#include "e1000_hw.h"
-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);
-static int32_t e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
-static int32_t e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
-static int32_t e1000_phy_force_speed_duplex(struct e1000_hw *hw);
-static int32_t e1000_config_mac_to_phy(struct e1000_hw *hw);
-static void e1000_raise_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
-static void e1000_lower_mdi_clk(struct e1000_hw *hw, uint32_t *ctrl);
-static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, uint32_t data,
- uint16_t count);
-static uint16_t e1000_shift_in_mdi_bits(struct e1000_hw *hw);
-static int32_t e1000_phy_reset_dsp(struct e1000_hw *hw);
-static int32_t e1000_write_eeprom_spi(struct e1000_hw *hw, uint16_t offset,
- uint16_t words, uint16_t *data);
-static int32_t e1000_write_eeprom_microwire(struct e1000_hw *hw,
- uint16_t offset, uint16_t words,
- uint16_t *data);
-static int32_t e1000_spi_eeprom_ready(struct e1000_hw *hw);
-static void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
-static void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
-static void e1000_shift_out_ee_bits(struct e1000_hw *hw, uint16_t data,
- uint16_t count);
-static int32_t e1000_write_phy_reg_ex(struct e1000_hw *hw, uint32_t reg_addr,
- uint16_t phy_data);
-static int32_t e1000_read_phy_reg_ex(struct e1000_hw *hw,uint32_t reg_addr,
- uint16_t *phy_data);
-static uint16_t e1000_shift_in_ee_bits(struct e1000_hw *hw, uint16_t count);
-static int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
-static void e1000_release_eeprom(struct e1000_hw *hw);
-static void e1000_standby_eeprom(struct e1000_hw *hw);
-static int32_t e1000_set_vco_speed(struct e1000_hw *hw);
-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 s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask);
+static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask);
+static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data);
+static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
+static s32 e1000_get_software_semaphore(struct e1000_hw *hw);
+static void e1000_release_software_semaphore(struct e1000_hw *hw);
+
+static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw);
+static s32 e1000_check_downshift(struct e1000_hw *hw);
+static s32 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 s32 e1000_commit_shadow_ram(struct e1000_hw *hw);
+static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw,
+ bool link_up);
+static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw);
+static s32 e1000_detect_gig_phy(struct e1000_hw *hw);
+static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank);
+static s32 e1000_get_auto_rd_done(struct e1000_hw *hw);
+static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, u16 *max_length);
+static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
+static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw);
+static s32 e1000_get_software_flag(struct e1000_hw *hw);
+static s32 e1000_ich8_cycle_init(struct e1000_hw *hw);
+static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout);
+static s32 e1000_id_led_init(struct e1000_hw *hw);
+static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, u32 cnf_base_addr, u32 cnf_size);
+static s32 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_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
+static void e1000_initialize_hardware_bits(struct e1000_hw *hw);
+static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
+static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw);
+static s32 e1000_mng_enable_host_if(struct e1000_hw *hw);
+static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, u16 offset, u8 *sum);
+static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw, struct e1000_host_mng_command_header* hdr);
+static s32 e1000_mng_write_commit(struct e1000_hw *hw);
+static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
+static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
+static s32 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_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 s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data);
+static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte);
+static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte);
+static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data);
+static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, u16 *data);
+static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, u16 data);
+static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
+static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, u16 *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);
+static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active);
+static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active);
+static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop);
+static void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
+static s32 e1000_wait_autoneg(struct e1000_hw *hw);
+static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value);
+static s32 e1000_set_phy_type(struct e1000_hw *hw);
+static void e1000_phy_init_script(struct e1000_hw *hw);
+static s32 e1000_setup_copper_link(struct e1000_hw *hw);
+static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw);
+static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw);
+static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw);
+static s32 e1000_config_mac_to_phy(struct e1000_hw *hw);
+static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl);
+static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl);
+static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data,
+ u16 count);
+static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw);
+static s32 e1000_phy_reset_dsp(struct e1000_hw *hw);
+static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset,
+ u16 words, u16 *data);
+static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw,
+ u16 offset, u16 words,
+ u16 *data);
+static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw);
+static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd);
+static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd);
+static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data,
+ u16 count);
+static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+ u16 phy_data);
+static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw,u32 reg_addr,
+ u16 *phy_data);
+static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count);
+static s32 e1000_acquire_eeprom(struct e1000_hw *hw);
+static void e1000_release_eeprom(struct e1000_hw *hw);
+static void e1000_standby_eeprom(struct e1000_hw *hw);
+static s32 e1000_set_vco_speed(struct e1000_hw *hw);
+static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw);
+static s32 e1000_set_phy_mode(struct e1000_hw *hw);
+static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer);
+static u8 e1000_calculate_mng_checksum(char *buffer, u32 length);
+static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw,
+ u16 duplex);
+static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw);
/* IGP cable length table */
static const
-uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
+u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
{ 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25,
25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40,
110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120};
static const
-uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
+u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] =
{ 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21,
0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41,
6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61,
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 s32
e1000_set_phy_type(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_set_phy_type");
return E1000_SUCCESS;
}
-
/******************************************************************************
* IGP phy init script - initializes the GbE PHY
*
static void
e1000_phy_init_script(struct e1000_hw *hw)
{
- uint32_t ret_val;
- uint16_t phy_saved_data;
+ u32 ret_val;
+ u16 phy_saved_data;
DEBUGFUNC("e1000_phy_init_script");
e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data);
if (hw->mac_type == e1000_82547) {
- uint16_t fused, fine, coarse;
+ u16 fused, fine, coarse;
/* Move to analog registers page */
e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_set_mac_type(struct e1000_hw *hw)
{
- DEBUGFUNC("e1000_set_mac_type");
-
- switch (hw->device_id) {
- case E1000_DEV_ID_82542:
- switch (hw->revision_id) {
- case E1000_82542_2_0_REV_ID:
- hw->mac_type = e1000_82542_rev2_0;
- break;
- case E1000_82542_2_1_REV_ID:
- hw->mac_type = e1000_82542_rev2_1;
- break;
- default:
- /* Invalid 82542 revision ID */
- return -E1000_ERR_MAC_TYPE;
- }
- break;
- case E1000_DEV_ID_82543GC_FIBER:
- case E1000_DEV_ID_82543GC_COPPER:
- hw->mac_type = e1000_82543;
- break;
- case E1000_DEV_ID_82544EI_COPPER:
- case E1000_DEV_ID_82544EI_FIBER:
- case E1000_DEV_ID_82544GC_COPPER:
- case E1000_DEV_ID_82544GC_LOM:
- hw->mac_type = e1000_82544;
- break;
- case E1000_DEV_ID_82540EM:
- case E1000_DEV_ID_82540EM_LOM:
- case E1000_DEV_ID_82540EP:
- case E1000_DEV_ID_82540EP_LOM:
- case E1000_DEV_ID_82540EP_LP:
- hw->mac_type = e1000_82540;
- break;
- case E1000_DEV_ID_82545EM_COPPER:
- case E1000_DEV_ID_82545EM_FIBER:
- hw->mac_type = e1000_82545;
- break;
- case E1000_DEV_ID_82545GM_COPPER:
- case E1000_DEV_ID_82545GM_FIBER:
- case E1000_DEV_ID_82545GM_SERDES:
- hw->mac_type = e1000_82545_rev_3;
- break;
- case E1000_DEV_ID_82546EB_COPPER:
- case E1000_DEV_ID_82546EB_FIBER:
- case E1000_DEV_ID_82546EB_QUAD_COPPER:
- hw->mac_type = e1000_82546;
- break;
- case E1000_DEV_ID_82546GB_COPPER:
- case E1000_DEV_ID_82546GB_FIBER:
- case E1000_DEV_ID_82546GB_SERDES:
- case E1000_DEV_ID_82546GB_PCIE:
- case E1000_DEV_ID_82546GB_QUAD_COPPER:
- case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
- hw->mac_type = e1000_82546_rev_3;
- break;
- case E1000_DEV_ID_82541EI:
- case E1000_DEV_ID_82541EI_MOBILE:
- case E1000_DEV_ID_82541ER_LOM:
- hw->mac_type = e1000_82541;
- break;
- case E1000_DEV_ID_82541ER:
- case E1000_DEV_ID_82541GI:
- case E1000_DEV_ID_82541GI_LF:
- case E1000_DEV_ID_82541GI_MOBILE:
- hw->mac_type = e1000_82541_rev_2;
- break;
- case E1000_DEV_ID_82547EI:
- case E1000_DEV_ID_82547EI_MOBILE:
- hw->mac_type = e1000_82547;
- break;
- case E1000_DEV_ID_82547GI:
- hw->mac_type = e1000_82547_rev_2;
- break;
- case E1000_DEV_ID_82571EB_COPPER:
- case E1000_DEV_ID_82571EB_FIBER:
- case E1000_DEV_ID_82571EB_SERDES:
- case E1000_DEV_ID_82571EB_QUAD_COPPER:
- hw->mac_type = e1000_82571;
- break;
- case E1000_DEV_ID_82572EI_COPPER:
- case E1000_DEV_ID_82572EI_FIBER:
- case E1000_DEV_ID_82572EI_SERDES:
- case E1000_DEV_ID_82572EI:
- hw->mac_type = e1000_82572;
- break;
- case E1000_DEV_ID_82573E:
- case E1000_DEV_ID_82573E_IAMT:
- case E1000_DEV_ID_82573L:
- hw->mac_type = e1000_82573;
- break;
- case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
- case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
- case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
- hw->mac_type = e1000_80003es2lan;
- break;
- case E1000_DEV_ID_ICH8_IGP_M_AMT:
- case E1000_DEV_ID_ICH8_IGP_AMT:
- case E1000_DEV_ID_ICH8_IGP_C:
- case E1000_DEV_ID_ICH8_IFE:
- case E1000_DEV_ID_ICH8_IGP_M:
- hw->mac_type = e1000_ich8lan;
- break;
- default:
- /* Should never have loaded on this device */
- return -E1000_ERR_MAC_TYPE;
- }
-
- switch (hw->mac_type) {
- case e1000_ich8lan:
- hw->swfwhw_semaphore_present = TRUE;
- hw->asf_firmware_present = TRUE;
- break;
- case e1000_80003es2lan:
- hw->swfw_sync_present = TRUE;
- /* fall through */
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- hw->eeprom_semaphore_present = TRUE;
- /* fall through */
- case e1000_82541:
- case e1000_82547:
- case e1000_82541_rev_2:
- case e1000_82547_rev_2:
- hw->asf_firmware_present = TRUE;
- break;
- default:
- break;
- }
-
- return E1000_SUCCESS;
+ DEBUGFUNC("e1000_set_mac_type");
+
+ switch (hw->device_id) {
+ case E1000_DEV_ID_82542:
+ switch (hw->revision_id) {
+ case E1000_82542_2_0_REV_ID:
+ hw->mac_type = e1000_82542_rev2_0;
+ break;
+ case E1000_82542_2_1_REV_ID:
+ hw->mac_type = e1000_82542_rev2_1;
+ break;
+ default:
+ /* Invalid 82542 revision ID */
+ return -E1000_ERR_MAC_TYPE;
+ }
+ break;
+ case E1000_DEV_ID_82543GC_FIBER:
+ case E1000_DEV_ID_82543GC_COPPER:
+ hw->mac_type = e1000_82543;
+ break;
+ case E1000_DEV_ID_82544EI_COPPER:
+ case E1000_DEV_ID_82544EI_FIBER:
+ case E1000_DEV_ID_82544GC_COPPER:
+ case E1000_DEV_ID_82544GC_LOM:
+ hw->mac_type = e1000_82544;
+ break;
+ case E1000_DEV_ID_82540EM:
+ case E1000_DEV_ID_82540EM_LOM:
+ case E1000_DEV_ID_82540EP:
+ case E1000_DEV_ID_82540EP_LOM:
+ case E1000_DEV_ID_82540EP_LP:
+ hw->mac_type = e1000_82540;
+ break;
+ case E1000_DEV_ID_82545EM_COPPER:
+ case E1000_DEV_ID_82545EM_FIBER:
+ hw->mac_type = e1000_82545;
+ break;
+ case E1000_DEV_ID_82545GM_COPPER:
+ case E1000_DEV_ID_82545GM_FIBER:
+ case E1000_DEV_ID_82545GM_SERDES:
+ hw->mac_type = e1000_82545_rev_3;
+ break;
+ case E1000_DEV_ID_82546EB_COPPER:
+ case E1000_DEV_ID_82546EB_FIBER:
+ case E1000_DEV_ID_82546EB_QUAD_COPPER:
+ hw->mac_type = e1000_82546;
+ break;
+ case E1000_DEV_ID_82546GB_COPPER:
+ case E1000_DEV_ID_82546GB_FIBER:
+ case E1000_DEV_ID_82546GB_SERDES:
+ case E1000_DEV_ID_82546GB_PCIE:
+ case E1000_DEV_ID_82546GB_QUAD_COPPER:
+ case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+ hw->mac_type = e1000_82546_rev_3;
+ break;
+ case E1000_DEV_ID_82541EI:
+ case E1000_DEV_ID_82541EI_MOBILE:
+ case E1000_DEV_ID_82541ER_LOM:
+ hw->mac_type = e1000_82541;
+ break;
+ case E1000_DEV_ID_82541ER:
+ case E1000_DEV_ID_82541GI:
+ case E1000_DEV_ID_82541GI_LF:
+ case E1000_DEV_ID_82541GI_MOBILE:
+ hw->mac_type = e1000_82541_rev_2;
+ break;
+ case E1000_DEV_ID_82547EI:
+ case E1000_DEV_ID_82547EI_MOBILE:
+ hw->mac_type = e1000_82547;
+ break;
+ case E1000_DEV_ID_82547GI:
+ hw->mac_type = e1000_82547_rev_2;
+ break;
+ case E1000_DEV_ID_82571EB_COPPER:
+ case E1000_DEV_ID_82571EB_FIBER:
+ case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82571EB_SERDES_DUAL:
+ case E1000_DEV_ID_82571EB_SERDES_QUAD:
+ case E1000_DEV_ID_82571EB_QUAD_COPPER:
+ case E1000_DEV_ID_82571PT_QUAD_COPPER:
+ case E1000_DEV_ID_82571EB_QUAD_FIBER:
+ case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+ hw->mac_type = e1000_82571;
+ break;
+ case E1000_DEV_ID_82572EI_COPPER:
+ case E1000_DEV_ID_82572EI_FIBER:
+ case E1000_DEV_ID_82572EI_SERDES:
+ case E1000_DEV_ID_82572EI:
+ hw->mac_type = e1000_82572;
+ break;
+ case E1000_DEV_ID_82573E:
+ case E1000_DEV_ID_82573E_IAMT:
+ case E1000_DEV_ID_82573L:
+ hw->mac_type = e1000_82573;
+ break;
+ case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
+ case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
+ case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
+ case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
+ hw->mac_type = e1000_80003es2lan;
+ break;
+ case E1000_DEV_ID_ICH8_IGP_M_AMT:
+ case E1000_DEV_ID_ICH8_IGP_AMT:
+ case E1000_DEV_ID_ICH8_IGP_C:
+ case E1000_DEV_ID_ICH8_IFE:
+ case E1000_DEV_ID_ICH8_IFE_GT:
+ case E1000_DEV_ID_ICH8_IFE_G:
+ case E1000_DEV_ID_ICH8_IGP_M:
+ hw->mac_type = e1000_ich8lan;
+ break;
+ default:
+ /* Should never have loaded on this device */
+ return -E1000_ERR_MAC_TYPE;
+ }
+
+ switch (hw->mac_type) {
+ case e1000_ich8lan:
+ hw->swfwhw_semaphore_present = true;
+ hw->asf_firmware_present = true;
+ break;
+ case e1000_80003es2lan:
+ hw->swfw_sync_present = true;
+ /* fall through */
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_82573:
+ hw->eeprom_semaphore_present = true;
+ /* fall through */
+ case e1000_82541:
+ case e1000_82547:
+ case e1000_82541_rev_2:
+ case e1000_82547_rev_2:
+ hw->asf_firmware_present = true;
+ break;
+ default:
+ break;
+ }
+
+ /* The 82543 chip does not count tx_carrier_errors properly in
+ * FD mode
+ */
+ if (hw->mac_type == e1000_82543)
+ hw->bad_tx_carr_stats_fd = true;
+
+ /* capable of receiving management packets to the host */
+ if (hw->mac_type >= e1000_82571)
+ hw->has_manc2h = true;
+
+ /* In rare occasions, ESB2 systems would end up started without
+ * the RX unit being turned on.
