/* bt878.h - Bt878 audio module (register offsets) Copyright (C) 2002 Peter Hettkamp This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _BT878_H_ #define _BT878_H_ #include #include #include #include #include #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 struct cards { __u32 pci_id; __u16 card_id; char *name; }; 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; u32 *risc_cpu; dma_addr_t risc_dma; u32 risc_pos; struct tasklet_struct tasklet; 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); #if defined(__powerpc__) /* big-endian */ static inline void io_st_le32(volatile unsigned __iomem *addr, unsigned val) { __asm__ __volatile__("stwbrx %1,0,%2":"=m"(*addr):"r"(val), "r"(addr)); __asm__ __volatile__("eieio":::"memory"); } #define bmtwrite(dat,adr) io_st_le32((adr),(dat)) #define bmtread(adr) ld_le32((adr)) #else #define bmtwrite(dat,adr) writel((dat), (adr)) #define bmtread(adr) readl(adr) #endif #endif