aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/alpha/dp264.c2
-rw-r--r--hw/arm/realview.c6
-rw-r--r--hw/arm/versatilepb.c2
-rw-r--r--hw/i386/pc.c74
-rw-r--r--hw/i386/pc_piix.c42
-rw-r--r--hw/i386/pc_q35.c18
-rw-r--r--hw/mips/mips_fulong2e.c6
-rw-r--r--hw/mips/mips_malta.c6
-rw-r--r--hw/misc/pvpanic.c31
-rw-r--r--hw/net/e1000.c18
-rw-r--r--hw/pci-host/piix.c9
-rw-r--r--hw/pci-host/q35.c17
-rw-r--r--hw/pci/Makefile.objs2
-rw-r--r--hw/pci/pci-hotplug-old.c (renamed from hw/pci/pci-hotplug.c)75
-rw-r--r--hw/pci/pci.c137
-rw-r--r--hw/pci/pci_host.c1
-rw-r--r--hw/pci/pcie_aer.c9
-rw-r--r--hw/ppc/e500.c2
-rw-r--r--hw/ppc/mac_newworld.c2
-rw-r--r--hw/ppc/mac_oldworld.c2
-rw-r--r--hw/ppc/ppc440_bamboo.c2
-rw-r--r--hw/ppc/prep.c2
-rw-r--r--hw/ppc/spapr.c2
-rw-r--r--hw/ppc/spapr_pci.c10
-rw-r--r--hw/sh4/r2d.c5
-rw-r--r--hw/sparc64/sun4u.c2
26 files changed, 339 insertions, 145 deletions
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 1e6c1ddf37..b5962565f9 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 08878b9c48..725f60fc5e 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -245,7 +245,7 @@ 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 e7ad93189d..e00f9dca29 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -989,6 +989,74 @@ void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge)
}
}
+/* pci-info ROM file. Little endian format */
+typedef struct PcRomPciInfo {
+ uint64_t w32_min;
+ uint64_t w32_max;
+ uint64_t w64_min;
+ uint64_t w64_max;
+} PcRomPciInfo;
+
+static void pc_fw_cfg_guest_info(PcGuestInfo *guest_info)
+{
+ PcRomPciInfo *info;
+ if (!guest_info->has_pci_info) {
+ return;
+ }
+
+ info = g_malloc(sizeof *info);
+ info->w32_min = cpu_to_le64(guest_info->pci_info.w32.begin);
+ info->w32_max = cpu_to_le64(guest_info->pci_info.w32.end);
+ info->w64_min = cpu_to_le64(guest_info->pci_info.w64.begin);
+ info->w64_max = cpu_to_le64(guest_info->pci_info.w64.end);
+ /* Pass PCI hole info to guest via a side channel.
+ * Required so guest PCI enumeration does the right thing. */
+ fw_cfg_add_file(guest_info->fw_cfg, "etc/pci-info", info, sizeof *info);
+}
+
+typedef struct PcGuestInfoState {
+ PcGuestInfo info;
+ Notifier machine_done;
+} PcGuestInfoState;
+
+static
+void pc_guest_info_machine_done(Notifier *notifier, void *data)
+{
+ PcGuestInfoState *guest_info_state = container_of(notifier,
+ PcGuestInfoState,
+ machine_done);
+ pc_fw_cfg_guest_info(&guest_info_state->info);
+}
+
+PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
+ ram_addr_t above_4g_mem_size)
+{
+ PcGuestInfoState *guest_info_state = g_malloc0(sizeof *guest_info_state);
+ PcGuestInfo *guest_info = &guest_info_state->info;
+
+ guest_info->pci_info.w32.end = IO_APIC_DEFAULT_ADDRESS;
+ if (sizeof(hwaddr) == 4) {
+ guest_info->pci_info.w64.begin = 0;
+ guest_info->pci_info.w64.end = 0;
+ } else {
+ /*
+ * BIOS does not set MTRR entries for the 64 bit window, so no need to
+ * align address to power of two. Align address at 1G, this makes sure
+ * it can be exactly covered with a PAT entry even when using huge
+ * pages.
