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usbx/common/usbx_host_controllers/inc/ux_hcd_ehci.h
Tiejun Zhou 232e89f35b Release 6.2.0
2022-10-26 23:43:22 +00:00

853 lines
42 KiB
C
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** USBX Component */
/** */
/** EHCI Controller */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* ux_hcd_ehci.h PORTABLE C */
/* 6.1.8 */
/* AUTHOR */
/* */
/* Chaoqiong Xiao, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file contains all the header and extern functions used by the */
/* USBX host EHCI Controller. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */
/* used UX prefix to refer to */
/* TX symbols instead of using */
/* them directly, */
/* resulting in version 6.1 */
/* 11-09-2020 Chaoqiong Xiao Modified comment(s), */
/* used unsigned defines, */
/* named unions and structs, */
/* resulting in version 6.1.2 */
/* 08-02-2021 Chaoqiong Xiao Modified comment(s), */
/* fixed spelling error, */
/* added extern "C" keyword */
/* for compatibility with C++, */
/* resulting in version 6.1.8 */
/* */
/**************************************************************************/
#ifndef UX_HCD_EHCI_H
#define UX_HCD_EHCI_H
/* Determine if a C++ compiler is being used. If so, ensure that standard
C is used to process the API information. */
#ifdef __cplusplus
/* Yes, C++ compiler is present. Use standard C. */
extern "C" {
#endif
/* Possible defined EHCI HCD extensions. */
/* Extension for peripheral host mode select (function like). */
/* #define UX_HCD_EHCI_EXT_USB_HOST_MODE_ENABLE(hcd_ehci) */
/* Extension for embedded TT (UX_TRUE/UX_FALSE). */
/* #define UX_HCD_EHCI_EXT_EMBEDDED_TT_SUPPORT */
/* Extension for phy high speed mode select (function like). */
/* #define UX_HCD_EHCI_EXT_USBPHY_HIGHSPEED_MODE_SET(hcd_ehci, on_off) */
/* Define EHCI generic definitions. */
#define UX_EHCI_CONTROLLER 2
#define UX_EHCI_MAX_PAYLOAD 16384
#define UX_EHCI_FRAME_DELAY 4
#define UX_EHCI_PAGE_SIZE 4096
#define UX_EHCI_PAGE_ALIGN 0xfffff000
/* Define EHCI host controller capability registers. */
#define EHCI_HCCR_CAP_LENGTH 0x00
#define EHCI_HCCR_HCS_PARAMS 0x01
#define EHCI_HCCR_HCC_PARAMS 0x02
#define EHCI_HCCR_HCSP_PORT_ROUTE 0x03
/* Define EHCI host controller registers. */
#define EHCI_HCOR_USB_COMMAND (hcd_ehci -> ux_hcd_ehci_hcor + 0x00)
#define EHCI_HCOR_USB_STATUS (hcd_ehci -> ux_hcd_ehci_hcor + 0x01)
#define EHCI_HCOR_USB_INTERRUPT (hcd_ehci -> ux_hcd_ehci_hcor + 0x02)
#define EHCI_HCOR_FRAME_INDEX (hcd_ehci -> ux_hcd_ehci_hcor + 0x03)
#define EHCI_HCOR_FRAME_LIST_BASE_ADDRESS (hcd_ehci -> ux_hcd_ehci_hcor + 0x05)
#define EHCI_HCOR_ASYNCH_LIST_ADDRESS (hcd_ehci -> ux_hcd_ehci_hcor + 0x06)
#define EHCI_HCOR_CONFIG_FLAG (hcd_ehci -> ux_hcd_ehci_hcor + 0x10)
#define EHCI_HCOR_PORT_SC (hcd_ehci -> ux_hcd_ehci_hcor + 0x11)
/* Define EHCI IO control register values. */
#define EHCI_HC_IO_RS 0x00000001u
#define EHCI_HC_IO_HCRESET 0x00000002u
#define EHCI_HC_IO_PSE 0x00000010u
#define EHCI_HC_IO_ASE 0x00000020u
#define EHCI_HC_IO_IAAD 0x00000040u
#define EHCI_HC_IO_ITC 0x00010000u
#define EHCI_HC_IO_FRAME_SIZE_1024 0x00000000u
#define EHCI_HC_IO_FRAME_SIZE_512 0x00000004u
#define EHCI_HC_IO_FRAME_SIZE_256 0x00000008u
#define EHCI_HC_IO_FRAME_SIZE_128 0x0000000Cu
#define EHCI_HC_IO_FRAME_SIZE_64 0x00008000u
#define EHCI_HC_IO_FRAME_SIZE_32 0x00008004u
