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bonito: convert north bridge register mapping to memory API

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Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Benoît Canet 2011-11-24 14:31:18 +01:00 committed by Avi Kivity
parent 0aa27efa93
commit 89200979aa
1 changed files with 21 additions and 22 deletions
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43
hw/bonito.c
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@ -201,9 +201,7 @@ typedef struct PCIBonitoState
} boncop;
/* Bonito registers */
target_phys_addr_t bonito_reg_start;
target_phys_addr_t bonito_reg_length;
int bonito_reg_handle;
MemoryRegion iomem;
target_phys_addr_t bonito_pciconf_start;
target_phys_addr_t bonito_pciconf_length;
@ -233,7 +231,8 @@ typedef struct PCIBonitoState
PCIBonitoState * bonito_state;
static void bonito_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
static void bonito_writel(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
PCIBonitoState *s = opaque;
uint32_t saddr;
@ -295,7 +294,8 @@ static void bonito_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
}
}
static uint32_t bonito_readl(void *opaque, target_phys_addr_t addr)
static uint64_t bonito_readl(void *opaque, target_phys_addr_t addr,
unsigned size)
{
PCIBonitoState *s = opaque;
uint32_t saddr;
@ -311,16 +311,14 @@ static uint32_t bonito_readl(void *opaque, target_phys_addr_t addr)
}
}
static CPUWriteMemoryFunc * const bonito_write[] = {
NULL,
NULL,
bonito_writel,
};
static CPUReadMemoryFunc * const bonito_read[] = {
NULL,
NULL,
bonito_readl,
static const MemoryRegionOps bonito_ops = {
.read = bonito_readl,
.write = bonito_writel,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
};
static void bonito_pciconf_writel(void *opaque, target_phys_addr_t addr,
@ -690,17 +688,16 @@ static int bonito_pcihost_initfn(SysBusDevice *dev)
static int bonito_initfn(PCIDevice *dev)
{
PCIBonitoState *s = DO_UPCAST(PCIBonitoState, dev, dev);
SysBusDevice *sysbus = &s->pcihost->busdev;
/* Bonito North Bridge, built on FPGA, VENDOR_ID/DEVICE_ID are "undefined" */
pci_config_set_prog_interface(dev->config, 0x00);
/* set the north bridge register mapping */
s->bonito_reg_handle = cpu_register_io_memory(bonito_read, bonito_write, s,
DEVICE_NATIVE_ENDIAN);
s->bonito_reg_start = BONITO_INTERNAL_REG_BASE;
s->bonito_reg_length = BONITO_INTERNAL_REG_SIZE;
cpu_register_physical_memory(s->bonito_reg_start, s->bonito_reg_length,
s->bonito_reg_handle);
memory_region_init_io(&s->iomem, &bonito_ops, s,
"north-bridge-register", BONITO_INTERNAL_REG_SIZE);
sysbus_init_mmio_region(sysbus, &s->iomem);
sysbus_mmio_map(sysbus, 0, BONITO_INTERNAL_REG_BASE);
/* set the north bridge pci configure mapping */
s->bonito_pciconf_handle = cpu_register_io_memory(bonito_pciconf_read,
@ -780,10 +777,12 @@ PCIBus *bonito_init(qemu_irq *pic)
pcihost->bus = b;
qdev_init_nofail(dev);
d = pci_create_simple(b, PCI_DEVFN(0, 0), "Bonito");
/* set the pcihost pointer before bonito_initfn is called */
d = pci_create(b, PCI_DEVFN(0, 0), "Bonito");
s = DO_UPCAST(PCIBonitoState, dev, d);
s->pcihost = pcihost;
bonito_state = s;
qdev_init_nofail(&d->qdev);
return b;
}