1/*
2 * Copyright (c) 2004-2010 Atheros Communications Inc.
3 * Copyright (c) 2011 Qualcomm Atheros, Inc.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef TARGET_H
19#define TARGET_H
20
21#define AR6003_BOARD_DATA_SZ 1024
22#define AR6003_BOARD_EXT_DATA_SZ 768
23#define AR6003_BOARD_EXT_DATA_SZ_V2 1024
24
25#define AR6004_BOARD_DATA_SZ 6144
26#define AR6004_BOARD_EXT_DATA_SZ 0
27
28#define RESET_CONTROL_ADDRESS 0x00004000
29#define RESET_CONTROL_COLD_RST 0x00000100
30#define RESET_CONTROL_MBOX_RST 0x00000004
31
32#define CPU_CLOCK_STANDARD_S 0
33#define CPU_CLOCK_STANDARD 0x00000003
34#define CPU_CLOCK_ADDRESS 0x00000020
35
36#define CLOCK_CONTROL_ADDRESS 0x00000028
37#define CLOCK_CONTROL_LF_CLK32_S 2
38#define CLOCK_CONTROL_LF_CLK32 0x00000004
39
40#define SYSTEM_SLEEP_ADDRESS 0x000000c4
41#define SYSTEM_SLEEP_DISABLE_S 0
42#define SYSTEM_SLEEP_DISABLE 0x00000001
43
44#define LPO_CAL_ADDRESS 0x000000e0
45#define LPO_CAL_ENABLE_S 20
46#define LPO_CAL_ENABLE 0x00100000
47
48#define GPIO_PIN9_ADDRESS 0x0000004c
49#define GPIO_PIN10_ADDRESS 0x00000050
50#define GPIO_PIN11_ADDRESS 0x00000054
51#define GPIO_PIN12_ADDRESS 0x00000058
52#define GPIO_PIN13_ADDRESS 0x0000005c
53
54#define HOST_INT_STATUS_ADDRESS 0x00000400
55#define HOST_INT_STATUS_ERROR_S 7
56#define HOST_INT_STATUS_ERROR 0x00000080
57
58#define HOST_INT_STATUS_CPU_S 6
59#define HOST_INT_STATUS_CPU 0x00000040
60
61#define HOST_INT_STATUS_COUNTER_S 4
62#define HOST_INT_STATUS_COUNTER 0x00000010
63
64#define CPU_INT_STATUS_ADDRESS 0x00000401
65
66#define ERROR_INT_STATUS_ADDRESS 0x00000402
67#define ERROR_INT_STATUS_WAKEUP_S 2
68#define ERROR_INT_STATUS_WAKEUP 0x00000004
69
70#define ERROR_INT_STATUS_RX_UNDERFLOW_S 1
71#define ERROR_INT_STATUS_RX_UNDERFLOW 0x00000002
72
73#define ERROR_INT_STATUS_TX_OVERFLOW_S 0
74#define ERROR_INT_STATUS_TX_OVERFLOW 0x00000001
75
76#define COUNTER_INT_STATUS_ADDRESS 0x00000403
77#define COUNTER_INT_STATUS_COUNTER_S 0
78#define COUNTER_INT_STATUS_COUNTER 0x000000ff
79
80#define RX_LOOKAHEAD_VALID_ADDRESS 0x00000405
81
82#define INT_STATUS_ENABLE_ADDRESS 0x00000418
83#define INT_STATUS_ENABLE_ERROR_S 7
84#define INT_STATUS_ENABLE_ERROR 0x00000080
85
86#define INT_STATUS_ENABLE_CPU_S 6
87#define INT_STATUS_ENABLE_CPU 0x00000040
88
89#define INT_STATUS_ENABLE_INT_S 5
90#define INT_STATUS_ENABLE_INT 0x00000020
91#define INT_STATUS_ENABLE_COUNTER_S 4
92#define INT_STATUS_ENABLE_COUNTER 0x00000010
93
94#define INT_STATUS_ENABLE_MBOX_DATA_S 0
95#define INT_STATUS_ENABLE_MBOX_DATA 0x0000000f
96
97#define CPU_INT_STATUS_ENABLE_ADDRESS 0x00000419
98#define CPU_INT_STATUS_ENABLE_BIT_S 0
99#define CPU_INT_STATUS_ENABLE_BIT 0x000000ff
100
101#define ERROR_STATUS_ENABLE_ADDRESS 0x0000041a
