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88 lines
2.9 KiB
Diff
88 lines
2.9 KiB
Diff
From 85e4551e033df7cb043e93042661fc1e58799efa Mon Sep 17 00:00:00 2001
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From: Jonas Gorski <jonas.gorski@gmail.com>
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Date: Sun, 8 Jul 2012 15:36:23 +0200
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Subject: [PATCH 52/84] BCM63XX: use port id for deciding external phy
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Ports 0-3 always use the internal phy, while 4+ always need an external
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phy to work.
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---
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.../include/asm/mach-bcm63xx/bcm63xx_dev_enet.h | 3 ++-
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drivers/net/ethernet/broadcom/bcm63xx_enet.c | 15 ++++++++-------
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drivers/net/ethernet/broadcom/bcm63xx_enet.h | 5 +++++
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3 files changed, 15 insertions(+), 8 deletions(-)
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--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
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+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
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@@ -45,9 +45,10 @@ struct bcm63xx_enet_platform_data {
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#define ENETSW_MAX_PORT 6
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#define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */
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+#define ENETSW_RGMII_PORT0 4
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+
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struct bcm63xx_enetsw_port {
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int used;
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- int external_phy;
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int phy_id;
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int bypass_link;
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@@ -2046,6 +2046,7 @@ static void swphy_poll_timer(unsigned lo
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for (i = 0; i < priv->num_ports; i++) {
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struct bcm63xx_enetsw_port *port;
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int val, j, up, advertise, lpa, lpa2, speed, duplex, media;
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+ int external_phy = bcm_enet_port_is_rgmii(i);
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u8 override;
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port = &priv->used_ports[i];
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@@ -2057,7 +2058,7 @@ static void swphy_poll_timer(unsigned lo
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/* dummy read to clear */
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for (j = 0; j < 2; j++)
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- val = bcmenet_sw_mdio_read(priv, port->external_phy,
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+ val = bcmenet_sw_mdio_read(priv, external_phy,
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port->phy_id, MII_BMSR);
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if (val == 0xffff)
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@@ -2081,14 +2082,14 @@ static void swphy_poll_timer(unsigned lo
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continue;
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}
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- advertise = bcmenet_sw_mdio_read(priv, port->external_phy,
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+ advertise = bcmenet_sw_mdio_read(priv, external_phy,
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port->phy_id, MII_ADVERTISE);
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- lpa = bcmenet_sw_mdio_read(priv, port->external_phy,
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- port->phy_id, MII_LPA);
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+ lpa = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
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+ MII_LPA);
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- lpa2 = bcmenet_sw_mdio_read(priv, port->external_phy,
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- port->phy_id, MII_STAT1000);
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+ lpa2 = bcmenet_sw_mdio_read(priv, external_phy, port->phy_id,
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+ MII_STAT1000);
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/* figure out media and duplex from advertise and LPA values */
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media = mii_nway_result(lpa & advertise);
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@@ -2457,7 +2458,7 @@ static int bcm_enetsw_phy_is_external(st
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if (!priv->used_ports[i].used)
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continue;
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if (priv->used_ports[i].phy_id == phy_id)
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- return priv->used_ports[i].external_phy;
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+ return bcm_enet_port_is_rgmii(i);
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}
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printk_once(KERN_WARNING "bcm63xx_enet: could not find a used port "
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--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
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+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
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@@ -365,4 +365,9 @@ struct bcm_enet_priv {
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spinlock_t enetsw_mdio_lock;
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};
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+static inline int bcm_enet_port_is_rgmii(int portid)
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+{
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+ return portid >= ENETSW_RGMII_PORT0;
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+}
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+
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#endif /* ! BCM63XX_ENET_H_ */
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