| huang lin | 41e2499 | 2015-05-20 17:27:10 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2015 Rockchip Electronics |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| huang lin | 41e2499 | 2015-05-20 17:27:10 +0800 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #ifndef __DWC2_PRIV_H__ |
| 17 | #define __DWC2_PRIV_H__ |
| 18 | #include <usb/dwc2_registers.h> |
| 19 | |
| 20 | #define EP_MAXLEN (64 * 1024) |
| 21 | #define EP0_MAXLEN 64 |
| 22 | |
| 23 | #define RX_FIFO_SIZE 0x210 |
| 24 | #define DTX_FIFO_SIZE_0_OFFSET RX_FIFO_SIZE |
| 25 | #define DTX_FIFO_SIZE_0 0x10 |
| 26 | #define DTX_FIFO_SIZE_1_OFFSET (DTX_FIFO_SIZE_0_OFFSET +\ |
| 27 | DTX_FIFO_SIZE_0) |
| 28 | #define DTX_FIFO_SIZE_1 0x100 |
| 29 | #define DTX_FIFO_SIZE_2_OFFSET (DTX_FIFO_SIZE_1_OFFSET +\ |
| 30 | DTX_FIFO_SIZE_1) |
| 31 | #define DTX_FIFO_SIZE_2 0x10 |
| 32 | |
| 33 | struct job { |
| 34 | SIMPLEQ_ENTRY(job) queue; // linkage |
| 35 | void *data; |
| 36 | size_t length; |
| 37 | size_t xfered_length; |
| 38 | size_t xfer_length; |
| 39 | int zlp; // append zero length packet? |
| 40 | int autofree; // free after processing? |
| 41 | }; |
| 42 | SIMPLEQ_HEAD(job_queue, job); |
| 43 | |
| 44 | typedef struct dwc2_ep { |
| 45 | dwc2_ep_reg_t *ep_regs; |
| 46 | struct job_queue job_queue; |
| 47 | unsigned txfifo:5; |
| 48 | unsigned busy:1; |
| 49 | unsigned ep_num:8; |
| 50 | } dwc2_ep_t; |
| 51 | |
| 52 | typedef struct dwc2_pdata { |
| 53 | dwc2_reg_t *regs; |
| 54 | dwc2_ep_t eps[MAX_EPS_CHANNELS][2]; |
| 55 | uint32_t fifo_map; |
| 56 | void *setup_buf; |
| 57 | } dwc2_pdata_t; |
| 58 | |
| 59 | #define DWC2_PDATA(ctrl) ((dwc2_pdata_t *)((ctrl)->pdata)) |
| 60 | |
| 61 | #endif |