43 unsigned long disp_BAT[2] __initdata = {0, 0};
72  * The display is mapped to virtual address 0xD0000000, rather
74  * in the region starting at 0xC0000000 (PAGE_OFFSET).
85 	unsigned long vaddr = PAGE_OFFSET + 0x10000000;  in btext_prepare_BAT()
91 		boot_text_mapped = 0;  in btext_prepare_BAT()
94 	lowbits = addr & ~0xFF000000UL;  in btext_prepare_BAT()
95 	addr &= 0xFF000000UL;  in btext_prepare_BAT()
96 	disp_BAT[0] = vaddr | (BL_16M<<2) | 2;  in btext_prepare_BAT()
110 	g_loc_X = 0;  in btext_setup_display()
111 	g_loc_Y = 0;  in btext_setup_display()
118 	dispDeviceRect[0] = dispDeviceRect[1] = 0;  in btext_setup_display()
126 	boot_text_mapped = 0;  in btext_unmap()
146 	boot_text_mapped = 0;  in btext_map()
149 	base = ((unsigned long) dispDeviceBase) & 0xFFFFF000UL;  in btext_map()
152 		+ dispDeviceRect[0];  in btext_map()
163 	unsigned long address = 0;  in btext_initialize()
188 	if (prop && *prop != 0xffffffffu)  in btext_initialize()
191 		pitch = 0x1000;  in btext_initialize()
201 	if (address == 0)  in btext_initialize()
204 	g_loc_X = 0;  in btext_initialize()
205 	g_loc_Y = 0;  in btext_initialize()
211 	dispDeviceRect[0] = dispDeviceRect[1] = 0;  in btext_initialize()
217 	return 0;  in btext_initialize()
231 	if (rc == 0 || !allow_nonstdout)  in btext_find_display()
240 		if (rc == 0) {  in btext_find_display()
256 	base += (x + dispDeviceRect[0]) * (dispDeviceDepth >> 3);  in calc_base()
269 	if ((phys ^ (unsigned long)dispDeviceBase) & 0xf0000000)  in btext_update_display()
273 	dispDeviceRect[0] = 0;  in btext_update_display()
274 	dispDeviceRect[1] = 0;  in btext_update_display()
281 		boot_text_mapped = 0;  in btext_update_display()
284 	g_loc_X = 0;  in btext_update_display()
285 	g_loc_Y = 0;  in btext_update_display()
293 	unsigned int *base	= (unsigned int *)calc_base(0, 0);  in btext_clearscreen()
294 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_clearscreen()
299 	for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1]); i++)  in btext_clearscreen()
303 			*(ptr++) = 0;  in btext_clearscreen()
311 	unsigned int *base	= (unsigned int *)calc_base(0, 0);  in btext_flushscreen()
312 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_flushscreen()
316 	for (i=0; i < (dispDeviceRect[3] - dispDeviceRect[1]); i++)  in btext_flushscreen()
319 		for(j = width; j > 0; j -= 8) {  in btext_flushscreen()
320 			__asm__ __volatile__ ("dcbst 0,%0" :: "r" (ptr));  in btext_flushscreen()
330 	unsigned int *base	= (unsigned int *)calc_base(0, g_loc_Y << 4);  in btext_flushline()
331 	unsigned long width 	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in btext_flushline()
335 	for (i=0; i < 16; i++)  in btext_flushline()
338 		for(j = width; j > 0; j -= 8) {  in btext_flushline()
339 			__asm__ __volatile__ ("dcbst 0,%0" :: "r" (ptr));  in btext_flushline()
351 	unsigned int *src     	= (unsigned int *)calc_base(0,16);  in scrollscreen()
352 	unsigned int *dst     	= (unsigned int *)calc_base(0,0);  in scrollscreen()
353 	unsigned long width    	= ((dispDeviceRect[2] - dispDeviceRect[0]) *  in scrollscreen()
359 	for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1] - 16); i++)  in scrollscreen()
368 	for (i=0; i<16; i++)  in scrollscreen()
372 			*(dst_ptr++) = 0;  in scrollscreen()
381 	0x00000000,
382 	0x000000ff,
383 	0x0000ff00,
384 	0x0000ffff,
385 	0x00ff0000,
386 	0x00ff00ff,
387 	0x00ffff00,
388 	0x00ffffff,
389 	0xff000000,
390 	0xff0000ff,
391 	0xff00ff00,
392 	0xff00ffff,
393 	0xffff0000,
394 	0xffff00ff,
395 	0xffffff00,
396 	0xffffffff
400 	0x00000000,
401 	0x0000ffff,
402 	0xffff0000,
403 	0xffffffff
410 	int fg = 0xFFFFFFFFUL;  in draw_byte_32()
411 	int bg = 0x00000000UL;  in draw_byte_32()
413 	for (l = 0; l < 16; ++l)  in draw_byte_32()
416 		base[0] = (-(bits >> 7) & fg) ^ bg;  in draw_byte_32()
431 	int fg = 0xFFFFFFFFUL;  in draw_byte_16()
432 	int bg = 0x00000000UL;  in draw_byte_16()
435 	for (l = 0; l < 16; ++l)  in draw_byte_16()
438 		base[0] = (eb[bits >> 6] & fg) ^ bg;  in draw_byte_16()
449 	int fg = 0x0F0F0F0FUL;  in draw_byte_8()
450 	int bg = 0x00000000UL;  in draw_byte_8()
453 	for (l = 0; l < 16; ++l)  in draw_byte_8()
456 		base[0] = (eb[bits >> 4] & fg) ^ bg;  in draw_byte_8()
457 		base[1] = (eb[bits & 0xf] & fg) ^ bg;  in draw_byte_8()
488 	int cline = 0;  in btext_drawchar()
497 		if (g_loc_X > 0)  in btext_drawchar()
504 		g_loc_X = 0;  in btext_drawchar()
507 		g_loc_X = 0;  in btext_drawchar()
515 		g_loc_X = 0;  in btext_drawchar()
528 		g_loc_Y = 0;  in btext_drawchar()
530 		for (x = 0; x < g_max_loc_X; ++x)  in btext_drawchar()