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32x: drc: handlers wip

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@826 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-10-26 11:16:19 +00:00
parent c18edb34e6
commit 80599a42db
10 changed files with 830 additions and 116 deletions
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12
pico/32x/memory.c
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@ -1167,7 +1167,7 @@ typedef void (sh2_write_handler)(u32 a, u32 d, int id);
#define SH2MAP_ADDR2OFFS(a) \
(((a >> 25) & 3) | ((a >> 27) & 0x1c))
u32 p32x_sh2_read8(u32 a, SH2 *sh2)
u32 REGPARM(2) p32x_sh2_read8(u32 a, SH2 *sh2)
{
const sh2_memmap *sh2_map = sh2->read8_map;
uptr p;
@ -1180,7 +1180,7 @@ u32 p32x_sh2_read8(u32 a, SH2 *sh2)
return *(u8 *)((p << 1) + ((a & sh2_map->mask) ^ 1));
}
u32 p32x_sh2_read16(u32 a, SH2 *sh2)
u32 REGPARM(2) p32x_sh2_read16(u32 a, SH2 *sh2)
{
const sh2_memmap *sh2_map = sh2->read16_map;
uptr p;
@ -1193,7 +1193,7 @@ u32 p32x_sh2_read16(u32 a, SH2 *sh2)
return *(u16 *)((p << 1) + ((a & sh2_map->mask) & ~1));
}
u32 p32x_sh2_read32(u32 a, SH2 *sh2)
u32 REGPARM(2) p32x_sh2_read32(u32 a, SH2 *sh2)
{
const sh2_memmap *sh2_map = sh2->read16_map;
sh2_read_handler *handler;
@ -1216,7 +1216,7 @@ u32 p32x_sh2_read32(u32 a, SH2 *sh2)
return (handler(a, sh2->is_slave) << 16) | handler(a + 2, sh2->is_slave);
}
void p32x_sh2_write8(u32 a, u32 d, SH2 *sh2)
void REGPARM(3) p32x_sh2_write8(u32 a, u32 d, SH2 *sh2)
{
const void **sh2_wmap = sh2->write8_tab;
sh2_write_handler *wh;
@ -1225,7 +1225,7 @@ void p32x_sh2_write8(u32 a, u32 d, SH2 *sh2)
wh(a, d, sh2->is_slave);
}
void p32x_sh2_write16(u32 a, u32 d, SH2 *sh2)
void REGPARM(3) p32x_sh2_write16(u32 a, u32 d, SH2 *sh2)
{
const void **sh2_wmap = sh2->write16_tab;
sh2_write_handler *wh;
@ -1234,7 +1234,7 @@ void p32x_sh2_write16(u32 a, u32 d, SH2 *sh2)
wh(a, d, sh2->is_slave);
}
void p32x_sh2_write32(u32 a, u32 d, SH2 *sh2)
void REGPARM(3) p32x_sh2_write32(u32 a, u32 d, SH2 *sh2)
{
const void **sh2_wmap = sh2->write16_tab;
sh2_write_handler *handler;