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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
|
#ifndef NMI_WLAN_H
#define NMI_WLAN_H
#include "nmi_type.h"
#define ISNMC1000(id) (((id & 0xfffff000) == 0x100000) ? 1 : 0)
/**
DMA_VER_1: Old DMA interface introduced since A0. It exists in all
later versions and all versions are backward compatible with this interface.
**/
#define DMA_VER_1 (1)
/**
DMA_VER_21: DMA interface introduced in D0/E0 versions and later. It uses
fewer number of registers to setup the TX/RX DMA and makes used of SDIO
CMD52 mapped registers and SPI internal registers for faster SDIO and SPI
DMAs respectively.
**/
#define DMA_VER_2 (2)
#ifdef USE_DMA_VER_1
#define DMA_VER DMA_VER_1
#else
#define DMA_VER DMA_VER_2
#endif
/********************************************
Mac eth header length
********************************************/
#define DRIVER_HANDLER_SIZE 4
#define MAX_MAC_HDR_LEN 26 //QOS_MAC_HDR_LEN
#define SUB_MSDU_HEADER_LENGTH 14
#define SNAP_HDR_LEN 8
#define ETHERNET_HDR_LEN 14
#define WORD_ALIGNMENT_PAD 0
#define ETH_ETHERNET_HDR_OFFSET (MAX_MAC_HDR_LEN + SUB_MSDU_HEADER_LENGTH + \
SNAP_HDR_LEN - ETHERNET_HDR_LEN + WORD_ALIGNMENT_PAD)
/*Bug3959: transmitting mgmt frames received from host*/
#define HOST_HDR_OFFSET 4
#define ETHERNET_HDR_LEN 14
#define IP_HDR_LEN 20
#define IP_HDR_OFFSET ETHERNET_HDR_LEN
#define UDP_HDR_OFFSET (IP_HDR_LEN + IP_HDR_OFFSET)
#define UDP_HDR_LEN 8
#define UDP_DATA_OFFSET (UDP_HDR_OFFSET + UDP_HDR_LEN)
#define ETH_CONFIG_PKT_HDR_LEN UDP_DATA_OFFSET
#define ETH_CONFIG_PKT_HDR_OFFSET (ETH_ETHERNET_HDR_OFFSET + \
ETH_CONFIG_PKT_HDR_LEN)
#define ACTION 0xD0
#define PROBE_REQ 0x40
#ifdef NMI_FULLY_HOSTING_AP
#define FH_TX_HOST_HDR_OFFSET 24
#endif
/********************************************
Endian Conversion
********************************************/
#define BYTE_SWAP(val) ((((val) & 0x000000FF) << 24) + \
(((val) & 0x0000FF00) << 8) + \
(((val) & 0x00FF0000) >> 8) + \
(((val) & 0xFF000000) >> 24))
/********************************************
Register Defines
********************************************/
#define NMI_PERIPH_REG_BASE 0x1000
/*BugID_5137*/
#define NMI_CHANGING_VIR_IF (0x108c)
#define NMI_CHIPID (NMI_PERIPH_REG_BASE)
#define NMI_GLB_RESET_0 (NMI_PERIPH_REG_BASE + 0x400)
#define NMI_PIN_MUX_0 (NMI_PERIPH_REG_BASE + 0x408)
#define NMI_HOST_TX_CTRL (NMI_PERIPH_REG_BASE + 0x6c)
#define NMI_HOST_RX_CTRL_0 (NMI_PERIPH_REG_BASE + 0x70)
#define NMI_HOST_RX_CTRL_1 (NMI_PERIPH_REG_BASE + 0x74)
#define NMI_HOST_VMM_CTL (NMI_PERIPH_REG_BASE + 0x78)
#define NMI_HOST_RX_CTRL (NMI_PERIPH_REG_BASE + 0x80)
#define NMI_HOST_RX_EXTRA_SIZE (NMI_PERIPH_REG_BASE + 0x84)
#define NMI_HOST_TX_CTRL_1 (NMI_PERIPH_REG_BASE + 0x88)
#define NMI_MISC (NMI_PERIPH_REG_BASE+0x428)
#define NMI_INTR_REG_BASE (NMI_PERIPH_REG_BASE+0xa00)
#define NMI_INTR_ENABLE (NMI_INTR_REG_BASE)
#define NMI_INTR2_ENABLE (NMI_INTR_REG_BASE+4)
#define NMI_INTR_POLARITY (NMI_INTR_REG_BASE+0x10)
#define NMI_INTR_TYPE (NMI_INTR_REG_BASE+0x20)
#define NMI_INTR_CLEAR (NMI_INTR_REG_BASE+0x30)
#define NMI_INTR_STATUS (NMI_INTR_REG_BASE+0x40)
#define NMI_VMM_TBL_SIZE 64
#define NMI_VMM_TX_TBL_BASE (0x150400)
#define NMI_VMM_RX_TBL_BASE (0x150500)
#define NMI_VMM_BASE 0x150000
