*/
#include "qemu/osdep.h"
+#include "qemu/module.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "cpu.h"
#include "hw/hw.h"
-#include "hw/devices.h"
+#include "hw/irq.h"
#include "sysemu/sysemu.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_bus.h"
+#include "migration/vmstate.h"
#include "hppa_sys.h"
#include "exec/address-spaces.h"
MemoryRegion bm;
MemoryRegion bm_ram_alias;
MemoryRegion bm_pci_alias;
+ MemoryRegion bm_cpu_alias;
MemoryRegion cpu0_eir_mem;
} DinoState;
case DINO_PCI_IO_DATA ... DINO_PCI_IO_DATA + 3:
/* Read from PCI IO space. */
io = &address_space_io;
- ioaddr = s->parent_obj.config_reg;
+ ioaddr = s->parent_obj.config_reg + (addr & 3);
switch (size) {
case 1:
val = address_space_ldub(io, ioaddr, attrs, &ret);
case DINO_IO_DATA ... DINO_PCI_IO_DATA + 3:
/* Write into PCI IO space. */
io = &address_space_io;
- ioaddr = s->parent_obj.config_reg;
+ ioaddr = s->parent_obj.config_reg + (addr & 3);
switch (size) {
case 1:
address_space_stb(io, ioaddr, val, attrs, &ret);
.endianness = DEVICE_LITTLE_ENDIAN,
};
+static uint64_t dino_config_addr_read(void *opaque, hwaddr addr, unsigned len)
+{
+ PCIHostState *s = opaque;
+ return s->config_reg;
+}
+
+static void dino_config_addr_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned len)
+{
+ PCIHostState *s = opaque;
+ s->config_reg = val & ~3U;
+}
+
+static const MemoryRegionOps dino_config_addr_ops = {
+ .read = dino_config_addr_read,
+ .write = dino_config_addr_write,
+ .valid.min_access_size = 4,
+ .valid.max_access_size = 4,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
+
static AddressSpace *dino_pcihost_set_iommu(PCIBus *bus, void *opaque,
int devfn)
{
/* Dino PCI config. */
memory_region_init_io(&s->parent_obj.conf_mem, OBJECT(&s->parent_obj),
- &pci_host_conf_be_ops, dev, "pci-conf-idx", 4);
+ &dino_config_addr_ops, dev, "pci-conf-idx", 4);
memory_region_init_io(&s->parent_obj.data_mem, OBJECT(&s->parent_obj),
&dino_config_data_ops, dev, "pci-conf-data", 4);
memory_region_add_subregion(&s->this_mem, DINO_PCI_CONFIG_ADDR,
memory_region_init_alias(&s->bm_pci_alias, OBJECT(s),
"bm-pci", &s->pci_mem,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
- 31 * DINO_MEM_CHUNK_SIZE);
+ 30 * DINO_MEM_CHUNK_SIZE);
+ memory_region_init_alias(&s->bm_cpu_alias, OBJECT(s),
+ "bm-cpu", addr_space, 0xfff00000,
+ 0xfffff);
memory_region_add_subregion(&s->bm, 0,
&s->bm_ram_alias);
memory_region_add_subregion(&s->bm,
0xf0000000 + DINO_MEM_CHUNK_SIZE,
&s->bm_pci_alias);
+ memory_region_add_subregion(&s->bm, 0xfff00000,
+ &s->bm_cpu_alias);
address_space_init(&s->bm_as, &s->bm, "pci-bm");
pci_setup_iommu(b, dino_pcihost_set_iommu, s);
return b;
}
-static int dino_pcihost_init(SysBusDevice *dev)
-{
- return 0;
-}
-
static void dino_pcihost_class_init(ObjectClass *klass, void *data)
{
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
- k->init = dino_pcihost_init;
dc->vmsd = &vmstate_dino;
}