6.1-stable review patch. If anyone has any objections, please let me know.
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From: Kelvin Cao kelvin.cao@microchip.com
[ Upstream commit 0fb53e64705ae0fabd9593102e0f0e6812968802 ]
Advertise support of Gen5 devices in the driver's device ID table and add the same IDs for the switchtec quirks. Also update driver code to accommodate them.
Link: https://lore.kernel.org/r/20230624000003.2315364-3-kelvin.cao@microchip.com Signed-off-by: Kelvin Cao kelvin.cao@microchip.com Signed-off-by: Bjorn Helgaas bhelgaas@google.com Reviewed-by: Logan Gunthorpe logang@deltatee.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/pci/quirks.c | 36 ++++++++++++++++++++++++++++ drivers/pci/switch/switchtec.c | 44 ++++++++++++++++++++++++++++++---- include/linux/switchtec.h | 1 + 3 files changed, 77 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 5aca621dd1c22..7e5b3186db78b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -5820,6 +5820,42 @@ SWITCHTEC_QUIRK(0x4428); /* PSXA 28XG4 */ SWITCHTEC_QUIRK(0x4552); /* PAXA 52XG4 */ SWITCHTEC_QUIRK(0x4536); /* PAXA 36XG4 */ SWITCHTEC_QUIRK(0x4528); /* PAXA 28XG4 */ +SWITCHTEC_QUIRK(0x5000); /* PFX 100XG5 */ +SWITCHTEC_QUIRK(0x5084); /* PFX 84XG5 */ +SWITCHTEC_QUIRK(0x5068); /* PFX 68XG5 */ +SWITCHTEC_QUIRK(0x5052); /* PFX 52XG5 */ +SWITCHTEC_QUIRK(0x5036); /* PFX 36XG5 */ +SWITCHTEC_QUIRK(0x5028); /* PFX 28XG5 */ +SWITCHTEC_QUIRK(0x5100); /* PSX 100XG5 */ +SWITCHTEC_QUIRK(0x5184); /* PSX 84XG5 */ +SWITCHTEC_QUIRK(0x5168); /* PSX 68XG5 */ +SWITCHTEC_QUIRK(0x5152); /* PSX 52XG5 */ +SWITCHTEC_QUIRK(0x5136); /* PSX 36XG5 */ +SWITCHTEC_QUIRK(0x5128); /* PSX 28XG5 */ +SWITCHTEC_QUIRK(0x5200); /* PAX 100XG5 */ +SWITCHTEC_QUIRK(0x5284); /* PAX 84XG5 */ +SWITCHTEC_QUIRK(0x5268); /* PAX 68XG5 */ +SWITCHTEC_QUIRK(0x5252); /* PAX 52XG5 */ +SWITCHTEC_QUIRK(0x5236); /* PAX 36XG5 */ +SWITCHTEC_QUIRK(0x5228); /* PAX 28XG5 */ +SWITCHTEC_QUIRK(0x5300); /* PFXA 100XG5 */ +SWITCHTEC_QUIRK(0x5384); /* PFXA 84XG5 */ +SWITCHTEC_QUIRK(0x5368); /* PFXA 68XG5 */ +SWITCHTEC_QUIRK(0x5352); /* PFXA 52XG5 */ +SWITCHTEC_QUIRK(0x5336); /* PFXA 36XG5 */ +SWITCHTEC_QUIRK(0x5328); /* PFXA 28XG5 */ +SWITCHTEC_QUIRK(0x5400); /* PSXA 100XG5 */ +SWITCHTEC_QUIRK(0x5484); /* PSXA 84XG5 */ +SWITCHTEC_QUIRK(0x5468); /* PSXA 68XG5 */ +SWITCHTEC_QUIRK(0x5452); /* PSXA 52XG5 */ +SWITCHTEC_QUIRK(0x5436); /* PSXA 36XG5 */ +SWITCHTEC_QUIRK(0x5428); /* PSXA 28XG5 */ +SWITCHTEC_QUIRK(0x5500); /* PAXA 100XG5 */ +SWITCHTEC_QUIRK(0x5584); /* PAXA 84XG5 */ +SWITCHTEC_QUIRK(0x5568); /* PAXA 68XG5 */ +SWITCHTEC_QUIRK(0x5552); /* PAXA 52XG5 */ +SWITCHTEC_QUIRK(0x5536); /* PAXA 36XG5 */ +SWITCHTEC_QUIRK(0x5528); /* PAXA 28XG5 */
/* * The PLX NTB uses devfn proxy IDs to move TLPs between NT endpoints. diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index f0322e9dbee93..332af6938d7fd 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -372,7 +372,7 @@ static ssize_t field ## _show(struct device *dev, \ if (stdev->gen == SWITCHTEC_GEN3) \ return io_string_show(buf, &si->gen3.field, \ sizeof(si->gen3.field)); \ - else if (stdev->gen == SWITCHTEC_GEN4) \ + else if (stdev->gen >= SWITCHTEC_GEN4) \ return io_string_show(buf, &si->gen4.field, \ sizeof(si->gen4.field)); \ else \ @@ -663,7 +663,7 @@ static int ioctl_flash_info(struct switchtec_dev *stdev, if (stdev->gen == SWITCHTEC_GEN3) { info.flash_length = ioread32(&fi->gen3.flash_length); info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN3; - } else if (stdev->gen == SWITCHTEC_GEN4) { + } else if (stdev->gen >= SWITCHTEC_GEN4) { info.flash_length = ioread32(&fi->gen4.flash_length); info.num_partitions = SWITCHTEC_NUM_PARTITIONS_GEN4; } else { @@ -870,7 +870,7 @@ static int ioctl_flash_part_info(struct switchtec_dev *stdev, ret = flash_part_info_gen3(stdev, &info); if (ret) return ret; - } else if (stdev->gen == SWITCHTEC_GEN4) { + } else if (stdev->gen >= SWITCHTEC_GEN4) { ret = flash_part_info_gen4(stdev, &info); if (ret) return ret; @@ -1606,7 +1606,7 @@ static int switchtec_init_pci(struct switchtec_dev *stdev,
