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 18 #include "bt848.h" 19 #include "bttv.h" 20 21 #define BT878_VERSION_CODE 0x000000 22 23 #define BT878_AINT_STAT 0x100 24 #define BT878_ARISCS (0xf<<28) 25 #define BT878_ARISC_EN (1<<27) 26 #define BT878_ASCERR (1<<19) 27 #define BT878_AOCERR (1<<18) 28 #define BT878_APABORT (1<<17) 29 #define BT878_ARIPERR (1<<16) 30 #define BT878_APPERR (1<<15) 31 #define BT878_AFDSR (1<<14) 32 #define BT878_AFTRGT (1<<13) 33 #define BT878_AFBUS (1<<12) 34 #define BT878_ARISCI (1<<11) 35 #define BT878_AOFLOW (1<<3) 36 37 #define BT878_AINT_MASK 0x104 38 39 #define BT878_AGPIO_DMA_CTL 0x10c 40 #define BT878_A_GAIN (0xf<<28) 41 #define BT878_A_G2X (1<<27) 42 #define BT878_A_PWRDN (1<<26) 43 #define BT878_A_SEL (3<<24) 44 #define BT878_DA_SCE (1<<23) 45 #define BT878_DA_LRI (1<<22) 46 #define BT878_DA_MLB (1<<21) 47 #define BT878_DA_LRD (0x1f<<16) 48 #define BT878_DA_DPM (1<<15) 49 #define BT878_DA_SBR (1<<14) 50 #define BT878_DA_ES2 (1<<13) 51 #define BT878_DA_LMT (1<<12) 52 #define BT878_DA_SDR (0xf<<8) 53 #define BT878_DA_IOM (3<<6) 54 #define BT878_DA_APP (1<<5) 55 #define BT878_ACAP_EN (1<<4) 56 #define BT878_PKTP (3<<2) 57 #define BT878_RISC_EN (1<<1) 58 #define BT878_FIFO_EN 1 59 60 #define BT878_APACK_LEN 0x110 61 #define BT878_AFP_LEN (0xff<<16) 62 #define BT878_ALP_LEN 0xfff 63 64 #define BT878_ARISC_START 0x114 65 66 #define BT878_ARISC_PC 0x120 67 68 /* BT878 FUNCTION 0 REGISTERS */ 69 #define BT878_GPIO_DMA_CTL 0x10c 70 71 /* Interrupt register */ 72 #define BT878_INT_STAT 0x100 73 #define BT878_INT_MASK 0x104 74 #define BT878_I2CRACK (1<<25) 75 #define BT878_I2CDONE (1<<8) 76 77 #define BT878_MAX 4 78 79 #define BT878_RISC_SYNC_MASK (1 << 15) 80 81 82 #define BTTV_BOARD_UNKNOWN 0x00 83 #define BTTV_BOARD_PINNACLESAT 0x5e 84 #define BTTV_BOARD_NEBULA_DIGITV 0x68 85 #define BTTV_BOARD_PC_HDTV 0x70 86 #define BTTV_BOARD_TWINHAN_DST 0x71 87 #define BTTV_BOARD_AVDVBT_771 0x7b 88 #define BTTV_BOARD_AVDVBT_761 0x7c 89 #define BTTV_BOARD_DVICO_DVBT_LITE 0x80 90 #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87 91 92 extern int bt878_num; 93 94 struct bt878 { 95 struct mutex gpio_lock; 96 unsigned int nr; 97 unsigned int bttv_nr; 98 struct i2c_adapter *adapter; 99 struct pci_dev *dev; 100 unsigned int id; 101 unsigned int TS_Size; 102 unsigned char revision; 103 unsigned int irq; 104 unsigned long bt878_adr; 105 volatile void __iomem *bt878_mem; /* function 1 */ 106 107 volatile u32 finished_block; 108 volatile u32 last_block; 109 u32 block_count; 110 u32 block_bytes; 111 u32 line_bytes; 112 u32 line_count; 113 114 u32 buf_size; 115 u8 *buf_cpu; 116 dma_addr_t buf_dma; 117 118 u32 risc_size; 119 __le32 *risc_cpu; 120 dma_addr_t risc_dma; 121 u32 risc_pos; 122 123 struct tasklet_struct tasklet; 124 int shutdown; 125 }; 126 127 extern struct bt878 bt878[BT878_MAX]; 128 129 void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin, 130 u32 irq_err_ignore); 131 void bt878_stop(struct bt878 *bt); 132 133 #define bmtwrite(dat,adr) writel((dat), (adr)) 134 #define bmtread(adr) readl(adr) 135 136 #endif 137