xref: /linux/drivers/media/pci/bt8xx/bt878.h (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3     bt878.h - Bt878 audio module (register offsets)
4 
5     Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
6 
7 */
8 
9 #ifndef _BT878_H_
10 #define _BT878_H_
11 
12 #include <linux/interrupt.h>
13 #include <linux/pci.h>
14 #include <linux/sched.h>
15 #include <linux/spinlock.h>
16 #include <linux/mutex.h>
17 #include <linux/workqueue.h>
18 
19 #include "bt848.h"
20 #include "bttv.h"
21 
22 #define BT878_VERSION_CODE 0x000000
23 
24 #define BT878_AINT_STAT		0x100
25 #define BT878_ARISCS		(0xf<<28)
26 #define BT878_ARISC_EN		(1<<27)
27 #define BT878_ASCERR		(1<<19)
28 #define BT878_AOCERR		(1<<18)
29 #define BT878_APABORT		(1<<17)
30 #define BT878_ARIPERR		(1<<16)
31 #define BT878_APPERR		(1<<15)
32 #define BT878_AFDSR		(1<<14)
33 #define BT878_AFTRGT		(1<<13)
34 #define BT878_AFBUS		(1<<12)
35 #define BT878_ARISCI		(1<<11)
36 #define BT878_AOFLOW		(1<<3)
37 
38 #define BT878_AINT_MASK		0x104
39 
40 #define BT878_AGPIO_DMA_CTL	0x10c
41 #define BT878_A_GAIN		(0xf<<28)
42 #define BT878_A_G2X		(1<<27)
43 #define BT878_A_PWRDN		(1<<26)
44 #define BT878_A_SEL		(3<<24)
45 #define BT878_DA_SCE		(1<<23)
46 #define BT878_DA_LRI		(1<<22)
47 #define BT878_DA_MLB		(1<<21)
48 #define BT878_DA_LRD		(0x1f<<16)
49 #define BT878_DA_DPM		(1<<15)
50 #define BT878_DA_SBR		(1<<14)
51 #define BT878_DA_ES2		(1<<13)
52 #define BT878_DA_LMT		(1<<12)
53 #define BT878_DA_SDR		(0xf<<8)
54 #define BT878_DA_IOM		(3<<6)
55 #define BT878_DA_APP		(1<<5)
56 #define BT878_ACAP_EN		(1<<4)
57 #define BT878_PKTP		(3<<2)
58 #define BT878_RISC_EN		(1<<1)
59 #define BT878_FIFO_EN		1
60 
61 #define BT878_APACK_LEN		0x110
62 #define BT878_AFP_LEN		(0xff<<16)
63 #define BT878_ALP_LEN		0xfff
64 
65 #define BT878_ARISC_START	0x114
66 
67 #define BT878_ARISC_PC		0x120
68 
69 /* BT878 FUNCTION 0 REGISTERS */
70 #define BT878_GPIO_DMA_CTL	0x10c
71 
72 /* Interrupt register */
73 #define BT878_INT_STAT		0x100
74 #define BT878_INT_MASK		0x104
75 #define BT878_I2CRACK		(1<<25)
76 #define BT878_I2CDONE		(1<<8)
77 
78 #define BT878_MAX 4
79 
80 #define BT878_RISC_SYNC_MASK	(1 << 15)
81 
82 
83 #define BTTV_BOARD_UNKNOWN                 0x00
84 #define BTTV_BOARD_PINNACLESAT             0x5e
85 #define BTTV_BOARD_NEBULA_DIGITV           0x68
86 #define BTTV_BOARD_PC_HDTV                 0x70
87 #define BTTV_BOARD_TWINHAN_DST             0x71
88 #define BTTV_BOARD_AVDVBT_771              0x7b
89 #define BTTV_BOARD_AVDVBT_761              0x7c
90 #define BTTV_BOARD_DVICO_DVBT_LITE         0x80
91 #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
92 
93 extern int bt878_num;
94 
95 struct bt878 {
96 	struct mutex gpio_lock;
97 	unsigned int nr;
98 	unsigned int bttv_nr;
99 	struct i2c_adapter *adapter;
100 	struct pci_dev *dev;
101 	unsigned int id;
102 	unsigned int TS_Size;
103 	unsigned char revision;
104 	unsigned int irq;
105 	unsigned long bt878_adr;
106 	volatile void __iomem *bt878_mem; /* function 1 */
107 
108 	volatile u32 finished_block;
109 	volatile u32 last_block;
110 	u32 block_count;
111 	u32 block_bytes;
112 	u32 line_bytes;
113 	u32 line_count;
114 
115 	u32 buf_size;
116 	u8 *buf_cpu;
117 	dma_addr_t buf_dma;
118 
119 	u32 risc_size;
120 	__le32 *risc_cpu;
121 	dma_addr_t risc_dma;
122 	u32 risc_pos;
123 
124 	struct work_struct bh_work;
125 	int shutdown;
126 };
127 
128 extern struct bt878 bt878[BT878_MAX];
129 
130 void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
131 		u32 irq_err_ignore);
132 void bt878_stop(struct bt878 *bt);
133 
134 #define bmtwrite(dat,adr)  writel((dat), (adr))
135 #define bmtread(adr)       readl(adr)
136 
137 #endif
138