The branch main has been updated by kbowling:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=698c3b0ce1e788415173639366ae89ae7b7903ca

commit 698c3b0ce1e788415173639366ae89ae7b7903ca
Author:     Kevin Bowling <[email protected]>
AuthorDate: 2026-08-11 15:21:49 +0000
Commit:     Kevin Bowling <[email protected]>
CommitDate: 2026-08-11 15:29:03 +0000

    e1000: Add Nova Lake I219 support
    
    Add support for future client platform
    
    MFC after:      1 week
---
 sys/dev/e1000/e1000_api.c     | 6 +++++-
 sys/dev/e1000/e1000_hw.h      | 3 +++
 sys/dev/e1000/e1000_ich8lan.c | 7 +++++++
 sys/dev/e1000/if_em.c         | 9 +++++++++
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/sys/dev/e1000/e1000_api.c b/sys/dev/e1000/e1000_api.c
index 6c6cb999f29f..c8460d977278 100644
--- a/sys/dev/e1000/e1000_api.c
+++ b/sys/dev/e1000/e1000_api.c
@@ -364,6 +364,10 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
        case E1000_DEV_ID_PCH_PTP_I219_V27:
                mac->type = e1000_pch_ptp;
                break;
+       case E1000_DEV_ID_PCH_NVL_I219_LM29:
+       case E1000_DEV_ID_PCH_NVL_I219_V29:
+               mac->type = e1000_pch_nvp;
+               break;
        case E1000_DEV_ID_82575EB_COPPER:
        case E1000_DEV_ID_82575EB_FIBER_SERDES:
        case E1000_DEV_ID_82575GB_QUAD_COPPER:
@@ -521,6 +525,7 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool 
init_device)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                e1000_init_function_pointers_ich8lan(hw);
                break;
        case e1000_82575:
@@ -1448,4 +1453,3 @@ void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
        if (hw->mac.ops.shutdown_serdes)
                hw->mac.ops.shutdown_serdes(hw);
 }
-
diff --git a/sys/dev/e1000/e1000_hw.h b/sys/dev/e1000/e1000_hw.h
index 5e918ef83263..0bd99778ba01 100644
--- a/sys/dev/e1000/e1000_hw.h
+++ b/sys/dev/e1000/e1000_hw.h
@@ -190,6 +190,8 @@ struct e1000_hw;
 #define E1000_DEV_ID_PCH_PTP_I219_V26          0x57B6
 #define E1000_DEV_ID_PCH_PTP_I219_LM27         0x57B7
 #define E1000_DEV_ID_PCH_PTP_I219_V27          0x57B8
+#define E1000_DEV_ID_PCH_NVL_I219_LM29         0x57B9
+#define E1000_DEV_ID_PCH_NVL_I219_V29          0x57BA
 #define E1000_DEV_ID_82576                     0x10C9
 #define E1000_DEV_ID_82576_FIBER               0x10E6
 #define E1000_DEV_ID_82576_SERDES              0x10E7
@@ -282,6 +284,7 @@ enum e1000_mac_type {
        e1000_pch_adp,
        e1000_pch_mtp,
        e1000_pch_ptp,
+       e1000_pch_nvp,
        e1000_82575,
        e1000_82576,
        e1000_82580,
diff --git a/sys/dev/e1000/e1000_ich8lan.c b/sys/dev/e1000/e1000_ich8lan.c
index 3102505faa15..32cd5a4532fc 100644
--- a/sys/dev/e1000/e1000_ich8lan.c
+++ b/sys/dev/e1000/e1000_ich8lan.c
@@ -352,6 +352,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct 
e1000_hw *hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                if (e1000_phy_is_accessible_pchlan(hw))
                        break;
 
@@ -505,6 +506,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
                case e1000_pch_adp:
                case e1000_pch_mtp:
                case e1000_pch_ptp:
+               case e1000_pch_nvp:
                        /* In case the PHY needs to be in mdio slow mode,
                         * set slow mode and try to get the PHY id again.
                         */
@@ -808,6 +810,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw 
*hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                /* multicast address update for pch2 */
                mac->ops.update_mc_addr_list =
                        e1000_update_mc_addr_list_pch2lan;
@@ -1854,6 +1857,7 @@ void e1000_init_function_pointers_ich8lan(struct e1000_hw 
*hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                hw->phy.ops.init_params = e1000_init_phy_params_pchlan;
                break;
        default:
@@ -2314,6 +2318,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw 
*hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
                break;
        default:
@@ -3440,6 +3445,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct 
e1000_hw *hw, u32 *bank)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                bank1_offset = nvm->flash_bank_size;
                act_offset = E1000_ICH_NVM_SIG_WORD;
 
@@ -4415,6 +4421,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct 
e1000_hw *hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                word = NVM_COMPAT;
                valid_csum_mask = NVM_COMPAT_VALID_CSUM;
                break;
diff --git a/sys/dev/e1000/if_em.c b/sys/dev/e1000/if_em.c
index 80ee8095fb83..2a7b3f4e3bfb 100644
--- a/sys/dev/e1000/if_em.c
+++ b/sys/dev/e1000/if_em.c
@@ -316,6 +316,10 @@ static const pci_vendor_info_t em_vendor_info_array[] =
            "Intel(R) I219-LM PTP(27)"),
        PVID(0x8086, E1000_DEV_ID_PCH_PTP_I219_V27,
            "Intel(R) I219-V PTP(27)"),
+       PVID(0x8086, E1000_DEV_ID_PCH_NVL_I219_LM29,
+           "Intel(R) I219-LM NVL(29)"),
+       PVID(0x8086, E1000_DEV_ID_PCH_NVL_I219_V29,
+           "Intel(R) I219-V NVL(29)"),
        /* required last entry */
        PVID_END
 };
@@ -1769,6 +1773,7 @@ em_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
        case e1000_82574:
        case e1000_82583:
        case e1000_80003es2lan:
@@ -3647,6 +3652,7 @@ em_reset(if_ctx_t ctx)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                pba = E1000_PBA_26K;
                break;
        case e1000_82575:
@@ -3760,6 +3766,7 @@ em_reset(if_ctx_t ctx)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                hw->fc.high_water = 0x5C20;
                hw->fc.low_water = 0x5048;
                hw->fc.pause_time = 0xFFFF;
@@ -4196,6 +4203,7 @@ em_legacy_txdctl(struct e1000_hw *hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                /* Preserve the required bit set by the integrated shared code. 
*/
                txdctl |= (1U << 22);
                break;
@@ -4528,6 +4536,7 @@ em_integrated_jumbo_rx(struct e1000_hw *hw)
        case e1000_pch_adp:
        case e1000_pch_mtp:
        case e1000_pch_ptp:
+       case e1000_pch_nvp:
                return (true);
        default:
                return (false);

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