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[PATCH for-8.3 v2 19/46] hw/sparc64/sun4u: use pci_init_nic_devices()
- To: qemu-devel@xxxxxxxxxx
- From: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
- Date: Mon, 6 Nov 2023 19:49:24 +0000
- Cc: Richard Henderson <richard.henderson@xxxxxxxxxx>, Beniamino Galvani <b.galvani@xxxxxxxxx>, Peter Maydell <peter.maydell@xxxxxxxxxx>, Strahinja Jankovic <strahinja.p.jankovic@xxxxxxxxx>, Niek Linnenbank <nieklinnenbank@xxxxxxxxx>, Cédric Le Goater <clg@xxxxxxxx>, Andrew Jeffery <andrew@xxxxxxxxxxxxxxxxxxxx>, Joel Stanley <joel@xxxxxxxxx>, Igor Mitsyanko <i.mitsyanko@xxxxxxxxx>, Jean-Christophe Dubois <jcd@xxxxxxxxxxxxxxx>, Andrey Smirnov <andrew.smirnov@xxxxxxxxx>, Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>, Rob Herring <robh@xxxxxxxxxx>, Subbaraya Sundeep <sundeep.lkml@xxxxxxxxx>, Jan Kiszka <jan.kiszka@xxxxxx>, Tyrone Ting <kfting@xxxxxxxxxxx>, Hao Wu <wuhaotsh@xxxxxxxxxx>, Radoslaw Biernacki <rad@xxxxxxxxxxxx>, Leif Lindholm <quic_llindhol@xxxxxxxxxxx>, Marcin Juszkiewicz <marcin.juszkiewicz@xxxxxxxxxx>, "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxx>, Alistair Francis <alistair@xxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Song Gao <gaosong@xxxxxxxxxxx>, Thomas Huth <huth@xxxxxxxxxxxxx>, Laurent Vivier <laurent@xxxxxxxxx>, Huacai Chen <chenhuacai@xxxxxxxxxx>, Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>, Hervé Poussineau <hpoussin@xxxxxxxxxxx>, Aleksandar Rikalo <aleksandar.rikalo@xxxxxxxxxx>, Aurelien Jarno <aurelien@xxxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Jia Liu <proljc@xxxxxxxxx>, Stafford Horne <shorne@xxxxxxxxx>, Mark Cave-Ayland <mark.cave-ayland@xxxxxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, Daniel Henrique Barboza <danielhb413@xxxxxxxxx>, David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>, Harsh Prateek Bora <harshpb@xxxxxxxxxxxxx>, Bin Meng <bin.meng@xxxxxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Weiwei Li <liweiwei@xxxxxxxxxxx>, Liu Zhiwei <zhiwei_liu@xxxxxxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Ilya Leoshkevich <iii@xxxxxxxxxxxxx>, Halil Pasic <pasic@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Eric Farman <farman@xxxxxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, Magnus Damm <magnus.damm@xxxxxxxxx>, Artyom Tarasenko <atar4qemu@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Max Filippov <jcmvbkbc@xxxxxxxxx>, qemu-arm@xxxxxxxxxx, qemu-ppc@xxxxxxxxxx, qemu-riscv@xxxxxxxxxx, qemu-s390x@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 06 Nov 2023 19:55:47 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: David Woodhouse <dwmw@xxxxxxxxxxxx>
The first sunhme NIC gets placed a function 1 on slot 1 of PCI bus A,
and the rest are dynamically assigned on PCI bus B.
Previously, any PCI NIC would get the special treatment purely by
virtue of being first in the list.
Signed-off-by: David Woodhouse <dwmw@xxxxxxxxxxxx>
---
hw/sparc64/sun4u.c | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index c871170378..be06278f7d 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -642,29 +642,18 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
memset(&macaddr, 0, sizeof(MACAddr));
onboard_nic = false;
- for (i = 0; i < nb_nics; i++) {
- PCIBus *bus;
- nd = &nd_table[i];
-
- if (!nd->model || strcmp(nd->model, mc->default_nic) == 0) {
- if (!onboard_nic) {
- pci_dev = pci_new_multifunction(PCI_DEVFN(1, 1),
mc->default_nic);
- bus = pci_busA;
- memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
- onboard_nic = true;
- } else {
- pci_dev = pci_new(-1, mc->default_nic);
- bus = pci_busB;
- }
- } else {
- pci_dev = pci_new(-1, nd->model);
- bus = pci_busB;
- }
+ nd = qemu_find_nic_info(mc->default_nic, true, NULL);
+ if (nd) {
+ pci_dev = pci_new_multifunction(PCI_DEVFN(1, 1), mc->default_nic);
dev = &pci_dev->qdev;
qdev_set_nic_properties(dev, nd);
- pci_realize_and_unref(pci_dev, bus, &error_fatal);
+ pci_realize_and_unref(pci_dev, pci_busA, &error_fatal);
+
+ memcpy(&macaddr, &nd->macaddr.a, sizeof(MACAddr));
+ onboard_nic = true;
}
+ pci_init_nic_devices(pci_busB, mc->default_nic);
/* If we don't have an onboard NIC, grab a default MAC address so that
* we have a valid machine id */
--
2.41.0
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