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-rw-r--r--hw/ppce500_pci.c427
1 files changed, 0 insertions, 427 deletions
diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c
deleted file mode 100644
index abc7ebe1bf..0000000000
--- a/hw/ppce500_pci.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
- * QEMU PowerPC E500 embedded processors pci controller emulation
- *
- * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
- *
- * Author: Yu Liu, <yu.liu@freescale.com>
- *
- * This file is derived from hw/ppc4xx_pci.c,
- * the copyright for that material belongs to the original owners.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include "hw/hw.h"
-#include "hw/ppc/e500-ccsr.h"
-#include "hw/pci/pci.h"
-#include "hw/pci/pci_host.h"
-#include "qemu/bswap.h"
-#include "hw/ppce500_pci.h"
-
-#ifdef DEBUG_PCI
-#define pci_debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
-#else
-#define pci_debug(fmt, ...)
-#endif
-
-#define PCIE500_CFGADDR 0x0
-#define PCIE500_CFGDATA 0x4
-#define PCIE500_REG_BASE 0xC00
-#define PCIE500_ALL_SIZE 0x1000
-#define PCIE500_REG_SIZE (PCIE500_ALL_SIZE - PCIE500_REG_BASE)
-
-#define PCIE500_PCI_IOLEN 0x10000ULL
-
-#define PPCE500_PCI_CONFIG_ADDR 0x0
-#define PPCE500_PCI_CONFIG_DATA 0x4
-#define PPCE500_PCI_INTACK 0x8
-
-#define PPCE500_PCI_OW1 (0xC20 - PCIE500_REG_BASE)
-#define PPCE500_PCI_OW2 (0xC40 - PCIE500_REG_BASE)
-#define PPCE500_PCI_OW3 (0xC60 - PCIE500_REG_BASE)
-#define PPCE500_PCI_OW4 (0xC80 - PCIE500_REG_BASE)
-#define PPCE500_PCI_IW3 (0xDA0 - PCIE500_REG_BASE)
-#define PPCE500_PCI_IW2 (0xDC0 - PCIE500_REG_BASE)
-#define PPCE500_PCI_IW1 (0xDE0 - PCIE500_REG_BASE)
-
-#define PPCE500_PCI_GASKET_TIMR (0xE20 - PCIE500_REG_BASE)
-
-#define PCI_POTAR 0x0
-#define PCI_POTEAR 0x4
-#define PCI_POWBAR 0x8
-#define PCI_POWAR 0x10
-
-#define PCI_PITAR 0x0
-#define PCI_PIWBAR 0x8
-#define PCI_PIWBEAR 0xC
-#define PCI_PIWAR 0x10
-
-#define PPCE500_PCI_NR_POBS 5
-#define PPCE500_PCI_NR_PIBS 3
-
-struct pci_outbound {
- uint32_t potar;
- uint32_t potear;
- uint32_t powbar;
- uint32_t powar;
-};
-
-struct pci_inbound {
- uint32_t pitar;
- uint32_t piwbar;
- uint32_t piwbear;
- uint32_t piwar;
-};
-
-#define TYPE_PPC_E500_PCI_HOST_BRIDGE "e500-pcihost"
-
-#define PPC_E500_PCI_HOST_BRIDGE(obj) \
- OBJECT_CHECK(PPCE500PCIState, (obj), TYPE_PPC_E500_PCI_HOST_BRIDGE)
-
-struct PPCE500PCIState {
- PCIHostState parent_obj;
-
- struct pci_outbound pob[PPCE500_PCI_NR_POBS];
- struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
- uint32_t gasket_time;
- qemu_irq irq[4];
- uint32_t first_slot;
- /* mmio maps */
- MemoryRegion container;
- MemoryRegion iomem;
- MemoryRegion pio;
-};
-
-#define TYPE_PPC_E500_PCI_BRIDGE "e500-host-bridge"
-#define PPC_E500_PCI_BRIDGE(obj) \
- OBJECT_CHECK(PPCE500PCIBridgeState, (obj), TYPE_PPC_E500_PCI_BRIDGE)
-
-struct PPCE500PCIBridgeState {
- /*< private >*/
- PCIDevice parent;
- /*< public >*/
-
- MemoryRegion bar0;
-};
-
-typedef struct PPCE500PCIBridgeState PPCE500PCIBridgeState;
-typedef struct PPCE500PCIState PPCE500PCIState;
-
-static uint64_t pci_reg_read4(void *opaque, hwaddr addr,
- unsigned size)
-{
- PPCE500PCIState *pci = opaque;
- unsigned long win;
- uint32_t value = 0;
- int idx;
-
- win = addr & 0xfe0;
-
- switch (win) {
- case PPCE500_PCI_OW1:
- case PPCE500_PCI_OW2:
- case PPCE500_PCI_OW3:
- case PPCE500_PCI_OW4:
- idx = (addr >> 5) & 0x7;
- switch (addr & 0xC) {
- case PCI_POTAR:
- value = pci->pob[idx].potar;
- break;
