) { - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); usb_log_error("Failed to create hub function.\n"); return ENOMEM; @@ -138,5 +139,4 @@ opResult = ddf_fun_bind(hub_dev->hub_fun); if (opResult != EOK) { - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); usb_log_error("Failed to bind hub function: %s.\n", str_error(opResult)); @@ -146,9 +146,9 @@ /* Start hub operation. */ - opResult = usb_device_auto_poll(hub_dev->usb_device, 0, - hub_port_changes_callback, ((hub_dev->port_count + 1 + 8) / 8), - usb_hub_polling_terminated_callback, hub_dev); - if (opResult != EOK) { - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); + opResult = usb_device_auto_poll_desc(hub_dev->usb_device, + &hub_status_change_endpoint_description, + hub_port_changes_callback, ((hub_dev->port_count + 1 + 7) / 8), + -1, usb_hub_polling_terminated_callback, hub_dev); + if (opResult != EOK) { /* Function is already bound */ ddf_fun_unbind(hub_dev->hub_fun); @@ -160,7 +160,6 @@ hub_dev->running = true; usb_log_info("Controlling hub '%s' (%zu ports).\n", - ddf_dev_get_name(hub_dev->usb_device->ddf_dev), hub_dev->port_count); - - usb_pipe_end_long_transfer(&usb_dev->ctrl_pipe); + usb_device_get_name(hub_dev->usb_device), hub_dev->port_count); + return EOK; } @@ -185,5 +184,5 @@ { assert(usb_dev); - usb_hub_dev_t *hub = usb_dev->driver_data; + usb_hub_dev_t *hub = usb_device_data_get(usb_dev); assert(hub); unsigned tries = 10; @@ -199,10 +198,7 @@ for (size_t port = 0; port < hub->port_count; ++port) { - if (hub->ports[port].attached_device.fun) { - const int ret = - usb_hub_port_fini(&hub->ports[port], hub); - if (ret != EOK) - return ret; - } + const int ret = usb_hub_port_fini(&hub->ports[port], hub); + if (ret != EOK) + return ret; } free(hub->ports); @@ -247,5 +243,5 @@ /* N + 1 bit indicates change on port N */ - for (size_t port = 0; port < hub->port_count + 1; port++) { + for (size_t port = 0; port < hub->port_count; ++port) { const size_t bit = port + 1; const bool change = (change_bitmap[bit / 8] >> (bit % 8)) & 1; @@ -273,5 +269,6 @@ /* Get hub descriptor. */ usb_log_debug("Retrieving descriptor\n"); - usb_pipe_t *control_pipe = &hub_dev->usb_device->ctrl_pipe; + usb_pipe_t *control_pipe = + usb_device_get_default_pipe(hub_dev->usb_device); usb_hub_descriptor_header_t descriptor; @@ -311,5 +308,6 @@ } - usb_log_info("Hub port power switching enabled.\n"); + usb_log_info("Hub port power switching enabled (%s).\n", + hub_dev->per_port_power ? "per port" : "ganged"); for (size_t port = 0; port < hub_dev->port_count; ++port) { @@ -319,5 +317,5 @@ if (ret != EOK) { - usb_log_error("Cannot power on port %zu: %s.\n", + usb_log_error("Cannot power on port %u: %s.\n", hub_dev->ports[port].port_number, str_error(ret)); } else { @@ -345,5 +343,5 @@ /* Get number of possible configurations from device descriptor */ const size_t configuration_count = - usb_device->descriptors.device.configuration_count; + usb_device_descriptors(usb_device)->device.configuration_count; usb_log_debug("Hub has %zu configurations.\n", configuration_count); @@ -353,6 +351,11 @@ } - if (usb_device->descriptors.configuration_size - < sizeof(usb_standard_configuration_descriptor_t)) { + // TODO: Make sure that the cast is correct + const size_t config_size = + usb_device_descriptors(usb_device)->full_config_size; + const usb_standard_configuration_descriptor_t *config_descriptor = + usb_device_descriptors(usb_device)->full_config; + + if (config_size < sizeof(usb_standard_configuration_descriptor_t)) { usb_log_error("Configuration descriptor is not big enough" " to fit standard configuration descriptor.\n"); @@ -360,13 +363,9 @@ } - // TODO: Make sure that the cast is correct - usb_standard_configuration_descriptor_t *config_descriptor - = (usb_standard_configuration_descriptor_t *) - usb_device->descriptors.configuration; - /* Set configuration. Use the configuration that was in * usb_device->descriptors.configuration i.e. The first one. */ const int opResult = usb_request_set_configuration( - &usb_device->ctrl_pipe, config_descriptor->configuration_number); + usb_device_get_default_pipe(usb_device), + config_descriptor->configuration_number); if (opResult != EOK) { usb_log_error("Failed to set hub configuration: %s.\n", @@ -407,5 +406,5 @@ if (ret != EOK) { usb_log_warning("HUB OVER-CURRENT GONE: Cannot power on" - " port %zu: %s\n", hub_dev->ports[port].port_number, + " port %u: %s\n", hub_dev->ports[port].port_number, str_error(ret)); } else { @@ -428,5 +427,6 @@ assert(hub_dev->usb_device); usb_log_debug("Global interrupt on a hub\n"); - usb_pipe_t *control_pipe = &hub_dev->usb_device->ctrl_pipe; + usb_pipe_t *control_pipe = + usb_device_get_default_pipe(hub_dev->usb_device); usb_hub_status_t status; @@ -452,5 +452,5 @@ /* Ack change in hub OC flag */ const int ret = usb_request_clear_feature( - &hub_dev->usb_device->ctrl_pipe, USB_REQUEST_TYPE_CLASS, + control_pipe, USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_DEVICE, USB_HUB_FEATURE_C_HUB_OVER_CURRENT, 0); Index: uspace/drv/bus/usb/usbhub/usbhub.h =================================================================== --- uspace/drv/bus/usb/usbhub/usbhub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbhub/usbhub.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -39,5 +39,4 @@ #include -#include #include @@ -81,4 +80,6 @@ }; +extern const usb_endpoint_description_t hub_status_change_endpoint_description; + int usb_hub_device_add(usb_device_t *usb_dev); int usb_hub_device_remove(usb_device_t *usb_dev); Index: uspace/drv/bus/usb/usbmast/bo_trans.c =================================================================== --- uspace/drv/bus/usb/usbmast/bo_trans.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmast/bo_trans.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -67,6 +67,6 @@ int retval = EOK; size_t act_size; - usb_pipe_t *bulk_in_pipe = &mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe; - usb_pipe_t *bulk_out_pipe = &mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe; + usb_pipe_t *bulk_in_pipe = mfun->mdev->bulk_in_pipe; + usb_pipe_t *bulk_out_pipe = mfun->mdev->bulk_out_pipe; usb_direction_t ddir; void *dbuf; @@ -117,9 +117,11 @@ /* Clear stall condition and continue below to read CSW. */ if (ddir == USB_DIRECTION_IN) { - usb_pipe_clear_halt(&mfun->mdev->usb_dev->ctrl_pipe, - &mfun->mdev->usb_dev->pipes[BULK_IN_EP].pipe); + usb_pipe_clear_halt( + usb_device_get_default_pipe(mfun->mdev->usb_dev), + bulk_in_pipe); } else { - usb_pipe_clear_halt(&mfun->mdev->usb_dev->ctrl_pipe, - &mfun->mdev->usb_dev->pipes[BULK_OUT_EP].pipe); + usb_pipe_clear_halt( + usb_device_get_default_pipe(mfun->mdev->usb_dev), + bulk_out_pipe); } } else if (rc != EOK) { @@ -197,7 +199,8 @@ int usb_massstor_reset(usbmast_dev_t *mdev) { - return usb_control_request_set(&mdev->usb_dev->ctrl_pipe, + return usb_control_request_set( + usb_device_get_default_pipe(mdev->usb_dev), USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, - 0xFF, 0, mdev->usb_dev->interface_no, NULL, 0); + 0xFF, 0, usb_device_get_iface_number(mdev->usb_dev), NULL, 0); } @@ -215,8 +218,8 @@ */ usb_massstor_reset(mdev); - usb_pipe_clear_halt(&mdev->usb_dev->ctrl_pipe, - &mdev->usb_dev->pipes[BULK_IN_EP].pipe); - usb_pipe_clear_halt(&mdev->usb_dev->ctrl_pipe, - &mdev->usb_dev->pipes[BULK_OUT_EP].pipe); + usb_pipe_clear_halt(usb_device_get_default_pipe(mdev->usb_dev), + mdev->bulk_in_pipe); + usb_pipe_clear_halt(usb_device_get_default_pipe(mdev->usb_dev), + mdev->bulk_out_pipe); } @@ -236,7 +239,9 @@ uint8_t max_lun; size_t data_recv_len; - int rc = usb_control_request_get(&mdev->usb_dev->ctrl_pipe, + int rc = usb_control_request_get( + usb_device_get_default_pipe(mdev->usb_dev), USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, - 0xFE, 0, mdev->usb_dev->interface_no, &max_lun, 1, &data_recv_len); + 0xFE, 0, usb_device_get_iface_number(mdev->usb_dev), &max_lun, 1, + &data_recv_len); if (rc != EOK) { return rc; Index: uspace/drv/bus/usb/usbmast/main.c =================================================================== --- uspace/drv/bus/usb/usbmast/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmast/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -52,7 +52,4 @@ #define NAME "usbmast" -#define GET_BULK_IN(dev) ((dev)->pipes[BULK_IN_EP].pipe) -#define GET_BULK_OUT(dev) ((dev)->pipes[BULK_OUT_EP].pipe) - static const usb_endpoint_description_t bulk_in_ep = { .transfer_type = USB_TRANSFER_BULK, @@ -110,5 +107,5 @@ static int usbmast_device_gone(usb_device_t *dev) { - usbmast_dev_t *mdev = dev->driver_data; + usbmast_dev_t *mdev = usb_device_data_get(dev); assert(mdev); @@ -150,4 +147,13 @@ unsigned i; + usb_endpoint_mapping_t *epm_in = + usb_device_get_mapped_ep_desc(dev, &bulk_in_ep); + usb_endpoint_mapping_t *epm_out = + usb_device_get_mapped_ep_desc(dev, &bulk_out_ep); + if (!epm_in || !epm_out || !epm_in->present || !epm_out->present) { + usb_log_error("Required EPs were not mapped.