Changeset aee6c73 in mainline


Ignore:
Timestamp:
2011-03-26T17:19:28Z (14 years ago)
Author:
Matus Dekanek <smekideki@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
0368669c, cee51fd
Parents:
f3da9b2 (diff), c9f5e238 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

merge from development

Files:
4 added
25 edited

Legend:

Unmodified
Added
Removed

  • HelenOS.config

    rf3da9b2 raee6c73  
    554554% Polling UHCI & OHCI (no interrupts)
    555555! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_USBHC_NO_INTERRUPTS (y/n)
     556
     557% Run devman in kconsole (not recommended)
     558! CONFIG_DEVMAN_EARLY_LAUNCH (n/y)
     559

  • kernel/generic/src/console/console.c

    rf3da9b2 raee6c73  
    5353#include <str.h>
    5454
     55/*
     56 * devman produces a lot of output and by giving so many pages
     57 * we to allow /app/klog to catch-up.
     58 */
     59#ifdef CONFIG_DEVMAN_EARLY_LAUNCH
     60#define KLOG_PAGES    64
     61#else
    5562#define KLOG_PAGES    4
     63#endif
     64
    5665#define KLOG_LENGTH   (KLOG_PAGES * PAGE_SIZE / sizeof(wchar_t))
    5766#define KLOG_LATENCY  8

  • kernel/generic/src/mm/as.c

    rf3da9b2 raee6c73  
    19491949sysarg_t sys_as_area_create(uintptr_t address, size_t size, unsigned int flags)
    19501950{
    1951         if (as_area_create(AS, flags | AS_AREA_CACHEABLE, size, address,
     1951        if (as_area_create(AS, flags, size, address,
    19521952            AS_AREA_ATTR_NONE, &anon_backend, NULL))
    19531953                return (sysarg_t) address;

  • uspace/app/init/init.c

    rf3da9b2 raee6c73  
    313313        getterm("term/vc5", "/app/bdsh", false);
    314314        getterm("term/vc6", "/app/klog", false);
     315
     316#ifdef CONFIG_DEVMAN_EARLY_LAUNCH
     317        spawn("/srv/devman");
     318#else
    315319        getterm("term/vc7", "/srv/devman", false);
    316        
     320#endif
     321
    317322        return 0;
    318323}

  • uspace/app/klog/klog.c

    rf3da9b2 raee6c73  
    4444#include <io/klog.h>
    4545#include <sysinfo.h>
     46#include <fibril_synch.h>
    4647
    4748#define NAME       "klog"
    … …  
    5455static FILE *log;
    5556
     57/* Serialize the output a bit. This will not avoid messed-up log completely
     58   but chances for are pretty high (experimentally confirmed). */
     59static FIBRIL_MUTEX_INITIALIZE(log_mutex);
     60
    5661static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
    5762{
     63        fibril_mutex_lock(&log_mutex);
     64       
    5865        size_t klog_start = (size_t) IPC_GET_ARG1(*call);
    5966        size_t klog_len = (size_t) IPC_GET_ARG2(*call);
    … …  
    7481                fsync(fileno(log));
    7582        }
     83       
     84        fibril_mutex_unlock(&log_mutex);
    7685}
    7786

  • uspace/drv/ohci/Makefile

    rf3da9b2 raee6c73  
    3737        main.c \
    3838        hc.c \
     39        ohci.c \
    3940        root_hub.c \
    4041        pci.c

  • uspace/drv/ohci/hc.c

    rf3da9b2 raee6c73  
    3939#include <usb/debug.h>
    4040#include <usb/usb.h>
    41 #include <usb/hub.h>
    4241#include <usb/ddfiface.h>
    4342#include <usb/usbdevice.h>
    … …  
    4544#include "hc.h"
    4645
    47 static int dummy_reset(int foo, void *arg);
    4846static int interrupt_emulator(hc_t *instance);
     47/*----------------------------------------------------------------------------*/
     48int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun)
     49{
     50        assert(instance);
     51        assert(hub_fun);
     52
     53        usb_address_t hub_address =
     54            device_keeper_get_free_address(&instance->manager, USB_SPEED_FULL);
     55        instance->rh.address = hub_address;
     56        usb_device_keeper_bind(
     57            &instance->manager, hub_address, hub_fun->handle);
     58
     59        char *match_str = NULL;
     60        int ret = asprintf(&match_str, "usb&mid");
     61        ret = (match_str == NULL) ? ret : EOK;
     62        if (ret < 0) {
     63                usb_log_error("Failed to create root hub match-id string.\n");
     64                return ret;
     65        }
     66
     67        ret = ddf_fun_add_match_id(hub_fun, match_str, 100);
     68        if (ret != EOK) {
     69                usb_log_error("Failed add create root hub match-id.\n");
     70        }
     71        return ret;
     72}
    4973/*----------------------------------------------------------------------------*/
    5074int hc_init(hc_t *instance, ddf_fun_t *fun, ddf_dev_t *dev,
    … …  
    6892        }
    6993
     94        rh_init(&instance->rh, dev, instance->registers);
    7095
    71         rh_init(&instance->rh, dev, instance->registers);
    7296        /* TODO: implement */
    73         return EOK;
    74 }
    75 /*----------------------------------------------------------------------------*/
    76 int hc_register_hub(hc_t *instance)
    77 {
    78         async_usleep(1000000);
    79 #define CHECK_RET_RETURN(ret, msg...) \
    80         if (ret != EOK) { \
    81                 usb_log_error(msg); \
    82                 return ret; \
    83         } else (void)0
    84         assert(instance);
    85         assert(instance->ddf_instance);
    86         assert(instance->ddf_instance->handle);
    87         ddf_dev_t *dev = instance->rh.device;
    88         int ret = EOK;
    89 
    90         usb_hc_connection_t conn;
    91         ret =
    92             usb_hc_connection_initialize(&conn, instance->ddf_instance->handle);
    93         CHECK_RET_RETURN(ret, "Failed to initialize hc connection.\n");
    94 
    95         ret = usb_hc_connection_open(&conn);
    96         CHECK_RET_RETURN(ret, "Failed to open hc connection.\n");
    97 
    98         usb_address_t address;
    99         devman_handle_t handle;
    100         ret = usb_hc_new_device_wrapper(dev, &conn, USB_SPEED_FULL, dummy_reset,
    101             0, instance, &address, &handle, NULL, NULL, NULL);
    102         if (ret != EOK) {
    103                 usb_log_error("Failed to add rh device.\n");
    104                 instance->rh.address = -1;
    105                 return ret;
    106         }
    107 
    108         ret = usb_hc_connection_close(&conn);
    109         CHECK_RET_RETURN(ret, "Failed to close hc connection.\n");
    11097        return EOK;
    11198}
    … …  
    134121}
    135122/*----------------------------------------------------------------------------*/
    136 static int dummy_reset(int foo, void *arg)
    137 {
    138         hc_t *hc = (hc_t*)arg;
    139         assert(hc);
    140         hc->rh.address = 0;
    141         return EOK;
    142 }
    143 /*----------------------------------------------------------------------------*/
    144 static int interrupt_emulator(hc_t *instance)
     123int interrupt_emulator(hc_t *instance)
    145124{
    146125        assert(instance);

