L: qemu-ppc@nongnu.org
S: Orphan
F: hw/ppc/ppc440_bamboo.c
+F: hw/pci-host/ppc4xx_pci.c
F: tests/avocado/ppc_bamboo.py
e500
default y
depends on XEN && PCI_I440FX
+config PPC4XX_PCI
+ bool
+ select PCI
+
config RAVEN_PCI
bool
select PCI
pci_ss.add(when: 'CONFIG_SH_PCI', if_true: files('sh_pci.c'))
# PPC devices
+pci_ss.add(when: 'CONFIG_PPC4XX_PCI', if_true: files('ppc4xx_pci.c'))
pci_ss.add(when: 'CONFIG_RAVEN_PCI', if_true: files('raven.c'))
pci_ss.add(when: 'CONFIG_GRACKLE_PCI', if_true: files('grackle.c'))
# NewWorld PowerMac
--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+/*
+ * This file implements emulation of the 32-bit PCI controller found in some
+ * 4xx SoCs, such as the 440EP.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "hw/irq.h"
+#include "hw/pci-host/ppc4xx.h"
+#include "migration/vmstate.h"
+#include "qemu/module.h"
+#include "sysemu/reset.h"
+#include "hw/pci/pci_device.h"
+#include "hw/pci/pci_host.h"
+#include "trace.h"
+#include "qom/object.h"
+
+struct PCIMasterMap {
+ uint32_t la;
+ uint32_t ma;
+ uint32_t pcila;
+ uint32_t pciha;
+};
+
+struct PCITargetMap {
+ uint32_t ms;
+ uint32_t la;
+};
+
+OBJECT_DECLARE_SIMPLE_TYPE(PPC4xxPCIState, PPC4xx_PCI_HOST)
+
+#define PPC4xx_PCI_NR_PMMS 3
+#define PPC4xx_PCI_NR_PTMS 2
+
+#define PPC4xx_PCI_NUM_DEVS 5
+
+struct PPC4xxPCIState {
+ PCIHostState parent_obj;
+
+ struct PCIMasterMap pmm[PPC4xx_PCI_NR_PMMS];
+ struct PCITargetMap ptm[PPC4xx_PCI_NR_PTMS];
+ qemu_irq irq[PPC4xx_PCI_NUM_DEVS];
+
+ MemoryRegion container;
+ MemoryRegion iomem;
+};
+
+#define PCIC0_CFGADDR 0x0
+#define PCIC0_CFGDATA 0x4
+
+/*
+ * PLB Memory Map (PMM) registers specify which PLB addresses are translated to
+ * PCI accesses.
+ */
+#define PCIL0_PMM0LA 0x0
+#define PCIL0_PMM0MA 0x4
+#define PCIL0_PMM0PCILA 0x8
+#define PCIL0_PMM0PCIHA 0xc
+#define PCIL0_PMM1LA 0x10
+#define PCIL0_PMM1MA 0x14
+#define PCIL0_PMM1PCILA 0x18
+#define PCIL0_PMM1PCIHA 0x1c
+#define PCIL0_PMM2LA 0x20
+#define PCIL0_PMM2MA 0x24
+#define PCIL0_PMM2PCILA 0x28
+#define PCIL0_PMM2PCIHA 0x2c
+
+/*
+ * PCI Target Map (PTM) registers specify which PCI addresses are translated to
+ * PLB accesses.
+ */
+#define PCIL0_PTM1MS 0x30
+#define PCIL0_PTM1LA 0x34
+#define PCIL0_PTM2MS 0x38
+#define PCIL0_PTM2LA 0x3c
+#define PCI_REG_BASE 0x800000
+#define PCI_REG_SIZE 0x40
+
+#define PCI_ALL_SIZE (PCI_REG_BASE + PCI_REG_SIZE)
+
+static void ppc4xx_pci_reg_write4(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ struct PPC4xxPCIState *pci = opaque;
+
+ /*
+ * We ignore all target attempts at PCI configuration, effectively
+ * assuming a bidirectional 1:1 mapping of PLB and PCI space.
