Allow virtio-net features for legacy s390 virtio bus

[mirror_qemu.git] / hw / mcf_intc.c

diff --git a/hw/mcf_intc.c b/hw/mcf_intc.c
index ac04295198f05ae9034f877794a2518ab07c47a0..b2136563008e97793ace040f3e032b62e4274c0b 100644 (file)
--- a/hw/mcf_intc.c
+++ b/hw/mcf_intc.c
@@ -3,18 +3,20 @@
  *
  * Copyright (c) 2007 CodeSourcery.
  *
- * This code is licenced under the GPL
+ * This code is licensed under the GPL
  */
 #include "hw.h"
 #include "mcf.h"
+#include "exec/address-spaces.h"
 
 typedef struct {
+    MemoryRegion iomem;
     uint64_t ipr;
     uint64_t imr;
     uint64_t ifr;
     uint64_t enabled;
     uint8_t icr[64];
-    CPUState *env;
+    M68kCPU *cpu;
     int active_vector;
 } mcf_intc_state;
 
@@ -38,10 +40,11 @@ static void mcf_intc_update(mcf_intc_state *s)
         }
     }
     s->active_vector = ((best == 64) ? 24 : (best + 64));
-    m68k_set_irq_level(s->env, best_level, s->active_vector);
+    m68k_set_irq_level(s->cpu, best_level, s->active_vector);
 }
 
-static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t mcf_intc_read(void *opaque, hwaddr addr,
+                              unsigned size)
 {
     int offset;
     mcf_intc_state *s = (mcf_intc_state *)opaque;
@@ -73,7 +76,8 @@ static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static void mcf_intc_write(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void mcf_intc_write(void *opaque, hwaddr addr,
+                           uint64_t val, unsigned size)
 {
     int offset;
     mcf_intc_state *s = (mcf_intc_state *)opaque;
@@ -127,31 +131,24 @@ static void mcf_intc_reset(mcf_intc_state *s)
     s->active_vector = 24;
 }
 
-static CPUReadMemoryFunc * const mcf_intc_readfn[] = {
-   mcf_intc_read,
-   mcf_intc_read,
-   mcf_intc_read
+static const MemoryRegionOps mcf_intc_ops = {
+    .read = mcf_intc_read,
+    .write = mcf_intc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const mcf_intc_writefn[] = {
-   mcf_intc_write,
-   mcf_intc_write,
-   mcf_intc_write
-};
-
-qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env)
+qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
+                        hwaddr base,
+                        M68kCPU *cpu)
 {
     mcf_intc_state *s;
-    int iomemtype;
 
-    s = qemu_mallocz(sizeof(mcf_intc_state));
-    s->env = env;
+    s = g_malloc0(sizeof(mcf_intc_state));
+    s->cpu = cpu;
     mcf_intc_reset(s);
 
-    iomemtype = cpu_register_io_memory(mcf_intc_readfn,
-                                       mcf_intc_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x100, iomemtype);
+    memory_region_init_io(&s->iomem, &mcf_intc_ops, s, "mcf", 0x100);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
 }