diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/apb.c | 10 | ||||
| -rw-r--r-- | hw/pci-host/bonito.c | 8 | ||||
| -rw-r--r-- | hw/pci-host/gpex.c | 6 | ||||
| -rw-r--r-- | hw/pci-host/grackle.c | 14 | ||||
| -rw-r--r-- | hw/pci-host/piix.c | 59 | ||||
| -rw-r--r-- | hw/pci-host/ppce500.c | 6 | ||||
| -rw-r--r-- | hw/pci-host/prep.c | 4 | ||||
| -rw-r--r-- | hw/pci-host/q35.c | 7 | ||||
| -rw-r--r-- | hw/pci-host/uninorth.c | 24 | ||||
| -rw-r--r-- | hw/pci-host/versatile.c | 8 | ||||
| -rw-r--r-- | hw/pci-host/xilinx-pcie.c | 27 |
11 files changed, 84 insertions, 89 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c index 3e796fb6fc..ec676f94b6 100644 --- a/hw/pci-host/apb.c +++ b/hw/pci-host/apb.c @@ -433,11 +433,11 @@ static void pci_pbm_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(get_system_memory(), s->mem_base, &s->pci_mmio); - phb->bus = pci_register_bus(dev, "pci", - pci_apb_set_irq, pci_apb_map_irq, s, - &s->pci_mmio, - &s->pci_ioport, - 0, 32, TYPE_PCI_BUS); + phb->bus = pci_register_root_bus(dev, "pci", + pci_apb_set_irq, pci_apb_map_irq, s, + &s->pci_mmio, + &s->pci_ioport, + 0, 32, TYPE_PCI_BUS); pci_create_simple(phb->bus, 0, "pbm-pci"); diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c index 9f61e27edc..f08593feab 100644 --- a/hw/pci-host/bonito.c +++ b/hw/pci-host/bonito.c @@ -714,10 +714,10 @@ static int bonito_pcihost_initfn(SysBusDevice *dev) { PCIHostState *phb = PCI_HOST_BRIDGE(dev); - phb->bus = pci_register_bus(DEVICE(dev), "pci", - pci_bonito_set_irq, pci_bonito_map_irq, dev, - get_system_memory(), get_system_io(), - 0x28, 32, TYPE_PCI_BUS); + phb->bus = pci_register_root_bus(DEVICE(dev), "pci", + pci_bonito_set_irq, pci_bonito_map_irq, + dev, get_system_memory(), get_system_io(), + 0x28, 32, TYPE_PCI_BUS); return 0; } diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c index edf305b1fd..2583b151a4 100644 --- a/hw/pci-host/gpex.c +++ b/hw/pci-host/gpex.c @@ -89,9 +89,9 @@ static void gpex_host_realize(DeviceState *dev, Error **errp) s->irq_num[i] = -1; } - pci->bus = pci_register_bus(dev, "pcie.0", gpex_set_irq, - pci_swizzle_map_irq_fn, s, &s->io_mmio, - &s->io_ioport, 0, 4, TYPE_PCIE_BUS); + pci->bus = pci_register_root_bus(dev, "pcie.0", gpex_set_irq, + pci_swizzle_map_irq_fn, s, &s->io_mmio, + &s->io_ioport, 0, 4, TYPE_PCIE_BUS); qdev_set_parent_bus(DEVICE(&s->gpex_root), BUS(pci->bus)); pci_bus_set_route_irq_fn(pci->bus, gpex_route_intx_pin_to_irq); diff --git a/hw/pci-host/grackle.c b/hw/pci-host/grackle.c index 38cd279b6b..3caf1ccb37 100644 --- a/hw/pci-host/grackle.c +++ b/hw/pci-host/grackle.c @@ -82,13 +82,13 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, memory_region_add_subregion(address_space_mem, 0x80000000ULL, &d->pci_hole); - phb->bus = pci_register_bus(dev, NULL, - pci_grackle_set_irq, - pci_grackle_map_irq, - pic, - &d->pci_mmio, - address_space_io, - 0, 4, TYPE_PCI_BUS); + phb->bus = pci_register_root_bus(dev, NULL, + pci_grackle_set_irq, + pci_grackle_map_irq, + pic, + &d->pci_mmio, + address_space_io, + 0, 4, TYPE_PCI_BUS); pci_create_simple(phb->bus, 0, "grackle"); qdev_init_nofail(dev); diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c index a684a7cca9..0e608347c1 100644 --- a/hw/pci-host/piix.c +++ b/hw/pci-host/piix.c @@ -361,8 +361,8 @@ PCIBus *i440fx_init(const char *host_type, const char *pci_type, dev = qdev_create(NULL, host_type); s = PCI_HOST_BRIDGE(dev); - b = pci_bus_new(dev, NULL, pci_address_space, - address_space_io, 0, TYPE_PCI_BUS); + b = pci_root_bus_new(dev, NULL, pci_address_space, + address_space_io, 