diff options
Diffstat (limited to 'include/sysemu')
| -rw-r--r-- | include/sysemu/dma.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 895044d..b3faef4 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -240,14 +240,15 @@ 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, \ - MemTxAttrs attrs) \ - { \ - uint##_bits##_t val; \ - dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \ - return _end##_bits##_to_cpu(val); \ - } \ + static inline MemTxResult ld##_lname##_##_end##_dma(AddressSpace *as, \ + dma_addr_t addr, \ + uint##_bits##_t *pval, \ + MemTxAttrs attrs) \ + { \ + MemTxResult res = dma_memory_read(as, addr, pval, (_bits) / 8, attrs); \ + _end##_bits##_to_cpus(pval); \ + return res; \ + } \ static inline MemTxResult st##_sname##_##_end##_dma(AddressSpace *as, \ dma_addr_t addr, \ uint##_bits##_t val, \ @@ -257,12 +258,10 @@ static inline void dma_memory_unmap(AddressSpace *as, return dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ } -static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs) +static inline MemTxResult ldub_dma(AddressSpace *as, dma_addr_t addr, + uint8_t *val, MemTxAttrs attrs) { - uint8_t val; - - dma_memory_read(as, addr, &val, 1, attrs); - return val; + return dma_memory_read(as, addr, val, 1, attrs); } static inline MemTxResult stb_dma(AddressSpace *as, dma_addr_t addr, |