drivers/media/dvb/bt8xx/bt878.h

   1 /*
   2     bt878.h - Bt878 audio module (register offsets)
   3
   4     Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #ifndef _BT878_H_
  22 #define _BT878_H_
  23
  24 #include <linux/interrupt.h>
  25 #include <linux/pci.h>
  26 #include <linux/sched.h>
  27 #include <linux/spinlock.h>
  28 #include <linux/mutex.h>
  29
  30 #include "bt848.h"
  31 #include "bttv.h"
  32
  33 #define BT878_VERSION_CODE 0x000000
  34
  35 #define BT878_AINT_STAT         0x100
  36 #define BT878_ARISCS            (0xf<<28)
  37 #define BT878_ARISC_EN          (1<<27)
  38 #define BT878_ASCERR            (1<<19)
  39 #define BT878_AOCERR            (1<<18)
  40 #define BT878_APABORT           (1<<17)
  41 #define BT878_ARIPERR           (1<<16)
  42 #define BT878_APPERR            (1<<15)
  43 #define BT878_AFDSR             (1<<14)
  44 #define BT878_AFTRGT            (1<<13)
  45 #define BT878_AFBUS             (1<<12)
  46 #define BT878_ARISCI            (1<<11)
  47 #define BT878_AOFLOW            (1<<3)
  48
  49 #define BT878_AINT_MASK         0x104
  50
  51 #define BT878_AGPIO_DMA_CTL     0x10c
  52 #define BT878_A_GAIN            (0xf<<28)
  53 #define BT878_A_G2X             (1<<27)
  54 #define BT878_A_PWRDN           (1<<26)
  55 #define BT878_A_SEL             (3<<24)
  56 #define BT878_DA_SCE            (1<<23)
  57 #define BT878_DA_LRI            (1<<22)
  58 #define BT878_DA_MLB            (1<<21)
  59 #define BT878_DA_LRD            (0x1f<<16)
  60 #define BT878_DA_DPM            (1<<15)
  61 #define BT878_DA_SBR            (1<<14)
  62 #define BT878_DA_ES2            (1<<13)
  63 #define BT878_DA_LMT            (1<<12)
  64 #define BT878_DA_SDR            (0xf<<8)
  65 #define BT878_DA_IOM            (3<<6)
  66 #define BT878_DA_APP            (1<<5)
  67 #define BT878_ACAP_EN           (1<<4)
  68 #define BT878_PKTP              (3<<2)
  69 #define BT878_RISC_EN           (1<<1)
  70 #define BT878_FIFO_EN           1
  71
  72 #define BT878_APACK_LEN         0x110
  73 #define BT878_AFP_LEN           (0xff<<16)
  74 #define BT878_ALP_LEN           0xfff
  75
  76 #define BT878_ARISC_START       0x114
  77
  78 #define BT878_ARISC_PC          0x120
  79
  80 /* BT878 FUNCTION 0 REGISTERS */
  81 #define BT878_GPIO_DMA_CTL      0x10c
  82
  83 /* Interrupt register */
  84 #define BT878_INT_STAT          0x100
  85 #define BT878_INT_MASK          0x104
  86 #define BT878_I2CRACK           (1<<25)
  87 #define BT878_I2CDONE           (1<<8)
  88
  89 #define BT878_MAX 4
  90
  91 #define BT878_RISC_SYNC_MASK    (1 << 15)
  92
  93
  94 #define BTTV_BOARD_UNKNOWN                 0x00
  95 #define BTTV_BOARD_PINNACLESAT             0x5e
  96 #define BTTV_BOARD_NEBULA_DIGITV           0x68
  97 #define BTTV_BOARD_PC_HDTV                 0x70
  98 #define BTTV_BOARD_TWINHAN_DST             0x71
  99 #define BTTV_BOARD_AVDVBT_771              0x7b
 100 #define BTTV_BOARD_AVDVBT_761              0x7c
 101 #define BTTV_BOARD_DVICO_DVBT_LITE         0x80
 102 #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
 103
 104 extern int bt878_num;
 105
 106 struct bt878 {
 107         struct mutex gpio_lock;
 108         unsigned int nr;
 109         unsigned int bttv_nr;
 110         struct i2c_adapter *adapter;
 111         struct pci_dev *dev;
 112         unsigned int id;
 113         unsigned int TS_Size;
 114         unsigned char revision;
 115         unsigned int irq;
 116         unsigned long bt878_adr;
 117         volatile void __iomem *bt878_mem; /* function 1 */
 118
 119         volatile u32 finished_block;
 120         volatile u32 last_block;
 121         u32 block_count;
 122         u32 block_bytes;
 123         u32 line_bytes;
 124         u32 line_count;
 125
 126         u32 buf_size;
 127         u8 *buf_cpu;
 128         dma_addr_t buf_dma;
 129
 130         u32 risc_size;
 131         __le32 *risc_cpu;
 132         dma_addr_t risc_dma;
 133         u32 risc_pos;
 134
 135         struct tasklet_struct tasklet;
 136         int shutdown;
 137 };
 138
 139 extern struct bt878 bt878[BT878_MAX];
 140
 141 void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
 142                 u32 irq_err_ignore);
 143 void bt878_stop(struct bt878 *bt);
 144
 145 #if defined(__powerpc__)        /* big-endian */
 146 static inline void io_st_le32(volatile unsigned __iomem *addr, unsigned val)
 147 {
 148         st_le32(addr, val);
 149         eieio();
 150 }
 151
 152 #define bmtwrite(dat,adr)  io_st_le32((adr),(dat))
 153 #define bmtread(adr)       ld_le32((adr))
 154 #else
 155 #define bmtwrite(dat,adr)  writel((dat), (adr))
 156 #define bmtread(adr)       readl(adr)
 157 #endif
 158
 159 #endif