parallel: convert to memory API

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 12 insertions, 15 deletions

diff --git a/hw/parallel.c b/hw/parallel.c
index 8494d94f69..c4c5dbee5b 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[] = {
-    &parallel_mm_readb,
-    &parallel_mm_readw,
-    &parallel_mm_readl,
-};
-
-static CPUWriteMemoryFunc * const parallel_mm_write_sw[] = {
-    &parallel_mm_writeb,
-    &parallel_mm_writew,
-    &parallel_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, &parallel_mm_ops, s,
+                          "parallel", 8 << it_shift);
+    memory_region_add_subregion(address_space, base, &s->iomem);
     return true;
 }