xref: /linux/drivers/media/pci/cx23885/cx23885-reg.h (revision 75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  *  Driver for the Conexant CX23885 PCIe bridge
4  *
5  *  Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
6  */
7 
8 #ifndef _CX23885_REG_H_
9 #define _CX23885_REG_H_
10 
11 /*
12 Address Map
13 0x00000000 -> 0x00009000   TX SRAM  (Fifos)
14 0x00010000 -> 0x00013c00   RX SRAM  CMDS + CDT
15 
16 EACH CMDS struct is 0x80 bytes long
17 
18 DMAx_PTR1 = 0x03040 address of first cluster
19 DMAx_PTR2 = 0x10600 address of the CDT
20 DMAx_CNT1 = cluster size in (bytes >> 4) -1
21 DMAx_CNT2 = total cdt size for all entries >> 3
22 
23 Cluster Descriptor entry = 4 DWORDS
24  DWORD 0 -> ptr to cluster
25  DWORD 1 Reserved
26  DWORD 2 Reserved
27  DWORD 3 Reserved
28 
29 Channel manager Data Structure entry = 20 DWORD
30   0  IntialProgramCounterLow
31   1  IntialProgramCounterHigh
32   2  ClusterDescriptorTableBase
33   3  ClusterDescriptorTableSize
34   4  InstructionQueueBase
35   5  InstructionQueueSize
36 ...  Reserved
37  19  Reserved
38 */
39 
40 /* Risc Instructions */
41 #define RISC_CNT_INC		 0x00010000
42 #define RISC_CNT_RESET		 0x00030000
43 #define RISC_IRQ1		 0x01000000
44 #define RISC_IRQ2		 0x02000000
45 #define RISC_EOL		 0x04000000
46 #define RISC_SOL		 0x08000000
47 #define RISC_WRITE		 0x10000000
48 #define RISC_SKIP		 0x20000000
49 #define RISC_JUMP		 0x70000000
50 #define RISC_SYNC		 0x80000000
51 #define RISC_RESYNC		 0x80008000
52 #define RISC_READ		 0x90000000
53 #define RISC_WRITERM		 0xB0000000
54 #define RISC_WRITECM		 0xC0000000
55 #define RISC_WRITECR		 0xD0000000
56 #define RISC_WRITEC		 0x50000000
57 #define RISC_READC		 0xA0000000
58 
59 
60 /* Audio and Video Core */
61 #define HOST_REG1		0x00000000
62 #define HOST_REG2		0x00000001
63 #define HOST_REG3		0x00000002
64 
65 /* Chip Configuration Registers */
66 #define CHIP_CTRL		0x00000100
67 #define AFE_CTRL		0x00000104
68 #define VID_PLL_INT_POST	0x00000108
69 #define VID_PLL_FRAC		0x0000010C
70 #define AUX_PLL_INT_POST	0x00000110
71 #define AUX_PLL_FRAC		0x00000114
72 #define SYS_PLL_INT_POST	0x00000118
73 #define SYS_PLL_FRAC		0x0000011C
74 #define PIN_CTRL		0x00000120
75 #define AUD_IO_CTRL		0x00000124
76 #define AUD_LOCK1		0x00000128
77 #define AUD_LOCK2		0x0000012C
78 #define POWER_CTRL		0x00000130
79 #define AFE_DIAG_CTRL1		0x00000134
80 #define AFE_DIAG_CTRL3		0x0000013C
81 #define PLL_DIAG_CTRL		0x00000140
82 #define AFE_CLK_OUT_CTRL	0x00000144
83 #define DLL1_DIAG_CTRL		0x0000015C
84 
85 /* GPIO[23:19] Output Enable */
86 #define GPIO2_OUT_EN_REG	0x00000160
87 /* GPIO[23:19] Data Registers */
88 #define GPIO2			0x00000164
89 
90 #define IFADC_CTRL		0x00000180
91 
92 /* Infrared Remote Registers */
93 #define IR_CNTRL_REG	0x00000200
94 #define IR_TXCLK_REG	0x00000204
95 #define IR_RXCLK_REG	0x00000208
96 #define IR_CDUTY_REG	0x0000020C
97 #define IR_STAT_REG	0x00000210
98 #define IR_IRQEN_REG	0x00000214
99 #define IR_FILTR_REG	0x00000218
100 #define IR_FIFO_REG	0x0000023C
101 
102 /* Video Decoder Registers */
103 #define MODE_CTRL		0x00000400
104 #define OUT_CTRL1		0x00000404
105 #define OUT_CTRL2		0x00000408
106 #define GEN_STAT		0x0000040C
