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path: root/drivers/net/ethernet/intel/e1000e/80003es2lan.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/80003es2lan.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/80003es2lan.c99
1 files changed, 35 insertions, 64 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index e1159e54334a..bac9dda31b6c 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2011 Intel Corporation.
+ Copyright(c) 1999 - 2012 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,
@@ -201,19 +201,23 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
* e1000_init_mac_params_80003es2lan - Init ESB2 MAC func ptrs.
* @hw: pointer to the HW structure
**/
-static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
+static s32 e1000_init_mac_params_80003es2lan(struct e1000_hw *hw)
{
- struct e1000_hw *hw = &adapter->hw;
struct e1000_mac_info *mac = &hw->mac;
- struct e1000_mac_operations *func = &mac->ops;
- /* Set media type */
- switch (adapter->pdev->device) {
+ /* Set media type and media-dependent function pointers */
+ switch (hw->adapter->pdev->device) {
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->phy.media_type = e1000_media_type_internal_serdes;
+ mac->ops.check_for_link = e1000e_check_for_serdes_link;
+ mac->ops.setup_physical_interface =
+ e1000e_setup_fiber_serdes_link;
break;
default:
hw->phy.media_type = e1000_media_type_copper;
+ mac->ops.check_for_link = e1000e_check_for_copper_link;
+ mac->ops.setup_physical_interface =
+ e1000_setup_copper_link_80003es2lan;
break;
}
@@ -230,25 +234,6 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter)
/* Adaptive IFS not supported */
mac->adaptive_ifs = false;
- /* check for link */
- switch (hw->phy.media_type) {
- case e1000_media_type_copper:
- func->setup_physical_interface = e1000_setup_copper_link_80003es2lan;
- func->check_for_link = e1000e_check_for_copper_link;
- break;
- case e1000_media_type_fiber:
- func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
- func->check_for_link = e1000e_check_for_fiber_link;
- break;
- case e1000_media_type_internal_serdes:
- func->setup_physical_interface = e1000e_setup_fiber_serdes_link;
- func->check_for_link = e1000e_check_for_serdes_link;
- break;
- default:
- return -E1000_ERR_CONFIG;
- break;
- }
-
/* set lan id for port to determine which phy lock to use */
hw->mac.ops.set_lan_id(hw);
@@ -260,7 +245,7 @@ static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
s32 rc;
- rc = e1000_init_mac_params_80003es2lan(adapter);
+ rc = e1000_init_mac_params_80003es2lan(hw);
if (rc)
return rc;
@@ -304,7 +289,7 @@ static void e1000_release_phy_80003es2lan(struct e1000_hw *hw)
}
/**
- * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register
+ * e1000_acquire_mac_csr_80003es2lan - Acquire right to access Kumeran register
* @hw: pointer to the HW structure
*
* Acquire the semaphore to access the Kumeran interface.
@@ -320,7 +305,7 @@ static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw)
}
/**
- * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register
+ * e1000_release_mac_csr_80003es2lan - Release right to access Kumeran Register
* @hw: pointer to the HW structure
*
* Release the semaphore used to access the Kumeran interface
@@ -473,7 +458,7 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
return ret_val;
}
- if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) {
+ if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
/*
* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
@@ -485,9 +470,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp);
if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) {
- ret_val = -E1000_ERR_PHY;
e1000_release_phy_80003es2lan(hw);
- return ret_val;
+ return -E1000_ERR_PHY;
}
udelay(200);
@@ -545,7 +529,7 @@ static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw,
return ret_val;
}
- if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) {
+ if (hw->dev_spec.e80003es2lan.mdic_wa_enable) {
/*
* The "ready" bit in the MDIC register may be incorrectly set
* before the device has completed the "Page Select" MDI
@@ -667,8 +651,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
udelay(1);
if (hw->phy.autoneg_wait_to_complete) {
- e_dbg("Waiting for forced speed/duplex link "
- "on GG82563 phy.\n");
+ e_dbg("Waiting for forced speed/duplex link on GG82563 phy.\n");
ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT,
100000, &link);
@@ -731,22 +714,19 @@ static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw)
ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
if (ret_val)
- goto out;
+ return ret_val;
index = phy_data & GG82563_DSPD_CABLE_LENGTH;
- if (index >= GG82563_CABLE_LENGTH_TABLE_SIZE - 5) {
- ret_val = -E1000_ERR_PHY;
- goto out;
- }
+ if (index >= GG82563_CABLE_LENGTH_TABLE_SIZE - 5)
+ return -E1000_ERR_PHY;
phy->min_cable_length = e1000_gg82563_cable_length_table[index];
phy->max_cable_length = e1000_gg82563_cable_length_table[index + 5];
phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;
-out:
- return ret_val;
+ return 0;
}
/**
@@ -820,9 +800,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
ew32(IMC, 0xffffffff);
er32(ICR);
- ret_val = e1000_check_alt_mac_addr_generic(hw);
-
- return ret_val;
+ return e1000_check_alt_mac_addr_generic(hw);
}
/**
@@ -842,7 +820,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
e1000_initialize_hw_bits_80003es2lan(hw);
/* Initialize identification LED */
- ret_val = e1000e_id_led_init(hw);
+ ret_val = mac->ops.id_led_init(hw);
if (ret_val)
e_dbg("Error initializing identification LED\n");
/* This is not fatal and we should not stop init due to this */
@@ -860,7 +838,7 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
/* Setup link and flow control */
- ret_val = e1000e_setup_link(hw);
+ ret_val = mac->ops.setup_link(hw);
/* Disable IBIST slave mode (far-end loopback) */
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
@@ -1078,7 +1056,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
* firmware will have already initialized them. We only initialize
* them if the HW is not in IAMT mode.
