diff mbox

[v2,2/3] ppce500_pci: remove sysbus_init_mmio_cb2 usage

Message ID 1323873129-29742-3-git-send-email-benoit.canet@gmail.com
State New
Headers show

Commit Message

Benoit Canet Dec. 14, 2011, 2:32 p.m. UTC 
Expose only one container MemoryRegion to sysbus.
(Peter Maydell's idea)

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
---
 hw/ppce500_mpc8544ds.c |    1 +
 hw/ppce500_pci.c       |   27 ++++++---------------------
 2 files changed, 7 insertions(+), 21 deletions(-)
diff mbox

Patch

diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 51b6abd..dcb2b4d 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -244,6 +244,7 @@  static void mpc8544ds_init(ram_addr_t ram_size,
     unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
     qemu_irq **irqs, *mpic;
     DeviceState *dev;
+    SysBusDevice *busdev;
     CPUState *firstenv = NULL;
 
     /* Setup CPUs */
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index 6232af1..b606206 100644
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -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;
 }