aboutsummaryrefslogtreecommitdiff
path: root/hw/prep_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/prep_pci.c')
-rw-r--r--hw/prep_pci.c67
1 files changed, 42 insertions, 25 deletions
diff --git a/hw/prep_pci.c b/hw/prep_pci.c
index 2600e26446..4961eede8c 100644
--- a/hw/prep_pci.c
+++ b/hw/prep_pci.c
@@ -25,9 +25,12 @@
#include "hw.h"
#include "pci.h"
#include "pci_host.h"
-#include "prep_pci.h"
+#include "exec-memory.h"
-typedef PCIHostState PREPPCIState;
+typedef struct PRePPCIState {
+ PCIHostState host_state;
+ qemu_irq irq[4];
+} PREPPCIState;
typedef struct RavenPCIState {
PCIDevice dev;
@@ -48,14 +51,14 @@ static void ppc_pci_io_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned int size)
{
PREPPCIState *s = opaque;
- pci_data_write(s->bus, PPC_PCIIO_config(addr), val, size);
+ pci_data_write(s->host_state.bus, PPC_PCIIO_config(addr), val, size);
}
static uint64_t ppc_pci_io_read(void *opaque, target_phys_addr_t addr,
unsigned int size)
{
PREPPCIState *s = opaque;
- return pci_data_read(s->bus, PPC_PCIIO_config(addr), size);
+ return pci_data_read(s->host_state.bus, PPC_PCIIO_config(addr), size);
}
static const MemoryRegionOps PPC_PCIIO_ops = {
@@ -73,38 +76,43 @@ static void prep_set_irq(void *opaque, int irq_num, int level)
{
qemu_irq *pic = opaque;
- qemu_set_irq(pic[(irq_num & 1) ? 11 : 9] , level);
+ qemu_set_irq(pic[irq_num] , level);
}
-PCIBus *pci_prep_init(qemu_irq *pic,
- MemoryRegion *address_space_mem,
- MemoryRegion *address_space_io)
+static int raven_pcihost_init(SysBusDevice *dev)
{
- PREPPCIState *s;
+ PCIHostState *h = FROM_SYSBUS(PCIHostState, dev);
+ PREPPCIState *s = DO_UPCAST(PREPPCIState, host_state, h);
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *address_space_io = get_system_io();
+ PCIBus *bus;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
- s = g_malloc0(sizeof(PREPPCIState));
- s->bus = pci_register_bus(NULL, "pci",
- prep_set_irq, prep_map_irq, pic,
- address_space_mem,
- address_space_io,
- 0, 4);
+ bus = pci_register_bus(&h->busdev.qdev, NULL,
+ prep_set_irq, prep_map_irq, s->irq,
+ address_space_mem, address_space_io, 0, 4);
+ h->bus = bus;
- memory_region_init_io(&s->conf_mem, &pci_host_conf_be_ops, s,
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, s,
"pci-conf-idx", 1);
- memory_region_add_subregion(address_space_io, 0xcf8, &s->conf_mem);
- sysbus_init_ioports(&s->busdev, 0xcf8, 1);
+ sysbus_add_io(dev, 0xcf8, &h->conf_mem);
+ sysbus_init_ioports(&h->busdev, 0xcf8, 1);
- memory_region_init_io(&s->data_mem, &pci_host_data_be_ops, s,
+ memory_region_init_io(&h->data_mem, &pci_host_data_be_ops, s,
"pci-conf-data", 1);
- memory_region_add_subregion(address_space_io, 0xcfc, &s->data_mem);
- sysbus_init_ioports(&s->busdev, 0xcfc, 1);
+ sysbus_add_io(dev, 0xcfc, &h->data_mem);
+ sysbus_init_ioports(&h->busdev, 0xcfc, 1);
- memory_region_init_io(&s->mmcfg, &PPC_PCIIO_ops, s, "pciio", 0x00400000);
- memory_region_add_subregion(address_space_mem, 0x80800000, &s->mmcfg);
+ memory_region_init_io(&h->mmcfg, &PPC_PCIIO_ops, s, "pciio", 0x00400000);
+ memory_region_add_subregion(address_space_mem, 0x80800000, &h->mmcfg);
- pci_create_simple(s->bus, 0, "raven");
+ pci_create_simple(bus, 0, "raven");
- return s->bus;
+ return 0;
}
static int raven_init(PCIDevice *d)
@@ -143,8 +151,17 @@ static PCIDeviceInfo raven_info = {
},
};
+static SysBusDeviceInfo raven_pcihost_info = {
+ .qdev.name = "raven-pcihost",
+ .qdev.fw_name = "pci",
+ .qdev.size = sizeof(PREPPCIState),
+ .qdev.no_user = 1,
+ .init = raven_pcihost_init,
+};
+
static void raven_register_devices(void)
{
+ sysbus_register_withprop(&raven_pcihost_info);
pci_qdev_register(&raven_info);
}