diff options
Diffstat (limited to 'drivers/net/ethernet/ti/netcp_ethss.c')
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_ethss.c | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 6f16d6aaf7b7..6bff8d82ceab 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -77,6 +77,7 @@ #define GBENU_ALE_OFFSET 0x1e000 #define GBENU_HOST_PORT_NUM 0 #define GBENU_NUM_ALE_ENTRIES 1024 +#define GBENU_SGMII_MODULE_SIZE 0x100 /* 10G Ethernet SS defines */ #define XGBE_MODULE_NAME "netcp-xgbe" @@ -149,8 +150,8 @@ #define XGBE_STATS2_MODULE 2 /* s: 0-based slave_port */ -#define SGMII_BASE(s) \ - (((s) < 2) ? gbe_dev->sgmii_port_regs : gbe_dev->sgmii_port34_regs) +#define SGMII_BASE(d, s) \ + (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs) #define GBE_TX_QUEUE 648 #define GBE_TXHOOK_ORDER 0 @@ -1997,13 +1998,8 @@ static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev, return; if (!SLAVE_LINK_IS_XGMII(slave)) { - if (gbe_dev->ss_version == GBE_SS_VERSION_14) - sgmii_link_state = - netcp_sgmii_get_port_link(SGMII_BASE(sp), sp); - else - sgmii_link_state = - netcp_sgmii_get_port_link( - gbe_dev->sgmii_port_regs, sp); + sgmii_link_state = + netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp); } phy_link_state = gbe_phy_link_status(slave); @@ -2100,17 +2096,11 @@ static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave, static void gbe_sgmii_rtreset(struct gbe_priv *priv, struct gbe_slave *slave, bool set) { - void __iomem *sgmii_port_regs; - if (SLAVE_LINK_IS_XGMII(slave)) return; - if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2)) - sgmii_port_regs = priv->sgmii_port34_regs; - else - sgmii_port_regs = priv->sgmii_port_regs; - - netcp_sgmii_rtreset(sgmii_port_regs, slave->slave_num, set); + netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num), + slave->slave_num, set); } static void gbe_slave_stop(struct gbe_intf *intf) @@ -2136,17 +2126,12 @@ static void gbe_slave_stop(struct gbe_intf *intf) static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave) { - void __iomem *sgmii_port_regs; - - sgmii_port_regs = priv->sgmii_port_regs; - if ((priv->ss_version == GBE_SS_VERSION_14) && (slave->slave_num >= 2)) - sgmii_port_regs = priv->sgmii_port34_regs; + if (SLAVE_LINK_IS_XGMII(slave)) + return; - if (!SLAVE_LINK_IS_XGMII(slave)) { - netcp_sgmii_reset(sgmii_port_regs, slave->slave_num); - netcp_sgmii_config(sgmii_port_regs, slave->slave_num, - slave->link_interface); - } + netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num); + netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num, + slave->link_interface); } static int gbe_slave_open(struct gbe_intf *gbe_intf) @@ -2997,6 +2982,14 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, gbe_dev->switch_regs = regs; gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET; + + /* Although sgmii modules are mem mapped to one contiguous + * region on GBENU devices, setting sgmii_port34_regs allows + * consistent code when accessing sgmii api + */ + gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs + + (2 * GBENU_SGMII_MODULE_SIZE); + gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET; for (i = 0; i < (gbe_dev->max_num_ports); i++) |