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path: root/drivers/net/ethernet/ti/netcp_ethss.c
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Diffstat (limited to 'drivers/net/ethernet/ti/netcp_ethss.c')
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c47
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++)