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
wl1251_read32(struct wl1251 * wl,int addr)37 static inline u32 wl1251_read32(struct wl1251 *wl, int addr)
38 {
39 u32 response;
40
41 wl->if_ops->read(wl, addr, &response, sizeof(u32));
42
43 return response;
44 }
45
wl1251_write32(struct wl1251 * wl,int addr,u32 val)46 static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
47 {
48 wl->if_ops->write(wl, addr, &val, sizeof(u32));
49 }
50
wl1251_read_elp(struct wl1251 * wl,int addr)51 static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr)
52 {
53 u32 response;
54
55 if (wl->if_ops->read_elp)
56 wl->if_ops->read_elp(wl, addr, &response);
57 else
58 wl->if_ops->read(wl, addr, &response, sizeof(u32));
59
60 return response;
61 }
62
wl1251_write_elp(struct wl1251 * wl,int addr,u32 val)63 static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val)
64 {
65 if (wl->if_ops->write_elp)
66 wl->if_ops->write_elp(wl, addr, val);
67 else
68 wl->if_ops->write(wl, addr, &val, sizeof(u32));
69 }
70
71 /* Memory target IO, address is translated to partition 0 */
72 void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
73 void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
74 u32 wl1251_mem_read32(struct wl1251 *wl, int addr);
75 void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val);
76 /* Registers IO */
77 u32 wl1251_reg_read32(struct wl1251 *wl, int addr);
78 void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val);
79
80 void wl1251_set_partition(struct wl1251 *wl,
81 u32 part_start, u32 part_size,
82 u32 reg_start, u32 reg_size);
83
84 #endif
85