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