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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.c117
1 files changed, 29 insertions, 88 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index e73c2c355993..e0991388664c 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 - 2012 Intel Corporation.
+ Copyright(c) 1999 - 2013 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,
@@ -32,69 +32,6 @@
#include "e1000.h"
-#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00
-#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02
-#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10
-#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F
-
-#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008
-#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800
-#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING 0x0010
-
-#define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004
-#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000
-#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000
-
-#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C
-#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004
-
-#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
-#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000
-
-#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN 0x8
-#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN 0x9
-
-/* GG82563 PHY Specific Status Register (Page 0, Register 16 */
-#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Reversal Disab. */
-#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060
-#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI */
-#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX */
-#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Auto crossover */
-
-/* PHY Specific Control Register 2 (Page 0, Register 26) */
-#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000
- /* 1=Reverse Auto-Negotiation */
-
-/* MAC Specific Control Register (Page 2, Register 21) */
-/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
-#define GG82563_MSCR_TX_CLK_MASK 0x0007
-#define GG82563_MSCR_TX_CLK_10MBPS_2_5 0x0004
-#define GG82563_MSCR_TX_CLK_100MBPS_25 0x0005
-#define GG82563_MSCR_TX_CLK_1000MBPS_25 0x0007
-
-#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */
-
-/* DSP Distance Register (Page 5, Register 26) */
-#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M
- 1 = 50-80M
- 2 = 80-110M
- 3 = 110-140M
- 4 = >140M
- */
-
-/* Kumeran Mode Control Register (Page 193, Register 16) */
-#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800
-
-/* Max number of times Kumeran read/write should be validated */
-#define GG82563_MAX_KMRN_RETRY 0x5
-
-/* Power Management Control Register (Page 193, Register 20) */
-#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001
- /* 1=Enable SERDES Electrical Idle */
-
-/* In-Band Control Register (Page 194, Register 18) */
-#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */
-
/* A table for the GG82563 cable length where the range is defined
* with a lower bound at "index" and the upper bound at
* "index + 5".
@@ -111,11 +48,10 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw);
static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw);
static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw);
static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex);
-static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw);
-static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 *data);
-static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
- u16 data);
+static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 *data);
+static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
+ u16 data);
static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw);
/**
@@ -625,16 +561,16 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
e_dbg("GG82563 PSCR: %X\n", phy_data);
- ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data);
+ ret_val = e1e_rphy(hw, MII_BMCR, &phy_data);
if (ret_val)
return ret_val;
e1000e_phy_force_speed_duplex_setup(hw, &phy_data);
/* Reset the phy to commit changes. */
- phy_data |= MII_CR_RESET;
+ phy_data |= BMCR_RESET;
- ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data);
+ ret_val = e1e_wphy(hw, MII_BMCR, phy_data);
if (ret_val)
return ret_val;
@@ -696,7 +632,7 @@ static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw)
static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
- s32 ret_val = 0;
+ s32 ret_val;
u16 phy_data, index;
ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data);
@@ -774,6 +710,9 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
ctrl = er32(CTRL);
ret_val = e1000_acquire_phy_80003es2lan(hw);
+ if (ret_val)
+ return ret_val;
+
e_dbg("Issuing a global reset to MAC\n");
ew32(CTRL, ctrl | E1000_CTRL_RST);
e1000_release_phy_80003es2lan(hw);
@@ -833,6 +772,8 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw)
/* Setup link and flow control */
ret_val = mac->ops.setup_link(hw);
+ if (ret_val)
+ return ret_val;
/* Disable IBIST slave mode (far-end loopback) */
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
@@ -1006,7 +947,7 @@ static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw)
return ret_val;
/* SW Reset the PHY so all changes take effect */
- ret_val = e1000e_commit_phy(hw);
+ ret_val = hw->phy.ops.commit(hw);
if (ret_val) {
e_dbg("Error Resetting the PHY\n");
return ret_val;
@@ -1272,7 +1213,7 @@ static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
u16 *data)
{
u32 kmrnctrlsta;
- s32 ret_val = 0;
+ s32 ret_val;
ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
if (ret_val)
@@ -1307,7 +1248,7 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
u16 data)
{
u32 kmrnctrlsta;
- s32 ret_val = 0;
+ s32 ret_val;
ret_val = e1000_acquire_mac_csr_80003es2lan(hw);
if (ret_val)
@@ -1331,7 +1272,7 @@ static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset,
**/
static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw)
{
- s32 ret_val = 0;
+ s32 ret_val;
/* If there's an alternate MAC address place it in RAR0
* so that it will override the Si installed default perm
@@ -1434,18 +1375,18 @@ static const struct e1000_phy_operations es2_phy_ops = {
.acquire = e1000_acquire_phy_80003es2lan,
.check_polarity = e1000_check_polarity_m88,
.check_reset_block = e1000e_check_reset_block_generic,
- .commit = e1000e_phy_sw_reset,
- .force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan,
- .get_cfg_done = e1000_get_cfg_done_80003es2lan,
- .get_cable_length = e1000_get_cable_length_80003es2lan,
- .get_info = e1000e_get_phy_info_m88,
- .read_reg = e1000_read_phy_reg_gg82563_80003es2lan,
+ .commit = e1000e_phy_sw_reset,
+ .force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan,
+ .get_cfg_done = e1000_get_cfg_done_80003es2lan,
+ .get_cable_length = e1000_get_cable_length_80003es2lan,
+ .get_info = e1000e_get_phy_info_m88,
+ .read_reg = e1000_read_phy_reg_gg82563_80003es2lan,
.release = e1000_release_phy_80003es2lan,
- .reset = e1000e_phy_hw_reset_generic,
- .set_d0_lplu_state = NULL,
- .set_d3_lplu_state = e1000e_set_d3_lplu_state,
- .write_reg = e1000_write_phy_reg_gg82563_80003es2lan,
- .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
+ .reset = e1000e_phy_hw_reset_generic,
+ .set_d0_lplu_state = NULL,
+ .set_d3_lplu_state = e1000e_set_d3_lplu_state,
+ .write_reg = e1000_write_phy_reg_gg82563_80003es2lan,
+ .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan,
};
static const struct e1000_nvm_operations es2_nvm_ops = {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 20:53:56 +0300