+ */
+ switch (offset) {
+ case PCIL0_PMM0LA:
+ pci->pmm[0].la = value;
+ break;
+ case PCIL0_PMM0MA:
+ pci->pmm[0].ma = value;
+ break;
+ case PCIL0_PMM0PCIHA:
+ pci->pmm[0].pciha = value;
+ break;
+ case PCIL0_PMM0PCILA:
+ pci->pmm[0].pcila = value;
+ break;
+
+ case PCIL0_PMM1LA:
+ pci->pmm[1].la = value;
+ break;
+ case PCIL0_PMM1MA:
+ pci->pmm[1].ma = value;
+ break;
+ case PCIL0_PMM1PCIHA:
+ pci->pmm[1].pciha = value;
+ break;
+ case PCIL0_PMM1PCILA:
+ pci->pmm[1].pcila = value;
+ break;
+
+ case PCIL0_PMM2LA:
+ pci->pmm[2].la = value;
+ break;
+ case PCIL0_PMM2MA:
+ pci->pmm[2].ma = value;
+ break;
+ case PCIL0_PMM2PCIHA:
+ pci->pmm[2].pciha = value;
+ break;
+ case PCIL0_PMM2PCILA:
+ pci->pmm[2].pcila = value;
+ break;
+
+ case PCIL0_PTM1MS:
+ pci->ptm[0].ms = value;
+ break;
+ case PCIL0_PTM1LA:
+ pci->ptm[0].la = value;
+ break;
+ case PCIL0_PTM2MS:
+ pci->ptm[1].ms = value;
+ break;
+ case PCIL0_PTM2LA:
+ pci->ptm[1].la = value;
+ break;
+
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: unhandled PCI internal register 0x%" HWADDR_PRIx "\n",
+ __func__, offset);
+ break;
+ }
+}
+
+static uint64_t ppc4xx_pci_reg_read4(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ struct PPC4xxPCIState *pci = opaque;
+ uint32_t value;
+
+ switch (offset) {
+ case PCIL0_PMM0LA:
+ value = pci->pmm[0].la;
+ break;
+ case PCIL0_PMM0MA:
+ value = pci->pmm[0].ma;
+ break;
+ case PCIL0_PMM0PCIHA:
+ value = pci->pmm[0].pciha;
+ break;
+ case PCIL0_PMM0PCILA:
+ value = pci->pmm[0].pcila;
+ break;
+
+ case PCIL0_PMM1LA:
+ value = pci->pmm[1].la;
+ break;
+ case PCIL0_PMM1MA:
+ value = pci->pmm[1].ma;
+ break;
+ case PCIL0_PMM1PCIHA:
+ value = pci->pmm[1].pciha;
+ break;
+ case PCIL0_PMM1PCILA:
+ value = pci->pmm[1].pcila;
+ break;
+
+ case PCIL0_PMM2LA:
+ value = pci->pmm[2].la;
+ break;
+ case PCIL0_PMM2MA:
+ value = pci->pmm[2].ma;
+ break;
+ case PCIL0_PMM2PCIHA:
+ value = pci->pmm[2].pciha;
+ break;
+ case PCIL0_PMM2PCILA:
+ value = pci->pmm[2].pcila;
+ break;
+
+ case PCIL0_PTM1MS:
+ value = pci->ptm[0].ms;
+ break;
+ case PCIL0_PTM1LA:
+ value = pci->ptm[0].la;
+ break;
+ case PCIL0_PTM2MS:
+ value = pci->ptm[1].ms;
+ break;
+ case PCIL0_PTM2LA:
+ value = pci->ptm[1].la;
+ break;
+
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: invalid PCI internal register 0x%" HWADDR_PRIx "\n",
+ __func__, offset);
+ value = 0;
+ }
+
+ return value;
+}
+
+static const MemoryRegionOps pci_reg_ops = {
+ .read = ppc4xx_pci_reg_read4,
+ .write = ppc4xx_pci_reg_write4,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static void ppc4xx_pci_reset(void *opaque)
+{
+ struct PPC4xxPCIState *pci = opaque;
+
+ memset(pci->pmm, 0, sizeof(pci->pmm));
+ memset(pci->ptm, 0, sizeof(pci->ptm));
+}
+
+/*
+ * On Bamboo, all pins from each slot are tied to a single board IRQ.