\n"); + return ENOENT; + } + /* Allocate softstate */ mdev = usb_device_data_alloc(dev, sizeof(usbmast_dev_t)); @@ -157,14 +163,12 @@ } - mdev->ddf_dev = dev->ddf_dev; mdev->usb_dev = dev; - usb_log_info("Initializing mass storage `%s'.\n", ddf_dev_get_name(dev->ddf_dev)); + usb_log_info("Initializing mass storage `%s'.\n", + usb_device_get_name(dev)); usb_log_debug("Bulk in endpoint: %d [%zuB].\n", - dev->pipes[BULK_IN_EP].pipe.endpoint_no, - dev->pipes[BULK_IN_EP].pipe.max_packet_size); + epm_in->pipe.endpoint_no, epm_in->pipe.max_packet_size); usb_log_debug("Bulk out endpoint: %d [%zuB].\n", - dev->pipes[BULK_OUT_EP].pipe.endpoint_no, - dev->pipes[BULK_OUT_EP].pipe.max_packet_size); + epm_out->pipe.endpoint_no, epm_out->pipe.max_packet_size); usb_log_debug("Get LUN count...\n"); @@ -177,4 +181,6 @@ } + mdev->bulk_in_pipe = &epm_in->pipe; + mdev->bulk_out_pipe = &epm_out->pipe; for (i = 0; i < mdev->lun_count; i++) { rc = usbmast_fun_create(mdev, i); @@ -221,5 +227,5 @@ } - fun = ddf_fun_create(mdev->ddf_dev, fun_exposed, fun_name); + fun = usb_device_ddf_fun_create(mdev->usb_dev, fun_exposed, fun_name); if (fun == NULL) { usb_log_error("Failed to create DDF function %s.\n", fun_name); @@ -252,5 +258,5 @@ if (rc != EOK) { usb_log_warning("Failed to inquire device `%s': %s.\n", - ddf_dev_get_name(mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mdev->usb_dev), str_error(rc)); rc = EIO; goto error; @@ -259,5 +265,5 @@ usb_log_info("Mass storage `%s' LUN %u: " \ "%s by %s rev. %s is %s (%s).\n", - ddf_dev_get_name(mdev->ddf_dev), + usb_device_get_name(mdev->usb_dev), lun, inquiry.product, @@ -272,5 +278,5 @@ if (rc != EOK) { usb_log_warning("Failed to read capacity, device `%s': %s.\n", - ddf_dev_get_name(mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mdev->usb_dev), str_error(rc)); rc = EIO; goto error; Index: uspace/drv/bus/usb/usbmast/scsi_ms.c =================================================================== --- uspace/drv/bus/usb/usbmast/scsi_ms.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmast/scsi_ms.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -88,5 +88,5 @@ if (rc != EOK) { usb_log_error("Inquiry transport failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -96,5 +96,5 @@ usb_log_error("SCSI command failed, device %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev)); + usb_device_get_name(mfun->mdev->usb_dev)); rc = usbmast_request_sense(mfun, &sense_buf, sizeof(sense_buf)); @@ -147,5 +147,5 @@ if (rc != EOK) { usb_log_error("Inquiry transport failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -153,5 +153,5 @@ if (cmd.status != CMDS_GOOD) { usb_log_error("Inquiry command failed, device %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev)); + usb_device_get_name(mfun->mdev->usb_dev)); return EIO; } @@ -215,5 +215,5 @@ if (rc != EOK || cmd.status != CMDS_GOOD) { usb_log_error("Request Sense failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -257,5 +257,5 @@ if (rc != EOK) { usb_log_error("Read Capacity (10) transport failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -263,5 +263,5 @@ if (cmd.status != CMDS_GOOD) { usb_log_error("Read Capacity (10) command failed, device %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev)); + usb_device_get_name(mfun->mdev->usb_dev)); return EIO; } @@ -314,5 +314,5 @@ if (rc != EOK) { usb_log_error("Read (10) transport failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -320,5 +320,5 @@ if (cmd.status != CMDS_GOOD) { usb_log_error("Read (10) command failed, device %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev)); + usb_device_get_name(mfun->mdev->usb_dev)); return EIO; } @@ -370,5 +370,5 @@ if (rc != EOK) { usb_log_error("Write (10) transport failed, device %s: %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev), str_error(rc)); + usb_device_get_name(mfun->mdev->usb_dev), str_error(rc)); return rc; } @@ -376,5 +376,5 @@ if (cmd.status != CMDS_GOOD) { usb_log_error("Write (10) command failed, device %s.\n", - ddf_dev_get_name(mfun->mdev->ddf_dev)); + usb_device_get_name(mfun->mdev->usb_dev)); return EIO; } Index: uspace/drv/bus/usb/usbmast/usbmast.h =================================================================== --- uspace/drv/bus/usb/usbmast/usbmast.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmast/usbmast.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -43,6 +43,4 @@ /** Mass storage device. */ typedef struct usbmast_dev { - /** DDF device */ - ddf_dev_t *ddf_dev; /** USB device */ usb_device_t *usb_dev; @@ -51,4 +49,8 @@ /** LUN functions */ ddf_fun_t **luns; + /** Data read pipe */ + usb_pipe_t *bulk_in_pipe; + /** Data write pipe */ + usb_pipe_t *bulk_out_pipe; } usbmast_dev_t; Index: uspace/drv/bus/usb/usbmid/explore.c =================================================================== --- uspace/drv/bus/usb/usbmid/explore.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmid/explore.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -40,11 +40,5 @@ #include #include -#include #include "usbmid.h" - -/** Operations of the device itself. */ -static ddf_dev_ops_t mid_device_ops = { - .interfaces[USB_DEV_IFACE] = &usb_iface_hub_impl -}; /** Tell whether given interface is already in the list. @@ -56,5 +50,5 @@ static bool interface_in_list(const list_t *list, int interface_no) { - list_foreach(*list, link, usbmid_interface_t, iface) { + list_foreach(*list, link, const usbmid_interface_t, iface) { if (iface->interface_no == interface_no) { return true; @@ -71,7 +65,10 @@ * @param list List where to add the interfaces. */ -static void create_interfaces(const uint8_t *config_descriptor, - size_t config_descriptor_size, list_t *list) +static int create_interfaces(const uint8_t *config_descriptor, + size_t config_descriptor_size, list_t *list, usb_device_t *usb_dev) { + assert(config_descriptor); + assert(usb_dev); + const usb_dp_parser_data_t data = { .data = config_descriptor, @@ -89,5 +86,5 @@ /* Walk all descriptors nested in the current configuration decriptor; * i.e. all interface descriptors. */ - for (;interface_ptr != NULL; + for (; interface_ptr != NULL; interface_ptr = usb_dp_get_sibling_descriptor( &parser, &data, config_descriptor, interface_ptr)) @@ -106,17 +103,24 @@ continue; } - usbmid_interface_t *iface = malloc(sizeof(usbmid_interface_t)); - if (iface == NULL) { + + + usb_log_info("Creating child for interface %d (%s).\n", + interface->interface_number, + usb_str_class(interface->interface_class)); + + usbmid_interface_t *iface = NULL; + const int rc = usbmid_spawn_interface_child(usb_dev, &iface, + &usb_device_descriptors(usb_dev)->device, interface); + if (rc != EOK) { //TODO: Do something about that failure. - break; + usb_log_error("Failed to create interface child for " + "%d (%s): %s.