bt878.h

  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
 93extern int bt878_num;
 94
 95struct 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
128extern struct bt878 bt878[BT878_MAX];
129
130void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
131		u32 irq_err_ignore);
132void bt878_stop(struct bt878 *bt);
133
134#define bmtwrite(dat,adr)  writel((dat), (adr))
135#define bmtread(adr)       readl(adr)
136
137#endif