#include "pci.h"
#include "pci_host.h"
#include "pci_bridge.h"
-#include "rwhandler.h"
+#include "pci_internals.h"
#include "apb_pci.h"
#include "sysemu.h"
+#include "exec-memory.h"
/* debug APB */
//#define DEBUG_APB
typedef struct APBState {
SysBusDevice busdev;
PCIBus *bus;
- ReadWriteHandler pci_config_handler;
+ MemoryRegion apb_config;
+ MemoryRegion pci_config;
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_ioport;
uint32_t iommu[4];
uint32_t pci_control[16];
uint32_t pci_irq_map[8];
} APBState;
static void apb_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
+ uint64_t val, unsigned size)
{
APBState *s = opaque;
}
}
-static uint32_t apb_config_readl (void *opaque,
- target_phys_addr_t addr)
+static uint64_t apb_config_readl (void *opaque,
+ target_phys_addr_t addr, unsigned size)
{
APBState *s = opaque;
uint32_t val;
return val;
}
-static CPUWriteMemoryFunc * const apb_config_write[] = {
- &apb_config_writel,
- &apb_config_writel,
- &apb_config_writel,
+static const MemoryRegionOps apb_config_ops = {
+ .read = apb_config_readl,
+ .write = apb_config_writel,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUReadMemoryFunc * const apb_config_read[] = {
- &apb_config_readl,
- &apb_config_readl,
- &apb_config_readl,
-};
-
-static void apb_pci_config_write(ReadWriteHandler *h, pcibus_t addr,
- uint32_t val, int size)
+static void apb_pci_config_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned size)
{
- APBState *s = container_of(h, APBState, pci_config_handler);
+ APBState *s = opaque;
val = qemu_bswap_len(val, size);
APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val);
pci_data_write(s->bus, addr, val, size);
}
-static uint32_t apb_pci_config_read(ReadWriteHandler *h, pcibus_t addr,
- int size)
+static uint64_t apb_pci_config_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
uint32_t ret;
- APBState *s = container_of(h, APBState, pci_config_handler);
+ APBState *s = opaque;
ret = pci_data_read(s->bus, addr, size);
ret = qemu_bswap_len(ret, size);
return val;
}
-static CPUWriteMemoryFunc * const pci_apb_iowrite[] = {
- &pci_apb_iowriteb,
- &pci_apb_iowritew,
- &pci_apb_iowritel,
-};
-
-static CPUReadMemoryFunc * const pci_apb_ioread[] = {
- &pci_apb_ioreadb,
- &pci_apb_ioreadw,
- &pci_apb_ioreadl,
+static const MemoryRegionOps pci_ioport_ops = {
+ .old_mmio = {
+ .read = { pci_apb_ioreadb, pci_apb_ioreadw, pci_apb_ioreadl },
+ .write = { pci_apb_iowriteb, pci_apb_iowritew, pci_apb_iowritel, },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
/* The APB host has an IRQ line for each IRQ line of each slot. */
}
}
-static void apb_pci_bridge_init(PCIBus *b)
+static int apb_pci_bridge_initfn(PCIDevice *dev)
{
- PCIDevice *dev = pci_bridge_get_device(b);
+ int rc;
+
+ rc = pci_bridge_initfn(dev);
+ if (rc < 0) {
+ return rc;
+ }
/*
* command register:
pci_set_word(dev->config + PCI_STATUS,
PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ |
PCI_STATUS_DEVSEL_MEDIUM);
- pci_set_byte(dev->config + PCI_REVISION_ID, 0x11);
+ return 0;
}
PCIBus *pci_apb_init(target_phys_addr_t special_base,
SysBusDevice *s;
APBState *d;
unsigned int i;
+ PCIDevice *pci_dev;
+ PCIBridge *br;
/* Ultrasparc PBM main bus */
dev = qdev_create(NULL, "pbm");
sysbus_mmio_map(s, 2, special_base + 0x2000000ULL);
d = FROM_SYSBUS(APBState, s);
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_add_subregion(get_system_memory(), mem_base, &d->pci_mmio);
+
d->bus = pci_register_bus(&d->busdev.qdev, "pci",
- pci_apb_set_irq, pci_pbm_map_irq, d,
- 0, 32);
- pci_bus_set_mem_base(d->bus, mem_base);
+ pci_apb_set_irq, pci_pbm_map_irq, d,
+ &d->pci_mmio,
+ get_system_io(),
+ 0, 32);
for (i = 0; i < 32; i++) {
sysbus_connect_irq(s, i, pic[i]);
pci_create_simple(d->bus, 0, "pbm");
/* APB secondary busses */
- *bus2 = pci_bridge_init(d->bus, PCI_DEVFN(1, 0), true,
- PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_SIMBA,
- pci_apb_map_irq,
- "Advanced PCI Bus secondary bridge 1");
- apb_pci_bridge_init(*bus2);
-
- *bus3 = pci_bridge_init(d->bus, PCI_DEVFN(1, 1), true,
- PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_SIMBA,
- pci_apb_map_irq,
- "Advanced PCI Bus secondary bridge 2");
- apb_pci_bridge_init(*bus3);
+ pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 0), true,
+ "pbm-bridge");
+ br = DO_UPCAST(PCIBridge, dev, pci_dev);
+ pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 1",
+ pci_apb_map_irq);
+ qdev_init_nofail(&pci_dev->qdev);
+ *bus2 = pci_bridge_get_sec_bus(br);
+
+ pci_dev = pci_create_multifunction(d->bus, PCI_DEVFN(1, 1), true,
+ "pbm-bridge");
+ br = DO_UPCAST(PCIBridge, dev, pci_dev);
+ pci_bridge_map_irq(br, "Advanced PCI Bus secondary bridge 2",
+ pci_apb_map_irq);
+ qdev_init_nofail(&pci_dev->qdev);
+ *bus3 = pci_bridge_get_sec_bus(br);
return d->bus;
}
}
}
+static const MemoryRegionOps pci_config_ops = {
+ .read = apb_pci_config_read,
+ .write = apb_pci_config_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
static int pci_pbm_init_device(SysBusDevice *dev)
{
APBState *s;
- int pci_config, apb_config, pci_ioport;
unsigned int i;
s = FROM_SYSBUS(APBState, dev);
}
/* apb_config */
- apb_config = cpu_register_io_memory(apb_config_read,
- apb_config_write, s);
+ memory_region_init_io(&s->apb_config, &apb_config_ops, s, "apb-config",
+ 0x10000);
/* at region 0 */
- sysbus_init_mmio(dev, 0x10000ULL, apb_config);
+ sysbus_init_mmio_region(dev, &s->apb_config);
- /* PCI configuration space */
- s->pci_config_handler.read = apb_pci_config_read;
- s->pci_config_handler.write = apb_pci_config_write;
- pci_config = cpu_register_io_memory_simple(&s->pci_config_handler);
- assert(pci_config >= 0);
+ memory_region_init_io(&s->pci_config, &pci_config_ops, s, "apb-pci-config",
+ 0x1000000);
/* at region 1 */
- sysbus_init_mmio(dev, 0x1000000ULL, pci_config);
+ sysbus_init_mmio_region(dev, &s->pci_config);
/* pci_ioport */
- pci_ioport = cpu_register_io_memory(pci_apb_ioread,
- pci_apb_iowrite, s);
+ memory_region_init_io(&s->pci_ioport, &pci_ioport_ops, s,
+ "apb-pci-ioport", 0x10000);
/* at region 2 */
- sysbus_init_mmio(dev, 0x10000ULL, pci_ioport);
+ sysbus_init_mmio_region(dev, &s->pci_ioport);
return 0;
}
static int pbm_pci_host_init(PCIDevice *d)
{
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_SUN);
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_SUN_SABRE);
pci_set_word(d->config + PCI_COMMAND,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
pci_set_word(d->config + PCI_STATUS,
PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ |
PCI_STATUS_DEVSEL_MEDIUM);
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
return 0;
}
.qdev.name = "pbm",
.qdev.size = sizeof(PCIDevice),
.init = pbm_pci_host_init,
+ .vendor_id = PCI_VENDOR_ID_SUN,
+ .device_id = PCI_DEVICE_ID_SUN_SABRE,
+ .class_id = PCI_CLASS_BRIDGE_HOST,
.is_bridge = 1,
};
.qdev.reset = pci_pbm_reset,
.init = pci_pbm_init_device,
};
+
+static PCIDeviceInfo pbm_pci_bridge_info = {
+ .qdev.name = "pbm-bridge",
+ .qdev.size = sizeof(PCIBridge),
+ .qdev.vmsd = &vmstate_pci_device,
+ .qdev.reset = pci_bridge_reset,
+ .init = apb_pci_bridge_initfn,
+ .exit = pci_bridge_exitfn,
+ .vendor_id = PCI_VENDOR_ID_SUN,
+ .device_id = PCI_DEVICE_ID_SUN_SIMBA,
+ .revision = 0x11,
+ .config_write = pci_bridge_write_config,
+ .is_bridge = 1,
+};
+
static void pbm_register_devices(void)
{
sysbus_register_withprop(&pbm_host_info);
pci_qdev_register(&pbm_pci_host_info);
+ pci_qdev_register(&pbm_pci_bridge_info);
}
device_init(pbm_register_devices)
projects / qemu.git / blobdiff