/*
* v4l2 device driver for philips saa7134 based TV cards
*
* (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
*
* 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.
*/
#include <linux/version.h>
#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,12)
#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <linux/kdev_t.h>
#include <linux/input.h>
#include <asm/io.h>
#include <media/video-buf.h>
#include <media/tuner.h>
#include <media/audiochip.h>
#include <media/id.h>
#include <media/ir-common.h>
#ifndef TRUE
# define TRUE (1==1)
#endif
#ifndef FALSE
# define FALSE (1==0)
#endif
#define UNSET (-1U)
/* 2.4 / 2.5 driver compatibility stuff */
/* ----------------------------------------------------------- */
/* enums */
enum saa7134_tvaudio_mode {
TVAUDIO_FM_MONO = 1,
TVAUDIO_FM_BG_STEREO = 2,
TVAUDIO_FM_SAT_STEREO = 3,
TVAUDIO_FM_K_STEREO = 4,
TVAUDIO_NICAM_AM = 5,
TVAUDIO_NICAM_FM = 6,
};
enum saa7134_audio_in {
TV = 1,
LINE1 = 2,
LINE2 = 3,
};
enum saa7134_video_out {
CCIR656 = 1,
};
/* ----------------------------------------------------------- */
/* static data */
struct saa7134_tvnorm {
char *name;
v4l2_std_id id;
/* video decoder */
unsigned int sync_control;
unsigned int luma_control;
unsigned int chroma_ctrl1;
unsigned int chroma_gain;
unsigned int chroma_ctrl2;
unsigned int vgate_misc;
/* video scaler */
unsigned int h_start;
unsigned int h_stop;
unsigned int video_v_start;
unsigned int video_v_stop;
unsigned int vbi_v_start;
unsigned int vbi_v_stop;
unsigned int src_timing;
};
struct saa7134_tvaudio {
char *name;
v4l2_std_id std;
enum saa7134_tvaudio_mode mode;
int carr1;
int carr2;
};
struct saa7134_format {
char *name;
unsigned int fourcc;
unsigned int depth;
unsigned int pm;
unsigned int vshift; /* vertical downsampling (for planar yuv) */
unsigned int hshift; /* horizontal downsampling (for planar yuv) */
unsigned int bswap:1;
unsigned int wswap:1;
unsigned int yuv:1;
unsigned int planar:1;
unsigned int uvswap:1;
};
/* ----------------------------------------------------------- */
/* card configuration */
#define SAA7134_BOARD_NOAUTO UNSET
#define SAA7134_BOARD_UNKNOWN 0
#define SAA7134_BOARD_PROTEUS_PRO 1
#define SAA7134_BOARD_FLYVIDEO3000 2
#define SAA7134_BOARD_FLYVIDEO2000 3
#define SAA7134_BOARD_EMPRESS 4
#define SAA7134_BOARD_MONSTERTV 5
#define SAA7134_BOARD_MD9717 6
#define SAA7134_BOARD_TVSTATION_RDS 7
#define SAA7134_BOARD_CINERGY400 8
#define SAA7134_BOARD_MD5044 9
#define SAA7134_BOARD_KWORLD 10
#define SAA7134_BOARD_CINERGY600 11
#define SAA7134_BOARD_MD7134 12
#define SAA7134_BOARD_TYPHOON_90031 13
#define SAA7134_BOARD_ELSA 14
#define SAA7134_BOARD_ELSA_500TV 15
#define SAA7134_BOARD_ASUSTeK_TVFM7134 16
#define SAA7134_BOARD_VA1000POWER 17
#define SAA7134_BOARD_BMK_MPEX_NOTUNER 18
#define SAA7134_BOARD_VIDEOMATE_TV 19
#define SAA7134_BOARD_CRONOS_PLUS 20
#define SAA7134_BOARD_10MOONSTVMASTER 21
#define SAA7134_BOARD_MD2819 22
#define SAA7134_BOARD_BMK_MPEX_TUNER 23
#define SAA7134_BOARD_TVSTATION_DVR 24
#define SAA7134_BOARD_ASUSTEK_TVFM7133 25
#define SAA7134_BOARD_PINNACLE_PCTV_STEREO 26
#define SAA7134_BOARD_MANLI_MTV002 27
#define SAA7134_BOARD_MANLI_MTV001 28
#define SAA7134_BOARD_TG3000TV 29
#define SAA7134_BOARD_ECS_TVP3XP 30
#define SAA7134_BOARD_ECS_TVP3XP_4CB5 31
#define SAA7134_BOARD_AVACSSMARTTV 32
#define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33
