/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
bt878.h - Bt878 audio module (register offsets)
Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
*/
#ifndef _BT878_H_
#define _BT878_H_
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include "bt848.h"
#include "bttv.h"
#define BT878_VERSION_CODE 0 x000000
#define BT878_AINT_STAT 0 x100
#define BT878_ARISCS (0 xf<<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 0 x104
#define BT878_AGPIO_DMA_CTL 0 x10c
#define BT878_A_GAIN (0 xf<<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 (0 x1f<<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 (0 xf<<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 0 x110
#define BT878_AFP_LEN (0 xff<<16 )
#define BT878_ALP_LEN 0 xfff
#define BT878_ARISC_START 0 x114
#define BT878_ARISC_PC 0 x120
/* BT878 FUNCTION 0 REGISTERS */
#define BT878_GPIO_DMA_CTL 0 x10c
/* Interrupt register */
#define BT878_INT_STAT 0 x100
#define BT878_INT_MASK 0 x104
#define BT878_I2CRACK (1 <<25 )
#define BT878_I2CDONE (1 <<8 )
#define BT878_MAX 4
#define BT878_RISC_SYNC_MASK (1 << 15 )
#define BTTV_BOARD_UNKNOWN 0 x00
#define BTTV_BOARD_PINNACLESAT 0 x5e
#define BTTV_BOARD_NEBULA_DIGITV 0 x68
#define BTTV_BOARD_PC_HDTV 0 x70
#define BTTV_BOARD_TWINHAN_DST 0 x71
#define BTTV_BOARD_AVDVBT_771 0 x7b
#define BTTV_BOARD_AVDVBT_761 0 x7c
#define BTTV_BOARD_DVICO_DVBT_LITE 0 x80
#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0 x87
extern int bt878_num;
struct bt878 {
struct mutex gpio_lock;
unsigned int nr;
unsigned int bttv_nr;
struct i2c_adapter *adapter;
struct pci_dev *dev;
unsigned int id;
unsigned int TS_Size;
unsigned char revision;
unsigned int irq;
unsigned long bt878_adr;
volatile void __iomem *bt878_mem; /* function 1 */
volatile u32 finished_block;
volatile 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;
__le32 *risc_cpu;
dma_addr_t risc_dma;
u32 risc_pos;
struct work_struct bh_work;
int shutdown;
};
extern struct bt878 bt878[BT878_MAX];
void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
u32 irq_err_ignore);
void bt878_stop(struct bt878 *bt);
#define bmtwrite(dat,adr) writel((dat), (adr))
#define bmtread(adr) readl(adr)
#endif
Messung V0.5 in Prozent C=94 H=91 G=92
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-06-06)
¤
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