V4L/DVB (3539): Move bttv fragments to bt8xx/

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 411 insertions, 0 deletions

diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
new file mode 100644
index 000000000000..12223a203960
--- /dev/null
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -0,0 +1,411 @@
+/*
+
+    bttv - Bt848 frame grabber driver
+
+    bttv's *private* header file  --  nobody other than bttv itself
+    should ever include this file.
+
+    (c) 2000-2002 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.
+*/
+
+#ifndef _BTTVP_H_
+#define _BTTVP_H_
+
+#include <linux/version.h>
+#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16)
+
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/videodev.h>
+#include <linux/pci.h>
+#include <linux/input.h>
+#include <linux/mutex.h>
+#include <asm/scatterlist.h>
+#include <asm/io.h>
+
+#include <linux/device.h>
+#include <media/video-buf.h>
+#include <media/audiochip.h>
+#include <media/tuner.h>
+#include <media/tveeprom.h>
+#include <media/ir-common.h>
+
+
+#include "bt848.h"
+#include "bttv.h"
+#include "btcx-risc.h"
+
+#ifdef __KERNEL__
+
+#define FORMAT_FLAGS_DITHER       0x01
+#define FORMAT_FLAGS_PACKED       0x02
+#define FORMAT_FLAGS_PLANAR       0x04
+#define FORMAT_FLAGS_RAW          0x08
+#define FORMAT_FLAGS_CrCb         0x10
+
+#define RISC_SLOT_O_VBI        4
+#define RISC_SLOT_O_FIELD      6
+#define RISC_SLOT_E_VBI       10
+#define RISC_SLOT_E_FIELD     12
+#define RISC_SLOT_LOOP        14
+
+#define RESOURCE_OVERLAY       1
+#define RESOURCE_VIDEO         2
+#define RESOURCE_VBI           4
+
+#define RAW_LINES            640
+#define RAW_BPL             1024
+
+#define UNSET (-1U)
+
+#define clamp(x, low, high) min (max (low, x), high)
+
+/* ---------------------------------------------------------- */
+
+struct bttv_tvnorm {
+	int   v4l2_id;
+	char  *name;
+	u32   Fsc;
+	u16   swidth, sheight; /* scaled standard width, height */
+	u16   totalwidth;
+	u8    adelay, bdelay, iform;
+	u32   scaledtwidth;
+	u16   hdelayx1, hactivex1;
+	u16   vdelay;
+	u8    vbipack;
+	u16   vtotal;
+	int   sram;
+	/* ITU-R frame line number of the first VBI line we can
+	   capture, of the first and second field. */
+	u16   vbistart[2];
+};
+extern const struct bttv_tvnorm bttv_tvnorms[];
+
+struct bttv_format {
+	char *name;
+	int  palette;         /* video4linux 1      */
+	int  fourcc;          /* video4linux 2      */
+	int  btformat;        /* BT848_COLOR_FMT_*  */
+	int  btswap;          /* BT848_COLOR_CTL_*  */
+	int  depth;           /* bit/pixel          */
+	int  flags;
+	int  hshift,vshift;   /* for planar modes   */
+};
+
+/* ---------------------------------------------------------- */
+
+struct bttv_geometry {
+	u8  vtc,crop,comb;
+	u16 width,hscale,hdelay;
+	u16 sheight,vscale,vdelay,vtotal;
+};
+
+struct bttv_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct videobuf_buffer     vb;
+
+	/* bttv specific */
+	const struct bttv_format   *fmt;
+	int                        tvnorm;
+	int                        btformat;
+	int                        btswap;
+	struct bttv_geometry       geo;
+	struct btcx_riscmem        top;
+	struct btcx_riscmem        bottom;
+};
+
+struct bttv_buffer_set {
+	struct bttv_buffer     *top;       /* top field buffer    */
+	struct bttv_buffer     *bottom;    /* bottom field buffer */
+	unsigned int           top_irq;
+	unsigned int           frame_irq;
+};
+
+struct bttv_overlay {
+	int                    tvnorm;
+	struct v4l2_rect       w;
+	enum v4l2_field        field;
