From 445416e3010a2525c577d692921979a64d88a998 Mon Sep 17 00:00:00 2001 From: Akihiko Odaki Date: Tue, 11 Jul 2023 00:38:35 +0900 Subject: pcie: Use common ARI next function number Currently the only implementers of ARI is SR-IOV devices, and they behave similar. Share the ARI next function number. Signed-off-by: Akihiko Odaki Reviewed-by: Ani Sinha Message-Id: <20230710153838.33917-2-akihiko.odaki@daynix.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/net/igb.c | 2 +- hw/net/igbvf.c | 2 +- hw/nvme/ctrl.c | 2 +- hw/pci/pcie.c | 4 +++- 4 files changed, 6 insertions(+), 4 deletions(-) (limited to 'hw') diff --git a/hw/net/igb.c b/hw/net/igb.c index 1c989d7..8ff832a 100644 --- a/hw/net/igb.c +++ b/hw/net/igb.c @@ -431,7 +431,7 @@ static void igb_pci_realize(PCIDevice *pci_dev, Error **errp) hw_error("Failed to initialize AER capability"); } - pcie_ari_init(pci_dev, 0x150, 1); + pcie_ari_init(pci_dev, 0x150); pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, TYPE_IGBVF, IGB_82576_VF_DEV_ID, IGB_MAX_VF_FUNCTIONS, IGB_MAX_VF_FUNCTIONS, diff --git a/hw/net/igbvf.c b/hw/net/igbvf.c index 284ea61..d55e1e8 100644 --- a/hw/net/igbvf.c +++ b/hw/net/igbvf.c @@ -270,7 +270,7 @@ static void igbvf_pci_realize(PCIDevice *dev, Error **errp) hw_error("Failed to initialize AER capability"); } - pcie_ari_init(dev, 0x150, 1); + pcie_ari_init(dev, 0x150); } static void igbvf_pci_uninit(PCIDevice *dev) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 355668b..8e8e870 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -8120,7 +8120,7 @@ static bool nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev, Error **errp) pcie_endpoint_cap_init(pci_dev, 0x80); pcie_cap_flr_init(pci_dev); if (n->params.sriov_max_vfs) { - pcie_ari_init(pci_dev, 0x100, 1); + pcie_ari_init(pci_dev, 0x100); } /* add one to max_ioqpairs to account for the admin queue pair */ diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c index 763f65c..6075ff5 100644 --- a/hw/pci/pcie.c +++ b/hw/pci/pcie.c @@ -1039,8 +1039,10 @@ void pcie_sync_bridge_lnk(PCIDevice *bridge_dev) */ /* ARI */ -void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn) +void pcie_ari_init(PCIDevice *dev, uint16_t offset) { + uint16_t nextfn = 1; + pcie_add_capability(dev, PCI_EXT_CAP_ID_ARI, PCI_ARI_VER, offset, PCI_ARI_SIZEOF); pci_set_long(dev->config + offset + PCI_ARI_CAP, (nextfn & 0xff) << 8); -- cgit v1.1