  • uspace/drv/ohci/hc.h

    rf3da9b2 raee6c73  
    5757} hc_t;
    5858
     59int hc_register_hub(hc_t *instance, ddf_fun_t *hub_fun);
     60
    5961int hc_init(hc_t *instance, ddf_fun_t *fun, ddf_dev_t *dev,
    6062     uintptr_t regs, size_t reg_size, bool interrupts);
    61 
    62 int hc_register_hub(hc_t *instance);
    6363
    6464int hc_schedule(hc_t *instance, usb_transfer_batch_t *batch);

  • uspace/drv/ohci/iface.h

    rf3da9b2 raee6c73  
    3333 * Common OHCI definitions.
    3434 */
    35 #ifndef DRV_OHCI_OHCI_H
    36 #define DRV_OHCI_OHCI_H
     35#ifndef DRV_OHCI_IFACE_H
     36#define DRV_OHCI_IFACE_H
    3737
    3838#include <usbhc_iface.h>
    39 
    40 #define NAME "ohci"
    4139
    4240extern usbhc_iface_t hc_iface;

  • uspace/drv/ohci/main.c

    rf3da9b2 raee6c73  
    3434 */
    3535#include <ddf/driver.h>
    36 #include <ddf/interrupt.h>
    37 #include <device/hw_res.h>
    3836#include <errno.h>
    3937#include <str_error.h>
    4038
    41 #include <usb_iface.h>
    42 #include <usb/ddfiface.h>
    4339#include <usb/debug.h>
    4440
    45 #include "pci.h"
    46 #include "iface.h"
    47 #include "hc.h"
     41#include "ohci.h"
     42
     43#define NAME "ohci"
    4844
    4945static int ohci_add_device(ddf_dev_t *device);
    50 static int get_hc_handle(ddf_fun_t *fun, devman_handle_t *handle)
    51 {
    52         assert(handle);
    53   assert(fun != NULL);
    54 
    55   *handle = fun->handle;
    56   return EOK;
    57 }
    58 /*----------------------------------------------------------------------------*/
    59 static int get_address(
    60     ddf_fun_t *fun, devman_handle_t handle, usb_address_t *address)
    61 {
    62         assert(fun);
    63         usb_device_keeper_t *manager = &fun_to_hc(fun)->manager;
    64   usb_address_t addr = usb_device_keeper_find(manager, handle);
    65   if (addr < 0) {
    66     return addr;
    67   }
    68 
    69   if (address != NULL) {
    70     *address = addr;
    71   }
    72 
    73   return EOK;
    74 }
    75 /*----------------------------------------------------------------------------*/
    76 /** IRQ handling callback, identifies device
    77  *
    78  * @param[in] dev DDF instance of the device to use.
    79  * @param[in] iid (Unused).
    80  * @param[in] call Pointer to the call that represents interrupt.
    81  */
    82 static void irq_handler(ddf_dev_t *dev, ipc_callid_t iid, ipc_call_t *call)
    83 {
    84         assert(dev);
    85         hc_t *hc = (hc_t*)dev->driver_data;
    86         assert(hc);
    87         hc_interrupt(hc, 0);
    88 }
    8946/*----------------------------------------------------------------------------*/
    9047static driver_ops_t ohci_driver_ops = {
    … …  
    9754};
    9855/*----------------------------------------------------------------------------*/
    99 static usb_iface_t hc_usb_iface = {
    100         .get_address = get_address,
    101         .get_hc_handle = get_hc_handle,
    102 };
    103 /*----------------------------------------------------------------------------*/
    104 static ddf_dev_ops_t hc_ops = {
    105         .interfaces[USB_DEV_IFACE] = &hc_usb_iface,
    106         .interfaces[USBHC_DEV_IFACE] = &hc_iface,
    107 };
    108 /*----------------------------------------------------------------------------*/
    10956/** Initializes a new ddf driver instance of OHCI hcd.
    11057 *
    … …  
    11259 * @return Error code.
    11360 */
    114 static int ohci_add_device(ddf_dev_t *device)
     61int ohci_add_device(ddf_dev_t *device)
    11562{
     63        usb_log_debug("ohci_add_device() called\n");
    11664        assert(device);
