138 lines · c
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 0x00000023 24#define BT878_AINT_STAT 0x10025#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 0x10439 40#define BT878_AGPIO_DMA_CTL 0x10c41#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 160 61#define BT878_APACK_LEN 0x11062#define BT878_AFP_LEN (0xff<<16)63#define BT878_ALP_LEN 0xfff64 65#define BT878_ARISC_START 0x11466 67#define BT878_ARISC_PC 0x12068 69/* BT878 FUNCTION 0 REGISTERS */70#define BT878_GPIO_DMA_CTL 0x10c71 72/* Interrupt register */73#define BT878_INT_STAT 0x10074#define BT878_INT_MASK 0x10475#define BT878_I2CRACK (1<<25)76#define BT878_I2CDONE (1<<8)77 78#define BT878_MAX 479 80#define BT878_RISC_SYNC_MASK (1 << 15)81 82 83#define BTTV_BOARD_UNKNOWN 0x0084#define BTTV_BOARD_PINNACLESAT 0x5e85#define BTTV_BOARD_NEBULA_DIGITV 0x6886#define BTTV_BOARD_PC_HDTV 0x7087#define BTTV_BOARD_TWINHAN_DST 0x7188#define BTTV_BOARD_AVDVBT_771 0x7b89#define BTTV_BOARD_AVDVBT_761 0x7c90#define BTTV_BOARD_DVICO_DVBT_LITE 0x8091#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x8792 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#endif138