Index: uspace/drv/bus/usb/ehci/hw_struct/fstn.h =================================================================== --- uspace/drv/bus/usb/ehci/hw_struct/fstn.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/fstn.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/iso_transfer_descriptor.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/link_pointer.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/mem_access.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/queue_head.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/split_iso_transfer_descriptor.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 657601973ecf3e3e5b7928453eab90806b0ec3ab) +++ uspace/drv/bus/usb/ehci/hw_struct/transfer_descriptor.h (revision 657601973ecf3e3e5b7928453eab90806b0ec3ab) @@ -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 +/** + * @} + */ +