video/fbdev/pm3fb.c

2  *  linux/drivers/video/pm3fb.c -- 3DLabs Permedia3 frame buffer device
13  *  Based on linux/drivers/video/skeletonfb.c:
15  *  Based on linux/driver/video/pm2fb.c:
37 #include <video/pm3fb.h>
63  * you place this in a header file in linux/include/video. This file usually
70 	u32		video;		/* video flags before blanking */
809 		unsigned int video = par->video;
811 		video &= ~(PM3VideoControl_HSYNC_MASK |
813 		video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
815 		PM3_WRITE_REG(par, PM3VideoControl, video);
845 	if ((par->video & PM3VideoControl_HSYNC_MASK) ==
848 	if ((par->video & PM3VideoControl_VSYNC_MASK) ==
1022 	par->video = 0;
1025 		par->video |= PM3VideoControl_HSYNC_ACTIVE_HIGH;
1027 		par->video |= PM3VideoControl_HSYNC_ACTIVE_LOW;
1030 		par->video |= PM3VideoControl_VSYNC_ACTIVE_HIGH;
1032 		par->video |= PM3VideoControl_VSYNC_ACTIVE_LOW;
1035 		par->video |= PM3VideoControl_LINE_DOUBLE_ON;
1038 		par->video |= PM3VideoControl_ENABLE;
1044 		par->video |= PM3VideoControl_PIXELSIZE_8BIT;
1047 		par->video |= PM3VideoControl_PIXELSIZE_16BIT;
1050 		par->video |= PM3VideoControl_PIXELSIZE_32BIT;
1157 	u32 video = par->video;
1165 	video &= ~(PM3VideoControl_HSYNC_MASK |
1167 	video |= PM3VideoControl_HSYNC_ACTIVE_HIGH |
1172 		video |= PM3VideoControl_ENABLE;
1175 		video &= ~PM3VideoControl_ENABLE;
1178 		video &= ~(PM3VideoControl_HSYNC_MASK |
1182 		video &= ~(PM3VideoControl_VSYNC_MASK |
1186 		video &= ~(PM3VideoControl_HSYNC_MASK |
1196 	PM3_WRITE_REG(par, PM3VideoControl, video);
1391 	par->video = PM3_READ_REG(par, PM3VideoControl);
1417 	 * This should give a reasonable default video mode. The following is
1418 	 * done when we can set a video mode.
1517 	/* Parse user specified options (`video=pm3fb:') */
1540 	 *  For kernel boot options (in 'video=pm3fb:<options>' format)
1569 MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'");