#define NMI_VMM_CORE_CTL (NMI_VMM_BASE)
#define NMI_VMM_TBL_CTL (NMI_VMM_BASE+0x4)
#define NMI_VMM_TBL_ENTRY (NMI_VMM_BASE+0x8)
#define NMI_VMM_TBL0_SIZE (NMI_VMM_BASE+0xc)
#define NMI_VMM_TO_HOST_SIZE (NMI_VMM_BASE+0x10)
#define NMI_VMM_CORE_CFG (NMI_VMM_BASE+0x14)
#define NMI_VMM_TBL_ACTIVE (NMI_VMM_BASE+040)
#define NMI_VMM_TBL_STATUS (NMI_VMM_BASE+0x44)
#define NMI_SPI_REG_BASE 0xe800
#define NMI_SPI_CTL (NMI_SPI_REG_BASE)
#define NMI_SPI_MASTER_DMA_ADDR (NMI_SPI_REG_BASE+0x4)
#define NMI_SPI_MASTER_DMA_COUNT (NMI_SPI_REG_BASE+0x8)
#define NMI_SPI_SLAVE_DMA_ADDR (NMI_SPI_REG_BASE+0xc)
#define NMI_SPI_SLAVE_DMA_COUNT (NMI_SPI_REG_BASE+0x10)
#define NMI_SPI_TX_MODE (NMI_SPI_REG_BASE+0x20)
#define NMI_SPI_PROTOCOL_CONFIG (NMI_SPI_REG_BASE+0x24)
#define NMI_SPI_INTR_CTL (NMI_SPI_REG_BASE+0x2c)
#define NMI_SPI_PROTOCOL_OFFSET (NMI_SPI_PROTOCOL_CONFIG-NMI_SPI_REG_BASE)
#define NMI_AHB_DATA_MEM_BASE 0x30000
#define NMI_AHB_SHARE_MEM_BASE 0xd0000
#define NMI_VMM_TBL_RX_SHADOW_BASE NMI_AHB_SHARE_MEM_BASE /* Bug 4477 fix */
#define NMI_VMM_TBL_RX_SHADOW_SIZE (256) /* Bug 4477 fix */
#define _NMI_INT_STATS_PRE_D0 0x1488
#define _NMI_INT_STATS_D0_AND_LATER 0x149c
/*
* General purpose register 1
* Bit 0: SDIO interrupt type: (This bit is ignored in case of SPI bus.)
* 1: SDIO uses a GPIO as interrupt.
* 0, SDIO native interrupt SDIO_DAT1 used.
* Bit 1: CLK type used
* 1: RTC clock is supplied externally from host
* 0: Use internal 80Mhz clock
*/
#define _NMI_GP_REG_1_PRE_D0 0x148c
#define _NMI_GP_REG_1_D0_AND_LATER 0x14a0
#define NMI_HAVE_SDIO_IRQ_GPIO (1 << 0)
#define NMI_HAVE_RTC (1 << 1)
#define NMI_HAVE_DMA_VER_2 (1 << 2)
#define NMI_HAVE_VCO_14_SUPPLY (1 << 3)
#define NMI_XTAL_24 (1 << 4)
#define NMI_DISABLE_NMC_UART (1 << 5)
/********************************************
Wlan Defines
********************************************/
#define NMI_CFG_PKT 1
#define NMI_NET_PKT 0
/*Bug3959: transmitting mgmt frames received from host*/
#ifdef NMI_AP_EXTERNAL_MLME
#define NMI_MGMT_PKT 2
#ifdef NMI_FULLY_HOSTING_AP
#define NMI_FH_DATA_PKT 4
#endif
#endif /*NMI_AP_EXTERNAL_MLME*/
#define NMI_CFG_SET 1
#define NMI_CFG_QUERY 0
#define NMI_CFG_RSP 1
#define NMI_CFG_RSP_STATUS 2
#define NMI_CFG_RSP_SCAN 3
#ifdef NMI_SDIO
#define NMI_PLL_TO 4
#else
#define NMI_PLL_TO 2
#endif
/*******************************************/
/* CA Interrupt flags. */
/*******************************************/
#define PLL_INT (1<<0)
#define DATA_INT (1<<1)
#define SLEEP_INT (1<<2)
#define ABORT_INT (1<<31)
#if DMA_VER == DMA_VER_2
/*******************************************/
/* E0 and later Interrupt flags. */
/*******************************************/
/*******************************************/
/* E0 and later Interrupt flags. */
/* IRQ Status word */
/* 15:0 = DMA count in words. */
/* 16: INT0 flag */
/* 17: INT1 flag */
/* 18: INT2 flag */
/* 19: INT3 flag */
/* 20: INT4 flag */
/* 21: INT5 flag */
/*******************************************/
#define IRG_FLAGS_OFFSET 16
#define IRQ_DMA_WD_CNT_MASK ((1ul << IRG_FLAGS_OFFSET) - 1)
#define INT_0 (1<<(IRG_FLAGS_OFFSET))
#define INT_1 (1<<(IRG_FLAGS_OFFSET+1))
#define INT_2 (1<<(IRG_FLAGS_OFFSET+2))
#define INT_3 (1<<(IRG_FLAGS_OFFSET+3))
#define INT_4 (1<<(IRG_FLAGS_OFFSET+4))
#define INT_5 (1<<(IRG_FLAGS_OFFSET+5))
