diff options
Diffstat (limited to 'hw/parallel.c')
| -rw-r--r-- | hw/parallel.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/hw/parallel.c b/hw/parallel.c index 8494d94f6..c4c5dbee5 100644 --- a/hw/parallel.c +++ b/hw/parallel.c @@ -65,6 +65,7 @@ #define PARA_CTR_SIGNAL (PARA_CTR_SELECT|PARA_CTR_INIT|PARA_CTR_AUTOLF|PARA_CTR_STROBE) typedef struct ParallelState { + MemoryRegion iomem; uint8_t dataw; uint8_t datar; uint8_t status; @@ -555,24 +556,20 @@ static void parallel_mm_writel (void *opaque, parallel_ioport_write_sw(s, addr >> s->it_shift, value); } -static CPUReadMemoryFunc * const parallel_mm_read_sw[] = { - ¶llel_mm_readb, - ¶llel_mm_readw, - ¶llel_mm_readl, -}; - -static CPUWriteMemoryFunc * const parallel_mm_write_sw[] = { - ¶llel_mm_writeb, - ¶llel_mm_writew, - ¶llel_mm_writel, +static const MemoryRegionOps parallel_mm_ops = { + .old_mmio = { + .read = { parallel_mm_readb, parallel_mm_readw, parallel_mm_readl }, + .write = { parallel_mm_writeb, parallel_mm_writew, parallel_mm_writel }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, }; /* If fd is zero, it means that the parallel device uses the console */ -bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, +bool parallel_mm_init(MemoryRegion *address_space, + target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr) { ParallelState *s; - int io_sw; s = g_malloc0(sizeof(ParallelState)); s->irq = irq; @@ -580,9 +577,9 @@ bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, s->it_shift = it_shift; qemu_register_reset(parallel_reset, s); - io_sw = cpu_register_io_memory(parallel_mm_read_sw, parallel_mm_write_sw, - s, DEVICE_NATIVE_ENDIAN); - cpu_register_physical_memory(base, 8 << it_shift, io_sw); + memory_region_init_io(&s->iomem, ¶llel_mm_ops, s, + "parallel", 8 << it_shift); + memory_region_add_subregion(address_space, base, &s->iomem); return true; } |