/* The number if entries in the periodic tree can be changed to save space IF and only IF the PFLF flag in the HCCPARAMS register
allows it. Setting values less than 1024 in controllers without the ability to change the Frame List Size leads to a EHCI crash. */
#ifndef UX_EHCI_FRAME_LIST_ENTRIES
#define UX_EHCI_FRAME_LIST_ENTRIES 1024
#endif
#define UX_EHCI_FRAME_LIST_MASK EHCI_HC_IO_FRAME_SIZE_1024
/* Define EHCI HCOR status register. */
#define EHCI_HC_STS_USB_INT 0x00000001u
#define EHCI_HC_STS_USB_ERR_INT 0x00000002u
#define EHCI_HC_STS_PCD 0x00000004u
#define EHCI_HC_STS_FLR 0x00000008u
#define EHCI_HC_STS_HSE 0x00000010u
#define EHCI_HC_STS_IAA 0x00000020u
#define EHCI_HC_STS_HC_HALTED 0x00001000u
#define EHCI_HC_STS_RECLAMATION 0x00002000u
#define EHCI_HC_STS_PSS 0x00004000u
#define EHCI_HC_STS_ASS 0x00008000u
#define EHCI_HC_INTERRUPT_ENABLE_NORMAL (EHCI_HC_STS_USB_INT|EHCI_HC_STS_USB_ERR_INT|EHCI_HC_STS_PCD|EHCI_HC_STS_HSE|EHCI_HC_STS_IAA)
/* Define EHCI HCOR root HUB command/status. */
#define EHCI_HC_RH_PPC 0x00000010u
#define EHCI_HC_RH_PSM 0x00000100u
#define EHCI_HC_RH_NPS 0x00000200u
#define EHCI_HC_RH_DT 0x00000400u
#define EHCI_HC_RH_OCPM 0x00000800u
#define EHCI_HC_RH_NOCP 0x00001000u
#define EHCI_HC_PS_CCS 0x00000001u
#define EHCI_HC_PS_CSC 0x00000002u
#define EHCI_HC_PS_PE 0x00000004u
#define EHCI_HC_PS_PEC 0x00000008u
#define EHCI_HC_PS_OCA 0x00000010u
#define EHCI_HC_PS_OCC 0x00000020u
#define EHCI_HC_PS_FPR 0x00000040u
#define EHCI_HC_PS_SUSPEND 0x00000080u
#define EHCI_HC_PS_PR 0x00000100u
#define EHCI_HC_PS_PP 0x00001000u
#define EHCI_HC_PS_SPEED_MASK 0x00000c00u
#define EHCI_HC_PS_SPEED_LOW 0x00000400u
#define EHCI_HC_PS_PO 0x00002000u
#define EHCI_HC_PS_EMBEDDED_TT_SPEED_MASK 0x0c000000u
#define EHCI_HC_PS_EMBEDDED_TT_SPEED_FULL 0x00000000u
#define EHCI_HC_PS_EMBEDDED_TT_SPEED_LOW 0x04000000u
#define EHCI_HC_PS_EMBEDDED_TT_SPEED_HIGH 0x08000000u
#define EHCI_HC_RH_POWER_STABLE_DELAY 25
#define EHCI_HC_RH_RESET_DELAY 50
#define EHCI_HC_RH_RESET_SETTLE_DELAY 5
/* Define EHCI interrupt status register definitions. */
#define EHCI_HC_INT_IE 0x00000001u
#define EHCI_HC_INT_EIE 0x00000002u
#define EHCI_HC_INT_PCIE 0x00000004u
#define EHCI_HC_INT_FLRE 0x00000008u
#define EHCI_HC_INT_HSER 0x00000010u
#define EHCI_HC_INT_IAAE 0x00000020u
/* Define EHCI frame interval definition. */
#define EHCI_HC_FM_INTERVAL_CLEAR 0x8000ffff
#define EHCI_HC_FM_INTERVAL_SET 0x27780000
/* Define EHCI static definition. */
#define UX_EHCI_AVAILABLE_BANDWIDTH 6000
#define UX_EHCI_STOP 0
#define UX_EHCI_START 1
#define UX_EHCI_ROUTE_TO_LOCAL_HC 1
#define UX_EHCI_INIT_DELAY 1000
#define UX_EHCI_RESET_RETRY 1000
#define UX_EHCI_RESET_DELAY 100
#define UX_EHCI_PORT_RESET_RETRY 10
#define UX_EHCI_PORT_RESET_DELAY 50
/* Define EHCI initialization values. */
#define UX_EHCI_COMMAND_STATUS_RESET 0
#define UX_EHCI_INIT_RESET_DELAY 10
/* Define EHCI completion code errors. */
#define UX_EHCI_NO_ERROR 0x00
#define UX_EHCI_ERROR_CRC 0x01
#define UX_EHCI_ERROR_BIT_STUFFING 0x02
#define UX_EHCI_ERROR_DATA_TOGGLE 0x03
#define UX_EHCI_ERROR_STALL 0x04
#define UX_EHCI_ERROR_DEVICE_NOT_RESPONDING 0x05
#define UX_EHCI_ERROR_PID_FAILURE 0x06
#define UX_EHCI_ERROR_DATA_OVERRUN 0x08
#define UX_EHCI_ERROR_DATA_UNDERRUN 0x09
#define UX_EHCI_ERROR_BUFFER_OVERRUN 0x0c
#define UX_EHCI_ERROR_BUFFER_UNDERRUN 0x0d
#define UX_EHCI_ERROR_NOT_ACCESSED 0x0f
#define UX_EHCI_ERROR_NAK 0x10
