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Turn a bunch of bus_space_*() macros into in-line functions mostly to avoid 

variable aliasing.
This commit is contained in:
pk 1998-11-26 23:50:52 +00:00
parent 82d0f812ab
commit 2e89e9144b
1 changed files with 481 additions and 106 deletions
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587
sys/arch/sparc/include/bus.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: bus.h,v 1.13 1998/11/22 21:52:24 pk Exp $ */
/* $NetBSD: bus.h,v 1.14 1998/11/26 23:50:52 pk Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -345,42 +345,6 @@ int bus_space_probe __P((
#define bus_space_read_8(t, h, o) \
((void)t, *(volatile u_int64_t *)((h) + (o)))
/*
* void bus_space_read_multi_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* u_intN_t *addr, size_t count));
*
* Read `count' 1, 2, 4, or 8 byte quantities from bus space
* described by tag/handle/offset and copy into buffer provided.
*/
#define bus_space_read_multi_1(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
*p++ = bus_space_read_1(t, h, o); \
} while (0)
#define bus_space_read_multi_2(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
*p++ = bus_space_read_2(t, h, o); \
} while (0)
#define bus_space_read_multi_4(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
*p++ = bus_space_read_4(t, h, o); \
} while (0)
#define bus_space_read_multi_8(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
*p++ = bus_space_read_8(t, h, o); \
} while (0)
/*
* void bus_space_write_N __P((bus_space_tag_t tag,
@ -407,110 +371,521 @@ int bus_space_probe __P((
((void)t, (void)(*(volatile u_int64_t *)((h) + (o)) = (v))); \
} while (0)
/*
* void bus_space_read_multi_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* u_intN_t *addr, bus_size_t count));
*
* Read `count' 1, 2, 4, or 8 byte quantities from bus space
* described by tag/handle/offset and copy into buffer provided.
*/
void bus_space_read_multi_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int8_t *,
bus_size_t));
void bus_space_read_multi_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int16_t *,
bus_size_t));
void bus_space_read_multi_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int32_t *,
bus_size_t));
void bus_space_read_multi_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int64_t *,
bus_size_t));
extern __inline__ void
bus_space_read_multi_1(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int8_t *a;
{
while (c-- > 0)
*a++ = bus_space_read_1(t, h, o);
}
extern __inline__ void
bus_space_read_multi_2(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int16_t *a;
{
while (c-- > 0)
*a++ = bus_space_read_2(t, h, o);
}
extern __inline__ void
bus_space_read_multi_4(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int32_t *a;
{
while (c-- > 0)
*a++ = bus_space_read_4(t, h, o);
}
extern __inline__ void
bus_space_read_multi_8(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int64_t *a;
{
while (c-- > 0)
*a++ = bus_space_read_8(t, h, o);
}
/*
* void bus_space_write_multi_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset,
* const u_intN_t *addr, size_t count));
* const u_intN_t *addr, bus_size_t count));
*
* Write `count' 1, 2, 4, or 8 byte quantities from the buffer
* provided to bus space described by tag/handle/offset.
*/
void bus_space_write_multi_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int8_t *,
bus_size_t));
void bus_space_write_multi_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int16_t *,
bus_size_t));
void bus_space_write_multi_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int32_t *,
bus_size_t));
void bus_space_write_multi_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int64_t *,
bus_size_t));
extern __inline__ void
bus_space_write_multi_1(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int8_t *a;
{
while (c-- > 0)
bus_space_write_1(t, h, o, *a++);
}
#define bus_space_write_multi_1(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
bus_space_write_1(t, h, o, *p++); \
} while (0)
extern __inline__ void
bus_space_write_multi_2(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int16_t *a;
{
while (c-- > 0)
bus_space_write_2(t, h, o, *a++);
}
#define bus_space_write_multi_2(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
bus_space_write_2(t, h, o, *p++); \
} while (0)
extern __inline__ void
bus_space_write_multi_4(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int32_t *a;
{
while (c-- > 0)
bus_space_write_4(t, h, o, *a++);
}
#define bus_space_write_multi_4(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
bus_space_write_4(t, h, o, *p++); \
} while (0)
#define bus_space_write_multi_8(t, h, o, a, c) do { \
int i = c; \
u_char *p = (u_char *)a; \
while (i-- > 0) \
bus_space_write_8(t, h, o, *p++); \
} while (0)
extern __inline__ void
bus_space_write_multi_8(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int64_t *a;
{
while (c-- > 0)
bus_space_write_8(t, h, o, *a++);
}
/*
* void bus_space_set_multi_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t offset, u_intN_t val,
* size_t count));
* bus_size_t count));
*
* Write the 1, 2, 4, or 8 byte value `val' to bus space described
* by tag/handle/offset `count' times.
