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 37static 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 44static 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 50static 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 62static 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 */ 71void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len); 72void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len); 73u32 wl1251_mem_read32(struct wl1251 *wl, int addr); 74void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val); 75/* Registers IO */ 76u32 wl1251_reg_read32(struct wl1251 *wl, int addr); 77void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val); 78 79void wl1251_set_partition(struct wl1251 *wl, 80 u32 part_start, u32 part_size, 81 u32 reg_start, u32 reg_size); 82 83#endif 84