    117 #define CHECK_RET_RETURN(ret, message...) \
    118 if (ret != EOK) { \
    119         usb_log_error(message); \
    120         return ret; \
    121 }
    122 
    123         uintptr_t mem_reg_base = 0;
    124         size_t mem_reg_size = 0;
    125         int irq = 0;
    126 
    127         int ret =
    128             pci_get_my_registers(device, &mem_reg_base, &mem_reg_size, &irq);
    129         CHECK_RET_RETURN(ret,
    130             "Failed(%d) to get memory addresses:.\n", ret, device->handle);
    131         usb_log_info("Memory mapped regs at 0x%X (size %zu), IRQ %d.\n",
    132             mem_reg_base, mem_reg_size, irq);
    133 
    134         ret = pci_disable_legacy(device);
    135         CHECK_RET_RETURN(ret,
    136             "Failed(%d) disable legacy USB: %s.\n", ret, str_error(ret));
    137 
    138         hc_t *hcd = malloc(sizeof(hc_t));
    139         if (hcd == NULL) {
     65        ohci_t *ohci = malloc(sizeof(ohci_t));
     66        if (ohci == NULL) {
    14067                usb_log_error("Failed to allocate OHCI driver.\n");
    14168                return ENOMEM;
    14269        }
    14370
    144         ddf_fun_t *hc_fun = ddf_fun_create(device, fun_exposed, "ohci-hc");
    145         if (hc_fun == NULL) {
    146                 usb_log_error("Failed to create OHCI function.\n");
    147                 free(hcd);
    148                 return ENOMEM;
    149         }
    150 
    151 
    152         bool interrupts = false;
    153 #ifdef CONFIG_USBHC_NO_INTERRUPTS
    154         usb_log_warning("Interrupts disabled in OS config, " \
    155             "falling back to polling.\n");
    156 #else
    157         ret = pci_enable_interrupts(device);
     71        int ret = ohci_init(ohci, device);
    15872        if (ret != EOK) {
    159                 usb_log_warning("Failed to enable interrupts: %s.\n",
     73                usb_log_error("Failed to initialize OHCI driver: %s.\n",
    16074                    str_error(ret));
    161                 usb_log_info("HW interrupts not available, " \
    162                     "falling back to polling.\n");
    163         } else {
    164                 usb_log_debug("Hw interrupts enabled.\n");
    165                 interrupts = true;
    166         }
    167 #endif
    168 
    169         ret = hc_init(hcd, hc_fun, device, mem_reg_base, mem_reg_size, interrupts);
    170         if (ret != EOK) {
    171                 usb_log_error("Failed to initialize OHCI driver.\n");
    172                 free(hcd);
    17375                return ret;
    17476        }
     77        device->driver_data = ohci;
    17578
    176         ret = register_interrupt_handler(device, irq, irq_handler, NULL);
    177 
    178         hc_fun->ops = &hc_ops;
    179         ret = ddf_fun_bind(hc_fun);
    180         if (ret != EOK) {
    181                 usb_log_error("Failed to bind OHCI function.\n");
    182                 ddf_fun_destroy(hc_fun);
    183                 free(hcd);
    184                 return ret;
    185         }
    186         hc_fun->driver_data = hcd;
    187 
    188         fid_t later = fibril_create((int(*)(void*))hc_register_hub, hcd);
    189         fibril_add_ready(later);
    190 
    191         usb_log_info("Controlling new OHCI device `%s' (handle %llu).\n",
    192             device->name, device->handle);
     79        usb_log_info("Controlling new OHCI device `%s'.\n", device->name);
    19380
    19481        return EOK;
    195 #undef CHECK_RET_RETURN
    19682}
    19783/*----------------------------------------------------------------------------*/

