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-rw-r--r--hw/dec_pci.c13
-rw-r--r--hw/grackle_pci.c13
-rw-r--r--hw/pci_host.c86
-rw-r--r--hw/pci_host.h16
-rw-r--r--hw/piix_pci.c11
-rw-r--r--hw/ppc4xx_pci.c10
-rw-r--r--hw/ppce500_pci.c21
-rw-r--r--hw/prep_pci.c12
-rw-r--r--hw/unin_pci.c82
9 files changed, 131 insertions, 133 deletions
diff --git a/hw/dec_pci.c b/hw/dec_pci.c
index a35f382..1aec066 100644
--- a/hw/dec_pci.c
+++ b/hw/dec_pci.c
@@ -80,16 +80,15 @@ PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
static int pci_dec_21154_init_device(SysBusDevice *dev)
{
DECState *s;
- int pci_mem_config, pci_mem_data;
s = FROM_SYSBUS(DECState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
+ &s->host_state, "pci-data-idx", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
return 0;
}
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index 9a823e1..9d3ff7d 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -92,16 +92,15 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
static int pci_grackle_init_device(SysBusDevice *dev)
{
GrackleState *s;
- int pci_mem_config, pci_mem_data;
s = FROM_SYSBUS(GrackleState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
+ &s->host_state, "pci-data-idx", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
qemu_register_reset(pci_grackle_reset, &s->host_state);
return 0;
diff --git a/hw/pci_host.c b/hw/pci_host.c
index 2e8a29f..44c6c20 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -94,82 +94,72 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
return val;
}
-static void pci_host_config_write(ReadWriteHandler *handler,
- pcibus_t addr, uint32_t val, int len)
+static void pci_host_config_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned len)
{
- PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
+ PCIHostState *s = opaque;
- PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n",
+ PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx64"\n",
__func__, addr, len, val);
s->config_reg = val;
}
-static uint32_t pci_host_config_read(ReadWriteHandler *handler,
- pcibus_t addr, int len)
+static uint64_t pci_host_config_read(void *opaque, target_phys_addr_t addr,
+ unsigned len)
{
- PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
+ PCIHostState *s = opaque;
uint32_t val = s->config_reg;
- PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n",
+ PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx32"\n",
__func__, addr, len, val);
return val;
}
-static void pci_host_data_write(ReadWriteHandler *handler,
- pcibus_t addr, uint32_t val, int len)
+static void pci_host_data_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned len)
{
- PCIHostState *s = container_of(handler, PCIHostState, data_handler);
- PCI_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n",
- addr, len, val);
+ PCIHostState *s = opaque;
+ PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n",
+ addr, len, (unsigned)val);
if (s->config_reg & (1u << 31))
pci_data_write(s->bus, s->config_reg | (addr & 3), val, len);
}
-static uint32_t pci_host_data_read(ReadWriteHandler *handler,
- pcibus_t addr, int len)
+static uint64_t pci_host_data_read(void *opaque,
+ target_phys_addr_t addr, unsigned len)
{
- PCIHostState *s = container_of(handler, PCIHostState, data_handler);
+ PCIHostState *s = opaque;
uint32_t val;
if (!(s->config_reg & (1 << 31)))
return 0xffffffff;
val = pci_data_read(s->bus, s->config_reg | (addr & 3), len);
- PCI_DPRINTF("read addr %" FMT_PCIBUS " len %d val %x\n",
