summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ti/wlcore/io.h
blob: 8942954b56a0f435a5cdccfc6e7d96f7ccbf9dc7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/*
 * This file is part of wl1271
 *
 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
 * Copyright (C) 2008-2010 Nokia Corporation
 *
 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __IO_H__
#define __IO_H__

#include <linux/irqreturn.h>

#define HW_ACCESS_MEMORY_MAX_RANGE	0x1FFC0

#define HW_PARTITION_REGISTERS_ADDR     0x1FFC0
#define HW_PART0_SIZE_ADDR              (HW_PARTITION_REGISTERS_ADDR)
#define HW_PART0_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 4)
#define HW_PART1_SIZE_ADDR              (HW_PARTITION_REGISTERS_ADDR + 8)
#define HW_PART1_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 12)
#define HW_PART2_SIZE_ADDR              (HW_PARTITION_REGISTERS_ADDR + 16)
#define HW_PART2_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 20)
#define HW_PART3_START_ADDR             (HW_PARTITION_REGISTERS_ADDR + 24)

#define HW_ACCESS_REGISTER_SIZE         4

#define HW_ACCESS_PRAM_MAX_RANGE	0x3c000

struct wl1271;

void wlcore_disable_interrupts(struct wl1271 *wl);
void wlcore_enable_interrupts(struct wl1271 *wl);

void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
int wlcore_translate_addr(struct wl1271 *wl, int addr);

/* Raw target IO, address is not translated */
static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
				    size_t len, bool fixed)
{
	wl->if_ops->write(wl->dev, addr, buf, len, fixed);
}

static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
				   size_t len, bool fixed)
{
	wl->if_ops->read(wl->dev, addr, buf, len, fixed);
}

static inline void wlcore_raw_read_data(struct wl1271 *wl, int reg, void *buf,
					size_t len, bool fixed)
{
	wl1271_raw_read(wl, wl->rtable[reg], buf, len, fixed);
}

static inline void wlcore_raw_write_data(struct wl1271 *wl, int reg, void *buf,
					 size_t len, bool fixed)
{
	wl1271_raw_write(wl, wl->rtable[reg], buf, len, fixed);
}

static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
{
	wl1271_raw_read(wl, addr, &wl->buffer_32,
			    sizeof(wl->buffer_32), false);

	return le32_to_cpu(wl->buffer_32);
}

static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
{
	wl->buffer_32 = cpu_to_le32(val);
	wl1271_raw_write(wl, addr, &wl->buffer_32,
			     sizeof(wl->buffer_32), false);
}

static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
			       size_t len, bool fixed)
{
	int physical;

	physical = wlcore_translate_addr(wl, addr);

	wl1271_raw_read(wl, physical, buf, len, fixed);
}

static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf,
				size_t len, bool fixed)
{
	int physical;

	physical = wlcore_translate_addr(wl, addr);

	wl1271_raw_write(wl, physical, buf, len, fixed);
}

static inline void wlcore_write_data(struct wl1271 *wl, int reg, void *buf,
				     size_t len, bool fixed)
{
	wl1271_write(wl, wl->rtable[reg], buf, len, fixed);
}

static inline void wlcore_read_data(struct wl1271 *wl, int reg, void *buf,
				    size_t len, bool fixed)
{
	wl1271_read(wl, wl->rtable[reg], buf, len, fixed);
}

static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr,
				      void *buf, size_t len, bool fixed)
{
	int physical;
	int addr;

	/* Addresses are stored internally as addresses to 32 bytes blocks */
	addr = hwaddr << 5;

	physical = wlcore_translate_addr(wl, addr);

	wl1271_raw_read(wl, physical, buf, len, fixed);
}

static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
{
	return wl1271_raw_read32(wl, wlcore_translate_addr(wl, addr));
}

static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
{
	wl1271_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
}

static inline u32 wlcore_read_reg(struct wl1271 *wl, int reg)
{
	return wl1271_raw_read32(wl,
				 wlcore_translate_addr(wl, wl->rtable[reg]));
}

static inline void wlcore_write_reg(struct wl1271 *wl, int reg, u32 val)
{
	wl1271_raw_write32(wl, wlcore_translate_addr(wl, wl->rtable[reg]), val);
}

static inline void wl1271_power_off(struct wl1271 *wl)
{
	wl->if_ops->power(wl->dev, false);
	clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}

static inline int wl1271_power_on(struct wl1271 *wl)
{
	int ret = wl->if_ops->power(wl->dev, true);
	if (ret == 0)
		set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);

	return ret;
}

void wlcore_set_partition(struct wl1271 *wl,
			  const struct wlcore_partition_set *p);

bool wl1271_set_block_size(struct wl1271 *wl);

/* Functions from wl1271_main.c */

int wl1271_tx_dummy_packet(struct wl1271 *wl);

void wlcore_select_partition(struct wl1271 *wl, u8 part);

#endif