#define UX_EHCI_ERROR_BABBLE 0x11
/* EHCI general descriptor type (Link Pointer). */
#define UX_EHCI_LP_MASK (0xFFFFFFE0u) /* 32-byte align. */
#define UX_EHCI_TYP_MASK (0x3u<<1)
#define UX_EHCI_TYP_ITD (0x0u<<1)
#define UX_EHCI_TYP_QH (0x1u<<1)
#define UX_EHCI_TYP_SITD (0x2u<<1)
#define UX_EHCI_TYP_FSTN (0x3u<<1)
#define UX_EHCI_T (0x1u<<0)
/* EHCI general descriptor type (Capabilities). */
#define UX_EHCI_ENDPT_MASK (0xFu<<8)
#define UX_EHCI_ENDPT_SHIFT (8)
#define UX_EHCI_DEVICE_ADDRESS_MASK (0x3Fu<<0)
#define UX_EHCI_CMASK_MASK (0xFFu<<8)
#define UX_EHCI_CMASK_0 (0x01u<<8)
#define UX_EHCI_CMASK_1 (0x02u<<8)
#define UX_EHCI_CMASK_2 (0x04u<<8)
#define UX_EHCI_CMASK_3 (0x08u<<8)
#define UX_EHCI_CMASK_4 (0x10u<<8)
#define UX_EHCI_CMASK_5 (0x20u<<8)
#define UX_EHCI_CMASK_6 (0x40u<<8)
#define UX_EHCI_CMASK_7 (0x80u<<8)
#define UX_EHCI_CMASK_ISOOUT_ANY (0x00u<<8)
#define UX_EHCI_CMASK_INT_Y0 (0x1Cu<<8)
#define UX_EHCI_CMASK_INT_Y1 (0x31u<<8)
#define UX_EHCI_CMASK_INT_Y2 (0x70u<<8)
#define UX_EHCI_CMASK_INT_Y3 (0xE0u<<8)
#define UX_EHCI_CMASK_INT_Y4 (0xC1u<<8)
#define UX_EHCI_CMASK_INT_Y5 (0x81u<<8)
#define UX_EHCI_CMASK_INT_Y7 (0x07u<<8)
#define UX_EHCI_CMASK_ISOIN_C1 (0x01u<<8)
#define UX_EHCI_CMASK_ISOIN_C2 (0x03u<<8)
#define UX_EHCI_CMASK_ISOIN_C3 (0x07u<<8)
#define UX_EHCI_CMASK_ISOIN_C4 (0x0Fu<<8)
#define UX_EHCI_CMASK_ISOIN_C5 (0x1Fu<<8)
#define UX_EHCI_CMASK_ISOIN_C6 (0x3Fu<<8)
#define UX_EHCI_SMASK_MASK (0xFFu<<0)
#define UX_EHCI_SMASK_0 (0x01u<<0)
#define UX_EHCI_SMASK_1 (0x02u<<0)
#define UX_EHCI_SMASK_2 (0x04u<<0)
#define UX_EHCI_SMASK_3 (0x08u<<0)
#define UX_EHCI_SMASK_4 (0x10u<<0)
#define UX_EHCI_SMASK_5 (0x20u<<0)
#define UX_EHCI_SMASK_6 (0x40u<<0)
#define UX_EHCI_SMASK_7 (0x80u<<0)
#define UX_EHCI_SMASK_INTERVAL_1 (0xFFu<<0)
#define UX_EHCI_SMASK_INTERVAL_2 (0x55u<<0)
#define UX_EHCI_SMASK_INTERVAL_3 (0x11u<<0)
#define UX_EHCI_SMASK_INTERVAL_4 (0x01u<<0)
/* EHCI general descriptor type (Buffer pointer page part). */
#define UX_EHCI_BP_MASK (0xFFFFF000u) /* 4K align. */
/* Define EHCI pointers. */
typedef union UX_EHCI_POINTER_UNION {
ULONG value;
VOID *void_ptr;
UCHAR *u8_ptr;
USHORT *u16_ptr;
ULONG *u32_ptr;
} UX_EHCI_POINTER;
typedef union UX_EHCI_LINK_POINTER_UNION {
ULONG value;
VOID *void_ptr;
UCHAR *u8_ptr;
USHORT *u16_ptr;
ULONG *u32_ptr;
struct UX_EHCI_ED_STRUCT *qh_ptr;
struct UX_EHCI_ED_STRUCT *ed_ptr;
struct UX_EHCI_TD_STRUCT *td_ptr;
struct UX_EHCI_HSISO_TD_STRUCT *itd_ptr;
struct UX_EHCI_FSISO_TD_STRUCT *sitd_ptr;
} UX_EHCI_LINK_POINTER;
typedef union UX_EHCI_PERIODIC_LINK_POINTER_UNION {
ULONG value;
VOID *void_ptr;
UCHAR *u8_ptr;
USHORT *u16_ptr;
ULONG *u32_ptr;
struct UX_EHCI_ED_STRUCT *qh_ptr;
struct UX_EHCI_ED_STRUCT *ed_ptr;
struct UX_EHCI_HSISO_TD_STRUCT *itd_ptr;
struct UX_EHCI_FSISO_TD_STRUCT *sitd_ptr;
} UX_EHCI_PERIODIC_LINK_POINTER;
/* Define the EHCI structure. */
typedef struct UX_HCD_EHCI_STRUCT
{
struct UX_HCD_STRUCT
*ux_hcd_ehci_hcd_owner;
ULONG ux_hcd_ehci_hcor;
struct UX_EHCI_ED_STRUCT
**ux_hcd_ehci_frame_list;
ULONG *ux_hcd_ehci_base;
UINT ux_hcd_ehci_nb_root_hubs;
struct UX_EHCI_TD_STRUCT
*ux_hcd_ehci_done_head;
struct UX_EHCI_ED_STRUCT
*ux_hcd_ehci_ed_list;
struct UX_EHCI_TD_STRUCT
*ux_hcd_ehci_td_list;
struct UX_EHCI_FSISO_TD_STRUCT
*ux_hcd_ehci_fsiso_td_list;
struct UX_EHCI_HSISO_TD_STRUCT
*ux_hcd_ehci_hsiso_td_list;
struct UX_EHCI_ED_STRUCT
*ux_hcd_ehci_asynch_head_list;
struct UX_EHCI_ED_STRUCT
