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From 85e4551e033df7cb043e93042661fc1e58799efa Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Sun, 8 Jul 2012 15:36:23 +0200
Subject: [PATCH 52/84] BCM63XX: use port id for deciding external phy
Ports 0-3 always use the internal phy, while 4+ always need an external
phy to work.
---
.../include/asm/mach-bcm63xx/bcm63xx_dev_enet.h | 3 ++-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 15 ++++++++-------
drivers/net/ethernet/broadcom/bcm63xx_enet.h | 5 +++++
3 files changed, 15 insertions(+), 8 deletions(-)
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
@@ -45,9 +45,10 @@ struct bcm63xx_enet_platform_data {
#define ENETSW_MAX_PORT 6
#define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */
+#define ENETSW_RGMII_PORT0 4
+
struct bcm63xx_enetsw_port {
int used;
- int external_phy;
int phy_id;
int bypass_link;
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2046,6 +2046,7 @@ static void swphy_poll_timer(unsigned lo
for (i = 0; i < priv->num_ports; i++) {
struct bcm63xx_enetsw_port *port;
int val, j, up, advertise, lpa, lpa2, speed, duplex, media;
+ int external_phy = bcm_enet_port_is_rgmii(i);
u8 override;
port = &priv->used_ports[i];
@@ -2057,7 +2058,7 @@ static void swphy_poll_timer(unsigned lo
/* dummy read to clear */
for (j = 0; j < 2; j++)
- val = bcmenet_sw_mdio_read(priv, port->external_phy,
+ val = bcmenet_sw_mdio_read(priv, external_phy,
port->phy_id, MII_BMSR);
if (val == 0xffff)
@@ -2081,14 +2082,14 @@ static void swphy_poll_timer(unsigned lo
continue;
}
- advertise = bcmenet_sw_mdio_read(priv, port->external_phy,
+ advertise = bcmenet_sw_mdio_read(priv, external_phy,
port->phy_id, MII_ADVERTISE);
- lpa = bcmenet_sw_mdio_read(priv, port->external_phy,
- port->phy_id, MII_LPA);
+ lpa = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
+ MII_LPA);
- lpa2 = bcmenet_sw_mdio_read(priv, port->external_phy,
- port->phy_id, MII_STAT1000);
+ lpa2 = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
+ MII_STAT1000);
/* figure out media and duplex from advertise and LPA values */
media = mii_nway_result(lpa & advertise);
@@ -2457,7 +2458,7 @@ static int bcm_enetsw_phy_is_external(st
if (!priv->used_ports[i].used)
continue;
if (priv->used_ports[i].phy_id == phy_id)
- return priv->used_ports[i].external_phy;
+ return bcm_enet_port_is_rgmii(i);
}
printk_once(KERN_WARNING "bcm63xx_enet: could not find a used port "
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -337,4 +337,9 @@ struct bcm_enet_priv {
spinlock_t enetsw_mdio_lock;
};
+static inline int bcm_enet_port_is_rgmii(int portid)
+{
+ return portid >= ENETSW_RGMII_PORT0;
+}
+
#endif /* ! BCM63XX_ENET_H_ */
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