\n", interface->interface_number, + usb_str_class(interface->interface_class), + str_error(rc)); + } else { + list_append(&iface->link, list); } - - link_initialize(&iface->link); - iface->fun = NULL; - iface->interface_no = interface->interface_number; - iface->interface = interface; - - list_append(&iface->link, list); } + return EOK; } @@ -129,9 +133,9 @@ * @return Whether to accept this device from devman. */ -bool usbmid_explore_device(usb_device_t *dev) +int usbmid_explore_device(usb_device_t *dev) { - int rc; - - unsigned dev_class = dev->descriptors.device.device_class; + assert(dev); + const unsigned dev_class = + usb_device_descriptors(dev)->device.device_class; if (dev_class != USB_CLASS_USE_INTERFACE) { usb_log_warning( @@ -139,37 +143,38 @@ dev_class, usb_str_class(dev_class), USB_CLASS_USE_INTERFACE); - usb_log_error("Not multi interface device, refusing.\n"); - return false; + usb_log_error("Not a multi-interface device, refusing.\n"); + return ENOTSUP; } - /* Shortcuts to save on typing ;-). */ - const void *config_descriptor_raw = dev->descriptors.configuration; - size_t config_descriptor_size = dev->descriptors.configuration_size; + /* Get coonfiguration descriptor. */ + const size_t config_descriptor_size = + usb_device_descriptors(dev)->full_config_size; + const void *config_descriptor_raw = + usb_device_descriptors(dev)->full_config; const usb_standard_configuration_descriptor_t *config_descriptor = config_descriptor_raw; /* Select the first configuration */ - rc = usb_request_set_configuration(&dev->ctrl_pipe, + int rc = usb_request_set_configuration(usb_device_get_default_pipe(dev), config_descriptor->configuration_number); if (rc != EOK) { usb_log_error("Failed to set device configuration: %s.\n", str_error(rc)); - return false; + return rc; } - + /* Create driver soft-state. */ usb_mid_t *usb_mid = usb_device_data_alloc(dev, sizeof(usb_mid_t)); if (!usb_mid) { usb_log_error("Failed to create USB MID structure.\n"); - return false; + return ENOMEM; } /* Create control function. */ - usb_mid->ctl_fun = ddf_fun_create(dev->ddf_dev, fun_exposed, "ctl"); + usb_mid->ctl_fun = usb_device_ddf_fun_create(dev, fun_exposed, "ctl"); if (usb_mid->ctl_fun == NULL) { usb_log_error("Failed to create control function.\n"); - return false; + return ENOMEM; } - ddf_fun_set_ops(usb_mid->ctl_fun, &mid_device_ops); /* Bind control function. */ @@ -179,28 +184,13 @@ str_error(rc)); ddf_fun_destroy(usb_mid->ctl_fun); - return false; + return rc; } - /* Create interface children. */ list_initialize(&usb_mid->interface_list); create_interfaces(config_descriptor_raw, config_descriptor_size, - &usb_mid->interface_list); + &usb_mid->interface_list, dev); - /* Start child function for every interface. */ - list_foreach(usb_mid->interface_list, link, usbmid_interface_t, iface) { - usb_log_info("Creating child for interface %d (%s).\n", - iface->interface_no, - usb_str_class(iface->interface->interface_class)); - - rc = usbmid_spawn_interface_child(dev, iface, - &dev->descriptors.device, iface->interface); - if (rc != EOK) { - usb_log_error("Failed to create interface child: %s.\n", - str_error(rc)); - } - } - - return true; + return EOK; } Index: uspace/drv/bus/usb/usbmid/main.c =================================================================== --- uspace/drv/bus/usb/usbmid/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmid/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -51,13 +51,7 @@ static int usbmid_device_add(usb_device_t *dev) { - usb_log_info("Taking care of new MID `%s'.\n", ddf_dev_get_name(dev->ddf_dev)); + usb_log_info("Taking care of new MID `%s'.\n", usb_device_get_name(dev)); - const bool accept = usbmid_explore_device(dev); - - if (!accept) { - return ENOTSUP; - } - - return EOK; + return usbmid_explore_device(dev); } @@ -70,5 +64,5 @@ { assert(dev); - usb_mid_t *usb_mid = dev->driver_data; + usb_mid_t *usb_mid = usb_device_data_get(dev); assert(usb_mid); @@ -89,15 +83,12 @@ usbmid_interface_t *iface = usbmid_interface_from_link(item); - usb_log_info("Removing child for interface %d (%s).\n", - iface->interface_no, - usb_str_class(iface->interface->interface_class)); + usb_log_info("Removing child `%s'.\n", + ddf_fun_get_name(iface->fun)); /* Tell the child to go off-line. */ int pret = ddf_fun_offline(iface->fun); if (pret != EOK) { - usb_log_warning("Failed to turn off child for interface" - " %d (%s): %s\n", iface->interface_no, - usb_str_class(iface->interface->interface_class), - str_error(pret)); + usb_log_warning("Failed to turn off child `%s': %s\n", + ddf_fun_get_name(iface->fun), str_error(pret)); ret = pret; } @@ -106,8 +97,6 @@ pret = usbmid_interface_destroy(iface); if (pret != EOK) { - usb_log_error("Failed to destroy child for interface " - "%d (%s): %s\n", iface->interface_no, - usb_str_class(iface->interface->interface_class), - str_error(pret)); + usb_log_error("Failed to destroy child `%s': %s\n", + ddf_fun_get_name(iface->fun), str_error(pret)); ret = pret; } @@ -124,8 +113,8 @@ { assert(dev); - usb_mid_t *usb_mid = dev->driver_data; + usb_mid_t *usb_mid = usb_device_data_get(dev); assert(usb_mid); - usb_log_info("USB MID gone: `%s'.\n", ddf_dev_get_name(dev->ddf_dev)); + usb_log_info("USB MID gone: `%s'.\n", usb_device_get_name(dev)); /* Remove ctl function */ @@ -145,15 +134,11 @@ usbmid_interface_t *iface = usbmid_interface_from_link(item); - usb_log_info("Child for interface %d (%s) gone.\n", - iface->interface_no, - usb_str_class(iface->interface->interface_class)); + usb_log_info("Child `%s' is gone.\n", + ddf_fun_get_name(iface->fun)); const int pret = usbmid_interface_destroy(iface); if (pret != EOK) { - usb_log_error("Failed to remove child for interface " - "%d (%s): %s\n", - iface->interface_no, - usb_str_class(iface->interface->interface_class), - str_error(pret)); + usb_log_error("Failed to remove child `%s': %s\n", + ddf_fun_get_name(iface->fun), str_error(pret)); ret = pret; } Index: uspace/drv/bus/usb/usbmid/usbmid.c =================================================================== --- uspace/drv/bus/usb/usbmid/usbmid.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmid/usbmid.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -31,7 +31,4 @@ */ -/* XXX Fix this */ -#define _DDF_DATA_IMPLANT - /** * @file @@ -42,5 +39,4 @@ #include #include -#include #include #include @@ -48,22 +44,35 @@ #include "usbmid.h" -/** Callback for DDF USB interface. */ -static int usb_iface_get_interface_impl(ddf_fun_t *fun, int *iface_no) +/** Get USB device handle by calling the parent usb_device_t. + * + * @param[in] fun Device function the operation is running on. + * @param[out] handle Device handle. + * @return Error code. + */ +static int usb_iface_device_handle(ddf_fun_t *fun, devman_handle_t *handle) +{ + assert(fun); + assert(handle); + usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun)); + *handle = usb_device_get_devman_handle(usb_dev); + return EOK; +} + +/** Callback for DDF USB get interface. */ +static int usb_iface_iface_no(ddf_fun_t *fun, int *iface_no) { usbmid_interface_t *iface = ddf_fun_data_get(fun); assert(iface); - if (iface_no != NULL) { + if (iface_no) *iface_no = iface->interface_no; - } return EOK; } -/** DDF interface of the child - interface function. */ +/** DDF interface of the child - USB functions. */ static usb_iface_t child_usb_iface = { - .get_hc_handle = usb_iface_get_hc_handle_device_impl, - .get_my_address = usb_iface_get_my_address_forward_impl, - .get_my_interface = usb_iface_get_interface_impl, + .get_my_device_handle = usb_iface_device_handle, + .get_my_interface = usb_iface_iface_no, }; @@ -81,9 +90,5 @@ return ret; } - /* NOTE: usbmid->interface points somewhere, but we did not - * allocate that space, so don't touch */ ddf_fun_destroy(mid_iface->fun); - /* NOTE: mid_iface is invalid at this point, it was assigned to - * mid_iface->fun->driver_data and freed in ddf_fun_destroy */ return EOK; } @@ -98,5 +103,5 @@ */ int usbmid_spawn_interface_child(usb_device_t *parent, - usbmid_interface_t *iface, + usbmid_interface_t **iface_ret, const usb_standard_device_descriptor_t *device_descriptor, const usb_standard_interface_descriptor_t *interface_descriptor) @@ -119,5 +124,5 @@ /* Create the device. */ - child = ddf_fun_create(parent->ddf_dev, fun_inner, child_name); + child = usb_device_ddf_fun_create(parent, fun_inner, child_name); free(child_name); if (child == NULL) { @@ -144,4 +149,11 @@ } clean_match_ids(&match_ids); + ddf_fun_set_ops(child, &child_device_ops); + + usbmid_interface_t *iface = ddf_fun_data_alloc(child, sizeof(*iface)); + + iface->fun = child; + iface->interface_no = interface_descriptor->interface_number; + link_initialize(&iface->link); rc = ddf_fun_bind(child); @@ -151,8 +163,5 @@ return rc; } - - iface->fun = child; - ddf_fun_data_implant(child, iface); - ddf_fun_set_ops(child, &child_device_ops); + *iface_ret = iface; return EOK; Index: uspace/drv/bus/usb/usbmid/usbmid.h =================================================================== --- uspace/drv/bus/usb/usbmid/usbmid.