+ PCI_DPRINTF("read addr " TARGET_FMT_plx " len %d val %x\n",
addr, len, val);
return val;
}
-static void pci_host_init(PCIHostState *s)
-{
- s->conf_handler.write = pci_host_config_write;
- s->conf_handler.read = pci_host_config_read;
- s->data_handler.write = pci_host_data_write;
- s->data_handler.read = pci_host_data_read;
-}
+const MemoryRegionOps pci_host_conf_le_ops = {
+ .read = pci_host_config_read,
+ .write = pci_host_config_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
-int pci_host_conf_register_mmio(PCIHostState *s, int endian)
-{
- pci_host_init(s);
- return cpu_register_io_memory_simple(&s->conf_handler, endian);
-}
+const MemoryRegionOps pci_host_conf_be_ops = {
+ .read = pci_host_config_read,
+ .write = pci_host_config_write,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
-void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s)
-{
- pci_host_init(s);
- register_ioport_simple(&s->conf_handler, ioport, 4, 4);
- sysbus_init_ioports(&s->busdev, ioport, 4);
-}
+const MemoryRegionOps pci_host_data_le_ops = {
+ .read = pci_host_data_read,
+ .write = pci_host_data_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+const MemoryRegionOps pci_host_data_be_ops = {
+ .read = pci_host_data_read,
+ .write = pci_host_data_write,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
-int pci_host_data_register_mmio(PCIHostState *s, int endian)
-{
- pci_host_init(s);
- return cpu_register_io_memory_simple(&s->data_handler, endian);
-}
-void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s)
-{
- pci_host_init(s);
- register_ioport_simple(&s->data_handler, ioport, 4, 1);
- register_ioport_simple(&s->data_handler, ioport, 4, 2);
- register_ioport_simple(&s->data_handler, ioport, 4, 4);
- sysbus_init_ioports(&s->busdev, ioport, 4);
-}
diff --git a/hw/pci_host.h b/hw/pci_host.h
index 7f55114..0211086 100644
--- a/hw/pci_host.h
+++ b/hw/pci_host.h
@@ -29,12 +29,11 @@
#define PCI_HOST_H
#include "sysbus.h"
-#include "rwhandler.h"
struct PCIHostState {
SysBusDevice busdev;
- ReadWriteHandler conf_handler;
- ReadWriteHandler data_handler;
+ MemoryRegion conf_mem;
+ MemoryRegion data_mem;
MemoryRegion *address_space;
uint32_t config_reg;
PCIBus *bus;
@@ -49,12 +48,9 @@ uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len);
uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len);
-/* for mmio */
-int pci_host_conf_register_mmio(PCIHostState *s, int endian);
-int pci_host_data_register_mmio(PCIHostState *s, int endian);
-
-/* for ioio */
-void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s);
-void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s);
+extern const MemoryRegionOps pci_host_conf_le_ops;
+extern const MemoryRegionOps pci_host_conf_be_ops;
+extern const MemoryRegionOps pci_host_data_le_ops;
+extern const MemoryRegionOps pci_host_data_be_ops;
#endif /* PCI_HOST_H */
diff --git a/hw/piix_pci.c b/hw/piix_pci.c
index c563c6e..f892994 100644
--- a/hw/piix_pci.c
+++ b/hw/piix_pci.c
@@ -235,9 +235,16 @@ static int i440fx_pcihost_initfn(SysBusDevice *dev)
{
I440FXState *s = FROM_SYSBUS(I440FXState, dev);
- pci_host_conf_register_ioport(0xcf8, s);
+ memory_region_init_io(&s->conf_mem, &pci_host_conf_le_ops, s,
+ "pci-conf-idx", 4);
+ sysbus_add_io(dev, 0xcf8, &s->conf_mem);
+ sysbus_init_ioports(&s->busdev, 0xcf8, 4);
+
+ memory_region_init_io(&s->data_mem, &pci_host_data_le_ops, s,
+ "pci-conf-data", 4);
+ sysbus_add_io(dev, 0xcfc, &s->data_mem);
