LXR linux/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
 104extern int bt878_num;
 105
 106struct 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
 139extern struct bt878 bt878[BT878_MAX];
 140
 141void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
 142                u32 irq_err_ignore);
 143void bt878_stop(struct bt878 *bt);
 144
 145#if defined(__powerpc__)        /* big-endian */
 146static 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
 160