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/*
12Address Map
130x00000000 -> 0x00009000 TX SRAM (Fifos)
140x00010000 -> 0x00013c00 RX SRAM CMDS + CDT
15
16EACH CMDS struct is 0x80 bytes long
17
18DMAx_PTR1 = 0x03040 address of first cluster
19DMAx_PTR2 = 0x10600 address of the CDT
20DMAx_CNT1 = cluster size in (bytes >> 4) -1
21DMAx_CNT2 = total cdt size for all entries >> 3
22
23Cluster Descriptor entry = 4 DWORDS
24 DWORD 0 -> ptr to cluster
25 DWORD 1 Reserved
26 DWORD 2 Reserved
27 DWORD 3 Reserved
28
29Channel 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

source code of linux/drivers/media/pci/cx23885/cx23885-reg.h