diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c index e2b14caafa..031643e09f 100644 --- a/hw/pci-hotplug.c +++ b/hw/pci-hotplug.c @@ -33,7 +33,8 @@ #include "virtio-blk.h" #if defined(TARGET_I386) || defined(TARGET_X86_64) -static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, const char *opts) +static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, + const char *devaddr, const char *opts) { int ret; @@ -44,7 +45,7 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, const char *opts) monitor_printf(mon, "Parameter addr not supported\n"); return NULL; } - return pci_nic_init(&nd_table[ret], "rtl8139", NULL); + return pci_nic_init(&nd_table[ret], "rtl8139", devaddr); } void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts) @@ -89,10 +90,11 @@ void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts) return; } -static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, PCIBus *pci_bus, +static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, + const char *devaddr, const char *opts) { - void *opaque = NULL; + PCIDevice *dev; int type = -1, drive_idx = -1; char buf[128]; @@ -103,63 +105,62 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon, PCIBus *pci_bus, type = IF_VIRTIO; } else { monitor_printf(mon, "type %s not a hotpluggable PCI device.\n", buf); - goto out; + return NULL; } } else { monitor_printf(mon, "no if= specified\n"); - goto out; + return NULL; } if (get_param_value(buf, sizeof(buf), "file", opts)) { drive_idx = add_init_drive(opts); if (drive_idx < 0) - goto out; + return NULL; } else if (type == IF_VIRTIO) { monitor_printf(mon, "virtio requires a backing file/device.\n"); - goto out; + return NULL; } switch (type) { case IF_SCSI: - opaque = pci_create_simple(pci_bus, -1, "lsi53c895a"); + dev = pci_create("lsi53c895a", devaddr); break; case IF_VIRTIO: - opaque = pci_create_simple(pci_bus, -1, "virtio-blk-pci"); + dev = pci_create("virtio-blk-pci", devaddr); break; + default: + dev = NULL; } - -out: - return opaque; + if (dev) + qdev_init(&dev->qdev); + return dev; } void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type, const char *opts) { PCIDevice *dev = NULL; - PCIBus *pci_bus; - int dom, bus; - unsigned slot; + const char *devaddr = NULL; + char buf[32]; - if (pci_assign_devaddr(pci_addr, &dom, &bus, &slot)) { + if (!get_param_value(buf, sizeof(buf), "pci_addr", pci_addr)) { monitor_printf(mon, "Invalid pci address\n"); return; } - pci_bus = pci_find_bus(bus); - if (!pci_bus) { - monitor_printf(mon, "Can't find pci_bus %d\n", bus); - return; - } + if (strcmp(buf, "auto")) + devaddr = buf; if (strcmp(type, "nic") == 0) - dev = qemu_pci_hot_add_nic(mon, opts); + dev = qemu_pci_hot_add_nic(mon, devaddr, opts); else if (strcmp(type, "storage") == 0) - dev = qemu_pci_hot_add_storage(mon, pci_bus, opts); + dev = qemu_pci_hot_add_storage(mon, devaddr, opts); else monitor_printf(mon, "invalid type: %s\n", type); if (dev) { - qemu_system_device_hot_add(bus, PCI_SLOT(dev->devfn), 1); + qemu_system_device_hot_add(pci_bus_num(dev->bus), + PCI_SLOT(dev->devfn), 1); monitor_printf(mon, "OK domain %d, bus %d, slot %d, function %d\n", 0, pci_bus_num(dev->bus), PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); diff --git a/hw/pci.c b/hw/pci.c index 260f75e269..f2d7daf3e8 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -237,23 +237,6 @@ int pci_read_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp) return pci_parse_devaddr(devaddr, domp, busp, slotp); } -int pci_assign_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp) -{ - char devaddr[32]; - - if (!get_param_value(devaddr, sizeof(devaddr), "pci_addr", addr)) - return -1; - - if (!strcmp(devaddr, "auto")) { - *domp = *busp = 0; - *slotp = -1; - /* want to support dom/bus auto-assign at some point */ - return 0; - } - - return pci_parse_devaddr(devaddr, domp, busp, slotp); -} - static PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr) { int dom, bus; @@ -820,7 +803,7 @@ void pci_info(Monitor *mon) pci_for_each_device(0, pci_info_device); } -static PCIDevice *pci_create(const char *name, const char *devaddr) +PCIDevice *pci_create(const char *name, const char *devaddr) { PCIBus *bus; int devfn; diff --git a/hw/pci.h b/hw/pci.h index 935de17da7..c8625def57 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -193,7 +193,6 @@ PCIBus *pci_find_bus(int bus_num); PCIDevice *pci_find_device(int bus_num, int slot, int function); int pci_read_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp); -int pci_assign_devaddr(const char *addr, int *domp, int *busp, unsigned *slotp); void pci_info(Monitor *mon); PCIBus *pci_bridge_init(PCIBus *bus, int devfn, uint16_t vid, uint16_t did, @@ -220,6 +219,7 @@ pci_config_set_class(uint8_t *pci_config, uint16_t val) typedef void (*pci_qdev_initfn)(PCIDevice *dev); void pci_qdev_register(const char *name, int size, pci_qdev_initfn init); +PCIDevice *pci_create(const char *name, const char *devaddr); PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name); /* lsi53c895a.c */