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path: root/drivers/net/e1000/e1000_hw.c
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Diffstat (limited to 'drivers/net/e1000/e1000_hw.c')
-rw-r--r--drivers/net/e1000/e1000_hw.c406
1 files changed, 81 insertions, 325 deletions
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 8a7d7da4cd61da..6ec5cdddb5aad7 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -33,6 +33,62 @@
#include "e1000_hw.h"
+static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask);
+static void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
+static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data);
+static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
+static int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
+static void e1000_release_software_semaphore(struct e1000_hw *hw);
+
+static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
+static int32_t e1000_check_downshift(struct e1000_hw *hw);
+static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
+static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
+static void e1000_clear_vfta(struct e1000_hw *hw);
+static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
+static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
+static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
+static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
+static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank);
+static int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
+static int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
+static int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
+static int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
+static int32_t e1000_get_software_flag(struct e1000_hw *hw);
+static int32_t e1000_ich8_cycle_init(struct e1000_hw *hw);
+static int32_t e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout);
+static int32_t e1000_id_led_init(struct e1000_hw *hw);
+static int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size);
+static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw);
+static void e1000_init_rx_addrs(struct e1000_hw *hw);
+static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
+static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
+static int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
+static int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer, uint16_t length, uint16_t offset, uint8_t *sum);
+static int32_t e1000_mng_write_cmd_header(struct e1000_hw* hw, struct e1000_host_mng_command_header* hdr);
+static int32_t e1000_mng_write_commit(struct e1000_hw *hw);
+static int32_t e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
+static int32_t e1000_write_eeprom_eewr(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
+static int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
+static int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
+static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t *data);
+static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
+static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte);
+static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data);
+static int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t *data);
+static int32_t e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, uint16_t data);
+static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
+static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
+static void e1000_release_software_flag(struct e1000_hw *hw);
+static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
+static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
+static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop);
+static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
+static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
+static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
static int32_t e1000_set_phy_type(struct e1000_hw *hw);
static void e1000_phy_init_script(struct e1000_hw *hw);
static int32_t e1000_setup_copper_link(struct e1000_hw *hw);
@@ -69,69 +125,10 @@ static int32_t e1000_polarity_reversal_workaround(struct e1000_hw *hw);
static int32_t e1000_set_phy_mode(struct e1000_hw *hw);
static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer);
static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length);
-static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
-static int32_t e1000_check_downshift(struct e1000_hw *hw);
-static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity);
-static void e1000_clear_hw_cntrs(struct e1000_hw *hw);
-static void e1000_clear_vfta(struct e1000_hw *hw);
-static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
-static int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw,
- boolean_t link_up);
-static int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
-static int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
-static int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
-static int32_t e1000_get_cable_length(struct e1000_hw *hw,
- uint16_t *min_length,
- uint16_t *max_length);
-static int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
-static int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
-static int32_t e1000_id_led_init(struct e1000_hw * hw);
-static void e1000_init_rx_addrs(struct e1000_hw *hw);
-static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
-static int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
-static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
-static int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset,
- uint16_t words, uint16_t *data);
-static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
-static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
-static int32_t e1000_wait_autoneg(struct e1000_hw *hw);
-
-static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset,
- uint32_t value);
-
-#define E1000_WRITE_REG_IO(a, reg, val) \
- e1000_write_reg_io((a), E1000_##reg, val)
static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
uint16_t duplex);
static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
-static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw,
- uint32_t segment);
-static int32_t e1000_get_software_flag(struct e1000_hw *hw);
-static int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
-static int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw);
-static int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
-static int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset,
- uint16_t words, uint16_t *data);
-static int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index,
- uint8_t* data);
-static int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index,
- uint16_t *data);
-static int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr,
- uint16_t *data);
-static void e1000_release_software_flag(struct e1000_hw *hw);
-static void e1000_release_software_semaphore(struct e1000_hw *hw);
-static int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw,
- uint32_t no_snoop);
-static int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw,
- uint32_t index, uint8_t byte);
-static int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset,
- uint16_t words, uint16_t *data);
-static int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index,
- uint8_t data);
-static int32_t e1000_write_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr,
- uint16_t data);
-
/* IGP cable length table */
static const
uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
@@ -155,13 +152,12 @@ uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124,
104, 109, 114, 118, 121, 124};
-
/******************************************************************************
* Set the phy type member in the hw struct.
