diff options
author | Bruce Allan <bruce.w.allan@intel.com> | 2008-08-27 05:36:50 +0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-03 18:06:47 +0400 |
commit | f4187b56e1f8a05dd110875d5094b21b51ebd79b (patch) | |
tree | 7c3f97f98c808b6f6ab8ea6acdfb2f324e8a3c09 | |
parent | 2f15f9d60190a62bc8ac50fa84fea31fc0b00ecf (diff) | |
download | linux-f4187b56e1f8a05dd110875d5094b21b51ebd79b.tar.xz |
e1000e: add support for 82567LM-3 and 82567LF-3 (ICH10D) parts
Add support for new LOM devices on the latest generation ICHx platforms.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
-rw-r--r-- | drivers/net/e1000e/defines.h | 2 | ||||
-rw-r--r-- | drivers/net/e1000e/e1000.h | 3 | ||||
-rw-r--r-- | drivers/net/e1000e/ethtool.c | 22 | ||||
-rw-r--r-- | drivers/net/e1000e/hw.h | 3 | ||||
-rw-r--r-- | drivers/net/e1000e/ich8lan.c | 154 | ||||
-rw-r--r-- | drivers/net/e1000e/netdev.c | 25 | ||||
-rw-r--r-- | drivers/net/e1000e/phy.c | 85 |
7 files changed, 280 insertions, 14 deletions
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index 14b0e6cd3b8d..4b21fa99d68e 100644 --- a/drivers/net/e1000e/defines.h +++ b/drivers/net/e1000e/defines.h @@ -505,6 +505,7 @@ #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ /* Autoneg Expansion Register */ +#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ /* 1000BASE-T Control Register */ #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ @@ -540,6 +541,7 @@ #define E1000_EECD_DO 0x00000008 /* NVM Data Out */ #define E1000_EECD_REQ 0x00000040 /* NVM Access Request */ #define E1000_EECD_GNT 0x00000080 /* NVM Access Grant */ +#define E1000_EECD_PRES 0x00000100 /* NVM Present */ #define E1000_EECD_SIZE 0x00000200 /* NVM Size (0=64 word 1=256 word) */ /* NVM Addressing bits based on type (0-small, 1-large) */ #define E1000_EECD_ADDR_BITS 0x00000400 diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index ac4e506b4f88..ef66dc44fae6 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -98,6 +98,7 @@ enum e1000_boards { board_80003es2lan, board_ich8lan, board_ich9lan, + board_ich10lan, }; struct e1000_queue_stats { @@ -374,6 +375,7 @@ extern struct e1000_info e1000_82572_info; extern struct e1000_info e1000_82573_info; extern struct e1000_info e1000_ich8_info; extern struct e1000_info e1000_ich9_info; +extern struct e1000_info e1000_ich10_info; extern struct e1000_info e1000_es2_info; extern s32 e1000e_read_pba_num(struct e1000_hw *hw, u32 *pba_num); @@ -446,6 +448,7 @@ extern s32 e1000e_get_cable_length_m88(struct e1000_hw *hw); extern s32 e1000e_get_phy_info_m88(struct e1000_hw *hw); extern s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data); extern s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data); +extern s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw); extern enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id); extern s32 e1000e_determine_phy_address(struct e1000_hw *hw); extern s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data); diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index e21c9e0f3738..a89498dcb636 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -781,6 +781,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) case e1000_82573: case e1000_ich8lan: case e1000_ich9lan: + case e1000_ich10lan: toggle = 0x7FFFF033; break; default: @@ -833,7 +834,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF); for (i = 0; i < mac->rar_entry_count; i++) REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), - 0x8003FFFF, 0xFFFFFFFF); + ((mac->type == e1000_ich10lan) ? + 0x8007FFFF : 0x8003FFFF), + 0xFFFFFFFF); for (i = 0; i < mac->mta_reg_count; i++) REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF); @@ -905,12 +908,23 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (i = 0; i < 10; i++) { - if ((adapter->flags & FLAG_IS_ICH) && (i == 8)) - continue; - /* Interrupt to test */ mask = 1 << i; + if (adapter->flags & FLAG_IS_ICH) { + switch (mask) { + case E1000_ICR_RXSEQ: + continue; + case 0x00000100: + if (adapter->hw.mac.type == e1000_ich8lan || + adapter->hw.mac.type == e1000_ich9lan) + continue; + break; + default: + break; + } + } + if (!shared_int) { /* * Disable the interrupt to be reported in diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index d0e7b461aaf7..5d2acc531b5c 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -357,6 +357,8 @@ enum e1e_registers { #define E1000_DEV_ID_ICH10_R_BM_LM 0x10CC #define E1000_DEV_ID_ICH10_R_BM_LF 0x10CD #define E1000_DEV_ID_ICH10_R_BM_V 0x10CE +#define E1000_DEV_ID_ICH10_D_BM_LM 0x10DE +#define E1000_DEV_ID_ICH10_D_BM_LF 0x10DF #define E1000_FUNC_1 1 @@ -367,6 +369,7 @@ enum e1000_mac_type { e1000_80003es2lan, e1000_ich8lan, e1000_ich9lan, + e1000_ich10lan, }; enum e1000_media_type { diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index b5fc2c903044..0e76bb0378fd 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -43,7 +43,8 @@ * 82567LM-2 Gigabit Network Connection * 82567LF-2 Gigabit Network Connection * 82567V-2 Gigabit Network Connection - * 82562GT-3 10/100 Network Connection + * 82567LF-3 Gigabit Network Connection + * 82567LM-3 Gigabit Network Connection * 82567LM-4 Gigabit Network Connection */ @@ -158,12 +159,15 @@ static s32 e1000_check_polarity_ife_ich8lan(struct e1000_hw *hw); static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank); static s32 e1000_retry_write_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, u8 byte); +static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, + u8 *data); static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset, u16 *data); static s32 e1000_read_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, u8 size, u16 *data); static s32 e1000_setup_copper_link_ich8lan(struct e1000_hw *hw); static s32 e1000_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw); +static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw); static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) { @@ -898,6 +902,56 @@ static s32 e1000_set_d3_lplu_state_ich8lan(struct e1000_hw *hw, bool active) } /** + * e1000_valid_nvm_bank_detect_ich8lan - finds out the valid bank 0 or 1 + * @hw: pointer to the HW structure + * @bank: pointer to the variable that returns the active bank + * + * Reads signature byte from the NVM using the flash access registers. + **/ +static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) +{ + struct e1000_nvm_info *nvm = &hw->nvm; + /* flash bank size is in words */ + u32 bank1_offset = nvm->flash_bank_size * sizeof(u16); + u32 act_offset = E1000_ICH_NVM_SIG_WORD * 2 + 1; + u8 bank_high_byte = 0; + + if (hw->mac.type != e1000_ich10lan) { + if (er32(EECD) & E1000_EECD_SEC1VAL) + *bank = 1; + else + *bank = 0; + } else { + /* + * Make sure the signature for bank 0 is valid, + * if not check for bank1 + */ + e1000_read_flash_byte_ich8lan(hw, act_offset, &bank_high_byte); + if ((bank_high_byte & 0xC0) == 0x80) { + *bank = 0; + } else { + /* + * find if segment 1 is valid by verifying + * bit 15:14 = 10b in word 0x13 + */ + e1000_read_flash_byte_ich8lan(hw, + act_offset + bank1_offset, + &bank_high_byte); + + /* bank1 has a valid signature equivalent to SEC1V */ + if ((bank_high_byte & 0xC0) == 0x80) { + *bank = 1; + } else { + hw_dbg(hw, "ERROR: EEPROM not present\n"); + return -E1000_ERR_NVM; + } + } + } + + return 0; +} + +/** * e1000_read_nvm_ich8lan - Read word(s) from the NVM * @hw: pointer to the HW structure * @offset: The offset (in bytes) of the word(s) to read. @@ -913,6 +967,7 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; u32 act_offset; s32 ret_val; + u32 bank = 0; u16 i, word; if ((offset >= nvm->word_size) || (words > nvm->word_size - offset) || @@ -925,10 +980,11 @@ static s32 e1000_read_nvm_ich8lan(struct e1000_hw *hw, u16 offset, u16 words, if (ret_val) return ret_val; - /* Start with the bank offset, then add the relative offset. */ - act_offset = (er32(EECD) & E1000_EECD_SEC1VAL) - ? nvm->flash_bank_size - : 0; + ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); + if (ret_val) + return ret_val; + + act_offset = (bank) ? nvm->flash_bank_size : 0; act_offset += offset; for (i = 0; i < words; i++) { @@ -1076,6 +1132,29 @@ static s32 e1000_read_flash_word_ich8lan(struct e1000_hw *hw, u32 offset, } /** + * e1000_read_flash_byte_ich8lan - Read byte from flash + * @hw: pointer to the HW structure + * @offset: The offset of the byte to read. + * @data: Pointer to a byte to store the value read. + * + * Reads a single byte from the NVM using the flash access registers. + **/ +static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, + u8 *data) +{ + s32 ret_val; + u16 word = 0; + + ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word); + if (ret_val) + return ret_val; + + *data = (u8)word; + + return 0; +} + +/** * e1000_read_flash_data_ich8lan - Read byte or word from NVM * @hw: pointer to the HW structure * @offset: The offset (in bytes) of the byte or word to read. @@ -1206,7 +1285,7 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) { struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_dev_spec_ich8lan *dev_spec = &hw->dev_spec.ich8lan; - u32 i, act_offset, new_bank_offset, old_bank_offset; + u32 i, act_offset, new_bank_offset, old_bank_offset, bank; s32 ret_val; u16 data; @@ -1226,7 +1305,11 @@ static s32 e1000_update_nvm_checksum_ich8lan(struct e1000_hw *hw) * write to bank 0 etc. We also need to erase the segment that * is going to be written */ - if (!(er32(EECD) & E1000_EECD_SEC1VAL)) { + ret_val = e1000_valid_nvm_bank_detect_ich8lan(hw, &bank); + if (ret_val) + return ret_val; + + if (bank == 0) { new_bank_offset = nvm->flash_bank_size; old_bank_offset = 0; e1000_erase_flash_bank_ich8lan(hw, 1); @@ -2190,13 +2273,14 @@ void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw) * 'LPLU Enabled' and 'Gig Disable' to force link speed negotiation * to a lower speed. * - * Should only be called for ICH9 devices. + * Should only be called for ICH9 and ICH10 devices. **/ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw) { u32 phy_ctrl; - if (hw->mac.type == e1000_ich9lan) { + if ((hw->mac.type == e1000_ich10lan) || + (hw->mac.type == e1000_ich9lan)) { phy_ctrl = er32(PHY_CTRL); phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU | E1000_PHY_CTRL_GBE_DISABLE; @@ -2254,6 +2338,39 @@ static s32 e1000_led_off_ich8lan(struct e1000_hw *hw) } /** + * e1000_get_cfg_done_ich8lan - Read config done bit + * @hw: pointer to the HW structure + * + * Read the management control register for the config done bit for + * completion status. NOTE: silicon which is EEPROM-less will fail trying + * to read the config done bit, so an error is *ONLY* logged and returns + * E1000_SUCCESS. If we were to return with error, EEPROM-less silicon + * would not be able to be reset or change link. + **/ +static s32 e1000_get_cfg_done_ich8lan(struct e1000_hw *hw) +{ + u32 bank = 0; + + e1000e_get_cfg_done(hw); + + /* If EEPROM is not marked present, init the IGP 3 PHY manually */ + if (hw->mac.type != e1000_ich10lan) { + if (((er32(EECD) & E1000_EECD_PRES) == 0) && + (hw->phy.type == e1000_phy_igp_3)) { + e1000e_phy_init_script_igp3(hw); + } + } else { + if (e1000_valid_nvm_bank_detect_ich8lan(hw, &bank)) { + /* Maybe we should do a basic PHY config */ + hw_dbg(hw, "EEPROM not present\n"); + return -E1000_ERR_CONFIG; + } + } + + return 0; +} + +/** * e1000_clear_hw_cntrs_ich8lan - Clear statistical counters * @hw: pointer to the HW structure * @@ -2303,7 +2420,7 @@ static struct e1000_phy_operations ich8_phy_ops = { .check_reset_block = e1000_check_reset_block_ich8lan, .commit_phy = NULL, .force_speed_duplex = e1000_phy_force_speed_duplex_ich8lan, - .get_cfg_done = e1000e_get_cfg_done, + .get_cfg_done = e1000_get_cfg_done_ich8lan, .get_cable_length = e1000e_get_cable_length_igp_2, .get_phy_info = e1000_get_phy_info_ich8lan, .read_phy_reg = e1000e_read_phy_reg_igp, @@ -2358,3 +2475,20 @@ struct e1000_info e1000_ich9_info = { .nvm_ops = &ich8_nvm_ops, }; +struct e1000_info e1000_ich10_info = { + .mac = e1000_ich10lan, + .flags = FLAG_HAS_JUMBO_FRAMES + | FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_RX_CSUM_ENABLED + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_ERT + | FLAG_HAS_FLASH + | FLAG_APME_IN_WUC, + .pba = 10, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &ich8_nvm_ops, +}; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index c3d74115a6b9..2d9bcb02d093 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -58,6 +58,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_80003es2lan] = &e1000_es2_info, [board_ich8lan] = &e1000_ich8_info, [board_ich9lan] = &e1000_ich9_info, + [board_ich10lan] = &e1000_ich10_info, }; #ifdef DEBUG @@ -3201,6 +3202,27 @@ static void e1000_watchdog_task(struct work_struct *work) &adapter->link_duplex); e1000_print_link_info(adapter); /* + * On supported PHYs, check for duplex mismatch only + * if link has autonegotiated at 10/100 half + */ + if ((hw->phy.type == e1000_phy_igp_3 || + hw->phy.type == e1000_phy_bm) && + (hw->mac.autoneg == true) && + (adapter->link_speed == SPEED_10 || + adapter->link_speed == SPEED_100) && + (adapter->link_duplex == HALF_DUPLEX)) { + u16 autoneg_exp; + + e1e_rphy(hw, PHY_AUTONEG_EXP, &autoneg_exp); + + if (!(autoneg_exp & NWAY_ER_LP_NWAY_CAPS)) + e_info("Autonegotiated half duplex but" + " link partner cannot autoneg. " + " Try forcing full duplex if " + "link gets many collisions.