9#ifndef _HARDWARE_STRUCTS_USB_H
10#define _HARDWARE_STRUCTS_USB_H
13#include "hardware/regs/usb.h"
24#define USB_NUM_ENDPOINTS 16
27#ifndef USB_MAX_ENDPOINTS
28#define USB_MAX_ENDPOINTS USB_NUM_ENDPOINTS
32#define USB_HOST_INTERRUPT_ENDPOINTS (USB_NUM_ENDPOINTS - 1)
35#define USB_BUF_CTRL_FULL 0x00008000u
36#define USB_BUF_CTRL_LAST 0x00004000u
37#define USB_BUF_CTRL_DATA0_PID 0x00000000u
38#define USB_BUF_CTRL_DATA1_PID 0x00002000u
39#define USB_BUF_CTRL_SEL 0x00001000u
40#define USB_BUF_CTRL_STALL 0x00000800u
41#define USB_BUF_CTRL_AVAIL 0x00000400u
42#define USB_BUF_CTRL_LEN_MASK 0x000003FFu
43#define USB_BUF_CTRL_LEN_LSB 0
46#define EP_CTRL_ENABLE_BITS (1u << 31u)
47#define EP_CTRL_DOUBLE_BUFFERED_BITS (1u << 30)
48#define EP_CTRL_INTERRUPT_PER_BUFFER (1u << 29)
49#define EP_CTRL_INTERRUPT_PER_DOUBLE_BUFFER (1u << 28)
50#define EP_CTRL_INTERRUPT_ON_NAK (1u << 16)
51#define EP_CTRL_INTERRUPT_ON_STALL (1u << 17)
52#define EP_CTRL_BUFFER_TYPE_LSB 26u
53#define EP_CTRL_HOST_INTERRUPT_INTERVAL_LSB 16u
55#define USB_DPRAM_SIZE 4096u
60#define USB_DPRAM_MAX USB_DPRAM_SIZE
64#define USB_MAX_ISO_PACKET_SIZE 1023
65#define USB_MAX_PACKET_SIZE 64
69 volatile uint8_t setup_packet[8];
75 } ep_ctrl[USB_NUM_ENDPOINTS - 1];
81 } ep_buf_ctrl[USB_NUM_ENDPOINTS];
84 uint8_t ep0_buf_a[0x40];
85 uint8_t ep0_buf_b[0x40];
88 uint8_t epx_data[USB_DPRAM_MAX - 0x180];
96 volatile uint8_t setup_packet[8];
102 } int_ep_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
104 io_rw_32 epx_buf_ctrl;
111 } int_ep_buffer_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
115 uint8_t _spare1[124];
118 uint8_t epx_data[USB_DPRAM_MAX - 0x180];
125 _REG_(USB_ADDR_ENDP_OFFSET)
129 io_rw_32 dev_addr_ctrl;
131 _REG_(USB_ADDR_ENDP1_OFFSET)
139 io_rw_32 int_ep_addr_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
141 _REG_(USB_MAIN_CTRL_OFFSET)
148 _REG_(USB_SOF_WR_OFFSET)
153 _REG_(USB_SOF_RD_OFFSET)
158 _REG_(USB_SIE_CTRL_OFFSET)
186 _REG_(USB_SIE_STATUS_OFFSET)
208 _REG_(USB_INT_EP_CTRL_OFFSET)
211 io_rw_32 int_ep_ctrl;
213 _REG_(USB_BUFF_STATUS_OFFSET)
249 _REG_(USB_BUFF_CPU_SHOULD_HANDLE_OFFSET)
283 io_ro_32 buf_cpu_should_handle;
285 _REG_(USB_EP_ABORT_OFFSET)
321 _REG_(USB_EP_ABORT_DONE_OFFSET)
357 _REG_(USB_EP_STALL_ARM_OFFSET)
361 io_rw_32 ep_stall_arm;
363 _REG_(USB_NAK_POLL_OFFSET)
369 _REG_(USB_EP_STATUS_STALL_NAK_OFFSET)
403 io_rw_32 ep_nak_stall_status;
405 _REG_(USB_USB_MUXING_OFFSET)
413 _REG_(USB_USB_PWR_OFFSET)
423 _REG_(USB_USBPHY_DIRECT_OFFSET)
448 _REG_(USB_USBPHY_DIRECT_OVERRIDE_OFFSET)
464 io_rw_32 phy_direct_override;
466 _REG_(USB_USBPHY_TRIM_OFFSET)
474 _REG_(USB_INTR_OFFSET)
498 _REG_(USB_INTE_OFFSET)
522 _REG_(USB_INTF_OFFSET)
546 _REG_(USB_INTS_OFFSET)
571#define usb_hw ((usb_hw_t *const)USBCTRL_REGS_BASE)
573#define usb_dpram ((usb_device_dpram_t *)USBCTRL_DPRAM_BASE)
574#define usbh_dpram ((usb_host_dpram_t *)USBCTRL_DPRAM_BASE)
576static_assert( USB_HOST_INTERRUPT_ENDPOINTS == 15,
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