axis_dev88: convert to memory API

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

1 files changed, 30 insertions, 33 deletions

diff --git a/hw/axis_dev88.c b/hw/axis_dev88.c
index 73eb39d..c5405ce 100644
--- a/hw/axis_dev88.c
+++ b/hw/axis_dev88.c
@@ -39,6 +39,7 @@
 struct nand_state_t
 {
     DeviceState *nand;
+    MemoryRegion iomem;
     unsigned int rdy:1;
     unsigned int ale:1;
     unsigned int cle:1;
@@ -46,7 +47,7 @@ struct nand_state_t
 };
 
 static struct nand_state_t nand_state;
-static uint32_t nand_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t nand_read(void *opaque, target_phys_addr_t addr, unsigned size)
 {
     struct nand_state_t *s = opaque;
     uint32_t r;
@@ -61,31 +62,25 @@ static uint32_t nand_readl (void *opaque, target_phys_addr_t addr)
 }
 
 static void
-nand_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+nand_write(void *opaque, target_phys_addr_t addr, uint64_t value,
+           unsigned size)
 {
     struct nand_state_t *s = opaque;
     int rdy;
 
-    DNAND(printf("%s addr=%x v=%x\n", __func__, addr, value));
+    DNAND(printf("%s addr=%x v=%x\n", __func__, addr, (unsigned)value));
     nand_setpins(s->nand, s->cle, s->ale, s->ce, 1, 0);
     nand_setio(s->nand, value);
     nand_getpins(s->nand, &rdy);
     s->rdy = rdy;
 }
 
-static CPUReadMemoryFunc * const nand_read[] = {
-    &nand_readl,
-    &nand_readl,
-    &nand_readl,
+static const MemoryRegionOps nand_ops = {
+    .read = nand_read,
+    .write = nand_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const nand_write[] = {
-    &nand_writel,
-    &nand_writel,
-    &nand_writel,
-};
-
-
 struct tempsensor_t
 {
     unsigned int shiftreg;
@@ -165,12 +160,13 @@ static void tempsensor_clkedge(struct tempsensor_t *s,
 
 static struct gpio_state_t
 {
+    MemoryRegion iomem;
     struct nand_state_t *nand;
     struct tempsensor_t tempsensor;
     uint32_t regs[0x5c / 4];
 } gpio_state;
 
-static uint32_t gpio_readl (void *opaque, target_phys_addr_t addr)
+static uint64_t gpio_read(void *opaque, target_phys_addr_t addr, unsigned size)
 {
     struct gpio_state_t *s = opaque;
     uint32_t r = 0;
@@ -199,10 +195,11 @@ static uint32_t gpio_readl (void *opaque, target_phys_addr_t addr)
     D(printf("%s %x=%x\n", __func__, addr, r));
 }
 
-static void gpio_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
+static void gpio_write(void *opaque, target_phys_addr_t addr, uint64_t value,
+                       unsigned size)
 {
     struct gpio_state_t *s = opaque;
-    D(printf("%s %x=%x\n", __func__, addr, value));
+    D(printf("%s %x=%x\n", __func__, addr, (unsigned)value));
 
     addr >>= 2;
     switch (addr)
@@ -230,14 +227,14 @@ static void gpio_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
     }
 }
 
-static CPUReadMemoryFunc * const gpio_read[] = {
-    NULL, NULL,
-    &gpio_readl,
-};
-
-static CPUWriteMemoryFunc * const gpio_write[] = {
-    NULL, NULL,
-    &gpio_writel,
+static const MemoryRegionOps gpio_ops = {
+    .read = gpio_read,
+    .write = gpio_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 #define INTMEM_SIZE (128 * 1024)
@@ -258,8 +255,6 @@ void axisdev88_init (ram_addr_t ram_size,
     void *etraxfs_dmac;
     struct etraxfs_dma_client *dma_eth;
     int i;
-    int nand_regs;
-    int gpio_regs;
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *phys_ram = g_new(MemoryRegion, 1);
     MemoryRegion *phys_intmem = g_new(MemoryRegion, 1);
@@ -283,14 +278,16 @@ void axisdev88_init (ram_addr_t ram_size,
     nand = drive_get(IF_MTD, 0, 0);
     nand_state.nand = nand_init(nand ? nand->bdrv : NULL,
                                 NAND_MFR_STMICRO, 0x39);
-    nand_regs = cpu_register_io_memory(nand_read, nand_write, &nand_state,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(0x10000000, 0x05000000, nand_regs);
+    memory_region_init_io(&nand_state.iomem, &nand_ops, &nand_state,
+                          "nand", 0x05000000);
+    memory_region_add_subregion(address_space_mem, 0x10000000,
+                                &nand_state.iomem);
 
     gpio_state.nand = &nand_state;
-    gpio_regs = cpu_register_io_memory(gpio_read, gpio_write, &gpio_state,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(0x3001a000, 0x5c, gpio_regs);
+    memory_region_init_io(&gpio_state.iomem, &gpio_ops, &gpio_state,
+                          "gpio", 0x5c);
+    memory_region_add_subregion(address_space_mem, 0x3001a000,
+                                &gpio_state.iomem);
 
 
     cpu_irq = cris_pic_init_cpu(env);