diff options
| author | Iyappan Subramanian <isubramanian@apm.com> | 2016-08-12 22:05:43 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-13 11:48:53 -0700 |
| commit | 3eb7cb9dc94609c14c51029964ac4bfd59cc4d25 (patch) | |
| tree | f89474ed4e2824fedf4b20c9de02bb716fafa0b2 /drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h | |
| parent | 4f1c8d811251876ee0a1e82c7379305faf589974 (diff) | |
drivers: net: xgene: XFI PCS reset when link is down
This patch fixes the link recovery issue, by doing PCS reset
when the link is down.
Signed-off-by: Fushen Chen <fchen@apm.com>
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h index f1ea485f916b..360ccbd95566 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h @@ -24,6 +24,7 @@ #define X2_BLOCK_ETH_MAC_CSR_OFFSET 0x3000 #define BLOCK_AXG_MAC_OFFSET 0x0800 #define BLOCK_AXG_MAC_CSR_OFFSET 0x2000 +#define BLOCK_PCS_OFFSET 0x3800 #define XGENET_CONFIG_REG_ADDR 0x20 #define XGENET_SRST_ADDR 0x00 @@ -72,6 +73,9 @@ #define XG_MCX_ICM_CONFIG0_REG_0_ADDR 0x00e0 #define XG_MCX_ICM_CONFIG2_REG_0_ADDR 0x00e8 +#define PCS_CONTROL_1 0x0000 +#define PCS_CTRL_PCS_RST BIT(15) + extern const struct xgene_mac_ops xgene_xgmac_ops; extern const struct xgene_port_ops xgene_xgport_ops; |