patch-2.4.0-test11 linux/drivers/media/video/bttvp.h

• Lines: 227
• Date: Sun Nov 12 20:47:19 2000
• Orig file: v2.4.0-test10/linux/drivers/media/video/bttvp.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test10/linux/drivers/media/video/bttvp.h linux/drivers/media/video/bttvp.h
@@ -0,0 +1,226 @@
+/*
+    bttv - Bt848 frame grabber driver
+
+    bttv's *private* header file  --  nobody else than bttv itself
+    should ever include this file.
+
+    Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
+    (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.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 _BTTVP_H_
+#define _BTTVP_H_
+
+#define BTTV_VERSION_CODE KERNEL_VERSION(0,7,48)
+
+
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+#include "bt848.h"
+#include "bttv.h"
+#include "audiochip.h"
+
+#ifdef __KERNEL__
+
+/* ---------------------------------------------------------- */
+/* bttv-driver.c                                              */
+
+/* insmod options */
+extern unsigned int bttv_verbose;
+extern unsigned int bttv_debug;
+extern unsigned int bttv_gpio;
+extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
+
+/* Anybody who uses more than four? */
+#define BTTV_MAX 4
+extern int bttv_num;			/* number of Bt848s in use */
+extern struct bttv bttvs[BTTV_MAX];
+
+
+#ifndef O_NONCAP  
+#define O_NONCAP	O_TRUNC
+#endif
+
+#define MAX_GBUFFERS	64
+#define RISCMEM_LEN	(32744*2)
+#define VBI_MAXLINES    16
+#define VBIBUF_SIZE     (2048*VBI_MAXLINES*2)
+
+#define BTTV_MAX_FBUF	0x208000
+
+struct bttv_window 
+{
+	int x, y;
+	ushort width, height;
+	ushort bpp, bpl;
+	ushort swidth, sheight;
+	unsigned long vidadr;
+	ushort freq;
+	int norm;
+	int interlace;
+	int color_fmt;
+	ushort depth;
+};
+
+struct bttv_pll_info {
+	unsigned int pll_ifreq;	   /* PLL input frequency 	 */
+	unsigned int pll_ofreq;	   /* PLL output frequency       */
+	unsigned int pll_crystal;  /* Crystal used for input     */
+	unsigned int pll_current;  /* Currently programmed ofreq */
+};
+
+struct bttv_gbuf {
+	int stat;
+#define GBUFFER_UNUSED       0
+#define GBUFFER_GRABBING     1
+#define GBUFFER_DONE         2
+#define GBUFFER_ERROR        3
+	struct timeval tv;
+	
+	u16 width;
+	u16 height;
+	u16 fmt;
+	
+	u32 *risc;
+	unsigned long ro;
+	unsigned long re;
+};
+
+struct bttv {
+	struct video_device video_dev;
+	struct video_device radio_dev;
+	struct video_device vbi_dev;
+	struct video_picture picture;		/* Current picture params */
+	struct video_audio audio_dev;		/* Current audio params */
+
+	spinlock_t s_lock;
+        struct semaphore lock;
+	int user;
+	int capuser;
+
+	/* i2c */
+	struct i2c_adapter         i2c_adap;
+	struct i2c_algo_bit_data   i2c_algo;
+	struct i2c_client          i2c_client;
+	int                        i2c_state, i2c_rc;
+	struct i2c_client         *i2c_clients[I2C_CLIENTS_MAX];
+
+        int tuner_type;
+        int channel;
+        
+        unsigned int nr;
+	unsigned short id;
+	struct pci_dev *dev;
+	unsigned int irq;          /* IRQ used by Bt848 card */
+	unsigned char revision;
+	unsigned long bt848_adr;      /* bus address of IO mem returned by PCI BIOS */
+	unsigned char *bt848_mem;   /* pointer to mapped IO memory */
+	unsigned long busriscmem; 
+	u32 *riscmem;
+  
+	unsigned char *vbibuf;
+	struct bttv_window win;
+	int fb_color_ctl;
+	int type;            /* card type  */
+	int cardid;
+	int audio;           /* audio mode */
+	int audio_chip;      /* set to one of the chips supported by bttv.c */
+	int radio;
+
+	u32 *risc_jmp;
+	u32 *vbi_odd;
+	u32 *vbi_even;
+	u32 bus_vbi_even;
+	u32 bus_vbi_odd;
+        wait_queue_head_t vbiq;
+	wait_queue_head_t capq;
+	int vbip;
+
+	u32 *risc_scr_odd;
+	u32 *risc_scr_even;
+	u32 risc_cap_odd;
+	u32 risc_cap_even;
+	int scr_on;
+	int vbi_on;
+	struct video_clip *cliprecs;
+
+	struct bttv_gbuf *gbuf;
+	int gqueue[MAX_GBUFFERS];
+	int gq_in,gq_out,gq_grab,gq_start;
+        char *fbuffer;
+
+	struct bttv_pll_info pll;
+	unsigned int Fsc;
+	unsigned int field;
+	unsigned int last_field; /* number of last grabbed field */
+	int i2c_command;
+	int triton1;
+
+	int errors;
+	int needs_restart;
+
+	wait_queue_head_t gpioq;
+	int shutdown;
+};
+#endif
+
+#if defined(__powerpc__) /* big-endian */
+extern __inline__ void io_st_le32(volatile unsigned *addr, unsigned val)
+{
+        __asm__ __volatile__ ("stwbrx %1,0,%2" : \
+                            "=m" (*addr) : "r" (val), "r" (addr));
+      __asm__ __volatile__ ("eieio" : : : "memory");
+}
+
+#define btwrite(dat,adr)  io_st_le32((unsigned *)(btv->bt848_mem+(adr)),(dat))
+#define btread(adr)       ld_le32((unsigned *)(btv->bt848_mem+(adr)))
+#else
+#define btwrite(dat,adr)    writel((dat), (char *) (btv->bt848_mem+(adr)))
+#define btread(adr)         readl(btv->bt848_mem+(adr))
+#endif
+
+#define btand(dat,adr)      btwrite((dat) & btread(adr), adr)
+#define btor(dat,adr)       btwrite((dat) | btread(adr), adr)
+#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
+
+/* bttv ioctls */
+
+#define BTTV_READEE		_IOW('v',  BASE_VIDIOCPRIVATE+0, char [256])
+#define BTTV_WRITEE		_IOR('v',  BASE_VIDIOCPRIVATE+1, char [256])
+#define BTTV_FIELDNR		_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)
+#define BTTV_PLLSET		_IOW('v' , BASE_VIDIOCPRIVATE+3, struct bttv_pll_info)
+#define BTTV_BURST_ON      	_IOR('v' , BASE_VIDIOCPRIVATE+4, int)
+#define BTTV_BURST_OFF     	_IOR('v' , BASE_VIDIOCPRIVATE+5, int)
+#define BTTV_VERSION  	        _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
+#define BTTV_PICNR		_IOR('v' , BASE_VIDIOCPRIVATE+7, int)
+#define BTTV_VBISIZE            _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
+
+#define TDA9850            0x01
+#define TDA9840            0x02
+#define TDA8425            0x03
+#define TEA6300            0x04
+
+#endif /* _BTTVP_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */