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Keep syscons specific I/O functions internal/specific to syscons on

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ia64 by defining them in terms of newbus. Add a static inline for
fillw(), which doesn't have anything to do with I/O.
It's still ugly, but now the ugliness can be removed from ia64
specific headers.
This commit is contained in:
Marcel Moolenaar 2003-04-29 07:06:44 +00:00
parent ff50165760
commit 0ba311ef3a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=114199
1 changed files with 27 additions and 1 deletions
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28
sys/dev/fb/fbreg.h
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@ -43,7 +43,33 @@
#define fillw_io(p, d, c) fillw((p), (void *)(d), (c))
void generic_bcopy(const void *s, void *d, size_t c);
void generic_bzero(void *d, size_t c);
#else /* !__i386__ */
#elif __ia64__
#include <machine/bus.h>
#define bcopy_fromio(s, d, c) \
bus_space_read_region_1(IA64_BUS_SPACE_MEM, s, 0, (void*)(d), c)
#define bcopy_io(s, d, c) \
bus_space_copy_region_1(IA64_BUS_SPACE_MEM, s, 0, d, 0, c)
#define bcopy_toio(s, d, c) \
bus_space_write_region_1(IA64_BUS_SPACE_MEM, d, 0, (void*)(s), c)
#define bzero_io(d, c) \
bus_space_set_region_1(IA64_BUS_SPACE_MEM, d, 0, 0, c)
#define fill_io(p, d, c) \
bus_space_set_region_1(IA64_BUS_SPACE_MEM, d, 0, p, c)
#define fillw_io(p, d, c) \
bus_space_set_region_2(IA64_BUS_SPACE_MEM, d, 0, p, c)
#define readw(a) \
bus_space_read_2(IA64_BUS_SPACE_MEM, a, 0)
#define writew(a, v) \
bus_space_write_2(IA64_BUS_SPACE_MEM, a, 0, v)
#define writel(a, v) \
bus_space_write_4(IA64_BUS_SPACE_MEM, a, 0, v)
static __inline void
fillw(int val, uint16_t *buf, size_t size)
{
while (size--)
*buf++ = val;
}
#else /* !__i386__ && !__ia64__ */
#define bcopy_io(s, d, c) memcpy_io((d), (s), (c))
#define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c))
#define bcopy_fromio(s, d, c) memcpy_fromio((void *)(d), (s), (c))