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401998fa96
linux/drivers/media/video/cx88/cx88.h
Mauro Carvalho Chehab 401998fa96 V4L/DVB (4065): Several improvements at videodev.c 
Videodev now is capable of better handling V4L2 api, by
processing V4L2 ioctls and using callbacks to the driver.
The drivers should be migrated to the newer way and the older
one will be obsoleted soon.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-06-25 02:05:04 -03:00

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/*
*
* v4l2 device driver for cx2388x based TV cards
*
* (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
*
* 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/pci.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/videodev2.h>
#include <linux/kdev_t.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/video-buf.h>
#include <media/video-buf-dvb.h>
#include "btcx-risc.h"
#include "cx88-reg.h"
#include <linux/version.h>
#include <linux/mutex.h>
#define CX88_VERSION_CODE KERNEL_VERSION(0,0,6)
#ifndef TRUE
# define TRUE (1==1)
#endif
#ifndef FALSE
# define FALSE (1==0)
#endif
#define UNSET (-1U)
#define CX88_MAXBOARDS 8
/* Max number of inputs by card */
#define MAX_CX88_INPUT 8
/* ----------------------------------------------------------- */
/* defines and enums */
#define FORMAT_FLAGS_PACKED 0x01
#define FORMAT_FLAGS_PLANAR 0x02
#define VBI_LINE_COUNT 17
#define VBI_LINE_LENGTH 2048
/* need "shadow" registers for some write-only ones ... */
#define SHADOW_AUD_VOL_CTL 1
#define SHADOW_AUD_BAL_CTL 2
#define SHADOW_MAX 3
/* FM Radio deemphasis type */
enum cx88_deemph_type {
FM_NO_DEEMPH = 0,
FM_DEEMPH_50,
FM_DEEMPH_75
};
/* ----------------------------------------------------------- */
/* tv norms */
struct cx88_tvnorm {
char *name;
v4l2_std_id id;
u32 cxiformat;
u32 cxoformat;
};
static unsigned int inline norm_maxw(struct cx88_tvnorm *norm)
{
return (norm->id & V4L2_STD_625_50) ? 768 : 640;
}
static unsigned int inline norm_maxh(struct cx88_tvnorm *norm)
{
return (norm->id & V4L2_STD_625_50) ? 576 : 480;
}
/* ----------------------------------------------------------- */
/* static data */
struct cx8800_fmt {
char *name;
u32 fourcc; /* v4l2 format id */
int depth;
int flags;
u32 cxformat;
};
struct cx88_ctrl {
struct v4l2_queryctrl v;
u32 off;
u32 reg;
u32 sreg;
u32 mask;
u32 shift;
};
/* ----------------------------------------------------------- */
/* SRAM memory management data (see cx88-core.c) */
#define SRAM_CH21 0 /* video */
#define SRAM_CH22 1
#define SRAM_CH23 2
#define SRAM_CH24 3 /* vbi */
#define SRAM_CH25 4 /* audio */
#define SRAM_CH26 5
#define SRAM_CH28 6 /* mpeg */
/* more */
struct sram_channel {
char *name;
u32 cmds_start;
u32 ctrl_start;
u32 cdt;
u32 fifo_start;
u32 fifo_size;
u32 ptr1_reg;
u32 ptr2_reg;
u32 cnt1_reg;
u32 cnt2_reg;
};
extern struct sram_channel cx88_sram_channels[];
/* ----------------------------------------------------------- */
/* card configuration */
#define CX88_BOARD_NOAUTO UNSET
#define CX88_BOARD_UNKNOWN 0
#define CX88_BOARD_HAUPPAUGE 1
#define CX88_BOARD_GDI 2
#define CX88_BOARD_PIXELVIEW 3
#define CX88_BOARD_ATI_WONDER_PRO 4
#define CX88_BOARD_WINFAST2000XP_EXPERT 5
#define CX88_BOARD_AVERTV_STUDIO_303 6
#define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
#define CX88_BOARD_WINFAST_DV2000 8
#define CX88_BOARD_LEADTEK_PVR2000 9
#define CX88_BOARD_IODATA_GVVCP3PCI 10
#define CX88_BOARD_PROLINK_PLAYTVPVR 11
#define CX88_BOARD_ASUS_PVR_416 12
#define CX88_BOARD_MSI_TVANYWHERE 13
#define CX88_BOARD_KWORLD_DVB_T 14
#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
#define CX88_BOARD_KWORLD_LTV883 16
#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
#define CX88_BOARD_HAUPPAUGE_DVB_T1 18
