diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-04 23:31:47 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-05-09 00:13:38 +0200 |
commit | 4269c82bf72f7e171a03a09b9264b0db76ae0050 (patch) | |
tree | a8236c707d353926cd6f2a195aeaadef0c032beb /include/exec/memory.h | |
parent | 29de4ec164ba2ceac4983ffd08491ea98ca8f8af (diff) |
exec: move memory access declarations to a common header, inline *_phys functions
For now, this reduces the text size very slightly due to the newly-added
inlining:
text size before: 9301965
text size after: 9300645
Later, however, the declarations in include/exec/memory_ldst.inc.h will be
reused for the MemoryRegionCache slow path functions.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/exec/memory.h')
-rw-r--r-- | include/exec/memory.h | 153 |
1 files changed, 44 insertions, 109 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index 31eae0a640..ca361bc409 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -1676,49 +1676,16 @@ 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 { hwaddr xlat; @@ -1728,6 +1695,40 @@ struct MemoryRegionCache { #define MEMORY_REGION_CACHE_INVALID ((MemoryRegionCache) { .as = 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 +#define ARG1 cache +#define ARG1_DECL MemoryRegionCache *cache +#include "exec/memory_ldst.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 +1773,6 @@ 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. */ |