git: 9a1395752cba - stable/14 - e1000: Add Nova Lake I219 support
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Date: Sat, 22 Aug 2026 00:59:17 UTC
The branch stable/14 has been updated by kbowling:
URL: https://cgit.FreeBSD.org/src/commit/?id=9a1395752cba93bb17ac934fdd16a88ed2b787f9
commit 9a1395752cba93bb17ac934fdd16a88ed2b787f9
Author: Kevin Bowling <kbowling@FreeBSD.org>
AuthorDate: 2026-08-11 15:21:49 +0000
Commit: Kevin Bowling <kbowling@FreeBSD.org>
CommitDate: 2026-08-22 00:59:02 +0000
e1000: Add Nova Lake I219 support
Add support for future client platform
(cherry picked from commit 698c3b0ce1e788415173639366ae89ae7b7903ca)
---
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 b4a9592cd89b..13d6db3e34e9 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 f1a5fe59bb81..d454b2ede3dc 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 340ebe479eb7..704fd099870b 100644
--- a/sys/dev/e1000/if_em.c
+++ b/sys/dev/e1000/if_em.c
@@ -315,6 +315,10 @@ 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
};
@@ -1513,6 +1517,7 @@ 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:
@@ -3164,6 +3169,7 @@ 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:
@@ -3279,6 +3285,7 @@ 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;
@@ -3715,6 +3722,7 @@ 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;
@@ -3989,6 +3997,7 @@ 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);