#define CX88_BOARD_CONEXANT_DVB_T1 19
#define CX88_BOARD_PROVIDEO_PV259 20
#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
#define CX88_BOARD_PCHDTV_HD3000 22
#define CX88_BOARD_DNTV_LIVE_DVB_T 23
#define CX88_BOARD_HAUPPAUGE_ROSLYN 24
#define CX88_BOARD_DIGITALLOGIC_MEC 25
#define CX88_BOARD_IODATA_GVBCTV7E 26
#define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
#define CX88_BOARD_ADSTECH_DVB_T_PCI 29
#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
#define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
#define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
#define CX88_BOARD_ATI_HDTVWONDER 34
#define CX88_BOARD_WINFAST_DTV1000 35
#define CX88_BOARD_AVERTV_303 36
#define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
#define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
#define CX88_BOARD_KWORLD_DVBS_100 39
#define CX88_BOARD_HAUPPAUGE_HVR1100 40
#define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
#define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
#define CX88_BOARD_KWORLD_DVB_T_CX22702 43
#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
#define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
#define CX88_BOARD_PCHDTV_HD5500 47
#define CX88_BOARD_KWORLD_MCE200_DELUXE 48
#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
#define CX88_BOARD_NPGTECH_REALTV 50
#define CX88_BOARD_WINFAST_DTV2000H 51
enum cx88_itype {
CX88_VMUX_COMPOSITE1 = 1,
CX88_VMUX_COMPOSITE2,
CX88_VMUX_COMPOSITE3,
CX88_VMUX_COMPOSITE4,
CX88_VMUX_SVIDEO,
CX88_VMUX_TELEVISION,
CX88_VMUX_CABLE,
CX88_VMUX_DVB,
CX88_VMUX_DEBUG,
CX88_RADIO,
};
struct cx88_input {
enum cx88_itype type;
unsigned int vmux;
u32 gpio0, gpio1, gpio2, gpio3;
};
struct cx88_board {
char *name;
unsigned int tuner_type;
unsigned int radio_type;
unsigned char tuner_addr;
unsigned char radio_addr;
int tda9887_conf;
struct cx88_input input[MAX_CX88_INPUT];
struct cx88_input radio;
unsigned int blackbird:1;
unsigned int dvb:1;
};
struct cx88_subid {
u16 subvendor;
u16 subdevice;
u32 card;
};
#define INPUT(nr) (&cx88_boards[core->board].input[nr])
/* ----------------------------------------------------------- */
/* device / file handle status */
#define RESOURCE_OVERLAY 1
#define RESOURCE_VIDEO 2
#define RESOURCE_VBI 4
#define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */
/* buffer for one video frame */
struct cx88_buffer {
/* common v4l buffer stuff -- must be first */
struct videobuf_buffer vb;
/* cx88 specific */
unsigned int bpl;
struct btcx_riscmem risc;
struct cx8800_fmt *fmt;
u32 count;
};
struct cx88_dmaqueue {
struct list_head active;
struct list_head queued;
struct timer_list timeout;
struct btcx_riscmem stopper;
u32 count;
};
struct cx88_core {
struct list_head devlist;
atomic_t refcount;
/* board name */
int nr;
char name[32];
/* pci stuff */
int pci_bus;
int pci_slot;
u32 __iomem *lmmio;
u8 __iomem *bmmio;
u32 shadow[SHADOW_MAX];
int pci_irqmask;
/* i2c i/o */
struct i2c_adapter i2c_adap;
struct i2c_algo_bit_data i2c_algo;
struct i2c_client i2c_client;
u32 i2c_state, i2c_rc;
/* config info -- analog */
unsigned int board;
unsigned int tuner_type;
unsigned int radio_type;
unsigned char tuner_addr;
unsigned char radio_addr;
unsigned int tda9887_conf;
unsigned int has_radio;
/* Supported V4L _STD_ tuner formats */
unsigned int tuner_formats;
/* config info -- dvb */
struct dvb_pll_desc *pll_desc;
unsigned int pll_addr;
int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
/* state info */
struct task_struct *kthread;
struct cx88_tvnorm *tvnorm;
u32 tvaudio;
u32 audiomode_manual;
u32 audiomode_current;
u32 input;
u32 astat;
u32 use_nicam;
/* IR remote control state */
struct cx88_IR *ir;
struct mutex lock;
/* various v4l controls */
u32 freq;