+ sysbus_init_ioports(&s->busdev, 0xcfc, 4);
- pci_host_data_register_ioport(0xcfc, s);
return 0;
}
diff --git a/hw/ppc4xx_pci.c b/hw/ppc4xx_pci.c
index 52e2663..339b38e 100644
--- a/hw/ppc4xx_pci.c
+++ b/hw/ppc4xx_pci.c
@@ -368,10 +368,12 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4],
cpu_register_physical_memory(config_space + PCIC0_CFGADDR, 4, index);
/* CFGDATA */
- index = pci_host_data_register_mmio(&controller->pci_state, 1);
- if (index < 0)
- goto free;
- cpu_register_physical_memory(config_space + PCIC0_CFGDATA, 4, index);
+ memory_region_init_io(&controller->pci_state.data_mem,
+ &pci_host_data_be_ops,
+ &controller->pci_state, "pci-conf-data", 4);
+ memory_region_add_subregion(get_system_memory(),
+ config_space + PCIC0_CFGDATA,
+ &controller->pci_state.data_mem);
/* Internal registers */
index = cpu_register_io_memory(pci_reg_read, pci_reg_write, controller,
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
index 4390aeb..2db365d 100644
--- a/hw/ppce500_pci.c
+++ b/hw/ppce500_pci.c
@@ -79,8 +79,6 @@ struct PPCE500PCIState {
uint32_t gasket_time;
qemu_irq irq[4];
/* mmio maps */
- int cfgaddr;
- int cfgdata;
int reg;
};
@@ -268,18 +266,18 @@ 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);
- cpu_register_physical_memory(base + PCIE500_CFGADDR, 4, s->cfgaddr);
- cpu_register_physical_memory(base + PCIE500_CFGDATA, 4, s->cfgdata);
+ sysbus_add_memory(dev, base + PCIE500_CFGADDR, &h->conf_mem);
+ sysbus_add_memory(dev, base + PCIE500_CFGDATA, &h->data_mem);
cpu_register_physical_memory(base + PCIE500_REG_BASE, PCIE500_REG_SIZE,
s->reg);
}
static void e500_pci_unmap(SysBusDevice *dev, target_phys_addr_t base)
{
- cpu_register_physical_memory(base + PCIE500_CFGADDR, 4,
- IO_MEM_UNASSIGNED);
- cpu_register_physical_memory(base + PCIE500_CFGDATA, 4,
- IO_MEM_UNASSIGNED);
+ PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
+
+ sysbus_del_memory(dev, &h->conf_mem);
+ sysbus_del_memory(dev, &h->data_mem);
cpu_register_physical_memory(base + PCIE500_REG_BASE, PCIE500_REG_SIZE,
IO_MEM_UNASSIGNED);
}
@@ -309,9 +307,10 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
pci_create_simple(b, 0, "e500-host-bridge");
- s->cfgaddr = pci_host_conf_register_mmio(&s->pci_state, DEVICE_BIG_ENDIAN);
- s->cfgdata = pci_host_data_register_mmio(&s->pci_state,
- DEVICE_LITTLE_ENDIAN);
+ 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);
s->reg = cpu_register_io_memory(e500_pci_reg_read, e500_pci_reg_write, s,
DEVICE_BIG_ENDIAN);
sysbus_init_mmio_cb2(dev, e500_pci_map, e500_pci_unmap);
diff --git a/hw/prep_pci.c b/hw/prep_pci.c
index c36232a..55e4e25 100644
--- a/hw/prep_pci.c
+++ b/hw/prep_pci.c
@@ -125,9 +125,15 @@ PCIBus *pci_prep_init(qemu_irq *pic,
address_space_io,
0, 4);
- pci_host_conf_register_ioport(0xcf8, s);
-
- pci_host_data_register_ioport(0xcfc, s);
+ memory_region_init_io(&s->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);
+
+ memory_region_init_io(&s->conf_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);
PPC_io_memory = cpu_register_io_memory(PPC_PCIIO_read,
PPC_PCIIO_write, s,
diff --git a/hw/unin_pci.c b/hw/unin_pci.c
index f896f8c..600cd1e 100644
--- a/hw/unin_pci.c
+++ b/hw/unin_pci.c
@@ -41,7 +41,6 @@ static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e };
typedef struct UNINState {
SysBusDevice busdev;
PCIHostState host_state;
- ReadWriteHandler data_handler;
} UNINState;
static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num)
