diff options
Diffstat (limited to 'hw/serial.c')
| -rw-r--r-- | hw/serial.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/hw/serial.c b/hw/serial.c index 2167b79831..513ad27c90 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -125,7 +125,6 @@ struct SerialState { qemu_irq irq; CharDriverState *chr; int last_break_enable; - target_phys_addr_t base; int it_shift; int baudbase; int tsr_retry; @@ -750,7 +749,7 @@ uint32_t serial_mm_readb (void *opaque, target_phys_addr_t addr) { SerialState *s = opaque; - return serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFF; + return serial_ioport_read(s, addr >> s->it_shift) & 0xFF; } void serial_mm_writeb (void *opaque, @@ -758,7 +757,7 @@ void serial_mm_writeb (void *opaque, { SerialState *s = opaque; - serial_ioport_write(s, (addr - s->base) >> s->it_shift, value & 0xFF); + serial_ioport_write(s, addr >> s->it_shift, value & 0xFF); } uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr) @@ -766,7 +765,7 @@ uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr) SerialState *s = opaque; uint32_t val; - val = serial_ioport_read(s, (addr - s->base) >> s->it_shift) & 0xFFFF; + val = serial_ioport_read(s, addr >> s->it_shift) & 0xFFFF; #ifdef TARGET_WORDS_BIGENDIAN val = bswap16(val); #endif @@ -780,7 +779,7 @@ void serial_mm_writew (void *opaque, #ifdef TARGET_WORDS_BIGENDIAN value = bswap16(value); #endif - serial_ioport_write(s, (addr - s->base) >> s->it_shift, value & 0xFFFF); + serial_ioport_write(s, addr >> s->it_shift, value & 0xFFFF); } uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr) @@ -788,7 +787,7 @@ uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr) SerialState *s = opaque; uint32_t val; - val = serial_ioport_read(s, (addr - s->base) >> s->it_shift); + val = serial_ioport_read(s, addr >> s->it_shift); #ifdef TARGET_WORDS_BIGENDIAN val = bswap32(val); #endif @@ -802,7 +801,7 @@ void serial_mm_writel (void *opaque, #ifdef TARGET_WORDS_BIGENDIAN value = bswap32(value); #endif - serial_ioport_write(s, (addr - s->base) >> s->it_shift, value); + serial_ioport_write(s, addr >> s->it_shift, value); } static CPUReadMemoryFunc *serial_mm_read[] = { @@ -828,7 +827,6 @@ SerialState *serial_mm_init (target_phys_addr_t base, int it_shift, if (!s) return NULL; - s->base = base; s->it_shift = it_shift; serial_init_core(s, irq, baudbase, chr); |