Lines Matching refs:vbios
427 static void get_bios_version(unsigned char __iomem * vbios, struct matrox_bios* bd) {
430 pcir_offset = readb(vbios + 24) | (readb(vbios + 25) << 8);
432 readb(vbios + pcir_offset ) == 'P' &&
433 readb(vbios + pcir_offset + 1) == 'C' &&
434 readb(vbios + pcir_offset + 2) == 'I' &&
435 readb(vbios + pcir_offset + 3) == 'R') {
438 h = readb(vbios + pcir_offset + 0x12);
441 bd->version.vRev = readb(vbios + pcir_offset + 0x13);
445 h = readb(vbios + 5);
452 static void get_bios_output(unsigned char __iomem* vbios, struct matrox_bios* bd) {
455 b = readb(vbios + 0x7FF1);
462 static void get_bios_tvout(unsigned char __iomem* vbios, struct matrox_bios* bd) {
467 if (readb(vbios + 0x1D) != 'I' ||
468 readb(vbios + 0x1E) != 'B' ||
469 readb(vbios + 0x1F) != 'M' ||
470 readb(vbios + 0x20) != ' ') {
474 unsigned char b = readb(vbios + i);
476 if (b == '(' && readb(vbios + i + 1) == 'V') {
477 if (readb(vbios + i + 6) == 'T' &&
478 readb(vbios + i + 7) == 'V' &&
479 readb(vbios + i + 8) == 'O') {
489 static void parse_bios(unsigned char __iomem* vbios, struct matrox_bios* bd) {
492 if (readb(vbios) != 0x55 || readb(vbios + 1) != 0xAA) {
496 get_bios_version(vbios, bd);
497 get_bios_output(vbios, bd);
498 get_bios_tvout(vbios, bd);
511 header[0] = readb(vbios + pins_offset);
512 header[1] = readb(vbios + pins_offset + 1);
513 header[2] = readb(vbios + pins_offset + 2);
518 get_pins(vbios + pins_offset, bd);
523 pins_offset = readb(vbios + 0x7FFC) | (readb(vbios + 0x7FFD) << 8);
525 get_pins(vbios + pins_offset, bd);