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
92extern int bt878_num;
93
94struct 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
127extern struct bt878 bt878[BT878_MAX];
128
129void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
130		u32 irq_err_ignore);
131void bt878_stop(struct bt878 *bt);
132
133#define bmtwrite(dat,adr)  writel((dat), (adr))
134#define bmtread(adr)       readl(adr)
135
136#endif
137