| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _ASM_M68K_VGA_H |
| 3 | #define _ASM_M68K_VGA_H |
| 4 | |
| 5 | /* |
| 6 | * Some ColdFire platforms do in fact have a PCI bus. So for those we want |
| 7 | * to use the real IO access functions, don't fake them out or redirect them |
| 8 | * for that case. |
| 9 | */ |
| 10 | #ifndef CONFIG_PCI |
| 11 | |
| 12 | #include <asm/raw_io.h> |
| 13 | #include <asm/kmap.h> |
| 14 | |
| 15 | /* |
| 16 | * FIXME |
| 17 | * Ugh, we don't have PCI space, so map readb() and friends to use raw I/O |
| 18 | * accessors, which are identical to the z_*() Zorro bus accessors. |
| 19 | * This should make cirrusfb work again on Amiga |
| 20 | */ |
| 21 | #undef inb_p |
| 22 | #undef inw_p |
| 23 | #undef outb_p |
| 24 | #undef outw |
| 25 | #undef readb |
| 26 | #undef writeb |
| 27 | #undef writew |
| 28 | #define inb_p(port) 0 |
| 29 | #define inw_p(port) 0 |
| 30 | #define outb_p(port, val) do { } while (0) |
| 31 | #define outw(port, val) do { } while (0) |
| 32 | #define readb raw_inb |
| 33 | #define writeb raw_outb |
| 34 | #define writew raw_outw |
| 35 | |
| 36 | #endif /* CONFIG_PCI */ |
| 37 | #endif /* _ASM_M68K_VGA_H */ |