+ */
+ guest_info->pci_info.w64.begin =
+ ROUND_UP((0x1ULL << 32) + above_4g_mem_size, 0x1ULL << 30);
+ guest_info->pci_info.w64.end = guest_info->pci_info.w64.begin +
+ (0x1ULL << 62);
+ assert(guest_info->pci_info.w64.begin <= guest_info->pci_info.w64.end);
+ }
+
+ guest_info_state->machine_done.notify = pc_guest_info_machine_done;
+ qemu_add_machine_init_done_notifier(&guest_info_state->machine_done);
+ return guest_info;
+}
+
void pc_acpi_init(const char *default_dsdt)
{
char *filename;
@@ -1030,7 +1098,8 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
ram_addr_t below_4g_mem_size,
ram_addr_t above_4g_mem_size,
MemoryRegion *rom_memory,
- MemoryRegion **ram_memory)
+ MemoryRegion **ram_memory,
+ PcGuestInfo *guest_info)
{
int linux_boot, i;
MemoryRegion *ram, *option_rom_mr;
@@ -1082,6 +1151,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory,
for (i = 0; i < nb_option_roms; i++) {
rom_add_option(option_rom[i].name, option_rom[i].bootindex);
}
+ guest_info->fw_cfg = fw_cfg;
return fw_cfg;
}
@@ -1240,7 +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/i386/pc_piix.c b/hw/i386/pc_piix.c
index faf947e661..01323a9368 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -57,6 +57,7 @@ static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
static bool has_pvpanic = true;
+static bool has_pci_info = true;
/* PC hardware initialisation */
static void pc_init1(MemoryRegion *system_memory,
@@ -90,6 +91,7 @@ static void pc_init1(MemoryRegion *system_memory,
MemoryRegion *rom_memory;
DeviceState *icc_bridge;
FWCfgState *fw_cfg = NULL;
+ PcGuestInfo *guest_info;
if (xen_enabled() && xen_hvm_init() != 0) {
fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
@@ -124,12 +126,24 @@ static void pc_init1(MemoryRegion *system_memory,
rom_memory = system_memory;
}
+ guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
+ guest_info->has_pci_info = has_pci_info;
+
+ /* Set PCI window size the way seabios has always done it. */
+ /* Power of 2 so bios can cover it with a single MTRR */
+ if (ram_size <= 0x80000000)
+ guest_info->pci_info.w32.begin = 0x80000000;
+ else if (ram_size <= 0xc0000000)
+ guest_info->pci_info.w32.begin = 0xc0000000;
+ else
+ guest_info->pci_info.w32.begin = 0xe0000000;
+
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
fw_cfg = pc_memory_init(system_memory,
kernel_filename, kernel_cmdline, initrd_filename,
below_4g_mem_size, above_4g_mem_size,
- rom_memory, &ram_memory);
+ rom_memory, &ram_memory, guest_info);
}
gsi_state = g_malloc0(sizeof(*gsi_state));
@@ -248,36 +262,36 @@ static void pc_init_pci(QEMUMachineInitArgs *args)
initrd_filename, cpu_model, 1, 1);
}
+static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
+{
+ has_pci_info = false;
+ pc_init_pci(args);
+}
+
static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
{
has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
- pc_init_pci(args);
+ pc_init_pci_1_5(args);
}
static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
{
enable_compat_apic_id_mode();
- has_pvpanic = false;
- pc_init_pci(args);
+ pc_init_pci_1_4(args);
}
/* PC machine init function for pc-1.1 to pc-1.2 */
static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
{
disable_kvm_pv_eoi();
- enable_compat_apic_id_mode();
- has_pvpanic = false;
- pc_init_pci(args);
+ pc_init_pci_1_3(args);
}
/* PC machine init function for pc-0.14 to pc-1.0 */
static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
{
- disable_kvm_pv_eoi();
- enable_compat_apic_id_mode();
- has_pvpanic = false;
- pc_init_pci(args);
+ pc_init_pci_1_2(args);
}
/* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
@@ -290,6 +304,7 @@ static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
has_pvpanic = false;
+ has_pci_info = false;
disable_kvm_pv_eoi();
enable_compat_apic_id_mode();
pc_init1(get_system_memory(),
@@ -308,6 +323,7 @@ static void pc_init_isa(QEMUMachineInitArgs *args)
const char *initrd_filename = args->initrd_filename;
const char *boot_device = args->boot_device;
has_pvpanic = false;
+ has_pci_info = false;
if (cpu_model == NULL)
cpu_model = "486";
disable_kvm_pv_eoi();
@@ -326,7 +342,7 @@ static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