107 #define INT_STAT_MASK		0x00000410
108 #define LUMA_CTRL		0x00000414
109 #define HSCALE_CTRL		0x00000418
110 #define VSCALE_CTRL		0x0000041C
111 #define CHROMA_CTRL		0x00000420
112 #define VBI_LINE_CTRL1		0x00000424
113 #define VBI_LINE_CTRL2		0x00000428
114 #define VBI_LINE_CTRL3		0x0000042C
115 #define VBI_LINE_CTRL4		0x00000430
116 #define VBI_LINE_CTRL5		0x00000434
117 #define VBI_FC_CFG		0x00000438
118 #define VBI_MISC_CFG1		0x0000043C
119 #define VBI_MISC_CFG2		0x00000440
120 #define VBI_PAY1		0x00000444
121 #define VBI_PAY2		0x00000448
122 #define VBI_CUST1_CFG1		0x0000044C
123 #define VBI_CUST1_CFG2		0x00000450
124 #define VBI_CUST1_CFG3		0x00000454
125 #define VBI_CUST2_CFG1		0x00000458
126 #define VBI_CUST2_CFG2		0x0000045C
127 #define VBI_CUST2_CFG3		0x00000460
128 #define VBI_CUST3_CFG1		0x00000464
129 #define VBI_CUST3_CFG2		0x00000468
130 #define VBI_CUST3_CFG3		0x0000046C
131 #define HORIZ_TIM_CTRL		0x00000470
132 #define VERT_TIM_CTRL		0x00000474
133 #define SRC_COMB_CFG		0x00000478
134 #define CHROMA_VBIOFF_CFG	0x0000047C
135 #define FIELD_COUNT		0x00000480
136 #define MISC_TIM_CTRL		0x00000484
137 #define DFE_CTRL1		0x00000488
138 #define DFE_CTRL2		0x0000048C
139 #define DFE_CTRL3		0x00000490
140 #define PLL_CTRL		0x00000494
141 #define HTL_CTRL		0x00000498
142 #define COMB_CTRL		0x0000049C
143 #define CRUSH_CTRL		0x000004A0
144 #define SOFT_RST_CTRL		0x000004A4
145 #define CX885_VERSION		0x000004B4
146 #define VBI_PASS_CTRL		0x000004BC
147 
148 /* Audio Decoder Registers */
149 /* 8051 Configuration */
150 #define DL_CTL		0x00000800
151 #define STD_DET_STATUS	0x00000804
152 #define STD_DET_CTL	0x00000808
153 #define DW8051_INT	0x0000080C
154 #define GENERAL_CTL	0x00000810
155 #define AAGC_CTL	0x00000814
156 #define DEMATRIX_CTL	0x000008CC
157 #define PATH1_CTL1	0x000008D0
158 #define PATH1_VOL_CTL	0x000008D4
159 #define PATH1_EQ_CTL	0x000008D8
160 #define PATH1_SC_CTL	0x000008DC
161 #define PATH2_CTL1	0x000008E0
162 #define PATH2_VOL_CTL	0x000008E4
163 #define PATH2_EQ_CTL	0x000008E8
164 #define PATH2_SC_CTL	0x000008EC
165 
166 /* Sample Rate Converter */
167 #define SRC_CTL		0x000008F0
168 #define SRC_LF_COEF	0x000008F4
169 #define SRC1_CTL	0x000008F8
170 #define SRC2_CTL	0x000008FC
171 #define SRC3_CTL	0x00000900
172 #define SRC4_CTL	0x00000904
173 #define SRC5_CTL	0x00000908
174 #define SRC6_CTL	0x0000090C
175 #define BAND_OUT_SEL	0x00000910
176 #define I2S_N_CTL	0x00000914
177 #define I2S_OUT_CTL	0x00000918
178 #define AUTOCONFIG_REG	0x000009C4
179 
180 /* Audio ADC Registers */
181 #define DSM_CTRL1	0x00000000
182 #define DSM_CTRL2	0x00000001
183 #define CHP_EN_CTRL	0x00000002
184 #define CHP_CLK_CTRL1	0x00000004
185 #define CHP_CLK_CTRL2	0x00000005
186 #define BG_REF_CTRL	0x00000006
187 #define SD2_SW_CTRL1	0x00000008
188 #define SD2_SW_CTRL2	0x00000009
189 #define SD2_BIAS_CTRL	0x0000000A
190 #define AMP_BIAS_CTRL	0x0000000C
191 #define CH_PWR_CTRL1	0x0000000E
192 #define FLD_CH_SEL      (1 << 3)
193 #define CH_PWR_CTRL2	0x0000000F
194 #define DSM_STATUS1	0x00000010
195 #define DSM_STATUS2	0x00000011
196 #define DIG_CTL1	0x00000012
197 #define DIG_CTL2	0x00000013
198 #define I2S_TX_CFG	0x0000001A
199 
200 #define DEV_CNTRL2	0x00040000
