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author | Thomas Gleixner <tglx@linutronix.de> | 2021-03-14 16:34:35 +0100 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2021-03-14 16:34:35 +0100 |
commit | b470ebc9e0e57f53d1db9c49b8a3de4086babd05 (patch) | |
tree | 95c61291ad5f216967a9be36f19774026ffc88cb /drivers/net/ethernet/intel/igc/igc_phy.c | |
parent | 4c7bcb51ae25f79e3733982e5d0cd8ce8640ddfc (diff) | |
parent | 5fbecd2389f48e1415799c63130d0cdce1cf3f60 (diff) | |
download | linux-b470ebc9e0e57f53d1db9c49b8a3de4086babd05.tar.bz2 |
Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
- More compatible strings for the Ingenic irqchip (introducing the
JZ4760B SoC)
- Select GENERIC_IRQ_MULTI_HANDLER on the ARM ep93xx platform
- Drop all GENERIC_IRQ_MULTI_HANDLER selections from the irqchip
Kconfig, now relying on the architecture to get it right
- Drop the debugfs_file field from struct irq_domain, now that
debugfs can track things on its own
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_phy.c')
-rw-r--r-- | drivers/net/ethernet/intel/igc/igc_phy.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c index 8e1799508edc..83aeb5e7076f 100644 --- a/drivers/net/ethernet/intel/igc/igc_phy.c +++ b/drivers/net/ethernet/intel/igc/igc_phy.c @@ -791,3 +791,21 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data) return ret_val; } + +/** + * igc_read_phy_fw_version - Read gPHY firmware version + * @hw: pointer to the HW structure + */ +u16 igc_read_phy_fw_version(struct igc_hw *hw) +{ + struct igc_phy_info *phy = &hw->phy; + u16 gphy_version = 0; + u16 ret_val; + + /* NVM image version is reported as firmware version for i225 device */ + ret_val = phy->ops.read_reg(hw, IGC_GPHY_VERSION, &gphy_version); + if (ret_val) + hw_dbg("igc_phy: read wrong gphy version\n"); + + return gphy_version; +} |