[linux-2.6-block.git] / drivers / media / video / cx23885 / cx23885.h

/*
 *  Driver for the Conexant CX23885 PCIe bridge
 *
 *  Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
 *
 *  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/kdev_t.h>

#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/videobuf-dma-sg.h>
#include <media/videobuf-dvb.h>

#include "btcx-risc.h"
#include "cx23885-reg.h"

#include <linux/version.h>
#include <linux/mutex.h>

#define CX23885_VERSION_CODE KERNEL_VERSION(0,0,1)

#define UNSET (-1U)

#define CX23885_MAXBOARDS 8

/* Max number of inputs by card */
#define MAX_CX23885_INPUT 8
#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
#define RESOURCE_OVERLAY       1
#define RESOURCE_VIDEO         2
#define RESOURCE_VBI           4

#define BUFFER_TIMEOUT     (HZ)  /* 0.5 seconds */

#define CX23885_BOARD_NOAUTO               UNSET
#define CX23885_BOARD_UNKNOWN                  0
#define CX23885_BOARD_HAUPPAUGE_HVR1800lp      1
#define CX23885_BOARD_HAUPPAUGE_HVR1800        2
#define CX23885_BOARD_HAUPPAUGE_HVR1250        3
#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP   4
#define CX23885_BOARD_HAUPPAUGE_HVR1500Q       5
#define CX23885_BOARD_HAUPPAUGE_HVR1500        6
#define CX23885_BOARD_HAUPPAUGE_HVR1200        7

/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
#define CX23885_NORMS (\
	V4L2_STD_NTSC_M |  V4L2_STD_NTSC_M_JP |  V4L2_STD_NTSC_443 | \
	V4L2_STD_PAL_BG |  V4L2_STD_PAL_DK    |  V4L2_STD_PAL_I    | \
	V4L2_STD_PAL_M  |  V4L2_STD_PAL_N     |  V4L2_STD_PAL_Nc   | \
	V4L2_STD_PAL_60 |  V4L2_STD_SECAM_L   |  V4L2_STD_SECAM_DK)

struct cx23885_fmt {
	char  *name;
	u32   fourcc;          /* v4l2 format id */
	int   depth;
	int   flags;
	u32   cxformat;
};

struct cx23885_ctrl {
	struct v4l2_queryctrl v;
	u32                   off;
	u32                   reg;
	u32                   mask;
	u32                   shift;
};

struct cx23885_tvnorm {
	char		*name;
	v4l2_std_id	id;
	u32		cxiformat;
	u32		cxoformat;
};

struct cx23885_fh {
	struct cx23885_dev         *dev;
	enum v4l2_buf_type         type;
	int                        radio;
	u32                        resources;

	/* video overlay */
	struct v4l2_window         win;
	struct v4l2_clip           *clips;
	unsigned int               nclips;

	/* video capture */
	struct cx23885_fmt         *fmt;
	unsigned int               width, height;

	/* vbi capture */
	struct videobuf_queue      vidq;
	struct videobuf_queue      vbiq;

	/* MPEG Encoder specifics ONLY */
	struct videobuf_queue      mpegq;
	atomic_t                   v4l_reading;
};

enum cx23885_itype {
	CX23885_VMUX_COMPOSITE1 = 1,
	CX23885_VMUX_COMPOSITE2,
	CX23885_VMUX_COMPOSITE3,
	CX23885_VMUX_COMPOSITE4,
	CX23885_VMUX_SVIDEO,
	CX23885_VMUX_TELEVISION,
	CX23885_VMUX_CABLE,
	CX23885_VMUX_DVB,
	CX23885_VMUX_DEBUG,
	CX23885_RADIO,
};

enum cx23885_src_sel_type {
	CX23885_SRC_SEL_EXT_656_VIDEO = 0,
	CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
};

/* buffer for one video frame */
struct cx23885_buffer {
	/* common v4l buffer stuff -- must be first */
	struct videobuf_buffer vb;

