Revision 8da3ff18 hw/serial.c
| b/hw/serial.c | ||
|---|---|---|
| 125 | 125 |
qemu_irq irq; |
| 126 | 126 |
CharDriverState *chr; |
| 127 | 127 |
int last_break_enable; |
| 128 |
target_phys_addr_t base; |
|
| 129 | 128 |
int it_shift; |
| 130 | 129 |
int baudbase; |
| 131 | 130 |
int tsr_retry; |
| ... | ... | |
| 750 | 749 |
{
|
| 751 | 750 |
SerialState *s = opaque; |
| 752 | 751 |
|
| 753 |
return serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFF;
|
|
| 752 |
return serial_ioport_read(s, addr >> s->it_shift) & 0xFF;
|
|
| 754 | 753 |
} |
| 755 | 754 |
|
| 756 | 755 |
void serial_mm_writeb (void *opaque, |
| ... | ... | |
| 758 | 757 |
{
|
| 759 | 758 |
SerialState *s = opaque; |
| 760 | 759 |
|
| 761 |
serial_ioport_write(s, (addr - s->base) >> s->it_shift, value & 0xFF);
|
|
| 760 |
serial_ioport_write(s, addr >> s->it_shift, value & 0xFF);
|
|
| 762 | 761 |
} |
| 763 | 762 |
|
| 764 | 763 |
uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr) |
| ... | ... | |
| 766 | 765 |
SerialState *s = opaque; |
| 767 | 766 |
uint32_t val; |
| 768 | 767 |
|
| 769 |
val = serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFFFF;
|
|
| 768 |
val = serial_ioport_read(s, addr >> s->it_shift) & 0xFFFF;
|
|
| 770 | 769 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 771 | 770 |
val = bswap16(val); |
| 772 | 771 |
#endif |
| ... | ... | |
| 780 | 779 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 781 | 780 |
value = bswap16(value); |
| 782 | 781 |
#endif |
| 783 |
serial_ioport_write(s, (addr - s->base) >> s->it_shift, value & 0xFFFF);
|
|
| 782 |
serial_ioport_write(s, addr >> s->it_shift, value & 0xFFFF);
|
|
| 784 | 783 |
} |
| 785 | 784 |
|
| 786 | 785 |
uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr) |
| ... | ... | |
| 788 | 787 |
SerialState *s = opaque; |
| 789 | 788 |
uint32_t val; |
| 790 | 789 |
|
| 791 |
val = serial_ioport_read(s, (addr - s->base) >> s->it_shift);
|
|
| 790 |
val = serial_ioport_read(s, addr >> s->it_shift);
|
|
| 792 | 791 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 793 | 792 |
val = bswap32(val); |
| 794 | 793 |
#endif |
| ... | ... | |
| 802 | 801 |
#ifdef TARGET_WORDS_BIGENDIAN |
| 803 | 802 |
value = bswap32(value); |
| 804 | 803 |
#endif |
| 805 |
serial_ioport_write(s, (addr - s->base) >> s->it_shift, value);
|
|
| 804 |
serial_ioport_write(s, addr >> s->it_shift, value);
|
|
| 806 | 805 |
} |
| 807 | 806 |
|
| 808 | 807 |
static CPUReadMemoryFunc *serial_mm_read[] = {
|
| ... | ... | |
| 828 | 827 |
if (!s) |
| 829 | 828 |
return NULL; |
| 830 | 829 |
|
| 831 |
s->base = base; |
|
| 832 | 830 |
s->it_shift = it_shift; |
| 833 | 831 |
|
| 834 | 832 |
serial_init_core(s, irq, baudbase, chr); |
Also available in: Unified diff