+ * This may need further refactoring for other boards.
+ */
+static int ppc4xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ int slot = PCI_SLOT(pci_dev->devfn);
+
+ trace_ppc4xx_pci_map_irq(pci_dev->devfn, irq_num, slot);
+
+ return slot > 0 ? slot - 1 : PPC4xx_PCI_NUM_DEVS - 1;
+}
+
+static void ppc4xx_pci_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pci_irqs = opaque;
+
+ trace_ppc4xx_pci_set_irq(irq_num);
+ assert(irq_num >= 0 && irq_num < PPC4xx_PCI_NUM_DEVS);
+ qemu_set_irq(pci_irqs[irq_num], level);
+}
+
+static const VMStateDescription vmstate_pci_master_map = {
+ .name = "pci_master_map",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32(la, struct PCIMasterMap),
+ VMSTATE_UINT32(ma, struct PCIMasterMap),
+ VMSTATE_UINT32(pcila, struct PCIMasterMap),
+ VMSTATE_UINT32(pciha, struct PCIMasterMap),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_pci_target_map = {
+ .name = "pci_target_map",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32(ms, struct PCITargetMap),
+ VMSTATE_UINT32(la, struct PCITargetMap),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_ppc4xx_pci = {
+ .name = "ppc4xx_pci",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (const VMStateField[]) {
+ VMSTATE_STRUCT_ARRAY(pmm, PPC4xxPCIState, PPC4xx_PCI_NR_PMMS, 1,
+ vmstate_pci_master_map,
+ struct PCIMasterMap),
+ VMSTATE_STRUCT_ARRAY(ptm, PPC4xxPCIState, PPC4xx_PCI_NR_PTMS, 1,
+ vmstate_pci_target_map,
+ struct PCITargetMap),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+/* XXX Interrupt acknowledge cycles not supported. */
+static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
+{
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ PPC4xxPCIState *s;
+ PCIHostState *h;
+ PCIBus *b;
+ int i;
+
+ h = PCI_HOST_BRIDGE(dev);
+ s = PPC4xx_PCI_HOST(dev);
+
+ for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
+ sysbus_init_irq(sbd, &s->irq[i]);
+ }
+
+ b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
+ ppc4xx_pci_map_irq, s->irq, get_system_memory(),
+ get_system_io(), 0, ARRAY_SIZE(s->irq),
+ TYPE_PCI_BUS);
+ h->bus = b;
+
+ pci_create_simple(b, 0, TYPE_PPC4xx_HOST_BRIDGE);
+
+ /* XXX split into 2 memory regions, one for config space, one for regs */
+ memory_region_init(&s->container, OBJECT(s), "pci-container", PCI_ALL_SIZE);
+ memory_region_init_io(&h->conf_mem, OBJECT(s), &pci_host_conf_le_ops, h,
+ "pci-conf-idx", 4);
+ memory_region_init_io(&h->data_mem, OBJECT(s), &pci_host_data_le_ops, h,
+ "pci-conf-data", 4);
+ memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
+ "pci.reg", PCI_REG_SIZE);
+ memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
+ memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
+ memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
+ sysbus_init_mmio(sbd, &s->container);
+ qemu_register_reset(ppc4xx_pci_reset, s);
+}
+
+static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->desc = "Host bridge";
+ k->vendor_id = PCI_VENDOR_ID_IBM;
+ k->device_id = PCI_DEVICE_ID_IBM_440GX;
+ k->class_id = PCI_CLASS_BRIDGE_OTHER;
+ /*
+ * PCI-facing part of the host bridge, not usable without the
+ * host-facing part, which can't be device_add'ed, yet.