#define SAA7134_BOARD_NOVAC_PRIMETV7133 34
#define SAA7134_BOARD_AVERMEDIA_305 35
#define SAA7133_BOARD_UPMOST_PURPLE_TV 36
#define SAA7134_BOARD_ITEMS_MTV005 37
#define SAA7134_INPUT_MAX 8
struct saa7134_input {
char *name;
unsigned int vmux;
enum saa7134_audio_in amux;
unsigned int gpio;
unsigned int tv:1;
};
struct saa7134_board {
char *name;
unsigned int audio_clock;
/* input switching */
unsigned int gpiomask;
struct saa7134_input inputs[SAA7134_INPUT_MAX];
struct saa7134_input radio;
struct saa7134_input mute;
/* peripheral I/O */
unsigned int i2s_rate;
unsigned int has_ts;
enum saa7134_video_out video_out;
/* i2c chip info */
unsigned int tuner_type;
unsigned int need_tda9887:1;
};
#define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name)
#define card_has_ts(dev) (saa7134_boards[dev->board].has_ts)
#define card(dev) (saa7134_boards[dev->board])
#define card_in(dev,n) (saa7134_boards[dev->board].inputs[n])
/* ----------------------------------------------------------- */
/* device / file handle status */
#define RESOURCE_OVERLAY 1
#define RESOURCE_VIDEO 2
#define RESOURCE_VBI 4
#define INTERLACE_AUTO 0
#define INTERLACE_ON 1
#define INTERLACE_OFF 2
#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
struct saa7134_dev;
struct saa7134_dma;
/* saa7134 page table */
struct saa7134_pgtable {
unsigned int size;
u32 *cpu;
dma_addr_t dma;
};
/* tvaudio thread status */
struct saa7134_thread {
pid_t pid;
struct completion exit;
wait_queue_head_t wq;
unsigned int shutdown;
unsigned int scan1;
unsigned int scan2;
unsigned int mode;
};
/* buffer for one video/vbi/ts frame */
struct saa7134_buf {
/* common v4l buffer stuff -- must be first */
struct videobuf_buffer vb;
/* saa7134 specific */
struct saa7134_format *fmt;
unsigned int top_seen;
int (*activate)(struct saa7134_dev *dev,
struct saa7134_buf *buf,
struct saa7134_buf *next);
/* page tables */
struct saa7134_pgtable *pt;
};
struct saa7134_dmaqueue {
struct saa7134_dev *dev;
struct saa7134_buf *curr;
struct list_head queue;
struct timer_list timeout;
unsigned int need_two;
};
/* video filehandle status */
struct saa7134_fh {
struct saa7134_dev *dev;
unsigned int radio;
enum v4l2_buf_type type;
unsigned int resources;
#ifdef VIDIOC_G_PRIORITY
enum v4l2_priority prio;
#endif
/* video overlay */
struct v4l2_window win;
struct v4l2_clip clips[8];
unsigned int nclips;
/* video capture */
struct saa7134_format *fmt;
unsigned int width,height;
struct videobuf_queue cap;
struct saa7134_pgtable pt_cap;
/* vbi capture */
struct videobuf_queue vbi;
struct saa7134_pgtable pt_vbi;
};
/* TS status */
struct saa7134_ts {
unsigned int users;
/* TS capture */
struct videobuf_queue ts;
struct saa7134_pgtable pt_ts;
int started;
};
/* oss dsp status */
struct saa7134_oss {
struct semaphore lock;
int minor_mixer;
int minor_dsp;
unsigned int users_dsp;
/* mixer */
enum saa7134_audio_in input;
unsigned int count;
unsigned int line1;
unsigned int line2;
/* dsp */
unsigned int afmt;
unsigned int rate;
unsigned int channels;
unsigned int recording_on;
unsigned int dma_running;
unsigned int blocks;
unsigned int blksize;
unsigned int bufsize;
struct saa7134_pgtable pt;
struct videobuf_dmabuf dma;
wait_queue_head_t wq;
unsigned int dma_blk;
unsigned int read_offset;
unsigned int read_count;
};
/* IR input */
struct saa7134_ir {
struct input_dev dev;
struct ir_input_state ir;
char name[32];
char phys[32];