201 
202 #define PCI_MSK_IR        (1 << 28)
203 #define PCI_MSK_AV_CORE   (1 << 27)
204 #define PCI_MSK_GPIO1     (1 << 24)
205 #define PCI_MSK_GPIO0     (1 << 23)
206 #define PCI_MSK_APB_DMA   (1 << 12)
207 #define PCI_MSK_AL_WR     (1 << 11)
208 #define PCI_MSK_AL_RD     (1 << 10)
209 #define PCI_MSK_RISC_WR   (1 <<  9)
210 #define PCI_MSK_RISC_RD   (1 <<  8)
211 #define PCI_MSK_AUD_EXT   (1 <<  4)
212 #define PCI_MSK_AUD_INT   (1 <<  3)
213 #define PCI_MSK_VID_C     (1 <<  2)
214 #define PCI_MSK_VID_B     (1 <<  1)
215 #define PCI_MSK_VID_A      1
216 #define PCI_INT_MSK	0x00040010
217 
218 #define PCI_INT_STAT	0x00040014
219 #define PCI_INT_MSTAT	0x00040018
220 
221 #define VID_A_INT_MSK	0x00040020
222 #define VID_A_INT_STAT	0x00040024
223 #define VID_A_INT_MSTAT	0x00040028
224 #define VID_A_INT_SSTAT	0x0004002C
225 
226 #define VID_B_INT_MSK	0x00040030
227 #define VID_B_MSK_BAD_PKT     (1 << 20)
228 #define VID_B_MSK_VBI_OPC_ERR (1 << 17)
229 #define VID_B_MSK_OPC_ERR     (1 << 16)
230 #define VID_B_MSK_VBI_SYNC    (1 << 13)
231 #define VID_B_MSK_SYNC        (1 << 12)
232 #define VID_B_MSK_VBI_OF      (1 <<  9)
233 #define VID_B_MSK_OF          (1 <<  8)
234 #define VID_B_MSK_VBI_RISCI2  (1 <<  5)
235 #define VID_B_MSK_RISCI2      (1 <<  4)
236 #define VID_B_MSK_VBI_RISCI1  (1 <<  1)
237 #define VID_B_MSK_RISCI1       1
238 #define VID_B_INT_STAT	0x00040034
239 #define VID_B_INT_MSTAT	0x00040038
240 #define VID_B_INT_SSTAT	0x0004003C
241 
242 #define VID_B_MSK_BAD_PKT (1 << 20)
243 #define VID_B_MSK_OPC_ERR (1 << 16)
244 #define VID_B_MSK_SYNC    (1 << 12)
245 #define VID_B_MSK_OF      (1 <<  8)
246 #define VID_B_MSK_RISCI2  (1 <<  4)
247 #define VID_B_MSK_RISCI1   1
248 
249 #define VID_C_MSK_BAD_PKT (1 << 20)
250 #define VID_C_MSK_OPC_ERR (1 << 16)
251 #define VID_C_MSK_SYNC    (1 << 12)
252 #define VID_C_MSK_OF      (1 <<  8)
253 #define VID_C_MSK_RISCI2  (1 <<  4)
254 #define VID_C_MSK_RISCI1   1
255 
256 /* A superset for testing purposes */
257 #define VID_BC_MSK_BAD_PKT (1 << 20)
258 #define VID_BC_MSK_OPC_ERR (1 << 16)
259 #define VID_BC_MSK_SYNC    (1 << 12)
260 #define VID_BC_MSK_OF      (1 <<  8)
261 #define VID_BC_MSK_VBI_RISCI2 (1 <<  5)
262 #define VID_BC_MSK_RISCI2  (1 <<  4)
263 #define VID_BC_MSK_VBI_RISCI1 (1 <<  1)
264 #define VID_BC_MSK_RISCI1   1
265 
266 #define VID_C_INT_MSK	0x00040040
267 #define VID_C_INT_STAT	0x00040044
268 #define VID_C_INT_MSTAT	0x00040048
269 #define VID_C_INT_SSTAT	0x0004004C
270 
271 #define AUDIO_INT_INT_MSK	0x00040050
272 #define AUDIO_INT_INT_STAT	0x00040054
273 #define AUDIO_INT_INT_MSTAT	0x00040058
274 #define AUDIO_INT_INT_SSTAT	0x0004005C
275 
276 #define AUDIO_EXT_INT_MSK	0x00040060
277 #define AUDIO_EXT_INT_STAT	0x00040064
278 #define AUDIO_EXT_INT_MSTAT	0x00040068
279 #define AUDIO_EXT_INT_SSTAT	0x0004006C
280 
281 /* Bits [7:0] set in both TC_REQ and TC_REQ_SET
282  * indicate a stall in the RISC engine for a
283  * particular rider traffic class. This causes
284  * the 885 and 888 bridges (unknown about 887)
285  * to become inoperable. Setting bits in
286  * TC_REQ_SET resets the corresponding bits
287  * in TC_REQ (and TC_REQ_SET) allowing
288  * operation to continue.