+ */
+ dc->user_creatable = false;
+}
+
+static const TypeInfo ppc4xx_host_bridge_info = {
+ .name = TYPE_PPC4xx_HOST_BRIDGE,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = ppc4xx_host_bridge_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { INTERFACE_CONVENTIONAL_PCI_DEVICE },
+ { },
+ },
+};
+
+static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = ppc4xx_pcihost_realize;
+ dc->vmsd = &vmstate_ppc4xx_pci;
+}
+
+static const TypeInfo ppc4xx_pcihost_info = {
+ .name = TYPE_PPC4xx_PCI_HOST,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(PPC4xxPCIState),
+ .class_init = ppc4xx_pcihost_class_init,
+};
+
+static void ppc4xx_pci_register_types(void)
+{
+ type_register_static(&ppc4xx_pcihost_info);
+ type_register_static(&ppc4xx_host_bridge_info);
+}
+
+type_init(ppc4xx_pci_register_types)
*
* Author: Yu Liu, <yu.liu@freescale.com>
*
- * This file is derived from hw/ppc4xx_pci.c,
+ * This file is derived from ppc4xx_pci.c,
* the copyright for that material belongs to the original owners.
*
* This is free software; you can redistribute it and/or modify
unin_write(uint64_t addr, uint64_t value) "addr=0x%" PRIx64 " val=0x%"PRIx64
unin_read(uint64_t addr, uint64_t value) "addr=0x%" PRIx64 " val=0x%"PRIx64
+# ppc4xx_pci.c
+ppc4xx_pci_map_irq(int32_t devfn, int irq_num, int slot) "devfn 0x%x irq %d -> %d"
+ppc4xx_pci_set_irq(int irq_num) "PCI irq %d"
+
# pnv_phb4.c
pnv_phb4_xive_notify(uint64_t notif_port, uint64_t data) "notif=@0x%"PRIx64" data=0x%"PRIx64
pnv_phb4_xive_notify_ic(uint64_t addr, uint64_t data) "addr=@0x%"PRIx64" data=0x%"PRIx64
config PPC4XX
bool
select BITBANG_I2C
- select PCI
+ select PPC4XX_PCI
select PPC_UIC
config SAM460EX
'ppc440_pcix.c', 'ppc440_uc.c'))
ppc_ss.add(when: 'CONFIG_PPC4XX', if_true: files(
'ppc4xx_devs.c',
- 'ppc4xx_pci.c',
'ppc4xx_sdram.c'))
ppc_ss.add(when: 'CONFIG_SAM460EX', if_true: files('sam460ex.c'))
# PReP
+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * Copyright IBM Corp. 2008
- *
- * Authors: Hollis Blanchard <hollisb@us.ibm.com>
- */
-
-/*
- * This file implements emulation of the 32-bit PCI controller found in some
- * 4xx SoCs, such as the 440EP.
- */
-
-#include "qemu/osdep.h"
-#include "qemu/log.h"
-#include "hw/irq.h"
-#include "hw/pci-host/ppc4xx.h"
-#include "migration/vmstate.h"
-#include "qemu/module.h"
-#include "sysemu/reset.h"
-#include "hw/pci/pci_device.h"
-#include "hw/pci/pci_host.h"
-#include "trace.h"
-#include "qom/object.h"
-
-struct PCIMasterMap {
- uint32_t la;
- uint32_t ma;
- uint32_t pcila;
- uint32_t pciha;
-};
-
-struct PCITargetMap {
- uint32_t ms;
- uint32_t la;
-};
-
-OBJECT_DECLARE_SIMPLE_TYPE(PPC4xxPCIState, PPC4xx_PCI_HOST)
-
-#define PPC4xx_PCI_NR_PMMS 3
-#define PPC4xx_PCI_NR_PTMS 2
-
-#define PPC4xx_PCI_NUM_DEVS 5
-
-struct PPC4xxPCIState {
- PCIHostState parent_obj;
-
- struct PCIMasterMap pmm[PPC4xx_PCI_NR_PMMS];
- struct PCITargetMap ptm[PPC4xx_PCI_NR_PTMS];
- qemu_irq irq[PPC4xx_PCI_NUM_DEVS];
-
- MemoryRegion container;
- MemoryRegion iomem;
-};
-
-#define PCIC0_CFGADDR 0x0
-#define PCIC0_CFGDATA 0x4
-
-/*
- * PLB Memory Map (PMM) registers specify which PLB addresses are translated to
- * PCI accesses.
