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-rw-r--r--include/exec/cpu-all.h79
-rw-r--r--include/exec/memory-internal.h3
-rw-r--r--include/exec/memory.h209
-rw-r--r--include/exec/memory_ldst.inc.h71
-rw-r--r--include/exec/memory_ldst_cached.inc.h108
-rw-r--r--include/exec/memory_ldst_phys.inc.h147
6 files changed, 459 insertions, 158 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index f4fa94e966..a635f532f9 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -168,51 +168,40 @@ extern unsigned long reserved_va;
#else
#include "exec/hwaddr.h"
-uint32_t lduw_phys(AddressSpace *as, hwaddr addr);
-uint32_t ldl_phys(AddressSpace *as, hwaddr addr);
-uint64_t ldq_phys(AddressSpace *as, hwaddr addr);
-void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val);
-void stw_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stl_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stq_phys(AddressSpace *as, hwaddr addr, uint64_t val);
-
-uint32_t address_space_lduw(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_notdirty(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq(AddressSpace *as, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
-
-uint32_t lduw_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint32_t ldl_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint64_t ldq_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-void stl_phys_notdirty_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stw_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stl_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stq_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val);
-
-uint32_t address_space_lduw_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_notdirty_cached(MemoryRegionCache *cache, hwaddr addr,
- uint32_t val, MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
+
+#define SUFFIX
+#define ARG1 as
+#define ARG1_DECL AddressSpace *as
+#define TARGET_ENDIANNESS
+#include "exec/memory_ldst.inc.h"
+
+#define SUFFIX _cached_slow
+#define ARG1 cache
+#define ARG1_DECL MemoryRegionCache *cache
+#define TARGET_ENDIANNESS
+#include "exec/memory_ldst.inc.h"
+
+static inline void stl_phys_notdirty(AddressSpace *as, hwaddr addr, uint32_t val)
+{
+ address_space_stl_notdirty(as, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+#define SUFFIX
+#define ARG1 as
+#define ARG1_DECL AddressSpace *as
+#define TARGET_ENDIANNESS
+#include "exec/memory_ldst_phys.inc.h"
+
+/* Inline fast path for direct RAM access. */
+#define ENDIANNESS
+#include "exec/memory_ldst_cached.inc.h"
+
+#define SUFFIX _cached
+#define ARG1 cache
+#define ARG1_DECL MemoryRegionCache *cache
+#define TARGET_ENDIANNESS
+#include "exec/memory_ldst_phys.inc.h"
#endif
/* page related stuff */
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index 6a5ee42d36..58399b9318 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -31,6 +31,9 @@ static inline AddressSpaceDispatch *address_space_to_dispatch(AddressSpace *as)
return flatview_to_dispatch(address_space_to_flatview(as));
}
+FlatView *address_space_get_flatview(AddressSpace *as);
+void flatview_unref(FlatView *view);
+
extern const MemoryRegionOps unassigned_mem_ops;
bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 31eae0a640..525619a5f4 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -1676,57 +1676,91 @@ MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
* @result: location to write the success/failure of the transaction;
* if NULL, this information is discarded
*/
-uint32_t address_space_ldub(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_lduw_le(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_lduw_be(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl_le(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl_be(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq_le(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq_be(AddressSpace *as, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stb(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw_le(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw_be(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_le(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_be(AddressSpace *as, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq_le(AddressSpace *as, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq_be(AddressSpace *as, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
-
-uint32_t ldub_phys(AddressSpace *as, hwaddr addr);
-uint32_t lduw_le_phys(AddressSpace *as, hwaddr addr);
-uint32_t lduw_be_phys(AddressSpace *as, hwaddr addr);
-uint32_t ldl_le_phys(AddressSpace *as, hwaddr addr);
-uint32_t ldl_be_phys(AddressSpace *as, hwaddr addr);
-uint64_t ldq_le_phys(AddressSpace *as, hwaddr addr);
-uint64_t ldq_be_phys(AddressSpace *as, hwaddr addr);
-void stb_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stw_le_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stw_be_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stl_le_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stl_be_phys(AddressSpace *as, hwaddr addr, uint32_t val);
-void stq_le_phys(AddressSpace *as, hwaddr addr, uint64_t val);
-void stq_be_phys(AddressSpace *as, hwaddr addr, uint64_t val);
+
+#define SUFFIX
+#define ARG1 as
+#define ARG1_DECL AddressSpace *as
+#include "exec/memory_ldst.inc.h"
+
+#define SUFFIX
+#define ARG1 as
+#define ARG1_DECL AddressSpace *as
+#include "exec/memory_ldst_phys.inc.h"
struct MemoryRegionCache {
+ void *ptr;
hwaddr xlat;
hwaddr len;
- AddressSpace *as;
+ FlatView *fv;
+ MemoryRegionSection mrs;
+ bool is_write;
};
-#define MEMORY_REGION_CACHE_INVALID ((MemoryRegionCache) { .as = NULL })
+#define MEMORY_REGION_CACHE_INVALID ((MemoryRegionCache) { .mrs.mr = NULL })
+
+
+/* address_space_ld*_cached: load from a cached #MemoryRegion
+ * address_space_st*_cached: store into a cached #MemoryRegion
+ *
+ * These functions perform a load or store of the byte, word,
+ * longword or quad to the specified address. The address is
+ * a physical address in the AddressSpace, but it must lie within
+ * a #MemoryRegion that was mapped with address_space_cache_init.