0, TYPE_PCI_BUS); s->bus = b; object_property_add_child(qdev_get_machine(), "i440fx", OBJECT(dev), NULL); qdev_init_nofail(dev); @@ -512,12 +512,12 @@ static PCIINTxRoute piix3_route_intx_pin_to_irq(void *opaque, int pin) /* irq routing is changed. so rebuild bitmap */ static void piix3_update_irq_levels(PIIX3State *piix3) { + PCIBus *bus = pci_get_bus(&piix3->dev); int pirq; piix3->pic_levels = 0; for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) { - piix3_set_irq_level(piix3, pirq, - pci_bus_get_irq_level(piix3->dev.bus, pirq)); + piix3_set_irq_level(piix3, pirq, pci_bus_get_irq_level(bus, pirq)); } } @@ -529,7 +529,7 @@ static void piix3_write_config(PCIDevice *dev, PIIX3State *piix3 = PIIX3_PCI_DEVICE(dev); int pic_irq; - pci_bus_fire_intx_routing_notifier(piix3->dev.bus); + pci_bus_fire_intx_routing_notifier(pci_get_bus(&piix3->dev)); piix3_update_irq_levels(piix3); for (pic_irq = 0; pic_irq < PIIX_NUM_PIC_IRQS; pic_irq++) { piix3_set_irq_pic(piix3, pic_irq); @@ -601,7 +601,7 @@ static int piix3_post_load(void *opaque, int version_id) piix3->pic_levels = 0; for (pirq = 0; pirq < PIIX_NUM_PIRQS; pirq++) { piix3_set_irq_level_internal(piix3, pirq, - pci_bus_get_irq_level(piix3->dev.bus, pirq)); + pci_bus_get_irq_level(pci_get_bus(&piix3->dev), pirq)); } return 0; } @@ -613,7 +613,7 @@ static int piix3_pre_save(void *opaque) for (i = 0; i < ARRAY_SIZE(piix3->pci_irq_levels_vmstate); i++) { piix3->pci_irq_levels_vmstate[i] = - pci_bus_get_irq_level(piix3->dev.bus, i); + pci_bus_get_irq_level(pci_get_bus(&piix3->dev), i); } return 0; @@ -804,60 +804,55 @@ static const IGDHostInfo igd_host_bridge_infos[] = { {0xa8, 4}, /* SNB: base of GTT stolen memory */ }; -static int host_pci_config_read(int pos, int len, uint32_t *val) +static void host_pci_config_read(int pos, int len, uint32_t *val, Error **errp) { - char path[PATH_MAX]; - int config_fd; - ssize_t size = sizeof(path); + int rc, config_fd; /* Access real host bridge. */ - int rc = snprintf(path, size, "/sys/bus/pci/devices/%04x:%02x:%02x.%d/%s", - 0, 0, 0, 0, "config"); - int ret = 0; - - if (rc >= size || rc < 0) { - return -ENODEV; - } + char *path = g_strdup_printf("/sys/bus/pci/devices/%04x:%02x:%02x.%d/%s", + 0, 0, 0, 0, "config"); config_fd = open(path, O_RDWR); if (config_fd < 0) { - return -ENODEV; + error_setg_errno(errp, errno, "Failed to open: %s", path); + goto out; } if (lseek(config_fd, pos, SEEK_SET) != pos) { - ret = -errno; - goto out; + error_setg_errno(errp, errno, "Failed to seek: %s", path); + goto out_close_fd; } do { rc = read(config_fd, (uint8_t *)val, len); } while (rc < 0 && (errno == EINTR || errno == EAGAIN)); if (rc != len) { - ret = -errno; + error_setg_errno(errp, errno, "Failed to read: %s", path); } -out: +out_close_fd: close(config_fd); - return ret; +out: + g_free(path); } -static int igd_pt_i440fx_initfn(struct PCIDevice *pci_dev) +static void igd_pt_i440fx_realize(PCIDevice *pci_dev, Error **errp) { uint32_t val = 0; - int rc, i, num; + int i, num; int pos, len; + Error *local_err = NULL; num = ARRAY_SIZE(igd_host_bridge_infos); for (i = 0; i < num; i++) { pos = igd_host_bridge_infos[i].offset; len = igd_host_bridge_infos[i].len; - rc = host_pci_config_read(pos, len, &val); - if (rc) { - return -ENODEV; + host_pci_config_read(pos, len, &val, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; } pci_default_write_config(pci_dev, pos, val, len); } - - return 0; } static void igd_passthrough_i440fx_class_init(ObjectClass *klass, void *data) @@ -865,7 +860,7 @@ static void