| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|
| 2 | /* |
|---|
| 3 | * This file is part of wl1251 |
|---|
| 4 | * |
|---|
| 5 | * Copyright (c) 1998-2007 Texas Instruments Incorporated |
|---|
| 6 | * Copyright (C) 2008 Nokia Corporation |
|---|
| 7 | */ |
|---|
| 8 | |
|---|
| 9 | #ifndef __WL1251_SPI_H__ |
|---|
| 10 | #define __WL1251_SPI_H__ |
|---|
| 11 | |
|---|
| 12 | #include "cmd.h" |
|---|
| 13 | #include "acx.h" |
|---|
| 14 | #include "reg.h" |
|---|
| 15 | |
|---|
| 16 | #define WSPI_CMD_READ 0x40000000 |
|---|
| 17 | #define WSPI_CMD_WRITE 0x00000000 |
|---|
| 18 | #define WSPI_CMD_FIXED 0x20000000 |
|---|
| 19 | #define WSPI_CMD_BYTE_LENGTH 0x1FFE0000 |
|---|
| 20 | #define WSPI_CMD_BYTE_LENGTH_OFFSET 17 |
|---|
| 21 | #define WSPI_CMD_BYTE_ADDR 0x0001FFFF |
|---|
| 22 | |
|---|
| 23 | #define WSPI_INIT_CMD_CRC_LEN 5 |
|---|
| 24 | |
|---|
| 25 | #define WSPI_INIT_CMD_START 0x00 |
|---|
| 26 | #define WSPI_INIT_CMD_TX 0x40 |
|---|
| 27 | /* the extra bypass bit is sampled by the TNET as '1' */ |
|---|
| 28 | #define WSPI_INIT_CMD_BYPASS_BIT 0x80 |
|---|
| 29 | #define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07 |
|---|
| 30 | #define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80 |
|---|
| 31 | #define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00 |
|---|
| 32 | #define WSPI_INIT_CMD_IOD 0x40 |
|---|
| 33 | #define WSPI_INIT_CMD_IP 0x20 |
|---|
| 34 | #define WSPI_INIT_CMD_CS 0x10 |
|---|
| 35 | #define WSPI_INIT_CMD_WS 0x08 |
|---|
| 36 | #define WSPI_INIT_CMD_WSPI 0x01 |
|---|
| 37 | #define WSPI_INIT_CMD_END 0x01 |
|---|
| 38 | |
|---|
| 39 | #define WSPI_INIT_CMD_LEN 8 |
|---|
| 40 | |
|---|
| 41 | #define HW_ACCESS_WSPI_FIXED_BUSY_LEN \ |
|---|
| 42 | ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32)) |
|---|
| 43 | #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 |
|---|
| 44 | |
|---|
| 45 | #endif /* __WL1251_SPI_H__ */ |
|---|
| 46 | |
|---|
