659  * Lock/Unlock legacy VGA. Some Bioses try to be very clever and make
663  * To avoid this we attempt legacy VGA by writing to all know VGA
671  * legacy vga therefore we don't worry about mmio etc.
673  * the driver would have to load the vga-module prior to
677 LockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga)  in LockLegacyVGA()  argument
679     vga->save_msr = pci_io_read8(pInt->io, 0x03CC);  in LockLegacyVGA()
680     vga->save_vse = pci_io_read8(pInt->io, 0x03C3);  in LockLegacyVGA()
682     vga->save_46e8 = pci_io_read8(pInt->io, 0x46E8);  in LockLegacyVGA()
684     vga->save_pos102 = pci_io_read8(pInt->io, 0x0102);  in LockLegacyVGA()
685     pci_io_write8(pInt->io, 0x03C2, ~(uint8_t) 0x03 & vga->save_msr);  in LockLegacyVGA()
686     pci_io_write8(pInt->io, 0x03C3, ~(uint8_t) 0x01 & vga->save_vse);  in LockLegacyVGA()
688     pci_io_write8(pInt->io, 0x46E8, ~(uint8_t) 0x08 & vga->save_46e8);  in LockLegacyVGA()
690     pci_io_write8(pInt->io, 0x0102, ~(uint8_t) 0x01 & vga->save_pos102);  in LockLegacyVGA()
694 UnlockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga)  in UnlockLegacyVGA()  argument
696     pci_io_write8(pInt->io, 0x0102, vga->save_pos102);  in UnlockLegacyVGA()
698     pci_io_write8(pInt->io, 0x46E8, vga->save_46e8);  in UnlockLegacyVGA()
700     pci_io_write8(pInt->io, 0x03C3, vga->save_vse);  in UnlockLegacyVGA()
701     pci_io_write8(pInt->io, 0x03C2, vga->save_msr);  in UnlockLegacyVGA()