- case PCI_POTEAR:
- value = pci->pob[idx].potear;
- break;
- case PCI_POWBAR:
- value = pci->pob[idx].powbar;
- break;
- case PCI_POWAR:
- value = pci->pob[idx].powar;
- break;
- default:
- break;
- }
- break;
-
- case PPCE500_PCI_IW3:
- case PPCE500_PCI_IW2:
- case PPCE500_PCI_IW1:
- idx = ((addr >> 5) & 0x3) - 1;
- switch (addr & 0xC) {
- case PCI_PITAR:
- value = pci->pib[idx].pitar;
- break;
- case PCI_PIWBAR:
- value = pci->pib[idx].piwbar;
- break;
- case PCI_PIWBEAR:
- value = pci->pib[idx].piwbear;
- break;
- case PCI_PIWAR:
- value = pci->pib[idx].piwar;
- break;
- default:
- break;
- };
- break;
-
- case PPCE500_PCI_GASKET_TIMR:
- value = pci->gasket_time;
- break;
-
- default:
- break;
- }
-
- pci_debug("%s: win:%lx(addr:" TARGET_FMT_plx ") -> value:%x\n", __func__,
- win, addr, value);
- return value;
-}
-
-static void pci_reg_write4(void *opaque, hwaddr addr,
- uint64_t value, unsigned size)
-{
- PPCE500PCIState *pci = opaque;
- unsigned long win;
- int idx;
-
- win = addr & 0xfe0;
-
- pci_debug("%s: value:%x -> win:%lx(addr:" TARGET_FMT_plx ")\n",
- __func__, (unsigned)value, win, addr);
-
- switch (win) {
- case PPCE500_PCI_OW1:
- case PPCE500_PCI_OW2:
- case PPCE500_PCI_OW3:
- case PPCE500_PCI_OW4:
- idx = (addr >> 5) & 0x7;
- switch (addr & 0xC) {
- case PCI_POTAR:
- pci->pob[idx].potar = value;
- break;
- case PCI_POTEAR:
- pci->pob[idx].potear = value;
- break;
- case PCI_POWBAR:
- pci->pob[idx].powbar = value;
- break;
- case PCI_POWAR:
- pci->pob[idx].powar = value;
- break;
- default:
- break;
- };
- break;
-
- case PPCE500_PCI_IW3:
- case PPCE500_PCI_IW2:
- case PPCE500_PCI_IW1:
- idx = ((addr >> 5) & 0x3) - 1;
- switch (addr & 0xC) {
- case PCI_PITAR:
- pci->pib[idx].pitar = value;
- break;
- case PCI_PIWBAR:
- pci->pib[idx].piwbar = value;
- break;
- case PCI_PIWBEAR:
- pci->pib[idx].piwbear = value;
- break;
- case PCI_PIWAR:
- pci->pib[idx].piwar = value;
- break;
- default:
- break;
- };
- break;
-
- case PPCE500_PCI_GASKET_TIMR:
- pci->gasket_time = value;
- break;
-
- default:
- break;
- };
-}
-
-static const MemoryRegionOps e500_pci_reg_ops = {
- .read = pci_reg_read4,
- .write = pci_reg_write4,
- .endianness = DEVICE_BIG_ENDIAN,
-};
-
-static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
-{
- int devno = pci_dev->devfn >> 3;
- int ret;
-
- ret = ppce500_pci_map_irq_slot(devno, irq_num);
-
- pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__,
- pci_dev->devfn, irq_num, ret, devno);
-
- return ret;
-}
-
-static void mpc85xx_pci_set_irq(void *opaque, int irq_num, int level)
-{
- qemu_irq *pic = opaque;
-
- pci_debug("%s: PCI irq %d, level:%d\n", __func__, irq_num, level);
-
- qemu_set_irq(pic[irq_num], level);
-}
-
-static const VMStateDescription vmstate_pci_outbound = {
- .name = "pci_outbound",
- .version_id = 0,
- .minimum_version_id = 0,
- .minimum_version_id_old = 0,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(potar, struct pci_outbound),
- VMSTATE_UINT32(potear, struct pci_outbound),
- VMSTATE_UINT32(powbar, struct pci_outbound),
- VMSTATE_UINT32(powar, struct pci_outbound),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_pci_inbound = {
- .name = "pci_inbound",
- .version_id = 0,
- .minimum_version_id = 0,
- .minimum_version_id_old = 0,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32(pitar, struct pci_inbound),
- VMSTATE_UINT32(piwbar, struct pci_inbound),
- VMSTATE_UINT32(piwbear, struct pci_inbound),