#define MAX_NUM_INT (6)
/*******************************************/
/* E0 and later Interrupt flags. */
/* IRQ Clear word */
/* 0: Clear INT0 */
/* 1: Clear INT1 */
/* 2: Clear INT2 */
/* 3: Clear INT3 */
/* 4: Clear INT4 */
/* 5: Clear INT5 */
/* 6: Select VMM table 1 */
/* 7: Select VMM table 2 */
/* 8: Enable VMM */
/*******************************************/
#define CLR_INT0 (1 << 0)
#define CLR_INT1 (1 << 1)
#define CLR_INT2 (1 << 2)
#define CLR_INT3 (1 << 3)
#define CLR_INT4 (1 << 4)
#define CLR_INT5 (1 << 5)
#define SEL_VMM_TBL0 (1 << 6)
#define SEL_VMM_TBL1 (1 << 7)
#define EN_VMM (1 << 8)
#define DATA_INT_EXT INT_0
#define PLL_INT_EXT INT_1
#define SLEEP_INT_EXT INT_2
#define ALL_INT_EXT (DATA_INT_EXT|PLL_INT_EXT|SLEEP_INT_EXT)
#define NUM_INT_EXT (3)
#define DATA_INT_CLR CLR_INT0
#define PLL_INT_CLR CLR_INT1
#define SLEEP_INT_CLR CLR_INT2
#define ENABLE_RX_VMM (SEL_VMM_TBL1 | EN_VMM)
#define ENABLE_TX_VMM (SEL_VMM_TBL0 | EN_VMM)
#endif /* ENABLE_FAST_DMA */
/*time for expiring the semaphores of cfg packets*/
#define CFG_PKTS_TIMEOUT 2000
/********************************************
Debug Type
********************************************/
typedef void (*nmi_debug_func)(uint32_t, char *, ...);
/********************************************
Tx/Rx Queue Structure
********************************************/
struct txq_entry_t {
struct txq_entry_t *next;
struct txq_entry_t *prev;
int type;
int tcp_PendingAck_index;
uint8_t *buffer;
int buffer_size;
void *priv;
int status;
void (*tx_complete_func)(void *, int);
};
struct rxq_entry_t {
struct rxq_entry_t *next;
uint8_t *buffer;
int buffer_size;
};
/********************************************
Host IF Structure
********************************************/
typedef struct {
int (*hif_init)(nmi_wlan_inp_t *, nmi_debug_func);
int (*hif_deinit)(void *);
int (*hif_read_reg)(uint32_t, uint32_t *);
int (*hif_write_reg)(uint32_t, uint32_t);
int (*hif_block_rx)(uint32_t, uint8_t *, uint32_t);
int (*hif_block_tx)(uint32_t, uint8_t *, uint32_t);
int (*hif_sync)(void);
int (*hif_clear_int)(void);
#if DMA_VER == DMA_VER_2
int (*hif_read_int)(uint32_t *);
int (*hif_clear_int_ext)(uint32_t);
int (*hif_read_size)(uint32_t *);
int (*hif_block_tx_ext)(uint32_t, uint8_t *, uint32_t);
int (*hif_block_rx_ext)(uint32_t, uint8_t *, uint32_t);
int (*hif_sync_ext)(int);
#endif /* DMA_VER == DMA_VER_2 */
void (*hif_set_max_bus_speed)(void);
void (*hif_set_default_bus_speed)(void);
} nmi_hif_func_t;
/********************************************
Configuration Structure
********************************************/
#define MAX_CFG_FRAME_SIZE 1468
typedef struct {
uint8_t ether_header[14];
uint8_t ip_header[20];
uint8_t udp_header[8];
uint8_t wid_header[8];
uint8_t frame[MAX_CFG_FRAME_SIZE];
} nmi_cfg_frame_t;
typedef struct {
int (*wlan_tx)(uint8_t *, uint32_t, nmi_tx_complete_func_t);
} nmi_wlan_cfg_func_t;
typedef struct {
int type;
uint32_t seq_no;
} nmi_cfg_rsp_t;
typedef struct {
int (*cfg_wid_set)(uint8_t *, uint32_t, uint16_t, uint8_t *, int);
int (*cfg_wid_get)(uint8_t *, uint32_t, uint16_t);
int (*cfg_wid_get_val)(uint16_t, uint8_t *, uint32_t);
int (*rx_indicate)(uint8_t *, int, nmi_cfg_rsp_t *);
int (*cfg_init)(nmi_debug_func);
} nmi_cfg_func_t;
#endif
|