  • uspace/drv/ohci/root_hub.c

    rf3da9b2 raee6c73  
    4343#include <usb/classes/hub.h>
    4444
     45static const usb_standard_device_descriptor_t ohci_rh_device_descriptor =
     46{
     47                .configuration_count = 1,
     48                .descriptor_type = USB_DESCTYPE_DEVICE,
     49                .device_class = USB_CLASS_HUB,
     50                .device_protocol = 0,
     51                .device_subclass = 0,
     52                .device_version = 0,
     53                .length = sizeof(usb_standard_device_descriptor_t),
     54                /// \TODO this value is guessed
     55                .max_packet_size = 8,
     56                .vendor_id = 0x16db,
     57                .product_id = 0x0001,
     58                /// \TODO these values migt be different
     59                .str_serial_number = 0,
     60                .usb_spec_version = 0,
     61};
     62
     63static const usb_standard_configuration_descriptor_t ohci_rh_conf_descriptor =
     64{
     65        /// \TODO some values are default or guessed
     66        .attributes = 1<<7,
     67        .configuration_number = 1,
     68        .descriptor_type = USB_DESCTYPE_CONFIGURATION,
     69        .interface_count = 1,
     70        .length = sizeof(usb_standard_configuration_descriptor_t),
     71        .max_power = 100,
     72        .str_configuration = 0,
     73};
     74
     75static const usb_standard_interface_descriptor_t ohci_rh_iface_descriptor =
     76{
     77        .alternate_setting = 0,
     78        .descriptor_type = USB_DESCTYPE_INTERFACE,
     79        .endpoint_count = 1,
     80        .interface_class = USB_CLASS_HUB,
     81        /// \TODO is this correct?
     82        .interface_number = 1,
     83        .interface_protocol = 0,
     84        .interface_subclass = 0,
     85        .length = sizeof(usb_standard_interface_descriptor_t),
     86        .str_interface = 0,
     87};
     88
     89static const usb_standard_endpoint_descriptor_t ohci_rh_ep_descriptor =
     90{
     91        .attributes = USB_TRANSFER_INTERRUPT,
     92        .descriptor_type = USB_DESCTYPE_ENDPOINT,
     93        .endpoint_address = 1 + (1<<7),
     94        .length = sizeof(usb_standard_endpoint_descriptor_t),
     95        .max_packet_size = 8,
     96        .poll_interval = 255,
     97};
    4598
    4699/** Root hub initialization
    … …  
    330383                        (usb_device_request_setup_packet_t*)request->setup_buffer;
    331384        size_t size;
    332         void * result_descriptor;
    333         uint16_t setup_request_value = setup_request->value_high;
     385        const void * result_descriptor = NULL;
     386        const uint16_t setup_request_value = setup_request->value_high;
    334387                        //(setup_request->value_low << 8);
     388#if 0
     389        bool del = false;
     390        //this code was merged from development and has to be reviewed
     391        switch (setup_request_value)
     392        {
     393        case USB_DESCTYPE_HUB: {
     394                uint8_t * descriptor;
     395                usb_create_serialized_hub_descriptor(
     396                    instance, &descriptor, &size);
     397                result_descriptor = descriptor;
     398                break;
     399        }
     400        case USB_DESCTYPE_DEVICE: {
     401                usb_log_debug("USB_DESCTYPE_DEVICE\n");
     402                result_descriptor = &ohci_rh_device_descriptor;
     403                size = sizeof(ohci_rh_device_descriptor);
     404                break;
     405        }
     406        case USB_DESCTYPE_CONFIGURATION: {
     407                usb_log_debug("USB_DESCTYPE_CONFIGURATION\n");
     408                usb_standard_configuration_descriptor_t * descriptor =
     409                                malloc(sizeof(usb_standard_configuration_descriptor_t));
     410                memcpy(descriptor, &ohci_rh_conf_descriptor,
     411                    sizeof(usb_standard_configuration_descriptor_t));
     412                /// \TODO should this include device descriptor?
     413                const size_t hub_descriptor_size = 7 +
     414                                2* (instance->port_count / 8 +
     415                                ((instance->port_count % 8 > 0) ? 1 : 0));
     416                descriptor->total_length =
     417                                sizeof(usb_standard_configuration_descriptor_t)+
     418                                sizeof(usb_standard_endpoint_descriptor_t)+
     419                                sizeof(usb_standard_interface_descriptor_t)+
     420                                hub_descriptor_size;
     421                result_descriptor = descriptor;
     422                size = sizeof(usb_standard_configuration_descriptor_t);
     423                del = true;
     424                break;
     425        }
     426        case USB_DESCTYPE_INTERFACE: {
     427                usb_log_debug("USB_DESCTYPE_INTERFACE\n");
     428                result_descriptor = &ohci_rh_iface_descriptor;
     429                size = sizeof(ohci_rh_iface_descriptor);
     430                break;
     431        }
     432        case USB_DESCTYPE_ENDPOINT: {
     433                usb_log_debug("USB_DESCTYPE_ENDPOINT\n");
     434                result_descriptor = &ohci_rh_ep_descriptor;
     435                size = sizeof(ohci_rh_ep_descriptor);
     436                break;
     437        }
     438        default: {
     439                usb_log_debug("USB_DESCTYPE_EINVAL %d \n",setup_request->value);
     440                usb_log_debug("\ttype %d\n\trequest %d\n\tvalue %d\n\tindex %d\n\tlen %d\n ",
     441                                setup_request->request_type,
     442                                setup_request->request,
     443                                setup_request_value,
     444                                setup_request->index,
     445                                setup_request->length
     446                                );
     447                return EINVAL;
     448        }
     449        }
     450#endif
    335451        if(setup_request_value == USB_DESCTYPE_HUB){
    336452                usb_log_debug("USB_DESCTYPE_HUB\n");
    … …  
    378494        request->transfered_size = size;
    379495        memcpy(request->buffer,result_descriptor,size);
    380         free(result_descriptor);
     496        if (result_descriptor)
     497                free(result_descriptor);
    381498        return EOK;
    382499}

  • uspace/drv/uhci-hcd/Makefile

    rf3da9b2 raee6c73  
    4040        root_hub.c \
    4141        hw_struct/transfer_descriptor.c \
     42        utils/slab.c \
    4243        pci.c \
    4344        batch.c