*ux_hcd_ehci_asynch_first_list;
struct UX_EHCI_ED_STRUCT
*ux_hcd_ehci_asynch_last_list;
struct UX_EHCI_HSISO_TD_STRUCT
*ux_hcd_ehci_hsiso_scan_list;
struct UX_EHCI_FSISO_TD_STRUCT
*ux_hcd_ehci_fsiso_scan_list;
struct UX_TRANSFER_STRUCT
*ux_hcd_ehci_iso_done_transfer_head;
struct UX_TRANSFER_STRUCT
*ux_hcd_ehci_iso_done_transfer_tail;
struct UX_EHCI_ED_STRUCT
*ux_hcd_ehci_interrupt_ed_list;
UX_MUTEX ux_hcd_ehci_periodic_mutex;
UX_SEMAPHORE ux_hcd_ehci_protect_semaphore;
UX_SEMAPHORE ux_hcd_ehci_doorbell_semaphore;
ULONG ux_hcd_ehci_frame_list_size;
ULONG ux_hcd_ehci_interrupt_count;
ULONG ux_hcd_ehci_embedded_tt;
} UX_HCD_EHCI;
/* Define EHCI ED structure. */
typedef struct UX_EHCI_ED_STRUCT
{
struct UX_EHCI_ED_STRUCT
*ux_ehci_ed_queue_head;
ULONG ux_ehci_ed_cap0;
ULONG ux_ehci_ed_cap1;
struct UX_EHCI_TD_STRUCT
*ux_ehci_ed_current_td;
struct UX_EHCI_TD_STRUCT
*ux_ehci_ed_queue_element;
struct UX_EHCI_TD_STRUCT
*ux_ehci_ed_alternate_td;
ULONG ux_ehci_ed_state;
VOID *ux_ehci_ed_bp0;
VOID *ux_ehci_ed_bp1;
VOID *ux_ehci_ed_bp2;
VOID *ux_ehci_ed_bp3;
VOID *ux_ehci_ed_bp4;
/* 12 DWords, 48 bytes QH for controller end. */
ULONG ux_ehci_ed_status;
struct UX_EHCI_ED_STRUCT
*ux_ehci_ed_next_ed;
struct UX_EHCI_ED_STRUCT
*ux_ehci_ed_previous_ed;
struct UX_EHCI_TD_STRUCT
*ux_ehci_ed_first_td;
struct UX_EHCI_TD_STRUCT
*ux_ehci_ed_last_td;
union {
struct { /* For anchor. */
struct UX_EHCI_ED_STRUCT
*ux_ehci_ed_next_anchor; /* + 1 DWord. */
USHORT ux_ehci_ed_microframe_load[8]; /* + 4 DWords. */
UCHAR ux_ehci_ed_microframe_ssplit_count[8]; /* + 2 DWords. */
} ANCHOR;
struct { /* As interrupt ED. */
struct UX_EHCI_ED_STRUCT
*ux_ehci_ed_anchor; /* + 1 DWord. */
struct UX_ENDPOINT_STRUCT
*ux_ehci_ed_endpoint; /* + 1 Dword. */
} INTR;
struct { /* Space: 7 DWord. */
ULONG ux_ehci_ed_reserved[7];
} RESERVED;
} REF_AS;
/* 24 DWord aligned. */
} UX_EHCI_ED;
/* Define EHCI ED bitmap. */
#define UX_EHCI_QH_TYP_ITD 0u
#define UX_EHCI_QH_TYP_QH 2u
#define UX_EHCI_QH_TYP_SITD 4u
#define UX_EHCI_QH_TYP_FSTN 6u
#define UX_EHCI_QH_T 1u
#define UX_EHCI_QH_STATIC 0x80000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_7 0x40000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_6 0x20000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_5 0x10000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_4 0x08000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_3 0x04000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_2 0x02000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_1 0x01000000u
#define UX_EHCI_QH_SSPLIT_SCH_FULL_0 0x00800000u
#define UX_EHCI_QH_MPS_LOC 16u
#define UX_EHCI_QH_MPS_MASK 0x07ff0000u
#define UX_EHCI_QH_NCR 0xf0000000u
#define UX_EHCI_QH_CEF 0x08000000u
#define UX_EHCI_QH_ED_AD_LOC 8u
#define UX_EHCI_QH_HBPM 0x40000000u
#define UX_EHCI_QH_HBPM_LOC 30u
#define UX_EHCI_QH_HEAD 0x00008000u
#define UX_EHCI_QH_HIGH_SPEED 0x00002000u
#define UX_EHCI_QH_LOW_SPEED 0x00001000u
#define UX_EHCI_QH_HUB_ADDR_LOC 16u
#define UX_EHCI_QH_PORT_NUMBER_LOC 23u
#define UX_EHCI_QH_MULT_LOC 30u
#define UX_EHCI_QH_MULT_MASK 0xc0000000u
#define UX_EHCI_QH_C_MASK 0x00001c00u
#define UX_EHCI_QH_IS_MASK 0x00000001u
#define UX_EHCI_QH_SMASK_MASK 0x000000FFu
#define UX_EHCI_QH_SMASK_0 0x00000001u
#define UX_EHCI_QH_SMASK_1 0x00000002u
#define UX_EHCI_QH_SMASK_2 0x00000004u
#define UX_EHCI_QH_SMASK_3 0x00000008u
#define UX_EHCI_QH_SMASK_4 0x00000010u
