35 	u32 pseudo_pal[16];
65 static int bpp = 8;  variable
83 module_param(bpp, int, 0);
303 #define point(x, y) ((y) << 16 | (x))
305 static void blade_init_accel(struct tridentfb_par *par, int pitch, int bpp)  in blade_init_accel()  argument
308 	int tmp = bpp == 24 ? 2 : (bpp >> 4);  in blade_init_accel()
379 static void xp_init_accel(struct tridentfb_par *par, int pitch, int bpp)  in xp_init_accel()  argument
381 	unsigned char x = bpp == 24 ? 3 : (bpp >> 4);  in xp_init_accel()
382 	int v1 = pitch << (bpp == 24 ? 20 : (18 + x));  in xp_init_accel()
384 	switch (pitch << (bpp >> 3)) {  in xp_init_accel()
477 static void image_init_accel(struct tridentfb_par *par, int pitch, int bpp)  in image_init_accel()  argument
479 	int tmp = bpp == 24 ? 2: (bpp >> 4);  in image_init_accel()
488 	writemmr(par, 0x2120, 0x60000000 | (pitch << 16) | pitch);  in image_init_accel()
493 	writemmr(par, 0x2130, (2047 << 16) | 2047);  in image_init_accel()
543 static void tgui_init_accel(struct tridentfb_par *par, int pitch, int bpp)  in tgui_init_accel()  argument
545 	unsigned char x = bpp == 24 ? 3 : (bpp >> 4);  in tgui_init_accel()
551 	switch ((pitch * bpp) / 8) {  in tgui_init_accel()
629 		col |= col << 16;  in tridentfb_fillrect()
651 		col |= col << 16;  in tridentfb_imageblit()
654 		bgcol |= bgcol << 16;  in tridentfb_imageblit()
951 				k = 16 * Mb;	/* XP */  in get_memsize()
994 	int bpp = var->bits_per_pixel;  in tridentfb_check_var()  local
1003 	if (bpp == 24)  in tridentfb_check_var()
1004 		bpp = var->bits_per_pixel = 32;  in tridentfb_check_var()
1005 	if (bpp != 8 && bpp != 16 && bpp != 32)  in tridentfb_check_var()
1007 	if (par->chip_id == TGUI9440 && bpp == 32)  in tridentfb_check_var()
1023 	line_length = var->xres_virtual * bpp / 8;  in tridentfb_check_var()
1029 			var->xres_virtual = 512 * 8 / bpp;  in tridentfb_check_var()
1031 			var->xres_virtual = 1024 * 8 / bpp;  in tridentfb_check_var()
1033 			var->xres_virtual = 2048 * 8 / bpp;  in tridentfb_check_var()
1035 			var->xres_virtual = 4096 * 8 / bpp;  in tridentfb_check_var()
1037 			var->xres_virtual = 8192 * 8 / bpp;  in tridentfb_check_var()
1041 		line_length = var->xres_virtual * bpp / 8;  in tridentfb_check_var()
1051 	switch (bpp) {  in tridentfb_check_var()
1058 	case 16:  in tridentfb_check_var()
1067 		var->red.offset = 16;  in tridentfb_check_var()
1083 		ramdac = (bpp >= 16) ? 45000 : 90000;  in tridentfb_check_var()
1097 	/* The clock is doubled for 32 bpp */  in tridentfb_check_var()
1098 	if (bpp == 32)  in tridentfb_check_var()
1137 	int bpp = var->bits_per_pixel;  in tridentfb_set_par()  local
1260 	switch (bpp) {  in tridentfb_set_par()
1264 	case 16:  in tridentfb_set_par()
1301 	/* divide clock by 2 if 32bpp chain4 mode display and CPU path */  in tridentfb_set_par()
1303 	if (bpp == 32 || (par->chip_id == TGUI9440 && bpp == 16)) {  in tridentfb_set_par()
1324 	switch (bpp) {  in tridentfb_set_par()
1328 	case 16:  in tridentfb_set_par()
1347 	info->fix.line_length = info->var.xres_virtual * bpp / 8;  in tridentfb_set_par()
1351 		par->init_accel(par, info->var.xres_virtual, bpp);  in tridentfb_set_par()
1353 	info->fix.visual = (bpp == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;  in tridentfb_set_par()
1354 	info->cmap.len = (bpp == 8) ? 256 : 16;  in tridentfb_set_par()
1364 	int bpp = info->var.bits_per_pixel;  in tridentfb_setcolreg()  local
1370 	if (bpp == 8) {  in tridentfb_setcolreg()
1378 	} else if (regno < 16) {  in tridentfb_setcolreg()
1379 		if (bpp == 16) {	/* RGB 565 */  in tridentfb_setcolreg()
1384 			col |= col << 16;  in tridentfb_setcolreg()
1386 		} else if (bpp == 32)		/* ARGB 8888 */  in tridentfb_setcolreg()
1388 				((transp & 0xFF00) << 16)	|  in tridentfb_setcolreg()
1775  *	video=trident:800x600,bpp=16,noaccel
1792 		else if (!strncmp(opt, "bpp=", 4))  in tridentfb_setup()
1793 			bpp = simple_strtoul(opt + 4, NULL, 0);  in tridentfb_setup()