Big endian byte swap for serial mmapped interface.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2946 c046a42c-6fe2-441c-8c8c-71466251a162
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hw/serial.c
22
hw/serial.c
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@ -384,30 +384,44 @@ void serial_mm_writeb (void *opaque,
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uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr)
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{
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SerialState *s = opaque;
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uint32_t val;
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return serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFFFF;
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val = serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFFFF;
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#ifdef TARGET_WORDS_BIGENDIAN
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val = bswap16(val);
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#endif
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return val;
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}
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void serial_mm_writew (void *opaque,
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target_phys_addr_t addr, uint32_t value)
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{
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SerialState *s = opaque;
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#ifdef TARGET_WORDS_BIGENDIAN
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value = bswap16(value);
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#endif
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serial_ioport_write(s, (addr - s->base) >> s->it_shift, value & 0xFFFF);
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}
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uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr)
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{
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SerialState *s = opaque;
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uint32_t val;
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return serial_ioport_read(s, (addr - s->base) >> s->it_shift);
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val = serial_ioport_read(s, (addr - s->base) >> s->it_shift);
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#ifdef TARGET_WORDS_BIGENDIAN
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val = bswap32(val);
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#endif
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return val;
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}
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void serial_mm_writel (void *opaque,
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target_phys_addr_t addr, uint32_t value)
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{
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SerialState *s = opaque;
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#ifdef TARGET_WORDS_BIGENDIAN
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value = bswap32(value);
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#endif
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serial_ioport_write(s, (addr - s->base) >> s->it_shift, value);
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}
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