[PATCH 0/2] PCI: switchtec: Add support for PCIe Gen5 devices

[PATCH 0/2] PCI: switchtec: Add support for PCIe Gen5 devices

[kelvin.cao]

From: Kelvin Cao <kelvin.cao@microchip.com>

Hi,

This patchset adds support for Switchtec PCIe Gen5 devices by adding
device IDs to the driver and PCI quirks. There's also minor code change
to accommodate those devices.

The patchset is based off of v6.4-rc7.

Thanks,
Kelvin

Kelvin Cao (2):
  PCI: switchtec: Use normal comment style
  PCI: switchtec: Add support for PCIe Gen5 devices

 drivers/pci/quirks.c           |  36 ++++++++
 drivers/pci/switch/switchtec.c | 158 ++++++++++++++++++++-------------
 include/linux/switchtec.h      |   1 +
 3 files changed, 134 insertions(+), 61 deletions(-)

-- 
2.25.1

[PATCH 1/2] PCI: switchtec: Use normal comment style

[kelvin.cao]

From: Kelvin Cao <kelvin.cao@microchip.com>

Use normal comment style '/* */' for device ID description.

Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
---
 drivers/pci/switch/switchtec.c | 114 ++++++++++++++++-----------------
 1 file changed, 57 insertions(+), 57 deletions(-)

diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index d837da055921..941e8e9cff96 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1727,63 +1727,63 @@ static void switchtec_pci_remove(struct pci_dev *pdev)
 	}
 