u32 mask_keycode;
u32 mask_keydown;
u32 mask_keyup;
int polling;
u32 last_gpio;
struct timer_list timer;
};
/* global device status */
struct saa7134_dev {
struct list_head devlist;
struct semaphore lock;
spinlock_t slock;
#ifdef VIDIOC_G_PRIORITY
struct v4l2_prio_state prio;
#endif
/* various device info */
unsigned int resources;
struct video_device *video_dev;
struct video_device *ts_dev;
struct video_device *radio_dev;
struct video_device *vbi_dev;
struct saa7134_oss oss;
struct saa7134_ts ts;
/* infrared remote */
int has_remote;
struct saa7134_ir *remote;
/* pci i/o */
char name[32];
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
__u32 *lmmio;
__u8 *bmmio;
/* config info */
unsigned int board;
unsigned int tuner_type;
unsigned int gpio_value;
/* i2c i/o */
struct i2c_adapter i2c_adap;
struct i2c_client i2c_client;
unsigned char eedata[64];
/* video overlay */
struct v4l2_framebuffer ovbuf;
struct saa7134_format *ovfmt;
unsigned int ovenable;
enum v4l2_field ovfield;
/* video+ts+vbi capture */
struct saa7134_dmaqueue video_q;
struct saa7134_dmaqueue ts_q;
struct saa7134_dmaqueue vbi_q;
unsigned int video_fieldcount;
unsigned int vbi_fieldcount;
/* various v4l controls */
struct saa7134_tvnorm *tvnorm; /* video */
struct saa7134_tvaudio *tvaudio;
unsigned int ctl_input;
int ctl_bright;
int ctl_contrast;
int ctl_hue;
int ctl_saturation;
int ctl_freq;
int ctl_mute; /* audio */
int ctl_volume;
int ctl_invert; /* private */
int ctl_mirror;
int ctl_y_odd;
int ctl_y_even;
/* crop */
struct v4l2_rect crop_bounds;
struct v4l2_rect crop_defrect;
struct v4l2_rect crop_current;
/* other global state info */
unsigned int automute;
struct saa7134_thread thread;
struct saa7134_input *input;
struct saa7134_input *hw_input;
unsigned int hw_mute;
int last_carrier;
};
/* ----------------------------------------------------------- */
#define saa_readl(reg) readl(dev->lmmio + (reg))
#define saa_writel(reg,value) writel((value), dev->lmmio + (reg));
#define saa_andorl(reg,mask,value) \
writel((readl(dev->lmmio+(reg)) & ~(mask)) |\
((value) & (mask)), dev->lmmio+(reg))
#define saa_setl(reg,bit) saa_andorl((reg),(bit),(bit))
#define saa_clearl(reg,bit) saa_andorl((reg),(bit),0)
#define saa_readb(reg) readb(dev->bmmio + (reg))
#define saa_writeb(reg,value) writeb((value), dev->bmmio + (reg));
#define saa_andorb(reg,mask,value) \
writeb((readb(dev->bmmio+(reg)) & ~(mask)) |\
((value) & (mask)), dev->bmmio+(reg))
#define saa_setb(reg,bit) saa_andorb((reg),(bit),(bit))
#define saa_clearb(reg,bit) saa_andorb((reg),(bit),0)
#define saa_wait(d) { udelay(d); }
/* ----------------------------------------------------------- */
/* saa7134-core.c */
extern struct list_head saa7134_devlist;
extern unsigned int saa7134_devcount;
void saa7134_print_ioctl(char *name, unsigned int cmd);
void saa7134_track_gpio(struct saa7134_dev *dev, char *msg);
#define SAA7134_PGTABLE_SIZE 4096
int saa7134_pgtable_alloc(struct pci_dev *pci, struct saa7134_pgtable *pt);
int saa7134_pgtable_build(struct pci_dev *pci, struct saa7134_pgtable *pt,
struct scatterlist *list, unsigned int length,
unsigned int startpage);
void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt);
int saa7134_buffer_count(unsigned int size, unsigned int count);
int saa7134_buffer_startpage(struct saa7134_buf *buf);
unsigned long saa7134_buffer_base(struct saa7134_buf *buf);