pc_init_pci(args);
- bus = pci_find_root_bus(0);
+ bus = pci_find_primary_bus();
if (bus != NULL) {
pci_create_simple(bus, -1, "xen-platform");
}
@@ -347,7 +363,7 @@ static QEMUMachine pc_i440fx_machine_v1_6 = {
static QEMUMachine pc_i440fx_machine_v1_5 = {
.name = "pc-i440fx-1.5",
.desc = "Standard PC (i440FX + PIIX, 1996)",
- .init = pc_init_pci,
+ .init = pc_init_pci_1_5,
.hot_add_cpu = pc_hot_add_cpu,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index e4cde042ce..6f10246edf 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -47,6 +47,7 @@
#define MAX_SATA_PORTS 6
static bool has_pvpanic = true;
+static bool has_pci_info = true;
/* PC hardware initialisation */
static void pc_q35_init(QEMUMachineInitArgs *args)
@@ -77,6 +78,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
ICH9LPCState *ich9_lpc;
PCIDevice *ahci;
DeviceState *icc_bridge;
+ PcGuestInfo *guest_info;
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
@@ -105,11 +107,14 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
rom_memory = get_system_memory();
}
+ guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
+ guest_info->has_pci_info = has_pci_info;
+
/* allocate ram and load rom/bios */
if (!xen_enabled()) {
pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline,
initrd_filename, below_4g_mem_size, above_4g_mem_size,
- rom_memory, &ram_memory);
+ rom_memory, &ram_memory, guest_info);
}
/* irq lines */
@@ -131,6 +136,7 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
q35_host->mch.address_space_io = get_system_io();
q35_host->mch.below_4g_mem_size = below_4g_mem_size;
q35_host->mch.above_4g_mem_size = above_4g_mem_size;
+ q35_host->mch.guest_info = guest_info;
/* pci */
qdev_init_nofail(DEVICE(q35_host));
host_bus = q35_host->host.pci.bus;
@@ -208,11 +214,17 @@ static void pc_q35_init(QEMUMachineInitArgs *args)
}
}
+static void pc_q35_init_1_5(QEMUMachineInitArgs *args)
+{
+ has_pci_info = false;
+ pc_q35_init(args);
+}
+
static void pc_q35_init_1_4(QEMUMachineInitArgs *args)
{
has_pvpanic = false;
x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
- pc_q35_init(args);
+ pc_q35_init_1_5(args);
}
static QEMUMachine pc_q35_machine_v1_6 = {
@@ -228,7 +240,7 @@ static QEMUMachine pc_q35_machine_v1_6 = {
static QEMUMachine pc_q35_machine_v1_5 = {
.name = "pc-q35-1.5",
.desc = "Standard PC (Q35 + ICH9, 2009)",
- .init = pc_q35_init,
+ .init = pc_q35_init_1_5,
.hot_add_cpu = pc_hot_add_cpu,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index 7d198e7c69..03e44d5ba1 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 c27ed0b8ed..ceadc727df 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/misc/pvpanic.c b/hw/misc/pvpanic.c
index a3be9e0c87..7bb49a574f 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -97,26 +97,29 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp)
{
ISADevice *d = ISA_DEVICE(dev);
PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
- static bool port_configured;
- FWCfgState *fw_cfg;
isa_register_ioport(d, &s->io, s->ioport);
+}
- if (!port_configured) {
- fw_cfg = fw_cfg_find();
- if (fw_cfg) {
- fw_cfg_add_file(fw_cfg, "etc/pvpanic-port",
- g_memdup(&s->ioport, sizeof(s->ioport)),
- sizeof(s->ioport));
- port_configured = true;
- }
- }
+static void pvpanic_fw_cfg(ISADevice *dev, FWCfgState *fw_cfg)
+{
+ PVPanicState *s = ISA_PVPANIC_DEVICE(dev);
+ uint16_t *pvpanic_port = g_malloc(sizeof(*pvpanic_port));
+ *pvpanic_port = cpu_to_le16(s->ioport);
+
+ fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port,
+ sizeof(*pvpanic_port));
}
-int pvpanic_init(ISABus *bus)
+void pvpanic_init(ISABus *bus)
{
- isa_create_simple(bus, TYPE_ISA_PVPANIC_DEVICE);
- return 0;
+ ISADevice *dev;
+ FWCfgState *fw_cfg = fw_cfg_find();
+ if (!fw_cfg) {
+ return;
+ }
+ dev = isa_create_simple (bus, TYPE_ISA_PVPANIC_DEVICE);
+ pvpanic_fw_cfg(dev, fw_cfg);
}
static Property pvpanic_isa_properties[] = {
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index c8c3a065cc..5f04f135af 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -556,7 +556,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
uint32_t txd_lower = le32_to_cpu(dp->lower.data);
uint32_t dtype = txd_lower & (E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D);
