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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/roms/SLOF/include/ppc970/cache.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/roms/SLOF/include/ppc970/cache.h')
-rw-r--r--qemu/roms/SLOF/include/ppc970/cache.h50
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