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dma: Let st*_dma() take MemTxAttrs argument

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Let devices specify transaction attributes when calling st*_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: <20211223115554.3155328-16-philmd@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2021-12-17 23:53:34 +01:00
parent 292e13142d
commit 2280c27afc
4 changed files with 18 additions and 11 deletions
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10
include/sysemu/dma.h
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@ -249,10 +249,11 @@ static inline void dma_memory_unmap(AddressSpace *as,
} \
static inline void st##_sname##_##_end##_dma(AddressSpace *as, \
dma_addr_t addr, \
uint##_bits##_t val) \
uint##_bits##_t val, \
MemTxAttrs attrs) \
{ \
val = cpu_to_##_end##_bits(val); \
dma_memory_write(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \
dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \
}
static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
@ -263,9 +264,10 @@ static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
return val;
}
static inline void stb_dma(AddressSpace *as, dma_addr_t addr, uint8_t val)
static inline void stb_dma(AddressSpace *as, dma_addr_t addr,
uint8_t val, MemTxAttrs attrs)
{
dma_memory_write(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED);
dma_memory_write(as, addr, &val, 1, attrs);
}
DEFINE_LDST_DMA(uw, w, 16, le);