289  */
290 #define TC_REQ		0x00040090
291 #define TC_REQ_SET	0x00040094
292 
293 #define RDR_CFG0	0x00050000
294 #define RDR_CFG1	0x00050004
295 #define RDR_CFG2	0x00050008
296 #define RDR_RDRCTL1	0x0005030c
297 #define RDR_TLCTL0	0x00050318
298 
299 /* APB DMAC Current Buffer Pointer */
300 #define DMA1_PTR1	0x00100000
301 #define DMA2_PTR1	0x00100004
302 #define DMA3_PTR1	0x00100008
303 #define DMA4_PTR1	0x0010000C
304 #define DMA5_PTR1	0x00100010
305 #define DMA6_PTR1	0x00100014
306 #define DMA7_PTR1	0x00100018
307 #define DMA8_PTR1	0x0010001C
308 
309 /* APB DMAC Current Table Pointer */
310 #define DMA1_PTR2	0x00100040
311 #define DMA2_PTR2	0x00100044
312 #define DMA3_PTR2	0x00100048
313 #define DMA4_PTR2	0x0010004C
314 #define DMA5_PTR2	0x00100050
315 #define DMA6_PTR2	0x00100054
316 #define DMA7_PTR2	0x00100058
317 #define DMA8_PTR2	0x0010005C
318 
319 /* APB DMAC Buffer Limit */
320 #define DMA1_CNT1	0x00100080
321 #define DMA2_CNT1	0x00100084
322 #define DMA3_CNT1	0x00100088
323 #define DMA4_CNT1	0x0010008C
324 #define DMA5_CNT1	0x00100090
325 #define DMA6_CNT1	0x00100094
326 #define DMA7_CNT1	0x00100098
327 #define DMA8_CNT1	0x0010009C
328 
329 /* APB DMAC Table Size */
330 #define DMA1_CNT2	0x001000C0
331 #define DMA2_CNT2	0x001000C4
332 #define DMA3_CNT2	0x001000C8
333 #define DMA4_CNT2	0x001000CC
334 #define DMA5_CNT2	0x001000D0
335 #define DMA6_CNT2	0x001000D4
336 #define DMA7_CNT2	0x001000D8
337 #define DMA8_CNT2	0x001000DC
338 
339 /* Timer Counters */
340 #define TM_CNT_LDW	0x00110000
341 #define TM_CNT_UW	0x00110004
342 #define TM_LMT_LDW	0x00110008
343 #define TM_LMT_UW	0x0011000C
344 
345 /* GPIO */
346 #define GP0_IO		0x00110010
347 #define GPIO_ISM	0x00110014
348 #define SOFT_RESET	0x0011001C
349 
350 /* GPIO (417 Microsoftcontroller) RW Data */
351 #define MC417_RWD	0x00110020
352 
353 /* GPIO (417 Microsoftcontroller) Output Enable, Low Active */
354 #define MC417_OEN	0x00110024
355 #define MC417_CTL	0x00110028
356 #define ALT_PIN_OUT_SEL 0x0011002C
357 #define CLK_DELAY	0x00110048
358 #define PAD_CTRL	0x0011004C
359 
360 /* Video A Interface */
361 #define VID_A_GPCNT		0x00130020
362 #define VBI_A_GPCNT		0x00130024
363 #define VID_A_GPCNT_CTL		0x00130030
364 #define VBI_A_GPCNT_CTL		0x00130034
365 #define VID_A_DMA_CTL		0x00130040
366 #define VID_A_VIP_CTRL		0x00130080
367 #define VID_A_PIXEL_FRMT	0x00130084
368 #define VID_A_VBI_CTRL		0x00130088
369 
370 /* Video B Interface */
371 #define VID_B_DMA		0x00130100
372 #define VBI_B_DMA		0x00130108
373 #define VID_B_GPCNT		0x00130120
374 #define VBI_B_GPCNT		0x00130124