  • uspace/drv/uhci-hcd/hc.c

    rf3da9b2 raee6c73  
    223223        ret = instance ? EOK : ENOMEM;
    224224        CHECK_RET_DEST_CMDS_RETURN(ret, "Failed to get frame list page.\n");
    225         usb_log_debug("Initialized frame list.\n");
     225        usb_log_debug("Initialized frame list at %p.\n", instance->frame_list);
    226226
    227227        /* Set all frames to point to the first queue head */
    … …  
    336336            instance->transfers[batch->speed][batch->transfer_type];
    337337        assert(list);
     338        if (batch->transfer_type == USB_TRANSFER_CONTROL) {
     339                usb_device_keeper_use_control(
     340                    &instance->manager, batch->target.address);
     341        }
    338342        transfer_list_add_batch(list, batch);
    339343
    … …  
    357361        /* Lower 2 bits are transaction error and transaction complete */
    358362        if (status & 0x3) {
    359                 transfer_list_remove_finished(&instance->transfers_interrupt);
    360                 transfer_list_remove_finished(&instance->transfers_control_slow);
    361                 transfer_list_remove_finished(&instance->transfers_control_full);
    362                 transfer_list_remove_finished(&instance->transfers_bulk_full);
     363                LIST_INITIALIZE(done);
     364                transfer_list_remove_finished(
     365                    &instance->transfers_interrupt, &done);
     366                transfer_list_remove_finished(
     367                    &instance->transfers_control_slow, &done);
     368                transfer_list_remove_finished(
     369                    &instance->transfers_control_full, &done);
     370                transfer_list_remove_finished(
     371                    &instance->transfers_bulk_full, &done);
     372
     373                while (!list_empty(&done)) {
     374                        link_t *item = done.next;
     375                        list_remove(item);
     376                        usb_transfer_batch_t *batch =
     377                            list_get_instance(item, usb_transfer_batch_t, link);
     378                        if (batch->transfer_type == USB_TRANSFER_CONTROL) {
     379                                usb_device_keeper_release_control(
     380                                    &instance->manager, batch->target.address);
     381                        }
     382                        batch->next_step(batch);
     383                }
    363384        }
    364385        /* bits 4 and 5 indicate hc error */

  • uspace/drv/uhci-hcd/root_hub.c

    rf3da9b2 raee6c73  
    4848 * @return Error code.
    4949 */
    50 int rh_init(
    51     rh_t *instance, ddf_fun_t *fun, uintptr_t reg_addr, size_t reg_size)
     50int rh_init(rh_t *instance, ddf_fun_t *fun, uintptr_t reg_addr, size_t reg_size)
    5251{
    5352        assert(fun);

  • uspace/drv/uhci-hcd/transfer_list.c

    rf3da9b2 raee6c73  
    5858        }
    5959        instance->queue_head_pa = addr_to_phys(instance->queue_head);
     60        usb_log_debug2("Transfer list %s setup with QH: %p(%p).\n",
     61            name, instance->queue_head, instance->queue_head_pa);
    6062
    6163        qh_init(instance->queue_head);
    … …  
    118120        qh_set_next_qh(last_qh, pa);
    119121
     122        asm volatile ("": : :"memory");
     123
    120124        /* Add to the driver list */
    121125        list_append(&batch->link, &instance->batch_list);
    … …  
    137141 * this transfer list leading to the deadlock if its done inline.
    138142 */
    139 void transfer_list_remove_finished(transfer_list_t *instance)
    140 {
    141         assert(instance);
    142 
    143         LIST_INITIALIZE(done);
     143void transfer_list_remove_finished(transfer_list_t *instance, link_t *done)
     144{
     145        assert(instance);
     146        assert(done);
    144147
    145148        fibril_mutex_lock(&instance->guard);
    … …  
    153156                        /* Save for post-processing */
    154157                        transfer_list_remove_batch(instance, batch);
    155                         list_append(current, &done);
     158                        list_append(current, done);
    156159                }
    157160                current = next;
    … …  
    159162        fibril_mutex_unlock(&instance->guard);
    160163
    161         while (!list_empty(&done)) {
    162                 link_t *item = done.next;
    163                 list_remove(item);
    164                 usb_transfer_batch_t *batch =
    165                     list_get_instance(item, usb_transfer_batch_t, link);
    166                 batch->next_step(batch);
    167         }
    168164}
    169165/*----------------------------------------------------------------------------*/
    … …  
    222218                qpos = "NOT FIRST";
    223219        }
     220        asm volatile ("": : :"memory");
    224221        /* Remove from the batch list */
    225222        list_remove(&batch->link);

  • uspace/drv/uhci-hcd/transfer_list.h

    rf3da9b2 raee6c73  
    6767void transfer_list_add_batch(transfer_list_t *instance, usb_transfer_batch_t *batch);
    6868
    69 void transfer_list_remove_finished(transfer_list_t *instance);
     69void transfer_list_remove_finished(transfer_list_t *instance, link_t *done);
    7070
    7171void transfer_list_abort_all(transfer_list_t *instance);

  • uspace/drv/uhci-hcd/uhci.c

    rf3da9b2 raee6c73  
    4444#include "pci.h"
    4545
    46 
    4746/** IRQ handling callback, identifies device
    4847 *
    … …  
    108107/*----------------------------------------------------------------------------*/
    109108static ddf_dev_ops_t hc_ops = {
    110         .interfaces[USB_DEV_IFACE] = &usb_iface,
     109//      .interfaces[USB_DEV_IFACE] = &usb_iface,
    111110        .interfaces[USBHC_DEV_IFACE] = &hc_iface, /* see iface.h/c */
    112111};