	/* cx23885 specific */
	unsigned int           bpl;
	struct btcx_riscmem    risc;
	struct cx23885_fmt     *fmt;
	u32                    count;
};

struct cx23885_input {
	enum cx23885_itype type;
	unsigned int    vmux;
	u32             gpio0, gpio1, gpio2, gpio3;
};

typedef enum {
	CX23885_MPEG_UNDEFINED = 0,
	CX23885_MPEG_DVB,
	CX23885_ANALOG_VIDEO,
} port_t;

struct cx23885_board {
	char                    *name;
	port_t			porta, portb, portc;
	unsigned int		tuner_type;
	unsigned int		radio_type;
	unsigned char		tuner_addr;
	unsigned char		radio_addr;

	/* Vendors can and do run the PCIe bridge at different
	 * clock rates, driven physically by crystals on the PCBs.
	 * The core has to accomodate this. This allows the user
	 * to add new boards with new frequencys. The value is
	 * expressed in Hz.
	 *
	 * The core framework will default this value based on
	 * current designs, but it can vary.
	 */
	u32			clk_freq;
	struct cx23885_input    input[MAX_CX23885_INPUT];
};

struct cx23885_subid {
	u16     subvendor;
	u16     subdevice;
	u32     card;
};

struct cx23885_i2c {
	struct cx23885_dev *dev;

	int                        nr;

	/* i2c i/o */
	struct i2c_adapter         i2c_adap;
	struct i2c_algo_bit_data   i2c_algo;
	struct i2c_client          i2c_client;
	u32                        i2c_rc;

	/* 885 registers used for raw addess */
	u32                        i2c_period;
	u32                        reg_ctrl;
	u32                        reg_stat;
	u32                        reg_addr;
	u32                        reg_rdata;
	u32                        reg_wdata;
};

struct cx23885_dmaqueue {
	struct list_head       active;
	struct list_head       queued;
	struct timer_list      timeout;
	struct btcx_riscmem    stopper;
	u32                    count;
};

struct cx23885_tsport {
	struct cx23885_dev *dev;

	int                        nr;
	int                        sram_chno;

	struct videobuf_dvb        dvb;

	/* dma queues */
	struct cx23885_dmaqueue    mpegq;
	u32                        ts_packet_size;
	u32                        ts_packet_count;

	int                        width;
	int                        height;

	spinlock_t                 slock;

	/* registers */
	u32                        reg_gpcnt;
	u32                        reg_gpcnt_ctl;
	u32                        reg_dma_ctl;
	u32                        reg_lngth;
	u32                        reg_hw_sop_ctrl;
	u32                        reg_gen_ctrl;
	u32                        reg_bd_pkt_status;
	u32                        reg_sop_status;
	u32                        reg_fifo_ovfl_stat;
	u32                        reg_vld_misc;
	u32                        reg_ts_clk_en;
	u32                        reg_ts_int_msk;
	u32                        reg_ts_int_stat;
	u32                        reg_src_sel;

	/* Default register vals */
	int                        pci_irqmask;
	u32                        dma_ctl_val;
	u32                        ts_int_msk_val;
	u32                        gen_ctrl_val;
	u32                        ts_clk_en_val;
	u32                        src_sel_val;
};

struct cx23885_dev {
	struct list_head           devlist;
	atomic_t                   refcount;

	/* pci stuff */
	struct pci_dev             *pci;
	unsigned char              pci_rev, pci_lat;
	int                        pci_bus, pci_slot;
	u32                        __iomem *lmmio;
	u8                         __iomem *bmmio;
	int                        pci_irqmask;
	int                        hwrevision;

	/* This valud is board specific and is used to configure the
	 * AV core so we see nice clean and stable video and audio. */
	u32                        clk_freq;

	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
	struct cx23885_i2c         i2c_bus[3];

	int                        nr;
	struct mutex               lock;

	/* board details */
	unsigned int               board;
	char                       name[32];

	struct cx23885_tsport      ts1, ts2;

	/* sram configuration */
	struct sram_channel        *sram_channels;

	enum {
		CX23885_BRIDGE_UNDEFINED = 0,
		CX23885_BRIDGE_885 = 885,
		CX23885_BRIDGE_887 = 887,
	} bridge;

	/* Analog video */
	u32                        resources;
	unsigned int               input;
	u32                        tvaudio;
	v4l2_std_id                tvnorm;
	unsigned int               tuner_type;
	unsigned char              tuner_addr;
	unsigned int               radio_type;
	unsigned char              radio_addr;
	unsigned int               has_radio;

