| /* |
| * Access to VGA videoram |
| * |
| * (c) 1998 Martin Mares <mj@ucw.cz> |
| */ |
| |
| #ifndef _ASM_X86_VGA_H |
| #define _ASM_X86_VGA_H |
| |
| /* |
| * On the PC, we can just recalculate addresses and then |
| * access the videoram directly without any black magic. |
| */ |
| |
| #define VGA_MAP_MEM(x, s) (unsigned long)phys_to_virt(x) |
| |
| #define vga_readb(x) (*(x)) |
| #define vga_writeb(x, y) (*(y) = (x)) |
| |
| #ifdef CONFIG_FB_EFI |
| #define __ARCH_HAS_VGA_DEFAULT_DEVICE |
| extern struct pci_dev *vga_default_device(void); |
| extern void vga_set_default_device(struct pci_dev *pdev); |
| #endif |
| |
| #endif /* _ASM_X86_VGA_H */ |
