diff options
Diffstat (limited to 'sys/dev/fb/fbreg.h')
| -rw-r--r-- | sys/dev/fb/fbreg.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/dev/fb/fbreg.h b/sys/dev/fb/fbreg.h index c9689d3..a844c56 100644 --- a/sys/dev/fb/fbreg.h +++ b/sys/dev/fb/fbreg.h @@ -92,6 +92,29 @@ void ofwfb_fillw(int pat, void *base, size_t cnt); u_int16_t ofwfb_readw(u_int16_t *addr); void ofwfb_writew(u_int16_t *addr, u_int16_t val); +#elif defined(__mips__) + +/* + * Use amd64/i386-like settings under the assumption that MIPS-based display + * drivers will have to add a level of indirection between a syscons-managed + * frame buffer and the actual video hardware. We are forced to do this + * because syscons doesn't carry around required busspace handles and tags to + * use here. This is only really a problem for true VGA devices hooked up to + * MIPS, as others will be performing a translation anyway. + */ +#define bcopy_io(s, d, c) memcpy((void *)(d), (void *)(s), (c)) +#define bcopy_toio(s, d, c) memcpy((void *)(d), (void *)(s), (c)) +#define bcopy_fromio(s, d, c) memcpy((void *)(d), (void *)(s), (c)) +#define bzero_io(d, c) memset((void *)(d), 0, (c)) +#define fill_io(p, d, c) memset((void *)(d), (p), (c)) +static __inline void +fillw(int val, uint16_t *buf, size_t size) +{ + while (size--) + *buf++ = val; +} +#define fillw_io(p, d, c) fillw((p), (void *)(d), (c)) + #else /* !__i386__ && !__amd64__ && !__ia64__ && !__sparc64__ && !__powerpc__ */ #define bcopy_io(s, d, c) memcpy_io((d), (s), (c)) #define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c)) |