  • uspace/drv/uhci-hcd/utils/malloc32.h

    rf3da9b2 raee6c73  
    4040#include <as.h>
    4141
     42#include "slab.h"
     43
    4244#define UHCI_STRCUTURES_ALIGNMENT 16
    4345#define UHCI_REQUIRED_PAGE_SIZE 4096
     46
    4447
    4548/** Get physical address translation
    … …  
    5457
    5558        uintptr_t result;
    56         int ret = as_get_physical_mapping(addr, &result);
     59        const int ret = as_get_physical_mapping(addr, &result);
     60        assert(ret == EOK);
    5761
    5862        if (ret != EOK)
    … …  
    6670 * @return Address of the alligned and big enough memory place, NULL on failure.
    6771 */
    68 static inline void * malloc32(size_t size)
    69         { return memalign(UHCI_STRCUTURES_ALIGNMENT, size); }
     72static inline void * malloc32(size_t size) {
     73        if (size <= SLAB_ELEMENT_SIZE)
     74                return slab_malloc_g();
     75        assert(false);
     76        return memalign(UHCI_STRCUTURES_ALIGNMENT, size);
     77}
    7078/*----------------------------------------------------------------------------*/
    7179/** Physical mallocator simulator
    … …  
    7381 * @param[in] addr Address of the place allocated by malloc32
    7482 */
    75 static inline void free32(void *addr)
    76         { if (addr) free(addr); }
     83static inline void free32(void *addr) {
     84        if (!addr)
     85                return;
     86        if (slab_in_range_g(addr))
     87                return slab_free_g(addr);
     88        free(addr);
     89}
    7790/*----------------------------------------------------------------------------*/
    7891/** Create 4KB page mapping
    … …  
    8295static inline void * get_page(void)
    8396{
    84         void * free_address = as_get_mappable_page(UHCI_REQUIRED_PAGE_SIZE);
    85         assert(free_address);
     97        void *free_address = as_get_mappable_page(UHCI_REQUIRED_PAGE_SIZE);
     98        assert(free_address); /* TODO: remove this assert */
    8699        if (free_address == 0)
    87100                return NULL;
    88         void* ret =
    89           as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
     101        void *ret = as_area_create(free_address, UHCI_REQUIRED_PAGE_SIZE,
    90102                  AS_AREA_READ | AS_AREA_WRITE);
    91103        if (ret != free_address)

  • uspace/drv/usbmid/explore.c

    rf3da9b2 raee6c73  
    4040#include <usb/request.h>
    4141#include <usb/dp.h>
     42#include <usb/ddfiface.h>
    4243#include "usbmid.h"
     44
     45/** Operations of the device itself. */
     46static ddf_dev_ops_t mid_device_ops = {
     47        .interfaces[USB_DEV_IFACE] = &usb_iface_hub_impl
     48};
    4349
    4450/** Find starting indexes of all interface descriptors in a configuration.
    … …  
    105111 * @return Whether to accept this device from devman.
    106112 */
    107 bool usbmid_explore_device(usbmid_device_t *dev)
     113bool usbmid_explore_device(usb_device_t *dev)
    108114{
    109         usb_standard_device_descriptor_t device_descriptor;
    110         int rc = usb_request_get_device_descriptor(&dev->ctrl_pipe,
    111             &device_descriptor);
    112         if (rc != EOK) {
    113                 usb_log_error("Getting device descriptor failed: %s.\n",
    114                     str_error(rc));
    115                 return false;
    116         }
    117 
    118         if (device_descriptor.device_class != USB_CLASS_USE_INTERFACE) {
     115        int rc;
     116
     117        int dev_class = dev->descriptors.device.device_class;
     118        if (dev_class != USB_CLASS_USE_INTERFACE) {
    119119                usb_log_warning(
    120120                    "Device class: %d (%s), but expected class 0.\n",
    121                     device_descriptor.device_class,
    122                     usb_str_class(device_descriptor.device_class));
     121                    dev_class, usb_str_class(dev_class));
    123122                usb_log_error("Not multi interface device, refusing.\n");
    124123                return false;
    125124        }
    126125
    127         size_t config_descriptor_size;
    128         uint8_t *config_descriptor_raw = NULL;
    129         rc = usb_request_get_full_configuration_descriptor_alloc(
    130             &dev->ctrl_pipe, 0,
    131             (void **) &config_descriptor_raw, &config_descriptor_size);
    132         if (rc != EOK) {
    133                 usb_log_error("Failed getting full config descriptor: %s.\n",
    134                     str_error(rc));
    135                 return false;
    136         }
    137 
    138         usb_standard_configuration_descriptor_t *config_descriptor
    139             = (usb_standard_configuration_descriptor_t *) config_descriptor_raw;
     126        /* Short cuts to save on typing ;-). */
     127        uint8_t *config_descriptor_raw = dev->descriptors.configuration;
     128        size_t config_descriptor_size = dev->descriptors.configuration_size;
     129        usb_standard_configuration_descriptor_t *config_descriptor =
     130            (usb_standard_configuration_descriptor_t *) config_descriptor_raw;
    140131
    141132        size_t *interface_descriptors
    … …  
    154145        if (interface_descriptors_count == (size_t) -1) {
    155146                usb_log_error("Problem parsing configuration descriptor.\n");
    156                 free(config_descriptor_raw);
    157147                free(interface_descriptors);
    158148                return false;
    … …  
    165155                usb_log_error("Failed to set device configuration: %s.\n",
    166156                    str_error(rc));
    167                 free(config_descriptor_raw);
    168157                free(interface_descriptors);
    169158                return false;
    … …  
    172161
    173162        /* Create control function */
    174         ddf_fun_t *ctl_fun = ddf_fun_create(dev->dev, fun_exposed, "ctl");
     163        ddf_fun_t *ctl_fun = ddf_fun_create(dev->ddf_dev, fun_exposed, "ctl");
    175164        if (ctl_fun == NULL) {
    176165                usb_log_error("Failed to create control function.\n");
    177                 free(config_descriptor_raw);
    178                 free(interface_descriptors);
    179                 return false;
    180         }
     166                free(interface_descriptors);
     167                return false;
     168        }
     169
     170        ctl_fun->ops = &mid_device_ops;
     171
    181172        rc = ddf_fun_bind(ctl_fun);
    182173        if (rc != EOK) {
    183174                usb_log_error("Failed to bind control function: %s.\n",
    184175                    str_error(rc));
    185                 free(config_descriptor_raw);
    186176                free(interface_descriptors);
    187177                return false;
    … …  
    199189                    (int) interface->interface_number,
    200190                    usb_str_class(interface->interface_class));
    201                 rc = usbmid_spawn_interface_child(dev, &device_descriptor,
     191                rc = usbmid_spawn_interface_child(dev, &dev->descriptors.device,
    202192                    interface);
    203193                if (rc != EOK) {
    … …  
    207197        }
    208198
    209         free(config_descriptor_raw);
    210 
    211199        return true;
    212200}

