/* 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 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

/* BT878 FUNCTION 0 REGISTERS */
#define BT878_GPIO_DMA_CTL      0x10c

/* Interrupt register */
#define BT878_INT_STAT          0x100
#define BT878_INT_MASK          0x104
#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                 0x00
#define BTTV_BOARD_PINNACLESAT             0x5e
#define BTTV_BOARD_NEBULA_DIGITV           0x68
#define BTTV_BOARD_PC_HDTV                 0x70
#define BTTV_BOARD_TWINHAN_DST             0x71
#define BTTV_BOARD_AVDVBT_771              0x7b
#define BTTV_BOARD_AVDVBT_761              0x7c
#define BTTV_BOARD_DVICO_DVBT_LITE         0x80
#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87

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