patch-2.4.0-test7 linux/drivers/media/video/bttv.h
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- Lines: 426
- Date:
Sun Aug 6 12:45:28 2000
- Orig file:
v2.4.0-test6/linux/drivers/media/video/bttv.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.0-test6/linux/drivers/media/video/bttv.h linux/drivers/media/video/bttv.h
@@ -0,0 +1,425 @@
+/*
+ bttv - Bt848 frame grabber driver
+
+ Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.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 _BTTV_H_
+#define _BTTV_H_
+
+#define BTTV_VERSION_CODE KERNEL_VERSION(0,7,38)
+
+#ifndef PCI_GET_DRIVER_DATA
+# define PCI_GET_DRIVER_DATA(pdev) ((pdev)->driver_data)
+# define PCI_SET_DRIVER_DATA(pdev,data) (((pdev)->driver_data) = (data))
+#endif /* PCI_GET_DRIVER_DATA */
+
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/videodev.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+
+#include "audiochip.h"
+#include "bt848.h"
+
+#ifdef __KERNEL__
+
+/* fwd decl */
+struct bttv;
+
+
+/* ---------------------------------------------------------- */
+/* exported by bttv-cards.c */
+
+#define BTTV_UNKNOWN 0x00
+#define BTTV_MIRO 0x01
+#define BTTV_HAUPPAUGE 0x02
+#define BTTV_STB 0x03
+#define BTTV_INTEL 0x04
+#define BTTV_DIAMOND 0x05
+#define BTTV_AVERMEDIA 0x06
+#define BTTV_MATRIX_VISION 0x07
+#define BTTV_FLYVIDEO 0x08
+#define BTTV_TURBOTV 0x09
+#define BTTV_HAUPPAUGE878 0x0a
+#define BTTV_MIROPRO 0x0b
+#define BTTV_ADSTECH_TV 0x0c
+#define BTTV_AVERMEDIA98 0x0d
+#define BTTV_VHX 0x0e
+#define BTTV_ZOLTRIX 0x0f
+#define BTTV_PIXVIEWPLAYTV 0x10
+#define BTTV_WINVIEW_601 0x11
+#define BTTV_AVEC_INTERCAP 0x12
+#define BTTV_LIFE_FLYKIT 0x13
+#define BTTV_CEI_RAFFLES 0x14
+#define BTTV_CONFERENCETV 0x15
+#define BTTV_PHOEBE_TVMAS 0x16
+#define BTTV_MODTEC_205 0x17
+#define BTTV_MAGICTVIEW061 0x18
+#define BTTV_VOBIS_BOOSTAR 0x19
+#define BTTV_HAUPPAUG_WCAM 0x1a
+#define BTTV_MAXI 0x1b
+#define BTTV_TERRATV 0x1c
+#define BTTV_PXC200 0x1d
+#define BTTV_FLYVIDEO_98 0x1e
+#define BTTV_IPROTV 0x1f
+#define BTTV_INTEL_C_S_PCI 0x20
+#define BTTV_TERRATVALUE 0x21
+#define BTTV_WINFAST2000 0x22
+#define BTTV_CHRONOS_VS2 0x23
+#define BTTV_TYPHOON_TVIEW 0x24
+#define BTTV_PXELVWPLTVPRO 0x25
+#define BTTV_MAGICTVIEW063 0x26
+#define BTTV_PINNACLERAVE 0x27
+#define BTTV_STB2 0x28
+#define BTTV_AVPHONE98 0x29
+#define BTTV_PV951 0x2a
+#define BTTV_ONAIR_TV 0x2b
+#define BTTV_SIGMA_TVII_FM 0x2c
+#define BTTV_MATRIX_VISION2 0x2d
+#define BTTV_ZOLTRIX_GENIE 0x2e
+#define BTTV_TERRATVRADIO 0x2f
+#define BTTV_DYNALINK 0x30
+
+struct tvcard
+{
+ char *name;
+ int video_inputs;
+ int audio_inputs;
+ int tuner;
+ int svhs;
+ u32 gpiomask;
+ u32 muxsel[8];
+ u32 audiomux[6]; /* Tuner, Radio, external, internal, mute, stereo */
+ u32 gpiomask2; /* GPIO MUX mask */
+
+ /* look for these i2c audio chips */
+ int msp34xx:1;
+ int tda8425:1;
+ int tda9840:1;
+ int tda985x:1;
+ int tea63xx:1;
+ int tea64xx:1;
+ int tda7432:1;
+ int tda9875:1;
+
+ /* other settings */
+ int pll;
+#define PLL_NONE 0
+#define PLL_28 1
+#define PLL_35 2
+
+ int tuner_type;
+};
+
+extern struct tvcard bttv_tvcards[];
+extern const int bttv_num_tvcards;
+
+/* identification / initialization of the card */
+extern void bttv_idcard(struct bttv *btv);
+
+/* card-specific funtions */
+extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
+extern void winview_setvol(struct bttv *btv, struct video_audio *v);
+
+/* ---------------------------------------------------------- */
+/* exported by bttv-if.c */
+/* interface for gpio access by other modules */
+
+/* returns card type + card ID (for bt878-based ones)