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmid/usbmid.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -50,6 +50,4 @@ /** Function container. */ ddf_fun_t *fun; - /** Interface descriptor. */ - const usb_standard_interface_descriptor_t *interface; /** Interface number. */ int interface_no; @@ -64,6 +62,6 @@ } usb_mid_t; -bool usbmid_explore_device(usb_device_t *); -int usbmid_spawn_interface_child(usb_device_t *, usbmid_interface_t *, +int usbmid_explore_device(usb_device_t *); +int usbmid_spawn_interface_child(usb_device_t *, usbmid_interface_t **, const usb_standard_device_descriptor_t *, const usb_standard_interface_descriptor_t *); Index: uspace/drv/bus/usb/usbmid/usbmid.ma =================================================================== --- uspace/drv/bus/usb/usbmid/usbmid.ma (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/usbmid/usbmid.ma (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -1,1 +1,2 @@ +100 usb&class=use-interface 100 usb&mid Index: uspace/drv/bus/usb/vhc/Makefile =================================================================== --- uspace/drv/bus/usb/vhc/Makefile (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/Makefile (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -49,7 +49,5 @@ hub/virthubops.c \ conndev.c \ - connhost.c \ devconn.c \ - hub.c \ main.c \ transfer.c Index: uspace/drv/bus/usb/vhc/conn.h =================================================================== --- uspace/drv/bus/usb/vhc/conn.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,54 +1,0 @@ -/* - * Copyright (c) 2010 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbvhc - * @{ - */ -/** @file - * @brief Connection handling of incoming calls. - */ -#ifndef VHCD_CONN_H_ -#define VHCD_CONN_H_ - -#include -#include -#include -#include "vhcd.h" - -extern usbhc_iface_t vhc_iface; -extern usb_iface_t vhc_usb_iface; -extern usb_iface_t rh_usb_iface; - -void default_connection_handler(ddf_fun_t *, ipc_callid_t, ipc_call_t *); -void on_client_close(ddf_fun_t *); - - -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/vhc/conndev.c =================================================================== --- uspace/drv/bus/usb/vhc/conndev.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/conndev.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -38,6 +38,8 @@ #include #include +#include #include -#include "conn.h" + +#include "vhcd.h" static fibril_local uintptr_t plugged_device_handle = 0; @@ -94,5 +96,5 @@ ipc_call_t *icall) { - vhc_data_t *vhc = ddf_dev_data_get(ddf_fun_get_dev(fun)); + vhc_data_t *vhc = ddf_fun_data_get(fun); async_sess_t *callback = @@ -125,5 +127,5 @@ void on_client_close(ddf_fun_t *fun) { - vhc_data_t *vhc = ddf_dev_data_get(ddf_fun_get_dev(fun)); + vhc_data_t *vhc = ddf_fun_data_get(fun); if (plugged_device_handle != 0) { Index: uspace/drv/bus/usb/vhc/connhost.c =================================================================== --- uspace/drv/bus/usb/vhc/connhost.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,533 +1,0 @@ -/* - * Copyright (c) 2011 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbvhc - * @{ - */ -/** @file - * Host controller interface implementation. - */ -#include -#include -#include -#include -#include -#include -#include "vhcd.h" - -#define GET_VHC_DATA(fun) \ - ((vhc_data_t *)ddf_dev_data_get(ddf_fun_get_dev(fun))) -#define VHC_DATA(vhc, fun) \ - vhc_data_t *vhc = GET_VHC_DATA(fun); assert(vhc->magic == 0xdeadbeef) - -#define UNSUPPORTED(methodname) \ - usb_log_warning("Unsupported interface method `%s()' in %s:%d.\n", \ - methodname, __FILE__, __LINE__) - -/** Found free USB address. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] speed Speed of the device that will get this address. - * @param[out] address Non-null pointer where to store the free address. - * @return Error code. - */ -static int request_address(ddf_fun_t *fun, usb_address_t *address, bool strict, - usb_speed_t speed) -{ - VHC_DATA(vhc, fun); - - assert(address); - return usb_device_manager_request_address( - &vhc->dev_manager, address, strict, speed); -} - -/** Bind USB address with device devman handle. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] handle Devman handle of the device. - * @return Error code. - */ -static int bind_address(ddf_fun_t *fun, - usb_address_t address, devman_handle_t handle) -{ - VHC_DATA(vhc, fun); - usb_log_debug("Binding handle %" PRIun " to address %d.\n", - handle, address); - usb_device_manager_bind_address(&vhc->dev_manager, address, handle); - - return EOK; -} - -/** Find device handle by address interface function. - * - * @param[in] fun DDF function that was called. - * @param[in] address Address in question. - * @param[out] handle Where to store device handle if found. - * @return Error code. - */ -static int find_by_address(ddf_fun_t *fun, usb_address_t address, - devman_handle_t *handle) -{ - VHC_DATA(vhc, fun); - return usb_device_manager_get_info_by_address( - &vhc->dev_manager, address, handle, NULL); -} - -/** Release previously requested address. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address to be released. - * @return Error code. - */ -static int release_address(ddf_fun_t *fun, usb_address_t address) -{ - VHC_DATA(vhc, fun); - usb_log_debug("Releasing address %d...\n", address); - usb_device_manager_release_address(&vhc->dev_manager, address); - - return ENOTSUP; -} - -/** Register endpoint for bandwidth reservation. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] speed Endpoint speed (invalid means to use device one). - * @param[in] endpoint Endpoint number. - * @param[in] transfer_type USB transfer type. - * @param[in] direction Endpoint data direction. - * @param[in] max_packet_size Max packet size of the endpoint. - * @param[in] interval Polling interval. - * @return Error code. - */ -static int register_endpoint(ddf_fun_t *fun, - usb_address_t address, usb_endpoint_t endpoint, - usb_transfer_type_t transfer_type, usb_direction_t direction, - size_t max_packet_size, unsigned int interval) -{ - VHC_DATA(vhc, fun); - - return usb_endpoint_manager_add_ep(&vhc->ep_manager, - address, endpoint, direction, transfer_type, USB_SPEED_FULL, 1, 0, - NULL, NULL); - -} - -/** Unregister endpoint (free some bandwidth reservation). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] endpoint Endpoint number. - * @param[in] direction Endpoint data direction. - * @return Error code. - */ -static int unregister_endpoint(ddf_fun_t *fun, usb_address_t address, - usb_endpoint_t endpoint, usb_direction_t direction) -{ - VHC_DATA(vhc, fun); - - int rc = usb_endpoint_manager_remove_ep(&vhc->ep_manager, - address, endpoint, direction, NULL, NULL); - - return rc; -} -#if 0 -/** Schedule interrupt out transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] data Data to be sent (in USB endianess, allocated and deallocated - * by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int interrupt_out(ddf_fun_t *fun, usb_target_t target, - void *data, size_t size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_OUT, USB_TRANSFER_INTERRUPT, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - - transfer->data_buffer = data; - transfer->data_buffer_size = size; - transfer->callback_out = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - free(transfer); - return rc; - } - - return EOK; -} - -/** Schedule interrupt in transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] data Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int interrupt_in(ddf_fun_t *fun, usb_target_t target, - void *data, size_t size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_IN, USB_TRANSFER_INTERRUPT, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - - transfer->data_buffer = data; - transfer->data_buffer_size = size; - transfer->callback_in = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - free(transfer); - return rc; - } - - return EOK; -} - -/** Schedule bulk out transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] data Data to be sent (in USB endianess, allocated and deallocated - * by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int bulk_out(ddf_fun_t *fun, usb_target_t target, - void *data, size_t size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - UNSUPPORTED("bulk_out"); - - return ENOTSUP; -} - -/** Schedule bulk in transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] data Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int bulk_in(ddf_fun_t *fun, usb_target_t target, - void *data, size_t size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - UNSUPPORTED("bulk_in"); - - return ENOTSUP; -} - -/** Schedule control write transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated - * and deallocated by the caller). - * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. - * @param[in] data_buffer Data buffer (in USB endianess, allocated and - * deallocated by the caller). - * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int control_write(ddf_fun_t *fun, usb_target_t target, - void *setup_packet, size_t setup_packet_size, - void *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_OUT, USB_TRANSFER_CONTROL, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - - transfer->setup_buffer = setup_packet; - transfer->setup_buffer_size = setup_packet_size; - transfer->data_buffer = data_buffer; - transfer->data_buffer_size = data_buffer_size; - transfer->callback_out = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - free(transfer); - return rc; - } - - return EOK; -} - -/** Schedule control read transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated - * and deallocated by the caller). - * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. - * @param[in] data_buffer Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int control_read(ddf_fun_t *fun, usb_target_t target, - void *setup_packet, size_t setup_packet_size, - void *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_IN, USB_TRANSFER_CONTROL, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - - transfer->setup_buffer = setup_packet; - transfer->setup_buffer_size = setup_packet_size; - transfer->data_buffer = data_buffer; - transfer->data_buffer_size = data_buffer_size; - transfer->callback_in = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - free(transfer); - return rc; - } - - return EOK; -} -#endif -static int usb_read(ddf_fun_t *fun, usb_target_t target, uint64_t setup_buffer, - uint8_t *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - endpoint_t *ep = usb_endpoint_manager_find_ep(&vhc->ep_manager, - target.address, target.endpoint, USB_DIRECTION_IN); - if (ep == NULL) { - return ENOENT; - } - const usb_transfer_type_t transfer_type = ep->transfer_type; - - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_IN, transfer_type, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - if (transfer_type == USB_TRANSFER_CONTROL) { - transfer->setup_buffer = malloc(sizeof(uint64_t)); - assert(transfer->setup_buffer); - memcpy(transfer->setup_buffer, &setup_buffer, sizeof(uint64_t)); - transfer->setup_buffer_size = sizeof(uint64_t); - } - transfer->data_buffer = data_buffer; - transfer->data_buffer_size = data_buffer_size; - transfer->callback_in = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - if (transfer->setup_buffer != NULL) { - free(transfer->setup_buffer); - } - free(transfer); - return rc; - } - - return EOK; -} - -static int usb_write(ddf_fun_t *fun, usb_target_t target, uint64_t setup_buffer, - const uint8_t *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - VHC_DATA(vhc, fun); - - endpoint_t *ep = usb_endpoint_manager_find_ep(&vhc->ep_manager, - target.address, target.endpoint, USB_DIRECTION_OUT); - if (ep == NULL) { - return ENOENT; - } - const usb_transfer_type_t transfer_type = ep->transfer_type; - - - vhc_transfer_t *transfer = vhc_transfer_create(target.address, - target.endpoint, USB_DIRECTION_OUT, transfer_type, - fun, arg); - if (transfer == NULL) { - return ENOMEM; - } - if (transfer_type == USB_TRANSFER_CONTROL) { - transfer->setup_buffer = malloc(sizeof(uint64_t)); - assert(transfer->setup_buffer); - memcpy(transfer->setup_buffer, &setup_buffer, sizeof(uint64_t)); - transfer->setup_buffer_size = sizeof(uint64_t); - } - transfer->data_buffer = (void*)data_buffer; - transfer->data_buffer_size = data_buffer_size; - transfer->callback_out = callback; - - int rc = vhc_virtdev_add_transfer(vhc, transfer); - if (rc != EOK) { - free(transfer->setup_buffer); - free(transfer); - return rc; - } - - return EOK; -} - -static int tell_address(ddf_fun_t *fun, usb_address_t *address) -{ - UNSUPPORTED("tell_address"); - - return ENOTSUP; -} - -static int usb_iface_get_hc_handle_rh_impl(ddf_fun_t *root_hub_fun, - devman_handle_t *handle) -{ - VHC_DATA(vhc, root_hub_fun); - - *handle = ddf_fun_get_handle(vhc->hc_fun); - - return EOK; -} - -static int tell_address_rh(ddf_fun_t *root_hub_fun, usb_address_t *address) -{ - VHC_DATA(vhc, root_hub_fun); - - devman_handle_t handle = ddf_fun_get_handle(root_hub_fun); - - usb_log_debug("tell_address_rh(handle=%" PRIun ")\n", handle); - const usb_address_t addr = - usb_device_manager_find_address(&vhc->dev_manager, handle); - if (addr < 0) { - return addr; - } else { - *address = addr; - return EOK; - } -} - -usbhc_iface_t vhc_iface = { - .request_address = request_address, - .bind_address = bind_address, - .get_handle = find_by_address, - .release_address = release_address, - - .register_endpoint = register_endpoint, - .unregister_endpoint = unregister_endpoint, - - .write = usb_write, - .read = usb_read, -}; - -usb_iface_t vhc_usb_iface = { - .get_hc_handle = usb_iface_get_hc_handle_hc_impl, - .get_my_address = tell_address -}; - -usb_iface_t rh_usb_iface = { - .get_hc_handle = usb_iface_get_hc_handle_rh_impl, - .get_my_address = tell_address_rh -}; - - -/** - * @} - */ Index: uspace/drv/bus/usb/vhc/devconn.c =================================================================== --- uspace/drv/bus/usb/vhc/devconn.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/devconn.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -51,5 +51,5 @@ static int vhc_virtdev_plug_generic(vhc_data_t *vhc, async_sess_t *sess, usbvirt_device_t *virtdev, - uintptr_t *handle, bool connect) + uintptr_t *handle, bool connect, usb_address_t address) { vhc_virtdev_t *dev = vhc_virtdev_create(); @@ -60,4 +60,5 @@ dev->dev_sess = sess; dev->dev_local = virtdev; + dev->address = address; fibril_mutex_lock(&vhc->guard); @@ -78,5 +79,5 @@ if (connect) { // FIXME: check status - (void) virthub_connect_device(vhc->hub, dev); + (void) virthub_connect_device(&vhc->hub, dev); } @@ -86,15 +87,15 @@ int vhc_virtdev_plug(vhc_data_t *vhc, async_sess_t *sess, uintptr_t *handle) { - return vhc_virtdev_plug_generic(vhc, sess, NULL, handle, true); + return vhc_virtdev_plug_generic(vhc, sess, NULL, handle, true, 0); } int vhc_virtdev_plug_local(vhc_data_t *vhc, usbvirt_device_t *dev, uintptr_t *handle) { - return vhc_virtdev_plug_generic(vhc, NULL, dev, handle, true); + return vhc_virtdev_plug_generic(vhc, NULL, dev, handle, true, 0); } -int vhc_virtdev_plug_hub(vhc_data_t *vhc, usbvirt_device_t *dev, uintptr_t *handle) +int vhc_virtdev_plug_hub(vhc_data_t *vhc, usbvirt_device_t *dev, uintptr_t *handle, usb_address_t address) { - return vhc_virtdev_plug_generic(vhc, NULL, dev, handle, false); + return vhc_virtdev_plug_generic(vhc, NULL, dev, handle, false, address); } @@ -104,5 +105,5 @@ // FIXME: check status - (void) virthub_disconnect_device(vhc->hub, dev); + (void) virthub_disconnect_device(&vhc->hub, dev); fibril_mutex_lock(&vhc->guard); Index: uspace/drv/bus/usb/vhc/hub.c =================================================================== --- uspace/drv/bus/usb/vhc/hub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,133 +1,0 @@ -/* - * Copyright (c) 2010 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbvhc - * @{ - */ -/** @file - * @brief Virtual USB hub. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "hub.h" -#include "vhcd.h" -#include "conn.h" - -usbvirt_device_t virtual_hub_device = { - .name = "root hub", - .ops = &hub_ops, - .address = 0 -}; - -static ddf_dev_ops_t rh_ops = { - .interfaces[USB_DEV_IFACE] = &rh_usb_iface, -}; - -static int hub_register_in_devman_fibril(void *arg); - -void virtual_hub_device_init(ddf_fun_t *hc_dev) -{ - virthub_init(&virtual_hub_device); - - /* - * We need to register the root hub. - * This must be done in separate fibril because the device - * we are connecting to are ourselves and we cannot connect - * before leaving the add_device() function. - */ - fid_t root_hub_registration - = fibril_create(hub_register_in_devman_fibril, hc_dev); - if (root_hub_registration == 0) { - usb_log_fatal("Failed to create hub registration fibril.\n"); - return; - } - - fibril_add_ready(root_hub_registration); -} - -static int pretend_port_rest(void *unused2) -{ - return EOK; -} - -/** Register root hub in devman. - * - * @param arg Host controller device (type device_t *). - * @return Error code. - */ -int hub_register_in_devman_fibril(void *arg) -{ - ddf_fun_t *hc_dev = (ddf_fun_t *) arg; - - /* - * Wait until parent device is properly initialized. - */ - async_sess_t *sess; - do { - sess = devman_device_connect(EXCHANGE_SERIALIZE, - ddf_fun_get_handle(hc_dev), 0); - } while (!sess); - async_hangup(sess); - - int rc; - - usb_hc_connection_t hc_conn; - usb_hc_connection_initialize(&hc_conn, ddf_fun_get_handle(hc_dev)); - - rc = usb_hc_connection_open(&hc_conn); - assert(rc == EOK); - - ddf_fun_t *hub_dev; - rc = usb_hc_new_device_wrapper(ddf_fun_get_dev(hc_dev), &hc_conn, USB_SPEED_FULL, - pretend_port_rest, NULL, NULL, &rh_ops, hc_dev, &hub_dev); - if (rc != EOK) { - usb_log_fatal("Failed to create root hub: %s.\n", - str_error(rc)); - } - - usb_hc_connection_close(&hc_conn); - - usb_log_info("Created root hub function (handle %zu).\n", - (size_t) ddf_fun_get_handle(hub_dev)); - - return 0; -} - -/** - * @} - */ Index: uspace/drv/bus/usb/vhc/hub.h =================================================================== --- uspace/drv/bus/usb/vhc/hub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ (revision ) @@ -1,52 +1,0 @@ -/* - * Copyright (c) 2010 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbvhc - * @{ - */ -/** @file - * @brief Virtual USB hub. - */ - -#ifndef VHCD_HUB_H_ -#define VHCD_HUB_H_ - -#include -#include - -#include "hub/hub.h" -#include "hub/virthub.h" - -extern usbvirt_device_t virtual_hub_device; - -void virtual_hub_device_init(ddf_fun_t *); - -#endif -/** - * @} - */ Index: uspace/drv/bus/usb/vhc/hub/virthub.c =================================================================== --- uspace/drv/bus/usb/vhc/hub/virthub.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/hub/virthub.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,8 +34,10 @@ */ #include +#include #include #include #include #include +#include #include #include @@ -76,5 +78,5 @@ .type = USB_DESCTYPE_HUB, .port_count = HUB_PORT_COUNT, - .characteristics = 0, + .characteristics = HUB_CHAR_NO_POWER_SWITCH_FLAG | HUB_CHAR_NO_OC_FLAG, .power_on_warm_up = 50, /* Huh? */ .max_current = 100, /* Huh again. */ @@ -97,5 +99,5 @@ .length = sizeof(usb_standard_configuration_descriptor_t), .descriptor_type = USB_DESCTYPE_CONFIGURATION, - .total_length = + .total_length = sizeof(usb_standard_configuration_descriptor_t) + sizeof(std_interface_descriptor) @@ -145,5 +147,5 @@ * @return Error code. */ -int virthub_init(usbvirt_device_t *dev) +int virthub_init(usbvirt_device_t *dev, const char* name) { if (dev == NULL) { @@ -152,7 +154,12 @@ dev->ops = &hub_ops; dev->descriptors = &descriptors; + dev->address = 0; + dev->name = str_dup(name); + if (!dev->name) + return ENOMEM; hub_t *hub = malloc(sizeof(hub_t)); if (hub == NULL) { + free(dev->name); return ENOMEM; } Index: uspace/drv/bus/usb/vhc/hub/virthub.h =================================================================== --- uspace/drv/bus/usb/vhc/hub/virthub.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/hub/virthub.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -79,5 +79,5 @@ extern hub_descriptor_t hub_descriptor; -int virthub_init(usbvirt_device_t *); +int virthub_init(usbvirt_device_t *, const char *name); int virthub_connect_device(usbvirt_device_t *, vhc_virtdev_t *); int virthub_disconnect_device(usbvirt_device_t *, vhc_virtdev_t *); Index: uspace/drv/bus/usb/vhc/hub/virthubops.c =================================================================== --- uspace/drv/bus/usb/vhc/hub/virthubops.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/hub/virthubops.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -340,12 +340,4 @@ -/** IN class request. */ -#define CLASS_REQ_IN(recipient) \ - USBVIRT_MAKE_CONTROL_REQUEST_TYPE(USB_DIRECTION_IN, \ - USBVIRT_REQUEST_TYPE_CLASS, recipient) -/** OUT class request. */ -#define CLASS_REQ_OUT(recipient) \ - USBVIRT_MAKE_CONTROL_REQUEST_TYPE(USB_DIRECTION_OUT, \ - USBVIRT_REQUEST_TYPE_CLASS, recipient) /** Recipient: other. */ @@ -353,88 +345,60 @@ /** Recipient: device. */ #define REC_DEVICE USB_REQUEST_RECIPIENT_DEVICE -/** Direction: in. */ -#define DIR_IN USB_DIRECTION_IN -/** Direction: out. */ -#define DIR_OUT USB_DIRECTION_OUT - - -/** Create a class request. - * - * @param direction Request direction. - * @param recipient Request recipient. - * @param req Request code. - */ -#define CLASS_REQ(direction, recipient, req) \ - .req_direction = direction, \ - .req_recipient = recipient, \ - .req_type = USB_REQUEST_TYPE_CLASS, \ - .request = req - -/** Create a standard request. - * - * @param direction Request direction. - * @param recipient Request recipient. - * @param req Request code. - */ -#define STD_REQ(direction, recipient, req) \ - .req_direction = direction, \ - .req_recipient = recipient, \ - .req_type = USB_REQUEST_TYPE_STANDARD, \ - .request = req + /** Hub operations on control endpoint zero. */ static usbvirt_control_request_handler_t endpoint_zero_handlers[] = { { - STD_REQ(DIR_IN, REC_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + STD_REQ_IN(USB_REQUEST_RECIPIENT_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), .name = "GetDescriptor", .callback = req_get_descriptor }, { - CLASS_REQ(DIR_IN, REC_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), + CLASS_REQ_IN(REC_DEVICE, USB_DEVREQ_GET_DESCRIPTOR), .name = "GetDescriptor", .callback = req_get_descriptor }, { - CLASS_REQ(DIR_IN, REC_OTHER, USB_HUB_REQUEST_GET_STATUS), + CLASS_REQ_IN(REC_OTHER, USB_HUB_REQUEST_GET_STATUS), .name = "GetPortStatus", .callback = req_get_port_status }, { - CLASS_REQ(DIR_OUT, REC_DEVICE, USB_HUB_REQUEST_CLEAR_FEATURE), + CLASS_REQ_OUT(REC_DEVICE, USB_HUB_REQUEST_CLEAR_FEATURE), .name = "ClearHubFeature", .callback = req_clear_hub_feature }, { - CLASS_REQ(DIR_OUT, REC_OTHER, USB_HUB_REQUEST_CLEAR_FEATURE), + CLASS_REQ_OUT(REC_OTHER, USB_HUB_REQUEST_CLEAR_FEATURE), .name = "ClearPortFeature", .callback = req_clear_port_feature }, { - CLASS_REQ(DIR_IN, REC_OTHER, USB_HUB_REQUEST_GET_STATE), + CLASS_REQ_IN(REC_OTHER, USB_HUB_REQUEST_GET_STATE), .name = "GetBusState", .callback = req_get_bus_state }, { - CLASS_REQ(DIR_IN, REC_DEVICE, USB_HUB_REQUEST_GET_DESCRIPTOR), + CLASS_REQ_IN(REC_DEVICE, USB_HUB_REQUEST_GET_DESCRIPTOR), .name = "GetHubDescriptor", .callback = req_get_descriptor }, { - CLASS_REQ(DIR_IN, REC_DEVICE, USB_HUB_REQUEST_GET_STATUS), + CLASS_REQ_IN(REC_DEVICE, USB_HUB_REQUEST_GET_STATUS), .name = "GetHubStatus", .callback = req_get_hub_status }, { - CLASS_REQ(DIR_IN, REC_OTHER, USB_HUB_REQUEST_GET_STATUS), + CLASS_REQ_IN(REC_OTHER, USB_HUB_REQUEST_GET_STATUS), .name = "GetPortStatus", .callback = req_get_port_status }, { - CLASS_REQ(DIR_OUT, REC_DEVICE, USB_HUB_REQUEST_SET_FEATURE), + CLASS_REQ_OUT(REC_DEVICE, USB_HUB_REQUEST_SET_FEATURE), .name = "SetHubFeature", .callback = req_set_hub_feature }, { - CLASS_REQ(DIR_OUT, REC_OTHER, USB_HUB_REQUEST_SET_FEATURE), + CLASS_REQ_OUT(REC_OTHER, USB_HUB_REQUEST_SET_FEATURE), .name = "SetPortFeature", .callback = req_set_port_feature Index: uspace/drv/bus/usb/vhc/main.c =================================================================== --- uspace/drv/bus/usb/vhc/main.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/main.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -34,9 +34,4 @@ */ -#include -#include -#include -#include -#include #include #include @@ -44,84 +39,82 @@ #include -#include -#include -#include +#include + +#include #include "vhcd.h" -#include "hub.h" -#include "conn.h" + static ddf_dev_ops_t vhc_ops = { - .interfaces[USBHC_DEV_IFACE] = &vhc_iface, - .interfaces[USB_DEV_IFACE] = &vhc_usb_iface, .close = on_client_close, .default_handler = default_connection_handler }; +static int vhc_control_node(ddf_dev_t *dev, ddf_fun_t **fun) +{ + assert(dev); + assert(fun); + + *fun = ddf_fun_create(dev, fun_exposed, "ctl"); + if (!*fun) + return ENOMEM; + + vhc_data_t *vhc = ddf_fun_data_alloc(*fun, sizeof(vhc_data_t)); + if (!vhc) { + ddf_fun_destroy(*fun); + } + ddf_fun_set_ops(*fun, &vhc_ops); + const int ret = ddf_fun_bind(*fun); + if (ret != EOK) { + ddf_fun_destroy(*fun); + *fun = NULL; + return ret; + } + vhc_init(vhc); + return EOK; +} + static int vhc_dev_add(ddf_dev_t *dev) { - static int vhc_count = 0; - int rc; + /* Initialize virtual structure */ + ddf_fun_t *ctl_fun = NULL; + int ret = vhc_control_node(dev, &ctl_fun); + if (ret != EOK) { + usb_log_error("Failed to setup control node.\n"); + return ret; + } + vhc_data_t *data = ddf_fun_data_get(ctl_fun); - if (vhc_count > 0) { - return ELIMIT; + /* Initialize generic structures */ + ret = hcd_ddf_setup_hc(dev, USB_SPEED_FULL, + BANDWIDTH_AVAILABLE_USB11, bandwidth_count_usb11); + if (ret != EOK) { + usb_log_error("Failed to init HCD structures: %s.\n", + str_error(ret)); + ddf_fun_destroy(ctl_fun); + return ret; } - vhc_data_t *data = ddf_dev_data_alloc(dev, sizeof(vhc_data_t)); - if (data == NULL) { - usb_log_fatal("Failed to allocate memory.\n"); - return ENOMEM; - } - data->magic = 0xDEADBEEF; - rc = usb_endpoint_manager_init(&data->ep_manager, (size_t) -1, - bandwidth_count_usb11); - if (rc != EOK) { - usb_log_fatal("Failed to initialize endpoint manager.\n"); - free(data); - return rc; - } - usb_device_manager_init(&data->dev_manager, USB_SPEED_MAX); + hcd_set_implementation(dev_to_hcd(dev), data, vhc_schedule, NULL, NULL); - ddf_fun_t *hc = ddf_fun_create(dev, fun_exposed, "hc"); - if (hc == NULL) { - usb_log_fatal("Failed to create device function.\n"); - free(data); - return ENOMEM; + /* Add virtual hub device */ + ret = vhc_virtdev_plug_hub(data, &data->hub, NULL, 0); + if (ret != EOK) { + usb_log_error("Failed to plug root hub: %s.\n", str_error(ret)); + ddf_fun_destroy(ctl_fun); + return ret; } - ddf_fun_set_ops(hc, &vhc_ops); - list_initialize(&data->devices); - fibril_mutex_initialize(&data->guard); - data->hub = &virtual_hub_device; - data->hc_fun = hc; - - rc = ddf_fun_bind(hc); - if (rc != EOK) { - usb_log_fatal("Failed to bind HC function: %s.\n", - str_error(rc)); - free(data); - return rc; + /* + * Creating root hub registers a new USB device so HC + * needs to be ready at this time. + */ + ret = hcd_ddf_setup_root_hub(dev); + if (ret != EOK) { + usb_log_error("Failed to init VHC root hub: %s\n", + str_error(ret)); + // TODO do something here... } - rc = ddf_fun_add_to_category(hc, USB_HC_CATEGORY); - if (rc != EOK) { - usb_log_fatal("Failed to add function to HC class: %s.\n", - str_error(rc)); - free(data); - return rc; - } - - virtual_hub_device_init(hc); - - usb_log_info("Virtual USB host controller ready (dev %zu, hc %zu).\n", - (size_t) ddf_dev_get_handle(dev), (size_t) ddf_fun_get_handle(hc)); - - rc = vhc_virtdev_plug_hub(data, data->hub, NULL); - if (rc != EOK) { - usb_log_fatal("Failed to plug root hub: %s.\n", str_error(rc)); - free(data); - return rc; - } - - return EOK; + return ret; } @@ -135,9 +128,7 @@ }; - int main(int argc, char * argv[]) -{ +{ log_init(NAME); - printf(NAME ": virtual USB host controller driver.\n"); @@ -145,5 +136,4 @@ } - /** * @} Index: uspace/drv/bus/usb/vhc/transfer.c =================================================================== --- uspace/drv/bus/usb/vhc/transfer.c (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/transfer.c (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -29,52 +29,23 @@ #include #include +#include #include #include #include "vhcd.h" - -vhc_transfer_t *vhc_transfer_create(usb_address_t address, usb_endpoint_t ep, - usb_direction_t dir, usb_transfer_type_t tr_type, - ddf_fun_t *fun, void *callback_arg) -{ - vhc_transfer_t *result = malloc(sizeof(vhc_transfer_t)); - if (result == NULL) { - return NULL; - } - link_initialize(&result->link); - result->address = address; - result->endpoint = ep; - result->direction = dir; - result->transfer_type = tr_type; - result->setup_buffer = NULL; - result->setup_buffer_size = 0; - result->data_buffer = NULL; - result->data_buffer_size = 0; - result->ddf_fun = fun; - result->callback_arg = callback_arg; - result->callback_in = NULL; - result->callback_out = NULL; - - usb_log_debug2("Created transfer %p (%d.%d %s %s)\n", result, - address, ep, usb_str_transfer_type_short(tr_type), - dir == USB_DIRECTION_IN ? "in" : "out"); - - return result; -} +#include "hub/virthub.h" static bool is_set_address_transfer(vhc_transfer_t *transfer) { - if (transfer->endpoint != 0) { - return false; - } - if (transfer->transfer_type != USB_TRANSFER_CONTROL) { - return false; - } - if (transfer->direction != USB_DIRECTION_OUT) { - return false; - } - if (transfer->setup_buffer_size != sizeof(usb_device_request_setup_packet_t)) { - return false; - } - usb_device_request_setup_packet_t *setup = transfer->setup_buffer; + if (transfer->batch->ep->endpoint != 0) { + return false; + } + if (transfer->batch->ep->transfer_type != USB_TRANSFER_CONTROL) { + return false; + } + if (usb_transfer_batch_direction(transfer->batch) != USB_DIRECTION_OUT) { + return false; + } + const usb_device_request_setup_packet_t *setup = + (void*)transfer->batch->setup_buffer; if (setup->request_type != 0) { return false; @@ -87,94 +58,70 @@ } -int vhc_virtdev_add_transfer(vhc_data_t *vhc, vhc_transfer_t *transfer) -{ - fibril_mutex_lock(&vhc->guard); - - bool target_found = false; - list_foreach(vhc->devices, link, vhc_virtdev_t, dev) { - fibril_mutex_lock(&dev->guard); - if (dev->address == transfer->address) { - if (target_found) { - usb_log_warning("Transfer would be accepted by more devices!