+ *
+ * The _le suffixed functions treat the data as little endian;
+ * _be indicates big endian; no suffix indicates "same endianness
+ * as guest CPU".
+ *
+ * The "guest CPU endianness" accessors are deprecated for use outside
+ * target-* code; devices should be CPU-agnostic and use either the LE
+ * or the BE accessors.
+ *
+ * @cache: previously initialized #MemoryRegionCache to be accessed
+ * @addr: address within the address space
+ * @val: data value, for stores
+ * @attrs: memory transaction attributes
+ * @result: location to write the success/failure of the transaction;
+ * if NULL, this information is discarded
+ */
+
+#define SUFFIX _cached_slow
+#define ARG1 cache
+#define ARG1_DECL MemoryRegionCache *cache
+#include "exec/memory_ldst.inc.h"
+
+/* Inline fast path for direct RAM access. */
+static inline uint8_t address_space_ldub_cached(MemoryRegionCache *cache,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len);
+ if (likely(cache->ptr)) {
+ return ldub_p(cache->ptr + addr);
+ } else {
+ return address_space_ldub_cached_slow(cache, addr, attrs, result);
+ }
+}
+
+static inline void address_space_stb_cached(MemoryRegionCache *cache,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len);
+ if (likely(cache->ptr)) {
+ stb_p(cache->ptr + addr, val);
+ } else {
+ address_space_stb_cached_slow(cache, addr, val, attrs, result);
+ }
+}
+
+#define ENDIANNESS _le
+#include "exec/memory_ldst_cached.inc.h"
+
+#define ENDIANNESS _be
+#include "exec/memory_ldst_cached.inc.h"
+
+#define SUFFIX _cached
+#define ARG1 cache
+#define ARG1_DECL MemoryRegionCache *cache
+#include "exec/memory_ldst_phys.inc.h"
/* address_space_cache_init: prepare for repeated access to a physical
* memory region
@@ -1772,72 +1806,6 @@ void address_space_cache_invalidate(MemoryRegionCache *cache,
*/
void address_space_cache_destroy(MemoryRegionCache *cache);
-/* address_space_ld*_cached: load from a cached #MemoryRegion
- * address_space_st*_cached: store into a cached #MemoryRegion
- *
- * These functions perform a load or store of the byte, word,
- * longword or quad to the specified address. The address is
- * a physical address in the AddressSpace, but it must lie within
- * a #MemoryRegion that was mapped with address_space_cache_init.
- *
- * The _le suffixed functions treat the data as little endian;
- * _be indicates big endian; no suffix indicates "same endianness
- * as guest CPU".
- *
- * The "guest CPU endianness" accessors are deprecated for use outside
- * target-* code; devices should be CPU-agnostic and use either the LE
- * or the BE accessors.
- *
- * @cache: previously initialized #MemoryRegionCache to be accessed
- * @addr: address within the address space
- * @val: data value, for stores
- * @attrs: memory transaction attributes
- * @result: location to write the success/failure of the transaction;
- * if NULL, this information is discarded
- */
-uint32_t address_space_ldub_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_lduw_le_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_lduw_be_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl_le_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint32_t address_space_ldl_be_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq_le_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-uint64_t address_space_ldq_be_cached(MemoryRegionCache *cache, hwaddr addr,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stb_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw_le_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stw_be_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_le_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stl_be_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq_le_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
-void address_space_stq_be_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val,
- MemTxAttrs attrs, MemTxResult *result);
-
-uint32_t ldub_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint32_t lduw_le_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint32_t lduw_be_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint32_t ldl_le_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint32_t ldl_be_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint64_t ldq_le_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-uint64_t ldq_be_phys_cached(MemoryRegionCache *cache, hwaddr addr);
-void stb_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stw_le_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stw_be_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stl_le_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stl_be_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint32_t val);
-void stq_le_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val);
-void stq_be_phys_cached(MemoryRegionCache *cache, hwaddr addr, uint64_t val);
/* address_space_get_iotlb_entry: translate an address into an IOTLB
* entry. Should be called from an RCU critical section.
