[PATCH net-next 1/5] net: lan743x: Add PCI1A011/PCI1A041 chip driver
From: Raju Lakkaraju <hidden>
Date: 2022-01-27 17:31:06
Subsystem:
microchip lan743x ethernet driver, networking drivers, the rest · Maintainers:
Bryan Whitehead, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
PCI1A011/PCI1A041 chip is enhancement of Ethernet LAN743x chip family. Signed-off-by: Raju Lakkaraju <redacted> --- drivers/net/ethernet/microchip/lan743x_main.c | 6 ++++++ drivers/net/ethernet/microchip/lan743x_main.h | 10 ++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 8c6390d95158..49eeff8757e5 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c@@ -2758,6 +2758,10 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter) if ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_LAN7430_) /* LAN7430 uses internal phy at address 1 */ adapter->mdiobus->phy_mask = ~(u32)BIT(1); + else if (((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_PCIA011_) || + ((adapter->csr.id_rev & ID_REV_ID_MASK_) == ID_REV_ID_PCIA041_)) + /* PCIA011/PCIA041 uses internal phy at address 1 */ + adapter->mdiobus->phy_mask = ~(u32)BIT(1); /* register mdiobus */ ret = mdiobus_register(adapter->mdiobus);
@@ -3056,6 +3060,8 @@ static const struct dev_pm_ops lan743x_pm_ops = { static const struct pci_device_id lan743x_pcidev_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) }, { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) }, + { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_PCIA011) }, + { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_PCIA041) }, { 0, } };
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index aaf7aaeaba0c..a9d722f719f9 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h@@ -16,8 +16,12 @@ #define ID_REV_ID_MASK_ (0xFFFF0000) #define ID_REV_ID_LAN7430_ (0x74300000) #define ID_REV_ID_LAN7431_ (0x74310000) -#define ID_REV_IS_VALID_CHIP_ID_(id_rev) \ - (((id_rev) & 0xFFF00000) == 0x74300000) +#define ID_REV_ID_PCIA011_ (0xA0110000) // PCI11010 +#define ID_REV_ID_PCIA041_ (0xA0410000) // PCI11414 +#define ID_REV_IS_VALID_CHIP_ID_(id_rev) \ + ((((id_rev) & 0xFFF00000) == 0x74300000) || \ + (((id_rev) & 0xFFF00000) == 0xA0100000) || \ + (((id_rev) & 0xFFF00000) == 0xA0400000)) #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF) #define ID_REV_CHIP_REV_A0_ (0x00000000) #define ID_REV_CHIP_REV_B0_ (0x00000010)
@@ -559,6 +563,8 @@ struct lan743x_adapter; #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430) #define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431) +#define PCI_DEVICE_ID_SMSC_PCIA011 (0xA011) +#define PCI_DEVICE_ID_SMSC_PCIA041 (0xA041) #define PCI_CONFIG_LENGTH (0x1000)
--
2.25.1