*/
void bus_space_set_multi_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int8_t,
bus_size_t));
void bus_space_set_multi_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int16_t,
bus_size_t));
void bus_space_set_multi_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int32_t,
bus_size_t));
void bus_space_set_multi_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int64_t,
bus_size_t));
#define bus_space_set_multi_1(t, h, o, v, c) do { \
int i = c; \
while (i-- > 0) \
bus_space_write_1(t, h, o, v); \
} while (0)
extern __inline__ void
bus_space_set_multi_1(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int8_t v;
{
while (c-- > 0)
bus_space_write_1(t, h, o, v);
}
#define bus_space_set_multi_2(t, h, o, v, c) do { \
int i = c; \
while (i-- > 0) \
bus_space_write_2(t, h, o, v); \
} while (0)
extern __inline__ void
bus_space_set_multi_2(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int16_t v;
{
while (c-- > 0)
bus_space_write_2(t, h, o, v);
}
#define bus_space_set_multi_4(t, h, o, v, c) do { \
int i = c; \
while (i-- > 0) \
bus_space_write_4(t, h, o, v); \
} while (0)
extern __inline__ void
bus_space_set_multi_4(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int32_t v;
{
while (c-- > 0)
bus_space_write_4(t, h, o, v);
}
#define bus_space_set_multi_8(t, h, o, v, c) do { \
int i = c; \
while (i-- > 0) \
bus_space_write_8(t, h, o, v); \
} while (0)
extern __inline__ void
bus_space_set_multi_8(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int64_t v;
{
while (c-- > 0)
bus_space_write_8(t, h, o, v);
}
/*
* void bus_space_copy_N __P((bus_space_tag_t tag,
* void bus_space_read_region_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t off,
* u_intN_t *addr, bus_size_t count));
*
*/
void bus_space_read_region_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int8_t *,
bus_size_t));
void bus_space_read_region_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int16_t *,
bus_size_t));
void bus_space_read_region_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int32_t *,
bus_size_t));
void bus_space_read_region_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
u_int64_t *,
bus_size_t));
extern __inline__ void
bus_space_read_region_1(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int8_t *a;
{
for (; c; a++, c--)
*a = bus_space_read_1(t, h, o++);
}
extern __inline__ void
bus_space_read_region_2(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int16_t *a;
{
for (; c; a++, c--)
*a = bus_space_read_1(t, h, o++);
}
extern __inline__ void
bus_space_read_region_4(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int32_t *a;
{
for (; c; a++, c--)
*a = bus_space_read_1(t, h, o++);
}
extern __inline__ void
bus_space_read_region_8(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
u_int64_t *a;
{
for (; c; a++, c--)
*a = bus_space_read_1(t, h, o++);
}
/*
* void bus_space_write_region_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t off,
* u_intN_t *addr, bus_size_t count));
*
*/
void bus_space_write_region_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int8_t *,
bus_size_t));
void bus_space_write_region_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int16_t *,
bus_size_t));
void bus_space_write_region_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int32_t *,
bus_size_t));
void bus_space_write_region_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int64_t *,
bus_size_t));
extern __inline__ void
bus_space_write_region_1(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int8_t *a;
{
for (; c; a++, c--)
bus_space_write_1(t, h, o++, *a);
}
extern __inline__ void
bus_space_write_region_2(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int16_t *a;
{
for (; c; a++, c--)
bus_space_write_2(t, h, o++, *a);
}
extern __inline__ void
bus_space_write_region_4(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int32_t *a;
{
for (; c; a++, c--)
