blob: 5676f7708015b43e1508c3b818cc419321149a72 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
bt878.h - Bt878 audio module (register offsets)
Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _BT878_H_
#define _BT878_H_
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include "bt848.h"
#define BT878_VERSION_CODE 0x000000
#define BT878_AINT_STAT 0x100
#define BT878_ARISCS (0xf<<28)
#define BT878_ARISC_EN (1<<27)
#define BT878_ASCERR (1<<19)
#define BT878_AOCERR (1<<18)
#define BT878_APABORT (1<<17)
#define BT878_ARIPERR (1<<16)
#define BT878_APPERR (1<<15)
#define BT878_AFDSR (1<<14)
#define BT878_AFTRGT (1<<13)
#define BT878_AFBUS (1<<12)
#define BT878_ARISCI (1<<11)
#define BT878_AOFLOW (1<<3)
#define BT878_AINT_MASK 0x104
#define BT878_AGPIO_DMA_CTL 0x10c
#define BT878_A_GAIN (0xf<<28)
#define BT878_A_G2X (1<<27)
#define BT878_A_PWRDN (1<<26)
#define BT878_A_SEL (3<<24)
#define BT878_DA_SCE (1<<23)
#define BT878_DA_LRI (1<<22)
#define BT878_DA_MLB (1<<21)
#define BT878_DA_LRD (0x1f<<16)
#define BT878_DA_DPM (1<<15)
#define BT878_DA_SBR (1<<14)
#define BT878_DA_ES2 (1<<13)
#define BT878_DA_LMT (1<<12)
#define BT878_DA_SDR (0xf<<8)
#define BT878_DA_IOM (3<<6)
#define BT878_DA_APP (1<<5)
#define BT878_ACAP_EN (1<<4)
#define BT878_PKTP (3<<2)
#define BT878_RISC_EN (1<<1)
#define BT878_FIFO_EN 1
#define BT878_APACK_LEN 0x110
#define BT878_AFP_LEN (0xff<<16)
#define BT878_ALP_LEN 0xfff
#define BT878_ARISC_START 0x114
#define BT878_ARISC_PC 0x120
#define BT878_MAX 4
extern int bt878_num;
extern struct bt878 bt878[BT878_MAX];
struct bt878 {
spinlock_t s_lock;
unsigned int nr;
struct pci_dev *dev;
unsigned int id;
unsigned char revision;
unsigned int irq;
unsigned long bt878_adr;
unsigned char *bt878_mem;
u32 finished_block;
u32 last_block;
u32 block_count;
u32 block_bytes;
u32 line_bytes;
u32 line_count;
u32 buf_size;
u8 *buf_cpu;
dma_addr_t buf_dma;
u32 risc_size;
u32 *risc_cpu;
dma_addr_t risc_dma;
u32 risc_pos;
int writebuf;
int readbuf;
int readptr;
wait_queue_head_t readq;
struct tasklet_struct *tasklet;
int shutdown;
};
void bt878_start(struct bt878 *bt, u32 controlreg);
void bt878_stop(struct bt878 *bt);
#endif
|
