[PULL 19/47] hw/sparc64/sun4u: use pci_init_nic_devices()

David Woodhouse posted 47 patches 9 months, 4 weeks ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Beniamino Galvani <b.galvani@gmail.com>, Peter Maydell <peter.maydell@linaro.org>, Strahinja Jankovic <strahinja.p.jankovic@gmail.com>, Niek Linnenbank <nieklinnenbank@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Igor Mitsyanko <i.mitsyanko@gmail.com>, Jean-Christophe Dubois <jcd@tribudubois.net>, Andrey Smirnov <andrew.smirnov@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Rob Herring <robh@kernel.org>, Subbaraya Sundeep <sundeep.lkml@gmail.com>, Jan Kiszka <jan.kiszka@web.de>, Tyrone Ting <kfting@nuvoton.com>, Hao Wu <wuhaotsh@google.com>, Radoslaw Biernacki <rad@semihalf.com>, Leif Lindholm <quic_llindhol@quicinc.com>, Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Helge Deller <deller@gmx.de>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, Thomas Huth <huth@tuxfamily.org>, Laurent Vivier <laurent@vivier.eu>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Aurelien Jarno <aurelien@aurel32.net>, Jason Wang <jasowang@redhat.com>, Jia Liu <proljc@gmail.com>, Stafford Horne <shorne@gmail.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Nicholas Piggin <npiggin@gmail.com>, Daniel Henrique Barboza <danielhb413@gmail.com>, David Gibson <david@gibson.dropbear.id.au>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Bin Meng <bin.meng@windriver.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Yoshinori Sato <ysato@users.sourceforge.jp>, Magnus Damm <magnus.damm@gmail.com>, Artyom Tarasenko <atar4qemu@gmail.com>, Stefano Stabellini <sstabellini@kernel.org>, Anthony Perard <anthony.perard@citrix.com>, Paul Durrant <paul@xen.org>, Max Filippov <jcmvbkbc@gmail.com>
[PULL 19/47] hw/sparc64/sun4u: use pci_init_nic_devices()
Posted by David Woodhouse 9 months, 4 weeks ago
From: David Woodhouse <dwmw@amazon.co.uk>

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@amazon.co.uk>
Reviewed-by: Thomas Huth <thuth@redhat.com>
---
 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 24d53bf5fd..eda9b58a21 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -639,29 +639,18 @@ 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 */
-- 
2.43.0