+ */
+ if (hw->mac_type == e1000_80003es2lan)
+ hw->rx_needs_kicking = true;
+
+ if (hw->mac_type > e1000_82544)
+ hw->has_smbus = true;
+
+ return E1000_SUCCESS;
}
/*****************************************************************************
void
e1000_set_media_type(struct e1000_hw *hw)
{
- uint32_t status;
+ u32 status;
DEBUGFUNC("e1000_set_media_type");
if (hw->mac_type != e1000_82543) {
/* tbi_compatibility is only valid on 82543 */
- hw->tbi_compatibility_en = FALSE;
+ hw->tbi_compatibility_en = false;
}
switch (hw->device_id) {
case E1000_DEV_ID_82545GM_SERDES:
case E1000_DEV_ID_82546GB_SERDES:
case E1000_DEV_ID_82571EB_SERDES:
+ case E1000_DEV_ID_82571EB_SERDES_DUAL:
+ case E1000_DEV_ID_82571EB_SERDES_QUAD:
case E1000_DEV_ID_82572EI_SERDES:
case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
hw->media_type = e1000_media_type_internal_serdes;
if (status & E1000_STATUS_TBIMODE) {
hw->media_type = e1000_media_type_fiber;
/* tbi_compatibility not valid on fiber */
- hw->tbi_compatibility_en = FALSE;
+ hw->tbi_compatibility_en = false;
} else {
hw->media_type = e1000_media_type_copper;
}
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_reset_hw(struct e1000_hw *hw)
{
- uint32_t ctrl;
- uint32_t ctrl_ext;
- uint32_t icr;
- uint32_t manc;
- uint32_t led_ctrl;
- uint32_t timeout;
- uint32_t extcnf_ctrl;
- int32_t ret_val;
+ u32 ctrl;
+ u32 ctrl_ext;
+ u32 icr;
+ u32 manc;
+ u32 led_ctrl;
+ u32 timeout;
+ u32 extcnf_ctrl;
+ s32 ret_val;
DEBUGFUNC("e1000_reset_hw");
E1000_WRITE_FLUSH(hw);
/* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */
- hw->tbi_compatibility_on = FALSE;
+ hw->tbi_compatibility_on = false;
/* Delay to allow any outstanding PCI transactions to complete before
* resetting the device
msleep(20);
break;
case e1000_82573:
- if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
+ if (!e1000_is_onboard_nvm_eeprom(hw)) {
udelay(10);
ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
ctrl_ext |= E1000_CTRL_EXT_EE_RST;
E1000_WRITE_FLUSH(hw);
}
/* fall through */
- case e1000_82571:
- case e1000_82572:
- case e1000_ich8lan:
- case e1000_80003es2lan:
+ default:
+ /* Auto read done will delay 5ms or poll based on mac type */
ret_val = e1000_get_auto_rd_done(hw);
if (ret_val)
- /* We don't want to continue accessing MAC registers. */
return ret_val;
break;
- default:
- /* Wait for EEPROM reload (it happens automatically) */
- msleep(5);
- break;
}
/* Disable HW ARPs on ASF enabled adapters */
}
if (hw->mac_type == e1000_ich8lan) {
- uint32_t kab = E1000_READ_REG(hw, KABGTXD);
+ u32 kab = E1000_READ_REG(hw, KABGTXD);
kab |= E1000_KABGTXD_BGSQLBIAS;
E1000_WRITE_REG(hw, KABGTXD, kab);
}
}
/******************************************************************************
+ *
+ * Initialize a number of hardware-dependent bits
+ *
+ * hw: Struct containing variables accessed by shared code
+ *
+ * This function contains hardware limitation workarounds for PCI-E adapters
+ *
+ *****************************************************************************/
+static void
+e1000_initialize_hardware_bits(struct e1000_hw *hw)
+{
+ if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) {
+ /* Settings common to all PCI-express silicon */
+ u32 reg_ctrl, reg_ctrl_ext;
+ u32 reg_tarc0, reg_tarc1;
+ u32 reg_tctl;
+ u32 reg_txdctl, reg_txdctl1;
+
+ /* link autonegotiation/sync workarounds */
+ reg_tarc0 = E1000_READ_REG(hw, TARC0);
+ reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27));
+
+ /* Enable not-done TX descriptor counting */
+ reg_txdctl = E1000_READ_REG(hw, TXDCTL);
+ reg_txdctl |= E1000_TXDCTL_COUNT_DESC;
+ E1000_WRITE_REG(hw, TXDCTL, reg_txdctl);
+ reg_txdctl1 = E1000_READ_REG(hw, TXDCTL1);
+ reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC;
+ E1000_WRITE_REG(hw, TXDCTL1, reg_txdctl1);
+
+ switch (hw->mac_type) {
+ case e1000_82571:
+ case e1000_82572:
+ /* Clear PHY TX compatible mode bits */
+ reg_tarc1 = E1000_READ_REG(hw, TARC1);
+ reg_tarc1 &= ~((1 << 30)|(1 << 29));
+
+ /* link autonegotiation/sync workarounds */
+ reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23));
+
+ /* TX ring control fixes */
+ reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24));
+
+ /* Multiple read bit is reversed polarity */
+ reg_tctl = E1000_READ_REG(hw, TCTL);
+ if (reg_tctl & E1000_TCTL_MULR)
+ reg_tarc1 &= ~(1 << 28);
+ else
+ reg_tarc1 |= (1 << 28);
+
+ E1000_WRITE_REG(hw, TARC1, reg_tarc1);
+ break;
+ case e1000_82573:
+ reg_ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+ reg_ctrl_ext &= ~(1 << 23);
+ reg_ctrl_ext |= (1 << 22);
+
+ /* TX byte count fix */
+ reg_ctrl = E1000_READ_REG(hw, CTRL);
+ reg_ctrl &= ~(1 << 29);
+
+ E1000_WRITE_REG(hw, CTRL_EXT, reg_ctrl_ext);
+ E1000_WRITE_REG(hw, CTRL, reg_ctrl);
+ break;
+ case e1000_80003es2lan:
+ /* improve small packet performace for fiber/serdes */
+ if ((hw->media_type == e1000_media_type_fiber) ||
+ (hw->media_type == e1000_media_type_internal_serdes)) {
+ reg_tarc0 &= ~(1 << 20);
+ }
+
+ /* Multiple read bit is reversed polarity */
+ reg_tctl = E1000_READ_REG(hw, TCTL);
+ reg_tarc1 = E1000_READ_REG(hw, TARC1);
+ if (reg_tctl & E1000_TCTL_MULR)
+ reg_tarc1 &= ~(1 << 28);
+ else
+ reg_tarc1 |= (1 << 28);
+
+ E1000_WRITE_REG(hw, TARC1, reg_tarc1);
+ break;
+ case e1000_ich8lan:
+ /* Reduce concurrent DMA requests to 3 from 4 */
+ if ((hw->revision_id < 3) ||
+ ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
+ (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))
+ reg_tarc0 |= ((1 << 29)|(1 << 28));
+
+ reg_ctrl_ext = E1000_READ_REG(hw, CTRL_EXT);
+ reg_ctrl_ext |= (1 << 22);
+ E1000_WRITE_REG(hw, CTRL_EXT, reg_ctrl_ext);
+
+ /* workaround TX hang with TSO=on */
+ reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23));
+
+ /* Multiple read bit is reversed polarity */
+ reg_tctl = E1000_READ_REG(hw, TCTL);
+ reg_tarc1 = E1000_READ_REG(hw, TARC1);
+ if (reg_tctl & E1000_TCTL_MULR)
+ reg_tarc1 &= ~(1 << 28);
+ else
+ reg_tarc1 |= (1 << 28);
+
+ /* workaround TX hang with TSO=on */
+ reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24));
+
+ E1000_WRITE_REG(hw, TARC1, reg_tarc1);
+ break;
+ default:
+ break;
+ }
+
+ E1000_WRITE_REG(hw, TARC0, reg_tarc0);
+ }
+}
+
+/******************************************************************************
* Performs basic configuration of the adapter.
*
* hw - Struct containing variables accessed by shared code
* configuration and flow control settings. Clears all on-chip counters. Leaves
* the transmit and receive units disabled and uninitialized.
*****************************************************************************/
-int32_t
+s32
e1000_init_hw(struct e1000_hw *hw)
{
- uint32_t ctrl;
- uint32_t i;
- int32_t ret_val;
- uint16_t pcix_cmd_word;
- uint16_t pcix_stat_hi_word;
- uint16_t cmd_mmrbc;
- uint16_t stat_mmrbc;
- uint32_t mta_size;
- uint32_t reg_data;
- uint32_t ctrl_ext;
+ u32 ctrl;
+ u32 i;
+ s32 ret_val;
+ u32 mta_size;
+ u32 reg_data;
+ u32 ctrl_ext;
DEBUGFUNC("e1000_init_hw");
/* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */
- if (hw->mac_type == e1000_ich8lan) {
- reg_data = E1000_READ_REG(hw, TARC0);
- reg_data |= 0x30000000;
- E1000_WRITE_REG(hw, TARC0, reg_data);
-
- reg_data = E1000_READ_REG(hw, STATUS);
- reg_data &= ~0x80000000;
- E1000_WRITE_REG(hw, STATUS, reg_data);
+ if ((hw->mac_type == e1000_ich8lan) &&
+ ((hw->revision_id < 3) ||
+ ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) &&
+ (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) {
+ reg_data = E1000_READ_REG(hw, STATUS);
+ reg_data &= ~0x80000000;
+ E1000_WRITE_REG(hw, STATUS, reg_data);
}
/* Initialize Identification LED */
/* Set the media type and TBI compatibility */
e1000_set_media_type(hw);
+ /* Must be called after e1000_set_media_type because media_type is used */
+ e1000_initialize_hardware_bits(hw);
+
/* Disabling VLAN filtering. */
DEBUGOUT("Initializing the IEEE VLAN\n");
/* VET hardcoded to standard value and VFTA removed in ICH8 LAN */
break;
default:
/* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */
- if (hw->bus_type == e1000_bus_type_pcix) {
- e1000_read_pci_cfg(hw, PCIX_COMMAND_REGISTER, &pcix_cmd_word);
- e1000_read_pci_cfg(hw, PCIX_STATUS_REGISTER_HI,
- &pcix_stat_hi_word);
- cmd_mmrbc = (pcix_cmd_word & PCIX_COMMAND_MMRBC_MASK) >>
- PCIX_COMMAND_MMRBC_SHIFT;
- stat_mmrbc = (pcix_stat_hi_word & PCIX_STATUS_HI_MMRBC_MASK) >>
- PCIX_STATUS_HI_MMRBC_SHIFT;
- if (stat_mmrbc == PCIX_STATUS_HI_MMRBC_4K)
- stat_mmrbc = PCIX_STATUS_HI_MMRBC_2K;
- if (cmd_mmrbc > stat_mmrbc) {
- pcix_cmd_word &= ~PCIX_COMMAND_MMRBC_MASK;
- pcix_cmd_word |= stat_mmrbc << PCIX_COMMAND_MMRBC_SHIFT;
- e1000_write_pci_cfg(hw, PCIX_COMMAND_REGISTER,
- &pcix_cmd_word);
- }
- }
- break;
+ if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048)
+ e1000_pcix_set_mmrbc(hw, 2048);
+ break;
}
/* More time needed for PHY to initialize */
if (hw->mac_type > e1000_82544) {
ctrl = E1000_READ_REG(hw, TXDCTL);
ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
- switch (hw->mac_type) {
- default:
- break;
- case e1000_82571:
- case e1000_82572:
- case e1000_82573:
- case e1000_ich8lan:
- case e1000_80003es2lan:
- ctrl |= E1000_TXDCTL_COUNT_DESC;
- break;
- }
E1000_WRITE_REG(hw, TXDCTL, ctrl);
}
case e1000_ich8lan:
ctrl = E1000_READ_REG(hw, TXDCTL1);
ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB;
- if (hw->mac_type >= e1000_82571)
- ctrl |= E1000_TXDCTL_COUNT_DESC;
E1000_WRITE_REG(hw, TXDCTL1, ctrl);
break;
}
if (hw->mac_type == e1000_82573) {
- uint32_t gcr = E1000_READ_REG(hw, GCR);
+ u32 gcr = E1000_READ_REG(hw, GCR);
gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
E1000_WRITE_REG(hw, GCR, gcr);
}
*
* hw - Struct containing variables accessed by shared code.
*****************************************************************************/
-static int32_t
+static s32
e1000_adjust_serdes_amplitude(struct e1000_hw *hw)
{
- uint16_t eeprom_data;
- int32_t ret_val;
+ u16 eeprom_data;
+ s32 ret_val;
DEBUGFUNC("e1000_adjust_serdes_amplitude");
* established. Assumes the hardware has previously been reset and the
* transmitter and receiver are not enabled.
*****************************************************************************/
-int32_t
+s32
e1000_setup_link(struct e1000_hw *hw)
{
- uint32_t ctrl_ext;
- int32_t ret_val;
- uint16_t eeprom_data;
+ u32 ctrl_ext;
+ s32 ret_val;
+ u16 eeprom_data;
DEBUGFUNC("e1000_setup_link");
* link. Assumes the hardware has been previously reset and the transmitter
* and receiver are not enabled.
*****************************************************************************/
-static int32_t
+static s32
e1000_setup_fiber_serdes_link(struct e1000_hw *hw)
{
- uint32_t ctrl;
- uint32_t status;
- uint32_t txcw = 0;
- uint32_t i;
- uint32_t signal = 0;
- int32_t ret_val;
+ u32 ctrl;
+ u32 status;
+ u32 txcw = 0;
+ u32 i;
+ u32 signal = 0;
+ s32 ret_val;
DEBUGFUNC("e1000_setup_fiber_serdes_link");
if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572)
E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK);
- /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be
+ /* On adapters with a MAC newer than 82544, SWDP 1 will be
* set when the optics detect a signal. On older adapters, it will be
* cleared when there is a signal. This applies to fiber media only.
- * If we're on serdes media, adjust the output amplitude to value set in
- * the EEPROM.
+ * If we're on serdes media, adjust the output amplitude to value
+ * set in the EEPROM.
