From c2e771b02792d222cbcd9617fe71482a64f52647 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Fri, 11 Dec 2015 11:30:12 +0900 Subject: PCI: Limit config space size for Netronome NFP4000 Like the NFP6000, the NFP4000 as an erratum where reading/writing to PCI config space addresses above 0x600 can cause the NFP to generate PCIe completion timeouts. Limit the NFP4000's PF's config space size to 0x600 bytes as is already done for the NFP6000. The NFP4000's VF is 0x6004 (PCI_DEVICE_ID_NETRONOME_NFP6000_VF), the same device ID as the NFP6000's VF. Thus, its config space is already limited by the existing use of quirk_nfp6000(). Signed-off-by: Simon Horman Signed-off-by: Bjorn Helgaas --- drivers/pci/quirks.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/pci') diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 83e93d7ca4b9..8b13b41257b8 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -295,6 +295,7 @@ static void quirk_nfp6000(struct pci_dev *dev) { dev->cfg_size = 0x600; } +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP4000, quirk_nfp6000); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000, quirk_nfp6000); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETRONOME, PCI_DEVICE_ID_NETRONOME_NFP6000_VF, quirk_nfp6000); -- cgit v1.2.3 From 8b9b963e55a8a8eadf604c0d60b97249c468e706 Mon Sep 17 00:00:00 2001 From: Tim Sander Date: Tue, 19 Jan 2016 14:32:29 -0600 Subject: PCI: Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183 Add function 1 DMA alias quirk for Lite-On/Plextor M6e/Marvell 88SS9183. Signed-off-by: Tim Sander Signed-off-by: Bjorn Helgaas Acked-by: Alex Williamson --- drivers/pci/quirks.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/pci') diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7e327309cf69..9f61be560ed8 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3620,6 +3620,10 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB388_ESD, quirk_dma_func1_alias); +/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c117 */ +DECLARE_PCI_FIXUP_HEADER(0x1c28, /* Lite-On */ + 0x0122, /* Plextor M6E (Marvell 88SS9183)*/ + quirk_dma_func1_alias); /* * Some devices DMA with the wrong devfn, not just the wrong function. -- cgit v1.2.3