 static const struct pci_device_id switchtec_pci_tbl[] = {
-	SWITCHTEC_PCI_DEVICE(0x8531, SWITCHTEC_GEN3),  //PFX 24xG3
-	SWITCHTEC_PCI_DEVICE(0x8532, SWITCHTEC_GEN3),  //PFX 32xG3
-	SWITCHTEC_PCI_DEVICE(0x8533, SWITCHTEC_GEN3),  //PFX 48xG3
-	SWITCHTEC_PCI_DEVICE(0x8534, SWITCHTEC_GEN3),  //PFX 64xG3
-	SWITCHTEC_PCI_DEVICE(0x8535, SWITCHTEC_GEN3),  //PFX 80xG3
-	SWITCHTEC_PCI_DEVICE(0x8536, SWITCHTEC_GEN3),  //PFX 96xG3
-	SWITCHTEC_PCI_DEVICE(0x8541, SWITCHTEC_GEN3),  //PSX 24xG3
-	SWITCHTEC_PCI_DEVICE(0x8542, SWITCHTEC_GEN3),  //PSX 32xG3
-	SWITCHTEC_PCI_DEVICE(0x8543, SWITCHTEC_GEN3),  //PSX 48xG3
-	SWITCHTEC_PCI_DEVICE(0x8544, SWITCHTEC_GEN3),  //PSX 64xG3
-	SWITCHTEC_PCI_DEVICE(0x8545, SWITCHTEC_GEN3),  //PSX 80xG3
-	SWITCHTEC_PCI_DEVICE(0x8546, SWITCHTEC_GEN3),  //PSX 96xG3
-	SWITCHTEC_PCI_DEVICE(0x8551, SWITCHTEC_GEN3),  //PAX 24XG3
-	SWITCHTEC_PCI_DEVICE(0x8552, SWITCHTEC_GEN3),  //PAX 32XG3
-	SWITCHTEC_PCI_DEVICE(0x8553, SWITCHTEC_GEN3),  //PAX 48XG3
-	SWITCHTEC_PCI_DEVICE(0x8554, SWITCHTEC_GEN3),  //PAX 64XG3
-	SWITCHTEC_PCI_DEVICE(0x8555, SWITCHTEC_GEN3),  //PAX 80XG3
-	SWITCHTEC_PCI_DEVICE(0x8556, SWITCHTEC_GEN3),  //PAX 96XG3
-	SWITCHTEC_PCI_DEVICE(0x8561, SWITCHTEC_GEN3),  //PFXL 24XG3
-	SWITCHTEC_PCI_DEVICE(0x8562, SWITCHTEC_GEN3),  //PFXL 32XG3
-	SWITCHTEC_PCI_DEVICE(0x8563, SWITCHTEC_GEN3),  //PFXL 48XG3
-	SWITCHTEC_PCI_DEVICE(0x8564, SWITCHTEC_GEN3),  //PFXL 64XG3
-	SWITCHTEC_PCI_DEVICE(0x8565, SWITCHTEC_GEN3),  //PFXL 80XG3
-	SWITCHTEC_PCI_DEVICE(0x8566, SWITCHTEC_GEN3),  //PFXL 96XG3
-	SWITCHTEC_PCI_DEVICE(0x8571, SWITCHTEC_GEN3),  //PFXI 24XG3
-	SWITCHTEC_PCI_DEVICE(0x8572, SWITCHTEC_GEN3),  //PFXI 32XG3
-	SWITCHTEC_PCI_DEVICE(0x8573, SWITCHTEC_GEN3),  //PFXI 48XG3
-	SWITCHTEC_PCI_DEVICE(0x8574, SWITCHTEC_GEN3),  //PFXI 64XG3
-	SWITCHTEC_PCI_DEVICE(0x8575, SWITCHTEC_GEN3),  //PFXI 80XG3
-	SWITCHTEC_PCI_DEVICE(0x8576, SWITCHTEC_GEN3),  //PFXI 96XG3
-	SWITCHTEC_PCI_DEVICE(0x4000, SWITCHTEC_GEN4),  //PFX 100XG4
-	SWITCHTEC_PCI_DEVICE(0x4084, SWITCHTEC_GEN4),  //PFX 84XG4
-	SWITCHTEC_PCI_DEVICE(0x4068, SWITCHTEC_GEN4),  //PFX 68XG4
-	SWITCHTEC_PCI_DEVICE(0x4052, SWITCHTEC_GEN4),  //PFX 52XG4
-	SWITCHTEC_PCI_DEVICE(0x4036, SWITCHTEC_GEN4),  //PFX 36XG4
-	SWITCHTEC_PCI_DEVICE(0x4028, SWITCHTEC_GEN4),  //PFX 28XG4
-	SWITCHTEC_PCI_DEVICE(0x4100, SWITCHTEC_GEN4),  //PSX 100XG4
-	SWITCHTEC_PCI_DEVICE(0x4184, SWITCHTEC_GEN4),  //PSX 84XG4
-	SWITCHTEC_PCI_DEVICE(0x4168, SWITCHTEC_GEN4),  //PSX 68XG4
-	SWITCHTEC_PCI_DEVICE(0x4152, SWITCHTEC_GEN4),  //PSX 52XG4
-	SWITCHTEC_PCI_DEVICE(0x4136, SWITCHTEC_GEN4),  //PSX 36XG4
-	SWITCHTEC_PCI_DEVICE(0x4128, SWITCHTEC_GEN4),  //PSX 28XG4
-	SWITCHTEC_PCI_DEVICE(0x4200, SWITCHTEC_GEN4),  //PAX 100XG4
-	SWITCHTEC_PCI_DEVICE(0x4284, SWITCHTEC_GEN4),  //PAX 84XG4
-	SWITCHTEC_PCI_DEVICE(0x4268, SWITCHTEC_GEN4),  //PAX 68XG4
-	SWITCHTEC_PCI_DEVICE(0x4252, SWITCHTEC_GEN4),  //PAX 52XG4
-	SWITCHTEC_PCI_DEVICE(0x4236, SWITCHTEC_GEN4),  //PAX 36XG4
-	SWITCHTEC_PCI_DEVICE(0x4228, SWITCHTEC_GEN4),  //PAX 28XG4
-	SWITCHTEC_PCI_DEVICE(0x4352, SWITCHTEC_GEN4),  //PFXA 52XG4
-	SWITCHTEC_PCI_DEVICE(0x4336, SWITCHTEC_GEN4),  //PFXA 36XG4
-	SWITCHTEC_PCI_DEVICE(0x4328, SWITCHTEC_GEN4),  //PFXA 28XG4
-	SWITCHTEC_PCI_DEVICE(0x4452, SWITCHTEC_GEN4),  //PSXA 52XG4
-	SWITCHTEC_PCI_DEVICE(0x4436, SWITCHTEC_GEN4),  //PSXA 36XG4
-	SWITCHTEC_PCI_DEVICE(0x4428, SWITCHTEC_GEN4),  //PSXA 28XG4
-	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(0x8531, SWITCHTEC_GEN3),  /* PFX 24xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8532, SWITCHTEC_GEN3),  /* PFX 32xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8533, SWITCHTEC_GEN3),  /* PFX 48xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8534, SWITCHTEC_GEN3),  /* PFX 64xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8535, SWITCHTEC_GEN3),  /* PFX 80xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8536, SWITCHTEC_GEN3),  /* PFX 96xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8541, SWITCHTEC_GEN3),  /* PSX 24xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8542, SWITCHTEC_GEN3),  /* PSX 32xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8543, SWITCHTEC_GEN3),  /* PSX 48xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8544, SWITCHTEC_GEN3),  /* PSX 64xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8545, SWITCHTEC_GEN3),  /* PSX 80xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8546, SWITCHTEC_GEN3),  /* PSX 96xG3 */
+	SWITCHTEC_PCI_DEVICE(0x8551, SWITCHTEC_GEN3),  /* PAX 24XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8552, SWITCHTEC_GEN3),  /* PAX 32XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8553, SWITCHTEC_GEN3),  /* PAX 48XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8554, SWITCHTEC_GEN3),  /* PAX 64XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8555, SWITCHTEC_GEN3),  /* PAX 80XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8556, SWITCHTEC_GEN3),  /* PAX 96XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8561, SWITCHTEC_GEN3),  /* PFXL 24XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8562, SWITCHTEC_GEN3),  /* PFXL 32XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8563, SWITCHTEC_GEN3),  /* PFXL 48XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8564, SWITCHTEC_GEN3),  /* PFXL 64XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8565, SWITCHTEC_GEN3),  /* PFXL 80XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8566, SWITCHTEC_GEN3),  /* PFXL 96XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8571, SWITCHTEC_GEN3),  /* PFXI 24XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8572, SWITCHTEC_GEN3),  /* PFXI 32XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8573, SWITCHTEC_GEN3),  /* PFXI 48XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8574, SWITCHTEC_GEN3),  /* PFXI 64XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8575, SWITCHTEC_GEN3),  /* PFXI 80XG3 */
+	SWITCHTEC_PCI_DEVICE(0x8576, SWITCHTEC_GEN3),  /* PFXI 96XG3 */
+	SWITCHTEC_PCI_DEVICE(0x4000, SWITCHTEC_GEN4),  /* PFX 100XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4084, SWITCHTEC_GEN4),  /* PFX 84XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4068, SWITCHTEC_GEN4),  /* PFX 68XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4052, SWITCHTEC_GEN4),  /* PFX 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4036, SWITCHTEC_GEN4),  /* PFX 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4028, SWITCHTEC_GEN4),  /* PFX 28XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4100, SWITCHTEC_GEN4),  /* PSX 100XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4184, SWITCHTEC_GEN4),  /* PSX 84XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4168, SWITCHTEC_GEN4),  /* PSX 68XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4152, SWITCHTEC_GEN4),  /* PSX 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4136, SWITCHTEC_GEN4),  /* PSX 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4128, SWITCHTEC_GEN4),  /* PSX 28XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4200, SWITCHTEC_GEN4),  /* PAX 100XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4284, SWITCHTEC_GEN4),  /* PAX 84XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4268, SWITCHTEC_GEN4),  /* PAX 68XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4252, SWITCHTEC_GEN4),  /* PAX 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4236, SWITCHTEC_GEN4),  /* PAX 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4228, SWITCHTEC_GEN4),  /* PAX 28XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4352, SWITCHTEC_GEN4),  /* PFXA 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4336, SWITCHTEC_GEN4),  /* PFXA 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4328, SWITCHTEC_GEN4),  /* PFXA 28XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4452, SWITCHTEC_GEN4),  /* PSXA 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4436, SWITCHTEC_GEN4),  /* PSXA 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4428, SWITCHTEC_GEN4),  /* PSXA 28XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4552, SWITCHTEC_GEN4),  /* PAXA 52XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4536, SWITCHTEC_GEN4),  /* PAXA 36XG4 */
+	SWITCHTEC_PCI_DEVICE(0x4528, SWITCHTEC_GEN4),  /* PAXA 28XG4 */
 	{0}
 };
 MODULE_DEVICE_TABLE(pci, switchtec_pci_tbl);
-- 
2.25.1