*/
ctrl = E1000_READ_REG(hw, CTRL);
if (hw->media_type == e1000_media_type_fiber)
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_copper_link_preconfig(struct e1000_hw *hw)
{
- uint32_t ctrl;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 ctrl;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_copper_link_preconfig");
if (hw->mac_type <= e1000_82543 ||
hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 ||
hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2)
- hw->phy_reset_disable = FALSE;
+ hw->phy_reset_disable = false;
return E1000_SUCCESS;
}
*
* hw - Struct containing variables accessed by shared code
*********************************************************************/
-static int32_t
+static s32
e1000_copper_link_igp_setup(struct e1000_hw *hw)
{
- uint32_t led_ctrl;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 led_ctrl;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_copper_link_igp_setup");
/* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */
if (hw->phy_type == e1000_phy_igp) {
/* disable lplu d3 during driver init */
- ret_val = e1000_set_d3_lplu_state(hw, FALSE);
+ ret_val = e1000_set_d3_lplu_state(hw, false);
if (ret_val) {
DEBUGOUT("Error Disabling LPLU D3\n");
return ret_val;
}
/* disable lplu d0 during driver init */
- ret_val = e1000_set_d0_lplu_state(hw, FALSE);
+ ret_val = e1000_set_d0_lplu_state(hw, false);
if (ret_val) {
DEBUGOUT("Error Disabling LPLU D0\n");
return ret_val;
*
* hw - Struct containing variables accessed by shared code
*********************************************************************/
-static int32_t
+static s32
e1000_copper_link_ggp_setup(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t phy_data;
- uint32_t reg_data;
+ s32 ret_val;
+ u16 phy_data;
+ u32 reg_data;
DEBUGFUNC("e1000_copper_link_ggp_setup");
* firmware will have already initialized them. We only initialize
* them if the HW is not in IAMT mode.
*/
- if (e1000_check_mng_mode(hw) == FALSE) {
+ if (!e1000_check_mng_mode(hw)) {
/* Enable Electrical Idle on the PHY */
phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE;
ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL,
*
* hw - Struct containing variables accessed by shared code
*********************************************************************/
-static int32_t
+static s32
e1000_copper_link_mgp_setup(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_copper_link_mgp_setup");
*
* hw - Struct containing variables accessed by shared code
*********************************************************************/
-static int32_t
+static s32
e1000_copper_link_autoneg(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_copper_link_autoneg");
}
}
- hw->get_link_status = TRUE;
+ hw->get_link_status = true;
return E1000_SUCCESS;
}
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_copper_link_postconfig(struct e1000_hw *hw)
{
- int32_t ret_val;
+ s32 ret_val;
DEBUGFUNC("e1000_copper_link_postconfig");
if (hw->mac_type >= e1000_82544) {
/* Config DSP to improve Giga link quality */
if (hw->phy_type == e1000_phy_igp) {
- ret_val = e1000_config_dsp_after_link_change(hw, TRUE);
+ ret_val = e1000_config_dsp_after_link_change(hw, true);
if (ret_val) {
DEBUGOUT("Error Configuring DSP after link up\n");
return ret_val;
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_setup_copper_link(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t i;
- uint16_t phy_data;
- uint16_t reg_data;
+ s32 ret_val;
+ u16 i;
+ u16 phy_data;
+ u16 reg_data;
DEBUGFUNC("e1000_setup_copper_link");
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
-e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex)
+static s32
+e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex)
{
- int32_t ret_val = E1000_SUCCESS;
- uint32_t tipg;
- uint16_t reg_data;
+ s32 ret_val = E1000_SUCCESS;
+ u32 tipg;
+ u16 reg_data;
DEBUGFUNC("e1000_configure_kmrn_for_10_100");
return ret_val;
}
-static int32_t
+static s32
e1000_configure_kmrn_for_1000(struct e1000_hw *hw)
{
- int32_t ret_val = E1000_SUCCESS;
- uint16_t reg_data;
- uint32_t tipg;
+ s32 ret_val = E1000_SUCCESS;
+ u16 reg_data;
+ u32 tipg;
DEBUGFUNC("e1000_configure_kmrn_for_1000");
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+s32
e1000_phy_setup_autoneg(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t mii_autoneg_adv_reg;
- uint16_t mii_1000t_ctrl_reg;
+ s32 ret_val;
+ u16 mii_autoneg_adv_reg;
+ u16 mii_1000t_ctrl_reg;
DEBUGFUNC("e1000_phy_setup_autoneg");
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_phy_force_speed_duplex(struct e1000_hw *hw)
{
- uint32_t ctrl;
- int32_t ret_val;
- uint16_t mii_ctrl_reg;
- uint16_t mii_status_reg;
- uint16_t phy_data;
- uint16_t i;
+ u32 ctrl;
+ s32 ret_val;
+ u16 mii_ctrl_reg;
+ u16 mii_status_reg;
+ u16 phy_data;
+ u16 i;
DEBUGFUNC("e1000_phy_force_speed_duplex");
/* Need to reset the PHY or these changes will be ignored */
mii_ctrl_reg |= MII_CR_RESET;
+
/* Disable MDI-X support for 10/100 */
} else if (hw->phy_type == e1000_phy_ife) {
ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
if (ret_val)
return ret_val;
+
} else {
/* Clear Auto-Crossover to force MDI manually. IGP requires MDI
* forced whenever speed or duplex are forced.
void
e1000_config_collision_dist(struct e1000_hw *hw)
{
- uint32_t tctl, coll_dist;
+ u32 tctl, coll_dist;
DEBUGFUNC("e1000_config_collision_dist");
* The contents of the PHY register containing the needed information need to
* be passed in.
******************************************************************************/
-static int32_t
+static s32
e1000_config_mac_to_phy(struct e1000_hw *hw)
{
- uint32_t ctrl;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 ctrl;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_config_mac_to_phy");
* by the PHY rather than the MAC. Software must also configure these
* bits when link is forced on a fiber connection.
*****************************************************************************/
-int32_t
+s32
e1000_force_mac_fc(struct e1000_hw *hw)
{
- uint32_t ctrl;
+ u32 ctrl;
DEBUGFUNC("e1000_force_mac_fc");
* based on the flow control negotiated by the PHY. In TBI mode, the TFCE
* and RFCE bits will be automaticaly set to the negotiated flow control mode.
*****************************************************************************/
-static int32_t
+static s32
e1000_config_fc_after_link_up(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t mii_status_reg;
- uint16_t mii_nway_adv_reg;
- uint16_t mii_nway_lp_ability_reg;
- uint16_t speed;
- uint16_t duplex;
+ s32 ret_val;
+ u16 mii_status_reg;
+ u16 mii_nway_adv_reg;
+ u16 mii_nway_lp_ability_reg;
+ u16 speed;
+ u16 duplex;
DEBUGFUNC("e1000_config_fc_after_link_up");
*
* Called by any function that needs to check the link status of the adapter.
*****************************************************************************/
-int32_t
+s32
e1000_check_for_link(struct e1000_hw *hw)
{
- uint32_t rxcw = 0;
- uint32_t ctrl;
- uint32_t status;
- uint32_t rctl;
- uint32_t icr;
- uint32_t signal = 0;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 rxcw = 0;
+ u32 ctrl;
+ u32 status;
+ u32 rctl;
+ u32 icr;
+ u32 signal = 0;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_check_for_link");
if (hw->media_type == e1000_media_type_fiber) {
signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0;
if (status & E1000_STATUS_LU)
- hw->get_link_status = FALSE;
+ hw->get_link_status = false;
}
}
return ret_val;
if (phy_data & MII_SR_LINK_STATUS) {
- hw->get_link_status = FALSE;
+ hw->get_link_status = false;
/* Check if there was DownShift, must be checked immediately after
* link-up */
e1000_check_downshift(hw);
} else {
/* No link detected */
- e1000_config_dsp_after_link_change(hw, FALSE);
+ e1000_config_dsp_after_link_change(hw, false);
return 0;
}
if (!hw->autoneg) return -E1000_ERR_CONFIG;
/* optimize the dsp settings for the igp phy */
- e1000_config_dsp_after_link_change(hw, TRUE);
+ e1000_config_dsp_after_link_change(hw, true);
/* We have a M88E1000 PHY and Auto-Neg is enabled. If we
* have Si on board that is 82544 or newer, Auto
* at gigabit speed, we turn on TBI compatibility.
*/
if (hw->tbi_compatibility_en) {
- uint16_t speed, duplex;
+ u16 speed, duplex;
ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex);
if (ret_val) {
DEBUGOUT("Error getting link speed and duplex\n");
rctl = E1000_READ_REG(hw, RCTL);
rctl &= ~E1000_RCTL_SBP;
E1000_WRITE_REG(hw, RCTL, rctl);
- hw->tbi_compatibility_on = FALSE;
+ hw->tbi_compatibility_on = false;
}
} else {
/* If TBI compatibility is was previously off, turn it on. For
* will look like CRC errors to to the hardware.
*/
if (!hw->tbi_compatibility_on) {
- hw->tbi_compatibility_on = TRUE;
+ hw->tbi_compatibility_on = true;
rctl = E1000_READ_REG(hw, RCTL);
rctl |= E1000_RCTL_SBP;
E1000_WRITE_REG(hw, RCTL, rctl);
E1000_WRITE_REG(hw, TXCW, hw->txcw);
E1000_WRITE_REG(hw, CTRL, (ctrl & ~E1000_CTRL_SLU));
- hw->serdes_link_down = FALSE;
+ hw->serdes_link_down = false;
}
/* If we force link for non-auto-negotiation switch, check link status
* based on MAC synchronization for internal serdes media type.
udelay(10);
if (E1000_RXCW_SYNCH & E1000_READ_REG(hw, RXCW)) {
if (!(rxcw & E1000_RXCW_IV)) {
- hw->serdes_link_down = FALSE;
+ hw->serdes_link_down = false;
DEBUGOUT("SERDES: Link is up.\n");
}
} else {
- hw->serdes_link_down = TRUE;
+ hw->serdes_link_down = true;
DEBUGOUT("SERDES: Link is down.\n");
}
}
* speed - Speed of the connection
* duplex - Duplex setting of the connection
*****************************************************************************/
-int32_t
+s32
e1000_get_speed_and_duplex(struct e1000_hw *hw,
- uint16_t *speed,
- uint16_t *duplex)
+ u16 *speed,
+ u16 *duplex)
{
- uint32_t status;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 status;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_get_speed_and_duplex");
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_wait_autoneg(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t i;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 i;
+ u16 phy_data;
DEBUGFUNC("e1000_wait_autoneg");
DEBUGOUT("Waiting for Auto-Neg to complete.\n");
******************************************************************************/
static void
e1000_raise_mdi_clk(struct e1000_hw *hw,
- uint32_t *ctrl)
+ u32 *ctrl)
{
/* Raise the clock input to the Management Data Clock (by setting the MDC
* bit), and then delay 10 microseconds.
******************************************************************************/
static void
e1000_lower_mdi_clk(struct e1000_hw *hw,
- uint32_t *ctrl)
+ u32 *ctrl)
{
/* Lower the clock input to the Management Data Clock (by clearing the MDC
* bit), and then delay 10 microseconds.
******************************************************************************/
static void
e1000_shift_out_mdi_bits(struct e1000_hw *hw,
- uint32_t data,
- uint16_t count)
+ u32 data,
+ u16 count)
{
- uint32_t ctrl;
- uint32_t mask;
+ u32 ctrl;
+ u32 mask;
/* We need to shift "count" number of bits out to the PHY. So, the value
* in the "data" parameter will be shifted out to the PHY one bit at a
*
* Bits are shifted in in MSB to LSB order.
******************************************************************************/
-static uint16_t
+static u16
e1000_shift_in_mdi_bits(struct e1000_hw *hw)
{
- uint32_t ctrl;
- uint16_t data = 0;
- uint8_t i;
+ u32 ctrl;
+ u16 data = 0;
+ u8 i;
/* In order to read a register from the PHY, we need to shift in a total
* of 18 bits from the PHY. The first two bit (turnaround) times are used
return data;
}
-static int32_t
-e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask)
+static s32
+e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask)
{
- uint32_t swfw_sync = 0;
- uint32_t swmask = mask;
- uint32_t fwmask = mask << 16;
- int32_t timeout = 200;
+ u32 swfw_sync = 0;
+ u32 swmask = mask;
+ u32 fwmask = mask << 16;
+ s32 timeout = 200;
DEBUGFUNC("e1000_swfw_sync_acquire");
}
static void
-e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask)
+e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask)
{
- uint32_t swfw_sync;
- uint32_t swmask = mask;
+ u32 swfw_sync;
+ u32 swmask = mask;
DEBUGFUNC("e1000_swfw_sync_release");
* hw - Struct containing variables accessed by shared code
* reg_addr - address of the PHY register to read
******************************************************************************/
-int32_t
+s32
e1000_read_phy_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *phy_data)
+ u32 reg_addr,
+ u16 *phy_data)
{
- uint32_t ret_val;
- uint16_t swfw;
+ u32 ret_val;
+ u16 swfw;
DEBUGFUNC("e1000_read_phy_reg");
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
- (uint16_t)reg_addr);
+ (u16)reg_addr);
if (ret_val) {
e1000_swfw_sync_release(hw, swfw);
return ret_val;
/* Select Configuration Page */
if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+ (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
} else {
/* Use Alternative Page Select register to access
* registers 30 and 31
*/
ret_val = e1000_write_phy_reg_ex(hw,
GG82563_PHY_PAGE_SELECT_ALT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+ (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
}
if (ret_val) {
return ret_val;
}
-int32_t
-e1000_read_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *phy_data)
+static s32
+e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+ u16 *phy_data)
{
- uint32_t i;
- uint32_t mdic = 0;
- const uint32_t phy_addr = 1;
+ u32 i;
+ u32 mdic = 0;
+ const u32 phy_addr = 1;
DEBUGFUNC("e1000_read_phy_reg_ex");
DEBUGOUT("MDI Error\n");
return -E1000_ERR_PHY;
}
- *phy_data = (uint16_t) mdic;
+ *phy_data = (u16) mdic;
} else {
/* We must first send a preamble through the MDIO pin to signal the
* beginning of an MII instruction. This is done by sending 32
* reg_addr - address of the PHY register to write
* data - data to write to the PHY
******************************************************************************/
-int32_t
-e1000_write_phy_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t phy_data)
+s32
+e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr,
+ u16 phy_data)
{
- uint32_t ret_val;
- uint16_t swfw;
+ u32 ret_val;
+ u16 swfw;
DEBUGFUNC("e1000_write_phy_reg");
hw->phy_type == e1000_phy_igp_2) &&
(reg_addr > MAX_PHY_MULTI_PAGE_REG)) {
ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT,
- (uint16_t)reg_addr);
+ (u16)reg_addr);
if (ret_val) {
e1000_swfw_sync_release(hw, swfw);
return ret_val;
/* Select Configuration Page */
if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) {
ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+ (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
} else {
/* Use Alternative Page Select register to access
* registers 30 and 31
*/
ret_val = e1000_write_phy_reg_ex(hw,
GG82563_PHY_PAGE_SELECT_ALT,
- (uint16_t)((uint16_t)reg_addr >> GG82563_PAGE_SHIFT));
+ (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT));
}
if (ret_val) {
return ret_val;
}
-int32_t
-e1000_write_phy_reg_ex(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t phy_data)
+static s32
+e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
+ u16 phy_data)
{
- uint32_t i;
- uint32_t mdic = 0;
- const uint32_t phy_addr = 1;
+ u32 i;
+ u32 mdic = 0;
+ const u32 phy_addr = 1;
DEBUGFUNC("e1000_write_phy_reg_ex");
* for the PHY register in the MDI Control register. The MAC will take
* care of interfacing with the PHY to send the desired data.
