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dma: Let ld*_dma() take MemTxAttrs argument

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Let devices specify transaction attributes when calling ld*_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-17-philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2021-12-17 22:18:07 +01:00
parent 2280c27afc
commit 34cdea1db6
5 changed files with 17 additions and 13 deletions
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11
include/sysemu/dma.h
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@ -241,10 +241,11 @@ static inline void dma_memory_unmap(AddressSpace *as,
#define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \
static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \
dma_addr_t addr) \
dma_addr_t addr, \
MemTxAttrs attrs) \
{ \
uint##_bits##_t val; \
dma_memory_read(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \
dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \
return _end##_bits##_to_cpu(val); \
} \
static inline void st##_sname##_##_end##_dma(AddressSpace *as, \
@ -253,14 +254,14 @@ static inline void dma_memory_unmap(AddressSpace *as,
MemTxAttrs attrs) \
{ \
val = cpu_to_##_end##_bits(val); \
dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
}
static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs)
{
uint8_t val;
dma_memory_read(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED);
dma_memory_read(as, addr, &val, 1, attrs);
return val;
}