unsigned int split_size = txd_lower & 0xffff, bytes, sz, op;
- unsigned int msh = 0xfffff, hdr = 0;
+ unsigned int msh = 0xfffff;
uint64_t addr;
struct e1000_context_desc *xp = (struct e1000_context_desc *)dp;
struct e1000_tx *tp = &s->tx;
@@ -603,8 +603,7 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
addr = le64_to_cpu(dp->buffer_addr);
if (tp->tse && tp->cptse) {
- hdr = tp->hdr_len;
- msh = hdr + tp->mss;
+ msh = tp->hdr_len + tp->mss;
do {
bytes = split_size;
if (tp->size + bytes > msh)
@@ -612,14 +611,16 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
bytes = MIN(sizeof(tp->data) - tp->size, bytes);
pci_dma_read(&s->dev, addr, tp->data + tp->size, bytes);
- if ((sz = tp->size + bytes) >= hdr && tp->size < hdr)
- memmove(tp->header, tp->data, hdr);
+ sz = tp->size + bytes;
+ if (sz >= tp->hdr_len && tp->size < tp->hdr_len) {
+ memmove(tp->header, tp->data, tp->hdr_len);
+ }
tp->size = sz;
addr += bytes;
if (sz == msh) {
xmit_seg(s);
- memmove(tp->data, tp->header, hdr);
- tp->size = hdr;
+ memmove(tp->data, tp->header, tp->hdr_len);
+ tp->size = tp->hdr_len;
}
} while (split_size -= bytes);
} else if (!tp->tse && tp->cptse) {
@@ -633,8 +634,9 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
if (!(txd_lower & E1000_TXD_CMD_EOP))
return;
- if (!(tp->tse && tp->cptse && tp->size < hdr))
+ if (!(tp->tse && tp->cptse && tp->size < tp->hdr_len)) {
xmit_seg(s);
+ }
tp->tso_frames = 0;
tp->sum_needed = 0;
tp->vlan_needed = 0;
diff --git a/hw/pci-host/piix.c b/hw/pci-host/piix.c
index 2ab1599b5a..870e38810c 100644
--- a/hw/pci-host/piix.c
+++ b/hw/pci-host/piix.c
@@ -630,11 +630,20 @@ static const TypeInfo i440fx_info = {
.class_init = i440fx_class_init,
};
+static const char *i440fx_pcihost_root_bus_path(PCIHostState *host_bridge,
+ PCIBus *rootbus)
+{
+ /* For backwards compat with old device paths */
+ return "0000";
+}
+
static void i440fx_pcihost_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(klass);
+ hc->root_bus_path = i440fx_pcihost_root_bus_path;
k->init = i440fx_pcihost_initfn;
dc->fw_name = "pci";
dc->no_user = 1;
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index 5661ace80c..8c3ee535ff 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -63,6 +63,13 @@ static int q35_host_init(SysBusDevice *dev)
return 0;
}
+static const char *q35_host_root_bus_path(PCIHostState *host_bridge,
+ PCIBus *rootbus)
+{
+ /* For backwards compat with old device paths */
+ return "0000";
+}
+
static Property mch_props[] = {
DEFINE_PROP_UINT64("MCFG", Q35PCIHost, host.base_addr,
MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT),
@@ -73,7 +80,9 @@ static void q35_host_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(klass);
+ hc->root_bus_path = q35_host_root_bus_path;
k->init = q35_host_init;
dc->props = mch_props;
dc->fw_name = "pci";
@@ -244,6 +253,14 @@ static int mch_init(PCIDevice *d)
hwaddr pci_hole64_size;
MCHPCIState *mch = MCH_PCI_DEVICE(d);
+ /* Leave enough space for the biggest MCFG BAR */
+ /* TODO: this matches current bios behaviour, but
+ * it's not a power of two, which means an MTRR
+ * can't cover it exactly.
+ */
+ mch->guest_info->pci_info.w32.begin = MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT +
+ MCH_HOST_BRIDGE_PCIEXBAR_MAX;
+
/* setup pci memory regions */
memory_region_init_alias(&mch->pci_hole, OBJECT(mch), "pci-hole",
mch->pci_address_space,
diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
index a7fb9d0c11..720f438ac9 100644
--- a/hw/pci/Makefile.objs
+++ b/hw/pci/Makefile.objs
@@ -8,4 +8,4 @@ common-obj-$(CONFIG_PCI) += pcie.o pcie_aer.o pcie_port.o
common-obj-$(CONFIG_NO_PCI) += pci-stub.o
common-obj-$(CONFIG_ALL) += pci-stub.o
-obj-$(CONFIG_PCI_HOTPLUG) += pci-hotplug.o
+common-obj-$(CONFIG_PCI_HOTPLUG_OLD) += pci-hotplug-old.o
diff --git a/hw/pci/pci-hotplug.c b/hw/pci/pci-hotplug-old.c
index 12287d1efc..8077289756 100644
--- a/hw/pci/pci-hotplug.c
+++ b/hw/pci/pci-hotplug-old.c
@@ -1,5 +1,7 @@
/*
- * QEMU PCI hotplug support
+ * Deprecated PCI hotplug interface support
+ * This covers the old pci_add / pci_del command, whereas the more general
+ * device_add / device_del commands are now preferred.