	/* V4l */
	u32                        freq;
	struct video_device        *video_dev;
	struct video_device        *vbi_dev;
	struct video_device        *radio_dev;

	struct cx23885_dmaqueue    vidq;
	struct cx23885_dmaqueue    vbiq;
	spinlock_t                 slock;
};

extern struct list_head cx23885_devlist;

#define SRAM_CH01  0 /* Video A */
#define SRAM_CH02  1 /* VBI A */
#define SRAM_CH03  2 /* Video B */
#define SRAM_CH04  3 /* Transport via B */
#define SRAM_CH05  4 /* VBI B */
#define SRAM_CH06  5 /* Video C */
#define SRAM_CH07  6 /* Transport via C */
#define SRAM_CH08  7 /* Audio Internal A */
#define SRAM_CH09  8 /* Audio Internal B */
#define SRAM_CH10  9 /* Audio External */
#define SRAM_CH11 10 /* COMB_3D_N */
#define SRAM_CH12 11 /* Comb 3D N1 */
#define SRAM_CH13 12 /* Comb 3D N2 */
#define SRAM_CH14 13 /* MOE Vid */
#define SRAM_CH15 14 /* MOE RSLT */

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;
	u32  jumponly;
};

/* ----------------------------------------------------------- */

#define cx_read(reg)             readl(dev->lmmio + ((reg)>>2))
#define cx_write(reg,value)      writel((value), dev->lmmio + ((reg)>>2))

#define cx_andor(reg,mask,value) \
  writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
  ((value) & (mask)), dev->lmmio+((reg)>>2))

#define cx_set(reg,bit)          cx_andor((reg),(bit),(bit))
#define cx_clear(reg,bit)        cx_andor((reg),(bit),0)

/* ----------------------------------------------------------- */
/* cx23885-core.c                                              */

extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
	struct sram_channel *ch,
	unsigned int bpl, u32 risc);

extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
	struct sram_channel *ch);

extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
	u32 reg, u32 mask, u32 value);

extern int cx23885_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);

void cx23885_cancel_buffers(struct cx23885_tsport *port);

extern int cx23885_restart_queue(struct cx23885_tsport *port,
				struct cx23885_dmaqueue *q);

extern void cx23885_wakeup(struct cx23885_tsport *port,
			   struct cx23885_dmaqueue *q, u32 count);


/* ----------------------------------------------------------- */
/* cx23885-cards.c                                             */
extern struct cx23885_board cx23885_boards[];
extern const unsigned int cx23885_bcount;

extern struct cx23885_subid cx23885_subids[];
extern const unsigned int cx23885_idcount;

extern int cx23885_tuner_callback(void *priv, int command, int arg);
extern void cx23885_card_list(struct cx23885_dev *dev);
extern int  cx23885_ir_init(struct cx23885_dev *dev);
extern void cx23885_gpio_setup(struct cx23885_dev *dev);
extern void cx23885_card_setup(struct cx23885_dev *dev);
extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);

extern int cx23885_dvb_register(struct cx23885_tsport *port);
extern int cx23885_dvb_unregister(struct cx23885_tsport *port);

extern int cx23885_buf_prepare(struct videobuf_queue *q,
			       struct cx23885_tsport *port,
			       struct cx23885_buffer *buf,
			       enum v4l2_field field);
extern void cx23885_buf_queue(struct cx23885_tsport *port,
			      struct cx23885_buffer *buf);
extern void cx23885_free_buffer(struct videobuf_queue *q,
				struct cx23885_buffer *buf);

/* ----------------------------------------------------------- */
/* cx23885-video.c                                             */
/* Video */
extern int cx23885_video_register(struct cx23885_dev *dev);
extern void cx23885_video_unregister(struct cx23885_dev *dev);
extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);

/* ----------------------------------------------------------- */
/* cx23885-vbi.c                                               */
extern int cx23885_vbi_fmt(struct file *file, void *priv,
	struct v4l2_format *f);
extern void cx23885_vbi_timeout(unsigned long data);
extern struct videobuf_queue_ops cx23885_vbi_qops;

/* cx23885-i2c.c                                                */
extern int cx23885_i2c_register(struct cx23885_i2c *bus);
extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
				     void *arg);