+	struct v4l2_clip       *clips;
+	int                    nclips;
+	int                    setup_ok;
+};
+
+struct bttv_fh {
+	struct bttv              *btv;
+	int resources;
+#ifdef VIDIOC_G_PRIORITY
+	enum v4l2_priority       prio;
+#endif
+	enum v4l2_buf_type       type;
+
+	/* video capture */
+	struct videobuf_queue    cap;
+	const struct bttv_format *fmt;
+	int                      width;
+	int                      height;
+
+	/* current settings */
+	const struct bttv_format *ovfmt;
+	struct bttv_overlay      ov;
+
+	/* video overlay */
+	struct videobuf_queue    vbi;
+	int                      lines;
+};
+
+/* ---------------------------------------------------------- */
+/* bttv-risc.c                                                */
+
+/* risc code generators - capture */
+int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
+		     struct scatterlist *sglist,
+		     unsigned int offset, unsigned int bpl,
+		     unsigned int pitch, unsigned int lines);
+
+/* control dma register + risc main loop */
+void bttv_set_dma(struct bttv *btv, int override);
+int bttv_risc_init_main(struct bttv *btv);
+int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
+		   int irqflags);
+
+/* capture buffer handling */
+int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
+int bttv_buffer_activate_video(struct bttv *btv,
+			       struct bttv_buffer_set *set);
+int bttv_buffer_activate_vbi(struct bttv *btv,
+			     struct bttv_buffer *vbi);
+void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
+		   struct bttv_buffer *buf);
+
+/* overlay handling */
+int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
+		      const struct bttv_format *fmt,
+		      struct bttv_buffer *buf);
+
+
+/* ---------------------------------------------------------- */
+/* bttv-vbi.c                                                 */
+
+void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f);
+void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f);
+void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines);
+
+extern struct videobuf_queue_ops bttv_vbi_qops;
+
+/* ---------------------------------------------------------- */
+/* bttv-gpio.c */
+
+
+extern struct bus_type bttv_sub_bus_type;
+int bttv_sub_add_device(struct bttv_core *core, char *name);
+int bttv_sub_del_devices(struct bttv_core *core);
+void bttv_gpio_irq(struct bttv_core *core);
+
+
+/* ---------------------------------------------------------- */
+/* bttv-driver.c                                              */
+
+/* insmod options */
+extern unsigned int bttv_verbose;
+extern unsigned int bttv_debug;
+extern unsigned int bttv_gpio;
+extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
+extern int init_bttv_i2c(struct bttv *btv);
+extern int fini_bttv_i2c(struct bttv *btv);
+
+#define bttv_printk if (bttv_verbose) printk
+#define dprintk  if (bttv_debug >= 1) printk
+#define d2printk if (bttv_debug >= 2) printk
+
+#define BTTV_MAX_FBUF   0x208000
+#define VBIBUF_SIZE     (2048*VBI_MAXLINES*2)
+#define BTTV_TIMEOUT    (HZ/2) /* 0.5 seconds */
+#define BTTV_FREE_IDLE  (HZ)   /* one second */
+
+
+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 */
+};
+
+/* for gpio-connected remote control */
+struct bttv_input {
+	struct input_dev      *dev;
+	struct ir_input_state ir;
+	char                  name[32];
+	char                  phys[32];
+	u32                   mask_keycode;
+	u32                   mask_keydown;
+};
+
+struct bttv_suspend_state {
+	u32  gpio_enable;
+	u32  gpio_data;
+	int  disabled;
+	int  loop_irq;
+	struct bttv_buffer_set video;
+	struct bttv_buffer     *vbi;
+};
+
+struct bttv {
+	struct bttv_core c;
+
+	/* pci device config */
+	unsigned short id;
+	unsigned char revision;
+	unsigned char __iomem *bt848_mmio;   /* pointer to mmio */
+
+	/* card configuration info */
+	unsigned int cardid;   /* pci subsystem id (bt878 based ones) */
+	unsigned int tuner_type;  /* tuner chip type */
+	unsigned int tda9887_conf;
+	unsigned int svhs;
+	struct bttv_pll_info pll;
+	int triton1;
+	int gpioirq;
+	int (*custom_irq)(struct bttv *btv);
+
+	int use_i2c_hw;
+
+	/* old gpio interface */
+	wait_queue_head_t gpioq;
+	int shutdown;
+	void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
+
+	/* new gpio interface */
+	spinlock_t gpio_lock;
+
+	/* i2c layer */
+	struct i2c_algo_bit_data   i2c_algo;
+	struct i2c_client          i2c_client;
+	int                        i2c_state, i2c_rc;
+	int                        i2c_done;
+	wait_queue_head_t          i2c_queue;
+
+	/* video4linux (1) */
+	struct video_device *video_dev;
+	struct video_device *radio_dev;
+	struct video_device *vbi_dev;
+
+	/* infrared remote */
+	int has_remote;
+	struct bttv_ir *remote;
+
+	/* locking */
+	spinlock_t s_lock;
+	struct mutex lock;
+	int resources;
+	struct mutex reslock;
+#ifdef VIDIOC_G_PRIORITY
+	struct v4l2_prio_state prio;
+#endif
+
+	/* video state */
+	unsigned int input;
+	unsigned int audio;
+	unsigned long freq;
+	int tvnorm,hue,contrast,bright,saturation;
+	struct v4l2_framebuffer fbuf;
+	unsigned int field_count;
+
+	/* various options */
+	int opt_combfilter;
+	int opt_lumafilter;
+	int opt_automute;
+	int opt_chroma_agc;
+	int opt_adc_crush;
+	int opt_vcr_hack;
+	int opt_whitecrush_upper;
+	int opt_whitecrush_lower;
+	int opt_uv_ratio;
+	int opt_full_luma_range;
+	int opt_coring;
+
+	/* radio data/state */
+	int has_radio;
+	int radio_user;
+
+	/* miro/pinnacle + Aimslab VHX
+	   philips matchbox (tea5757 radio tuner) support */
+	int has_matchbox;
+	int mbox_we;
+	int mbox_data;
+	int mbox_clk;
+	int mbox_most;
+	int mbox_mask;
+
+	/* ISA stuff (Terratec Active Radio Upgrade) */
+	int mbox_ior;
+	int mbox_iow;
+	int mbox_csel;
+
+	/* risc memory management data
+	   - must aquire s_lock before changing these
+	   - only the irq handler is supported to touch top + bottom + vcurr */
+	struct btcx_riscmem     main;
+	struct bttv_buffer      *screen;    /* overlay             */
+	struct list_head        capture;    /* video capture queue */
+	struct list_head        vcapture;   /* vbi capture queue   */
+	struct bttv_buffer_set  curr;       /* active buffers      */
+	struct bttv_buffer      *cvbi;      /* active vbi buffer   */
+	int                     loop_irq;
+	int                     new_input;
+
+	unsigned long cap_ctl;
+	unsigned long dma_on;
+	struct timer_list timeout;
+	struct bttv_suspend_state state;
+
+	/* stats */
+	unsigned int errors;
+	unsigned int framedrop;
+	unsigned int irq_total;
+	unsigned int irq_me;
+
+	unsigned int users;
+	struct bttv_fh init;
+};
+
+/* our devices */
+#define BTTV_MAX 16
+extern unsigned int bttv_num;
+extern struct bttv bttvs[BTTV_MAX];
+
+/* private ioctls */
+#define BTTV_VERSION            _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
+#define BTTV_VBISIZE            _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
+
+#endif
+
+#define btwrite(dat,adr)    writel((dat), btv->bt848_mmio+(adr))
+#define btread(adr)         readl(btv->bt848_mmio+(adr))
+
+#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)
+
+#endif /* _BTTVP_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */