1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * This file is part of wl12xx 4 * 5 * Copyright (C) 2008 Nokia Corporation 6 */ 7 #ifndef __WL1251_IO_H__ 8 #define __WL1251_IO_H__ 9 10 #include "wl1251.h" 11 12 #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 13 14 #define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0 15 #define HW_ACCESS_PART0_START_ADDR 0x1FFC4 16 #define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8 17 #define HW_ACCESS_PART1_START_ADDR 0x1FFCC 18 19 #define HW_ACCESS_REGISTER_SIZE 4 20 21 #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000 22 23 static inline u32 wl1251_read32(struct wl1251 *wl, int addr) 24 { 25 wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); 26 27 return le32_to_cpu(wl->buffer_32); 28 } 29 30 static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) 31 { 32 wl->buffer_32 = cpu_to_le32(val); 33 wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32)); 34 } 35 36 static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr) 37 { 38 u32 response; 39 40 if (wl->if_ops->read_elp) 41 wl->if_ops->read_elp(wl, addr, &response); 42 else 43 wl->if_ops->read(wl, addr, &response, sizeof(u32)); 44 45 return response; 46 } 47 48 static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val) 49 { 50 if (wl->if_ops->write_elp) 51 wl->if_ops->write_elp(wl, addr, val); 52 else 53 wl->if_ops->write(wl, addr, &val, sizeof(u32)); 54 } 55 56 /* Memory target IO, address is translated to partition 0 */ 57 void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len); 58 void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len); 59 u32 wl1251_mem_read32(struct wl1251 *wl, int addr); 60 void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val); 61 /* Registers IO */ 62 u32 wl1251_reg_read32(struct wl1251 *wl, int addr); 63 void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val); 64 65 void wl1251_set_partition(struct wl1251 *wl, 66 u32 part_start, u32 part_size, 67 u32 reg_start, u32 reg_size); 68 69 #endif 70