204 lines
5.3 KiB
C
204 lines
5.3 KiB
C
/*
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* Enhanced & eXtensible USB Device (EDCI & XDCI) driver for Tegra X1
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*
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* Copyright (c) 2019-2021 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _USB_H_
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#define _USB_H_
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#include <utils/types.h>
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#define USB_TD_BUFFER_PAGE_SIZE 0x1000
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#define USB_TD_BUFFER_MAX_SIZE (USB_TD_BUFFER_PAGE_SIZE * 4)
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//#define USB_HW_BUFFER_5_PAGES 0x5000
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#define USB_EP_BUFFER_1_TD (USB_TD_BUFFER_MAX_SIZE)
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#define USB_EP_BUFFER_2_TD (USB_TD_BUFFER_MAX_SIZE * 2)
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#define USB_EP_BUFFER_4_TD (USB_TD_BUFFER_MAX_SIZE * 4)
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#define USB_EP_BUFFER_MAX_SIZE (USB_EP_BUFFER_4_TD)
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#define USB_EP_BUFFER_ALIGN (USB_TD_BUFFER_PAGE_SIZE)
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#define USB_XFER_START 0
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#define USB_XFER_SYNCED_ENUM 1000000
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#define USB_XFER_SYNCED_CMD 1000000
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#define USB_XFER_SYNCED_DATA 2000000
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#define USB_XFER_SYNCED_CLASS 5000000
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#define USB_XFER_SYNCED -1
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typedef enum _usb_hid_type
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{
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USB_HID_GAMEPAD,
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USB_HID_TOUCHPAD
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} usb_hid_type;
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typedef enum _usb_gadget_type
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{
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USB_GADGET_UMS = 0,
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USB_GADGET_HID_GAMEPAD = 1,
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USB_GADGET_HID_TOUCHPAD = 2,
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} usb_gadget_type;
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typedef enum {
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USB_DIR_OUT = 0,
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USB_DIR_IN = 1,
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} usb_dir_t;
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typedef enum
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{
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XUSB_EP_CTRL_IN = 0, // EP0.
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XUSB_EP_CTRL_OUT = 1, // EP0.
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USB_EP_CTRL_OUT = 0, // EP0.
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USB_EP_CTRL_IN = 1, // EP0.
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USB_EP_BULK_OUT = 2, // EP1.
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USB_EP_BULK_IN = 3, // EP1.
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USB_EP_ALL = 0xFFFFFFFF
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} usb_ep_t;
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typedef enum
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{
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USB_EP_ADDR_CTRL_OUT = 0x00,
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USB_EP_ADDR_CTRL_IN = 0x80,
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USB_EP_ADDR_BULK_OUT = 0x01,
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USB_EP_ADDR_BULK_IN = 0x81,
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} usb_ep_addr_t;
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typedef enum
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{
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USB_EP_CFG_CLEAR = 0,
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USB_EP_CFG_RESET = 0,
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USB_EP_CFG_STALL = 1
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} usb_ep_cfg_t;
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typedef enum {
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USB_STATUS_EP_OK = 0,
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USB_STATUS_EP_HALTED = 1,
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USB_STATUS_DEV_SELF_POWERED = 1,
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USB_STATUS_DEV_REMOTE_WAKE = 2,
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} usb_set_clear_feature_req_t;
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typedef enum {
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USB_SETUP_RECIPIENT_DEVICE = 0,
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USB_SETUP_RECIPIENT_INTERFACE = 1,
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USB_SETUP_RECIPIENT_ENDPOINT = 2,
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USB_SETUP_RECIPIENT_OTHER = 3,
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USB_SETUP_TYPE_STANDARD = 0x00,
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USB_SETUP_TYPE_CLASS = 0x20,
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USB_SETUP_TYPE_VENDOR = 0x40,
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USB_SETUP_TYPE_RESERVED = 0x60,
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USB_SETUP_HOST_TO_DEVICE = 0x00,
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USB_SETUP_DEVICE_TO_HOST = 0x80,
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} usb_setup_req_type_t;
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typedef enum {
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USB_REQUEST_GET_STATUS = 0,
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USB_REQUEST_CLEAR_FEATURE = 1,
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USB_REQUEST_SET_FEATURE = 3,
