diff options
Diffstat (limited to 'drivers/media/video/cx88/cx88.h')
| -rw-r--r-- | drivers/media/video/cx88/cx88.h | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h new file mode 100644 index 000000000000..b351d9eae615 --- /dev/null +++ b/drivers/media/video/cx88/cx88.h @@ -0,0 +1,551 @@ +/* + * $Id: cx88.h,v 1.56 2005/03/04 09:12:23 kraxel Exp $ + * + * 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/videodev.h> +#include <linux/kdev_t.h> + +#include <media/tuner.h> +#include <media/tveeprom.h> +#include <media/audiochip.h> +#include <media/video-buf.h> +#include <media/video-buf-dvb.h> + +#include "btcx-risc.h" +#include "cx88-reg.h" + +#include <linux/version.h> +#define CX88_VERSION_CODE KERNEL_VERSION(0,0,4) + +#ifndef TRUE +# define TRUE (1==1) +#endif +#ifndef FALSE +# define FALSE (1==0) +#endif +#define UNSET (-1U) + +#define CX88_MAXBOARDS 8 + +/* ----------------------------------------------------------- */ +/* defines and enums */ + +#define V4L2_I2C_CLIENTS 1 + +#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 2 + +/* ----------------------------------------------------------- */ +/* 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; +// return (norm->id & V4L2_STD_625_50) ? 720 : 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_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 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 + +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; + int tda9887_conf; + struct cx88_input input[8]; + struct cx88_input radio; + int blackbird:1; + 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 */ +//#define BUFFER_TIMEOUT (HZ*2) + +/* 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 tda9887_conf; + unsigned int has_radio; + + /* config info -- dvb */ + struct dvb_pll_desc *pll_desc; + unsigned int pll_addr; + + /* state info */ + struct task_struct *kthread; + struct cx88_tvnorm *tvnorm; + u32 tvaudio; + u32 audiomode_manual; + u32 audiomode_current; + u32 input; + u32 astat; + + /* IR remote control state */ + struct cx88_IR *ir; +}; + +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; + struct semaphore lock; + 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; + +#if 0 + /* video overlay */ + struct v4l2_framebuffer fbuf; + struct cx88_buffer *screen; +#endif + + /* capture queues */ + struct cx88_dmaqueue vidq; + struct cx88_dmaqueue vbiq; + + /* various v4l controls */ + u32 freq; + + /* other global state info */ + struct cx8800_suspend_state state; +}; + +/* ----------------------------------------------------------- */ +/* function 1: audio/alsa stuff */ + +struct cx8801_dev { + struct cx88_core *core; + + /* pci i/o */ + struct pci_dev *pci; + unsigned char pci_rev,pci_lat; +}; + +/* ----------------------------------------------------------- */ +/* function 2: mpeg stuff */ + +struct cx8802_fh { + struct cx8802_dev *dev; + struct videobuf_queue mpegq; +}; + +struct cx8802_suspend_state { + int disabled; +}; + +struct cx8802_dev { + struct cx88_core *core; + struct semaphore lock; + 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); + + /* for switching modulation types */ + unsigned char ts_gen_cntrl; +}; + +/* ----------------------------------------------------------- */ + +#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 char *cx88_pci_irqs[32]; +extern char *cx88_vid_irqs[32]; +extern char *cx88_mpeg_irqs[32]; +extern void cx88_print_irqbits(char *name, char *tag, char **strings, + u32 bits, u32 mask); +extern void cx88_print_ioctl(char *name, unsigned int cmd); + +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 pci_dev *pci, 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); + +/* ----------------------------------------------------------- */ +/* 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_NICAM_I 3 +#define WW_NICAM_BGDKL 4 +#define WW_A1 5 +#define WW_A2_BG 6 +#define WW_A2_DK 7 +#define WW_A2_M 8 +#define WW_EIAJ 9 +#define WW_SYSTEM_L_AM 10 +#define WW_I2SPT 11 +#define WW_FM 12 + +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); + +/* ----------------------------------------------------------- */ +/* 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 cx8802_dev *dev, struct cx88_buffer *buf); +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); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ |