| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of wl12xx |
| 3 | * |
| 4 | * Copyright (C) 2008 Nokia Corporation |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * version 2 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 18 | * 02110-1301 USA |
| 19 | * |
| 20 | */ |
| 21 | #ifndef __WL1251_IO_H__ |
| 22 | #define __WL1251_IO_H__ |
| 23 | |
| 24 | #include "wl1251.h" |
| 25 | |
| 26 | #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 |
| 27 | |
| 28 | #define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0 |
| 29 | #define HW_ACCESS_PART0_START_ADDR 0x1FFC4 |
| 30 | #define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8 |
| 31 | #define HW_ACCESS_PART1_START_ADDR 0x1FFCC |
| 32 | |
| 33 | #define HW_ACCESS_REGISTER_SIZE 4 |
| 34 | |
| 35 | #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000 |
| 36 | |
| 37 | static inline u32 wl1251_read32(struct wl1251 *wl, int addr) |
| 38 | { |
| 39 | wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); |
| 40 | |
| 41 | return le32_to_cpu(wl->buffer_32); |
| 42 | } |
| 43 | |
| 44 | static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) |
| 45 | { |
| 46 | wl->buffer_32 = cpu_to_le32(val); |
| 47 | wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); |
| 48 | } |
| 49 | |
| 50 | static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr) |
| 51 | { |
| 52 | u32 response; |
| 53 | |
| 54 | if (wl->if_ops->read_elp) |
| 55 | wl->if_ops->read_elp(wl, addr, &response); |
| 56 | else |
| 57 | wl->if_ops->read(wl, addr, &response, sizeof(u32)); |
| 58 | |
| 59 | return response; |
| 60 | } |
| 61 | |
| 62 | static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val) |
| 63 | { |
| 64 | if (wl->if_ops->write_elp) |
| 65 | wl->if_ops->write_elp(wl, addr, val); |
| 66 | else |
| 67 | wl->if_ops->write(wl, addr, &val, sizeof(u32)); |
| 68 | } |
| 69 | |
| 70 | /* Memory target IO, address is translated to partition 0 */ |
| 71 | void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len); |
| 72 | void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len); |
| 73 | u32 wl1251_mem_read32(struct wl1251 *wl, int addr); |
| 74 | void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val); |
| 75 | /* Registers IO */ |
| 76 | u32 wl1251_reg_read32(struct wl1251 *wl, int addr); |
| 77 | void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val); |
| 78 | |
| 79 | void wl1251_set_partition(struct wl1251 *wl, |
| 80 | u32 part_start, u32 part_size, |
| 81 | u32 reg_start, u32 reg_size); |
| 82 | |
| 83 | #endif |