*
* Copyright (c) 2004 Fabrice Bellard
*
@@ -34,17 +36,43 @@
#include "sysemu/blockdev.h"
#include "qapi/error.h"
-#if defined(TARGET_I386)
+static int pci_read_devaddr(Monitor *mon, const char *addr,
+ int *busp, unsigned *slotp)
+{
+ int dom;
+
+ /* strip legacy tag */
+ if (!strncmp(addr, "pci_addr=", 9)) {
+ addr += 9;
+ }
+ if (pci_parse_devaddr(addr, &dom, busp, slotp, NULL)) {
+ monitor_printf(mon, "Invalid pci address\n");
+ return -1;
+ }
+ if (dom != 0) {
+ monitor_printf(mon, "Multiple PCI domains not supported, use device_add\n");
+ return -1;
+ }
+ return 0;
+}
+
static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
const char *devaddr,
const char *opts_str)
{
Error *local_err = NULL;
QemuOpts *opts;
+ PCIBus *root = pci_find_primary_bus();
PCIBus *bus;
int ret, devfn;
- bus = pci_get_bus_devfn(&devfn, devaddr);
+ if (!root) {
+ monitor_printf(mon, "no primary PCI bus (if there are multiple"
+ " PCI roots, you must use device_add instead)");
+ return NULL;
+ }
+
+ bus = pci_get_bus_devfn(&devfn, root, devaddr);
if (!bus) {
monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
return NULL;
@@ -71,7 +99,7 @@ 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], root, "rtl8139", devaddr);
}
static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
@@ -113,18 +141,23 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
int pci_drive_hot_add(Monitor *mon, const QDict *qdict, DriveInfo *dinfo)
{
- int dom, pci_bus;
+ int pci_bus;
unsigned slot;
+ PCIBus *root = pci_find_primary_bus();
PCIDevice *dev;
const char *pci_addr = qdict_get_str(qdict, "pci_addr");
switch (dinfo->type) {
case IF_SCSI:
- if (pci_read_devaddr(mon, pci_addr, &dom, &pci_bus, &slot)) {
+ if (!root) {
+ monitor_printf(mon, "no primary PCI bus (if there are multiple"
+ " PCI roots, you must use device_add instead)");
+ goto err;
+ }
+ if (pci_read_devaddr(mon, pci_addr, &pci_bus, &slot)) {
goto err;
}
- dev = pci_find_device(pci_find_root_bus(dom), pci_bus,
- PCI_DEVFN(slot, 0));
+ dev = pci_find_device(root, pci_bus, PCI_DEVFN(slot, 0));
if (!dev) {
monitor_printf(mon, "no pci device with address %s\n", pci_addr);
goto err;
@@ -151,6 +184,7 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
DriveInfo *dinfo = NULL;
int type = -1;
char buf[128];
+ PCIBus *root = pci_find_primary_bus();
PCIBus *bus;
int devfn;
@@ -180,7 +214,12 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
dinfo = NULL;
}
- bus = pci_get_bus_devfn(&devfn, devaddr);
+ if (!root) {
+ monitor_printf(mon, "no primary PCI bus (if there are multiple"
+ " PCI roots, you must use device_add instead)");
+ return NULL;
+ }
+ bus = pci_get_bus_devfn(&devfn, root, devaddr);
if (!bus) {
monitor_printf(mon, "Invalid PCI device address %s\n", devaddr);
return NULL;
@@ -250,27 +289,33 @@ void pci_device_hot_add(Monitor *mon, const QDict *qdict)
}
if (dev) {
- monitor_printf(mon, "OK domain %d, bus %d, slot %d, function %d\n",
- pci_find_domain(dev->bus),
+ monitor_printf(mon, "OK root bus %s, bus %d, slot %d, function %d\n",
+ pci_root_bus_path(dev),
pci_bus_num(dev->bus), PCI_SLOT(dev->devfn),
PCI_FUNC(dev->devfn));
} else
monitor_printf(mon, "failed to add %s\n", opts);
}
-#endif
static int pci_device_hot_remove(Monitor *mon, const char *pci_addr)
{
+ PCIBus *root = pci_find_primary_bus();
PCIDevice *d;
- int dom, bus;
+ int bus;
