Johannes Stezenbach | 43f1a8f | 2005-05-16 21:54:49 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | bt878.h - Bt878 audio module (register offsets) |
| 3 | |
Johannes Stezenbach | a8d995c | 2005-09-09 13:02:19 -0700 | [diff] [blame] | 4 | Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 "bt848.h" |
| 29 | #include "bttv.h" |
| 30 | |
| 31 | #define BT878_VERSION_CODE 0x000000 |
| 32 | |
| 33 | #define BT878_AINT_STAT 0x100 |
| 34 | #define BT878_ARISCS (0xf<<28) |
| 35 | #define BT878_ARISC_EN (1<<27) |
| 36 | #define BT878_ASCERR (1<<19) |
| 37 | #define BT878_AOCERR (1<<18) |
| 38 | #define BT878_APABORT (1<<17) |
| 39 | #define BT878_ARIPERR (1<<16) |
| 40 | #define BT878_APPERR (1<<15) |
| 41 | #define BT878_AFDSR (1<<14) |
| 42 | #define BT878_AFTRGT (1<<13) |
| 43 | #define BT878_AFBUS (1<<12) |
| 44 | #define BT878_ARISCI (1<<11) |
| 45 | #define BT878_AOFLOW (1<<3) |
| 46 | |
| 47 | #define BT878_AINT_MASK 0x104 |
| 48 | |
| 49 | #define BT878_AGPIO_DMA_CTL 0x10c |
| 50 | #define BT878_A_GAIN (0xf<<28) |
| 51 | #define BT878_A_G2X (1<<27) |
| 52 | #define BT878_A_PWRDN (1<<26) |
| 53 | #define BT878_A_SEL (3<<24) |
| 54 | #define BT878_DA_SCE (1<<23) |
| 55 | #define BT878_DA_LRI (1<<22) |
| 56 | #define BT878_DA_MLB (1<<21) |
| 57 | #define BT878_DA_LRD (0x1f<<16) |
| 58 | #define BT878_DA_DPM (1<<15) |
| 59 | #define BT878_DA_SBR (1<<14) |
| 60 | #define BT878_DA_ES2 (1<<13) |
| 61 | #define BT878_DA_LMT (1<<12) |
| 62 | #define BT878_DA_SDR (0xf<<8) |
| 63 | #define BT878_DA_IOM (3<<6) |
| 64 | #define BT878_DA_APP (1<<5) |
| 65 | #define BT878_ACAP_EN (1<<4) |
| 66 | #define BT878_PKTP (3<<2) |
| 67 | #define BT878_RISC_EN (1<<1) |
| 68 | #define BT878_FIFO_EN 1 |
| 69 | |
| 70 | #define BT878_APACK_LEN 0x110 |
| 71 | #define BT878_AFP_LEN (0xff<<16) |
| 72 | #define BT878_ALP_LEN 0xfff |
| 73 | |
| 74 | #define BT878_ARISC_START 0x114 |
| 75 | |
| 76 | #define BT878_ARISC_PC 0x120 |
| 77 | |
| 78 | /* BT878 FUNCTION 0 REGISTERS */ |
| 79 | #define BT878_GPIO_DMA_CTL 0x10c |
| 80 | |
| 81 | /* Interrupt register */ |
| 82 | #define BT878_INT_STAT 0x100 |
| 83 | #define BT878_INT_MASK 0x104 |
| 84 | #define BT878_I2CRACK (1<<25) |
| 85 | #define BT878_I2CDONE (1<<8) |
| 86 | |
| 87 | #define BT878_MAX 4 |
| 88 | |
| 89 | #define BT878_RISC_SYNC_MASK (1 << 15) |
| 90 | |
| 91 | extern int bt878_num; |
| 92 | |
| 93 | struct bt878 { |
| 94 | struct semaphore gpio_lock; |
| 95 | unsigned int nr; |
| 96 | unsigned int bttv_nr; |
| 97 | struct i2c_adapter *adapter; |
| 98 | struct pci_dev *dev; |
| 99 | unsigned int id; |
| 100 | unsigned int TS_Size; |
| 101 | unsigned char revision; |
| 102 | unsigned int irq; |
| 103 | unsigned long bt878_adr; |
| 104 | volatile void __iomem *bt878_mem; /* function 1 */ |
| 105 | |
| 106 | volatile u32 finished_block; |
| 107 | volatile u32 last_block; |
| 108 | u32 block_count; |
| 109 | u32 block_bytes; |
| 110 | u32 line_bytes; |
| 111 | u32 line_count; |
| 112 | |
| 113 | u32 buf_size; |
| 114 | u8 *buf_cpu; |
| 115 | dma_addr_t buf_dma; |
| 116 | |
| 117 | u32 risc_size; |
| 118 | u32 *risc_cpu; |
| 119 | dma_addr_t risc_dma; |
| 120 | u32 risc_pos; |
| 121 | |
| 122 | struct tasklet_struct tasklet; |
Johannes Stezenbach | 43f1a8f | 2005-05-16 21:54:49 -0700 | [diff] [blame] | 123 | int shutdown; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | }; |
| 125 | |
| 126 | extern struct bt878 bt878[BT878_MAX]; |
| 127 | |
| 128 | void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin, |
| 129 | u32 irq_err_ignore); |
Johannes Stezenbach | 43f1a8f | 2005-05-16 21:54:49 -0700 | [diff] [blame] | 130 | void bt878_stop(struct bt878 *bt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | |
| 132 | #if defined(__powerpc__) /* big-endian */ |
| 133 | extern __inline__ void io_st_le32(volatile unsigned __iomem *addr, unsigned val) |
| 134 | { |
| 135 | __asm__ __volatile__("stwbrx %1,0,%2":"=m"(*addr):"r"(val), |
| 136 | "r"(addr)); |
| 137 | __asm__ __volatile__("eieio":::"memory"); |
| 138 | } |
| 139 | |
| 140 | #define bmtwrite(dat,adr) io_st_le32((adr),(dat)) |
| 141 | #define bmtread(adr) ld_le32((adr)) |
| 142 | #else |
| 143 | #define bmtwrite(dat,adr) writel((dat), (adr)) |
| 144 | #define bmtread(adr) readl(adr) |
| 145 | #endif |
| 146 | |
| 147 | #endif |