/* cx88-video needs to access cx8802 for hybrid tuner pll access. */
struct cx8802_dev *dvbdev;
};
struct cx8800_dev;
struct cx8802_dev;
/* ----------------------------------------------------------- */
/* function 0: video stuff */
struct cx8800_fh {
struct cx8800_dev *dev;
enum v4l2_buf_type type;
int radio;
unsigned int resources;
/* video overlay */
struct v4l2_window win;
struct v4l2_clip *clips;
unsigned int nclips;
/* video capture */
struct cx8800_fmt *fmt;
unsigned int width,height;
struct videobuf_queue vidq;
/* vbi capture */
struct videobuf_queue vbiq;
};
struct cx8800_suspend_state {
int disabled;
};
struct cx8800_dev {
struct cx88_core *core;
struct list_head devlist;
spinlock_t slock;
/* various device info */
unsigned int resources;
struct video_device *video_dev;
struct video_device *vbi_dev;
struct video_device *radio_dev;
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
/* capture queues */
struct cx88_dmaqueue vidq;
struct cx88_dmaqueue vbiq;
/* various v4l controls */
/* other global state info */
struct cx8800_suspend_state state;
};
/* ----------------------------------------------------------- */
/* function 1: audio/alsa stuff */
/* =============> moved to cx88-alsa.c <====================== */
/* ----------------------------------------------------------- */
/* function 2: mpeg stuff */
struct cx8802_fh {
struct cx8802_dev *dev;
struct videobuf_queue mpegq;
};
struct cx8802_suspend_state {
int disabled;
};
/* TODO: move this to struct v4l2_mpeg_compression ? */
struct blackbird_dnr {
u32 mode;
u32 type;
u32 spatial;
u32 temporal;
};
struct cx8802_dev {
struct cx88_core *core;
spinlock_t slock;
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
/* dma queues */
struct cx88_dmaqueue mpegq;
u32 ts_packet_size;
u32 ts_packet_count;
/* other global state info */
struct cx8802_suspend_state state;
/* for blackbird only */
struct list_head devlist;
struct video_device *mpeg_dev;
u32 mailbox;
int width;
int height;
/* for dvb only */
struct videobuf_dvb dvb;
void* fe_handle;
int (*fe_release)(void *handle);
void *card_priv;
/* for switching modulation types */
unsigned char ts_gen_cntrl;
/* mpeg params */
struct v4l2_mpeg_compression params;
struct blackbird_dnr dnr_params;
};
/* ----------------------------------------------------------- */
#define cx_read(reg) readl(core->lmmio + ((reg)>>2))
#define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
#define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
#define cx_andor(reg,mask,value) \
writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
((value) & (mask)), core->lmmio+((reg)>>2))
#define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
/* shadow registers */
#define cx_sread(sreg) (core->shadow[sreg])
#define cx_swrite(sreg,reg,value) \
(core->shadow[sreg] = value, \
writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
#define cx_sandor(sreg,reg,mask,value) \
(core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
/* ----------------------------------------------------------- */
/* cx88-core.c */
extern void cx88_print_irqbits(char *name, char *tag, char **strings,
u32 bits, u32 mask);
extern int cx88_core_irq(struct cx88_core *core, u32 status);
extern void cx88_wakeup(struct cx88_core *core,
struct cx88_dmaqueue *q, u32 count);
extern void cx88_shutdown(struct cx88_core *core);
extern int cx88_reset(struct cx88_core *core);
extern int
cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
struct scatterlist *sglist,
unsigned int top_offset, unsigned int bottom_offset,
unsigned int bpl, unsigned int padding, unsigned int lines);
extern int
cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
unsigned int lines);
extern int
cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
