1 files changed, 0 insertions, 149 deletions
diff --git a/lib/rp2040/hardware/structs/usb.h b/lib/rp2040/hardware/structs/usb.h
deleted file mode 100644
index 0254e61d..00000000
--- a/lib/rp2040/hardware/structs/usb.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef _HARDWARE_STRUCTS_USB_H
-#define _HARDWARE_STRUCTS_USB_H
-
-#include "hardware/address_mapped.h"
-#include "hardware/regs/usb.h"
-
-// 0-15
-#define USB_NUM_ENDPOINTS 16
-
-// allow user to restrict number of endpoints available to save RAN
-#ifndef USB_MAX_ENDPOINTS
-#define USB_MAX_ENDPOINTS USB_NUM_ENDPOINTS
-#endif
-
-// 1-15
-#define USB_HOST_INTERRUPT_ENDPOINTS (USB_NUM_ENDPOINTS - 1)
-
-// Endpoint buffer control bits
-#define USB_BUF_CTRL_FULL      0x00008000u
-#define USB_BUF_CTRL_LAST      0x00004000u
-#define USB_BUF_CTRL_DATA0_PID 0x00000000u
-#define USB_BUF_CTRL_DATA1_PID 0x00002000u
-#define USB_BUF_CTRL_SEL       0x00001000u
-#define USB_BUF_CTRL_STALL     0x00000800u
-#define USB_BUF_CTRL_AVAIL     0x00000400u
-#define USB_BUF_CTRL_LEN_MASK  0x000003FFu
-#define USB_BUF_CTRL_LEN_LSB   0
-
-// ep_inout_ctrl bits
-#define EP_CTRL_ENABLE_BITS (1u << 31u)
-#define EP_CTRL_DOUBLE_BUFFERED_BITS (1u << 30)
-#define EP_CTRL_INTERRUPT_PER_BUFFER (1u << 29)
-#define EP_CTRL_INTERRUPT_PER_DOUBLE_BUFFER (1u << 28)
-#define EP_CTRL_INTERRUPT_ON_NAK (1u << 16)
-#define EP_CTRL_INTERRUPT_ON_STALL (1u << 17)
-#define EP_CTRL_BUFFER_TYPE_LSB 26
-#define EP_CTRL_HOST_INTERRUPT_INTERVAL_LSB 16
-
-#define USB_DPRAM_SIZE 4096
-
-// PICO_CONFIG: USB_DPRAM_MAX, Set amount of USB RAM used by USB system, min=0, max=4096, default=4096, group=hardware_usb
-// Allow user to claim some of the USB RAM for themselves
-#ifndef USB_DPRAM_MAX
-#define USB_DPRAM_MAX USB_DPRAM_SIZE
-#endif
-
-// Define maximum packet sizes
-#define USB_MAX_ISO_PACKET_SIZE 1023
-#define USB_MAX_PACKET_SIZE 64
-
-typedef struct {
-    // 4K of DPSRAM at beginning. Note this supports 8, 16, and 32 bit accesses
-    volatile uint8_t setup_packet[8]; // First 8 bytes are always for setup packets
-
-    // Starts at ep1
-    struct usb_device_dpram_ep_ctrl {
-        io_rw_32 in;
-        io_rw_32 out;
-    } ep_ctrl[USB_NUM_ENDPOINTS - 1];
-
-    // Starts at ep0
-    struct usb_device_dpram_ep_buf_ctrl {
-        io_rw_32 in;
-        io_rw_32 out;
-    } ep_buf_ctrl[USB_NUM_ENDPOINTS];
-
-    // EP0 buffers are fixed. Assumes single buffered mode for EP0
-    uint8_t ep0_buf_a[0x40];
-    uint8_t ep0_buf_b[0x40];
-
-    // Rest of DPRAM can be carved up as needed
-    uint8_t epx_data[USB_DPRAM_MAX - 0x180];
-} usb_device_dpram_t;
-
-static_assert(sizeof(usb_device_dpram_t) == USB_DPRAM_MAX, "");
-static_assert(offsetof(usb_device_dpram_t, epx_data) == 0x180, "");
-
-typedef struct {
-    // 4K of DPSRAM at beginning. Note this supports 8, 16, and 32 bit accesses
-    volatile uint8_t setup_packet[8]; // First 8 bytes are always for setup packets
-
-    // Interrupt endpoint control 1 -> 15
-    struct usb_host_dpram_ep_ctrl {
-        io_rw_32 ctrl;
-        io_rw_32 spare;
-    } int_ep_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
-
-    io_rw_32 epx_buf_ctrl;
-    io_rw_32 _spare0;
-
-    // Interrupt endpoint buffer control
-    struct usb_host_dpram_ep_buf_ctrl {
-        io_rw_32 ctrl;
-        io_rw_32 spare;
-    } int_ep_buffer_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
-
-    io_rw_32 epx_ctrl;
-
-    uint8_t _spare1[124];
-
-    // Should start at 0x180
-    uint8_t epx_data[USB_DPRAM_MAX - 0x180];
-} usb_host_dpram_t;
-
-static_assert(sizeof(usb_host_dpram_t) == USB_DPRAM_MAX, "");
-static_assert(offsetof(usb_host_dpram_t, epx_data) == 0x180, "");
-
-typedef struct {
-    io_rw_32 dev_addr_ctrl;
-    io_rw_32 int_ep_addr_ctrl[USB_HOST_INTERRUPT_ENDPOINTS];
-    io_rw_32 main_ctrl;
-    io_rw_32 sof_rw;
-    io_ro_32 sof_rd;
-    io_rw_32 sie_ctrl;
-    io_rw_32 sie_status;
-    io_rw_32 int_ep_ctrl;
-    io_rw_32 buf_status;
-    io_rw_32 buf_cpu_should_handle; // for double buff
-    io_rw_32 abort;
-    io_rw_32 abort_done;
-    io_rw_32 ep_stall_arm;
-    io_rw_32 nak_poll;
-    io_rw_32 ep_nak_stall_status;
-    io_rw_32 muxing;
-    io_rw_32 pwr;
-    io_rw_32 phy_direct;
-    io_rw_32 phy_direct_override;
-    io_rw_32 phy_trim;
-    io_rw_32 linestate_tuning;
-    io_rw_32 intr;
-    io_rw_32 inte;
-    io_rw_32 intf;
-    io_rw_32 ints;
-} usb_hw_t;
-
-check_hw_layout(usb_hw_t, ints, USB_INTS_OFFSET);
-
-#define usb_hw ((usb_hw_t *)USBCTRL_REGS_BASE)
-
-#define usb_dpram ((usb_device_dpram_t *)USBCTRL_DPRAM_BASE)
-#define usbh_dpram ((usb_host_dpram_t *)USBCTRL_DPRAM_BASE)
-
-#endif