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exec: Let the address_space API use void pointer arguments

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As we are only dealing with a blob buffer, use a void pointer
argument. This will let us simplify other APIs.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2020-02-19 19:54:35 +01:00
parent a152be43dc
commit daa3dda43a
2 changed files with 12 additions and 11 deletions
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11
exec.c
View File

@ -3271,7 +3271,7 @@ static MemTxResult flatview_read(FlatView *fv, hwaddr addr,
}
MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs, uint8_t *buf, hwaddr len)
MemTxAttrs attrs, void *buf, hwaddr len)
{
MemTxResult result = MEMTX_OK;
FlatView *fv;
@ -3287,7 +3287,7 @@ MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
const uint8_t *buf, hwaddr len)
const void *buf, hwaddr len)
{
MemTxResult result = MEMTX_OK;
FlatView *fv;
@ -3302,7 +3302,7 @@ MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
}
MemTxResult address_space_rw(AddressSpace *as, hwaddr addr, MemTxAttrs attrs,
uint8_t *buf, hwaddr len, bool is_write)
void *buf, hwaddr len, bool is_write)
{
if (is_write) {
return address_space_write(as, addr, attrs, buf, len);
@ -3326,7 +3326,7 @@ enum write_rom_type {
static inline MemTxResult address_space_write_rom_internal(AddressSpace *as,
hwaddr addr,
MemTxAttrs attrs,
const uint8_t *buf,
const void *ptr,
hwaddr len,
enum write_rom_type type)
{
@ -3334,6 +3334,7 @@ static inline MemTxResult address_space_write_rom_internal(AddressSpace *as,
uint8_t *ram_ptr;
hwaddr addr1;
MemoryRegion *mr;
const uint8_t *buf = ptr;
RCU_READ_LOCK_GUARD();
while (len > 0) {
@ -3366,7 +3367,7 @@ static inline MemTxResult address_space_write_rom_internal(AddressSpace *as,
/* used for ROM loading : can write in RAM and ROM */
MemTxResult address_space_write_rom(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
const uint8_t *buf, hwaddr len)
const void *buf, hwaddr len)
{
return address_space_write_rom_internal(as, addr, attrs,
buf, len, WRITE_DATA);

12
include/exec/memory.h
View File

@ -2052,7 +2052,7 @@ void address_space_remove_listeners(AddressSpace *as);
* @is_write: indicates the transfer direction
*/
MemTxResult address_space_rw(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs, uint8_t *buf,
MemTxAttrs attrs, void *buf,
hwaddr len, bool is_write);
/**
@ -2070,7 +2070,7 @@ MemTxResult address_space_rw(AddressSpace *as, hwaddr addr,
*/
MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
const uint8_t *buf, hwaddr len);
const void *buf, hwaddr len);
/**
* address_space_write_rom: write to address space, including ROM.
@ -2096,7 +2096,7 @@ MemTxResult address_space_write(AddressSpace *as, hwaddr addr,
*/
MemTxResult address_space_write_rom(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs,
const uint8_t *buf, hwaddr len);
const void *buf, hwaddr len);
/* address_space_ld*: load from an address space
* address_space_st*: store to an address space
@ -2334,7 +2334,7 @@ void address_space_unmap(AddressSpace *as, void *buffer, hwaddr len,
/* Internal functions, part of the implementation of address_space_read. */
MemTxResult address_space_read_full(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs, uint8_t *buf, hwaddr len);
MemTxAttrs attrs, void *buf, hwaddr len);
MemTxResult flatview_read_continue(FlatView *fv, hwaddr addr,
MemTxAttrs attrs, void *buf,
hwaddr len, hwaddr addr1, hwaddr l,
@ -2374,7 +2374,7 @@ static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write)
*/
static inline __attribute__((__always_inline__))
MemTxResult address_space_read(AddressSpace *as, hwaddr addr,
MemTxAttrs attrs, uint8_t *buf,
MemTxAttrs attrs, void *buf,
hwaddr len)
{
MemTxResult result = MEMTX_OK;
@ -2433,7 +2433,7 @@ address_space_read_cached(MemoryRegionCache *cache, hwaddr addr,
*/
static inline void
address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
void *buf, hwaddr len)
const void *buf, hwaddr len)
{
assert(addr < cache->len && len <= cache->len - addr);
if (likely(cache->ptr)) {