375 #define VID_B_GPCNT_CTL		0x00130134
376 #define VBI_B_GPCNT_CTL		0x00130138
377 #define VID_B_DMA_CTL		0x00130140
378 #define VID_B_SRC_SEL		0x00130144
379 #define VID_B_LNGTH		0x00130150
380 #define VID_B_HW_SOP_CTL	0x00130154
381 #define VID_B_GEN_CTL		0x00130158
382 #define VID_B_BD_PKT_STATUS	0x0013015C
383 #define VID_B_SOP_STATUS	0x00130160
384 #define VID_B_FIFO_OVFL_STAT	0x00130164
385 #define VID_B_VLD_MISC		0x00130168
386 #define VID_B_TS_CLK_EN		0x0013016C
387 #define VID_B_VIP_CTRL		0x00130180
388 #define VID_B_PIXEL_FRMT	0x00130184
389 
390 /* Video C Interface */
391 #define VID_C_DMA		0x00130200
392 #define VBI_C_DMA		0x00130208
393 #define VID_C_GPCNT		0x00130220
394 #define VID_C_GPCNT_CTL		0x00130230
395 #define VBI_C_GPCNT_CTL		0x00130234
396 #define VID_C_DMA_CTL		0x00130240
397 #define VID_C_LNGTH		0x00130250
398 #define VID_C_HW_SOP_CTL	0x00130254
399 #define VID_C_GEN_CTL		0x00130258
400 #define VID_C_BD_PKT_STATUS	0x0013025C
401 #define VID_C_SOP_STATUS	0x00130260
402 #define VID_C_FIFO_OVFL_STAT	0x00130264
403 #define VID_C_VLD_MISC		0x00130268
404 #define VID_C_TS_CLK_EN		0x0013026C
405 
406 /* Internal Audio Interface */
407 #define AUD_INT_A_GPCNT		0x00140020
408 #define AUD_INT_B_GPCNT		0x00140024
409 #define AUD_INT_A_GPCNT_CTL	0x00140030
410 #define AUD_INT_B_GPCNT_CTL	0x00140034
411 #define AUD_INT_DMA_CTL		0x00140040
412 #define AUD_INT_A_LNGTH		0x00140050
413 #define AUD_INT_B_LNGTH		0x00140054
414 #define AUD_INT_A_MODE		0x00140058
415 #define AUD_INT_B_MODE		0x0014005C
416 
417 /* External Audio Interface */
418 #define AUD_EXT_DMA		0x00140100
419 #define AUD_EXT_GPCNT		0x00140120
420 #define AUD_EXT_GPCNT_CTL	0x00140130
421 #define AUD_EXT_DMA_CTL		0x00140140
422 #define AUD_EXT_LNGTH		0x00140150
423 #define AUD_EXT_A_MODE		0x00140158
424 
425 /* I2C Bus 1 */
426 #define I2C1_ADDR	0x00180000
427 #define I2C1_WDATA	0x00180004
428 #define I2C1_CTRL	0x00180008
429 #define I2C1_RDATA	0x0018000C
430 #define I2C1_STAT	0x00180010
431 
432 /* I2C Bus 2 */
433 #define I2C2_ADDR	0x00190000
434 #define I2C2_WDATA	0x00190004
435 #define I2C2_CTRL	0x00190008
436 #define I2C2_RDATA	0x0019000C
437 #define I2C2_STAT	0x00190010
438 
439 /* I2C Bus 3 */
440 #define I2C3_ADDR	0x001A0000
441 #define I2C3_WDATA	0x001A0004
442 #define I2C3_CTRL	0x001A0008
443 #define I2C3_RDATA	0x001A000C
444 #define I2C3_STAT	0x001A0010
445 
446 /* UART */
447 #define UART_CTL	0x001B0000
448 #define UART_BRD	0x001B0004
449 #define UART_ISR	0x001B000C
450 #define UART_CNT	0x001B0010
451 
452 #endif /* _CX23885_REG_H_ */
453