summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
diff options
context:
space:
mode:
authorJose Abreu <Jose.Abreu@synopsys.com>2019-09-10 16:41:27 +0200
committerDavid S. Miller <davem@davemloft.net>2019-09-11 09:21:34 +0100
commitc9b10043d0b8c57a75b61649e62f644962516efb (patch)
tree7d0066fd8f516bf140e562c84076412ce08db72f /drivers/net/ethernet/stmicro/stmmac/dwmac4.h
parente94e3f3b51cebd08eb3157a7f1fa9bae96703f18 (diff)
net: stmmac: ARP Offload for GMAC4+ Cores
Implement the ARP Offload feature in GMAC4 and GMAC5 cores. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index e88dac1dd765..89a3420eba42 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -40,6 +40,7 @@
#define GMAC_HW_FEATURE3 0x00000128
#define GMAC_MDIO_ADDR 0x00000200
#define GMAC_MDIO_DATA 0x00000204
+#define GMAC_ARP_ADDR 0x00000210
#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
@@ -165,6 +166,7 @@ enum power_event {
#define GMAC_DEBUG_RPESTS BIT(0)
/* MAC config */
+#define GMAC_CONFIG_ARPEN BIT(31)
#define GMAC_CONFIG_SARC GENMASK(30, 28)
#define GMAC_CONFIG_SARC_SHIFT 28
#define GMAC_CONFIG_IPC BIT(27)
@@ -188,6 +190,7 @@ enum power_event {
#define GMAC_HW_FEAT_TXCOSEL BIT(14)
#define GMAC_HW_FEAT_EEESEL BIT(13)
#define GMAC_HW_FEAT_TSSEL BIT(12)
+#define GMAC_HW_FEAT_ARPOFFSEL BIT(9)
#define GMAC_HW_FEAT_MMCSEL BIT(8)
#define GMAC_HW_FEAT_MGKSEL BIT(7)
#define GMAC_HW_FEAT_RWKSEL BIT(6)