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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-28 20:29:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-28 20:29:51 +0000
commited40d0c472b136682b2fcba05f89762859c7374f (patch)
tree076b83a26bcd63d6158463735dd34c10bbc591dc /drivers/net/igb/e1000_82575.c
parent9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff)
parent5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff)
Merge branch 'origin' into devel
Conflicts: sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'drivers/net/igb/e1000_82575.c')
-rw-r--r--drivers/net/igb/e1000_82575.c141
1 files changed, 84 insertions, 57 deletions
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 13ca73f96ec..efd9be21488 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007 - 2008 Intel Corporation.
+ Copyright(c) 2007-2009 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -62,17 +62,12 @@ static bool igb_sgmii_active_82575(struct e1000_hw *);
static s32 igb_reset_init_script_82575(struct e1000_hw *);
static s32 igb_read_mac_addr_82575(struct e1000_hw *);
-
-struct e1000_dev_spec_82575 {
- bool sgmii_active;
-};
-
static s32 igb_get_invariants_82575(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
struct e1000_nvm_info *nvm = &hw->nvm;
struct e1000_mac_info *mac = &hw->mac;
- struct e1000_dev_spec_82575 *dev_spec;
+ struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575;
u32 eecd;
s32 ret_val;
u16 size;
@@ -85,8 +80,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
mac->type = e1000_82575;
break;
case E1000_DEV_ID_82576:
+ case E1000_DEV_ID_82576_NS:
case E1000_DEV_ID_82576_FIBER:
case E1000_DEV_ID_82576_SERDES:
+ case E1000_DEV_ID_82576_QUAD_COPPER:
mac->type = e1000_82576;
break;
default:
@@ -94,17 +91,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
break;
}
- /* MAC initialization */
- hw->dev_spec_size = sizeof(struct e1000_dev_spec_82575);
-
- /* Device-specific structure allocation */
- hw->dev_spec = kzalloc(hw->dev_spec_size, GFP_KERNEL);
-
- if (!hw->dev_spec)
- return -ENOMEM;
-
- dev_spec = (struct e1000_dev_spec_82575 *)hw->dev_spec;
-
/* Set media type */
/*
* The 82575 uses bits 22:23 for link mode. The mode can be changed
@@ -195,13 +181,13 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
/* PHY function pointers */
if (igb_sgmii_active_82575(hw)) {
- phy->ops.reset_phy = igb_phy_hw_reset_sgmii_82575;
- phy->ops.read_phy_reg = igb_read_phy_reg_sgmii_82575;
- phy->ops.write_phy_reg = igb_write_phy_reg_sgmii_82575;
+ phy->ops.reset = igb_phy_hw_reset_sgmii_82575;
+ phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
+ phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
} else {
- phy->ops.reset_phy = igb_phy_hw_reset;
- phy->ops.read_phy_reg = igb_read_phy_reg_igp;
- phy->ops.write_phy_reg = igb_write_phy_reg_igp;
+ phy->ops.reset = igb_phy_hw_reset;
+ phy->ops.read_reg = igb_read_phy_reg_igp;
+ phy->ops.write_reg = igb_write_phy_reg_igp;
}
/* Set phy->phy_addr and phy->id. */
@@ -229,6 +215,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
return -E1000_ERR_PHY;
}
+ /* if 82576 then initialize mailbox parameters */
+ if (mac->type == e1000_82576)
+ igb_init_mbx_params_pf(hw);
+
return 0;
}
@@ -451,7 +441,7 @@ static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *hw)
* SFP documentation requires the following to configure the SPF module
* to work on SGMII. No further documentation is given.
*/
- ret_val = hw->phy.ops.write_phy_reg(hw, 0x1B, 0x8084);
+ ret_val = hw->phy.ops.write_reg(hw, 0x1B, 0x8084);
if (ret_val)
goto out;
@@ -480,28 +470,28 @@ static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active)
s32 ret_val;
u16 data;
- ret_val = phy->ops.read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data);
+ ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data);
if (ret_val)
goto out;
if (active) {
data |= IGP02E1000_PM_D0_LPLU;
- ret_val = phy->ops.write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
+ ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,
data);
if (ret_val)
goto out;
/* When LPLU is enabled, we should disable SmartSpeed */
- ret_val = phy->ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
+ ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&data);
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = phy->ops.write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
+ ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
data);
if (ret_val)
goto out;
} else {
data &= ~IGP02E1000_PM_D0_LPLU;
- ret_val = phy->ops.write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT,
+ ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,
data);
/*
* LPLU and SmartSpeed are mutually exclusive. LPLU is used
@@ -510,24 +500,24 @@ static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active)
* SmartSpeed, so performance is maintained.
