xref: /openbmc/linux/drivers/media/pci/bt8xx/bt878.h (revision 58e16d792a6a8c6b750f637a4649967fcac853dc)
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  
18  #include "bt848.h"
19  #include "bttv.h"
20  
21  #define BT878_VERSION_CODE 0x000000
22  
23  #define BT878_AINT_STAT		0x100
24  #define BT878_ARISCS		(0xf<<28)
25  #define BT878_ARISC_EN		(1<<27)
26  #define BT878_ASCERR		(1<<19)
27  #define BT878_AOCERR		(1<<18)
28  #define BT878_APABORT		(1<<17)
29  #define BT878_ARIPERR		(1<<16)
30  #define BT878_APPERR		(1<<15)
31  #define BT878_AFDSR		(1<<14)
32  #define BT878_AFTRGT		(1<<13)
33  #define BT878_AFBUS		(1<<12)
34  #define BT878_ARISCI		(1<<11)
35  #define BT878_AOFLOW		(1<<3)
36  
37  #define BT878_AINT_MASK		0x104
38  
39  #define BT878_AGPIO_DMA_CTL	0x10c
40  #define BT878_A_GAIN		(0xf<<28)
41  #define BT878_A_G2X		(1<<27)
42  #define BT878_A_PWRDN		(1<<26)
43  #define BT878_A_SEL		(3<<24)
44  #define BT878_DA_SCE		(1<<23)
45  #define BT878_DA_LRI		(1<<22)
46  #define BT878_DA_MLB		(1<<21)
47  #define BT878_DA_LRD		(0x1f<<16)
48  #define BT878_DA_DPM		(1<<15)
49  #define BT878_DA_SBR		(1<<14)
50  #define BT878_DA_ES2		(1<<13)
51  #define BT878_DA_LMT		(1<<12)
52  #define BT878_DA_SDR		(0xf<<8)
53  #define BT878_DA_IOM		(3<<6)
54  #define BT878_DA_APP		(1<<5)
55  #define BT878_ACAP_EN		(1<<4)
56  #define BT878_PKTP		(3<<2)
57  #define BT878_RISC_EN		(1<<1)
58  #define BT878_FIFO_EN		1
59  
60  #define BT878_APACK_LEN		0x110
61  #define BT878_AFP_LEN		(0xff<<16)
62  #define BT878_ALP_LEN		0xfff
63  
64  #define BT878_ARISC_START	0x114
65  
66  #define BT878_ARISC_PC		0x120
67  
68  /* BT878 FUNCTION 0 REGISTERS */
69  #define BT878_GPIO_DMA_CTL	0x10c
70  
71  /* Interrupt register */
72  #define BT878_INT_STAT		0x100
73  #define BT878_INT_MASK		0x104
74  #define BT878_I2CRACK		(1<<25)
75  #define BT878_I2CDONE		(1<<8)
76  
77  #define BT878_MAX 4
78  
79  #define BT878_RISC_SYNC_MASK	(1 << 15)
80  
81  
82  #define BTTV_BOARD_UNKNOWN                 0x00
83  #define BTTV_BOARD_PINNACLESAT             0x5e
84  #define BTTV_BOARD_NEBULA_DIGITV           0x68
85  #define BTTV_BOARD_PC_HDTV                 0x70
86  #define BTTV_BOARD_TWINHAN_DST             0x71
87  #define BTTV_BOARD_AVDVBT_771              0x7b
88  #define BTTV_BOARD_AVDVBT_761              0x7c
89  #define BTTV_BOARD_DVICO_DVBT_LITE         0x80
90  #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
91  
92  extern int bt878_num;
93  
94  struct bt878 {
95  	struct mutex gpio_lock;
96  	unsigned int nr;
97  	unsigned int bttv_nr;
98  	struct i2c_adapter *adapter;
99  	struct pci_dev *dev;
100  	unsigned int id;
101  	unsigned int TS_Size;
102  	unsigned char revision;
103  	unsigned int irq;
104  	unsigned long bt878_adr;
105  	volatile void __iomem *bt878_mem; /* function 1 */
106  
107  	volatile u32 finished_block;
108  	volatile u32 last_block;
109  	u32 block_count;
110  	u32 block_bytes;
111  	u32 line_bytes;
112  	u32 line_count;
113  
114  	u32 buf_size;
115  	u8 *buf_cpu;
116  	dma_addr_t buf_dma;
117  
118  	u32 risc_size;
119  	__le32 *risc_cpu;
120  	dma_addr_t risc_dma;
121  	u32 risc_pos;
122  
123  	struct tasklet_struct tasklet;
124  	int shutdown;
125  };
126  
127  extern struct bt878 bt878[BT878_MAX];
128  
129  void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
130  		u32 irq_err_ignore);
131  void bt878_stop(struct bt878 *bt);
132  
133  #define bmtwrite(dat,adr)  writel((dat), (adr))
134  #define bmtread(adr)       readl(adr)
135  
136  #endif
137