102#define ERROR_STATUS_ENABLE_RX_UNDERFLOW_S 1
103#define ERROR_STATUS_ENABLE_RX_UNDERFLOW 0x00000002
104
105#define ERROR_STATUS_ENABLE_TX_OVERFLOW_S 0
106#define ERROR_STATUS_ENABLE_TX_OVERFLOW 0x00000001
107
108#define COUNTER_INT_STATUS_ENABLE_ADDRESS 0x0000041b
109#define COUNTER_INT_STATUS_ENABLE_BIT_S 0
110#define COUNTER_INT_STATUS_ENABLE_BIT 0x000000ff
111
112#define COUNT_ADDRESS 0x00000420
113
114#define COUNT_DEC_ADDRESS 0x00000440
115
116#define WINDOW_DATA_ADDRESS 0x00000474
117#define WINDOW_WRITE_ADDR_ADDRESS 0x00000478
118#define WINDOW_READ_ADDR_ADDRESS 0x0000047c
119#define CPU_DBG_SEL_ADDRESS 0x00000483
120#define CPU_DBG_ADDRESS 0x00000484
121
122#define LOCAL_SCRATCH_ADDRESS 0x000000c0
123#define ATH6KL_OPTION_SLEEP_DISABLE 0x08
124
125#define RTC_BASE_ADDRESS 0x00004000
126#define GPIO_BASE_ADDRESS 0x00014000
127#define MBOX_BASE_ADDRESS 0x00018000
128#define ANALOG_INTF_BASE_ADDRESS 0x0001c000
129
130/* real name of the register is unknown */
131#define ATH6KL_ANALOG_PLL_REGISTER (ANALOG_INTF_BASE_ADDRESS + 0x284)
132
133#define SM(f, v) (((v) << f##_S) & f)
134#define MS(f, v) (((v) & f) >> f##_S)
135
136/*
137 * xxx_HOST_INTEREST_ADDRESS is the address in Target RAM of the
138 * host_interest structure.
139 *
140 * Host Interest is shared between Host and Target in order to coordinate
141 * between the two, and is intended to remain constant (with additions only
142 * at the end).
143 */
144#define ATH6KL_AR6003_HI_START_ADDR 0x00540600
145#define ATH6KL_AR6004_HI_START_ADDR 0x00400800
146
147/*
148 * These are items that the Host may need to access
149 * via BMI or via the Diagnostic Window. The position
150 * of items in this structure must remain constant.
151 * across firmware revisions!
152 *
153 * Types for each item must be fixed size across target and host platforms.
154 * The structure is used only to calculate offset for each register with
155 * HI_ITEM() macro, no values are stored to it.
156 *
157 * More items may be added at the end.
158 */
159struct host_interest {
160 /*
161 * Pointer to application-defined area, if any.
162 * Set by Target application during startup.
163 */
164 u32 hi_app_host_interest; /* 0x00 */
165
166 /* Pointer to register dump area, valid after Target crash. */
167 u32 hi_failure_state; /* 0x04 */
168
169 /* Pointer to debug logging header */
170 u32 hi_dbglog_hdr; /* 0x08 */
171
172 u32 hi_unused1; /* 0x0c */
173
174 /*
175 * General-purpose flag bits, similar to ATH6KL_OPTION_* flags.
176 * Can be used by application rather than by OS.
177 */
178 u32 hi_option_flag; /* 0x10 */
179
180 /*
181 * Boolean that determines whether or not to
182 * display messages on the serial port.