*/
- mdic = (((uint32_t) phy_data) |
+ mdic = (((u32) phy_data) |
(reg_addr << E1000_MDIC_REG_SHIFT) |
(phy_addr << E1000_MDIC_PHY_SHIFT) |
(E1000_MDIC_OP_WRITE));
mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) |
(PHY_OP_WRITE << 12) | (PHY_SOF << 14));
mdic <<= 16;
- mdic |= (uint32_t) phy_data;
+ mdic |= (u32) phy_data;
e1000_shift_out_mdi_bits(hw, mdic, 32);
}
return E1000_SUCCESS;
}
-static int32_t
+static s32
e1000_read_kmrn_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t *data)
+ u32 reg_addr,
+ u16 *data)
{
- uint32_t reg_val;
- uint16_t swfw;
+ u32 reg_val;
+ u16 swfw;
DEBUGFUNC("e1000_read_kmrn_reg");
if ((hw->mac_type == e1000_80003es2lan) &&
/* Read the data returned */
reg_val = E1000_READ_REG(hw, KUMCTRLSTA);
- *data = (uint16_t)reg_val;
+ *data = (u16)reg_val;
e1000_swfw_sync_release(hw, swfw);
return E1000_SUCCESS;
}
-static int32_t
+static s32
e1000_write_kmrn_reg(struct e1000_hw *hw,
- uint32_t reg_addr,
- uint16_t data)
+ u32 reg_addr,
+ u16 data)
{
- uint32_t reg_val;
- uint16_t swfw;
+ u32 reg_val;
+ u16 swfw;
DEBUGFUNC("e1000_write_kmrn_reg");
if ((hw->mac_type == e1000_80003es2lan) &&
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+s32
e1000_phy_hw_reset(struct e1000_hw *hw)
{
- uint32_t ctrl, ctrl_ext;
- uint32_t led_ctrl;
- int32_t ret_val;
- uint16_t swfw;
+ u32 ctrl, ctrl_ext;
+ u32 led_ctrl;
+ s32 ret_val;
+ u16 swfw;
DEBUGFUNC("e1000_phy_hw_reset");
swfw = E1000_SWFW_PHY0_SM;
}
if (e1000_swfw_sync_acquire(hw, swfw)) {
- e1000_release_software_semaphore(hw);
+ DEBUGOUT("Unable to acquire swfw sync\n");
return -E1000_ERR_SWFW_SYNC;
}
/* Read the device control register and assert the E1000_CTRL_PHY_RST
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
*
* hw - Struct containing variables accessed by shared code
*
-* Sets bit 15 of the MII Control regiser
+* Sets bit 15 of the MII Control register
******************************************************************************/
-int32_t
+s32
e1000_phy_reset(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_phy_reset");
if (ret_val)
return E1000_SUCCESS;
- switch (hw->mac_type) {
- case e1000_82541_rev_2:
- case e1000_82571:
- case e1000_82572:
- case e1000_ich8lan:
+ switch (hw->phy_type) {
+ case e1000_phy_igp:
+ case e1000_phy_igp_2:
+ case e1000_phy_igp_3:
+ case e1000_phy_ife:
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);
void
e1000_phy_powerdown_workaround(struct e1000_hw *hw)
{
- int32_t reg;
- uint16_t phy_data;
- int32_t retry = 0;
+ s32 reg;
+ u16 phy_data;
+ s32 retry = 0;
DEBUGFUNC("e1000_phy_powerdown_workaround");
E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE |
E1000_PHY_CTRL_NOND0A_GBE_DISABLE);
- /* Write VR power-down enable */
+ /* Write VR power-down enable - bits 9:8 should be 10b */
e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
- e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data |
- IGP3_VR_CTRL_MODE_SHUT);
+ phy_data |= (1 << 9);
+ phy_data &= ~(1 << 8);
+ e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data);
/* Read it back and test */
e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data);
- if ((phy_data & IGP3_VR_CTRL_MODE_SHUT) || retry)
+ if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry)
break;
/* Issue PHY reset and repeat at most one more time */
*
* hw - struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw)
{
- int32_t ret_val;
- int32_t reg;
- int32_t cnt;
- uint16_t phy_data;
+ s32 ret_val;
+ s32 reg;
+ s32 cnt;
+ u16 phy_data;
if (hw->kmrn_lock_loss_workaround_disabled)
return E1000_SUCCESS;
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-int32_t
+static s32
e1000_detect_gig_phy(struct e1000_hw *hw)
{
- int32_t phy_init_status, ret_val;
- uint16_t phy_id_high, phy_id_low;
- boolean_t match = FALSE;
+ s32 phy_init_status, ret_val;
+ u16 phy_id_high, phy_id_low;
+ bool match = false;
DEBUGFUNC("e1000_detect_gig_phy");
+ if (hw->phy_id != 0)
+ return E1000_SUCCESS;
+
/* The 82571 firmware may still be configuring the PHY. In this
* case, we cannot access the PHY until the configuration is done. So
* we explicitly set the PHY values. */
if (ret_val)
return ret_val;
- hw->phy_id = (uint32_t) (phy_id_high << 16);
+ hw->phy_id = (u32) (phy_id_high << 16);
udelay(20);
ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low);
if (ret_val)
return ret_val;
- hw->phy_id |= (uint32_t) (phy_id_low & PHY_REVISION_MASK);
- hw->phy_revision = (uint32_t) phy_id_low & ~PHY_REVISION_MASK;
+ hw->phy_id |= (u32) (phy_id_low & PHY_REVISION_MASK);
+ hw->phy_revision = (u32) phy_id_low & ~PHY_REVISION_MASK;
switch (hw->mac_type) {
case e1000_82543:
- if (hw->phy_id == M88E1000_E_PHY_ID) match = TRUE;
+ if (hw->phy_id == M88E1000_E_PHY_ID) match = true;
break;
case e1000_82544:
- if (hw->phy_id == M88E1000_I_PHY_ID) match = TRUE;
+ if (hw->phy_id == M88E1000_I_PHY_ID) match = true;
break;
case e1000_82540:
case e1000_82545:
case e1000_82545_rev_3:
case e1000_82546:
case e1000_82546_rev_3:
- if (hw->phy_id == M88E1011_I_PHY_ID) match = TRUE;
+ if (hw->phy_id == M88E1011_I_PHY_ID) match = true;
break;
case e1000_82541:
case e1000_82541_rev_2:
case e1000_82547:
case e1000_82547_rev_2:
- if (hw->phy_id == IGP01E1000_I_PHY_ID) match = TRUE;
+ if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true;
break;
case e1000_82573:
- if (hw->phy_id == M88E1111_I_PHY_ID) match = TRUE;
+ if (hw->phy_id == M88E1111_I_PHY_ID) match = true;
break;
case e1000_80003es2lan:
- if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE;
+ if (hw->phy_id == GG82563_E_PHY_ID) match = true;
break;
case e1000_ich8lan:
- if (hw->phy_id == IGP03E1000_E_PHY_ID) match = TRUE;
- if (hw->phy_id == IFE_E_PHY_ID) match = TRUE;
- if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = TRUE;
- if (hw->phy_id == IFE_C_E_PHY_ID) match = TRUE;
+ if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true;
+ if (hw->phy_id == IFE_E_PHY_ID) match = true;
+ if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true;
+ if (hw->phy_id == IFE_C_E_PHY_ID) match = true;
break;
default:
DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type);
*
* hw - Struct containing variables accessed by shared code
******************************************************************************/
-static int32_t
+static s32
e1000_phy_reset_dsp(struct e1000_hw *hw)
{
- int32_t ret_val;
+ s32 ret_val;
DEBUGFUNC("e1000_phy_reset_dsp");
do {
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-static int32_t
+static s32
e1000_phy_igp_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
- int32_t ret_val;
- uint16_t phy_data, min_length, max_length, average;
+ s32 ret_val;
+ u16 phy_data, min_length, max_length, average;
e1000_rev_polarity polarity;
DEBUGFUNC("e1000_phy_igp_get_info");
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-static int32_t
+static s32
e1000_phy_ife_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
e1000_rev_polarity polarity;
DEBUGFUNC("e1000_phy_ife_get_info");
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-static int32_t
+static s32
e1000_phy_m88_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
e1000_rev_polarity polarity;
DEBUGFUNC("e1000_phy_m88_get_info");
* hw - Struct containing variables accessed by shared code
* phy_info - PHY information structure
******************************************************************************/
-int32_t
+s32
e1000_phy_get_info(struct e1000_hw *hw,
struct e1000_phy_info *phy_info)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_phy_get_info");
return e1000_phy_m88_get_info(hw, phy_info);
}
-int32_t
+s32
e1000_validate_mdi_setting(struct e1000_hw *hw)
{
DEBUGFUNC("e1000_validate_mdi_settings");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_init_eeprom_params(struct e1000_hw *hw)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd = E1000_READ_REG(hw, EECD);
- int32_t ret_val = E1000_SUCCESS;
- uint16_t eeprom_size;
+ u32 eecd = E1000_READ_REG(hw, EECD);
+ s32 ret_val = E1000_SUCCESS;
+ u16 eeprom_size;
DEBUGFUNC("e1000_init_eeprom_params");
eeprom->opcode_bits = 3;
eeprom->address_bits = 6;
eeprom->delay_usec = 50;
- eeprom->use_eerd = FALSE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = false;
+ eeprom->use_eewr = false;
break;
case e1000_82540:
case e1000_82545:
eeprom->word_size = 64;
eeprom->address_bits = 6;
}
- eeprom->use_eerd = FALSE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = false;
+ eeprom->use_eewr = false;
break;
case e1000_82541:
case e1000_82541_rev_2:
eeprom->address_bits = 6;
}
}
- eeprom->use_eerd = FALSE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = false;
+ eeprom->use_eewr = false;
break;
case e1000_82571:
case e1000_82572:
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
- eeprom->use_eerd = FALSE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = false;
+ eeprom->use_eewr = false;
break;
case e1000_82573:
eeprom->type = e1000_eeprom_spi;
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
- eeprom->use_eerd = TRUE;
- eeprom->use_eewr = TRUE;
- if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) {
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = true;
+ if (!e1000_is_onboard_nvm_eeprom(hw)) {
eeprom->type = e1000_eeprom_flash;
eeprom->word_size = 2048;
eeprom->page_size = 8;
eeprom->address_bits = 8;
}
- eeprom->use_eerd = TRUE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = true;
+ eeprom->use_eewr = false;
break;
case e1000_ich8lan:
- {
- int32_t i = 0;
- uint32_t flash_size = E1000_READ_ICH8_REG(hw, ICH8_FLASH_GFPREG);
+ {
+ s32 i = 0;
+ u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG);
eeprom->type = e1000_eeprom_ich8;
- eeprom->use_eerd = FALSE;
- eeprom->use_eewr = FALSE;
+ eeprom->use_eerd = false;
+ eeprom->use_eewr = false;
eeprom->word_size = E1000_SHADOW_RAM_WORDS;
/* Zero the shadow RAM structure. But don't load it from NVM
* so as to save time for driver init */
if (hw->eeprom_shadow_ram != NULL) {
for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
- hw->eeprom_shadow_ram[i].modified = FALSE;
+ hw->eeprom_shadow_ram[i].modified = false;
hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
}
}
- hw->flash_base_addr = (flash_size & ICH8_GFPREG_BASE_MASK) *
- ICH8_FLASH_SECTOR_SIZE;
+ hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) *
+ ICH_FLASH_SECTOR_SIZE;
+
+ hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1;
+ hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK);
+
+ hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE;
- hw->flash_bank_size = ((flash_size >> 16) & ICH8_GFPREG_BASE_MASK) + 1;
- hw->flash_bank_size -= (flash_size & ICH8_GFPREG_BASE_MASK);
- hw->flash_bank_size *= ICH8_FLASH_SECTOR_SIZE;
- hw->flash_bank_size /= 2 * sizeof(uint16_t);
+ hw->flash_bank_size /= 2 * sizeof(u16);
break;
- }
+ }
default:
break;
}
if (eeprom_size)
eeprom_size++;
} else {
- eeprom_size = (uint16_t)((eecd & E1000_EECD_SIZE_EX_MASK) >>
+ eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
}
*****************************************************************************/
static void
e1000_raise_ee_clk(struct e1000_hw *hw,
- uint32_t *eecd)
+ u32 *eecd)
{
/* Raise the clock input to the EEPROM (by setting the SK bit), and then
* wait <delay> microseconds.
*****************************************************************************/
static void
e1000_lower_ee_clk(struct e1000_hw *hw,
- uint32_t *eecd)
+ u32 *eecd)
{
/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
* wait 50 microseconds.
*****************************************************************************/
static void
e1000_shift_out_ee_bits(struct e1000_hw *hw,
- uint16_t data,
- uint16_t count)
+ u16 data,
+ u16 count)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd;
- uint32_t mask;
+ u32 eecd;
+ u32 mask;
/* We need to shift "count" bits out to the EEPROM. So, value in the
* "data" parameter will be shifted out to the EEPROM one bit at a time.
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static uint16_t
+static u16
e1000_shift_in_ee_bits(struct e1000_hw *hw,
- uint16_t count)
+ u16 count)
{
- uint32_t eecd;
- uint32_t i;
- uint16_t data;
+ u32 eecd;
+ u32 i;
+ u16 data;
/* In order to read a register from the EEPROM, we need to shift 'count'
* bits in from the EEPROM. Bits are "shifted in" by raising the clock
* Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This
* function should be called before issuing a command to the EEPROM.
*****************************************************************************/
-static int32_t
+static s32
e1000_acquire_eeprom(struct e1000_hw *hw)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd, i=0;
+ u32 eecd, i=0;
DEBUGFUNC("e1000_acquire_eeprom");
e1000_standby_eeprom(struct e1000_hw *hw)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd;
+ u32 eecd;
eecd = E1000_READ_REG(hw, EECD);
static void
e1000_release_eeprom(struct e1000_hw *hw)
{
- uint32_t eecd;
+ u32 eecd;
DEBUGFUNC("e1000_release_eeprom");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+static s32
e1000_spi_eeprom_ready(struct e1000_hw *hw)
{
- uint16_t retry_count = 0;
- uint8_t spi_stat_reg;
+ u16 retry_count = 0;
+ u8 spi_stat_reg;
DEBUGFUNC("e1000_spi_eeprom_ready");
do {
e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI,
hw->eeprom.opcode_bits);
- spi_stat_reg = (uint8_t)e1000_shift_in_ee_bits(hw, 8);
+ spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8);
if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI))
break;
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-int32_t
+s32
e1000_read_eeprom(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t i = 0;
- int32_t ret_val;
+ u32 i = 0;
DEBUGFUNC("e1000_read_eeprom");
+ /* If eeprom is not yet detected, do so now */
+ if (eeprom->word_size == 0)
+ e1000_init_eeprom_params(hw);
+
/* A check for invalid values: offset too large, too many words, and not
* enough words.