\n"); + } + + /* * tweak tx_queue_len according to speed/duplex * and adjust the timeout factor */ @@ -4776,6 +4798,9 @@ static struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_LF), board_ich9lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_R_BM_V), board_ich9lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_D_BM_LM), board_ich10lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH10_D_BM_LF), board_ich10lan }, + { } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, e1000_pci_tbl); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index b133dcf0e950..16724f84d5ce 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -1720,6 +1720,91 @@ s32 e1000e_get_cfg_done(struct e1000_hw *hw) return 0; } +/** + * e1000e_phy_init_script_igp3 - Inits the IGP3 PHY + * @hw: pointer to the HW structure + * + * Initializes a Intel Gigabit PHY3 when an EEPROM is not present. + **/ +s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) +{ + hw_dbg(hw, "Running IGP 3 PHY init script\n"); + + /* PHY init IGP 3 */ + /* Enable rise/fall, 10-mode work in class-A */ + e1e_wphy(hw, 0x2F5B, 0x9018); + /* Remove all caps from Replica path filter */ + e1e_wphy(hw, 0x2F52, 0x0000); + /* Bias trimming for ADC, AFE and Driver (Default) */ + e1e_wphy(hw, 0x2FB1, 0x8B24); + /* Increase Hybrid poly bias */ + e1e_wphy(hw, 0x2FB2, 0xF8F0); + /* Add 4% to Tx amplitude in Gig mode */ + e1e_wphy(hw, 0x2010, 0x10B0); + /* Disable trimming (TTT) */ + e1e_wphy(hw, 0x2011, 0x0000); + /* Poly DC correction to 94.6% + 2% for all channels */ + e1e_wphy(hw, 0x20DD, 0x249A); + /* ABS DC correction to 95.9% */ + e1e_wphy(hw, 0x20DE, 0x00D3); + /* BG temp curve trim */ + e1e_wphy(hw, 0x28B4, 0x04CE); + /* Increasing ADC OPAMP stage 1 currents to max */ + e1e_wphy(hw, 0x2F70, 0x29E4); + /* Force 1000 ( required for enabling PHY regs configuration) */ + e1e_wphy(hw, 0x0000, 0x0140); + /* Set upd_freq to 6 */ + e1e_wphy(hw, 0x1F30, 0x1606); + /* Disable NPDFE */ + e1e_wphy(hw, 0x1F31, 0xB814); + /* Disable adaptive fixed FFE (Default) */ + e1e_wphy(hw, 0x1F35, 0x002A); + /* Enable FFE hysteresis */ + e1e_wphy(hw, 0x1F3E, 0x0067); + /* Fixed FFE for short cable lengths */ + e1e_wphy(hw, 0x1F54, 0x0065); + /* Fixed FFE for medium cable lengths */ + e1e_wphy(hw, 0x1F55, 0x002A); + /* Fixed FFE for long cable lengths */ + e1e_wphy(hw, 0x1F56, 0x002A); + /* Enable Adaptive Clip Threshold */ + e1e_wphy(hw, 0x1F72, 0x3FB0); + /* AHT reset limit to 1 */ + e1e_wphy(hw, 0x1F76, 0xC0FF); + /* Set AHT master delay to 127 msec */ + e1e_wphy(hw, 0x1F77, 0x1DEC); + /* Set scan bits for AHT */ + e1e_wphy(hw, 0x1F78, 0xF9EF); + /* Set AHT Preset bits */ + e1e_wphy(hw, 0x1F79, 0x0210); + /* Change integ_factor of channel A to 3 */ + e1e_wphy(hw, 0x1895, 0x0003); + /* Change prop_factor of channels BCD to 8 */ + e1e_wphy(hw, 0x1796, 0x0008); + /* Change cg_icount + enable integbp for channels BCD */ + e1e_wphy(hw, 0x1798, 0xD008); + /* + * Change cg_icount + enable integbp + change prop_factor_master + * to 8 for channel A + */ + e1e_wphy(hw, 0x1898, 0xD918); + /* Disable AHT in Slave mode on channel A */ + e1e_wphy(hw, 0x187A, 0x0800); + /* + * Enable LPLU and disable AN to 1000 in non-D0a states, + * Enable SPD+B2B + */ + e1e_wphy(hw, 0x0019, 0x008D); + /* Enable restart AN on an1000_dis change */ + e1e_wphy(hw, 0x001B, 0x2080); + /* Enable wh_fifo read clock in 10/100 modes */ + e1e_wphy(hw, 0x0014, 0x0045); + /* Restart AN, Speed selection is 1000 */ + e1e_wphy(hw, 0x0000, 0x1340); + + return 0; +} + /* Internal function pointers */ /** |