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-rw-r--r--hw/ide/ahci.c31
-rw-r--r--hw/ide/ahci.h2
-rw-r--r--hw/ide/ich.c3
3 files changed, 15 insertions, 21 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 1f008a3dda..e207ca0894 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -276,12 +276,12 @@ static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t val)
}
}
-static uint32_t ahci_mem_readl(void *ptr, target_phys_addr_t addr)
+static uint64_t ahci_mem_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
- AHCIState *s = ptr;
+ AHCIState *s = opaque;
uint32_t val = 0;
- addr = addr & 0xfff;
if (addr < AHCI_GENERIC_HOST_CONTROL_REGS_MAX_ADDR) {
switch (addr) {
case HOST_CAP:
@@ -314,10 +314,10 @@ static uint32_t ahci_mem_readl(void *ptr, target_phys_addr_t addr)
-static void ahci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
+static void ahci_mem_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned size)
{
- AHCIState *s = ptr;
- addr = addr & 0xfff;
+ AHCIState *s = opaque;
/* Only aligned reads are allowed on AHCI */
if (addr & 3) {
@@ -364,16 +364,10 @@ static void ahci_mem_writel(void *ptr, target_phys_addr_t addr, uint32_t val)
}
-static CPUReadMemoryFunc * const ahci_readfn[3]={
- ahci_mem_readl,
- ahci_mem_readl,
- ahci_mem_readl
-};
-
-static CPUWriteMemoryFunc * const ahci_writefn[3]={
- ahci_mem_writel,
- ahci_mem_writel,
- ahci_mem_writel
+static MemoryRegionOps ahci_mem_ops = {
+ .read = ahci_mem_read,
+ .write = ahci_mem_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
};
static void ahci_reg_init(AHCIState *s)
@@ -1131,8 +1125,8 @@ void ahci_init(AHCIState *s, DeviceState *qdev, int ports)
s->ports = ports;
s->dev = qemu_mallocz(sizeof(AHCIDevice) * ports);
ahci_reg_init(s);
- s->mem = cpu_register_io_memory(ahci_readfn, ahci_writefn, s,
- DEVICE_LITTLE_ENDIAN);
+ /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
+ memory_region_init_io(&s->mem, &ahci_mem_ops, s, "ahci", 0x1000);
irqs = qemu_allocate_irqs(ahci_irq_set, s, s->ports);
for (i = 0; i < s->ports; i++) {
@@ -1151,6 +1145,7 @@ void ahci_init(AHCIState *s, DeviceState *qdev, int ports)
void ahci_uninit(AHCIState *s)
{
+ memory_region_destroy(&s->mem);
qemu_free(s->dev);
}
diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
index dc86951ebf..e456193b2b 100644
--- a/hw/ide/ahci.h
+++ b/hw/ide/ahci.h
@@ -289,7 +289,7 @@ struct AHCIDevice {
typedef struct AHCIState {
AHCIDevice *dev;
AHCIControlRegs control_regs;
- int mem;
+ MemoryRegion mem;
int ports;
qemu_irq irq;
} AHCIState;
diff --git a/hw/ide/ich.c b/hw/ide/ich.c
index d241ea8005..698b5f60bd 100644
--- a/hw/ide/ich.c
+++ b/hw/ide/ich.c
@@ -98,8 +98,7 @@ static int pci_ich9_ahci_init(PCIDevice *dev)
msi_init(dev, 0x50, 1, true, false);
d->ahci.irq = d->card.irq[0];
- /* XXX BAR size should be 1k, but that breaks, so bump it to 4k for now */
- pci_register_bar_simple(&d->card, 5, 0x1000, 0, d->ahci.mem);
+ pci_register_bar_region(&d->card, 5, 0, &d->ahci.mem);
return 0;
}