*/
if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) ||
(words == 0)) {
- DEBUGOUT("\"words\" parameter out of bounds\n");
+ DEBUGOUT2("\"words\" parameter out of bounds. Words = %d, size = %d\n", offset, eeprom->word_size);
return -E1000_ERR_EEPROM;
}
- /* FLASH reads without acquiring the semaphore are safe */
- if (e1000_is_onboard_nvm_eeprom(hw) == TRUE &&
- hw->eeprom.use_eerd == FALSE) {
- switch (hw->mac_type) {
- case e1000_80003es2lan:
- break;
- default:
- /* Prepare the EEPROM for reading */
- if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
- return -E1000_ERR_EEPROM;
- break;
- }
+ /* EEPROM's that don't use EERD to read require us to bit-bang the SPI
+ * directly. In this case, we need to acquire the EEPROM so that
+ * FW or other port software does not interrupt.
+ */
+ if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) {
+ /* Prepare the EEPROM for bit-bang reading */
+ if (e1000_acquire_eeprom(hw) != E1000_SUCCESS)
+ return -E1000_ERR_EEPROM;
}
- if (eeprom->use_eerd == TRUE) {
- ret_val = e1000_read_eeprom_eerd(hw, offset, words, data);
- if ((e1000_is_onboard_nvm_eeprom(hw) == TRUE) ||
- (hw->mac_type != e1000_82573))
- e1000_release_eeprom(hw);
- return ret_val;
- }
+ /* Eerd register EEPROM access requires no eeprom aquire/release */
+ if (eeprom->use_eerd)
+ return e1000_read_eeprom_eerd(hw, offset, words, data);
+ /* ICH EEPROM access is done via the ICH flash controller */
if (eeprom->type == e1000_eeprom_ich8)
return e1000_read_eeprom_ich8(hw, offset, words, data);
+ /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have
+ * acquired the EEPROM at this point, so any returns should relase it */
if (eeprom->type == e1000_eeprom_spi) {
- uint16_t word_in;
- uint8_t read_opcode = EEPROM_READ_OPCODE_SPI;
+ u16 word_in;
+ u8 read_opcode = EEPROM_READ_OPCODE_SPI;
if (e1000_spi_eeprom_ready(hw)) {
e1000_release_eeprom(hw);
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)(offset*2), eeprom->address_bits);
+ e1000_shift_out_ee_bits(hw, (u16)(offset*2), eeprom->address_bits);
/* Read the data. The address of the eeprom internally increments with
* each byte (spi) being read, saving on the overhead of eeprom setup
/* Send the READ command (opcode + addr) */
e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE,
eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)(offset + i),
+ e1000_shift_out_ee_bits(hw, (u16)(offset + i),
eeprom->address_bits);
/* Read the data. For microwire, each word requires the overhead
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-static int32_t
+static s32
e1000_read_eeprom_eerd(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
- uint32_t i, eerd = 0;
- int32_t error = 0;
+ u32 i, eerd = 0;
+ s32 error = 0;
for (i = 0; i < words; i++) {
eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) +
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-static int32_t
+static s32
e1000_write_eeprom_eewr(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
- uint32_t register_value = 0;
- uint32_t i = 0;
- int32_t error = 0;
+ u32 register_value = 0;
+ u32 i = 0;
+ s32 error = 0;
if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM))
return -E1000_ERR_SWFW_SYNC;
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static int32_t
+static s32
e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd)
{
- uint32_t attempts = 100000;
- uint32_t i, reg = 0;
- int32_t done = E1000_ERR_EEPROM;
+ u32 attempts = 100000;
+ u32 i, reg = 0;
+ s32 done = E1000_ERR_EEPROM;
for (i = 0; i < attempts; i++) {
if (eerd == E1000_EEPROM_POLL_READ)
*
* hw - Struct containing variables accessed by shared code
****************************************************************************/
-static boolean_t
+static bool
e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw)
{
- uint32_t eecd = 0;
+ u32 eecd = 0;
DEBUGFUNC("e1000_is_onboard_nvm_eeprom");
if (hw->mac_type == e1000_ich8lan)
- return FALSE;
+ return false;
if (hw->mac_type == e1000_82573) {
eecd = E1000_READ_REG(hw, EECD);
/* If both bits are set, device is Flash type */
if (eecd == 0x03) {
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
/******************************************************************************
* If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
* valid.
*****************************************************************************/
-int32_t
+s32
e1000_validate_eeprom_checksum(struct e1000_hw *hw)
{
- uint16_t checksum = 0;
- uint16_t i, eeprom_data;
+ u16 checksum = 0;
+ u16 i, eeprom_data;
DEBUGFUNC("e1000_validate_eeprom_checksum");
- if ((hw->mac_type == e1000_82573) &&
- (e1000_is_onboard_nvm_eeprom(hw) == FALSE)) {
+ if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) {
/* Check bit 4 of word 10h. If it is 0, firmware is done updating
* 10h-12h. Checksum may need to be fixed. */
e1000_read_eeprom(hw, 0x10, 1, &eeprom_data);
checksum += eeprom_data;
}
- if (checksum == (uint16_t) EEPROM_SUM)
+ if (checksum == (u16) EEPROM_SUM)
return E1000_SUCCESS;
else {
DEBUGOUT("EEPROM Checksum Invalid\n");
* Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA.
* Writes the difference to word offset 63 of the EEPROM.
*****************************************************************************/
-int32_t
+s32
e1000_update_eeprom_checksum(struct e1000_hw *hw)
{
- uint32_t ctrl_ext;
- uint16_t checksum = 0;
- uint16_t i, eeprom_data;
+ u32 ctrl_ext;
+ u16 checksum = 0;
+ u16 i, eeprom_data;
DEBUGFUNC("e1000_update_eeprom_checksum");
}
checksum += eeprom_data;
}
- checksum = (uint16_t) EEPROM_SUM - checksum;
+ checksum = (u16) EEPROM_SUM - checksum;
if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) {
DEBUGOUT("EEPROM Write Error\n");
return -E1000_ERR_EEPROM;
* If e1000_update_eeprom_checksum is not called after this function, the
* EEPROM will most likely contain an invalid checksum.
*****************************************************************************/
-int32_t
+s32
e1000_write_eeprom(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- int32_t status = 0;
+ s32 status = 0;
DEBUGFUNC("e1000_write_eeprom");
+ /* If eeprom is not yet detected, do so now */
+ if (eeprom->word_size == 0)
+ e1000_init_eeprom_params(hw);
+
/* A check for invalid values: offset too large, too many words, and not
* enough words.
*/
}
/* 82573 writes only through eewr */
- if (eeprom->use_eewr == TRUE)
+ if (eeprom->use_eewr)
return e1000_write_eeprom_eewr(hw, offset, words, data);
if (eeprom->type == e1000_eeprom_ich8)
* data - pointer to array of 8 bit words to be written to the EEPROM
*
*****************************************************************************/
-int32_t
+static s32
e1000_write_eeprom_spi(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint16_t widx = 0;
+ u16 widx = 0;
DEBUGFUNC("e1000_write_eeprom_spi");
while (widx < words) {
- uint8_t write_opcode = EEPROM_WRITE_OPCODE_SPI;
+ u8 write_opcode = EEPROM_WRITE_OPCODE_SPI;
if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM;
/* Send the Write command (8-bit opcode + addr) */
e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)((offset + widx)*2),
+ e1000_shift_out_ee_bits(hw, (u16)((offset + widx)*2),
eeprom->address_bits);
/* Send the data */
/* Loop to allow for up to whole page write (32 bytes) of eeprom */
while (widx < words) {
- uint16_t word_out = data[widx];
+ u16 word_out = data[widx];
word_out = (word_out >> 8) | (word_out << 8);
e1000_shift_out_ee_bits(hw, word_out, 16);
widx++;
* data - pointer to array of 16 bit words to be written to the EEPROM
*
*****************************************************************************/
-int32_t
+static s32
e1000_write_eeprom_microwire(struct e1000_hw *hw,
- uint16_t offset,
- uint16_t words,
- uint16_t *data)
+ u16 offset,
+ u16 words,
+ u16 *data)
{
struct e1000_eeprom_info *eeprom = &hw->eeprom;
- uint32_t eecd;
- uint16_t words_written = 0;
- uint16_t i = 0;
+ u32 eecd;
+ u16 words_written = 0;
+ u16 i = 0;
DEBUGFUNC("e1000_write_eeprom_microwire");
* EEPROM into write/erase mode.
*/
e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE,
- (uint16_t)(eeprom->opcode_bits + 2));
+ (u16)(eeprom->opcode_bits + 2));
- e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
+ e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
/* Prepare the EEPROM */
e1000_standby_eeprom(hw);
e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE,
eeprom->opcode_bits);
- e1000_shift_out_ee_bits(hw, (uint16_t)(offset + words_written),
+ e1000_shift_out_ee_bits(hw, (u16)(offset + words_written),
eeprom->address_bits);
/* Send the data */
* EEPROM out of write/erase mode.
*/
e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE,
- (uint16_t)(eeprom->opcode_bits + 2));
+ (u16)(eeprom->opcode_bits + 2));
- e1000_shift_out_ee_bits(hw, 0, (uint16_t)(eeprom->address_bits - 2));
+ e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2));
return E1000_SUCCESS;
}
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-static int32_t
+static s32
e1000_commit_shadow_ram(struct e1000_hw *hw)
{
- uint32_t attempts = 100000;
- uint32_t eecd = 0;
- uint32_t flop = 0;
- uint32_t i = 0;
- int32_t error = E1000_SUCCESS;
- uint32_t old_bank_offset = 0;
- uint32_t new_bank_offset = 0;
- uint32_t sector_retries = 0;
- uint8_t low_byte = 0;
- uint8_t high_byte = 0;
- uint8_t temp_byte = 0;
- boolean_t sector_write_failed = FALSE;
+ u32 attempts = 100000;
+ u32 eecd = 0;
+ u32 flop = 0;
+ u32 i = 0;
+ s32 error = E1000_SUCCESS;
+ u32 old_bank_offset = 0;
+ u32 new_bank_offset = 0;
+ u8 low_byte = 0;
+ u8 high_byte = 0;
+ bool sector_write_failed = false;
if (hw->mac_type == e1000_82573) {
/* The flop register will be used to determine if flash type is STM */
e1000_erase_ich8_4k_segment(hw, 0);
}
- do {
- sector_write_failed = FALSE;
- /* Loop for every byte in the shadow RAM,
- * which is in units of words. */
- for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
- /* Determine whether to write the value stored
- * in the other NVM bank or a modified value stored
- * in the shadow RAM */
- if (hw->eeprom_shadow_ram[i].modified == TRUE) {
- low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word;
- e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
- &temp_byte);
- udelay(100);
- error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset,
- low_byte);
- if (error != E1000_SUCCESS)
- sector_write_failed = TRUE;
+ sector_write_failed = false;
+ /* Loop for every byte in the shadow RAM,
+ * which is in units of words. */
+ for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
+ /* Determine whether to write the value stored
+ * in the other NVM bank or a modified value stored
+ * in the shadow RAM */
+ if (hw->eeprom_shadow_ram[i].modified) {
+ low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word;
+ udelay(100);
+ error = e1000_verify_write_ich8_byte(hw,
+ (i << 1) + new_bank_offset, low_byte);
+
+ if (error != E1000_SUCCESS)
+ sector_write_failed = true;
+ else {
high_byte =
- (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
- e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
- &temp_byte);
- udelay(100);
- } else {
- e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
- &low_byte);
+ (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8);
udelay(100);
- error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset, low_byte);
- if (error != E1000_SUCCESS)
- sector_write_failed = TRUE;
+ }
+ } else {
+ e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset,
+ &low_byte);
+ udelay(100);
+ error = e1000_verify_write_ich8_byte(hw,
+ (i << 1) + new_bank_offset, low_byte);
+
+ if (error != E1000_SUCCESS)
+ sector_write_failed = true;
+ else {
e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1,
&high_byte);
+ udelay(100);
}
+ }
+ /* If the write of the low byte was successful, go ahead and
+ * write the high byte while checking to make sure that if it
+ * is the signature byte, then it is handled properly */
+ if (!sector_write_failed) {
/* If the word is 0x13, then make sure the signature bits
* (15:14) are 11b until the commit has completed.
* This will allow us to write 10b which indicates the
* signature is valid. We want to do this after the write
* has completed so that we don't mark the segment valid
* while the write is still in progress */
- if (i == E1000_ICH8_NVM_SIG_WORD)
- high_byte = E1000_ICH8_NVM_SIG_MASK | high_byte;
+ if (i == E1000_ICH_NVM_SIG_WORD)
+ high_byte = E1000_ICH_NVM_SIG_MASK | high_byte;
error = e1000_verify_write_ich8_byte(hw,
- (i << 1) + new_bank_offset + 1, high_byte);
+ (i << 1) + new_bank_offset + 1, high_byte);
if (error != E1000_SUCCESS)
- sector_write_failed = TRUE;
+ sector_write_failed = true;
- if (sector_write_failed == FALSE) {
- /* Clear the now not used entry in the cache */
- hw->eeprom_shadow_ram[i].modified = FALSE;
- hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
- }
+ } else {
+ /* If the write failed then break from the loop and
+ * return an error */
+ break;
}
+ }
- /* Don't bother writing the segment valid bits if sector
- * programming failed. */
- if (sector_write_failed == FALSE) {
- /* Finally validate the new segment by setting bit 15:14
- * to 10b in word 0x13 , this can be done without an
- * erase as well since these bits are 11 to start with
- * and we need to change bit 14 to 0b */
- e1000_read_ich8_byte(hw,
- E1000_ICH8_NVM_SIG_WORD * 2 + 1 + new_bank_offset,
- &high_byte);
- high_byte &= 0xBF;
+ /* Don't bother writing the segment valid bits if sector
+ * programming failed. */
+ if (!sector_write_failed) {
+ /* Finally validate the new segment by setting bit 15:14
+ * to 10b in word 0x13 , this can be done without an
+ * erase as well since these bits are 11 to start with
+ * and we need to change bit 14 to 0b */
+ e1000_read_ich8_byte(hw,
+ E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset,
+ &high_byte);
+ high_byte &= 0xBF;
+ error = e1000_verify_write_ich8_byte(hw,
+ E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte);
+ /* And invalidate the previously valid segment by setting
+ * its signature word (0x13) high_byte to 0b. This can be
+ * done without an erase because flash erase sets all bits
+ * to 1's. We can write 1's to 0's without an erase */
+ if (error == E1000_SUCCESS) {
error = e1000_verify_write_ich8_byte(hw,
- E1000_ICH8_NVM_SIG_WORD * 2 + 1 + new_bank_offset,
- high_byte);
- if (error != E1000_SUCCESS)
- sector_write_failed = TRUE;
+ E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0);
+ }
- /* And invalidate the previously valid segment by setting
- * its signature word (0x13) high_byte to 0b. This can be
- * done without an erase because flash erase sets all bits
- * to 1's. We can write 1's to 0's without an erase */
- error = e1000_verify_write_ich8_byte(hw,
- E1000_ICH8_NVM_SIG_WORD * 2 + 1 + old_bank_offset,
- 0);
- if (error != E1000_SUCCESS)
- sector_write_failed = TRUE;
+ /* Clear the now not used entry in the cache */
+ for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) {
+ hw->eeprom_shadow_ram[i].modified = false;
+ hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF;
}
- } while (++sector_retries < 10 && sector_write_failed == TRUE);
+ }
}
return error;
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_read_mac_addr(struct e1000_hw * hw)
{
- uint16_t offset;
- uint16_t eeprom_data, i;
+ u16 offset;
+ u16 eeprom_data, i;
DEBUGFUNC("e1000_read_mac_addr");
DEBUGOUT("EEPROM Read Error\n");
return -E1000_ERR_EEPROM;
}
- hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
- hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
+ hw->perm_mac_addr[i] = (u8) (eeprom_data & 0x00FF);
+ hw->perm_mac_addr[i+1] = (u8) (eeprom_data >> 8);
}
switch (hw->mac_type) {
static void
e1000_init_rx_addrs(struct e1000_hw *hw)
{
- uint32_t i;
- uint32_t rar_num;
+ u32 i;
+ u32 rar_num;
DEBUGFUNC("e1000_init_rx_addrs");
/* 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))
+ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present))
rar_num -= 1;
if (hw->mac_type == e1000_ich8lan)
rar_num = E1000_RAR_ENTRIES_ICH8LAN;
}
/******************************************************************************
- * 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
* mc_addr - the multicast address to hash
*****************************************************************************/
-uint32_t
+u32
e1000_hash_mc_addr(struct e1000_hw *hw,
- uint8_t *mc_addr)
+ u8 *mc_addr)
{
- uint32_t hash_value = 0;
+ u32 hash_value = 0;
/* The portion of the address that is used for the hash table is
* determined by the mc_filter_type setting.
