pxa2xx_mmci: convert to memory API

Convert mechanicaly; the access size of the old_mmio fields
seems odd.

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

3 files changed, 20 insertions, 18 deletions

diff --git a/hw/pxa.h b/hw/pxa.h
index 2732f8f543..15ac7600c2 100644
--- a/hw/pxa.h
+++ b/hw/pxa.h
@@ -85,7 +85,8 @@ void pxa2xx_lcdc_oritentation(void *opaque, int angle);
 
 /* pxa2xx_mmci.c */
 typedef struct PXA2xxMMCIState PXA2xxMMCIState;
-PXA2xxMMCIState *pxa2xx_mmci_init(target_phys_addr_t base,
+PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
+                target_phys_addr_t base,
                 BlockDriverState *bd, qemu_irq irq,
                 qemu_irq rx_dma, qemu_irq tx_dma);
 void pxa2xx_mmci_handlers(PXA2xxMMCIState *s, qemu_irq readonly,
diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c
index cb3c18cf58..5b047aa811 100644
--- a/hw/pxa2xx.c
+++ b/hw/pxa2xx.c
@@ -2072,7 +2072,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
         fprintf(stderr, "qemu: missing SecureDigital device\n");
         exit(1);
     }
-    s->mmc = pxa2xx_mmci_init(0x41100000, dinfo->bdrv,
+    s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
                     qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
                     qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
@@ -2201,7 +2201,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
         fprintf(stderr, "qemu: missing SecureDigital device\n");
         exit(1);
     }
-    s->mmc = pxa2xx_mmci_init(0x41100000, dinfo->bdrv,
+    s->mmc = pxa2xx_mmci_init(address_space, 0x41100000, dinfo->bdrv,
                     qdev_get_gpio_in(s->pic, PXA2XX_PIC_MMC),
                     qdev_get_gpio_in(s->dma, PXA2XX_RX_RQ_MMCI),
                     qdev_get_gpio_in(s->dma, PXA2XX_TX_RQ_MMCI));
diff --git a/hw/pxa2xx_mmci.c b/hw/pxa2xx_mmci.c
index 1de497929b..f47c79ca4a 100644
--- a/hw/pxa2xx_mmci.c
+++ b/hw/pxa2xx_mmci.c
@@ -13,6 +13,7 @@
 #include "qdev.h"
 
 struct PXA2xxMMCIState {
+    MemoryRegion iomem;
     qemu_irq irq;
     qemu_irq rx_dma;
     qemu_irq tx_dma;
@@ -403,12 +404,6 @@ static uint32_t pxa2xx_mmci_readw(void *opaque, target_phys_addr_t offset)
     return pxa2xx_mmci_read(opaque, offset);
 }
 
-static CPUReadMemoryFunc * const pxa2xx_mmci_readfn[] = {
-    pxa2xx_mmci_readb,
-    pxa2xx_mmci_readh,
-    pxa2xx_mmci_readw
-};
-
 static void pxa2xx_mmci_writeb(void *opaque,
                 target_phys_addr_t offset, uint32_t value)
 {
@@ -433,10 +428,16 @@ static void pxa2xx_mmci_writew(void *opaque,
     pxa2xx_mmci_write(opaque, offset, value);
 }
 
-static CPUWriteMemoryFunc * const pxa2xx_mmci_writefn[] = {
-    pxa2xx_mmci_writeb,
-    pxa2xx_mmci_writeh,
-    pxa2xx_mmci_writew
+static const MemoryRegionOps pxa2xx_mmci_ops = {
+    .old_mmio = {
+        .read = { pxa2xx_mmci_readb,
+                  pxa2xx_mmci_readh,
+                  pxa2xx_mmci_readw, },
+        .write = { pxa2xx_mmci_writeb,
+                   pxa2xx_mmci_writeh,
+                   pxa2xx_mmci_writew, },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 static void pxa2xx_mmci_save(QEMUFile *f, void *opaque)
@@ -517,11 +518,11 @@ static int pxa2xx_mmci_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
-PXA2xxMMCIState *pxa2xx_mmci_init(target_phys_addr_t base,
+PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
+                target_phys_addr_t base,
                 BlockDriverState *bd, qemu_irq irq,
                 qemu_irq rx_dma, qemu_irq tx_dma)
 {
-    int iomemtype;
     PXA2xxMMCIState *s;
 
     s = (PXA2xxMMCIState *) g_malloc0(sizeof(PXA2xxMMCIState));
@@ -529,9 +530,9 @@ PXA2xxMMCIState *pxa2xx_mmci_init(target_phys_addr_t base,
     s->rx_dma = rx_dma;
     s->tx_dma = tx_dma;
 
-    iomemtype = cpu_register_io_memory(pxa2xx_mmci_readfn,
-                    pxa2xx_mmci_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x00100000, iomemtype);
+    memory_region_init_io(&s->iomem, &pxa2xx_mmci_ops, s,
+                          "pxa2xx-mmci", 0x00100000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     /* Instantiate the actual storage */
     s->card = sd_init(bd, 0);