pxa2xx_pcmcia.c: convert common memory space to memory API

Signed-off-by: NBenoit Canet <benoit.canet@gmail.com>
Signed-off-by: NAvi Kivity <avi@redhat.com>

hw/pxa.h

@@ -93,7 +93,8 @@ void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
 
 /* pxa2xx_pcmcia.c */
 typedef struct PXA2xxPCMCIAState PXA2xxPCMCIAState;
-PXA2xxPCMCIAState *pxa2xx_pcmcia_init(target_phys_addr_t base);
+PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
+                                      target_phys_addr_t base);
 int pxa2xx_pcmcia_attach(void *opaque, PCMCIACardState *card);
 int pxa2xx_pcmcia_dettach(void *opaque);
 void pxa2xx_pcmcia_set_irq_cb(void *opaque, qemu_irq irq, qemu_irq cd_irq);

hw/pxa2xx.c

@@ -2133,8 +2133,8 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
                         qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
     }
 
-    s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
-    s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
+    s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
+    s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
 
     sysbus_create_simple("pxa2xx_rtc", 0x40900000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));
@@ -2262,8 +2262,8 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
                         qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1));
     }
 
-    s->pcmcia[0] = pxa2xx_pcmcia_init(0x20000000);
-    s->pcmcia[1] = pxa2xx_pcmcia_init(0x30000000);
+    s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000);
+    s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000);
 
     sysbus_create_simple("pxa2xx_rtc", 0x40900000,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM));

hw/pxa2xx_pcmcia.c

@@ -14,13 +14,14 @@
 struct PXA2xxPCMCIAState {
     PCMCIASocket slot;
     PCMCIACardState *card;
+    MemoryRegion common_iomem;
 
     qemu_irq irq;
     qemu_irq cd_irq;
 };
 
-static uint32_t pxa2xx_pcmcia_common_read(void *opaque,
-                target_phys_addr_t offset)
+static uint64_t pxa2xx_pcmcia_common_read(void *opaque,
+                target_phys_addr_t offset, unsigned size)
 {
     PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
 
@@ -31,8 +32,8 @@ static uint32_t pxa2xx_pcmcia_common_read(void *opaque,
     return 0;
 }
 
-static void pxa2xx_pcmcia_common_write(void *opaque,
-                target_phys_addr_t offset, uint32_t value)
+static void pxa2xx_pcmcia_common_write(void *opaque, target_phys_addr_t offset,
+                                       uint64_t value, unsigned size)
 {
     PXA2xxPCMCIAState *s = (PXA2xxPCMCIAState *) opaque;
 
@@ -85,16 +86,10 @@ static void pxa2xx_pcmcia_io_write(void *opaque,
     }
 }
 
-static CPUReadMemoryFunc * const pxa2xx_pcmcia_common_readfn[] = {
-    pxa2xx_pcmcia_common_read,
-    pxa2xx_pcmcia_common_read,
-    pxa2xx_pcmcia_common_read,
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_pcmcia_common_writefn[] = {
-    pxa2xx_pcmcia_common_write,
-    pxa2xx_pcmcia_common_write,
-    pxa2xx_pcmcia_common_write,
+static const MemoryRegionOps pxa2xx_pcmcia_common_ops = {
+    .read = pxa2xx_pcmcia_common_read,
+    .write = pxa2xx_pcmcia_common_write,
+    .endianness = DEVICE_NATIVE_ENDIAN
 };
 
 static CPUReadMemoryFunc * const pxa2xx_pcmcia_attr_readfn[] = {
@@ -130,7 +125,8 @@ static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level)
     qemu_set_irq(s->irq, level);
 }
 
-PXA2xxPCMCIAState *pxa2xx_pcmcia_init(target_phys_addr_t base)
+PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem,
+                                      target_phys_addr_t base)
 {
     int iomemtype;
     PXA2xxPCMCIAState *s;
@@ -151,9 +147,10 @@ PXA2xxPCMCIAState *pxa2xx_pcmcia_init(target_phys_addr_t base)
     cpu_register_physical_memory(base | 0x08000000, 0x04000000, iomemtype);
 
     /* Socket Common Memory Space */
-    iomemtype = cpu_register_io_memory(pxa2xx_pcmcia_common_readfn,
-                    pxa2xx_pcmcia_common_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base | 0x0c000000, 0x04000000, iomemtype);
+    memory_region_init_io(&s->common_iomem, &pxa2xx_pcmcia_common_ops, s,
+                          "pxa2xx-pcmcia-common", 0x04000000);
+    memory_region_add_subregion(sysmem, base | 0x0c000000,
+                                &s->common_iomem);
 
     if (base == 0x30000000)
         s->slot.slot_string = "PXA PC Card Socket 1";