case 0:
if (hw->mac_type == e1000_ich8lan) {
/* [47:38] i.e. 0x158 for above example address */
- hash_value = ((mc_addr[4] >> 6) | (((uint16_t) mc_addr[5]) << 2));
+ hash_value = ((mc_addr[4] >> 6) | (((u16) mc_addr[5]) << 2));
} else {
/* [47:36] i.e. 0x563 for above example address */
- hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
+ hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
}
break;
case 1:
if (hw->mac_type == e1000_ich8lan) {
/* [46:37] i.e. 0x2B1 for above example address */
- hash_value = ((mc_addr[4] >> 5) | (((uint16_t) mc_addr[5]) << 3));
+ hash_value = ((mc_addr[4] >> 5) | (((u16) mc_addr[5]) << 3));
} else {
/* [46:35] i.e. 0xAC6 for above example address */
- hash_value = ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5));
+ hash_value = ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5));
}
break;
case 2:
if (hw->mac_type == e1000_ich8lan) {
/*[45:36] i.e. 0x163 for above example address */
- hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4));
+ hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4));
} else {
/* [45:34] i.e. 0x5D8 for above example address */
- hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
+ hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
}
break;
case 3:
if (hw->mac_type == e1000_ich8lan) {
/* [43:34] i.e. 0x18D for above example address */
- hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6));
+ hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6));
} else {
/* [43:32] i.e. 0x634 for above example address */
- hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8));
+ hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8));
}
break;
}
*****************************************************************************/
void
e1000_mta_set(struct e1000_hw *hw,
- uint32_t hash_value)
+ u32 hash_value)
{
- uint32_t hash_bit, hash_reg;
- uint32_t mta;
- uint32_t temp;
+ u32 hash_bit, hash_reg;
+ u32 mta;
+ u32 temp;
/* The MTA is a register array of 128 32-bit registers.
* It is treated like an array of 4096 bits. We want to set
hash_reg = (hash_value >> 5) & 0x7F;
if (hw->mac_type == e1000_ich8lan)
hash_reg &= 0x1F;
+
hash_bit = hash_value & 0x1F;
mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
*****************************************************************************/
void
e1000_rar_set(struct e1000_hw *hw,
- uint8_t *addr,
- uint32_t index)
+ u8 *addr,
+ u32 index)
{
- uint32_t rar_low, rar_high;
+ u32 rar_low, rar_high;
/* HW expects these in little endian so we reverse the byte order
* from network order (big endian) to little endian
*/
- rar_low = ((uint32_t) addr[0] |
- ((uint32_t) addr[1] << 8) |
- ((uint32_t) addr[2] << 16) | ((uint32_t) addr[3] << 24));
- rar_high = ((uint32_t) addr[4] | ((uint32_t) addr[5] << 8));
+ rar_low = ((u32) addr[0] |
+ ((u32) addr[1] << 8) |
+ ((u32) addr[2] << 16) | ((u32) addr[3] << 24));
+ rar_high = ((u32) addr[4] | ((u32) addr[5] << 8));
/* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx
* unit hang.
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
- if (hw->leave_av_bit_off == TRUE)
+ if (hw->leave_av_bit_off)
break;
default:
/* Indicate to hardware the Address is Valid. */
*****************************************************************************/
void
e1000_write_vfta(struct e1000_hw *hw,
- uint32_t offset,
- uint32_t value)
+ u32 offset,
+ u32 value)
{
- uint32_t temp;
+ u32 temp;
if (hw->mac_type == e1000_ich8lan)
return;
static void
e1000_clear_vfta(struct e1000_hw *hw)
{
- uint32_t offset;
- uint32_t vfta_value = 0;
- uint32_t vfta_offset = 0;
- uint32_t vfta_bit_in_reg = 0;
+ u32 offset;
+ u32 vfta_value = 0;
+ u32 vfta_offset = 0;
+ u32 vfta_bit_in_reg = 0;
if (hw->mac_type == e1000_ich8lan)
return;
}
}
-static int32_t
+static s32
e1000_id_led_init(struct e1000_hw * hw)
{
- uint32_t ledctl;
- const uint32_t ledctl_mask = 0x000000FF;
- const uint32_t ledctl_on = E1000_LEDCTL_MODE_LED_ON;
- const uint32_t ledctl_off = E1000_LEDCTL_MODE_LED_OFF;
- uint16_t eeprom_data, i, temp;
- const uint16_t led_mask = 0x0F;
+ u32 ledctl;
+ const u32 ledctl_mask = 0x000000FF;
+ const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON;
+ const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF;
+ u16 eeprom_data, i, temp;
+ const u16 led_mask = 0x0F;
DEBUGFUNC("e1000_id_led_init");
else
eeprom_data = ID_LED_DEFAULT;
}
+
for (i = 0; i < 4; i++) {
temp = (eeprom_data >> (i << 2)) & led_mask;
switch (temp) {
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_setup_led(struct e1000_hw *hw)
{
- uint32_t ledctl;
- int32_t ret_val = E1000_SUCCESS;
+ u32 ledctl;
+ s32 ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_setup_led");
if (ret_val)
return ret_val;
ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO,
- (uint16_t)(hw->phy_spd_default &
+ (u16)(hw->phy_spd_default &
~IGP01E1000_GMII_SPD));
if (ret_val)
return ret_val;
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_blink_led_start(struct e1000_hw *hw)
{
- int16_t i;
- uint32_t ledctl_blink = 0;
+ s16 i;
+ u32 ledctl_blink = 0;
DEBUGFUNC("e1000_id_led_blink_on");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_cleanup_led(struct e1000_hw *hw)
{
- int32_t ret_val = E1000_SUCCESS;
+ s32 ret_val = E1000_SUCCESS;
DEBUGFUNC("e1000_cleanup_led");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_led_on(struct e1000_hw *hw)
{
- uint32_t ctrl = E1000_READ_REG(hw, CTRL);
+ u32 ctrl = E1000_READ_REG(hw, CTRL);
DEBUGFUNC("e1000_led_on");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-int32_t
+s32
e1000_led_off(struct e1000_hw *hw)
{
- uint32_t ctrl = E1000_READ_REG(hw, CTRL);
+ u32 ctrl = E1000_READ_REG(hw, CTRL);
DEBUGFUNC("e1000_led_off");
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-void
+static void
e1000_clear_hw_cntrs(struct e1000_hw *hw)
{
- volatile uint32_t temp;
+ volatile u32 temp;
temp = E1000_READ_REG(hw, CRCERRS);
temp = E1000_READ_REG(hw, SYMERRS);
* hw - Struct containing variables accessed by shared code
*
* Call this after e1000_init_hw. You may override the IFS defaults by setting
- * hw->ifs_params_forced to TRUE. However, you must initialize hw->
+ * hw->ifs_params_forced to true. However, you must initialize hw->
* current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio
* before calling this function.
*****************************************************************************/
hw->ifs_step_size = IFS_STEP;
hw->ifs_ratio = IFS_RATIO;
}
- hw->in_ifs_mode = FALSE;
+ hw->in_ifs_mode = false;
E1000_WRITE_REG(hw, AIT, 0);
} else {
DEBUGOUT("Not in Adaptive IFS mode!\n");
if (hw->adaptive_ifs) {
if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) {
if (hw->tx_packet_delta > MIN_NUM_XMITS) {
- hw->in_ifs_mode = TRUE;
+ hw->in_ifs_mode = true;
if (hw->current_ifs_val < hw->ifs_max_val) {
if (hw->current_ifs_val == 0)
hw->current_ifs_val = hw->ifs_min_val;
} else {
if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) {
hw->current_ifs_val = 0;
- hw->in_ifs_mode = FALSE;
+ hw->in_ifs_mode = false;
E1000_WRITE_REG(hw, AIT, 0);
}
}
void
e1000_tbi_adjust_stats(struct e1000_hw *hw,
struct e1000_hw_stats *stats,
- uint32_t frame_len,
- uint8_t *mac_addr)
+ u32 frame_len,
+ u8 *mac_addr)
{
- uint64_t carry_bit;
+ u64 carry_bit;
/* First adjust the frame length. */
frame_len--;
* since the test for a multicast frame will test positive on
* a broadcast frame.
*/
- if ((mac_addr[0] == (uint8_t) 0xff) && (mac_addr[1] == (uint8_t) 0xff))
+ if ((mac_addr[0] == (u8) 0xff) && (mac_addr[1] == (u8) 0xff))
/* Broadcast packet */
stats->bprc++;
else if (*mac_addr & 0x01)
void
e1000_get_bus_info(struct e1000_hw *hw)
{
- uint32_t status;
+ s32 ret_val;
+ u16 pci_ex_link_status;
+ u32 status;
switch (hw->mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
- hw->bus_type = e1000_bus_type_unknown;
+ hw->bus_type = e1000_bus_type_pci;
hw->bus_speed = e1000_bus_speed_unknown;
hw->bus_width = e1000_bus_width_unknown;
break;
+ case e1000_82571:
case e1000_82572:
case e1000_82573:
+ case e1000_80003es2lan:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
- hw->bus_width = e1000_bus_width_pciex_1;
+ ret_val = e1000_read_pcie_cap_reg(hw,
+ PCI_EX_LINK_STATUS,
+ &pci_ex_link_status);
+ if (ret_val)
+ hw->bus_width = e1000_bus_width_unknown;
+ else
+ hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >>
+ PCI_EX_LINK_WIDTH_SHIFT;
break;
- case e1000_82571:
case e1000_ich8lan:
- case e1000_80003es2lan:
hw->bus_type = e1000_bus_type_pci_express;
hw->bus_speed = e1000_bus_speed_2500;
- hw->bus_width = e1000_bus_width_pciex_4;
+ hw->bus_width = e1000_bus_width_pciex_1;
break;
default:
status = E1000_READ_REG(hw, STATUS);
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
*****************************************************************************/
static void
e1000_write_reg_io(struct e1000_hw *hw,
- uint32_t offset,
- uint32_t value)
+ u32 offset,
+ u32 value)
{
unsigned long io_addr = hw->io_base;
unsigned long io_data = hw->io_base + 4;
e1000_io_write(hw, io_data, value);
}
-
/******************************************************************************
* Estimates the cable length.
*
* register to the minimum and maximum range.
* For IGP phy's, the function calculates the range by the AGC registers.
*****************************************************************************/
-static int32_t
+static s32
e1000_get_cable_length(struct e1000_hw *hw,
- uint16_t *min_length,
- uint16_t *max_length)
+ u16 *min_length,
+ u16 *max_length)
{
- int32_t ret_val;
- uint16_t agc_value = 0;
- uint16_t i, phy_data;
- uint16_t cable_length;
+ s32 ret_val;
+ u16 agc_value = 0;
+ u16 i, phy_data;
+ u16 cable_length;
DEBUGFUNC("e1000_get_cable_length");
break;
}
} else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */
- uint16_t cur_agc_value;
- uint16_t min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
- uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
+ u16 cur_agc_value;
+ u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
+ u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
{IGP01E1000_PHY_AGC_A,
IGP01E1000_PHY_AGC_B,
IGP01E1000_PHY_AGC_C,
IGP01E1000_AGC_RANGE;
} else if (hw->phy_type == e1000_phy_igp_2 ||
hw->phy_type == e1000_phy_igp_3) {
- uint16_t cur_agc_index, max_agc_index = 0;
- uint16_t min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
- uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
+ u16 cur_agc_index, max_agc_index = 0;
+ u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1;
+ u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] =
{IGP02E1000_PHY_AGC_A,
IGP02E1000_PHY_AGC_B,
IGP02E1000_PHY_AGC_C,
* return 0. If the link speed is 1000 Mbps the polarity status is in the
* IGP01E1000_PHY_PCS_INIT_REG.
*****************************************************************************/
-static int32_t
+static s32
e1000_check_polarity(struct e1000_hw *hw,
e1000_rev_polarity *polarity)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_check_polarity");
* Link Health register. In IGP this bit is latched high, so the driver must
* read it immediately after link is established.
*****************************************************************************/
-static int32_t
+static s32
e1000_check_downshift(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_check_downshift");
M88E1000_PSSR_DOWNSHIFT_SHIFT;
} else if (hw->phy_type == e1000_phy_ife) {
/* e1000_phy_ife supports 10/100 speed only */
- hw->speed_downgraded = FALSE;
+ hw->speed_downgraded = false;
}
return E1000_SUCCESS;
*
****************************************************************************/
-static int32_t
+static s32
e1000_config_dsp_after_link_change(struct e1000_hw *hw,
- boolean_t link_up)
+ bool link_up)
{
- int32_t ret_val;
- uint16_t phy_data, phy_saved_data, speed, duplex, i;
- uint16_t dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
+ s32 ret_val;
+ u16 phy_data, phy_saved_data, speed, duplex, i;
+ u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
{IGP01E1000_PHY_AGC_PARAM_A,
IGP01E1000_PHY_AGC_PARAM_B,
IGP01E1000_PHY_AGC_PARAM_C,
IGP01E1000_PHY_AGC_PARAM_D};
- uint16_t min_length, max_length;
+ u16 min_length, max_length;
DEBUGFUNC("e1000_config_dsp_after_link_change");
if ((hw->ffe_config_state == e1000_ffe_config_enabled) &&
(min_length < e1000_igp_cable_length_50)) {
- uint16_t ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
- uint32_t idle_errs = 0;
+ u16 ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20;
+ u32 idle_errs = 0;
/* clear previous idle error counts */
ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS,
*
* hw - Struct containing variables accessed by shared code
****************************************************************************/
-static int32_t
+static s32
e1000_set_phy_mode(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t eeprom_data;
+ s32 ret_val;
+ u16 eeprom_data;
DEBUGFUNC("e1000_set_phy_mode");
if (ret_val)
return ret_val;
- hw->phy_reset_disable = FALSE;
+ hw->phy_reset_disable = false;
}
}
*
****************************************************************************/
-static int32_t
+static s32
e1000_set_d3_lplu_state(struct e1000_hw *hw,
- boolean_t active)
+ bool active)
{
- uint32_t phy_ctrl = 0;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 phy_ctrl = 0;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_set_d3_lplu_state");
if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2
} 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;
*
****************************************************************************/
-static int32_t
+static s32
e1000_set_d0_lplu_state(struct e1000_hw *hw,
- boolean_t active)
+ bool active)
{
- uint32_t phy_ctrl = 0;
- int32_t ret_val;
- uint16_t phy_data;
+ u32 phy_ctrl = 0;
+ s32 ret_val;
+ u16 phy_data;
DEBUGFUNC("e1000_set_d0_lplu_state");
if (hw->mac_type <= e1000_82547_rev_2)
} 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;
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static int32_t
+static s32
e1000_set_vco_speed(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t default_page = 0;
- uint16_t phy_data;
+ s32 ret_val;
+ u16 default_page = 0;
+ u16 phy_data;
DEBUGFUNC("e1000_set_vco_speed");
*
* returns: - E1000_SUCCESS .