#define UX_EHCI_QH_SMASK_5 0x00000020u
#define UX_EHCI_QH_SMASK_6 0x00000040u
#define UX_EHCI_QH_SMASK_7 0x00000080u
#define UX_EHCI_QH_DTC 0x00004000u
#define UX_EHCI_QH_TOGGLE 0x80000000u
#define UX_EHCI_LINK_ADDRESS_MASK 0xfffffff0u
#define UX_EHCI_TOGGLE_0 0u
#define UX_EHCI_TOGGLE_1 0x80000000u
/* Define EHCI TD structure. */
typedef struct UX_EHCI_TD_STRUCT
{
struct UX_EHCI_TD_STRUCT
*ux_ehci_td_link_pointer;
struct UX_EHCI_TD_STRUCT
*ux_ehci_td_alternate_link_pointer;
ULONG ux_ehci_td_control;
VOID *ux_ehci_td_bp0;
VOID *ux_ehci_td_bp1;
VOID *ux_ehci_td_bp2;
VOID *ux_ehci_td_bp3;
VOID *ux_ehci_td_bp4;
/* 8-DWords, 32-bytes qTD for controller. */
struct UX_TRANSFER_STRUCT
*ux_ehci_td_transfer_request;
struct UX_EHCI_TD_STRUCT
*ux_ehci_td_next_td_transfer_request;
struct UX_EHCI_ED_STRUCT
*ux_ehci_td_ed;
ULONG ux_ehci_td_length;
ULONG ux_ehci_td_status;
ULONG ux_ehci_td_phase;
ULONG ux_ehci_td_reserved_2[2];
/* 16-DWord aligned. */
} UX_EHCI_TD;
/* Define EHCI TD bitmap. */
#define UX_EHCI_TD_T 1u
#define UX_EHCI_TD_LG_LOC 16u
#define UX_EHCI_TD_LG_MASK 0x7fffu
#define UX_EHCI_TD_IOC 0x00008000u
#define UX_EHCI_TD_CERR 0x00000c00u
#define UX_EHCI_TD_PING 1u
#define UX_EHCI_TD_DO_COMPLETE_SPLIT 2u
#define UX_EHCI_TD_MISSED_MICRO_FRAMES 4u
#define UX_EHCI_TD_TRANSACTION_ERROR 8u
#define UX_EHCI_TD_BABBLE_DETECTED 0x10u
#define UX_EHCI_TD_DATA_BUFFER_ERROR 0x20u
#define UX_EHCI_TD_HALTED 0x40u
#define UX_EHCI_TD_ACTIVE 0x80u
#define UX_EHCI_PID_OUT 0x00000000u
#define UX_EHCI_PID_IN 0x00000100u
#define UX_EHCI_PID_SETUP 0x00000200u
#define UX_EHCI_PID_MASK 0x00000300u
#define UX_EHCI_TD_SETUP_PHASE 0x00010000u
#define UX_EHCI_TD_DATA_PHASE 0x00020000u
#define UX_EHCI_TD_STATUS_PHASE 0x00040000u
/* Define EHCI ISOCHRONOUS TD extension structure. */
typedef struct UX_EHCI_HSISO_ED_STRUCT
{
struct UX_ENDPOINT_STRUCT
*ux_ehci_hsiso_ed_endpoint;
struct UX_EHCI_ED_STRUCT
*ux_ehci_hsiso_ed_anchor;
struct UX_TRANSFER_STRUCT
*ux_ehci_hsiso_ed_transfer_head;
struct UX_TRANSFER_STRUCT
*ux_ehci_hsiso_ed_transfer_tail;
struct UX_TRANSFER_STRUCT
*ux_ehci_hsiso_ed_transfer_first_new;
struct UX_EHCI_HSISO_TD_STRUCT
*ux_ehci_hsiso_ed_fr_td[4];
UCHAR ux_ehci_hsiso_ed_frindex; /* 1st usable micro-frame. */
UCHAR ux_ehci_hsiso_ed_frinterval; /* Micro-frame interval. */
UCHAR ux_ehci_hsiso_ed_frinterval_shift; /* Shift for micro-frame interval. */
UCHAR ux_ehci_hsiso_ed_nb_tds;
USHORT ux_ehci_hsiso_ed_frstart; /* Start micro-frame. */
USHORT ux_ehci_hsiso_ed_frload;
USHORT ux_ehci_hsiso_ed_fr_hc; /* Micro-frame HC process count. */
USHORT ux_ehci_hsiso_ed_fr_sw; /* Micro-frame SW load count. */
} UX_EHCI_HSISO_ED;
/* Define EHCI ISOCHRONOUS TD structure. */
typedef struct UX_EHCI_HSISO_TD_STRUCT
{
union UX_EHCI_PERIODIC_LINK_POINTER_UNION
ux_ehci_hsiso_td_next_lp;
ULONG ux_ehci_hsiso_td_control[8];
VOID *ux_ehci_hsiso_td_bp[7];
/* 16 DWords, 64-bytes iTD for controller end. */
UCHAR ux_ehci_hsiso_td_status;
UCHAR ux_ehci_hsiso_td_frload; /* REQ load map. */
USHORT ux_ehci_hsiso_td_max_trans_size;
union UX_EHCI_PERIODIC_LINK_POINTER_UNION
ux_ehci_hsiso_td_previous_lp;
struct UX_EHCI_HSISO_TD_STRUCT
*ux_ehci_hsiso_td_next_scan_td;
struct UX_EHCI_HSISO_TD_STRUCT
*ux_ehci_hsiso_td_previous_scan_td;
struct UX_TRANSFER_STRUCT
*ux_ehci_hsiso_td_fr_transfer[3];
struct UX_EHCI_HSISO_ED_STRUCT
*ux_ehci_hsiso_td_ed;
/* 24 DWord aligned. */
} UX_EHCI_HSISO_TD;
