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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 76f4df75b08a..94daca15a096 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -12,6 +12,7 @@
* file, where their drivers can use them.
*/
+#include <linux/aer.h>
#include <linux/align.h>
#include <linux/bitfield.h>
#include <linux/types.h>
@@ -620,7 +621,7 @@ static void quirk_io(struct pci_dev *dev, int pos, unsigned int size,
{
u32 region;
struct pci_bus_region bus_region;
- struct resource *res = dev->resource + pos;
+ struct resource *res = pci_resource_n(dev, pos);
const char *res_name = pci_resource_name(dev, pos);
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + (pos << 2), &region);
@@ -670,7 +671,7 @@ static void quirk_io_region(struct pci_dev *dev, int port,
{
u16 region;
struct pci_bus_region bus_region;
- struct resource *res = dev->resource + nr;
+ struct resource *res = pci_resource_n(dev, nr);
pci_read_config_word(dev, port, &region);
region &= ~(size - 1);
@@ -1989,12 +1990,12 @@ static void quirk_huawei_pcie_sva(struct pci_dev *pdev)
device_create_managed_software_node(&pdev->dev, properties, NULL))
pci_warn(pdev, "could not add stall property");
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa251, quirk_huawei_pcie_sva);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa255, quirk_huawei_pcie_sva);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa256, quirk_huawei_pcie_sva);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa258, quirk_huawei_pcie_sva);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0xa259, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa250, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa251, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa255, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa256, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa258, quirk_huawei_pcie_sva);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HUAWEI, 0xa259, quirk_huawei_pcie_sva);
/*
* It's possible for the MSI to get corrupted if SHPC and ACPI are used
@@ -5521,7 +5522,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x443, quirk_intel_qat_vf_cap);
* AMD Matisse USB 3.0 Host Controller 0x149c
* Intel 82579LM Gigabit Ethernet Controller 0x1502
* Intel 82579V Gigabit Ethernet Controller 0x1503
- *
+ * Mediatek MT7922 802.11ax PCI Express Wireless Network Adapter
*/
static void quirk_no_flr(struct pci_dev *dev)
{
@@ -5533,6 +5534,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x149c, quirk_no_flr);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AMD, 0x7901, quirk_no_flr);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1502, quirk_no_flr);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x1503, quirk_no_flr);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MEDIATEK, 0x0616, quirk_no_flr);
/* FLR may cause the SolidRun SNET DPU (rev 0x1) to hang */
static void quirk_no_flr_snet(struct pci_dev *dev)
@@ -5984,6 +5986,17 @@ SWITCHTEC_QUIRK(0x5552); /* PAXA 52XG5 */
SWITCHTEC_QUIRK(0x5536); /* PAXA 36XG5 */
SWITCHTEC_QUIRK(0x5528); /* PAXA 28XG5 */
+#define SWITCHTEC_PCI100X_QUIRK(vid) \
+ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_EFAR, vid, \
+ PCI_CLASS_BRIDGE_OTHER, 8, quirk_switchtec_ntb_dma_alias)
+SWITCHTEC_PCI100X_QUIRK(0x1001); /* PCI1001XG4 */
+SWITCHTEC_PCI100X_QUIRK(0x1002); /* PCI1002XG4 */
+SWITCHTEC_PCI100X_QUIRK(0x1003); /* PCI1003XG4 */
+SWITCHTEC_PCI100X_QUIRK(0x1004); /* PCI1004XG4 */
+SWITCHTEC_PCI100X_QUIRK(0x1005); /* PCI1005XG4 */
+SWITCHTEC_PCI100X_QUIRK(0x1006); /* PCI1006XG4 */
+
+
/*
* The PLX NTB uses devfn proxy IDs to move TLPs between NT endpoints.
* These IDs are used to forward responses to the originator on the other
@@ -6233,8 +6246,9 @@ static void dpc_log_size(struct pci_dev *dev)
return;
if (FIELD_GET(PCI_EXP_DPC_RP_PIO_LOG_SIZE, val) == 0) {
- pci_info(dev, "Overriding RP PIO Log Size to 4\n");
- dev->dpc_rp_log_size = 4;
+ pci_info(dev, "Overriding RP PIO Log Size to %d\n",
+ PCIE_STD_NUM_TLP_HEADERLOG);
+ dev->dpc_rp_log_size = PCIE_STD_NUM_TLP_HEADERLOG;
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x461f, dpc_log_size);
@@ -6253,6 +6267,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2b, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2d, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a2f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9a31, dpc_log_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0xa72f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0xa73f, dpc_log_size);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0xa76e, dpc_log_size);
#endif