****************************************************************************/
-int32_t
-e1000_host_if_read_cookie(struct e1000_hw * hw, uint8_t *buffer)
+static s32
+e1000_host_if_read_cookie(struct e1000_hw * hw, u8 *buffer)
{
- uint8_t i;
- uint32_t offset = E1000_MNG_DHCP_COOKIE_OFFSET;
- uint8_t length = E1000_MNG_DHCP_COOKIE_LENGTH;
+ u8 i;
+ u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET;
+ u8 length = E1000_MNG_DHCP_COOKIE_LENGTH;
length = (length >> 2);
offset = (offset >> 2);
for (i = 0; i < length; i++) {
- *((uint32_t *) buffer + i) =
+ *((u32 *) buffer + i) =
E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i);
}
return E1000_SUCCESS;
* timeout
* - E1000_SUCCESS for success.
****************************************************************************/
-static int32_t
+static s32
e1000_mng_enable_host_if(struct e1000_hw * hw)
{
- uint32_t hicr;
- uint8_t i;
+ u32 hicr;
+ u8 i;
/* Check that the host interface is enabled. */
hicr = E1000_READ_REG(hw, HICR);
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-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 s32
+e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer,
+ u16 length, u16 offset, u8 *sum)
{
- uint8_t *tmp;
- uint8_t *bufptr = buffer;
- uint32_t data = 0;
- uint16_t remaining, i, j, prev_bytes;
+ u8 *tmp;
+ u8 *bufptr = buffer;
+ u32 data = 0;
+ u16 remaining, i, j, prev_bytes;
/* sum = only sum of the data and it is not checksum */
return -E1000_ERR_PARAM;
}
- tmp = (uint8_t *)&data;
+ tmp = (u8 *)&data;
prev_bytes = offset & 0x3;
offset &= 0xFFFC;
offset >>= 2;
if (prev_bytes) {
data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset);
- for (j = prev_bytes; j < sizeof(uint32_t); j++) {
+ for (j = prev_bytes; j < sizeof(u32); j++) {
*(tmp + j) = *bufptr++;
*sum += *(tmp + j);
}
/* The device driver writes the relevant command block into the
* ram area. */
for (i = 0; i < length; i++) {
- for (j = 0; j < sizeof(uint32_t); j++) {
+ for (j = 0; j < sizeof(u32); j++) {
*(tmp + j) = *bufptr++;
*sum += *(tmp + j);
}
E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data);
}
if (remaining) {
- for (j = 0; j < sizeof(uint32_t); j++) {
+ for (j = 0; j < sizeof(u32); j++) {
if (j < remaining)
*(tmp + j) = *bufptr++;
else
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-static int32_t
+static s32
e1000_mng_write_cmd_header(struct e1000_hw * hw,
struct e1000_host_mng_command_header * hdr)
{
- uint16_t i;
- uint8_t sum;
- uint8_t *buffer;
+ u16 i;
+ u8 sum;
+ u8 *buffer;
/* Write the whole command header structure which includes sum of
* the buffer */
- uint16_t length = sizeof(struct e1000_host_mng_command_header);
+ u16 length = sizeof(struct e1000_host_mng_command_header);
sum = hdr->checksum;
hdr->checksum = 0;
- buffer = (uint8_t *) hdr;
+ buffer = (u8 *) hdr;
i = length;
while (i--)
sum += buffer[i];
length >>= 2;
/* The device driver writes the relevant command block into the ram area. */
for (i = 0; i < length; i++) {
- E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((uint32_t *) hdr + i));
+ E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *) hdr + i));
E1000_WRITE_FLUSH(hw);
}
*
* returns - E1000_SUCCESS for success.
****************************************************************************/
-static int32_t
+static s32
e1000_mng_write_commit(struct e1000_hw * hw)
{
- uint32_t hicr;
+ u32 hicr;
hicr = E1000_READ_REG(hw, HICR);
/* Setting this bit tells the ARC that a new command is pending. */
/*****************************************************************************
* This function checks the mode of the firmware.
*
- * returns - TRUE when the mode is IAMT or FALSE.
+ * returns - true when the mode is IAMT or false.
****************************************************************************/
-boolean_t
+bool
e1000_check_mng_mode(struct e1000_hw *hw)
{
- uint32_t fwsm;
+ u32 fwsm;
fwsm = E1000_READ_REG(hw, FWSM);
if (hw->mac_type == e1000_ich8lan) {
if ((fwsm & E1000_FWSM_MODE_MASK) ==
(E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
- return TRUE;
+ return true;
} else if ((fwsm & E1000_FWSM_MODE_MASK) ==
(E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT))
- return TRUE;
+ return true;
- return FALSE;
+ return false;
}
/*****************************************************************************
* This function writes the dhcp info .
****************************************************************************/
-int32_t
-e1000_mng_write_dhcp_info(struct e1000_hw * hw, uint8_t *buffer,
- uint16_t length)
+s32
+e1000_mng_write_dhcp_info(struct e1000_hw * hw, u8 *buffer,
+ u16 length)
{
- int32_t ret_val;
+ s32 ret_val;
struct e1000_host_mng_command_header hdr;
hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD;
*
* returns - checksum of buffer contents.
****************************************************************************/
-uint8_t
-e1000_calculate_mng_checksum(char *buffer, uint32_t length)
+static u8
+e1000_calculate_mng_checksum(char *buffer, u32 length)
{
- uint8_t sum = 0;
- uint32_t i;
+ u8 sum = 0;
+ u32 i;
if (!buffer)
return 0;
for (i=0; i < length; i++)
sum += buffer[i];
- return (uint8_t) (0 - sum);
+ return (u8) (0 - sum);
}
/*****************************************************************************
* This function checks whether tx pkt filtering needs to be enabled or not.
*
- * returns - TRUE for packet filtering or FALSE.
+ * returns - true for packet filtering or false.
****************************************************************************/
-boolean_t
+bool
e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
{
/* called in init as well as watchdog timer functions */
- int32_t ret_val, checksum;
- boolean_t tx_filter = FALSE;
+ s32 ret_val, checksum;
+ bool tx_filter = false;
struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie);
- uint8_t *buffer = (uint8_t *) &(hw->mng_cookie);
+ u8 *buffer = (u8 *) &(hw->mng_cookie);
if (e1000_check_mng_mode(hw)) {
ret_val = e1000_mng_enable_host_if(hw);
E1000_MNG_DHCP_COOKIE_LENGTH)) {
if (hdr->status &
E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT)
- tx_filter = TRUE;
+ tx_filter = true;
} else
- tx_filter = TRUE;
+ tx_filter = true;
} else
- tx_filter = TRUE;
+ tx_filter = true;
}
}
*
* hw - Struct containing variables accessed by shared code
*
- * returns: - TRUE/FALSE
+ * returns: - true/false
*
*****************************************************************************/
-uint32_t
+u32
e1000_enable_mng_pass_thru(struct e1000_hw *hw)
{
- uint32_t manc;
- uint32_t fwsm, factps;
+ u32 manc;
+ u32 fwsm, factps;
if (hw->asf_firmware_present) {
manc = E1000_READ_REG(hw, MANC);
if (!(manc & E1000_MANC_RCV_TCO_EN) ||
!(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
- return FALSE;
- if (e1000_arc_subsystem_valid(hw) == TRUE) {
+ return false;
+ if (e1000_arc_subsystem_valid(hw)) {
fwsm = E1000_READ_REG(hw, FWSM);
factps = E1000_READ_REG(hw, FACTPS);
- if (((fwsm & E1000_FWSM_MODE_MASK) ==
- (e1000_mng_mode_pt << E1000_FWSM_MODE_SHIFT)) &&
- (factps & E1000_FACTPS_MNGCG))
- return TRUE;
+ if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) ==
+ e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG))
+ return true;
} else
if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN))
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
-static int32_t
+static s32
e1000_polarity_reversal_workaround(struct e1000_hw *hw)
{
- int32_t ret_val;
- uint16_t mii_status_reg;
- uint16_t i;
+ s32 ret_val;
+ u16 mii_status_reg;
+ u16 i;
/* Polarity reversal workaround for forced 10F/10H links. */
static void
e1000_set_pci_express_master_disable(struct e1000_hw *hw)
{
- uint32_t ctrl;
+ u32 ctrl;
DEBUGFUNC("e1000_set_pci_express_master_disable");
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
* E1000_SUCCESS master requests disabled.
*
******************************************************************************/
-int32_t
+s32
e1000_disable_pciex_master(struct e1000_hw *hw)
{
- int32_t timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */
+ s32 timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */
DEBUGFUNC("e1000_disable_pciex_master");
* E1000_SUCCESS at any other case.
*
******************************************************************************/
-static int32_t
+static s32
e1000_get_auto_rd_done(struct e1000_hw *hw)
{
- int32_t timeout = AUTO_READ_DONE_TIMEOUT;
+ s32 timeout = AUTO_READ_DONE_TIMEOUT;
DEBUGFUNC("e1000_get_auto_rd_done");
* E1000_SUCCESS at any other case.
*
***************************************************************************/
-static int32_t
+static s32
e1000_get_phy_cfg_done(struct e1000_hw *hw)
{
- int32_t timeout = PHY_CFG_TIMEOUT;
- uint32_t cfg_mask = E1000_EEPROM_CFG_DONE;
+ s32 timeout = PHY_CFG_TIMEOUT;
+ u32 cfg_mask = E1000_EEPROM_CFG_DONE;
DEBUGFUNC("e1000_get_phy_cfg_done");
msleep(1);
timeout--;
}
-
if (!timeout) {
DEBUGOUT("MNG configuration cycle has not completed.\n");
return -E1000_ERR_RESET;
* E1000_SUCCESS at any other case.
*
***************************************************************************/
-static int32_t
+static s32
e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
{
- int32_t timeout;
- uint32_t swsm;
+ s32 timeout;
+ u32 swsm;
DEBUGFUNC("e1000_get_hw_eeprom_semaphore");
static void
e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
{
- uint32_t swsm;
+ u32 swsm;
DEBUGFUNC("e1000_put_hw_eeprom_semaphore");
* E1000_SUCCESS at any other case.
*
***************************************************************************/
-static int32_t
+static s32
e1000_get_software_semaphore(struct e1000_hw *hw)
{
- int32_t timeout = hw->eeprom.word_size + 1;
- uint32_t swsm;
+ s32 timeout = hw->eeprom.word_size + 1;
+ u32 swsm;
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);
static void
e1000_release_software_semaphore(struct e1000_hw *hw)
{
- uint32_t swsm;
+ u32 swsm;
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.*/
* E1000_SUCCESS
*
*****************************************************************************/
-int32_t
+s32
e1000_check_phy_reset_block(struct e1000_hw *hw)
{
- uint32_t manc = 0;
- uint32_t fwsm = 0;
+ u32 manc = 0;
+ u32 fwsm = 0;
if (hw->mac_type == e1000_ich8lan) {
fwsm = E1000_READ_REG(hw, FWSM);
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
+static u8
e1000_arc_subsystem_valid(struct e1000_hw *hw)
{
- uint32_t fwsm;
+ u32 fwsm;
/* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC
* may not be provided a DMA clock when no manageability features are
case e1000_80003es2lan:
fwsm = E1000_READ_REG(hw, FWSM);
if ((fwsm & E1000_FWSM_MODE_MASK) != 0)
- return TRUE;
+ return true;
break;
case e1000_ich8lan:
- return TRUE;
+ return true;
default:
break;
}
- return FALSE;
+ return false;
}
* returns: E1000_SUCCESS
*
*****************************************************************************/
-static int32_t
-e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop)
+static s32
+e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop)
{
- uint32_t gcr_reg = 0;
+ u32 gcr_reg = 0;
DEBUGFUNC("e1000_set_pci_ex_no_snoop");
E1000_WRITE_REG(hw, GCR, gcr_reg);
}
if (hw->mac_type == e1000_ich8lan) {
- uint32_t ctrl_ext;
+ u32 ctrl_ext;
E1000_WRITE_REG(hw, GCR, PCI_EX_82566_SNOOP_ALL);
* hw: Struct containing variables accessed by shared code
*
***************************************************************************/
-static int32_t
+static s32
e1000_get_software_flag(struct e1000_hw *hw)
{
- int32_t timeout = PHY_CFG_TIMEOUT;
- uint32_t extcnf_ctrl;
+ s32 timeout = PHY_CFG_TIMEOUT;
+ u32 extcnf_ctrl;
DEBUGFUNC("e1000_get_software_flag");
static void
e1000_release_software_flag(struct e1000_hw *hw)
{
- uint32_t extcnf_ctrl;
+ u32 extcnf_ctrl;
DEBUGFUNC("e1000_release_software_flag");
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.
* data - word read from the EEPROM
* words - number of words to read
*****************************************************************************/
-static int32_t
-e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
- uint16_t *data)
+static s32
+e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
{
- int32_t error = E1000_SUCCESS;
- uint32_t flash_bank = 0;
- uint32_t act_offset = 0;
- uint32_t bank_offset = 0;
- uint16_t word = 0;
- uint16_t i = 0;
+ s32 error = E1000_SUCCESS;
+ u32 flash_bank = 0;
+ u32 act_offset = 0;
+ u32 bank_offset = 0;
+ u16 word = 0;
+ u16 i = 0;
/* We need to know which is the valid flash bank. In the event
* that we didn't allocate eeprom_shadow_ram, we may not be
for (i = 0; i < words; i++) {
if (hw->eeprom_shadow_ram != NULL &&
- hw->eeprom_shadow_ram[offset+i].modified == TRUE) {
+ hw->eeprom_shadow_ram[offset+i].modified) {
data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word;
} else {
/* The NVM part needs a byte offset, hence * 2 */
* words - number of words to write
* data - words to write to the EEPROM
*****************************************************************************/
-static int32_t
-e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words,
- uint16_t *data)
+static s32
+e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
{
- uint32_t i = 0;
- int32_t error = E1000_SUCCESS;
+ u32 i = 0;
+ s32 error = E1000_SUCCESS;
error = e1000_get_software_flag(hw);
if (error != E1000_SUCCESS)
if (hw->eeprom_shadow_ram != NULL) {
for (i = 0; i < words; i++) {
if ((offset + i) < E1000_SHADOW_RAM_WORDS) {
- hw->eeprom_shadow_ram[offset+i].modified = TRUE;
+ hw->eeprom_shadow_ram[offset+i].modified = true;
hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i];
} else {
error = -E1000_ERR_EEPROM;
*
* hw - The pointer to the hw structure
****************************************************************************/
-static int32_t
+static s32
e1000_ich8_cycle_init(struct e1000_hw *hw)
{
union ich8_hws_flash_status hsfsts;
- int32_t error = E1000_ERR_EEPROM;
- int32_t i = 0;
+ s32 error = E1000_ERR_EEPROM;
+ s32 i = 0;
DEBUGFUNC("e1000_ich8_cycle_init");
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
/* May be check the Flash Des Valid bit in Hw status */
if (hsfsts.hsf_status.fldesvalid == 0) {
hsfsts.hsf_status.flcerr = 1;
hsfsts.hsf_status.dael = 1;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval);
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
/* Either we should have a hardware SPI cycle in progress bit to check
* against, in order to start a new cycle or FDONE bit should be changed
/* There is no cycle running at present, so we can start a cycle */
/* Begin by setting Flash Cycle Done. */
hsfsts.hsf_status.flcdone = 1;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval);
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
error = E1000_SUCCESS;
} else {
/* otherwise poll for sometime so the current cycle has a chance
* to end before giving up. */
- for (i = 0; i < ICH8_FLASH_COMMAND_TIMEOUT; i++) {
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) {
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcinprog == 0) {
error = E1000_SUCCESS;
break;
/* Successful in waiting for previous cycle to timeout,
* now set the Flash Cycle Done. */
hsfsts.hsf_status.flcdone = 1;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval);
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval);
} else {
DEBUGOUT("Flash controller busy, cannot get access");
}
*
* hw - The pointer to the hw structure
****************************************************************************/
-static int32_t
-e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout)
+static s32
+e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout)
{
union ich8_hws_flash_ctrl hsflctl;
union ich8_hws_flash_status hsfsts;
- int32_t error = E1000_ERR_EEPROM;
- uint32_t i = 0;
+ s32 error = E1000_ERR_EEPROM;
+ u32 i = 0;
/* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
- hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL);
+ hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcgo = 1;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval);
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
/* wait till FDONE bit is set to 1 */
do {
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcdone == 1)
break;
udelay(1);
* size - Size of data to read, 1=byte 2=word
* data - Pointer to the word to store the value read.
