tg3: Add shmem options.
This patch adds some options obtained through shared memory.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 69ded90..365fcff 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -33,6 +33,7 @@
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/phy.h>
+#include <linux/brcmphy.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tcp.h>
@@ -869,6 +870,51 @@
return 0;
}
+static void tg3_mdio_config(struct tg3 *tp)
+{
+ u32 val;
+
+ if (tp->mdio_bus.phy_map[PHY_ADDR]->interface !=
+ PHY_INTERFACE_MODE_RGMII)
+ return;
+
+ val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC |
+ MAC_PHYCFG1_RGMII_SND_STAT_EN);
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) {
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+ val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC;
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+ val |= MAC_PHYCFG1_RGMII_SND_STAT_EN;
+ }
+ tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV);
+
+ val = tr32(MAC_PHYCFG2) & ~(MAC_PHYCFG2_INBAND_ENABLE);
+ if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE))
+ val |= MAC_PHYCFG2_INBAND_ENABLE;
+ tw32(MAC_PHYCFG2, val);
+
+ val = tr32(MAC_EXT_RGMII_MODE);
+ val &= ~(MAC_RGMII_MODE_RX_INT_B |
+ MAC_RGMII_MODE_RX_QUALITY |
+ MAC_RGMII_MODE_RX_ACTIVITY |
+ MAC_RGMII_MODE_RX_ENG_DET |
+ MAC_RGMII_MODE_TX_ENABLE |
+ MAC_RGMII_MODE_TX_LOWPWR |
+ MAC_RGMII_MODE_TX_RESET);
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) {
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+ val |= MAC_RGMII_MODE_RX_INT_B |
+ MAC_RGMII_MODE_RX_QUALITY |
+ MAC_RGMII_MODE_RX_ACTIVITY |
+ MAC_RGMII_MODE_RX_ENG_DET;
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+ val |= MAC_RGMII_MODE_TX_ENABLE |
+ MAC_RGMII_MODE_TX_LOWPWR |
+ MAC_RGMII_MODE_TX_RESET;
+ }
+ tw32(MAC_EXT_RGMII_MODE, val);
+}
+
static void tg3_mdio_start(struct tg3 *tp)
{
if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) {
@@ -880,6 +926,9 @@
tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL;
tw32_f(MAC_MI_MODE, tp->mi_mode);
udelay(80);
+
+ if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED)
+ tg3_mdio_config(tp);
}
static void tg3_mdio_stop(struct tg3 *tp)
@@ -895,6 +944,7 @@
{
int i;
u32 reg;
+ struct phy_device *phydev;
struct mii_bus *mdio_bus = &tp->mdio_bus;
tg3_mdio_start(tp);
@@ -928,13 +978,34 @@
tg3_bmcr_reset(tp);
i = mdiobus_register(mdio_bus);
- if (!i)
- tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED;
- else
+ if (i) {
printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n",
tp->dev->name, i);
+ return i;
+ }
- return i;
+ tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED;
+
+ phydev = tp->mdio_bus.phy_map[PHY_ADDR];
+
+ switch (phydev->phy_id) {
+ case TG3_PHY_ID_BCM50610:
+ phydev->interface = PHY_INTERFACE_MODE_RGMII;
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)
+ phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN)
+ phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
+ if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN)
+ phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
+ break;
+ case TG3_PHY_ID_BCMAC131:
+ phydev->interface = PHY_INTERFACE_MODE_MII;
+ break;
+ }
+
+ tg3_mdio_config(tp);
+
+ return 0;
}
static void tg3_mdio_fini(struct tg3 *tp)
@@ -1238,8 +1309,8 @@
phydev = tp->mdio_bus.phy_map[PHY_ADDR];
/* Attach the MAC to the PHY. */
- phydev = phy_connect(tp->dev, phydev->dev.bus_id,
- tg3_adjust_link, 0, phydev->interface);
+ phydev = phy_connect(tp->dev, phydev->dev.bus_id, tg3_adjust_link,
+ phydev->dev_flags, phydev->interface);
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", tp->dev->name);
return PTR_ERR(phydev);
@@ -11219,7 +11290,7 @@
tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
if (val == NIC_SRAM_DATA_SIG_MAGIC) {
u32 nic_cfg, led_cfg;
- u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
+ u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id;
int eeprom_phy_serdes = 0;
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
@@ -11233,6 +11304,9 @@
(ver > 0) && (ver < 0x100))
tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+ tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4);
+
if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
eeprom_phy_serdes = 1;
@@ -11357,6 +11431,13 @@
if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE)
tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
}
+
+ if (cfg4 & NIC_SRAM_RGMII_STD_IBND_DISABLE)
+ tp->tg3_flags3 |= TG3_FLG3_RGMII_STD_IBND_DISABLE;
+ if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN)
+ tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_RX_EN;
+ if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN)
+ tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN;
}
}