*/
- if (!e1000e_check_mng_mode(hw)) {
+ if (!hw->mac.ops.check_mng_mode(hw)) {
/* Enable Electrical Idle on the PHY */
data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
ret_val = e1e_wphy(hw, GG82563_PHY_PWR_MGMT_CTRL, data);
@@ -1163,9 +1141,7 @@ static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- ret_val = e1000e_setup_copper_link(hw);
-
- return 0;
+ return e1000e_setup_copper_link(hw);
}
/**
@@ -1241,9 +1217,7 @@ static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex)
else
reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
-
- return 0;
+ return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
}
/**
@@ -1285,9 +1259,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw)
} while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY));
reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER;
- ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
- return ret_val;
+ return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data);
}
/**
@@ -1372,12 +1345,9 @@ static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw)
*/
ret_val = e1000_check_alt_mac_addr_generic(hw);
if (ret_val)
- goto out;
-
- ret_val = e1000_read_mac_addr_generic(hw);
+ return ret_val;
-out:
- return ret_val;
+ return e1000_read_mac_addr_generic(hw);
}
/**
@@ -1443,7 +1413,7 @@ static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw)
static const struct e1000_mac_operations es2_mac_ops = {
.read_mac_addr = e1000_read_mac_addr_80003es2lan,
- .id_led_init = e1000e_id_led_init,
+ .id_led_init = e1000e_id_led_init_generic,
.blink_led = e1000e_blink_led_generic,
.check_mng_mode = e1000e_check_mng_mode_generic,
/* check_for_link dependent on media type */
@@ -1459,9 +1429,10 @@ static const struct e1000_mac_operations es2_mac_ops = {
.clear_vfta = e1000_clear_vfta_generic,
.reset_hw = e1000_reset_hw_80003es2lan,
.init_hw = e1000_init_hw_80003es2lan,
- .setup_link = e1000e_setup_link,
+ .setup_link = e1000e_setup_link_generic,
/* setup_physical_interface dependent on media type */
.setup_led = e1000e_setup_led_generic,
+ .config_collision_dist = e1000e_config_collision_dist_generic,
};
static const struct e1000_phy_operations es2_phy_ops = {
@@ -1486,6 +1457,7 @@ static const struct e1000_nvm_operations es2_nvm_ops = {
.acquire = e1000_acquire_nvm_80003es2lan,
.read = e1000e_read_nvm_eerd,
.release = e1000_release_nvm_80003es2lan,
+ .reload = e1000e_reload_nvm_generic,
.update = e1000e_update_nvm_checksum_generic,
.valid_led_default = e1000e_valid_led_default,
.validate = e1000e_validate_nvm_checksum_generic,
@@ -1502,8 +1474,7 @@ const struct e1000_info e1000_es2_info = {
| FLAG_RX_NEEDS_RESTART /* errata */
| FLAG_TARC_SET_BIT_ZERO /* errata */
| FLAG_APME_CHECK_PORT_B
- | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
- | FLAG_TIPG_MEDIUM_FOR_80003ESLAN,
+ | FLAG_DISABLE_FC_PAUSE_TIME, /* errata */
.flags2 = FLAG2_DMA_BURST,
.pba = 38,
.max_hw_frame_size = DEFAULT_JUMBO,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.