igd_passthrough_i440fx_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - k->init = igd_pt_i440fx_initfn; + k->realize = igd_pt_i440fx_realize; dc->desc = "IGD Passthrough Host bridge"; } diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c index 279badc894..eb75e080fc 100644 --- a/hw/pci-host/ppce500.c +++ b/hw/pci-host/ppce500.c @@ -460,9 +460,9 @@ static int e500_pcihost_initfn(SysBusDevice *dev) /* PIO lives at the bottom of our bus space */ memory_region_add_subregion_overlap(&s->busmem, 0, &s->pio, -2); - b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq, - mpc85xx_pci_map_irq, s, &s->busmem, &s->pio, - PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS); + b = pci_register_root_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq, + mpc85xx_pci_map_irq, s, &s->busmem, &s->pio, + PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS); h->bus = b; /* Set up PCI view of memory */ diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 92eed0f3e1..01f67f9db1 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -269,8 +269,8 @@ static void raven_pcihost_initfn(Object *obj) memory_region_add_subregion_overlap(address_space_mem, 0x80000000, &s->pci_io_non_contiguous, 1); memory_region_add_subregion(address_space_mem, 0xc0000000, &s->pci_memory); - pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), NULL, - &s->pci_memory, &s->pci_io, 0, TYPE_PCI_BUS); + pci_root_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), NULL, + &s->pci_memory, &s->pci_io, 0, TYPE_PCI_BUS); /* Bus master address space */ memory_region_init(&s->bm, obj, "bm-raven", UINT32_MAX); diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c index 6cb9a8d121..a36a1195e4 100644 --- a/hw/pci-host/q35.c +++ b/hw/pci-host/q35.c @@ -51,9 +51,10 @@ static void q35_host_realize(DeviceState *dev, Error **errp) sysbus_add_io(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem); sysbus_init_ioports(sbd, MCH_HOST_BRIDGE_CONFIG_DATA, 4); - pci->bus = pci_bus_new(DEVICE(s), "pcie.0", - s->mch.pci_address_space, s->mch.address_space_io, - 0, TYPE_PCIE_BUS); + pci->bus = pci_root_bus_new(DEVICE(s), "pcie.0", + s->mch.pci_address_space, + s->mch.address_space_io, + 0, TYPE_PCIE_BUS); PC_MACHINE(qdev_get_machine())->bus = pci->bus; qdev_set_parent_bus(DEVICE(&s->mch), BUS(pci->bus)); qdev_init_nofail(DEVICE(&s->mch)); diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c index ea5c265718..5d8ccaa711 100644 --- a/hw/pci-host/uninorth.c +++ b/hw/pci-host/uninorth.c @@ -233,12 +233,12 @@ PCIBus *pci_pmac_init(qemu_irq *pic, memory_region_add_subregion(address_space_mem, 0x80000000ULL, &d->pci_hole); - h->bus = pci_register_bus(dev, NULL, - pci_unin_set_irq, pci_unin_map_irq, - pic, - &d->pci_mmio, - address_space_io, - PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS); + h->bus = pci_register_root_bus(dev, NULL, + pci_unin_set_irq, pci_unin_map_irq, + pic, + &d->pci_mmio, + address_space_io, + PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS); #if 0 pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north"); @@ -299,12 +299,12 @@ PCIBus *pci_pmac_u3_init(qemu_irq *pic, memory_region_add_subregion(address_space_mem, 0x80000000ULL, &d->pci_hole); - h->bus = pci_register_bus(dev, NULL, - pci_unin_set_irq, pci_unin_map_irq, - pic, - &d->pci_mmio, - address_space_io, - PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS); + h->bus = pci_register_root_bus(dev, NULL, + pci_unin_set_irq, pci_unin_map_irq, + pic, + &d->pci_mmio, + address_space_io, + PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS); sysbus_mmio_map(s, 0, 