/* ----------------------------------------------------------- */
/* tv norms                                                    */

static inline unsigned int norm_maxw(v4l2_std_id norm)
{
	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
}

static inline unsigned int norm_maxh(v4l2_std_id norm)
{
	return (norm & V4L2_STD_625_50) ? 576 : 480;
}

static inline unsigned int norm_swidth(v4l2_std_id norm)
{
	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
}


/*
 * 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
 */
Commit	Line	Data
d19770e5 ST	1	/*
	2	* Driver for the Conexant CX23885 PCIe bridge
	3	*
	4	* Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	*
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	20	*/
	21
	22	#include <linux/pci.h>
	23	#include <linux/i2c.h>
	24	#include <linux/i2c-algo-bit.h>
	25	#include <linux/kdev_t.h>
	26
	27	#include <media/v4l2-common.h>
	28	#include <media/tuner.h>
	29	#include <media/tveeprom.h>
409d84f8 TP	30	#include <media/videobuf-dma-sg.h>
409d84f8 TP	31	#include <media/videobuf-dvb.h>
d19770e5 ST	32
	33	#include "btcx-risc.h"
	34	#include "cx23885-reg.h"
	35
	36	#include <linux/version.h>
	37	#include <linux/mutex.h>
	38
047646bf	39	#define CX23885_VERSION_CODE KERNEL_VERSION(0,0,1)
d19770e5 ST	40
	41	#define UNSET (-1U)
	42
	43	#define CX23885_MAXBOARDS 8
	44
d19770e5 ST	45	/* Max number of inputs by card */
d19770e5 ST	46	#define MAX_CX23885_INPUT 8
7b888014 ST	47	#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
	48	#define RESOURCE_OVERLAY 1
	49	#define RESOURCE_VIDEO 2
	50	#define RESOURCE_VBI 4
d19770e5	51
d19770e5 ST	52	#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
	53
	54	#define CX23885_BOARD_NOAUTO UNSET
	55	#define CX23885_BOARD_UNKNOWN 0
	56	#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
	57	#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
a77743bc	58	#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
9bc37caa	59	#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
d1987d55	60	#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
07b4a835	61	#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
b3ea0166	62	#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
d19770e5	63
7b888014 ST	64	/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
	65	#define CX23885_NORMS (\
	66	V4L2_STD_NTSC_M \| V4L2_STD_NTSC_M_JP \| V4L2_STD_NTSC_443 \| \
	67	V4L2_STD_PAL_BG \| V4L2_STD_PAL_DK \| V4L2_STD_PAL_I \| \
	68	V4L2_STD_PAL_M \| V4L2_STD_PAL_N \| V4L2_STD_PAL_Nc \| \
	69	V4L2_STD_PAL_60 \| V4L2_STD_SECAM_L \| V4L2_STD_SECAM_DK)
	70
	71	struct cx23885_fmt {
	72	char *name;
	73	u32 fourcc; /* v4l2 format id */
	74	int depth;
	75	int flags;
	76	u32 cxformat;
	77	};
	78
	79	struct cx23885_ctrl {
	80	struct v4l2_queryctrl v;
	81	u32 off;
	82	u32 reg;
	83	u32 mask;
	84	u32 shift;
	85	};
	86
	87	struct cx23885_tvnorm {
	88	char *name;
	89	v4l2_std_id id;
	90	u32 cxiformat;
	91	u32 cxoformat;
	92	};
	93
	94	struct cx23885_fh {
	95	struct cx23885_dev *dev;
	96	enum v4l2_buf_type type;
	97	int radio;
	98	u32 resources;
	99
	100	/* video overlay */
	101	struct v4l2_window win;
	102	struct v4l2_clip *clips;
	103	unsigned int nclips;
	104
	105	/* video capture */
	106	struct cx23885_fmt *fmt;
	107	unsigned int width, height;
	108
	109	/* vbi capture */
	110	struct videobuf_queue vidq;
	111	struct videobuf_queue vbiq;
	112
	113	/* MPEG Encoder specifics ONLY */
	114	struct videobuf_queue mpegq;
	115	atomic_t v4l_reading;