int saa7134_buffer_queue(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
struct saa7134_buf *buf);
void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q,
unsigned int state);
void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q);
void saa7134_buffer_timeout(unsigned long data);
void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf);
int saa7134_set_dmabits(struct saa7134_dev *dev);
/* ----------------------------------------------------------- */
/* saa7134-cards.c */
extern struct saa7134_board saa7134_boards[];
extern const unsigned int saa7134_bcount;
extern struct pci_device_id __devinitdata saa7134_pci_tbl[];
extern int saa7134_board_init(struct saa7134_dev *dev);
/* ----------------------------------------------------------- */
/* saa7134-i2c.c */
int saa7134_i2c_register(struct saa7134_dev *dev);
int saa7134_i2c_unregister(struct saa7134_dev *dev);
void saa7134_i2c_call_clients(struct saa7134_dev *dev,
unsigned int cmd, void *arg);
/* ----------------------------------------------------------- */
/* saa7134-video.c */
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;
int saa7134_common_ioctl(struct saa7134_dev *dev,
unsigned int cmd, void *arg);
int saa7134_video_init1(struct saa7134_dev *dev);
int saa7134_video_init2(struct saa7134_dev *dev);
int saa7134_video_fini(struct saa7134_dev *dev);
void saa7134_irq_video_intl(struct saa7134_dev *dev);
void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status);
/* ----------------------------------------------------------- */
/* saa7134-ts.c */
extern struct video_device saa7134_ts_template;
int saa7134_ts_init1(struct saa7134_dev *dev);
int saa7134_ts_fini(struct saa7134_dev *dev);
void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status);
/* ----------------------------------------------------------- */
/* saa7134-vbi.c */
extern struct videobuf_queue_ops saa7134_vbi_qops;
extern struct video_device saa7134_vbi_template;
int saa7134_vbi_init1(struct saa7134_dev *dev);
int saa7134_vbi_fini(struct saa7134_dev *dev);
void saa7134_irq_vbi_done(struct saa7134_dev *dev, unsigned long status);
/* ----------------------------------------------------------- */
/* saa7134-tvaudio.c */
int saa7134_tvaudio_rx2mode(u32 rx);
void saa7134_tvaudio_setmute(struct saa7134_dev *dev);
void saa7134_tvaudio_setinput(struct saa7134_dev *dev,
struct saa7134_input *in);
void saa7134_tvaudio_setvolume(struct saa7134_dev *dev, int level);
int saa7134_tvaudio_getstereo(struct saa7134_dev *dev);
int saa7134_tvaudio_init2(struct saa7134_dev *dev);
int saa7134_tvaudio_fini(struct saa7134_dev *dev);
int saa7134_tvaudio_do_scan(struct saa7134_dev *dev);
int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
/* ----------------------------------------------------------- */
/* saa7134-oss.c */
extern struct file_operations saa7134_dsp_fops;
extern struct file_operations saa7134_mixer_fops;
int saa7134_oss_init1(struct saa7134_dev *dev);
int saa7134_oss_fini(struct saa7134_dev *dev);
void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
/* ----------------------------------------------------------- */
/* saa7134-input.c */
int saa7134_input_init1(struct saa7134_dev *dev);
void saa7134_input_fini(struct saa7134_dev *dev);
void saa7134_input_irq(struct saa7134_dev *dev);
/*
* Local variables:
* c-basic-offset: 8
* End:
*/
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