1 files changed, 147 insertions, 0 deletions

diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h
new file mode 100644
index 000000000000..e1b9809d1b08
--- /dev/null
+++ b/drivers/media/dvb/bt8xx/bt878.h
@@ -0,0 +1,147 @@
+/* 
+    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