if (stdev->gen == SWITCHTEC_GEN3) part_id = &stdev->mmio_sys_info->gen3.partition_id; - else if (stdev->gen == SWITCHTEC_GEN4) + else if (stdev->gen >= SWITCHTEC_GEN4) part_id = &stdev->mmio_sys_info->gen4.partition_id; else return -EOPNOTSUPP; @@ -1797,6 +1797,42 @@ static const struct pci_device_id switchtec_pci_tbl[] = { SWITCHTEC_PCI_DEVICE(0x4552, SWITCHTEC_GEN4), /* PAXA 52XG4 */ SWITCHTEC_PCI_DEVICE(0x4536, SWITCHTEC_GEN4), /* PAXA 36XG4 */ SWITCHTEC_PCI_DEVICE(0x4528, SWITCHTEC_GEN4), /* PAXA 28XG4 */ + SWITCHTEC_PCI_DEVICE(0x5000, SWITCHTEC_GEN5), /* PFX 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5084, SWITCHTEC_GEN5), /* PFX 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5068, SWITCHTEC_GEN5), /* PFX 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5052, SWITCHTEC_GEN5), /* PFX 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5036, SWITCHTEC_GEN5), /* PFX 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5028, SWITCHTEC_GEN5), /* PFX 28XG5 */ + SWITCHTEC_PCI_DEVICE(0x5100, SWITCHTEC_GEN5), /* PSX 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5184, SWITCHTEC_GEN5), /* PSX 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5168, SWITCHTEC_GEN5), /* PSX 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5152, SWITCHTEC_GEN5), /* PSX 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5136, SWITCHTEC_GEN5), /* PSX 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5128, SWITCHTEC_GEN5), /* PSX 28XG5 */ + SWITCHTEC_PCI_DEVICE(0x5200, SWITCHTEC_GEN5), /* PAX 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5284, SWITCHTEC_GEN5), /* PAX 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5268, SWITCHTEC_GEN5), /* PAX 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5252, SWITCHTEC_GEN5), /* PAX 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5236, SWITCHTEC_GEN5), /* PAX 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5228, SWITCHTEC_GEN5), /* PAX 28XG5 */ + SWITCHTEC_PCI_DEVICE(0x5300, SWITCHTEC_GEN5), /* PFXA 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5384, SWITCHTEC_GEN5), /* PFXA 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5368, SWITCHTEC_GEN5), /* PFXA 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5352, SWITCHTEC_GEN5), /* PFXA 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5336, SWITCHTEC_GEN5), /* PFXA 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5328, SWITCHTEC_GEN5), /* PFXA 28XG5 */ + SWITCHTEC_PCI_DEVICE(0x5400, SWITCHTEC_GEN5), /* PSXA 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5484, SWITCHTEC_GEN5), /* PSXA 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5468, SWITCHTEC_GEN5), /* PSXA 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5452, SWITCHTEC_GEN5), /* PSXA 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5436, SWITCHTEC_GEN5), /* PSXA 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5428, SWITCHTEC_GEN5), /* PSXA 28XG5 */ + SWITCHTEC_PCI_DEVICE(0x5500, SWITCHTEC_GEN5), /* PAXA 100XG5 */ + SWITCHTEC_PCI_DEVICE(0x5584, SWITCHTEC_GEN5), /* PAXA 84XG5 */ + SWITCHTEC_PCI_DEVICE(0x5568, SWITCHTEC_GEN5), /* PAXA 68XG5 */ + SWITCHTEC_PCI_DEVICE(0x5552, SWITCHTEC_GEN5), /* PAXA 52XG5 */ + SWITCHTEC_PCI_DEVICE(0x5536, SWITCHTEC_GEN5), /* PAXA 36XG5 */ + SWITCHTEC_PCI_DEVICE(0x5528, SWITCHTEC_GEN5), /* PAXA 28XG5 */ {0} }; MODULE_DEVICE_TABLE(pci, switchtec_pci_tbl); diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h index 48fabe36509ee..8d8fac1626bd9 100644 --- a/include/linux/switchtec.h +++ b/include/linux/switchtec.h @@ -41,6 +41,7 @@ enum { enum switchtec_gen { SWITCHTEC_GEN3, SWITCHTEC_GEN4, + SWITCHTEC_GEN5, };
struct mrpc_regs {