  • uspace/drv/usbmid/main.c

    rf3da9b2 raee6c73  
    4949 * @return Error code.
    5050 */
    51 static int usbmid_add_device(ddf_dev_t *gen_dev)
     51static int usbmid_add_device(usb_device_t *dev)
    5252{
    53         usbmid_device_t *dev = usbmid_device_create(gen_dev);
    54         if (dev == NULL) {
    55                 return ENOMEM;
    56         }
    57 
    58         usb_log_info("Taking care of new MID: addr %d (HC %zu)\n",
    59             dev->wire.address, dev->wire.hc_handle);
     53        usb_log_info("Taking care of new MID `%s'.\n", dev->ddf_dev->name);
    6054
    6155        int rc;
    … …  
    6559                usb_log_error("Failed to start session on control pipe: %s.\n",
    6660                    str_error(rc));
    67                 goto error_leave;
     61                return rc;
    6862        }
    6963
    … …  
    7771
    7872        if (!accept) {
    79                 rc = ENOTSUP;
    80                 goto error_leave;
     73                return ENOTSUP;
    8174        }
    8275
    83         gen_dev->driver_data = dev;
    84 
    8576        return EOK;
    86 
    87 
    88 error_leave:
    89         free(dev);
    90         return rc;
    9177}
    9278
    9379/** USB MID driver ops. */
    94 static driver_ops_t mid_driver_ops = {
     80static usb_driver_ops_t mid_driver_ops = {
    9581        .add_device = usbmid_add_device,
    9682};
    9783
    9884/** USB MID driver. */
    99 static driver_t mid_driver = {
     85static usb_driver_t mid_driver = {
    10086        .name = NAME,
    101         .driver_ops = &mid_driver_ops
     87        .ops = &mid_driver_ops,
     88        .endpoints = NULL
    10289};
    10390
    … …  
    10794
    10895        usb_log_enable(USB_LOG_LEVEL_DEFAULT, NAME);
    109         return ddf_driver_main(&mid_driver);
     96
     97        return usb_driver_main(&mid_driver);
    11098}
    11199

  • uspace/drv/usbmid/usbmid.c

    rf3da9b2 raee6c73  
    7979};
    8080
    81 /** Operations of the device itself. */
    82 static ddf_dev_ops_t mid_device_ops = {
    83         .interfaces[USB_DEV_IFACE] = &usb_iface_hub_impl
    84 };
    85 
    86 /** Create new USB multi interface device.
    87  *
    88  * @param dev Backing generic DDF device.
    89  * @return New USB MID device.
    90  * @retval NULL Error occured.
    91  */
    92 usbmid_device_t *usbmid_device_create(ddf_dev_t *dev)
    93 {
    94         usbmid_device_t *mid = malloc(sizeof(usbmid_device_t));
    95         if (mid == NULL) {
    96                 usb_log_error("Out of memory (wanted %zu bytes).\n",
    97                     sizeof(usbmid_device_t));
    98                 return NULL;
    99         }
    100 
    101         int rc;
    102         rc = usb_device_connection_initialize_from_device(&mid->wire, dev);
    103         if (rc != EOK) {
    104                 usb_log_error("Failed to initialize `USB wire': %s.\n",
    105                     str_error(rc));
    106                 free(mid);
    107                 return NULL;
    108         }
    109 
    110         rc = usb_pipe_initialize_default_control(&mid->ctrl_pipe,
    111             &mid->wire);
    112         if (rc != EOK) {
    113                 usb_log_error("Failed to initialize control pipe: %s.\n",
    114                     str_error(rc));
    115                 free(mid);
    116                 return NULL;
    117         }
    118         rc = usb_pipe_probe_default_control(&mid->ctrl_pipe);
    119         if (rc != EOK) {
    120                 usb_log_error("Probing default control pipe failed: %s.\n",
    121                     str_error(rc));
    122                 free(mid);
    123                 return NULL;
    124         }
    125 
    126         mid->dev = dev;
    127         (void) &mid_device_ops;
    128 
    129         return mid;
    130 }
    131 
    13281/** Create new interface for USB MID device.
    13382 *
    … …  
    160109 * @return Error code.
    161110 */
    162 int usbmid_spawn_interface_child(usbmid_device_t *parent,
     111int usbmid_spawn_interface_child(usb_device_t *parent,
    163112    const usb_standard_device_descriptor_t *device_descriptor,
    164113    const usb_standard_interface_descriptor_t *interface_descriptor)
    … …  
    182131
    183132        /* Create the device. */
    184         child = ddf_fun_create(parent->dev, fun_inner, child_name);
     133        child = ddf_fun_create(parent->ddf_dev, fun_inner, child_name);
    185134        if (child == NULL) {
    186135                rc = ENOMEM;