- VMSTATE_UINT32(piwar, struct pci_inbound),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_ppce500_pci = {
- .name = "ppce500_pci",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_STRUCT_ARRAY(pob, PPCE500PCIState, PPCE500_PCI_NR_POBS, 1,
- vmstate_pci_outbound, struct pci_outbound),
- VMSTATE_STRUCT_ARRAY(pib, PPCE500PCIState, PPCE500_PCI_NR_PIBS, 1,
- vmstate_pci_outbound, struct pci_inbound),
- VMSTATE_UINT32(gasket_time, PPCE500PCIState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-#include "exec/address-spaces.h"
-
-static int e500_pcihost_bridge_initfn(PCIDevice *d)
-{
- PPCE500PCIBridgeState *b = PPC_E500_PCI_BRIDGE(d);
- PPCE500CCSRState *ccsr = CCSR(container_get(qdev_get_machine(),
- "/e500-ccsr"));
-
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
- d->config[PCI_HEADER_TYPE] =
- (d->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
- PCI_HEADER_TYPE_BRIDGE;
-
- memory_region_init_alias(&b->bar0, "e500-pci-bar0", &ccsr->ccsr_space,
- 0, int128_get64(ccsr->ccsr_space.size));
- pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &b->bar0);
-
- return 0;
-}
-
-static int e500_pcihost_initfn(SysBusDevice *dev)
-{
- PCIHostState *h;
- PPCE500PCIState *s;
- PCIBus *b;
- int i;
- MemoryRegion *address_space_mem = get_system_memory();
-
- h = PCI_HOST_BRIDGE(dev);
- s = PPC_E500_PCI_HOST_BRIDGE(dev);
-
- for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
- sysbus_init_irq(dev, &s->irq[i]);
- }
-
- memory_region_init(&s->pio, "pci-pio", PCIE500_PCI_IOLEN);
-
- b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
- mpc85xx_pci_map_irq, s->irq, address_space_mem,
- &s->pio, PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
- h->bus = b;
-
- pci_create_simple(b, 0, "e500-host-bridge");
-
- memory_region_init(&s->container, "pci-container", PCIE500_ALL_SIZE);
- 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);
- memory_region_init_io(&s->iomem, &e500_pci_reg_ops, s,
- "pci.reg", PCIE500_REG_SIZE);
- memory_region_add_subregion(&s->container, PCIE500_CFGADDR, &h->conf_mem);
- memory_region_add_subregion(&s->container, PCIE500_CFGDATA, &h->data_mem);
- memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
- sysbus_init_mmio(dev, &s->container);
- sysbus_init_mmio(dev, &s->pio);
-
- return 0;
-}
-
-static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
- k->init = e500_pcihost_bridge_initfn;
- k->vendor_id = PCI_VENDOR_ID_FREESCALE;
- k->device_id = PCI_DEVICE_ID_MPC8533E;
- k->class_id = PCI_CLASS_PROCESSOR_POWERPC;
- dc->desc = "Host bridge";
-}
-
-static const TypeInfo e500_host_bridge_info = {
- .name = "e500-host-bridge",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(PPCE500PCIBridgeState),
- .class_init = e500_host_bridge_class_init,
-};
-
-static Property pcihost_properties[] = {
- DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11),
- DEFINE_PROP_END_OF_LIST(),
-};
-
-static void e500_pcihost_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = e500_pcihost_initfn;
- dc->props = pcihost_properties;
- dc->vmsd = &vmstate_ppce500_pci;
-}
-
-static const TypeInfo e500_pcihost_info = {
- .name = TYPE_PPC_E500_PCI_HOST_BRIDGE,
- .parent = TYPE_PCI_HOST_BRIDGE,
- .instance_size = sizeof(PPCE500PCIState),
- .class_init = e500_pcihost_class_init,
-};
-
-static void e500_pci_register_types(void)
-{
- type_register_static(&e500_pcihost_info);
- type_register_static(&e500_host_bridge_info);
-}
-
-type_init(e500_pci_register_types)
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-19 05:09:56 +0000