unsigned slot;
Error *local_err = NULL;
- if (pci_read_devaddr(mon, pci_addr, &dom, &bus, &slot)) {
+ if (!root) {
+ monitor_printf(mon, "no primary PCI bus (if there are multiple"
+ " PCI roots, you must use device_del instead)");
+ return -1;
+ }
+
+ if (pci_read_devaddr(mon, pci_addr, &bus, &slot)) {
return -1;
}
- d = pci_find_device(pci_find_root_bus(dom), bus, PCI_DEVFN(slot, 0));
+ d = pci_find_device(root, bus, PCI_DEVFN(slot, 0));
if (!d) {
monitor_printf(mon, "slot %d empty\n", slot);
return -1;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index ceb6a5d9cc..dcc85ef0af 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -25,6 +25,7 @@
#include "hw/pci/pci.h"
#include "hw/pci/pci_bridge.h"
#include "hw/pci/pci_bus.h"
+#include "hw/pci/pci_host.h"
#include "monitor/monitor.h"
#include "net/net.h"
#include "sysemu/sysemu.h"
@@ -89,12 +90,7 @@ static void pci_del_option_rom(PCIDevice *pdev);
static uint16_t pci_default_sub_vendor_id = PCI_SUBVENDOR_ID_REDHAT_QUMRANET;
static uint16_t pci_default_sub_device_id = PCI_SUBDEVICE_ID_QEMU;
-struct PCIHostBus {
- int domain;
- struct PCIBus *bus;
- QLIST_ENTRY(PCIHostBus) next;
-};
-static QLIST_HEAD(, PCIHostBus) host_buses;
+static QLIST_HEAD(, PCIHostState) pci_host_bridges;
static const VMStateDescription vmstate_pcibus = {
.name = "PCIBUS",
@@ -237,46 +233,54 @@ static int pcibus_reset(BusState *qbus)
return 1;
}
-static void pci_host_bus_register(int domain, PCIBus *bus)
+static void pci_host_bus_register(PCIBus *bus, DeviceState *parent)
{
- struct PCIHostBus *host;
- host = g_malloc0(sizeof(*host));
- host->domain = domain;
- host->bus = bus;
- QLIST_INSERT_HEAD(&host_buses, host, next);
+ PCIHostState *host_bridge = PCI_HOST_BRIDGE(parent);
+
+ QLIST_INSERT_HEAD(&pci_host_bridges, host_bridge, next);
}
-PCIBus *pci_find_root_bus(int domain)
+PCIBus *pci_find_primary_bus(void)
{
- struct PCIHostBus *host;
+ PCIBus *primary_bus = NULL;
+ PCIHostState *host;
- QLIST_FOREACH(host, &host_buses, next) {
- if (host->domain == domain) {
- return host->bus;
+ QLIST_FOREACH(host, &pci_host_bridges, next) {
+ if (primary_bus) {
+ /* We have multiple root buses, refuse to select a primary */
+ return NULL;
}
+ primary_bus = host->bus;
}
- return NULL;
+ return primary_bus;
}
-int pci_find_domain(const PCIBus *bus)
+PCIBus *pci_device_root_bus(const PCIDevice *d)
{
- PCIDevice *d;
- struct PCIHostBus *host;
+ PCIBus *bus = d->bus;
- /* obtain root bus */
while ((d = bus->parent_dev) != NULL) {
bus = d->bus;
}
- QLIST_FOREACH(host, &host_buses, next) {
- if (host->bus == bus) {
- return host->domain;
- }
+ return bus;
+}
+
+const char *pci_root_bus_path(PCIDevice *dev)
+{
+ PCIBus *rootbus = pci_device_root_bus(dev);
+ PCIHostState *host_bridge = PCI_HOST_BRIDGE(rootbus->qbus.parent);
+ PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_GET_CLASS(host_bridge);
+
+ assert(!rootbus->parent_dev);
+ assert(host_bridge->bus == rootbus);
+
+ if (hc->root_bus_path) {
+ return (*hc->root_bus_path)(host_bridge, rootbus);
}
- abort(); /* should not be reached */
- return -1;
+ return rootbus->qbus.name;
}
static void pci_bus_init(PCIBus *bus, DeviceState *parent,
@@ -292,7 +296,8 @@ static void pci_bus_init(PCIBus *bus, DeviceState *parent,
/* host bridge */
QLIST_INIT(&bus->child);
- pci_host_bus_register(0, bus); /* for now only pci domain 0 is supported */
