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authorMarek Vasut <marex@denx.de>2025-01-16 05:03:18 +0100
committerFabio Estevam <festevam@gmail.com>2025-01-20 08:40:39 -0300
commit6ee57e5f0f7cd2f736f9f87e453695174d790cb1 (patch)
treec0f06d2b53da7e95705cba62593eebccbea68f9d
parent639cd409987acf173eaffebe7876968b42fd7c32 (diff)
net: fsl_enetc: Introduce enetc_is_ls1028a()
Introduce accurate test for LS1028A compatibility based both on IS_ENABLED(CONFIG_ARCH_LS1028A) and PCI vendor ID. This is done in preparation for adding ENETCv4 support, which has a different PCI vendor ID. Signed-off-by: Marek Vasut <marex@denx.de>
-rw-r--r--drivers/net/fsl_enetc.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/fsl_enetc.c b/drivers/net/fsl_enetc.c
index a6b0bafc8c6..d1414167723 100644
--- a/drivers/net/fsl_enetc.c
+++ b/drivers/net/fsl_enetc.c
@@ -23,6 +23,15 @@
static int enetc_remove(struct udevice *dev);
+static int enetc_is_ls1028a(struct udevice *dev)
+{
+ struct pci_child_plat *pplat = dev_get_parent_plat(dev);
+
+ /* Test whether this is LS1028A ENETC. This may be optimized out. */
+ return IS_ENABLED(CONFIG_ARCH_LS1028A) &&
+ pplat->vendor == PCI_VENDOR_ID_FREESCALE;
+}
+
/*
* sets the MAC address in IERB registers, this setting is persistent and
* carried over to Linux.
@@ -416,7 +425,7 @@ static int enetc_write_hwaddr(struct udevice *dev)
struct enetc_priv *priv = dev_get_priv(dev);
u8 *addr = plat->enetaddr;
- if (IS_ENABLED(CONFIG_ARCH_LS1028A))
+ if (enetc_is_ls1028a(dev))
return enetc_ls1028a_write_hwaddr(dev);
u16 lower = *(const u16 *)(addr + 4);