/* Next Link Pointer(LP). */
#define UX_EHCI_HSISO_LP_MASK UX_EHCI_LP_MASK
#define UX_EHCI_HSISO_TYP_MASK UX_EHCI_TYP_MASK
#define UX_EHCI_HSISO_TYP_ITD UX_EHCI_TYP_ITD
#define UX_EHCI_HSISO_TYP_QH UX_EHCI_TYP_QH
#define UX_EHCI_HSISO_TYP_SITD UX_EHCI_TYP_SITD
#define UX_EHCI_HSISO_TYP_FSTN UX_EHCI_TYP_FSTN
#define UX_EHCI_HSISO_T UX_EHCI_T
/* Transaction Status and Control. */
#define UX_EHCI_HSISO_STATUS_MASK 0xF0000000u
#define UX_EHCI_HSISO_STATUS_ACTIVE 0x80000000u
#define UX_EHCI_HSISO_STATUS_DATA_BUFFER_ERR 0x40000000u
#define UX_EHCI_HSISO_STATUS_BABBLE_DETECTED 0x20000000u
#define UX_EHCI_HSISO_STATUS_XACT_ERR 0x10000000u
#define UX_EHCI_HSISO_XACT_LENGTH_MASK 0x0FFF0000u
#define UX_EHCI_HSISO_XACT_LENGTH_SHIFT 16
#define UX_EHCI_HSISO_XACT_LENGTH_VALUE_MAX 0xC00
#define UX_EHCI_HSISO_IOC 0x00008000u
#define UX_EHCI_HSISO_IOC_SHIFT 15
#define UX_EHCI_HSISO_PG_MASK 0x00007000u
#define UX_EHCI_HSISO_PG_SHIFT 12
#define UX_EHCI_HSISO_XACT_OFFSET_MASK 0x00000FFFu
/* Buffer Page Pointer List. */
#define UX_EHCI_HSISO_BP_MASK UX_EHCI_BP_MASK
/* BP0 */
#define UX_EHCI_HSISO_ENDPT_MASK UX_EHCI_ENDPT_MASK
#define UX_EHCI_HSISO_ENDPT_SHIFT UX_EHCI_ENDPT_SHIFT
#define UX_EHCI_HSISO_DEVICE_ADDRESS_MASK UX_EHCI_DEVICE_ADDRESS_MASK
/* BP1 */
#define UX_EHCI_HSISO_DIRECTION (0x1u << 11)
#define UX_EHCI_HSISO_DIRECTION_IN UX_EHCI_HSISO_DIRECTION
#define UX_EHCI_HSISO_DIRECTION_OUT 0
#define UX_EHCI_HSISO_MAX_PACKET_SIZE_MASK 0x000007FFu
#define UX_EHCI_HSISO_MAX_PACKET_SIZE_MAX 0x00000400
/* BP2 */
#define UX_EHCI_HSISO_MULTI_MASK 0x00000003u
#define UX_EHCI_HSISO_MULTI_ONE 1
#define UX_EHCI_HSISO_MULTI_TWO 2
#define UX_EHCI_HSISO_MULTI_THREE 3
/* Define EHCI FS ISOCHRONOUS TD structure. */
typedef struct UX_EHCI_FSISO_TD_STRUCT
{
union UX_EHCI_PERIODIC_LINK_POINTER_UNION
ux_ehci_fsiso_td_next_lp;
ULONG ux_ehci_fsiso_td_cap0; /* endpoint */
ULONG ux_ehci_fsiso_td_cap1; /* uFrame schedule */
ULONG ux_ehci_fsiso_td_state;
VOID *ux_ehci_fsiso_td_bp[2];
VOID *ux_ehci_fsiso_td_back_pointer;
/* 7 DWords, 28-bytes siTD for controller end. */
UCHAR ux_ehci_fsiso_td_status;
UCHAR ux_ehci_fsiso_td_frindex;
UCHAR ux_ehci_fsiso_td_nb_ed_tds;
UCHAR reserved[1];
struct UX_ENDPOINT_STRUCT
*ux_ehci_fsiso_td_endpoint;
struct UX_TRANSFER_STRUCT
*ux_ehci_fsiso_td_transfer_head;
struct UX_TRANSFER_STRUCT
*ux_ehci_fsiso_td_transfer_tail;
union UX_EHCI_PERIODIC_LINK_POINTER_UNION
ux_ehci_fsiso_td_previous_lp;
struct UX_EHCI_FSISO_TD_STRUCT
*ux_ehci_fsiso_td_next_scan_td;
struct UX_EHCI_FSISO_TD_STRUCT
*ux_ehci_fsiso_td_previous_scan_td;
struct UX_EHCI_ED_STRUCT
*ux_ehci_fsiso_td_anchor;
struct UX_EHCI_TD_STRUCT
*ux_ehci_fsiso_td_next_ed_td;
/* 16-DWord aligned. */
} UX_EHCI_FSISO_TD;
/* Next Link Pointer (LP). */
#define UX_EHCI_FSISO_LP_MASK UX_EHCI_LP_MASK
#define UX_EHCI_FSISO_TYP_MASK UX_EHCI_TYP_MASK
#define UX_EHCI_FSISO_TYP_ITD UX_EHCI_TYP_ITD
#define UX_EHCI_FSISO_TYP_QH UX_EHCI_TYP_QH
#define UX_EHCI_FSISO_TYP_SITD UX_EHCI_TYP_SITD
#define UX_EHCI_FSISO_TYP_FSTN UX_EHCI_TYP_FSTN
#define UX_EHCI_FSISO_T UX_EHCI_T
/* Endpoint Capabilities/Characteristics. */
#define UX_EHCI_FSISO_DIRECTION 0x80000000u
#define UX_EHCI_FSISO_DIRECTION_IN 0x80000000u
#define UX_EHCI_FSISO_DIRECTION_OUT 0x00000000
#define UX_EHCI_FSISO_PORT_NUMBER_MASK 0x7F000000u
#define UX_EHCI_FSISO_PORT_NUMBER_SHIFT 24
#define UX_EHCI_FSISO_HUB_ADDRESS_MASK 0x003F0000u
#define UX_EHCI_FSISO_HUB_ADDRESS_SHIFT 16