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USB_REQUEST_SET_ADDRESS = 5,
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USB_REQUEST_GET_DESCRIPTOR = 6,
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USB_REQUEST_SET_DESCRIPTOR = 7,
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USB_REQUEST_GET_CONFIGURATION = 8,
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USB_REQUEST_SET_CONFIGURATION = 9,
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USB_REQUEST_GET_INTERFACE = 10,
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USB_REQUEST_SET_INTERFACE = 11,
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USB_REQUEST_SYNCH_FRAME = 12,
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USB_REQUEST_SET_SEL = 13,
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USB_REQUEST_GET_MS_DESCRIPTOR = 0x99,
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USB_REQUEST_BULK_GET_MAX_LUN = 0xFE,
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USB_REQUEST_BULK_RESET = 0xFF
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} usb_standard_req_t;
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typedef enum {
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USB_FEATURE_ENDPOINT_HALT = 0,
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USB_FEATURE_DEVICE_REMOTE_WAKEUP = 1,
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USB_FEATURE_TEST_MODE = 2,
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} usb_get_status_req_t;
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typedef enum _usb_error_t
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{
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USB_RES_OK = 0,
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USB_RES_BULK_RESET = 1,
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USB_ERROR_USER_ABORT = 2,
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USB_ERROR_TIMEOUT = 3,
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USB_ERROR_INIT = 4,
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USB_ERROR_XFER_ERROR = 5,
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USB2_ERROR_XFER_EP_DISABLED = 28,
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USB2_ERROR_XFER_NOT_ALIGNED = 29,
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XUSB_ERROR_INVALID_EP = USB_ERROR_XFER_ERROR, // From 2.
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XUSB_ERROR_XFER_BULK_IN_RESIDUE = 7,
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XUSB_ERROR_INVALID_CYCLE = USB2_ERROR_XFER_EP_DISABLED, // From 8.
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XUSB_ERROR_BABBLE_DETECTED = 50,
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XUSB_ERROR_SEQ_NUM = 51,
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XUSB_ERROR_XFER_DIR = 52,
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XUSB_ERROR_PORT_CFG = 54
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} usb_error_t;
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typedef struct _usb_ctrl_setup_t
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{
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u8 bmRequestType;
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u8 bRequest;
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u16 wValue;
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u16 wIndex;
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u16 wLength;
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} usb_ctrl_setup_t;
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typedef struct _usb_ops_t
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{
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int (*usbd_flush_endpoint)(u32);
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int (*usbd_set_ep_stall)(u32, int);
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int (*usbd_handle_ep0_ctrl_setup)();
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void (*usbd_end)(bool, bool);
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int (*usb_device_init)();
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int (*usb_device_enumerate)(usb_gadget_type gadget);
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int (*usb_device_class_send_max_lun)(u8);
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int (*usb_device_class_send_hid_report)();
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int (*usb_device_ep1_out_read)(u8 *, u32, u32 *, u32);
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int (*usb_device_ep1_out_read_big)(u8 *, u32, u32 *);
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int (*usb_device_ep1_out_reading_finish)(u32 *, u32);
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int (*usb_device_ep1_in_write)(u8 *, u32, u32 *, u32);
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int (*usb_device_ep1_in_writing_finish)(u32 *, u32);
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bool (*usb_device_get_suspended)();
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bool (*usb_device_get_port_in_sleep)();
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} usb_ops_t;
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typedef struct _usb_ctxt_t
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{
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u32 type;
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u32 partition;
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u32 offset;
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u32 sectors;
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u32 ro;
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void (*system_maintenance)(bool);
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void *label;
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void (*set_text)(void *, const char *);
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} usb_ctxt_t;
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void usb_device_get_ops(usb_ops_t *ops);
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void xusb_device_get_ops(usb_ops_t *ops);
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int usb_device_gadget_ums(usb_ctxt_t *usbs);
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int usb_device_gadget_hid(usb_ctxt_t *usbs);
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#endif |