*****************************************************************************/
-static int32_t
-e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index,
- uint32_t size, uint16_t* data)
+static s32
+e1000_read_ich8_data(struct e1000_hw *hw, u32 index,
+ u32 size, u16* data)
{
union ich8_hws_flash_status hsfsts;
union ich8_hws_flash_ctrl hsflctl;
- uint32_t flash_linear_address;
- uint32_t flash_data = 0;
- int32_t error = -E1000_ERR_EEPROM;
- int32_t count = 0;
+ u32 flash_linear_address;
+ u32 flash_data = 0;
+ s32 error = -E1000_ERR_EEPROM;
+ s32 count = 0;
DEBUGFUNC("e1000_read_ich8_data");
- if (size < 1 || size > 2 || data == 0x0 ||
- index > ICH8_FLASH_LINEAR_ADDR_MASK)
+ if (size < 1 || size > 2 || data == NULL ||
+ index > ICH_FLASH_LINEAR_ADDR_MASK)
return error;
- flash_linear_address = (ICH8_FLASH_LINEAR_ADDR_MASK & index) +
+ flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
hw->flash_base_addr;
do {
if (error != E1000_SUCCESS)
break;
- hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL);
+ hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
hsflctl.hsf_ctrl.fldbcount = size - 1;
- hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_READ;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval);
+ hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ;
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
/* Write the last 24 bits of index into Flash Linear address field in
* Flash Address */
/* TODO: TBD maybe check the index against the size of flash */
- E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address);
+ E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
- error = e1000_ich8_flash_cycle(hw, ICH8_FLASH_COMMAND_TIMEOUT);
+ error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
/* Check if FCERR is set to 1, if set to 1, clear it and try the whole
* sequence a few more times, else read in (shift in) the Flash Data0,
* the order is least significant byte first msb to lsb */
if (error == E1000_SUCCESS) {
- flash_data = E1000_READ_ICH8_REG(hw, ICH8_FLASH_FDATA0);
+ flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0);
if (size == 1) {
- *data = (uint8_t)(flash_data & 0x000000FF);
+ *data = (u8)(flash_data & 0x000000FF);
} else if (size == 2) {
- *data = (uint16_t)(flash_data & 0x0000FFFF);
+ *data = (u16)(flash_data & 0x0000FFFF);
}
break;
} else {
/* If we've gotten here, then things are probably completely hosed,
* but if the error condition is detected, it won't hurt to give
- * it another try...ICH8_FLASH_CYCLE_REPEAT_COUNT times.
+ * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
*/
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcerr == 1) {
/* Repeat for some time before giving up. */
continue;
break;
}
}
- } while (count++ < ICH8_FLASH_CYCLE_REPEAT_COUNT);
+ } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
return error;
}
* size - Size of data to read, 1=byte 2=word
* data - The byte(s) to write to the NVM.
*****************************************************************************/
-static int32_t
-e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size,
- uint16_t data)
+static s32
+e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size,
+ u16 data)
{
union ich8_hws_flash_status hsfsts;
union ich8_hws_flash_ctrl hsflctl;
- uint32_t flash_linear_address;
- uint32_t flash_data = 0;
- int32_t error = -E1000_ERR_EEPROM;
- int32_t count = 0;
+ u32 flash_linear_address;
+ u32 flash_data = 0;
+ s32 error = -E1000_ERR_EEPROM;
+ s32 count = 0;
DEBUGFUNC("e1000_write_ich8_data");
if (size < 1 || size > 2 || data > size * 0xff ||
- index > ICH8_FLASH_LINEAR_ADDR_MASK)
+ index > ICH_FLASH_LINEAR_ADDR_MASK)
return error;
- flash_linear_address = (ICH8_FLASH_LINEAR_ADDR_MASK & index) +
+ flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) +
hw->flash_base_addr;
do {
if (error != E1000_SUCCESS)
break;
- hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL);
+ hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
/* 0b/1b corresponds to 1 or 2 byte size, respectively. */
hsflctl.hsf_ctrl.fldbcount = size -1;
- hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_WRITE;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval);
+ hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE;
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
/* Write the last 24 bits of index into Flash Linear address field in
* Flash Address */
- E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address);
+ E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
if (size == 1)
- flash_data = (uint32_t)data & 0x00FF;
+ flash_data = (u32)data & 0x00FF;
else
- flash_data = (uint32_t)data;
+ flash_data = (u32)data;
- E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FDATA0, flash_data);
+ E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data);
/* check if FCERR is set to 1 , if set to 1, clear it and try the whole
* sequence a few more times else done */
- error = e1000_ich8_flash_cycle(hw, ICH8_FLASH_COMMAND_TIMEOUT);
+ error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT);
if (error == E1000_SUCCESS) {
break;
} else {
/* If we're here, then things are most likely completely hosed,
* but if the error condition is detected, it won't hurt to give
- * it another try...ICH8_FLASH_CYCLE_REPEAT_COUNT times.
+ * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times.
*/
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcerr == 1) {
/* Repeat for some time before giving up. */
continue;
break;
}
}
- } while (count++ < ICH8_FLASH_CYCLE_REPEAT_COUNT);
+ } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT);
return error;
}
* index - The index of the byte to read.
* data - Pointer to a byte to store the value read.
*****************************************************************************/
-static int32_t
-e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data)
+static s32
+e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8* data)
{
- int32_t status = E1000_SUCCESS;
- uint16_t word = 0;
+ s32 status = E1000_SUCCESS;
+ u16 word = 0;
status = e1000_read_ich8_data(hw, index, 1, &word);
if (status == E1000_SUCCESS) {
- *data = (uint8_t)word;
+ *data = (u8)word;
}
return status;
* index - The index of the byte to write.
* byte - The byte to write to the NVM.
*****************************************************************************/
-static int32_t
-e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte)
+static s32
+e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte)
{
- int32_t error = E1000_SUCCESS;
- int32_t program_retries;
- uint8_t temp_byte;
+ s32 error = E1000_SUCCESS;
+ s32 program_retries = 0;
- e1000_write_ich8_byte(hw, index, byte);
- udelay(100);
+ DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index);
- for (program_retries = 0; program_retries < 100; program_retries++) {
- e1000_read_ich8_byte(hw, index, &temp_byte);
- if (temp_byte == byte)
- break;
- udelay(10);
- e1000_write_ich8_byte(hw, index, byte);
- udelay(100);
+ error = e1000_write_ich8_byte(hw, index, byte);
+
+ if (error != E1000_SUCCESS) {
+ for (program_retries = 0; program_retries < 100; program_retries++) {
+ DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index);
+ error = e1000_write_ich8_byte(hw, index, byte);
+ udelay(100);
+ if (error == E1000_SUCCESS)
+ break;
+ }
}
+
if (program_retries == 100)
error = E1000_ERR_EEPROM;
* index - The index of the byte to read.
* data - The byte to write to the NVM.
*****************************************************************************/
-static int32_t
-e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data)
+static s32
+e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data)
{
- int32_t status = E1000_SUCCESS;
- uint16_t word = (uint16_t)data;
+ s32 status = E1000_SUCCESS;
+ u16 word = (u16)data;
status = e1000_write_ich8_data(hw, index, 1, word);
* index - The starting byte index of the word to read.
* data - Pointer to a word to store the value read.
*****************************************************************************/
-static int32_t
-e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data)
+static s32
+e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data)
{
- int32_t status = E1000_SUCCESS;
+ s32 status = E1000_SUCCESS;
status = e1000_read_ich8_data(hw, index, 2, data);
return status;
}
/******************************************************************************
- * Writes a word to the NVM using the ICH8 flash access registers.
+ * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0
+ * based.
*
* hw - pointer to e1000_hw structure
- * index - The starting byte index of the word to read.
- * data - The word to write to the NVM.
- *****************************************************************************/
-#if 0
-int32_t
-e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data)
-{
- int32_t status = E1000_SUCCESS;
- status = e1000_write_ich8_data(hw, index, 2, data);
- return status;
-}
-#endif /* 0 */
-
-/******************************************************************************
- * Erases the bank specified. Each bank is a 4k block. Segments are 0 based.
- * segment N is 4096 * N + flash_reg_addr.
+ * bank - 0 for first bank, 1 for second bank
*
- * hw - pointer to e1000_hw structure
- * segment - 0 for first segment, 1 for second segment, etc.
+ * Note that this function may actually erase as much as 8 or 64 KBytes. The
+ * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the
+ * bank size may be 4, 8 or 64 KBytes
*****************************************************************************/
-static int32_t
-e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment)
+static s32
+e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank)
{
union ich8_hws_flash_status hsfsts;
union ich8_hws_flash_ctrl hsflctl;
- uint32_t flash_linear_address;
- int32_t count = 0;
- int32_t error = E1000_ERR_EEPROM;
- int32_t iteration, seg_size;
- int32_t sector_size;
- int32_t j = 0;
- int32_t error_flag = 0;
+ u32 flash_linear_address;
+ s32 count = 0;
+ s32 error = E1000_ERR_EEPROM;
+ s32 iteration;
+ s32 sub_sector_size = 0;
+ s32 bank_size;
+ s32 j = 0;
+ s32 error_flag = 0;
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
/* Determine HW Sector size: Read BERASE bits of Hw flash Status register */
/* 00: The Hw sector is 256 bytes, hence we need to erase 16
* consecutive sectors. The start index for the nth Hw sector can be
- * calculated as = segment * 4096 + n * 256
+ * calculated as bank * 4096 + n * 256
* 01: The Hw sector is 4K bytes, hence we need to erase 1 sector.
* The start index for the nth Hw sector can be calculated
- * as = segment * 4096
- * 10: Error condition
- * 11: The Hw sector size is much bigger than the size asked to
- * erase...error condition */
+ * as bank * 4096
+ * 10: The HW sector is 8K bytes
+ * 11: The Hw sector size is 64K bytes */
if (hsfsts.hsf_status.berasesz == 0x0) {
/* Hw sector size 256 */
- sector_size = seg_size = ICH8_FLASH_SEG_SIZE_256;
- iteration = ICH8_FLASH_SECTOR_SIZE / ICH8_FLASH_SEG_SIZE_256;
+ sub_sector_size = ICH_FLASH_SEG_SIZE_256;
+ bank_size = ICH_FLASH_SECTOR_SIZE;
+ iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256;
} else if (hsfsts.hsf_status.berasesz == 0x1) {
- sector_size = seg_size = ICH8_FLASH_SEG_SIZE_4K;
+ bank_size = ICH_FLASH_SEG_SIZE_4K;
iteration = 1;
} else if (hsfsts.hsf_status.berasesz == 0x3) {
- sector_size = seg_size = ICH8_FLASH_SEG_SIZE_64K;
+ bank_size = ICH_FLASH_SEG_SIZE_64K;
iteration = 1;
} else {
return error;
/* Write a value 11 (block Erase) in Flash Cycle field in Hw flash
* Control */
- hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL);
- hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_ERASE;
- E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval);
+ hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL);
+ hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
+ E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval);
/* Write the last 24 bits of an index within the block into Flash
* Linear address field in Flash Address. This probably needs to
- * be calculated here based off the on-chip segment size and the
- * software segment size assumed (4K) */
- /* TBD */
- flash_linear_address = segment * sector_size + j * seg_size;
- flash_linear_address &= ICH8_FLASH_LINEAR_ADDR_MASK;
+ * be calculated here based off the on-chip erase sector size and
+ * the software bank size (4, 8 or 64 KBytes) */
+ flash_linear_address = bank * bank_size + j * sub_sector_size;
flash_linear_address += hw->flash_base_addr;
+ flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK;
- E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address);
+ E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address);
- error = e1000_ich8_flash_cycle(hw, 1000000);
+ error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT);
/* Check if FCERR is set to 1. If 1, clear it and try the whole
* sequence a few more times else Done */
if (error == E1000_SUCCESS) {
break;
} else {
- hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS);
+ hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS);
if (hsfsts.hsf_status.flcerr == 1) {
/* repeat for some time before giving up */
continue;
break;
}
}
- } while ((count < ICH8_FLASH_CYCLE_REPEAT_COUNT) && !error_flag);
+ } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag);
if (error_flag == 1)
break;
}
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
+static s32
e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw,
- uint32_t cnf_base_addr, uint32_t cnf_size)
+ u32 cnf_base_addr, u32 cnf_size)
{
- uint32_t ret_val = E1000_SUCCESS;
- uint16_t word_addr, reg_data, reg_addr;
- uint16_t i;
+ u32 ret_val = E1000_SUCCESS;
+ u16 word_addr, reg_data, reg_addr;
+ u16 i;
/* cnf_base_addr is in DWORD */
- word_addr = (uint16_t)(cnf_base_addr << 1);
+ word_addr = (u16)(cnf_base_addr << 1);
/* cnf_size is returned in size of dwords */
for (i = 0; i < cnf_size; i++) {
if (ret_val != E1000_SUCCESS)
return ret_val;
- ret_val = e1000_write_phy_reg_ex(hw, (uint32_t)reg_addr, reg_data);
+ ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data);
e1000_release_software_flag(hw);
}
}
-static int32_t
+/******************************************************************************
+ * This function initializes the PHY from the NVM on ICH8 platforms. This
+ * is needed due to an issue where the NVM configuration is not properly
+ * autoloaded after power transitions. Therefore, after each PHY reset, we
+ * will load the configuration data out of the NVM manually.
+ *
+ * hw: Struct containing variables accessed by shared code
+ *****************************************************************************/
+static s32
e1000_init_lcd_from_nvm(struct e1000_hw *hw)
{
- uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop;
+ u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop;
if (hw->phy_type != e1000_phy_igp_3)
return E1000_SUCCESS;
return E1000_SUCCESS;
}
-
-
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff