drivers/media/pci/bt8xx/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
  93 extern int bt878_num;
  94
  95 struct 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
 128 extern struct bt878 bt878[BT878_MAX];
 129
 130 void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
 131                 u32 irq_err_ignore);
 132 void bt878_stop(struct bt878 *bt);
 133
 134 #define bmtwrite(dat,adr)  writel((dat), (adr))
 135 #define bmtread(adr)       readl(adr)
 136
 137 #endif