	116	};
	117
d19770e5 ST	118	enum cx23885_itype {
	119	CX23885_VMUX_COMPOSITE1 = 1,
	120	CX23885_VMUX_COMPOSITE2,
	121	CX23885_VMUX_COMPOSITE3,
	122	CX23885_VMUX_COMPOSITE4,
	123	CX23885_VMUX_SVIDEO,
	124	CX23885_VMUX_TELEVISION,
	125	CX23885_VMUX_CABLE,
	126	CX23885_VMUX_DVB,
	127	CX23885_VMUX_DEBUG,
	128	CX23885_RADIO,
	129	};
	130
579f1163 ST	131	enum cx23885_src_sel_type {
	132	CX23885_SRC_SEL_EXT_656_VIDEO = 0,
	133	CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
	134	};
	135
d19770e5 ST	136	/* buffer for one video frame */
	137	struct cx23885_buffer {
	138	/* common v4l buffer stuff -- must be first */
	139	struct videobuf_buffer vb;
	140
	141	/* cx23885 specific */
	142	unsigned int bpl;
	143	struct btcx_riscmem risc;
	144	struct cx23885_fmt *fmt;
	145	u32 count;
	146	};
	147
	148	struct cx23885_input {
	149	enum cx23885_itype type;
	150	unsigned int vmux;
	151	u32 gpio0, gpio1, gpio2, gpio3;
	152	};
	153
661c7e44 ST	154	typedef enum {
661c7e44 ST	155	CX23885_MPEG_UNDEFINED = 0,
7b888014 ST	156	CX23885_MPEG_DVB,
7b888014 ST	157	CX23885_ANALOG_VIDEO,
661c7e44 ST	158	} port_t;
661c7e44 ST	159
d19770e5 ST	160	struct cx23885_board {
d19770e5 ST	161	char *name;
7b888014 ST	162	port_t porta, portb, portc;
	163	unsigned int tuner_type;
	164	unsigned int radio_type;
	165	unsigned char tuner_addr;
	166	unsigned char radio_addr;
c7712613 ST	167
	168	/* Vendors can and do run the PCIe bridge at different
	169	* clock rates, driven physically by crystals on the PCBs.
	170	* The core has to accomodate this. This allows the user
	171	* to add new boards with new frequencys. The value is
	172	* expressed in Hz.
	173	*
	174	* The core framework will default this value based on
	175	* current designs, but it can vary.
	176	*/
	177	u32 clk_freq;
d19770e5 ST	178	struct cx23885_input input[MAX_CX23885_INPUT];
	179	};
	180
	181	struct cx23885_subid {
	182	u16 subvendor;
	183	u16 subdevice;
	184	u32 card;
	185	};
	186
	187	struct cx23885_i2c {
	188	struct cx23885_dev *dev;
	189
	190	int nr;
	191
	192	/* i2c i/o */
	193	struct i2c_adapter i2c_adap;
	194	struct i2c_algo_bit_data i2c_algo;
	195	struct i2c_client i2c_client;
	196	u32 i2c_rc;
	197
	198	/* 885 registers used for raw addess */
	199	u32 i2c_period;
	200	u32 reg_ctrl;
	201	u32 reg_stat;
	202	u32 reg_addr;
	203	u32 reg_rdata;
	204	u32 reg_wdata;
	205	};
	206
	207	struct cx23885_dmaqueue {
	208	struct list_head active;
	209	struct list_head queued;
	210	struct timer_list timeout;
	211	struct btcx_riscmem stopper;
	212	u32 count;
	213	};
	214
	215	struct cx23885_tsport {
	216	struct cx23885_dev *dev;
	217
	218	int nr;
	219	int sram_chno;
	220
	221	struct videobuf_dvb dvb;
	222
	223	/* dma queues */
	224	struct cx23885_dmaqueue mpegq;
	225	u32 ts_packet_size;
	226	u32 ts_packet_count;
	227
	228	int width;
	229	int height;
	230
	231	spinlock_t slock;
	232
	233	/* registers */
	234	u32 reg_gpcnt;
	235	u32 reg_gpcnt_ctl;
	236	u32 reg_dma_ctl;
	237	u32 reg_lngth;
	238	u32 reg_hw_sop_ctrl;
	239	u32 reg_gen_ctrl;
	240	u32 reg_bd_pkt_status;
	241	u32 reg_sop_status;
242	u32 reg_fifo_ovfl_stat;
243	u32 reg_vld_misc;
244	u32 reg_ts_clk_en;
245	u32 reg_ts_int_msk;
a6a3f140	246	u32 reg_ts_int_stat;
579f1163	247	u32 reg_src_sel;
d19770e5 ST	248
	249	/* Default register vals */
	250	int pci_irqmask;
	251	u32 dma_ctl_val;
	252	u32 ts_int_msk_val;
	253	u32 gen_ctrl_val;
	254	u32 ts_clk_en_val;
579f1163	255	u32 src_sel_val;
d19770e5 ST	256	};
	257