  • uspace/drv/usbmid/usbmid.h

    rf3da9b2 raee6c73  
    4141#include <usb/pipes.h>
    4242#include <usb/debug.h>
     43#include <usb/devdrv.h>
    4344
    4445#define NAME "usbmid"
    45 
    46 /** USB MID device container. */
    47 typedef struct {
    48         /** Device container. */
    49         ddf_dev_t *dev;
    50 
    51         /** Representation of USB wire. */
    52         usb_device_connection_t wire;
    53         /** Default control pipe. */
    54         usb_pipe_t ctrl_pipe;
    55 } usbmid_device_t;
    56 
    5746
    5847/** Container for single interface in a MID device. */
    … …  
    6554} usbmid_interface_t;
    6655
    67 usbmid_device_t *usbmid_device_create(ddf_dev_t *);
    6856usbmid_interface_t *usbmid_interface_create(ddf_fun_t *, int);
    69 bool usbmid_explore_device(usbmid_device_t *);
    70 int usbmid_spawn_interface_child(usbmid_device_t *,
     57bool usbmid_explore_device(usb_device_t *);
     58int usbmid_spawn_interface_child(usb_device_t *,
    7159    const usb_standard_device_descriptor_t *,
    7260    const usb_standard_interface_descriptor_t *);

  • uspace/lib/c/generic/malloc.c

    rf3da9b2 raee6c73  
    240240        size_t asize = ALIGN_UP(size, PAGE_SIZE);
    241241       
    242         astart = as_area_create(astart, asize, AS_AREA_WRITE | AS_AREA_READ);
     242        astart = as_area_create(astart, asize, AS_AREA_WRITE | AS_AREA_READ | AS_AREA_CACHEABLE);
    243243        if (astart == (void *) -1)
    244244                return false;

  • uspace/lib/usb/include/usb/host/device_keeper.h

    rf3da9b2 raee6c73  
    5151        usb_speed_t speed;
    5252        bool occupied;
     53        bool control_used;
    5354        uint16_t toggle_status[2];
    5455        devman_handle_t handle;
    … …  
    6162        struct usb_device_info devices[USB_ADDRESS_COUNT];
    6263        fibril_mutex_t guard;
    63         fibril_condvar_t default_address_occupied;
     64        fibril_condvar_t change;
    6465        usb_address_t last_address;
    6566} usb_device_keeper_t;
    … …  
    9798    usb_address_t address);
    9899
     100void usb_device_keeper_use_control(usb_device_keeper_t *instance,
     101    usb_address_t address);
     102
     103void usb_device_keeper_release_control(usb_device_keeper_t *instance,
     104    usb_address_t address);
     105
    99106#endif
    100107/**

  • uspace/lib/usb/src/host/device_keeper.c

    rf3da9b2 raee6c73  
    4949        assert(instance);
    5050        fibril_mutex_initialize(&instance->guard);
    51         fibril_condvar_initialize(&instance->default_address_occupied);
     51        fibril_condvar_initialize(&instance->change);
    5252        instance->last_address = 0;
    5353        unsigned i = 0;
    5454        for (; i < USB_ADDRESS_COUNT; ++i) {
    5555                instance->devices[i].occupied = false;
     56                instance->devices[i].control_used = false;
    5657                instance->devices[i].handle = 0;
    5758                instance->devices[i].toggle_status[0] = 0;
    … …  
    7172        fibril_mutex_lock(&instance->guard);
    7273        while (instance->devices[USB_ADDRESS_DEFAULT].occupied) {
    73                 fibril_condvar_wait(&instance->default_address_occupied,
    74                     &instance->guard);
     74                fibril_condvar_wait(&instance->change, &instance->guard);
    7575        }
    7676        instance->devices[USB_ADDRESS_DEFAULT].occupied = true;
    … …  
    9090        instance->devices[USB_ADDRESS_DEFAULT].occupied = false;
    9191        fibril_mutex_unlock(&instance->guard);
    92         fibril_condvar_signal(&instance->default_address_occupied);
     92        fibril_condvar_signal(&instance->change);
    9393}
    9494/*----------------------------------------------------------------------------*/
    … …  
    309309        return instance->devices[address].speed;
    310310}
    311 
     311/*----------------------------------------------------------------------------*/
     312void usb_device_keeper_use_control(usb_device_keeper_t *instance,
     313    usb_address_t address)
     314{
     315        assert(instance);
     316        fibril_mutex_lock(&instance->guard);
     317        while (instance->devices[address].control_used) {
     318                fibril_condvar_wait(&instance->change, &instance->guard);
     319        }
     320        instance->devices[address].control_used = true;
     321        fibril_mutex_unlock(&instance->guard);
     322}
     323/*----------------------------------------------------------------------------*/
     324void usb_device_keeper_release_control(usb_device_keeper_t *instance,
     325    usb_address_t address)
     326{
     327        assert(instance);
     328        fibril_mutex_lock(&instance->guard);
     329        instance->devices[address].control_used = false;
     330        fibril_mutex_unlock(&instance->guard);
     331        fibril_condvar_signal(&instance->change);
     332}
    312333/**
    313334 * @}
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