payloads/libpayload/drivers/usb/dwc2_private.h

   1 /*
   2  *
   3  * Copyright (C) 2014 Rockchip Electronics
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; version 2 of the License.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #ifndef __DWC2_REGS_H__
  16 #define __DWC2_REGS_H__
  17 #include <usb/dwc2_registers.h>
  18
  19 typedef struct dwc_ctrl {
  20 #define DMA_SIZE (64 * 1024)
  21         void *dma_buffer;
  22         u32 *hprt0;
  23         u32 frame;
  24 } dwc_ctrl_t;
  25
  26 typedef struct {
  27         u8 *data;
  28         endpoint_t *endp;
  29         int reqsize;
  30         u32 reqtiming;
  31         u32 timestamp;
  32 } intr_queue_t;
  33
  34 typedef struct {
  35         int hubaddr;
  36         int hubport;
  37 } split_info_t;
  38
  39 #define DWC2_INST(controller) ((dwc_ctrl_t *)((controller)->instance))
  40 #define DWC2_REG(controller) ((dwc2_reg_t *)((controller)->reg_base))
  41
  42 typedef enum {
  43         HCSTAT_DONE = 0,
  44         HCSTAT_XFERERR,
  45         HCSTAT_BABBLE,
  46         HCSTAT_STALL,
  47         HCSTAT_ACK,
  48         HCSTAT_NAK,
  49         HCSTAT_NYET,
  50         HCSTAT_UNKNOW,
  51         HCSTAT_TIMEOUT,
  52         HCSTAT_DISCONNECTED,
  53 } hcstat_t;
  54 #endif