	258	struct cx23885_dev {
	259	struct list_head devlist;
	260	atomic_t refcount;
	261
	262	/* pci stuff */
	263	struct pci_dev *pci;
	264	unsigned char pci_rev, pci_lat;
	265	int pci_bus, pci_slot;
	266	u32 __iomem *lmmio;
	267	u8 __iomem *bmmio;
d19770e5	268	int pci_irqmask;
0ac5881a	269	int hwrevision;
d19770e5	270
c7712613 ST	271	/* This valud is board specific and is used to configure the
	272	* AV core so we see nice clean and stable video and audio. */
	273	u32 clk_freq;
	274
44a6481d	275	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
d19770e5 ST	276	struct cx23885_i2c i2c_bus[3];
	277
	278	int nr;
	279	struct mutex lock;
	280
	281	/* board details */
	282	unsigned int board;
	283	char name[32];
	284
a6a3f140	285	struct cx23885_tsport ts1, ts2;
d19770e5 ST	286
	287	/* sram configuration */
	288	struct sram_channel *sram_channels;
e133be0f ST	289
	290	enum {
	291	CX23885_BRIDGE_UNDEFINED = 0,
	292	CX23885_BRIDGE_885 = 885,
	293	CX23885_BRIDGE_887 = 887,
	294	} bridge;
7b888014 ST	295
	296	/* Analog video */
	297	u32 resources;
	298	unsigned int input;
	299	u32 tvaudio;
	300	v4l2_std_id tvnorm;
	301	unsigned int tuner_type;
	302	unsigned char tuner_addr;
	303	unsigned int radio_type;
	304	unsigned char radio_addr;
	305	unsigned int has_radio;
	306
	307	/* V4l */
	308	u32 freq;
	309	struct video_device *video_dev;
	310	struct video_device *vbi_dev;
	311	struct video_device *radio_dev;
	312
	313	struct cx23885_dmaqueue vidq;
	314	struct cx23885_dmaqueue vbiq;
	315	spinlock_t slock;
d19770e5 ST	316	};
d19770e5 ST	317
7b888014 ST	318	extern struct list_head cx23885_devlist;
7b888014 ST	319
d19770e5 ST	320	#define SRAM_CH01 0 /* Video A */
	321	#define SRAM_CH02 1 /* VBI A */
	322	#define SRAM_CH03 2 /* Video B */
	323	#define SRAM_CH04 3 /* Transport via B */
	324	#define SRAM_CH05 4 /* VBI B */
	325	#define SRAM_CH06 5 /* Video C */
	326	#define SRAM_CH07 6 /* Transport via C */
	327	#define SRAM_CH08 7 /* Audio Internal A */
	328	#define SRAM_CH09 8 /* Audio Internal B */
	329	#define SRAM_CH10 9 /* Audio External */
	330	#define SRAM_CH11 10 /* COMB_3D_N */
	331	#define SRAM_CH12 11 /* Comb 3D N1 */
	332	#define SRAM_CH13 12 /* Comb 3D N2 */
	333	#define SRAM_CH14 13 /* MOE Vid */
	334	#define SRAM_CH15 14 /* MOE RSLT */
	335
	336	struct sram_channel {
	337	char *name;
	338	u32 cmds_start;
	339	u32 ctrl_start;
	340	u32 cdt;
	341	u32 fifo_start;;
	342	u32 fifo_size;
	343	u32 ptr1_reg;
	344	u32 ptr2_reg;
	345	u32 cnt1_reg;
	346	u32 cnt2_reg;
	347	u32 jumponly;
	348	};
	349
	350	/* ----------------------------------------------------------- */
	351
	352	#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
	353	#define cx_write(reg,value) writel((value), dev->lmmio + ((reg)>>2))
	354
	355	#define cx_andor(reg,mask,value) \
	356	writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) \|\
	357	((value) & (mask)), dev->lmmio+((reg)>>2))
	358
	359	#define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
	360	#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
	361
d19770e5	362	/* ----------------------------------------------------------- */
7b888014 ST	363	/* cx23885-core.c */
	364
	365	extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
	366	struct sram_channel *ch,
	367	unsigned int bpl, u32 risc);
	368
	369	extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
	370	struct sram_channel *ch);
d19770e5	371
7b888014 ST	372	extern int cx23885_risc_stopper(struct pci_dev pci, struct btcx_riscmem risc,
