ivtvfb.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/fb.h>
#include <linux/ivtvfb.h>
#include <linux/slab.h>
#include "ivtv-driver.h"
#include "ivtv-cards.h"
#include "ivtv-i2c.h"
#include "ivtv-udma.h"
#include "ivtv-mailbox.h"
#include "ivtv-firmware.h"

Go to the source code of this file.

Data Structures
struct	osd_info
struct	ivtv_osd_coords

Macros
#define	IVTVFB_DBGFLG_WARN   (1 << 0)
#define	IVTVFB_DBGFLG_INFO   (1 << 1)
#define	IVTVFB_DEBUG(x, type, fmt, args...)
#define	IVTVFB_DEBUG_WARN(fmt, args...)   IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args)
#define	IVTVFB_DEBUG_INFO(fmt, args...)   IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args)
#define	IVTVFB_ERR(fmt, args...)   printk(KERN_ERR "ivtvfb%d: " fmt, itv->instance , ## args)
#define	IVTVFB_WARN(fmt, args...)   printk(KERN_WARNING "ivtvfb%d: " fmt, itv->instance , ## args)
#define	IVTVFB_INFO(fmt, args...)   printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args)
#define	IVTV_OSD_MAX_WIDTH   720
#define	IVTV_OSD_MAX_HEIGHT   576
#define	IVTV_OSD_BPP_8   0x00
#define	IVTV_OSD_BPP_16_444   0x03
#define	IVTV_OSD_BPP_16_555   0x02
#define	IVTV_OSD_BPP_16_565   0x01
#define	IVTV_OSD_BPP_32   0x04

Functions
	module_param (ivtvfb_card_id, int, 0444)
	module_param_named (debug, ivtvfb_debug, int, 0644)
	module_param (osd_laced, bool, 0444)
	module_param (osd_depth, int, 0444)
	module_param (osd_upper, int, 0444)
	module_param (osd_left, int, 0444)
	module_param (osd_yres, int, 0444)
	module_param (osd_xres, int, 0444)
	MODULE_PARM_DESC (ivtvfb_card_id,"Only use framebuffer of the specified ivtv card (0-31)\n""\t\t\tdefault -1: initialize all available framebuffers")
	MODULE_PARM_DESC (debug,"Debug level (bitmask). Default: errors only\n""\t\t\t(debug = 3 gives full debugging)")
	MODULE_PARM_DESC (osd_laced,"Interlaced mode\n""\t\t\t0=off\n""\t\t\t1=on\n""\t\t\tdefault off")
	MODULE_PARM_DESC (osd_depth,"Bits per pixel - 8, 16, 32\n""\t\t\tdefault 8")
	MODULE_PARM_DESC (osd_upper,"Vertical start position\n""\t\t\tdefault 0 (Centered)")
	MODULE_PARM_DESC (osd_left,"Horizontal start position\n""\t\t\tdefault 0 (Centered)")
	MODULE_PARM_DESC (osd_yres,"Display height\n""\t\t\tdefault 480 (PAL)\n""\t\t\t 400 (NTSC)")
	MODULE_PARM_DESC (osd_xres,"Display width\n""\t\t\tdefault 640")
	MODULE_AUTHOR ("Kevin Thayer, Chris Kennedy, Hans Verkuil, John Harvey, Ian Armstrong")
	MODULE_LICENSE ("GPL")
	module_init (ivtvfb_init)
	module_exit (ivtvfb_cleanup)

Macro Definition Documentation

#define IVTV_OSD_BPP_16_444   0x03

Definition at line 143 of file ivtvfb.c.

#define IVTV_OSD_BPP_16_555   0x02

Definition at line 144 of file ivtvfb.c.

#define IVTV_OSD_BPP_16_565   0x01

Definition at line 145 of file ivtvfb.c.

#define IVTV_OSD_BPP_32   0x04

Definition at line 146 of file ivtvfb.c.

#define IVTV_OSD_BPP_8   0x00

Definition at line 142 of file ivtvfb.c.

#define IVTV_OSD_MAX_HEIGHT   576

Definition at line 140 of file ivtvfb.c.

#define IVTV_OSD_MAX_WIDTH   720

Definition at line 139 of file ivtvfb.c.

#define IVTVFB_DBGFLG_INFO   (1 << 1)

Definition at line 122 of file ivtvfb.c.

#define IVTVFB_DBGFLG_WARN   (1 << 0)

Definition at line 121 of file ivtvfb.c.

#define IVTVFB_DEBUG	(		x,
			type,
			fmt,
			args...
	)

Value:

do { \
        if ((x) & ivtvfb_debug) \
            printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->instance , ## args); \
    } while (0)

Definition at line 124 of file ivtvfb.c.

#define IVTVFB_DEBUG_INFO	(		fmt,
			args...
	)		IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args)

Definition at line 130 of file ivtvfb.c.

#define IVTVFB_DEBUG_WARN	(		fmt,
			args...
	)		IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args)

Definition at line 129 of file ivtvfb.c.

#define IVTVFB_ERR	(		fmt,
			args...
	)		printk(KERN_ERR "ivtvfb%d: " fmt, itv->instance , ## args)

Definition at line 133 of file ivtvfb.c.

#define IVTVFB_INFO	(		fmt,
			args...
	)		printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args)

Definition at line 135 of file ivtvfb.c.

#define IVTVFB_WARN	(		fmt,
			args...
	)		printk(KERN_WARNING "ivtvfb%d: " fmt, itv->instance , ## args)

Definition at line 134 of file ivtvfb.c.

Function Documentation

MODULE_AUTHOR	(	"Kevin	Thayer,
		Chris	Kennedy,
		Hans	Verkuil,
		John	Harvey,
		Ian Armstrong"
	)

module_exit

(

ivtvfb_cleanup

)

module_init

(

ivtvfb_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	ivtvfb_card_id	,
		int	,
		0444
	)

module_param	(	osd_laced	,
		bool	,
		0444
	)

module_param	(	osd_depth	,
		int	,
		0444
	)

module_param	(	osd_upper	,
		int	,
		0444
	)

module_param	(	osd_left	,
		int	,
		0444
	)

module_param	(	osd_yres	,
		int	,
		0444
	)

module_param	(	osd_xres	,
		int	,
		0444
	)

module_param_named	(	debug	,
		ivtvfb_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	ivtvfb_card_id	,
		"Only use framebuffer of the specified ivtv card (0-31)\n""\t\t\tdefault -1: initialize all available framebuffers"
	)

MODULE_PARM_DESC	(	debug	,
		"Debug level (bitmask). Default: errors only\n""\t\t\t(debug = 3 gives full debugging)"
	)

MODULE_PARM_DESC

(

osd_laced

)

MODULE_PARM_DESC	(	osd_depth	,
		"Bits per pixel -	8,
		16	,
		32\n""\t\t\tdefault 8"
	)

MODULE_PARM_DESC	(	osd_upper	,
		"Vertical start position\n""\t\t\tdefault 0 (Centered)"
	)

MODULE_PARM_DESC	(	osd_left	,
		"Horizontal start position\n""\t\t\tdefault 0 (Centered)"
	)

MODULE_PARM_DESC	(	osd_yres	,
		"Display height\n""\t\t\tdefault 480 (PAL)\n""\t\t\t 400 (NTSC)"
	)

MODULE_PARM_DESC	(	osd_xres	,
		"Display width\n""\t\t\tdefault 640"
	)