+
+ pci_host_bus_register(bus, parent);
vmstate_register(NULL, -1, &vmstate_pcibus, bus);
}
@@ -522,7 +527,7 @@ static void pci_set_default_subsystem_id(PCIDevice *pci_dev)
* Parse [[<domain>:]<bus>:]<slot>, return -1 on error if funcp == NULL
* [[<domain>:]<bus>:]<slot>.<func>, return -1 on error
*/
-static int pci_parse_devaddr(const char *addr, int *domp, int *busp,
+int pci_parse_devaddr(const char *addr, int *domp, int *busp,
unsigned int *slotp, unsigned int *funcp)
{
const char *p;
@@ -581,36 +586,34 @@ static int pci_parse_devaddr(const char *addr, int *domp, int *busp,
return 0;
}
-int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp,
- unsigned *slotp)
-{
- /* strip legacy tag */
- if (!strncmp(addr, "pci_addr=", 9)) {
- addr += 9;
- }
- if (pci_parse_devaddr(addr, domp, busp, slotp, NULL)) {
- monitor_printf(mon, "Invalid pci address\n");
- return -1;
- }
- return 0;
-}
-
-PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr)
+PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr)
{
int dom, bus;
unsigned slot;
+ assert(!root->parent_dev);
+
+ if (!root) {
+ fprintf(stderr, "No primary PCI bus\n");
+ return NULL;
+ }
+
if (!devaddr) {
*devfnp = -1;
- return pci_find_bus_nr(pci_find_root_bus(0), 0);
+ return pci_find_bus_nr(root, 0);
}
if (pci_parse_devaddr(devaddr, &dom, &bus, &slot, NULL) < 0) {
return NULL;
}
+ if (dom != 0) {
+ fprintf(stderr, "No support for non-zero PCI domains\n");
+ return NULL;
+ }
+
*devfnp = PCI_DEVFN(slot, 0);
- return pci_find_bus_nr(pci_find_root_bus(dom), bus);
+ return pci_find_bus_nr(root, bus);
}
static void pci_init_cmask(PCIDevice *dev)
@@ -1526,11 +1529,11 @@ static PciInfo *qmp_query_pci_bus(PCIBus *bus, int bus_num)
PciInfoList *qmp_query_pci(Error **errp)
{
PciInfoList *info, *head = NULL, *cur_item = NULL;
- struct PCIHostBus *host;
+ PCIHostState *host_bridge;
- QLIST_FOREACH(host, &host_buses, next) {
+ QLIST_FOREACH(host_bridge, &pci_host_bridges, next) {
info = g_malloc0(sizeof(*info));
- info->value = qmp_query_pci_bus(host->bus, 0);
+ info->value = qmp_query_pci_bus(host_bridge->bus, 0);
/* XXX: waiting for the qapi to support GSList */
if (!cur_item) {
@@ -1570,7 +1573,8 @@ 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;
@@ -1584,7 +1588,7 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
if (i < 0)
return NULL;
- bus = pci_get_bus_devfn(&devfn, 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]);
@@ -1599,7 +1603,8 @@ 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;
@@ -1607,7 +1612,7 @@ 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;
@@ -1998,10 +2003,10 @@ int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
for (i = offset; i < offset + size; i++) {
overlapping_cap = pci_find_capability_at_offset(pdev, i);
if (overlapping_cap) {
- fprintf(stderr, "ERROR: %04x:%02x:%02x.%x "
+ fprintf(stderr, "ERROR: %s:%02x:%02x.%x "
"Attempt to add PCI capability %x at offset "
"%x overlaps existing capability %x at offset %x\n",
- pci_find_domain(pdev->bus), pci_bus_num(pdev->bus),
+ pci_root_bus_path(pdev), pci_bus_num(pdev->bus),
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn),
cap_id, offset, overlapping_cap, i);
return -EINVAL;
@@ -2135,30 +2140,30 @@ static char *pcibus_get_dev_path(DeviceState *dev)
* domain:Bus:Slot.Func for systems without nested PCI bridges.
* Slot.Function list specifies the slot and function numbers for all
* devices on the path from root to the specific device. */
- char domain[] = "DDDD:00";
+ const char *root_bus_path;
+ int root_bus_len;
char slot[] = ":SS.F";
- int domain_len = sizeof domain - 1 /* For '\0' */;
int slot_len = sizeof slot - 1 /* For '\0' */;
int path_len;
char *path, *p;
int s;
+ root_bus_path = pci_root_bus_path(d);
+ root_bus_len = strlen(root_bus_path);
+
/* Calculate # of slots on path between device and root. */;
slot_depth = 0;
for (t = d; t; t = t->bus->parent_dev) {
++slot_depth;
}
- path_len = domain_len + slot_len * slot_depth;
+ path_len = root_bus_len + slot_len * slot_depth;
/* Allocate memory, fill in the terminating null byte. */
path = g_malloc(path_len + 1 /* For '\0' */);
path[path_len] = '\0';
- /* First field is the domain. */
- s = snprintf(domain, sizeof domain, "%04x:00", pci_find_domain(d->bus));
- assert(s == domain_len);
- memcpy(path, domain, domain_len);
+ memcpy(path, root_bus_path, root_bus_len);
/* Fill in slot numbers. We walk up from device to root, so need to print
* them in the reverse order, last to first. */
@@ -2192,11 +2197,11 @@ static int pci_qdev_find_recursive(PCIBus *bus,
int pci_qdev_find_device(const char *id, PCIDevice **pdev)
{
- struct PCIHostBus *host;
+ PCIHostState *host_bridge;
int rc = -ENODEV;
- QLIST_FOREACH(host, &host_buses, next) {
- int tmp = pci_qdev_find_recursive(host->bus, id, pdev);
+ QLIST_FOREACH(host_bridge, &pci_host_bridges, next) {
+ int tmp = pci_qdev_find_recursive(host_bridge->bus, id, pdev);
if (!tmp) {
rc = 0;
break;
diff --git a/hw/pci/pci_host.c b/hw/pci/pci_host.c
index 12254b18a9..7dd9b25609 100644
--- a/hw/pci/pci_host.c
+++ b/hw/pci/pci_host.c
@@ -169,6 +169,7 @@ static const TypeInfo pci_host_type_info = {
.name = TYPE_PCI_HOST_BRIDGE,
.parent = TYPE_SYS_BUS_DEVICE,
.abstract = true,
+ .class_size = sizeof(PCIHostBridgeClass),
.instance_size = sizeof(PCIHostState),
};
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index 1ce72ce944..ca762ab09a 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -817,9 +817,9 @@ void pcie_aer_inject_error_print(Monitor *mon, const QObject *data)
qdict = qobject_to_qdict(data);
devfn = (int)qdict_get_int(qdict, "devfn");
- monitor_printf(mon, "OK id: %s domain: %x, bus: %x devfn: %x.%x\n",
+ monitor_printf(mon, "OK id: %s root bus: %s, bus: %x devfn: %x.%x\n",
qdict_get_str(qdict, "id"),
- (int) qdict_get_int(qdict, "domain"),
+ qdict_get_str(qdict, "root_bus"),
(int) qdict_get_int(qdict, "bus"),
PCI_SLOT(devfn), PCI_FUNC(devfn));
}
@@ -1020,10 +1020,9 @@ int do_pcie_aer_inject_error(Monitor *mon,
ret = pcie_aer_inject_error(dev, &err);
*ret_data = qobject_from_jsonf("{'id': %s, "
- "'domain': %d, 'bus': %d, 'devfn': %d, "
+ "'root_bus': %s, 'bus': %d, 'devfn': %d, "
"'ret': %d}",
- id,
- pci_find_domain(dev->bus),
+ id, pci_root_bus_path(dev),
pci_bus_num(dev->bus), dev->devfn,
ret);
assert(*ret_data);
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index a385b5104c..69837a5fb8 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 2133e2dc9e..77a8c2e28b 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 d5e8178526..4663ed2730 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 0081c701ab..7b2559d347 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -639,7 +639,7 @@ 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 c11427648a..c040794081 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/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 232b0a89cf..18f2e2f842 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -699,11 +699,21 @@ static Property spapr_phb_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
+static const char *spapr_phb_root_bus_path(PCIHostState *host_bridge,
+ PCIBus *rootbus)
+{
+ sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(host_bridge);
+
+ return sphb->dtbusname;
+}
+
static void spapr_phb_class_init(ObjectClass *klass, void *data)
{
+ PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(klass);
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
+ hc->root_bus_path = spapr_phb_root_bus_path;
sdc->init = spapr_phb_init;
dc->props = spapr_phb_properties;
dc->reset = spapr_phb_reset;
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index e7794166cf..98b3408f47 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 0df4dfccce..564c1959ee 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);
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-16 21:36:08 +0000