*/
@@ -1925,6 +1893,13 @@ MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr,
MemoryRegion *mr);
void *qemu_map_ram_ptr(RAMBlock *ram_block, ram_addr_t addr);
+/* Internal functions, part of the implementation of address_space_read_cached
+ * and address_space_write_cached. */
+void address_space_read_cached_slow(MemoryRegionCache *cache,
+ hwaddr addr, void *buf, int len);
+void address_space_write_cached_slow(MemoryRegionCache *cache,
+ hwaddr addr, const void *buf, int len);
+
static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
{
if (is_write) {
@@ -1993,7 +1968,11 @@ address_space_read_cached(MemoryRegionCache *cache, hwaddr addr,
void *buf, int len)
{
assert(addr < cache->len && len <= cache->len - addr);
- address_space_read(cache->as, cache->xlat + addr, MEMTXATTRS_UNSPECIFIED, buf, len);
+ if (likely(cache->ptr)) {
+ memcpy(buf, cache->ptr + addr, len);
+ } else {
+ address_space_read_cached_slow(cache, addr, buf, len);
+ }
}
/**
@@ -2009,7 +1988,11 @@ address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
void *buf, int len)
{
assert(addr < cache->len && len <= cache->len - addr);
- address_space_write(cache->as, cache->xlat + addr, MEMTXATTRS_UNSPECIFIED, buf, len);
+ if (likely(cache->ptr)) {
+ memcpy(cache->ptr + addr, buf, len);
+ } else {
+ address_space_write_cached_slow(cache, addr, buf, len);
+ }
}
#endif
diff --git a/include/exec/memory_ldst.inc.h b/include/exec/memory_ldst.inc.h
new file mode 100644
index 0000000000..272c20f02e
--- /dev/null
+++ b/include/exec/memory_ldst.inc.h
@@ -0,0 +1,71 @@
+/*
+ * Physical memory access templates
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2015 Linaro, Inc.
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef TARGET_ENDIANNESS
+extern uint32_t glue(address_space_lduw, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint32_t glue(address_space_ldl, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint64_t glue(address_space_ldq, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stl_notdirty, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stw, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stl, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stq, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result);
+#else
+extern uint32_t glue(address_space_ldub, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint32_t glue(address_space_lduw_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint32_t glue(address_space_lduw_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint32_t glue(address_space_ldl_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint32_t glue(address_space_ldl_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint64_t glue(address_space_ldq_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern uint64_t glue(address_space_ldq_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stb, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stw_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stw_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stl_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stl_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stq_le, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result);
+extern void glue(address_space_stq_be, SUFFIX)(ARG1_DECL,
+ hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result);
+#endif
+
+#undef ARG1_DECL
+#undef ARG1
+#undef SUFFIX
+#undef TARGET_ENDIANNESS
diff --git a/include/exec/memory_ldst_cached.inc.h b/include/exec/memory_ldst_cached.inc.h
new file mode 100644
index 0000000000..fd4bbb40e7
--- /dev/null
+++ b/include/exec/memory_ldst_cached.inc.h
@@ -0,0 +1,108 @@
+/*
+ * Memory access templates for MemoryRegionCache
+ *
+ * Copyright (c) 2018 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define ADDRESS_SPACE_LD_CACHED(size) \
+ glue(glue(address_space_ld, size), glue(ENDIANNESS, _cached))
+#define ADDRESS_SPACE_LD_CACHED_SLOW(size) \
+ glue(glue(address_space_ld, size), glue(ENDIANNESS, _cached_slow))
+#define LD_P(size) \
+ glue(glue(ld, size), glue(ENDIANNESS, _p))
+
+static inline uint32_t ADDRESS_SPACE_LD_CACHED(l)(MemoryRegionCache *cache,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 4 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ return LD_P(l)(cache->ptr + addr);
+ } else {
+ return ADDRESS_SPACE_LD_CACHED_SLOW(l)(cache, addr, attrs, result);
+ }
+}
+
+static inline uint64_t ADDRESS_SPACE_LD_CACHED(q)(MemoryRegionCache *cache,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 8 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ return LD_P(q)(cache->ptr + addr);
+ } else {
+ return ADDRESS_SPACE_LD_CACHED_SLOW(q)(cache, addr, attrs, result);
+ }
+}
+
+static inline uint32_t ADDRESS_SPACE_LD_CACHED(uw)(MemoryRegionCache *cache,
+ hwaddr addr, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 2 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ return LD_P(uw)(cache->ptr + addr);