	373	u32 reg, u32 mask, u32 value);
	374
	375	extern int cx23885_risc_buffer(struct pci_dev pci, struct btcx_riscmem risc,
	376	struct scatterlist *sglist,
	377	unsigned int top_offset, unsigned int bottom_offset,
	378	unsigned int bpl, unsigned int padding, unsigned int lines);
	379
	380	void cx23885_cancel_buffers(struct cx23885_tsport *port);
	381
	382	extern int cx23885_restart_queue(struct cx23885_tsport *port,
	383	struct cx23885_dmaqueue *q);
	384
	385	extern void cx23885_wakeup(struct cx23885_tsport *port,
	386	struct cx23885_dmaqueue *q, u32 count);
	387
	388
	389	/* ----------------------------------------------------------- */
	390	/* cx23885-cards.c */
d19770e5 ST	391	extern struct cx23885_board cx23885_boards[];
	392	extern const unsigned int cx23885_bcount;
	393
	394	extern struct cx23885_subid cx23885_subids[];
	395	extern const unsigned int cx23885_idcount;
	396
73c993a8	397	extern int cx23885_tuner_callback(void *priv, int command, int arg);
d19770e5	398	extern void cx23885_card_list(struct cx23885_dev *dev);
a6a3f140 ST	399	extern int cx23885_ir_init(struct cx23885_dev *dev);
a6a3f140 ST	400	extern void cx23885_gpio_setup(struct cx23885_dev *dev);
d19770e5 ST	401	extern void cx23885_card_setup(struct cx23885_dev *dev);
	402	extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
	403
	404	extern int cx23885_dvb_register(struct cx23885_tsport *port);
	405	extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
	406
44a6481d MK	407	extern int cx23885_buf_prepare(struct videobuf_queue *q,
	408	struct cx23885_tsport *port,
	409	struct cx23885_buffer *buf,
	410	enum v4l2_field field);
44a6481d MK	411	extern void cx23885_buf_queue(struct cx23885_tsport *port,
	412	struct cx23885_buffer *buf);
	413	extern void cx23885_free_buffer(struct videobuf_queue *q,
	414	struct cx23885_buffer *buf);
d19770e5 ST	415
d19770e5 ST	416	/* ----------------------------------------------------------- */
7b888014 ST	417	/* cx23885-video.c */
	418	/* Video */
	419	extern int cx23885_video_register(struct cx23885_dev *dev);
	420	extern void cx23885_video_unregister(struct cx23885_dev *dev);
	421	extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
	422
	423	/* ----------------------------------------------------------- */
	424	/* cx23885-vbi.c */
	425	extern int cx23885_vbi_fmt(struct file file, void priv,
	426	struct v4l2_format *f);
	427	extern void cx23885_vbi_timeout(unsigned long data);
	428	extern struct videobuf_queue_ops cx23885_vbi_qops;
	429
d19770e5 ST	430	/* cx23885-i2c.c */
	431	extern int cx23885_i2c_register(struct cx23885_i2c *bus);
	432	extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
44a6481d MK	433	extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
44a6481d MK	434	void *arg);
d19770e5	435
7b888014 ST	436	/* ----------------------------------------------------------- */
	437	/* tv norms */
	438
	439	static inline unsigned int norm_maxw(v4l2_std_id norm)
	440	{
	441	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
	442	}
	443
	444	static inline unsigned int norm_maxh(v4l2_std_id norm)
	445	{
	446	return (norm & V4L2_STD_625_50) ? 576 : 480;
	447	}
	448
	449	static inline unsigned int norm_swidth(v4l2_std_id norm)
	450	{
	451	return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
	452	}
	453
	454
d19770e5 ST	455	/*
	456	* Local variables:
	457	* c-basic-offset: 8
	458	* End:
	459	* 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
	460	*/