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ppce500_pci: remove sysbus_init_mmio_cb2 usage

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Expose only one container MemoryRegion to sysbus.
(Peter Maydell's idea)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Benoît Canet 2011-12-16 23:37:47 +01:00 committed by Anthony Liguori
parent 8c106233ab
commit cb4e15c7ff
1 changed files with 6 additions and 21 deletions
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27
hw/ppce500_pci.c
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@ -79,6 +79,7 @@ struct PPCE500PCIState {
uint32_t gasket_time;
qemu_irq irq[4];
/* mmio maps */
MemoryRegion container;
MemoryRegion iomem;
};
@ -298,26 +299,6 @@ static const VMStateDescription vmstate_ppce500_pci = {
}
};
static void e500_pci_map(SysBusDevice *dev, target_phys_addr_t base)
{
PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
PPCE500PCIState *s = DO_UPCAST(PPCE500PCIState, pci_state, h);
sysbus_add_memory(dev, base + PCIE500_CFGADDR, &h->conf_mem);
sysbus_add_memory(dev, base + PCIE500_CFGDATA, &h->data_mem);
sysbus_add_memory(dev, base + PCIE500_REG_BASE, &s->iomem);
}
static void e500_pci_unmap(SysBusDevice *dev, target_phys_addr_t base)
{
PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
PPCE500PCIState *s = DO_UPCAST(PPCE500PCIState, pci_state, h);
sysbus_del_memory(dev, &h->conf_mem);
sysbus_del_memory(dev, &h->data_mem);
sysbus_del_memory(dev, &s->iomem);
}
#include "exec-memory.h"
static int e500_pcihost_initfn(SysBusDevice *dev)
@ -343,13 +324,17 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
pci_create_simple(b, 0, "e500-host-bridge");
memory_region_init(&s->container, "pci-container", PCIE500_ALL_SIZE);
memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, h,
"pci-conf-idx", 4);
memory_region_init_io(&h->data_mem, &pci_host_data_le_ops, h,
"pci-conf-data", 4);
memory_region_init_io(&s->iomem, &e500_pci_reg_ops, s,
"pci.reg", PCIE500_REG_SIZE);
sysbus_init_mmio_cb2(dev, e500_pci_map, e500_pci_unmap);
memory_region_add_subregion(&s->container, PCIE500_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIE500_CFGDATA, &h->data_mem);
memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
return 0;
}