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-rw-r--r--drivers/net/cxgb3/adapter.h8
-rw-r--r--drivers/net/cxgb3/ael1002.c102
2 files changed, 83 insertions, 27 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 1694fad38720..bfa312d43d86 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -276,6 +276,14 @@ static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
return netdev_priv(adap->port[idx]);
}
+static inline int phy2portid(struct cphy *phy)
+{
+ struct adapter *adap = phy->adapter;
+ struct port_info *port0 = adap2pinfo(adap, 0);
+
+ return &port0->phy == phy ? 0 : 1;
+}
+
#define OFFLOAD_DEVMAP_BIT 15
#define tdev2adap(d) container_of(d, struct adapter, tdev)
diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c
index 949d248b746b..66e47f76f32b 100644
--- a/drivers/net/cxgb3/ael1002.c
+++ b/drivers/net/cxgb3/ael1002.c
@@ -1643,9 +1643,39 @@ static int ael2020_get_module_type(struct cphy *phy, int delay_ms)
*/
static int ael2020_intr_enable(struct cphy *phy)
{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0x2 << (AEL2020_GPIO_MODDET*4));
- return err ? err : t3_phy_lasi_intr_enable(phy);
+ struct reg_val regs[] = {
+ /* output Module's Loss Of Signal (LOS) to LED */
+ { MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
+ 0xffff, 0x4 },
+ { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+ 0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
+
+ /* enable module detect status change interrupts */
+ { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+ 0xffff, 0x2 << (AEL2020_GPIO_MODDET*4) },
+
+ /* end */
+ { 0, 0, 0, 0 }
+ };
+ int err, link_ok = 0;
+
+ /* set up "link status" LED and enable module change interrupts */
+ err = set_phy_regs(phy, regs);
+ if (err)
+ return err;
+
+ err = get_link_status_r(phy, &link_ok, NULL, NULL, NULL);
+ if (err)
+ return err;
+ if (link_ok)
+ t3_link_changed(phy->adapter,
+ phy2portid(phy));
+
+ err = t3_phy_lasi_intr_enable(phy);
+ if (err)
+ return err;
+
+ return 0;
}
/*
@@ -1653,9 +1683,26 @@ static int ael2020_intr_enable(struct cphy *phy)
*/
static int ael2020_intr_disable(struct cphy *phy)
{
- int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0x1 << (AEL2020_GPIO_MODDET*4));
- return err ? err : t3_phy_lasi_intr_disable(phy);
+ struct reg_val regs[] = {
+ /* reset "link status" LED to "off" */
+ { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+ 0xffff, 0xb << (AEL2020_GPIO_LSTAT*4) },
+
+ /* disable module detect status change interrupts */
+ { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
+ 0xffff, 0x1 << (AEL2020_GPIO_MODDET*4) },
+
+ /* end */
+ { 0, 0, 0, 0 }
+ };
+ int err;
+
+ /* turn off "link status" LED and disable module change interrupts */
+ err = set_phy_regs(phy, regs);
+ if (err)
+ return err;
+
+ return t3_phy_lasi_intr_disable(phy);
}
/*
@@ -1673,31 +1720,26 @@ static int ael2020_intr_clear(struct cphy *phy)
return err ? err : t3_phy_lasi_intr_clear(phy);
}
+static struct reg_val ael2020_reset_regs[] = {
+ /* Erratum #2: CDRLOL asserted, causing PMA link down status */
+ { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
+
+ /* force XAUI to send LF when RX_LOS is asserted */
+ { MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
+
+ /* allow writes to transceiver module EEPROM on i2c bus */
+ { MDIO_MMD_PMAPMD, 0xff02, 0xffff, 0x0023 },
+ { MDIO_MMD_PMAPMD, 0xff03, 0xffff, 0x0000 },
+ { MDIO_MMD_PMAPMD, 0xff04, 0xffff, 0x0000 },
+
+ /* end */
+ { 0, 0, 0, 0 }
+};
/*
* Reset the PHY and put it into a canonical operating state.
*/
static int ael2020_reset(struct cphy *phy, int wait)
{
- static struct reg_val regs0[] = {
- /* Erratum #2: CDRLOL asserted, causing PMA link down status */
- { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
-
- /* force XAUI to send LF when RX_LOS is asserted */
- { MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
-
- /* RX_LOS pin is active high */
- { MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS,
- 0x0020, 0x0020 },
-
- /* output Module's Loss Of Signal (LOS) to LED */
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
- 0xffff, 0x0004 },
- { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
- 0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
-
- /* end */
- { 0, 0, 0, 0 }
- };
int err;
unsigned int lasi_ctrl;
@@ -1714,7 +1756,7 @@ static int ael2020_reset(struct cphy *phy, int wait)
/* basic initialization for all module types */
phy->priv = edc_none;
- err = set_phy_regs(phy, regs0);
+ err = set_phy_regs(phy, ael2020_reset_regs);
if (err)
return err;
@@ -1792,10 +1834,16 @@ static struct cphy_ops ael2020_ops = {
int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops)
{
+ int err;
+
cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops,
SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
SUPPORTED_IRQ, "10GBASE-R");
msleep(125);
+
+ err = set_phy_regs(phy, ael2020_reset_regs);
+ if (err)
+ return err;
return 0;
}