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+static int32_t
e1000_set_phy_type(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_set_phy_type");
@@ -207,7 +203,6 @@ e1000_set_phy_type(struct e1000_hw *hw)
return E1000_SUCCESS;
}
-
/******************************************************************************
* IGP phy init script - initializes the GbE PHY
*
@@ -3416,9 +3411,8 @@ e1000_read_phy_reg(struct e1000_hw *hw,
return ret_val;
}
-int32_t
-e1000_read_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
+static int32_t
+e1000_read_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
uint16_t *phy_data)
{
uint32_t i;
@@ -3498,8 +3492,7 @@ e1000_read_phy_reg_ex(struct e1000_hw *hw,
* data - data to write to the PHY
******************************************************************************/
int32_t
-e1000_write_phy_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
+e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr,
uint16_t phy_data)
{
uint32_t ret_val;
@@ -3556,10 +3549,9 @@ e1000_write_phy_reg(struct e1000_hw *hw,
return ret_val;
}
-int32_t
-e1000_write_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t phy_data)
+static int32_t
+e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
+ uint16_t phy_data)
{
uint32_t i;
uint32_t mdic = 0;
@@ -3733,6 +3725,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw)
if (hw->mac_type >= e1000_82571)
mdelay(10);
+
e1000_swfw_sync_release(hw, swfw);
} else {
/* Read the Extended Device Control Register, assert the PHY_RESET_DIR
@@ -3799,7 +3792,6 @@ e1000_phy_reset(struct e1000_hw *hw)
ret_val = e1000_phy_hw_reset(hw);
if (ret_val)
return ret_val;
-
break;
default:
ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
@@ -3935,7 +3927,7 @@ e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+static int32_t
e1000_detect_gig_phy(struct e1000_hw *hw)
{
int32_t phy_init_status, ret_val;
@@ -4452,7 +4444,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
eeprom->use_eewr = FALSE;
break;
case e1000_ich8lan:
- {
+ {
int32_t i = 0;
uint32_t flash_size = E1000_READ_ICH8_REG(hw, ICH8_FLASH_GFPREG);
@@ -4479,7 +4471,7 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
hw->flash_bank_size /= 2 * sizeof(uint16_t);
break;
- }
+ }
default:
break;
}
@@ -4811,7 +4803,7 @@ e1000_release_eeprom(struct e1000_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+static int32_t
e1000_spi_eeprom_ready(struct e1000_hw *hw)
{
uint16_t retry_count = 0;
@@ -5259,7 +5251,7 @@ e1000_write_eeprom(struct e1000_hw *hw,
* data - pointer to array of 8 bit words to be written to the EEPROM
*
*****************************************************************************/
-int32_t
+static int32_t
e1000_write_eeprom_spi(struct e1000_hw *hw,
uint16_t offset,
uint16_t words,
@@ -5325,7 +5317,7 @@ e1000_write_eeprom_spi(struct e1000_hw *hw,
* data - pointer to array of 16 bit words to be written to the EEPROM
*
*****************************************************************************/
-int32_t
+static int32_t
e1000_write_eeprom_microwire(struct e1000_hw *hw,
uint16_t offset,
uint16_t words,
@@ -5651,99 +5643,6 @@ e1000_init_rx_addrs(struct e1000_hw *hw)
}
/******************************************************************************
- * Updates the MAC's list of multicast addresses.
- *
- * hw - Struct containing variables accessed by shared code
- * mc_addr_list - the list of new multicast addresses
- * mc_addr_count - number of addresses
- * pad - number of bytes between addresses in the list
- * rar_used_count - offset where to start adding mc addresses into the RAR's
- *
- * The given list replaces any existing list. Clears the last 15 receive
- * address registers and the multicast table. Uses receive address registers
- * for the first 15 multicast addresses, and hashes the rest into the
- * multicast table.
- *****************************************************************************/
-#if 0
-void
-e1000_mc_addr_list_update(struct e1000_hw *hw,
- uint8_t *mc_addr_list,
- uint32_t mc_addr_count,
- uint32_t pad,
- uint32_t rar_used_count)
-{
- uint32_t hash_value;
- uint32_t i;
- uint32_t num_rar_entry;
- uint32_t num_mta_entry;
-
- DEBUGFUNC("e1000_mc_addr_list_update");
-
- /* Set the new number of MC addresses that we are being requested to use. */
- hw->num_mc_addrs = mc_addr_count;
-
- /* Clear RAR[1-15] */
- DEBUGOUT(" Clearing RAR[1-15]\n");
- num_rar_entry = E1000_RAR_ENTRIES;
- if (hw->mac_type == e1000_ich8lan)
- num_rar_entry = E1000_RAR_ENTRIES_ICH8LAN;
- /* Reserve a spot for the Locally Administered Address to work around
- * an 82571 issue in which a reset on one port will reload the MAC on
- * the other port. */
- if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE))
- num_rar_entry -= 1;
-
- for (i = rar_used_count; i < num_rar_entry; i++) {
- E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0);
- E1000_WRITE_FLUSH(hw);
- E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0);
- E1000_WRITE_FLUSH(hw);
- }
-
- /* Clear the MTA */
- DEBUGOUT(" Clearing MTA\n");
- num_mta_entry = E1000_NUM_MTA_REGISTERS;
- if (hw->mac_type == e1000_ich8lan)
- num_mta_entry = E1000_NUM_MTA_REGISTERS_ICH8LAN;
- for (i = 0; i < num_mta_entry; i++) {
- E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
- E1000_WRITE_FLUSH(hw);
- }
-
- /* Add the new addresses */
- for (i = 0; i < mc_addr_count; i++) {
- DEBUGOUT(" Adding the multicast addresses:\n");
- DEBUGOUT7(" MC Addr #%d =%.2X %.2X %.2X %.2X %.2X %.2X\n", i,
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad)],
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad) + 1],
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad) + 2],
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad) + 3],
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad) + 4],
- mc_addr_list[i * (ETH_LENGTH_OF_ADDRESS + pad) + 5]);
-
- hash_value = e1000_hash_mc_addr(hw,
- mc_addr_list +
- (i * (ETH_LENGTH_OF_ADDRESS + pad)));
-
- DEBUGOUT1(" Hash value = 0x%03X\n", hash_value);
-
- /* Place this multicast address in the RAR if there is room, *
- * else put it in the MTA
- */
- if (rar_used_count < num_rar_entry) {
- e1000_rar_set(hw,
- mc_addr_list + (i * (ETH_LENGTH_OF_ADDRESS + pad)),
- rar_used_count);
- rar_used_count++;
- } else {
- e1000_mta_set(hw, hash_value);
- }
- }
- DEBUGOUT("MC Update Complete\n");
-}
-#endif /* 0 */
-
-/******************************************************************************
* Hashes an address to determine its location in the multicast table
*
* hw - Struct containing variables accessed by shared code
@@ -6301,7 +6200,7 @@ e1000_led_off(struct e1000_hw *hw)
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void
+static void
e1000_clear_hw_cntrs(struct e1000_hw *hw)
{
volatile uint32_t temp;
@@ -6604,25 +6503,6 @@ e1000_get_bus_info(struct e1000_hw *hw)
break;
}
}
-/******************************************************************************
- * Reads a value from one of the devices registers using port I/O (as opposed
- * memory mapped I/O). Only 82544 and newer devices support port I/O.
- *
- * hw - Struct containing variables accessed by shared code
- * offset - offset to read from
- *****************************************************************************/
-#if 0
-uint32_t
-e1000_read_reg_io(struct e1000_hw *hw,
- uint32_t offset)
-{
- unsigned long io_addr = hw->io_base;
- unsigned long io_data = hw->io_base + 4;
-
- e1000_io_write(hw, io_addr, offset);
- return e1000_io_read(hw, io_data);
-}
-#endif /* 0 */
/******************************************************************************
* Writes a value to one of the devices registers using port I/O (as opposed to
@@ -6644,7 +6524,6 @@ e1000_write_reg_io(struct e1000_hw *hw,
e1000_io_write(hw, io_data, value);
}
-
/******************************************************************************
* Estimates the cable length.
*
@@ -7275,7 +7154,7 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw,
} else if (hw->smart_speed == e1000_smart_speed_off) {
ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&phy_data);
- if (ret_val)
+ if (ret_val)
return ret_val;
phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
@@ -7385,7 +7264,7 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw,
} else if (hw->smart_speed == e1000_smart_speed_off) {
ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG,
&phy_data);
- if (ret_val)
+ if (ret_val)
return ret_val;
phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED;
@@ -7491,7 +7370,7 @@ e1000_set_vco_speed(struct e1000_hw *hw)
*
* returns: - E1000_SUCCESS .
****************************************************************************/
-int32_t
+static int32_t
e1000_host_if_read_cookie(struct e1000_hw * hw, uint8_t *buffer)
{
uint8_t i;
@@ -7702,7 +7581,7 @@ e1000_check_mng_mode(struct e1000_hw *hw)
****************************************************************************/
int32_t
e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
- uint16_t length)
+ uint16_t length)
{
int32_t ret_val;
struct e1000_host_mng_command_header hdr;
@@ -7732,7 +7611,7 @@ e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
*
* returns - checksum of buffer contents.
****************************************************************************/
-uint8_t
+static uint8_t
e1000_calculate_mng_checksum(char *buffer, uint32_t length)
{
uint8_t sum = 0;
@@ -7930,32 +7809,6 @@ e1000_set_pci_express_master_disable(struct e1000_hw *hw)
E1000_WRITE_REG(hw, CTRL, ctrl);
}
-/***************************************************************************
- *
- * Enables PCI-Express master access.
- *
- * hw: Struct containing variables accessed by shared code
- *
- * returns: - none.