0xf0800000); sysbus_mmio_map(s, 1, 0xf0c00000); diff --git a/hw/pci-host/versatile.c b/hw/pci-host/versatile.c index 6394a520fc..d0b02bdc47 100644 --- a/hw/pci-host/versatile.c +++ b/hw/pci-host/versatile.c @@ -311,7 +311,7 @@ static const MemoryRegionOps pci_vpb_config_ops = { static int pci_vpb_map_irq(PCIDevice *d, int irq_num) { - PCIVPBState *s = container_of(d->bus, PCIVPBState, pci_bus); + PCIVPBState *s = container_of(pci_get_bus(d), PCIVPBState, pci_bus); if (s->irq_mapping == PCI_VPB_IRQMAP_BROKEN) { /* Legacy broken IRQ mapping for compatibility with old and @@ -399,9 +399,9 @@ static void pci_vpb_realize(DeviceState *dev, Error **errp) memory_region_init(&s->pci_io_space, OBJECT(s), "pci_io", 1ULL << 32); memory_region_init(&s->pci_mem_space, OBJECT(s), "pci_mem", 1ULL << 32); - pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), dev, "pci", - &s->pci_mem_space, &s->pci_io_space, - PCI_DEVFN(11, 0), TYPE_PCI_BUS); + pci_root_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), dev, "pci", + &s->pci_mem_space, &s->pci_io_space, + PCI_DEVFN(11, 0), TYPE_PCI_BUS); h->bus = &s->pci_bus; object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_VERSATILE_PCI_HOST); diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c index 7659253090..53b561f81f 100644 --- a/hw/pci-host/xilinx-pcie.c +++ b/hw/pci-host/xilinx-pcie.c @@ -18,6 +18,7 @@ */ #include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/pci/pci_bridge.h" #include "hw/pci-host/xilinx-pcie.h" @@ -129,9 +130,9 @@ static void xilinx_pcie_host_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &pex->mmio); sysbus_init_mmio(sbd, &s->mmio); - pci->bus = pci_register_bus(dev, s->name, xilinx_pcie_set_irq, - pci_swizzle_map_irq_fn, s, &s->mmio, - &s->io, 0, 4, TYPE_PCIE_BUS); + pci->bus = pci_register_root_bus(dev, s->name, xilinx_pcie_set_irq, + pci_swizzle_map_irq_fn, s, &s->mmio, + &s->io, 0, 4, TYPE_PCIE_BUS); qdev_set_parent_bus(DEVICE(&s->root), BUS(pci->bus)); qdev_init_nofail(DEVICE(&s->root)); @@ -267,24 +268,22 @@ static void xilinx_pcie_root_config_write(PCIDevice *d, uint32_t address, } } -static int xilinx_pcie_root_init(PCIDevice *dev) +static void xilinx_pcie_root_realize(PCIDevice *pci_dev, Error **errp) { - BusState *bus = qdev_get_parent_bus(DEVICE(dev)); + BusState *bus = qdev_get_parent_bus(DEVICE(pci_dev)); XilinxPCIEHost *s = XILINX_PCIE_HOST(bus->parent); - pci_set_word(dev->config + PCI_COMMAND, + pci_set_word(pci_dev->config + PCI_COMMAND, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); - pci_set_word(dev->config + PCI_MEMORY_BASE, s->mmio_base >> 16); - pci_set_word(dev->config + PCI_MEMORY_LIMIT, + pci_set_word(pci_dev->config + PCI_MEMORY_BASE, s->mmio_base >> 16); + pci_set_word(pci_dev->config + PCI_MEMORY_LIMIT, ((s->mmio_base + s->mmio_size - 1) >> 16) & 0xfff0); - pci_bridge_initfn(dev, TYPE_PCI_BUS); + pci_bridge_initfn(pci_dev, TYPE_PCI_BUS); - if (pcie_endpoint_cap_v1_init(dev, 0x80) < 0) { - hw_error("Failed to initialize PCIe capability"); + if (pcie_endpoint_cap_v1_init(pci_dev, 0x80) < 0) { + error_setg(errp, "Failed to initialize PCIe capability"); } - - return 0; } static void xilinx_pcie_root_class_init(ObjectClass *klass, void *data) @@ -300,7 +299,7 @@ static void xilinx_pcie_root_class_init(ObjectClass *klass, void *data) k->class_id = PCI_CLASS_BRIDGE_HOST; k->is_express = true; k->is_bridge = true; - k->init = xilinx_pcie_root_init; + k->realize = xilinx_pcie_root_realize; k->exit = pci_bridge_exitfn; dc->reset = pci_bridge_reset; k->config_read = xilinx_pcie_root_config_read; |