43f1a8f8c0
whitespace cleanup Signed-off-by: Johannes Stezenbach <js@linuxtv.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
|
|
bt878.h - Bt878 audio module (register offsets)
|
|
|
|
Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@t-online.de>
|
|
|
|
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 <linux/interrupt.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/spinlock.h>
|
|
#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)
|
|
|
|
extern int bt878_num;
|
|
|
|
struct bt878 {
|
|
struct semaphore 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 */
|
|
extern __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
|