u32 reg, u32 mask, u32 value);
extern void
cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
extern void cx88_risc_disasm(struct cx88_core *core,
struct btcx_riscmem *risc);
extern int cx88_sram_channel_setup(struct cx88_core *core,
struct sram_channel *ch,
unsigned int bpl, u32 risc);
extern void cx88_sram_channel_dump(struct cx88_core *core,
struct sram_channel *ch);
extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
unsigned int height, enum v4l2_field field);
extern int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm);
extern struct video_device *cx88_vdev_init(struct cx88_core *core,
struct pci_dev *pci,
struct video_device *template,
char *type);
extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
extern void cx88_core_put(struct cx88_core *core,
struct pci_dev *pci);
extern int cx88_start_audio_dma(struct cx88_core *core);
extern int cx88_stop_audio_dma(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-vbi.c */
void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
/*
int cx8800_start_vbi_dma(struct cx8800_dev *dev,
struct cx88_dmaqueue *q,
struct cx88_buffer *buf);
*/
int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
struct cx88_dmaqueue *q);
void cx8800_vbi_timeout(unsigned long data);
extern struct videobuf_queue_ops cx8800_vbi_qops;
/* ----------------------------------------------------------- */
/* cx88-i2c.c */
extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
extern void cx88_call_i2c_clients(struct cx88_core *core,
unsigned int cmd, void *arg);
/* ----------------------------------------------------------- */
/* cx88-cards.c */
extern struct cx88_board cx88_boards[];
extern const unsigned int cx88_bcount;
extern struct cx88_subid cx88_subids[];
extern const unsigned int cx88_idcount;
extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci);
extern void cx88_card_setup(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-tvaudio.c */
#define WW_NONE 1
#define WW_BTSC 2
#define WW_BG 3
#define WW_DK 4
#define WW_I 5
#define WW_L 6
#define WW_EIAJ 7
#define WW_I2SPT 8
#define WW_FM 9
void cx88_set_tvaudio(struct cx88_core *core);
void cx88_newstation(struct cx88_core *core);
void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
int cx88_audio_thread(void *data);
int cx88_detect_nicam(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-input.c */
int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
int cx88_ir_fini(struct cx88_core *core);
void cx88_ir_irq(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-mpeg.c */
int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
struct cx88_buffer *buf, enum v4l2_field field);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
void cx8802_cancel_buffers(struct cx8802_dev *dev);
int cx8802_init_common(struct cx8802_dev *dev);
void cx8802_fini_common(struct cx8802_dev *dev);
int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state);
int cx8802_resume_common(struct pci_dev *pci_dev);
/* ----------------------------------------------------------- */
/* cx88-video.c */
extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
struct cx88_core *core, unsigned int cmd,
void *arg, v4l2_kioctl driver_ioctl);
/* ----------------------------------------------------------- */
/* cx88-blackbird.c */
extern int (*cx88_ioctl_hook)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg);
extern unsigned int (*cx88_ioctl_translator)(unsigned int cmd);
void blackbird_set_params(struct cx8802_dev *dev,
struct v4l2_mpeg_compression *params);
void blackbird_set_dnr_params(struct cx8802_dev *dev,
struct blackbird_dnr* dnr_params);
/*
* Local variables:
* c-basic-offset: 8
* End:
* kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
*/
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