\n"); - goto next; - } - target_found = true; - list_append(&transfer->link, &dev->transfer_queue); - } -next: - fibril_mutex_unlock(&dev->guard); - } - - fibril_mutex_unlock(&vhc->guard); - - if (target_found) { - return EOK; +static int process_transfer_local(usb_transfer_batch_t *batch, + usbvirt_device_t *dev, size_t *actual_data_size) +{ + int rc; + + const usb_direction_t dir = usb_transfer_batch_direction(batch); + + if (batch->ep->transfer_type == USB_TRANSFER_CONTROL) { + if (dir == USB_DIRECTION_IN) { + rc = usbvirt_control_read(dev, + batch->setup_buffer, batch->setup_size, + batch->buffer, batch->buffer_size, + actual_data_size); + } else { + assert(dir == USB_DIRECTION_OUT); + rc = usbvirt_control_write(dev, + batch->setup_buffer, batch->setup_size, + batch->buffer, batch->buffer_size); + } } else { - return ENOENT; - } -} - -static int process_transfer_local(vhc_transfer_t *transfer, - usbvirt_device_t *dev, size_t *actual_data_size) + if (dir == USB_DIRECTION_IN) { + rc = usbvirt_data_in(dev, batch->ep->transfer_type, + batch->ep->endpoint, + batch->buffer, batch->buffer_size, + actual_data_size); + } else { + assert(dir == USB_DIRECTION_OUT); + rc = usbvirt_data_out(dev, batch->ep->transfer_type, + batch->ep->endpoint, + batch->buffer, batch->buffer_size); + } + } + + return rc; +} + +static int process_transfer_remote(usb_transfer_batch_t *batch, + async_sess_t *sess, size_t *actual_data_size) { int rc; - if (transfer->transfer_type == USB_TRANSFER_CONTROL) { - if (transfer->direction == USB_DIRECTION_IN) { - rc = usbvirt_control_read(dev, - transfer->setup_buffer, transfer->setup_buffer_size, - transfer->data_buffer, transfer->data_buffer_size, - actual_data_size); - } else { - assert(transfer->direction == USB_DIRECTION_OUT); - rc = usbvirt_control_write(dev, - transfer->setup_buffer, transfer->setup_buffer_size, - transfer->data_buffer, transfer->data_buffer_size); + const usb_direction_t dir = usb_transfer_batch_direction(batch); + + if (batch->ep->transfer_type == USB_TRANSFER_CONTROL) { + if (dir == USB_DIRECTION_IN) { + rc = usbvirt_ipc_send_control_read(sess, + batch->setup_buffer, batch->setup_size, + batch->buffer, batch->buffer_size, + actual_data_size); + } else { + assert(dir == USB_DIRECTION_OUT); + rc = usbvirt_ipc_send_control_write(sess, + batch->setup_buffer, batch->setup_size, + batch->buffer, batch->buffer_size); } } else { - if (transfer->direction == USB_DIRECTION_IN) { - rc = usbvirt_data_in(dev, transfer->transfer_type, - transfer->endpoint, - transfer->data_buffer, transfer->data_buffer_size, - actual_data_size); - } else { - assert(transfer->direction == USB_DIRECTION_OUT); - rc = usbvirt_data_out(dev, transfer->transfer_type, - transfer->endpoint, - transfer->data_buffer, transfer->data_buffer_size); - } - } - - return rc; -} - -static int process_transfer_remote(vhc_transfer_t *transfer, - async_sess_t *sess, size_t *actual_data_size) -{ - int rc; - - if (transfer->transfer_type == USB_TRANSFER_CONTROL) { - if (transfer->direction == USB_DIRECTION_IN) { - rc = usbvirt_ipc_send_control_read(sess, - transfer->setup_buffer, transfer->setup_buffer_size, - transfer->data_buffer, transfer->data_buffer_size, - actual_data_size); - } else { - assert(transfer->direction == USB_DIRECTION_OUT); - rc = usbvirt_ipc_send_control_write(sess, - transfer->setup_buffer, transfer->setup_buffer_size, - transfer->data_buffer, transfer->data_buffer_size); - } - } else { - if (transfer->direction == USB_DIRECTION_IN) { - rc = usbvirt_ipc_send_data_in(sess, transfer->endpoint, - transfer->transfer_type, - transfer->data_buffer, transfer->data_buffer_size, - actual_data_size); - } else { - assert(transfer->direction == USB_DIRECTION_OUT); - rc = usbvirt_ipc_send_data_out(sess, transfer->endpoint, - transfer->transfer_type, - transfer->data_buffer, transfer->data_buffer_size); + if (dir == USB_DIRECTION_IN) { + rc = usbvirt_ipc_send_data_in(sess, batch->ep->endpoint, + batch->ep->transfer_type, + batch->buffer, batch->buffer_size, + actual_data_size); + } else { + assert(dir == USB_DIRECTION_OUT); + rc = usbvirt_ipc_send_data_out(sess, batch->ep->endpoint, + batch->ep->transfer_type, + batch->buffer, batch->buffer_size); } } @@ -195,23 +142,59 @@ } - static void execute_transfer_callback_and_free(vhc_transfer_t *transfer, size_t data_transfer_size, int outcome) { assert(outcome != ENAK); - - usb_log_debug2("Transfer %p ended: %s.\n", - transfer, str_error(outcome)); - - if (transfer->direction == USB_DIRECTION_IN) { - transfer->callback_in(transfer->ddf_fun, outcome, - data_transfer_size, transfer->callback_arg); - } else { - assert(transfer->direction == USB_DIRECTION_OUT); - transfer->callback_out(transfer->ddf_fun, outcome, - transfer->callback_arg); - } - + assert(transfer); + assert(transfer->batch); + usb_transfer_batch_finish_error(transfer->batch, NULL, + data_transfer_size, outcome); + usb_transfer_batch_destroy(transfer->batch); free(transfer); +} + +int vhc_init(vhc_data_t *instance) +{ + assert(instance); + list_initialize(&instance->devices); + fibril_mutex_initialize(&instance->guard); + instance->magic = 0xDEADBEEF; + return virthub_init(&instance->hub, "root hub"); +} + +int vhc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch) +{ + assert(hcd); + assert(batch); + vhc_data_t *vhc = hcd->driver.data; + assert(vhc); + + vhc_transfer_t *transfer = malloc(sizeof(vhc_transfer_t)); + if (!transfer) + return ENOMEM; + link_initialize(&transfer->link); + transfer->batch = batch; + + fibril_mutex_lock(&vhc->guard); + + int targets = 0; + + list_foreach(vhc->devices, link, vhc_virtdev_t, dev) { + fibril_mutex_lock(&dev->guard); + if (dev->address == transfer->batch->ep->address) { + if (!targets) { + list_append(&transfer->link, &dev->transfer_queue); + } + ++targets; + } + fibril_mutex_unlock(&dev->guard); + } + + fibril_mutex_unlock(&vhc->guard); + + if (targets > 1) + usb_log_warning("Transfer would be accepted by more devices!\n"); + + return targets ? EOK : ENOENT; } @@ -234,9 +217,9 @@ size_t data_transfer_size = 0; if (dev->dev_sess) { - rc = process_transfer_remote(transfer, dev->dev_sess, - &data_transfer_size); + rc = process_transfer_remote(transfer->batch, + dev->dev_sess, &data_transfer_size); } else if (dev->dev_local != NULL) { - rc = process_transfer_local(transfer, dev->dev_local, - &data_transfer_size); + rc = process_transfer_local(transfer->batch, + dev->dev_local, &data_transfer_size); } else { usb_log_warning("Device has no remote phone nor local node.\n"); @@ -251,5 +234,5 @@ if (is_set_address_transfer(transfer)) { usb_device_request_setup_packet_t *setup - = transfer->setup_buffer; + = (void*)transfer->batch->setup_buffer; dev->address = setup->value; usb_log_debug2("Address changed to %d\n", @@ -284,3 +267,2 @@ return EOK; } - Index: uspace/drv/bus/usb/vhc/vhcd.h =================================================================== --- uspace/drv/bus/usb/vhc/vhcd.h (revision 99e8fb7bd498e63f4a9fb1eb4573407fd0186f0d) +++ uspace/drv/bus/usb/vhc/vhcd.h (revision 1b973dca1487a453c533a0c9100b69142d3ea171) @@ -36,10 +36,10 @@ #define VHCD_VHCD_H_ -#include #include -#include -#include #include #include + +#include + #define NAME "vhc" @@ -59,36 +59,25 @@ list_t devices; fibril_mutex_t guard; - usb_endpoint_manager_t ep_manager; - usb_device_manager_t dev_manager; - usbvirt_device_t *hub; - ddf_fun_t *hc_fun; + usbvirt_device_t hub; } vhc_data_t; typedef struct { link_t link; - usb_address_t address; - usb_endpoint_t endpoint; - usb_direction_t direction; - usb_transfer_type_t transfer_type; - void *setup_buffer; - size_t setup_buffer_size; - void *data_buffer; - size_t data_buffer_size; - ddf_fun_t *ddf_fun; - void *callback_arg; - usbhc_iface_transfer_in_callback_t callback_in; - usbhc_iface_transfer_out_callback_t callback_out; + usb_transfer_batch_t *batch; } vhc_transfer_t; -vhc_transfer_t *vhc_transfer_create(usb_address_t, usb_endpoint_t, - usb_direction_t, usb_transfer_type_t, ddf_fun_t *, void *); + +void on_client_close(ddf_fun_t *fun); +void default_connection_handler(ddf_fun_t *fun, ipc_callid_t icallid, + ipc_call_t *icall); + int vhc_virtdev_plug(vhc_data_t *, async_sess_t *, uintptr_t *); int vhc_virtdev_plug_local(vhc_data_t *, usbvirt_device_t *, uintptr_t *); -int vhc_virtdev_plug_hub(vhc_data_t *, usbvirt_device_t *, uintptr_t *); +int vhc_virtdev_plug_hub(vhc_data_t *, usbvirt_device_t *, uintptr_t *, usb_address_t address); void vhc_virtdev_unplug(vhc_data_t *, uintptr_t); -int vhc_virtdev_add_transfer(vhc_data_t *, vhc_transfer_t *); +int vhc_init(vhc_data_t *instance); +int vhc_schedule(hcd_t *hcd, usb_transfer_batch_t *batch); int vhc_transfer_queue_processor(void *arg); - #endif