From 29b358f93a48a415853d11fc9b02f711b5ec8f76 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Thu, 6 Jun 2013 18:48:51 +1000 Subject: pci: Add root bus parameter to pci_nic_init() At present, pci_nic_init() and pci_nic_init_nofail() assume that they will only create a NIC under the primary PCI root. As we add support for multiple PCI roots, that may no longer be the case. This patch adds a root bus parameter to pci_nic_init() (and updates callers accordingly) to allow the machine init code using it to specify the right PCI root for NICs created by old-style -net nic parameters. NICs created new-style, with -device can of course be put anywhere. Signed-off-by: David Gibson Signed-off-by: Michael S. Tsirkin --- hw/alpha/dp264.c | 2 +- hw/arm/realview.c | 6 ++++-- hw/arm/versatilepb.c | 2 +- hw/i386/pc.c | 2 +- hw/mips/mips_fulong2e.c | 6 +++--- hw/mips/mips_malta.c | 6 +++--- hw/pci/pci-hotplug-old.c | 3 ++- hw/pci/pci.c | 10 ++++++---- hw/ppc/e500.c | 2 +- hw/ppc/mac_newworld.c | 2 +- hw/ppc/mac_oldworld.c | 2 +- hw/ppc/ppc440_bamboo.c | 2 +- hw/ppc/prep.c | 2 +- hw/ppc/spapr.c | 2 +- hw/sh4/r2d.c | 5 ++++- hw/sparc64/sun4u.c | 2 +- 16 files changed, 32 insertions(+), 24 deletions(-) (limited to 'hw') diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c index 8695efb8ef..8dad08fac2 100644 --- a/hw/alpha/dp264.c +++ b/hw/alpha/dp264.c @@ -89,7 +89,7 @@ static void clipper_init(QEMUMachineInitArgs *args) /* Network setup. e1000 is good enough, failing Tulip support. */ for (i = 0; i < nb_nics; i++) { - pci_nic_init_nofail(&nd_table[i], "e1000", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "e1000", NULL); } /* IDE disk setup. */ diff --git a/hw/arm/realview.c b/hw/arm/realview.c index d6f47bf4d4..036a1885b4 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -59,7 +59,7 @@ static void realview_init(QEMUMachineInitArgs *args, qemu_irq *irqp; qemu_irq pic[64]; qemu_irq mmc_irq[2]; - PCIBus *pci_bus; + PCIBus *pci_bus = NULL; NICInfo *nd; i2c_bus *i2c; int n; @@ -250,7 +250,9 @@ static void realview_init(QEMUMachineInitArgs *args, } done_nic = 1; } else { - pci_nic_init_nofail(nd, "rtl8139", NULL); + if (pci_bus) { + pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL); + } } } diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c index 753757ea19..15eb086831 100644 --- a/hw/arm/versatilepb.c +++ b/hw/arm/versatilepb.c @@ -244,7 +244,7 @@ static void versatile_init(QEMUMachineInitArgs *args, int board_id) smc91c111_init(nd, 0x10010000, sic[25]); done_smc = 1; } else { - pci_nic_init_nofail(nd, "rtl8139", NULL); + pci_nic_init_nofail(nd, pci_bus, "rtl8139", NULL); } } if (usb_enabled(false)) { diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 7c4794c0e8..80c27d6a30 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1310,7 +1310,7 @@ void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus) if (!pci_bus || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) { pc_init_ne2k_isa(isa_bus, nd); } else { - pci_nic_init_nofail(nd, "e1000", NULL); + pci_nic_init_nofail(nd, pci_bus, "e1000", NULL); } } } diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c index 00c9071af1..db67966531 100644 --- a/hw/mips/mips_fulong2e.c +++ b/hw/mips/mips_fulong2e.c @@ -231,7 +231,7 @@ static void audio_init (PCIBus *pci_bus) } /* Network support */ -static void network_init (void) +static void network_init (PCIBus *pci_bus) { int i; @@ -244,7 +244,7 @@ static void network_init (void) default_devaddr = "07"; } - pci_nic_init_nofail(nd, "rtl8139", default_devaddr); + pci_nic_init_nofail(nd, pci_bus, "rtl8139", default_devaddr); } } @@ -393,7 +393,7 @@ static void mips_fulong2e_init(QEMUMachineInitArgs *args) /* Sound card */ audio_init(pci_bus); /* Network card */ - network_init(); + network_init(pci_bus); } static QEMUMachine mips_fulong2e_machine = { diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c index 8a4459d0b2..5843fadcb0 100644 --- a/hw/mips/mips_malta.c +++ b/hw/mips/mips_malta.c @@ -468,7 +468,7 @@ static MaltaFPGAState *malta_fpga_init(MemoryRegion *address_space, } /* Network support */ -static void network_init(void) +static void network_init(PCIBus *pci_bus) { int i; @@ -480,7 +480,7 @@ static void network_init(void) /* The malta board has a PCNet card using PCI SLOT 11 */ default_devaddr = "0b"; - pci_nic_init_nofail(nd, "pcnet", default_devaddr); + pci_nic_init_nofail(nd, pci_bus, "pcnet", default_devaddr); } } @@ -985,7 +985,7 @@ void mips_malta_init(QEMUMachineInitArgs *args) fdctrl_init_isa(isa_bus, fd); /* Network card */ - network_init(); + network_init(pci_bus); /* Optional PCI video card */ pci_vga_init(pci_bus); diff --git a/hw/pci/pci-hotplug-old.c b/hw/pci/pci-hotplug-old.c index e92d6467be..807260cce9 100644 --- a/hw/pci/pci-hotplug-old.c +++ b/hw/pci/pci-hotplug-old.c @@ -92,7 +92,8 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon, monitor_printf(mon, "Parameter addr not supported\n"); return NULL; } - return pci_nic_init(&nd_table[ret], "rtl8139", devaddr); + return pci_nic_init(&nd_table[ret], pci_find_primary_bus(), + "rtl8139", devaddr); } static int scsi_hot_add(Monitor *mon, DeviceState *adapter, diff --git a/hw/pci/pci.c b/hw/pci/pci.c index c4f63ad9f3..2f2db0f8df 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1575,7 +1575,8 @@ static const char * const pci_nic_names[] = { /* Initialize a PCI NIC. */ /* FIXME callers should check for failure, but don't */ -PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, +PCIDevice *pci_nic_init(NICInfo *nd, PCIBus *rootbus, + const char *default_model, const char *default_devaddr) { const char *devaddr = nd->devaddr ? nd->devaddr : default_devaddr; @@ -1589,7 +1590,7 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, if (i < 0) return NULL; - bus = pci_get_bus_devfn(&devfn, pci_find_primary_bus(), devaddr); + bus = pci_get_bus_devfn(&devfn, rootbus, devaddr); if (!bus) { error_report("Invalid PCI device address %s for device %s", devaddr, pci_nic_names[i]); @@ -1604,7 +1605,8 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model, return pci_dev; } -PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model, +PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus, + const char *default_model, const char *default_devaddr) { PCIDevice *res; @@ -1612,7 +1614,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model, if (qemu_show_nic_models(nd->model, pci_nic_models)) exit(0); - res = pci_nic_init(nd, default_model, default_devaddr); + res = pci_nic_init(nd, rootbus, default_model, default_devaddr); if (!res) exit(1); return res; diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 38f799031a..75b05a21fc 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -707,7 +707,7 @@ void ppce500_init(PPCE500Params *params) if (pci_bus) { /* Register network interfaces. */ for (i = 0; i < nb_nics; i++) { - pci_nic_init_nofail(&nd_table[i], "virtio", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "virtio", NULL); } } diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 3badfa3adb..98b902e5af 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -375,7 +375,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) escc_mem, 0, memory_region_size(escc_mem)); for(i = 0; i < nb_nics; i++) - pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index 8faff300ff..1d73a73e94 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -259,7 +259,7 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args) escc_mem, 0, memory_region_size(escc_mem)); for(i = 0; i < nb_nics; i++) - pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c index b0c1c027d4..5b039abb38 100644 --- a/hw/ppc/ppc440_bamboo.c +++ b/hw/ppc/ppc440_bamboo.c @@ -243,7 +243,7 @@ static void bamboo_init(QEMUMachineInitArgs *args) for (i = 0; i < nb_nics; i++) { /* There are no PCI NICs on the Bamboo board, but there are * PCI slots, so we can pick whatever default model we want. */ - pci_nic_init_nofail(&nd_table[i], "e1000", NULL); + pci_nic_init_nofail(&nd_table[i], pcibus, "e1000", NULL); } } diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c index 90828f2635..f674ab7079 100644 --- a/hw/ppc/prep.c +++ b/hw/ppc/prep.c @@ -628,7 +628,7 @@ static void ppc_prep_init(QEMUMachineInitArgs *args) isa_ne2000_init(isa_bus, ne2000_io[i], ne2000_irq[i], &nd_table[i]); } else { - pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); } } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index fe34291ffd..e2183d34a9 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -887,7 +887,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) if (strcmp(nd->model, "ibmveth") == 0) { spapr_vlan_create(spapr->vio_bus, nd); } else { - pci_nic_init_nofail(&nd_table[i], nd->model, NULL); + pci_nic_init_nofail(&nd_table[i], phb->bus, nd->model, NULL); } } diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index 3e4818e170..dd81d75330 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -236,6 +236,7 @@ static void r2d_init(QEMUMachineInitArgs *args) DeviceState *dev; SysBusDevice *busdev; MemoryRegion *address_space_mem = get_system_memory(); + PCIBus *pci_bus; if (cpu_model == NULL) { cpu_model = "SH7751R"; @@ -264,6 +265,7 @@ static void r2d_init(QEMUMachineInitArgs *args) dev = qdev_create(NULL, "sh_pci"); busdev = SYS_BUS_DEVICE(dev); qdev_init_nofail(dev); + pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci")); sysbus_mmio_map(busdev, 0, P4ADDR(0x1e200000)); sysbus_mmio_map(busdev, 1, A7ADDR(0x1e200000)); sysbus_connect_irq(busdev, 0, irq[PCI_INTA]); @@ -295,7 +297,8 @@ static void r2d_init(QEMUMachineInitArgs *args) /* NIC: rtl8139 on-board, and 2 slots. */ for (i = 0; i < nb_nics; i++) - pci_nic_init_nofail(&nd_table[i], "rtl8139", i==0 ? "2" : NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, + "rtl8139", i==0 ? "2" : NULL); /* USB keyboard */ usbdevice_create("keyboard"); diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index a6a3b76a76..19dd954da9 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -854,7 +854,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, } for(i = 0; i < nb_nics; i++) - pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); + pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL); ide_drive_get(hd, MAX_IDE_BUS); -- cgit v1.2.1