#define UX_EHCI_FSISO_ENDPT_MASK UX_EHCI_ENDPT_MASK
#define UX_EHCI_FSISO_ENDPT_SHIFT UX_EHCI_ENDPT_SHIFT
#define UX_EHCI_FSISO_DEVICE_ADDRESS_MASK UX_EHCI_DEVICE_ADDRESS_MASK
/* Micro-frame Schedule Control. */
#define UX_EHCI_FSISO_UFRAME_CMASK_MASK UX_EHCI_CMASK_MASK
#define UX_EHCI_FSISO_UFRAME_CMASK_0 UX_EHCI_CMASK_0
#define UX_EHCI_FSISO_UFRAME_CMASK_1 UX_EHCI_CMASK_1
#define UX_EHCI_FSISO_UFRAME_CMASK_2 UX_EHCI_CMASK_2
#define UX_EHCI_FSISO_UFRAME_CMASK_3 UX_EHCI_CMASK_3
#define UX_EHCI_FSISO_UFRAME_CMASK_4 UX_EHCI_CMASK_4
#define UX_EHCI_FSISO_UFRAME_CMASK_5 UX_EHCI_CMASK_5
#define UX_EHCI_FSISO_UFRAME_CMASK_6 UX_EHCI_CMASK_6
#define UX_EHCI_FSISO_UFRAME_CMASK_7 UX_EHCI_CMASK_7
#define UX_EHCI_FSISO_UFRAME_SMASK_MASK UX_EHCI_SMASK_MASK
#define UX_EHCI_FSISO_UFRAME_SMASK_0 UX_EHCI_SMASK_0
#define UX_EHCI_FSISO_UFRAME_SMASK_1 UX_EHCI_SMASK_1
#define UX_EHCI_FSISO_UFRAME_SMASK_2 UX_EHCI_SMASK_2
#define UX_EHCI_FSISO_UFRAME_SMASK_3 UX_EHCI_SMASK_3
#define UX_EHCI_FSISO_UFRAME_SMASK_4 UX_EHCI_SMASK_4
#define UX_EHCI_FSISO_UFRAME_SMASK_5 UX_EHCI_SMASK_5
#define UX_EHCI_FSISO_UFRAME_SMASK_6 UX_EHCI_SMASK_6
#define UX_EHCI_FSISO_UFRAME_SMASK_7 UX_EHCI_SMASK_7
/* Transfer State. */
/* Transfer Status and Control. */
#define UX_EHCI_FSISO_IOC 0x80000000u
#define UX_EHCI_FSISO_P 0x40000000u
#define UX_EHCI_FSISO_TOTAL_BYTES_MASK 0x03FF0000u
#define UX_EHCI_FSISO_TOTAL_BYTES_SHIFT 16
#define UX_EHCI_FSISO_TOTAL_BYTES_MAX_VALUE 1023
#define UX_EHCI_FSISO_CPROMASK_MASK 0x0000FF00u
#define UX_EHCI_FSISO_CPROMASK_SHIFT 8
#define UX_EHCI_FSISO_STATUS_MASK 0x000000FFu
#define UX_EHCI_FSISO_STATUS_ACTIVE 0x00000080u
#define UX_EHCI_FSISO_STATUS_ERR 0x00000040u
#define UX_EHCI_FSISO_STATUS_DATA_BUFFER_ERR 0x00000020u
#define UX_EHCI_FSISO_STATUS_BABBLE_DETECTED 0x00000010u
#define UX_EHCI_FSISO_STATUS_XACTERR 0x00000008u
#define UX_EHCI_FSISO_STATUS_MISSED_MFRAME 0x00000004u
#define UX_EHCI_FSISO_STATUS_SPLIT_STATE_MASK 0x00000002u
#define UX_EHCI_FSISO_STATUS_SPLIT_STATE_DO_START 0x00000000u
#define UX_EHCI_FSISO_STATUS_SPLIT_STATE_DO_COMPLETE 0x00000002u
/* Buffer Page Pointer List. */
#define UX_EHCI_FSISO_BP_MASK UX_EHCI_BP_MASK
/* BP0 */
#define UX_EHCI_FSISO_CURRENT_OFFSET_MASK 0x00000FFFu
/* BP1 */
#define UX_EHCI_FSISO_TP_MASK 0x0000000Cu
#define UX_EHCI_FSISO_TP_ALL 0x00000000u
#define UX_EHCI_FSISO_TP_BEGIN 0x00000004u
#define UX_EHCI_FSISO_TP_MID 0x00000008u
#define UX_EHCI_FSISO_TP_END 0x0000000Cu
#define UX_EHCI_FSISO_TCOUNT_MASK 0x00000007u
#define UX_EHCI_FSISO_TCOUNT_MAX 6
/* Define EHCI function prototypes. */
void _ux_hcd_ehci_periodic_descriptor_link(VOID* prev, VOID* prev_next, VOID* next_prev, VOID* next);
UX_EHCI_TD *_ux_hcd_ehci_asynch_td_process(UX_EHCI_ED *ed, UX_EHCI_TD *td);
UX_EHCI_HSISO_TD *_ux_hcd_ehci_hsisochronous_tds_process(UX_HCD_EHCI *hcd_ehci, UX_EHCI_HSISO_TD* itd);
UX_EHCI_FSISO_TD *_ux_hcd_ehci_fsisochronous_tds_process(UX_HCD_EHCI *hcd_ehci, UX_EHCI_FSISO_TD* sitd);
UINT _ux_hcd_ehci_asynchronous_endpoint_create(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UINT _ux_hcd_ehci_asynchronous_endpoint_destroy(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UINT _ux_hcd_ehci_controller_disable(UX_HCD_EHCI *hcd_ehci);
VOID _ux_hcd_ehci_done_queue_process(UX_HCD_EHCI *hcd_ehci);
VOID _ux_hcd_ehci_door_bell_wait(UX_HCD_EHCI *hcd_ehci);
UINT _ux_hcd_ehci_ed_clean(UX_EHCI_ED *ed);
