diff options
Diffstat (limited to 'qemu/roms/SLOF/include/ppc970/cache.h')
| -rw-r--r-- | qemu/roms/SLOF/include/ppc970/cache.h | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/qemu/roms/SLOF/include/ppc970/cache.h b/qemu/roms/SLOF/include/ppc970/cache.h index b74868986..500182ea6 100644 --- a/qemu/roms/SLOF/include/ppc970/cache.h +++ b/qemu/roms/SLOF/include/ppc970/cache.h @@ -55,8 +55,8 @@ cache_inhibited_access(uint64_t, 64) #define _FASTMOVE(s, d, size) \ switch (((type_u)s | (type_u)d | size) & (sizeof(type_u)-1)) { \ case 0: _MOVE(s, d, size, type_u); break; \ - case sizeof(type_l): _MOVE(s, d, size, type_l); break; \ - case sizeof(type_w): _MOVE(s, d, size, type_w); break; \ + case 4: _MOVE(s, d, size, type_l); break; \ + case 2: case 6: _MOVE(s, d, size, type_w); break; \ default: _MOVE(s, d, size, type_c); break; \ } @@ -78,9 +78,51 @@ cache_inhibited_access(uint64_t, 64) #define _FASTRMOVE(s, d, size) \ switch (((type_u)s | (type_u)d | size) & (sizeof(type_u)-1)) { \ case 0: _RMOVE(s, d, size, type_u); break; \ - case sizeof(type_l): _RMOVE(s, d, size, type_l); break; \ - case sizeof(type_w): _RMOVE(s, d, size, type_w); break; \ + case 4: _RMOVE(s, d, size, type_l); break; \ + case 2: case 6: _RMOVE(s, d, size, type_w); break; \ default: _RMOVE(s, d, size, type_c); break; \ } +/* main RAM to IO memory move */ +#define FAST_MRMOVE_TYPED(s, d, size, t) \ +{ \ + t *s1 = (s), *d1 = (d); \ + register t tmp; \ + while (size > 0) { \ + tmp = *s1++; SET_CI; *d1++ = tmp; CLR_CI; size -= sizeof(t); \ + } \ +} + +#define FAST_MRMOVE(s, d, size) \ + switch (((type_u)(s) | (type_u)(d) | (size)) & (sizeof(type_u)-1)) { \ + case 0: FAST_MRMOVE_TYPED(s, d, size, type_u); break; \ + case 4: FAST_MRMOVE_TYPED(s, d, size, type_l); break; \ + case 2: case 6: FAST_MRMOVE_TYPED(s, d, size, type_w); break; \ + default: FAST_MRMOVE_TYPED(s, d, size, type_c); break; \ + } + +/* fill IO memory with pattern */ +#define FAST_RFILL_TYPED(dst, size, pat, t) \ +{ \ + t *d1 = (dst); \ + register t tmp = 0; \ + int i = sizeof(t); \ + while (i-- > 0) { \ + tmp <<= 8; tmp |= pat & 0xff; \ + } \ + SET_CI; \ + while (size > 0) { \ + *d1++ = tmp; size -= sizeof(t); \ + } \ + CLR_CI; \ +} + +#define FAST_RFILL(dst, size, pat) \ + switch (((type_u)dst | size) & (sizeof(type_u)-1)) { \ + case 0: FAST_RFILL_TYPED(dst, size, pat, type_u); break; \ + case 4: FAST_RFILL_TYPED(dst, size, pat, type_l); break; \ + case 2: case 6: FAST_RFILL_TYPED(dst, size, pat, type_w); break; \ + default: FAST_RFILL_TYPED(dst, size, pat, type_c); break; \ + } + #endif |