*/
if (phy->smart_speed == e1000_smart_speed_on) {
- ret_val = phy->ops.read_phy_reg(hw,
+ ret_val = phy->ops.read_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, &data);
if (ret_val)
goto out;
data |= IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = phy->ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, data);
if (ret_val)
goto out;
} else if (phy->smart_speed == e1000_smart_speed_off) {
- ret_val = phy->ops.read_phy_reg(hw,
+ ret_val = phy->ops.read_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, &data);
if (ret_val)
goto out;
data &= ~IGP01E1000_PSCFR_SMART_SPEED;
- ret_val = phy->ops.write_phy_reg(hw,
+ ret_val = phy->ops.write_reg(hw,
IGP01E1000_PHY_PORT_CONFIG, data);
if (ret_val)
goto out;
@@ -803,7 +793,7 @@ static void igb_init_rx_addrs_82575(struct e1000_hw *hw, u16 rar_count)
}
/**
- * igb_update_mc_addr_list_82575 - Update Multicast addresses
+ * igb_update_mc_addr_list - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
@@ -815,9 +805,9 @@ static void igb_init_rx_addrs_82575(struct e1000_hw *hw, u16 rar_count)
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
-void igb_update_mc_addr_list_82575(struct e1000_hw *hw,
- u8 *mc_addr_list, u32 mc_addr_count,
- u32 rar_used_count, u32 rar_count)
+void igb_update_mc_addr_list(struct e1000_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count,
+ u32 rar_used_count, u32 rar_count)
{
u32 hash_value;
u32 i;
@@ -1051,7 +1041,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
* depending on user settings.
*/
hw_dbg("Forcing Speed and Duplex\n");
- ret_val = igb_phy_force_speed_duplex(hw);
+ ret_val = hw->phy.ops.force_speed_duplex(hw);
if (ret_val) {
hw_dbg("Error Forcing Speed and Duplex\n");
goto out;
@@ -1110,6 +1100,13 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
E1000_CTRL_SWDPIN1;
wr32(E1000_CTRL, reg);
+ /* Power on phy for 82576 fiber adapters */
+ if (hw->mac.type == e1000_82576) {
+ reg = rd32(E1000_CTRL_EXT);
+ reg &= ~E1000_CTRL_EXT_SDP7_DATA;
+ wr32(E1000_CTRL_EXT, reg);
+ }
+
/* Set switch control to serdes energy detect */
reg = rd32(E1000_CONNSW);
reg |= E1000_CONNSW_ENRGSRC;
@@ -1227,20 +1224,12 @@ out:
**/
static bool igb_sgmii_active_82575(struct e1000_hw *hw)
{
- struct e1000_dev_spec_82575 *dev_spec;
- bool ret_val;
-
- if (hw->mac.type != e1000_82575) {
- ret_val = false;
- goto out;
- }
-
- dev_spec = (struct e1000_dev_spec_82575 *)hw->dev_spec;
+ struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;
- ret_val = dev_spec->sgmii_active;
+ if (hw->mac.type != e1000_82575 && hw->mac.type != e1000_82576)
+ return false;
-out:
- return ret_val;
+ return dev_spec->sgmii_active;
}
/**
@@ -1430,6 +1419,44 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw)
rd32(E1000_MPC);
}
+/**
+ * igb_vmdq_set_loopback_pf - enable or disable vmdq loopback
+ * @hw: pointer to the hardware struct
+ * @enable: state to enter, either enabled or disabled
+ *
+ * enables/disables L2 switch loopback functionality.
+ **/
+void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
+{
+ u32 dtxswc = rd32(E1000_DTXSWC);
+
+ if (enable)
+ dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN;
+ else
+ dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN;
+
+ wr32(E1000_DTXSWC, dtxswc);
+}
+
+/**
+ * igb_vmdq_set_replication_pf - enable or disable vmdq replication
+ * @hw: pointer to the hardware struct
+ * @enable: state to enter, either enabled or disabled
+ *
+ * enables/disables replication of packets across multiple pools.
+ **/
+void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable)
+{
+ u32 vt_ctl = rd32(E1000_VT_CTL);
+
+ if (enable)
+ vt_ctl |= E1000_VT_CTL_VM_REPL_EN;
+ else
+ vt_ctl &= ~E1000_VT_CTL_VM_REPL_EN;
+
+ wr32(E1000_VT_CTL, vt_ctl);
+}
+
static struct e1000_mac_operations e1000_mac_ops_82575 = {
.reset_hw = igb_reset_hw_82575,
.init_hw = igb_init_hw_82575,
@@ -1440,16 +1467,16 @@ static struct e1000_mac_operations e1000_mac_ops_82575 = {
};
static struct e1000_phy_operations e1000_phy_ops_82575 = {
- .acquire_phy = igb_acquire_phy_82575,
+ .acquire = igb_acquire_phy_82575,
.get_cfg_done = igb_get_cfg_done_82575,
- .release_phy = igb_release_phy_82575,
+ .release = igb_release_phy_82575,
};
static struct e1000_nvm_operations e1000_nvm_ops_82575 = {
- .acquire_nvm = igb_acquire_nvm_82575,
- .read_nvm = igb_read_nvm_eerd,
- .release_nvm = igb_release_nvm_82575,
- .write_nvm = igb_write_nvm_spi,
+ .acquire = igb_acquire_nvm_82575,
+ .read = igb_read_nvm_eerd,
+ .release = igb_release_nvm_82575,
+ .write = igb_write_nvm_spi,
};
const struct e1000_info e1000_82575_info = {