| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_FB_H_ |
| #define _ASM_FB_H_ |
| |
| #include <asm/page.h> |
| #include <asm/setup.h> |
| |
| static inline pgprot_t pgprot_framebuffer(pgprot_t prot, |
| unsigned long vm_start, unsigned long vm_end, |
| unsigned long offset) |
| { |
| #ifdef CONFIG_MMU |
| #ifdef CONFIG_SUN3 |
| pgprot_val(prot) |= SUN3_PAGE_NOCACHE; |
| #else |
| if (CPU_IS_020_OR_030) |
| pgprot_val(prot) |= _PAGE_NOCACHE030; |
| if (CPU_IS_040_OR_060) { |
| pgprot_val(prot) &= _CACHEMASK040; |
| /* Use no-cache mode, serialized */ |
| pgprot_val(prot) |= _PAGE_NOCACHE_S; |
| } |
| #endif /* CONFIG_SUN3 */ |
| #endif /* CONFIG_MMU */ |
| |
| return prot; |
| } |
| #define pgprot_framebuffer pgprot_framebuffer |
| |
| #include <asm-generic/fb.h> |
| |
| #endif /* _ASM_FB_H_ */ |