- */
-#define PCIL0_PMM0LA 0x0
-#define PCIL0_PMM0MA 0x4
-#define PCIL0_PMM0PCILA 0x8
-#define PCIL0_PMM0PCIHA 0xc
-#define PCIL0_PMM1LA 0x10
-#define PCIL0_PMM1MA 0x14
-#define PCIL0_PMM1PCILA 0x18
-#define PCIL0_PMM1PCIHA 0x1c
-#define PCIL0_PMM2LA 0x20
-#define PCIL0_PMM2MA 0x24
-#define PCIL0_PMM2PCILA 0x28
-#define PCIL0_PMM2PCIHA 0x2c
-
-/*
- * PCI Target Map (PTM) registers specify which PCI addresses are translated to
- * PLB accesses.
- */
-#define PCIL0_PTM1MS 0x30
-#define PCIL0_PTM1LA 0x34
-#define PCIL0_PTM2MS 0x38
-#define PCIL0_PTM2LA 0x3c
-#define PCI_REG_BASE 0x800000
-#define PCI_REG_SIZE 0x40
-
-#define PCI_ALL_SIZE (PCI_REG_BASE + PCI_REG_SIZE)
-
-static void ppc4xx_pci_reg_write4(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- struct PPC4xxPCIState *pci = opaque;
-
- /*
- * We ignore all target attempts at PCI configuration, effectively
- * assuming a bidirectional 1:1 mapping of PLB and PCI space.
- */
- switch (offset) {
- case PCIL0_PMM0LA:
- pci->pmm[0].la = value;
- break;
- case PCIL0_PMM0MA:
- pci->pmm[0].ma = value;
- break;
- case PCIL0_PMM0PCIHA:
- pci->pmm[0].pciha = value;
- break;
- case PCIL0_PMM0PCILA:
- pci->pmm[0].pcila = value;
- break;
-
- case PCIL0_PMM1LA:
- pci->pmm[1].la = value;
- break;
- case PCIL0_PMM1MA:
- pci->pmm[1].ma = value;
- break;
- case PCIL0_PMM1PCIHA:
- pci->pmm[1].pciha = value;
- break;
- case PCIL0_PMM1PCILA:
- pci->pmm[1].pcila = value;
- break;
-
- case PCIL0_PMM2LA:
- pci->pmm[2].la = value;
- break;
- case PCIL0_PMM2MA:
- pci->pmm[2].ma = value;
- break;
- case PCIL0_PMM2PCIHA:
- pci->pmm[2].pciha = value;
- break;
- case PCIL0_PMM2PCILA:
- pci->pmm[2].pcila = value;
- break;
-
- case PCIL0_PTM1MS:
- pci->ptm[0].ms = value;
- break;
- case PCIL0_PTM1LA:
- pci->ptm[0].la = value;
- break;
- case PCIL0_PTM2MS:
- pci->ptm[1].ms = value;
- break;
- case PCIL0_PTM2LA:
- pci->ptm[1].la = value;
- break;
-
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "%s: unhandled PCI internal register 0x%" HWADDR_PRIx "\n",
- __func__, offset);
- break;
- }
-}
-
-static uint64_t ppc4xx_pci_reg_read4(void *opaque, hwaddr offset,
- unsigned size)
-{
- struct PPC4xxPCIState *pci = opaque;
- uint32_t value;
-
- switch (offset) {
- case PCIL0_PMM0LA:
- value = pci->pmm[0].la;
- break;
- case PCIL0_PMM0MA:
- value = pci->pmm[0].ma;
- break;
- case PCIL0_PMM0PCIHA:
- value = pci->pmm[0].pciha;
- break;
- case PCIL0_PMM0PCILA:
- value = pci->pmm[0].pcila;
- break;
-
- case PCIL0_PMM1LA:
- value = pci->pmm[1].la;
- break;
- case PCIL0_PMM1MA:
- value = pci->pmm[1].ma;
- break;
- case PCIL0_PMM1PCIHA:
- value = pci->pmm[1].pciha;
- break;
- case PCIL0_PMM1PCILA:
- value = pci->pmm[1].pcila;
- break;
-
- case PCIL0_PMM2LA:
- value = pci->pmm[2].la;
- break;
- case PCIL0_PMM2MA:
- value = pci->pmm[2].ma;
- break;