bus_space_write_4(t, h, o++, *a);
}
extern __inline__ void
bus_space_write_region_8(t, h, o, a, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int64_t *a;
{
for (; c; a++, c--)
bus_space_write_8(t, h, o++, *a);
}
/*
* void bus_space_set_region_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh, bus_size_t off,
* u_intN_t *addr, bus_size_t count));
*
*/
void bus_space_set_region_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int8_t,
bus_size_t));
void bus_space_set_region_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int16_t,
bus_size_t));
void bus_space_set_region_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int32_t,
bus_size_t));
void bus_space_set_region_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
const u_int64_t,
bus_size_t));
extern __inline__ void
bus_space_set_region_1(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int8_t v;
{
while (c-- != 0)
bus_space_write_1(t, h, o++, v);
}
extern __inline__ void
bus_space_set_region_2(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int16_t v;
{
while (c-- != 0)
bus_space_write_2(t, h, o++, v);
}
extern __inline__ void
bus_space_set_region_4(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int32_t v;
{
while (c-- != 0)
bus_space_write_4(t, h, o++, v);
}
extern __inline__ void
bus_space_set_region_8(t, h, o, v, c)
bus_space_tag_t t;
bus_space_handle_t h;
bus_size_t o, c;
const u_int64_t v;
{
while (c-- != 0)
bus_space_write_8(t, h, o++, v);
}
/*
* void bus_space_copy_region_N __P((bus_space_tag_t tag,
* bus_space_handle_t bsh1, bus_size_t off1,
* bus_space_handle_t bsh2, bus_size_t off2,
* size_t count));
* bus_size_t count));
*
* Copy `count' 1, 2, 4, or 8 byte values from bus space starting
* at tag/bsh1/off1 to bus space starting at tag/bsh2/off2.
*/
void bus_space_copy_region_1 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
bus_space_handle_t,
bus_size_t,
bus_size_t));
void bus_space_copy_region_2 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
bus_space_handle_t,
bus_size_t,
bus_size_t));
void bus_space_copy_region_4 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
bus_space_handle_t,
bus_size_t,
bus_size_t));
void bus_space_copy_region_8 __P((bus_space_tag_t,
bus_space_handle_t,
bus_size_t,
bus_space_handle_t,
bus_size_t,
bus_size_t));
#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
int i = c; \
while (i-- > 0) \
bus_space_write_1(t, h1, o1, bus_space_read_1(t, h2, o2)); \
} while (0)
#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
int i = c; \
while (i-- > 0) \
bus_space_write_2(t, h1, o1, bus_space_read_2(t, h2, o2)); \
} while (0)
extern __inline__ void
bus_space_copy_region_1(t, h1, o1, h2, o2, c)
bus_space_tag_t t;
bus_space_handle_t h1, h2;
bus_size_t o1, o2;
bus_size_t c;
{
while (c-- > 0)
bus_space_write_1(t, h1, o1, bus_space_read_1(t, h2, o2));
}
#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
int i = c; \
while (i-- > 0) \
bus_space_write_4(t, h1, o1, bus_space_read_4(t, h2, o2)); \
} while (0)
extern __inline__ void
bus_space_copy_region_2(t, h1, o1, h2, o2, c)
bus_space_tag_t t;
bus_space_handle_t h1, h2;
bus_size_t o1, o2;
bus_size_t c;
{
while (c-- > 0)
bus_space_write_2(t, h1, o1, bus_space_read_2(t, h2, o2));
}
#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
int i = c; \
while (i-- > 0) \
bus_space_write_8(t, h1, o1, bus_space_read_4(t, h2, o2)); \
} while (0)
extern __inline__ void
bus_space_copy_region_4(t, h1, o1, h2, o2, c)
bus_space_tag_t t;
bus_space_handle_t h1, h2;
bus_size_t o1, o2;
bus_size_t c;
{
while (c-- > 0)
bus_space_write_4(t, h1, o1, bus_space_read_4(t, h2, o2));
}
extern __inline__ void
bus_space_copy_region_8(t, h1, o1, h2, o2, c)
bus_space_tag_t t;
bus_space_handle_t h1, h2;
bus_size_t o1, o2;
bus_size_t c;
{
while (c-- > 0)
bus_space_write_8(t, h1, o1, bus_space_read_8(t, h2, o2));
}
/*--------------------------------*/
/*