183 */
184 u32 hi_serial_enable; /* 0x14 */
185
186 /* Start address of DataSet index, if any */
187 u32 hi_dset_list_head; /* 0x18 */
188
189 /* Override Target application start address */
190 u32 hi_app_start; /* 0x1c */
191
192 /* Clock and voltage tuning */
193 u32 hi_skip_clock_init; /* 0x20 */
194 u32 hi_core_clock_setting; /* 0x24 */
195 u32 hi_cpu_clock_setting; /* 0x28 */
196 u32 hi_system_sleep_setting; /* 0x2c */
197 u32 hi_xtal_control_setting; /* 0x30 */
198 u32 hi_pll_ctrl_setting_24ghz; /* 0x34 */
199 u32 hi_pll_ctrl_setting_5ghz; /* 0x38 */
200 u32 hi_ref_voltage_trim_setting; /* 0x3c */
201 u32 hi_clock_info; /* 0x40 */
202
203 /*
204 * Flash configuration overrides, used only
205 * when firmware is not executing from flash.
206 * (When using flash, modify the global variables
207 * with equivalent names.)
208 */
209 u32 hi_bank0_addr_value; /* 0x44 */
210 u32 hi_bank0_read_value; /* 0x48 */
211 u32 hi_bank0_write_value; /* 0x4c */
212 u32 hi_bank0_config_value; /* 0x50 */
213
214 /* Pointer to Board Data */
215 u32 hi_board_data; /* 0x54 */
216 u32 hi_board_data_initialized; /* 0x58 */
217
218 u32 hi_dset_ram_index_tbl; /* 0x5c */
219
220 u32 hi_desired_baud_rate; /* 0x60 */
221 u32 hi_dbglog_config; /* 0x64 */
222 u32 hi_end_ram_reserve_sz; /* 0x68 */
223 u32 hi_mbox_io_block_sz; /* 0x6c */
224
225 u32 hi_num_bpatch_streams; /* 0x70 -- unused */
226 u32 hi_mbox_isr_yield_limit; /* 0x74 */
227
228 u32 hi_refclk_hz; /* 0x78 */
229 u32 hi_ext_clk_detected; /* 0x7c */
230 u32 hi_dbg_uart_txpin; /* 0x80 */
231 u32 hi_dbg_uart_rxpin; /* 0x84 */
232 u32 hi_hci_uart_baud; /* 0x88 */
233 u32 hi_hci_uart_pin_assignments; /* 0x8C */
234 /*
235 * NOTE: byte [0] = tx pin, [1] = rx pin, [2] = rts pin, [3] = cts
236 * pin
237 */
238 u32 hi_hci_uart_baud_scale_val; /* 0x90 */
239 u32 hi_hci_uart_baud_step_val; /* 0x94 */
240
241 u32 hi_allocram_start; /* 0x98 */
242 u32 hi_allocram_sz; /* 0x9c */
243 u32 hi_hci_bridge_flags; /* 0xa0 */
244 u32 hi_hci_uart_support_pins; /* 0xa4 */
245 /*
246 * NOTE: byte [0] = RESET pin (bit 7 is polarity),
247 * bytes[1]..bytes[3] are for future use
248 */
249 u32 hi_hci_uart_pwr_mgmt_params; /* 0xa8 */
250 /*
251 * 0xa8 - [1]: 0 = UART FC active low, 1 = UART FC active high
252 * [31:16]: wakeup timeout in ms
253 */
254
255 /* Pointer to extended board data */
256 u32 hi_board_ext_data; /* 0xac */
257 u32 hi_board_ext_data_config; /* 0xb0 */
258
259 /*
260 * Bit [0] : valid
261 * Bit[31:16: size
262 */
263 /*
264 * hi_reset_flag is used to do some stuff when target reset.
265 * such as restore app_start after warm reset or
266 * preserve host Interest area, or preserve ROM data, literals etc.