+ } else {
+ return ADDRESS_SPACE_LD_CACHED_SLOW(uw)(cache, addr, attrs, result);
+ }
+}
+
+#undef ADDRESS_SPACE_LD_CACHED
+#undef ADDRESS_SPACE_LD_CACHED_SLOW
+#undef LD_P
+
+#define ADDRESS_SPACE_ST_CACHED(size) \
+ glue(glue(address_space_st, size), glue(ENDIANNESS, _cached))
+#define ADDRESS_SPACE_ST_CACHED_SLOW(size) \
+ glue(glue(address_space_st, size), glue(ENDIANNESS, _cached_slow))
+#define ST_P(size) \
+ glue(glue(st, size), glue(ENDIANNESS, _p))
+
+static inline void ADDRESS_SPACE_ST_CACHED(l)(MemoryRegionCache *cache,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 4 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ ST_P(l)(cache->ptr + addr, val);
+ } else {
+ ADDRESS_SPACE_ST_CACHED_SLOW(l)(cache, addr, val, attrs, result);
+ }
+}
+
+static inline void ADDRESS_SPACE_ST_CACHED(w)(MemoryRegionCache *cache,
+ hwaddr addr, uint32_t val, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 2 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ ST_P(w)(cache->ptr + addr, val);
+ } else {
+ ADDRESS_SPACE_ST_CACHED_SLOW(w)(cache, addr, val, attrs, result);
+ }
+}
+
+static inline void ADDRESS_SPACE_ST_CACHED(q)(MemoryRegionCache *cache,
+ hwaddr addr, uint64_t val, MemTxAttrs attrs, MemTxResult *result)
+{
+ assert(addr < cache->len && 8 <= cache->len - addr);
+ if (likely(cache->ptr)) {
+ ST_P(q)(cache->ptr + addr, val);
+ } else {
+ ADDRESS_SPACE_ST_CACHED_SLOW(q)(cache, addr, val, attrs, result);
+ }
+}
+
+#undef ADDRESS_SPACE_ST_CACHED
+#undef ADDRESS_SPACE_ST_CACHED_SLOW
+#undef ST_P
+
+#undef ENDIANNESS
diff --git a/include/exec/memory_ldst_phys.inc.h b/include/exec/memory_ldst_phys.inc.h
new file mode 100644
index 0000000000..91f72973cb
--- /dev/null
+++ b/include/exec/memory_ldst_phys.inc.h
@@ -0,0 +1,147 @@
+/*
+ * Physical memory access templates
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ * Copyright (c) 2015 Linaro, Inc.
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef TARGET_ENDIANNESS
+static inline uint32_t glue(ldl_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldl, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint64_t glue(ldq_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldq, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint32_t glue(lduw_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_lduw, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stl_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stl, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stw_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stw, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stq_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val)
+{
+ glue(address_space_stq, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+#else
+static inline uint32_t glue(ldl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldl_le, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint32_t glue(ldl_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldl_be, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint64_t glue(ldq_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldq_le, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint64_t glue(ldq_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldq_be, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint32_t glue(ldub_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_ldub, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint32_t glue(lduw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_lduw_le, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline uint32_t glue(lduw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr)
+{
+ return glue(address_space_lduw_be, SUFFIX)(ARG1, addr,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stl_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stl_le, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stl_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stl_be, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stb_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stb, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stw_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stw_le, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stw_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint32_t val)
+{
+ glue(address_space_stw_be, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stq_le_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val)
+{
+ glue(address_space_stq_le, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+
+static inline void glue(stq_be_phys, SUFFIX)(ARG1_DECL, hwaddr addr, uint64_t val)
+{
+ glue(address_space_stq_be, SUFFIX)(ARG1, addr, val,
+ MEMTXATTRS_UNSPECIFIED, NULL);
+}
+#endif
+
+#undef ARG1_DECL
+#undef ARG1
+#undef SUFFIX
+#undef TARGET_ENDIANNESS
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-27 15:32:46 +0000