[PATCH 2/2] PCI: switchtec: Add support for PCIe Gen5 devices

[kelvin.cao]

From: Kelvin Cao <kelvin.cao@microchip.com>

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.

Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
---
 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 c525867760bf..3ec5db5861c6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5770,6 +5770,42 @@ 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 941e8e9cff96..5b921387eca6 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;
@@ -1610,7 +1610,7 @@ 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;
@@ -1784,6 +1784,42 @@ 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 48fabe36509e..8d8fac1626bd 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 {
-- 
2.25.1

Re: [PATCH 0/2] PCI: switchtec: Add support for PCIe Gen5 devices

[Logan Gunthorpe]

On 2023-06-23 18:00, kelvin.cao@microchip.com wrote:
> From: Kelvin Cao <kelvin.cao@microchip.com>
> 
> Hi,
> 
> This patchset adds support for Switchtec PCIe Gen5 devices by adding
> device IDs to the driver and PCI quirks. There's also minor code change
> to accommodate those devices.
> 
> The patchset is based off of v6.4-rc7.
> 
> Thanks,
> Kelvin
> 
> Kelvin Cao (2):
>   PCI: switchtec: Use normal comment style
>   PCI: switchtec: Add support for PCIe Gen5 devices

Both patches look good to me, thanks.

Reviewed-by: Logan Gunthorpe <logang@deltatee.com>

Logan

Re: [PATCH 0/2] PCI: switchtec: Add support for PCIe Gen5 devices

[Bjorn Helgaas]

On Fri, Jun 23, 2023 at 05:00:01PM -0700, kelvin.cao@microchip.com wrote:
> From: Kelvin Cao <kelvin.cao@microchip.com>
> 
> Hi,
> 
> This patchset adds support for Switchtec PCIe Gen5 devices by adding
> device IDs to the driver and PCI quirks. There's also minor code change
> to accommodate those devices.
> 
> The patchset is based off of v6.4-rc7.
> 
> Thanks,
> Kelvin
> 
> Kelvin Cao (2):
>   PCI: switchtec: Use normal comment style
>   PCI: switchtec: Add support for PCIe Gen5 devices
> 
>  drivers/pci/quirks.c           |  36 ++++++++
>  drivers/pci/switch/switchtec.c | 158 ++++++++++++++++++++-------------
>  include/linux/switchtec.h      |   1 +
>  3 files changed, 134 insertions(+), 61 deletions(-)

Applied with Logan's Reviewed-by for v6.6, thanks!

Bjorn