/* | |
* 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 */ |