267 */
268 u32 hi_reset_flag; /* 0xb4 */
269 /* indicate hi_reset_flag is valid */
270 u32 hi_reset_flag_valid; /* 0xb8 */
271 u32 hi_hci_uart_pwr_mgmt_params_ext; /* 0xbc */
272 /*
273 * 0xbc - [31:0]: idle timeout in ms
274 */
275 /* ACS flags */
276 u32 hi_acs_flags; /* 0xc0 */
277 u32 hi_console_flags; /* 0xc4 */
278 u32 hi_nvram_state; /* 0xc8 */
279 u32 hi_option_flag2; /* 0xcc */
280
281 /* If non-zero, override values sent to Host in WMI_READY event. */
282 u32 hi_sw_version_override; /* 0xd0 */
283 u32 hi_abi_version_override; /* 0xd4 */
284
285 /*
286 * Percentage of high priority RX traffic to total expected RX traffic -
287 * applicable only to ar6004
288 */
289 u32 hi_hp_rx_traffic_ratio; /* 0xd8 */
290
291 /* test applications flags */
292 u32 hi_test_apps_related; /* 0xdc */
293 /* location of test script */
294 u32 hi_ota_testscript; /* 0xe0 */
295 /* location of CAL data */
296 u32 hi_cal_data; /* 0xe4 */
297 /* Number of packet log buffers */
298 u32 hi_pktlog_num_buffers; /* 0xe8 */
299
300} __packed;
301
302#define HI_ITEM(item) offsetof(struct host_interest, item)
303
304#define HI_OPTION_MAC_ADDR_METHOD_SHIFT 3
305
306#define HI_OPTION_FW_MODE_IBSS 0x0
307#define HI_OPTION_FW_MODE_BSS_STA 0x1
308#define HI_OPTION_FW_MODE_AP 0x2
309
310#define HI_OPTION_FW_SUBMODE_NONE 0x0
311#define HI_OPTION_FW_SUBMODE_P2PDEV 0x1
312#define HI_OPTION_FW_SUBMODE_P2PCLIENT 0x2
313#define HI_OPTION_FW_SUBMODE_P2PGO 0x3
314
315#define HI_OPTION_NUM_DEV_SHIFT 0x9
316
317#define HI_OPTION_FW_BRIDGE_SHIFT 0x04
318
319/* Fw Mode/SubMode Mask
320|------------------------------------------------------------------------------|
321| SUB | SUB | SUB | SUB | | | |
322| MODE[3] | MODE[2] | MODE[1] | MODE[0] | MODE[3] | MODE[2] | MODE[1] | MODE[0|
323| (2) | (2) | (2) | (2) | (2) | (2) | (2) | (2)
324|------------------------------------------------------------------------------|
325*/
326#define HI_OPTION_FW_MODE_BITS 0x2
327#define HI_OPTION_FW_MODE_SHIFT 0xC
328
329#define HI_OPTION_FW_SUBMODE_BITS 0x2
330#define HI_OPTION_FW_SUBMODE_SHIFT 0x14
331
332/* Convert a Target virtual address into a Target physical address */
333#define AR6003_VTOP(vaddr) ((vaddr) & 0x001fffff)
334#define AR6004_VTOP(vaddr) (vaddr)
335
336#define TARG_VTOP(target_type, vaddr) \
337 (((target_type) == TARGET_TYPE_AR6003) ? AR6003_VTOP(vaddr) : \
338 (((target_type) == TARGET_TYPE_AR6004) ? AR6004_VTOP(vaddr) : 0))
339
340#define ATH6KL_FWLOG_PAYLOAD_SIZE 1500
341
342struct ath6kl_dbglog_buf {
343 __le32 next;
344 __le32 buffer_addr;
345 __le32 bufsize;
346 __le32 length;
347 __le32 count;
348 __le32 free;
349} __packed;
350
351struct ath6kl_dbglog_hdr {
352 __le32 dbuf_addr;
353 __le32 dropped;
354} __packed;
355
356#endif
357

source code of linux/drivers/net/wireless/ath/ath6kl/target.h