2 * This file is part of wl1271
4 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
5 * Copyright (C) 2008-2010 Nokia Corporation
7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
28 #include <linux/irqreturn.h>
30 #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
32 #define HW_PARTITION_REGISTERS_ADDR 0x1FFC0
33 #define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
34 #define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
35 #define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
36 #define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
37 #define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
38 #define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
39 #define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
41 #define HW_ACCESS_REGISTER_SIZE 4
43 #define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
47 void wlcore_disable_interrupts(struct wl1271
*wl
);
48 void wlcore_enable_interrupts(struct wl1271
*wl
);
50 void wl1271_io_reset(struct wl1271
*wl
);
51 void wl1271_io_init(struct wl1271
*wl
);
52 int wlcore_translate_addr(struct wl1271
*wl
, int addr
);
54 /* Raw target IO, address is not translated */
55 static inline void wl1271_raw_write(struct wl1271
*wl
, int addr
, void *buf
,
56 size_t len
, bool fixed
)
58 wl
->if_ops
->write(wl
->dev
, addr
, buf
, len
, fixed
);
61 static inline void wl1271_raw_read(struct wl1271
*wl
, int addr
, void *buf
,
62 size_t len
, bool fixed
)
64 wl
->if_ops
->read(wl
->dev
, addr
, buf
, len
, fixed
);
67 static inline void wlcore_raw_read_data(struct wl1271
*wl
, int reg
, void *buf
,
68 size_t len
, bool fixed
)
70 wl1271_raw_read(wl
, wl
->rtable
[reg
], buf
, len
, fixed
);
73 static inline void wlcore_raw_write_data(struct wl1271
*wl
, int reg
, void *buf
,
74 size_t len
, bool fixed
)
76 wl1271_raw_write(wl
, wl
->rtable
[reg
], buf
, len
, fixed
);
79 static inline u32
wl1271_raw_read32(struct wl1271
*wl
, int addr
)
81 wl1271_raw_read(wl
, addr
, &wl
->buffer_32
,
82 sizeof(wl
->buffer_32
), false);
84 return le32_to_cpu(wl
->buffer_32
);
87 static inline void wl1271_raw_write32(struct wl1271
*wl
, int addr
, u32 val
)
89 wl
->buffer_32
= cpu_to_le32(val
);
90 wl1271_raw_write(wl
, addr
, &wl
->buffer_32
,
91 sizeof(wl
->buffer_32
), false);
94 static inline void wl1271_read(struct wl1271
*wl
, int addr
, void *buf
,
95 size_t len
, bool fixed
)
99 physical
= wlcore_translate_addr(wl
, addr
);
101 wl1271_raw_read(wl
, physical
, buf
, len
, fixed
);
104 static inline void wl1271_write(struct wl1271
*wl
, int addr
, void *buf
,
105 size_t len
, bool fixed
)
109 physical
= wlcore_translate_addr(wl
, addr
);
111 wl1271_raw_write(wl
, physical
, buf
, len
, fixed
);
114 static inline void wlcore_write_data(struct wl1271
*wl
, int reg
, void *buf
,
115 size_t len
, bool fixed
)
117 wl1271_write(wl
, wl
->rtable
[reg
], buf
, len
, fixed
);
120 static inline void wlcore_read_data(struct wl1271
*wl
, int reg
, void *buf
,
121 size_t len
, bool fixed
)
123 wl1271_read(wl
, wl
->rtable
[reg
], buf
, len
, fixed
);
126 static inline void wl1271_read_hwaddr(struct wl1271
*wl
, int hwaddr
,
127 void *buf
, size_t len
, bool fixed
)
132 /* Addresses are stored internally as addresses to 32 bytes blocks */
135 physical
= wlcore_translate_addr(wl
, addr
);
137 wl1271_raw_read(wl
, physical
, buf
, len
, fixed
);
140 static inline u32
wl1271_read32(struct wl1271
*wl
, int addr
)
142 return wl1271_raw_read32(wl
, wlcore_translate_addr(wl
, addr
));
145 static inline void wl1271_write32(struct wl1271
*wl
, int addr
, u32 val
)
147 wl1271_raw_write32(wl
, wlcore_translate_addr(wl
, addr
), val
);
150 static inline u32
wlcore_read_reg(struct wl1271
*wl
, int reg
)
152 return wl1271_raw_read32(wl
,
153 wlcore_translate_addr(wl
, wl
->rtable
[reg
]));
156 static inline void wlcore_write_reg(struct wl1271
*wl
, int reg
, u32 val
)
158 wl1271_raw_write32(wl
, wlcore_translate_addr(wl
, wl
->rtable
[reg
]), val
);
161 static inline void wl1271_power_off(struct wl1271
*wl
)
163 wl
->if_ops
->power(wl
->dev
, false);
164 clear_bit(WL1271_FLAG_GPIO_POWER
, &wl
->flags
);
167 static inline int wl1271_power_on(struct wl1271
*wl
)
169 int ret
= wl
->if_ops
->power(wl
->dev
, true);
171 set_bit(WL1271_FLAG_GPIO_POWER
, &wl
->flags
);
176 void wlcore_set_partition(struct wl1271
*wl
,
177 const struct wlcore_partition_set
*p
);
179 bool wl1271_set_block_size(struct wl1271
*wl
);
181 /* Functions from wl1271_main.c */
183 int wl1271_tx_dummy_packet(struct wl1271
*wl
);
185 void wlcore_select_partition(struct wl1271
*wl
, u8 part
);
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