+ for possible values see lines below beginning with #define BTTV_UNKNOWN
+ returns negative value if error ocurred
+*/
+extern int bttv_get_cardinfo(unsigned int card, int *type, int *cardid);
+
+/* obsolete, use bttv_get_cardinfo instead */
+extern int bttv_get_id(unsigned int card);
+
+/* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
+ data | (current_GPOE_value & ~mask)
+ returns negative value if error ocurred
+*/
+extern int bttv_gpio_enable(unsigned int card,
+ unsigned long mask, unsigned long data);
+
+/* fills data with GPDATA register contents
+ returns negative value if error ocurred
+*/
+extern int bttv_read_gpio(unsigned int card, unsigned long *data);
+
+/* sets GPDATA register to new value:
+ (data & mask) | (current_GPDATA_value & ~mask)
+ returns negative value if error ocurred
+*/
+extern int bttv_write_gpio(unsigned int card,
+ unsigned long mask, unsigned long data);
+
+/* returns pointer to task queue which can be used as parameter to
+ interruptible_sleep_on
+ in interrupt handler if BT848_INT_GPINT bit is set - this queue is activated
+ (wake_up_interruptible) and following call to the function bttv_read_gpio
+ should return new value of GPDATA,
+ returns NULL value if error ocurred or queue is not available
+ WARNING: because there is no buffer for GPIO data, one MUST
+ process data ASAP
+*/
+extern wait_queue_head_t* bttv_get_gpio_queue(unsigned int card);
+
+/* i2c */
+struct i2c_algo_bit_data bttv_i2c_algo_template;
+struct i2c_adapter bttv_i2c_adap_template;
+struct i2c_client bttv_i2c_client_template;
+void bttv_bit_setscl(void *data, int state);
+void bttv_bit_setsda(void *data, int state);
+void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);
+int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
+int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
+ unsigned char b2, int both);
+void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
+
+
+/* ---------------------------------------------------------- */
+/* bttv-driver.c */
+
+/* insmod options */
+extern unsigned int bttv_verbose;
+extern unsigned int bttv_debug;
+
+/* 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
+#define I2C_CLIENTS_MAX 8
+
+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_ok;
+ 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 AUDIO_TUNER 0x00
+#define AUDIO_RADIO 0x01
+#define AUDIO_EXTERN 0x02
+#define AUDIO_INTERN 0x03
+#define AUDIO_OFF 0x04
+#define AUDIO_ON 0x05
+#define AUDIO_MUTE 0x80
+#define AUDIO_UNMUTE 0x81
+
+#define TDA9850 0x01
+#define TDA9840 0x02
+#define TDA8425 0x03
+#define TEA6300 0x04
+
+#define I2C_TSA5522 0xc2
+#define I2C_TDA7432 0x8a
+#define I2C_TDA8425 0x82
+#define I2C_TDA9840 0x84
+#define I2C_TDA9850 0xb6 /* also used by 9855,9873 */
+#define I2C_TDA9875 0xb0
+#define I2C_HAUPEE 0xa0
+#define I2C_STBEE 0xae
+#define I2C_VHX 0xc0
+#define I2C_MSP3400 0x80
+#define I2C_TEA6300 0x80
+#define I2C_DPL3518 0x84
+
+#ifndef HAVE_TVAUDIO
+#define TDA9840_SW 0x00
+#define TDA9840_LVADJ 0x02
+#define TDA9840_STADJ 0x03
+#define TDA9840_TEST 0x04
+#endif
+
+#define PT2254_L_CHANEL 0x10
+#define PT2254_R_CHANEL 0x08
+#define PT2254_DBS_IN_2 0x400
+#define PT2254_DBS_IN_10 0x20000
+#define WINVIEW_PT2254_CLK 0x40
+#define WINVIEW_PT2254_DATA 0x20
+#define WINVIEW_PT2254_STROBE 0x80
+
+struct bttv_just_hacking {
+ int height,width; /* size */
+ unsigned int format; /* should be VIDEO_PALETTE_* */
+ long buf;
+ int len;
+};
+
+#define BTTV_JUST_HACKING _IOR('v' , BASE_VIDIOCPRIVATE+31,struct bttv_just_hacking)
+
+#endif
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
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