- case PCIL0_PMM2PCIHA:
- value = pci->pmm[2].pciha;
- break;
- case PCIL0_PMM2PCILA:
- value = pci->pmm[2].pcila;
- break;
-
- case PCIL0_PTM1MS:
- value = pci->ptm[0].ms;
- break;
- case PCIL0_PTM1LA:
- value = pci->ptm[0].la;
- break;
- case PCIL0_PTM2MS:
- value = pci->ptm[1].ms;
- break;
- case PCIL0_PTM2LA:
- value = pci->ptm[1].la;
- break;
-
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "%s: invalid PCI internal register 0x%" HWADDR_PRIx "\n",
- __func__, offset);
- value = 0;
- }
-
- return value;
-}
-
-static const MemoryRegionOps pci_reg_ops = {
- .read = ppc4xx_pci_reg_read4,
- .write = ppc4xx_pci_reg_write4,
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-static void ppc4xx_pci_reset(void *opaque)
-{
- struct PPC4xxPCIState *pci = opaque;
-
- memset(pci->pmm, 0, sizeof(pci->pmm));
- memset(pci->ptm, 0, sizeof(pci->ptm));
-}
-
-/*
- * On Bamboo, all pins from each slot are tied to a single board IRQ.
- * This may need further refactoring for other boards.
- */
-static int ppc4xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
-{
- int slot = PCI_SLOT(pci_dev->devfn);
-
- trace_ppc4xx_pci_map_irq(pci_dev->devfn, irq_num, slot);
-
- return slot > 0 ? slot - 1 : PPC4xx_PCI_NUM_DEVS - 1;
-}
-
-static void ppc4xx_pci_set_irq(void *opaque, int irq_num, int level)
-{
- qemu_irq *pci_irqs = opaque;
-
- trace_ppc4xx_pci_set_irq(irq_num);
- assert(irq_num >= 0 && irq_num < PPC4xx_PCI_NUM_DEVS);
- qemu_set_irq(pci_irqs[irq_num], level);
-}
-
-static const VMStateDescription vmstate_pci_master_map = {
- .name = "pci_master_map",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (const VMStateField[]) {
- VMSTATE_UINT32(la, struct PCIMasterMap),
- VMSTATE_UINT32(ma, struct PCIMasterMap),
- VMSTATE_UINT32(pcila, struct PCIMasterMap),
- VMSTATE_UINT32(pciha, struct PCIMasterMap),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_pci_target_map = {
- .name = "pci_target_map",
- .version_id = 0,
- .minimum_version_id = 0,
- .fields = (const VMStateField[]) {
- VMSTATE_UINT32(ms, struct PCITargetMap),
- VMSTATE_UINT32(la, struct PCITargetMap),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_ppc4xx_pci = {
- .name = "ppc4xx_pci",
- .version_id = 1,
- .minimum_version_id = 1,
- .fields = (const VMStateField[]) {
- VMSTATE_STRUCT_ARRAY(pmm, PPC4xxPCIState, PPC4xx_PCI_NR_PMMS, 1,
- vmstate_pci_master_map,
- struct PCIMasterMap),
- VMSTATE_STRUCT_ARRAY(ptm, PPC4xxPCIState, PPC4xx_PCI_NR_PTMS, 1,
- vmstate_pci_target_map,
- struct PCITargetMap),
- VMSTATE_END_OF_LIST()
- }
-};
-
-/* XXX Interrupt acknowledge cycles not supported. */
-static void ppc4xx_pcihost_realize(DeviceState *dev, Error **errp)
-{
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- PPC4xxPCIState *s;
- PCIHostState *h;
- PCIBus *b;
- int i;
-
- h = PCI_HOST_BRIDGE(dev);
- s = PPC4xx_PCI_HOST(dev);
-
- for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
- sysbus_init_irq(sbd, &s->irq[i]);
- }
-
- b = pci_register_root_bus(dev, NULL, ppc4xx_pci_set_irq,
- ppc4xx_pci_map_irq, s->irq, get_system_memory(),
- get_system_io(), 0, ARRAY_SIZE(s->irq),
- TYPE_PCI_BUS);
- h->bus = b;
-
- pci_create_simple(b, 0, TYPE_PPC4xx_HOST_BRIDGE);
-
- /* XXX split into 2 memory regions, one for config space, one for regs */
- memory_region_init(&s->container, OBJECT(s), "pci-container", PCI_ALL_SIZE);
- memory_region_init_io(&h->conf_mem, OBJECT(s), &pci_host_conf_le_ops, h,
- "pci-conf-idx", 4);
- memory_region_init_io(&h->data_mem, OBJECT(s), &pci_host_data_le_ops, h,
- "pci-conf-data", 4);
- memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
- "pci.reg", PCI_REG_SIZE);
- memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
- memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
- memory_region_add_subregion(&s->container, PCI_REG_BASE, &s->iomem);
- sysbus_init_mmio(sbd, &s->container);
- qemu_register_reset(ppc4xx_pci_reset, s);
-}
-
-static void ppc4xx_host_bridge_class_init(ObjectClass *klass, void *data)
-{
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->desc = "Host bridge";
- k->vendor_id = PCI_VENDOR_ID_IBM;
- k->device_id = PCI_DEVICE_ID_IBM_440GX;
- k->class_id = PCI_CLASS_BRIDGE_OTHER;
- /*
- * PCI-facing part of the host bridge, not usable without the
- * host-facing part, which can't be device_add'ed, yet.
- */
- dc->user_creatable = false;
-}
-
-static const TypeInfo ppc4xx_host_bridge_info = {
- .name = TYPE_PPC4xx_HOST_BRIDGE,
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(PCIDevice),
- .class_init = ppc4xx_host_bridge_class_init,
- .interfaces = (InterfaceInfo[]) {
- { INTERFACE_CONVENTIONAL_PCI_DEVICE },
- { },
- },
-};
-
-static void ppc4xx_pcihost_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
-
- dc->realize = ppc4xx_pcihost_realize;
- dc->vmsd = &vmstate_ppc4xx_pci;
-}
-
-static const TypeInfo ppc4xx_pcihost_info = {
- .name = TYPE_PPC4xx_PCI_HOST,
- .parent = TYPE_PCI_HOST_BRIDGE,
- .instance_size = sizeof(PPC4xxPCIState),
- .class_init = ppc4xx_pcihost_class_init,
-};
-
-static void ppc4xx_pci_register_types(void)
-{
- type_register_static(&ppc4xx_pcihost_info);
- type_register_static(&ppc4xx_host_bridge_info);
-}
-
-type_init(ppc4xx_pci_register_types)
rs6000mc_size_write(uint32_t addr, uint32_t val) "write addr=0x%x val=0x%x"
rs6000mc_parity_read(uint32_t addr, uint32_t val) "read addr=0x%x val=0x%x"
-# ppc4xx_pci.c
-ppc4xx_pci_map_irq(int32_t devfn, int irq_num, int slot) "devfn 0x%x irq %d -> %d"
-ppc4xx_pci_set_irq(int irq_num) "PCI irq %d"
-
# ppc440_pcix.c
ppc440_pcix_map_irq(int32_t devfn, int irq_num, int slot) "devfn 0x%x irq %d -> %d"
ppc440_pcix_set_irq(int irq_num) "PCI irq %d"