- *
- ***************************************************************************/
-#if 0
-void
-e1000_enable_pciex_master(struct e1000_hw *hw)
-{
- uint32_t ctrl;
-
- DEBUGFUNC("e1000_enable_pciex_master");
-
- if (hw->bus_type != e1000_bus_type_pci_express)
- return;
-
- ctrl = E1000_READ_REG(hw, CTRL);
- ctrl &= ~E1000_CTRL_GIO_MASTER_DISABLE;
- E1000_WRITE_REG(hw, CTRL, ctrl);
-}
-#endif /* 0 */
-
/*******************************************************************************
*
* Disables PCI-Express master access and verifies there are no pending requests
@@ -8079,7 +7932,6 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw)
msleep(1);
timeout--;
}
-
if (!timeout) {
DEBUGOUT("MNG configuration cycle has not completed.\n");
return -E1000_ERR_RESET;
@@ -8188,8 +8040,9 @@ e1000_get_software_semaphore(struct e1000_hw *hw)
DEBUGFUNC("e1000_get_software_semaphore");
- if (hw->mac_type != e1000_80003es2lan)
+ if (hw->mac_type != e1000_80003es2lan) {
return E1000_SUCCESS;
+ }
while (timeout) {
swsm = E1000_READ_REG(hw, SWSM);
@@ -8222,8 +8075,9 @@ e1000_release_software_semaphore(struct e1000_hw *hw)
DEBUGFUNC("e1000_release_software_semaphore");
- if (hw->mac_type != e1000_80003es2lan)
+ if (hw->mac_type != e1000_80003es2lan) {
return;
+ }
swsm = E1000_READ_REG(hw, SWSM);
/* Release the SW semaphores.*/
@@ -8257,7 +8111,7 @@ e1000_check_phy_reset_block(struct e1000_hw *hw)
if (hw->mac_type > e1000_82547_rev_2)
manc = E1000_READ_REG(hw, MANC);
return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
- E1000_BLK_PHY_RESET : E1000_SUCCESS;
+ E1000_BLK_PHY_RESET : E1000_SUCCESS;
}
static uint8_t
@@ -8393,66 +8247,6 @@ e1000_release_software_flag(struct e1000_hw *hw)
return;
}
-/***************************************************************************
- *
- * Disable dynamic power down mode in ife PHY.
- * It can be used to workaround band-gap problem.
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-#if 0
-int32_t
-e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw)
-{
- uint16_t phy_data;
- int32_t ret_val = E1000_SUCCESS;
-
- DEBUGFUNC("e1000_ife_disable_dynamic_power_down");
-
- if (hw->phy_type == e1000_phy_ife) {
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data |= IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN;
- ret_val = e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, phy_data);
- }
-
- return ret_val;
-}
-#endif /* 0 */
-
-/***************************************************************************
- *
- * Enable dynamic power down mode in ife PHY.
- * It can be used to workaround band-gap problem.
- *
- * hw: Struct containing variables accessed by shared code
- *
- ***************************************************************************/
-#if 0
-int32_t
-e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw)
-{
- uint16_t phy_data;
- int32_t ret_val = E1000_SUCCESS;
-
- DEBUGFUNC("e1000_ife_enable_dynamic_power_down");
-
- if (hw->phy_type == e1000_phy_ife) {
- ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data &= ~IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN;
- ret_val = e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, phy_data);
- }
-
- return ret_val;
-}
-#endif /* 0 */
-
/******************************************************************************
* Reads a 16 bit word or words from the EEPROM using the ICH8's flash access
* register.
@@ -9015,44 +8809,6 @@ e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment)
return error;
}
-/******************************************************************************
- *
- * Reverse duplex setting without breaking the link.
- *
- * hw: Struct containing variables accessed by shared code
- *
- *****************************************************************************/
-#if 0
-int32_t
-e1000_duplex_reversal(struct e1000_hw *hw)
-{
- int32_t ret_val;
- uint16_t phy_data;
-
- if (hw->phy_type != e1000_phy_igp_3)
- return E1000_SUCCESS;
-
- ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data ^= MII_CR_FULL_DUPLEX;
-
- ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data);
- if (ret_val)
- return ret_val;
-
- ret_val = e1000_read_phy_reg(hw, IGP3E1000_PHY_MISC_CTRL, &phy_data);
- if (ret_val)
- return ret_val;
-
- phy_data |= IGP3_PHY_MISC_DUPLEX_MANUAL_SET;
- ret_val = e1000_write_phy_reg(hw, IGP3E1000_PHY_MISC_CTRL, phy_data);
-
- return ret_val;
-}
-#endif /* 0 */
-
static int32_t
e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
uint32_t cnf_base_addr, uint32_t cnf_size)