@@ -100,67 +99,70 @@ static uint32_t unin_get_config_reg(uint32_t reg, uint32_t addr)
return retval;
}
-static void unin_data_write(ReadWriteHandler *handler,
- pcibus_t addr, uint32_t val, int len)
+static void unin_data_write(void *opaque, target_phys_addr_t addr,
+ uint64_t val, unsigned len)
{
- UNINState *s = container_of(handler, UNINState, data_handler);
- UNIN_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n", addr, len, val);
+ UNINState *s = opaque;
+ UNIN_DPRINTF("write addr %" TARGET_FMT_plx " len %d val %"PRIx64"\n",
+ addr, len, val);
pci_data_write(s->host_state.bus,
unin_get_config_reg(s->host_state.config_reg, addr),
val, len);
}
-static uint32_t unin_data_read(ReadWriteHandler *handler,
- pcibus_t addr, int len)
+static uint64_t unin_data_read(void *opaque, target_phys_addr_t addr,
+ unsigned len)
{
- UNINState *s = container_of(handler, UNINState, data_handler);
+ UNINState *s = opaque;
uint32_t val;
val = pci_data_read(s->host_state.bus,
unin_get_config_reg(s->host_state.config_reg, addr),
len);
- UNIN_DPRINTF("read addr %" FMT_PCIBUS " len %d val %x\n", addr, len, val);
+ UNIN_DPRINTF("read addr %" TARGET_FMT_plx " len %d val %x\n",
+ addr, len, val);
return val;
}
+static const MemoryRegionOps unin_data_ops = {
+ .read = unin_data_read,
+ .write = unin_data_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
static int pci_unin_main_init_device(SysBusDevice *dev)
{
UNINState *s;
- int pci_mem_config, pci_mem_data;
/* Use values found on a real PowerMac */
/* Uninorth main bus */
s = FROM_SYSBUS(UNINState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- s->data_handler.read = unin_data_read;
- s->data_handler.write = unin_data_write;
- pci_mem_data = cpu_register_io_memory_simple(&s->data_handler,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &unin_data_ops, s,
+ "pci-conf-data", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
qemu_register_reset(pci_unin_reset, &s->host_state);
return 0;
}
+
static int pci_u3_agp_init_device(SysBusDevice *dev)
{
UNINState *s;
- int pci_mem_config, pci_mem_data;
/* Uninorth U3 AGP bus */
s = FROM_SYSBUS(UNINState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- s->data_handler.read = unin_data_read;
- s->data_handler.write = unin_data_write;
- pci_mem_data = cpu_register_io_memory_simple(&s->data_handler,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &unin_data_ops, s,
+ "pci-conf-data", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
qemu_register_reset(pci_unin_reset, &s->host_state);
@@ -170,34 +172,32 @@ static int pci_u3_agp_init_device(SysBusDevice *dev)
static int pci_unin_agp_init_device(SysBusDevice *dev)
{
UNINState *s;
- int pci_mem_config, pci_mem_data;
/* Uninorth AGP bus */
s = FROM_SYSBUS(UNINState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
+ &s->host_state, "pci-conf-data", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
return 0;
}
static int pci_unin_internal_init_device(SysBusDevice *dev)
{
UNINState *s;
- int pci_mem_config, pci_mem_data;
/* Uninorth internal bus */
s = FROM_SYSBUS(UNINState, dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state,
- DEVICE_LITTLE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops,
+ &s->host_state, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops,
+ &s->host_state, "pci-conf-data", 0x1000);
+ sysbus_init_mmio_region(dev, &s->host_state.conf_mem);
+ sysbus_init_mmio_region(dev, &s->host_state.data_mem);
return 0;
}
generated by cgit v1.1 at 2024-12-26 05:56:57 +0000