UX_EHCI_ED *_ux_hcd_ehci_ed_obtain(UX_HCD_EHCI *hcd_ehci);
UINT _ux_hcd_ehci_endpoint_reset(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UINT _ux_hcd_ehci_entry(UX_HCD *hcd, UINT function, VOID *parameter);
UINT _ux_hcd_ehci_frame_number_get(UX_HCD_EHCI *hcd_ehci, ULONG *frame_number);
VOID _ux_hcd_ehci_frame_number_set(UX_HCD_EHCI *hcd_ehci, ULONG frame_number);
UX_EHCI_FSISO_TD *_ux_hcd_ehci_fsisochronous_td_obtain(UX_HCD_EHCI *hcd_ehci);
UX_EHCI_HSISO_TD *_ux_hcd_ehci_hsisochronous_td_obtain(UX_HCD_EHCI *hcd_ehci);
UINT _ux_hcd_ehci_initialize(UX_HCD *hcd);
UINT _ux_hcd_ehci_interrupt_endpoint_create(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UINT _ux_hcd_ehci_interrupt_endpoint_destroy(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
VOID _ux_hcd_ehci_interrupt_handler(VOID);
UINT _ux_hcd_ehci_isochronous_endpoint_create(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UINT _ux_hcd_ehci_isochronous_endpoint_destroy(UX_HCD_EHCI *hcd_ehci, UX_ENDPOINT *endpoint);
UX_EHCI_ED *_ux_hcd_ehci_least_traffic_list_get(UX_HCD_EHCI *hcd_ehci, ULONG microframe_load[8], ULONG microframe_ssplit_count[8]);
UX_EHCI_ED *_ux_hcd_ehci_poll_rate_entry_get(UX_HCD_EHCI *hcd_ehci, UX_EHCI_ED *ed_list, ULONG poll_depth);
VOID _ux_hcd_ehci_next_td_clean(UX_EHCI_TD *td);
UINT _ux_hcd_ehci_periodic_tree_create(UX_HCD_EHCI *hcd_ehci);
UINT _ux_hcd_ehci_port_disable(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
UINT _ux_hcd_ehci_port_reset(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
UINT _ux_hcd_ehci_port_resume(UX_HCD_EHCI *hcd_ehci, UINT port_index);
ULONG _ux_hcd_ehci_port_status_get(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
UINT _ux_hcd_ehci_port_suspend(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
UINT _ux_hcd_ehci_power_down_port(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
UINT _ux_hcd_ehci_power_on_port(UX_HCD_EHCI *hcd_ehci, ULONG port_index);
VOID _ux_hcd_ehci_power_root_hubs(UX_HCD_EHCI *hcd_ehci);
ULONG _ux_hcd_ehci_register_read(UX_HCD_EHCI *hcd_ehci, ULONG ehci_register);
VOID _ux_hcd_ehci_register_write(UX_HCD_EHCI *hcd_ehci, ULONG ehci_register, ULONG value);
UX_EHCI_TD *_ux_hcd_ehci_regular_td_obtain(UX_HCD_EHCI *hcd_ehci);
UINT _ux_hcd_ehci_request_bulk_transfer(UX_HCD_EHCI *hcd_ehci, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_request_control_transfer(UX_HCD_EHCI *hcd_ehci, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_request_interrupt_transfer(UX_HCD_EHCI *hcd_ehci, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_request_isochronous_transfer(UX_HCD_EHCI *hcd_ehci, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_request_transfer(UX_HCD_EHCI *hcd_ehci, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_request_transfer_add(UX_HCD_EHCI *hcd_ehci, UX_EHCI_ED *ed, ULONG phase, ULONG pid,
ULONG toggle, UCHAR * buffer_address, ULONG buffer_length, UX_TRANSFER *transfer_request);
UINT _ux_hcd_ehci_transfer_abort(UX_HCD_EHCI *hcd_ehci,UX_TRANSFER *transfer_request);
VOID _ux_hcd_ehci_transfer_request_process(UX_TRANSFER *transfer_request);
#define ux_hcd_ehci_initialize _ux_hcd_ehci_initialize
#define ux_hcd_ehci_interrupt_handler _ux_hcd_ehci_interrupt_handler
/* Determine if a C++ compiler is being used. If so, complete the standard
C conditional started above. */
#ifdef __cplusplus
}
#endif
#endif
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