45 unsigned long disp_BAT[2] __initdata = {0, 0};
74  * The display is mapped to virtual address 0xD0000000, rather
76  * in the region starting at 0xC0000000 (PAGE_OFFSET).
87 	unsigned long vaddr = PAGE_OFFSET + 0x10000000;  in btext_prepare_BAT()
93 		boot_text_mapped = 0;  in btext_prepare_BAT()
96 	lowbits = addr & ~0xFF000000UL;  in btext_prepare_BAT()
97 	addr &= 0xFF000000UL;  in btext_prepare_BAT()
98 	disp_BAT[0] = vaddr | (BL_16M<<2) | 2;  in btext_prepare_BAT()
112 	g_loc_X = 0;  in btext_setup_display()
113 	g_loc_Y = 0;  in btext_setup_display()
120 	dispDeviceRect[0] = dispDeviceRect[1] = 0;  in btext_setup_display()
128 	boot_text_mapped = 0;  in btext_unmap()
148 	boot_text_mapped = 0;  in btext_map()
151 	base = ((unsigned long) dispDeviceBase) & 0xFFFFF000UL;  in btext_map()
154 		+ dispDeviceRect[0];  in btext_map()
165 	unsigned long address = 0;  in btext_initialize()
190 	if (prop && *prop != 0xffffffffu)  in btext_initialize()
193 		pitch = 0x1000;  in btext_initialize()
203 	if (address == 0)  in btext_initialize()
206 	g_loc_X = 0;  in btext_initialize()
207 	g_loc_Y = 0;  in btext_initialize()
213 	dispDeviceRect[0] = dispDeviceRect[1] = 0;  in btext_initialize()
219 	return 0;  in btext_initialize()
233 	if (rc == 0 || !allow_nonstdout)  in btext_find_display()
242 		if (rc == 0) {  in btext_find_display()
258 	base += (x + dispDeviceRect[0]) * (dispDeviceDepth >> 3);  in calc_base()
271 	if ((phys ^ (unsigned long)dispDeviceBase) & 0xf0000000)  in btext_update_display()
275 	dispDeviceRect[0] = 0;  in btext_update_display()
276 	dispDeviceRect[1] = 0;  in btext_update_display()
283 		boot_text_mapped = 0;  in btext_update_display()
286 	g_loc_X = 0;  in btext_update_display()
287 	g_loc_Y = 0;  in btext_update_display()
295 	unsigned int *base	= (unsigned int *)calc_base(0, 0);  in btext_clearscreen()
296 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_clearscreen()
301 	for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1]); i++)  in btext_clearscreen()
305 			*(ptr++) = 0;  in btext_clearscreen()
313 	unsigned int *base	= (unsigned int *)calc_base(0, 0);  in btext_flushscreen()
314 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_flushscreen()
318 	for (i=0; i < (dispDeviceRect[3] - dispDeviceRect[1]); i++)  in btext_flushscreen()
321 		for(j = width; j > 0; j -= 8) {  in btext_flushscreen()
322 			__asm__ __volatile__ ("dcbst 0,%0" :: "r" (ptr));  in btext_flushscreen()
332 	unsigned int *base	= (unsigned int *)calc_base(0, g_loc_Y << 4);  in btext_flushline()
333 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_flushline()
337 	for (i=0; i < 16; i++)  in btext_flushline()
340 		for(j = width; j > 0; j -= 8) {  in btext_flushline()
341 			__asm__ __volatile__ ("dcbst 0,%0" :: "r" (ptr));  in btext_flushline()
353 	unsigned int *src     	= (unsigned int *)calc_base(0,16);  in scrollscreen()
354 	unsigned int *dst     	= (unsigned int *)calc_base(0,0);  in scrollscreen()
355 	unsigned long width    	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in scrollscreen()
361 	for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1] - 16); i++)  in scrollscreen()
370 	for (i=0; i<16; i++)  in scrollscreen()
374 			*(dst_ptr++) = 0;  in scrollscreen()
383 	0x00000000,
384 	0x000000ff,
385 	0x0000ff00,
386 	0x0000ffff,
387 	0x00ff0000,
388 	0x00ff00ff,
389 	0x00ffff00,
390 	0x00ffffff,
391 	0xff000000,
392 	0xff0000ff,
393 	0xff00ff00,
394 	0xff00ffff,
395 	0xffff0000,
396 	0xffff00ff,
397 	0xffffff00,
398 	0xffffffff
402 	0x00000000,
403 	0x0000ffff,
404 	0xffff0000,
405 	0xffffffff
412 	int fg = 0xFFFFFFFFUL;  in draw_byte_32()
413 	int bg = 0x00000000UL;  in draw_byte_32()
415 	for (l = 0; l < 16; ++l)  in draw_byte_32()
418 		base[0] = (-(bits >> 7) & fg) ^ bg;  in draw_byte_32()
433 	int fg = 0xFFFFFFFFUL;  in draw_byte_16()
434 	int bg = 0x00000000UL;  in draw_byte_16()
437 	for (l = 0; l < 16; ++l)  in draw_byte_16()
440 		base[0] = (eb[bits >> 6] & fg) ^ bg;  in draw_byte_16()
451 	int fg = 0x0F0F0F0FUL;  in draw_byte_8()
452 	int bg = 0x00000000UL;  in draw_byte_8()
455 	for (l = 0; l < 16; ++l)  in draw_byte_8()
458 		base[0] = (eb[bits >> 4] & fg) ^ bg;  in draw_byte_8()
459 		base[1] = (eb[bits & 0xf] & fg) ^ bg;  in draw_byte_8()
490 	int cline = 0;  in btext_drawchar()
499 		if (g_loc_X > 0)  in btext_drawchar()
506 		g_loc_X = 0;  in btext_drawchar()
509 		g_loc_X = 0;  in btext_drawchar()
517 		g_loc_X = 0;  in btext_drawchar()
530 		g_loc_Y = 0;  in btext_drawchar()
532 		for (x = 0; x < g_max_loc_X; ++x)  in btext_drawchar()