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Date: Tue, 20 Jul 2021 16:20:53 -0700
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net, kuba@...nel.org
Cc: Sasha Neftin <sasha.neftin@...el.com>, netdev@...r.kernel.org,
anthony.l.nguyen@...el.com, vitaly.lifshits@...el.com,
Dvora Fuxbrumer <dvorax.fuxbrumer@...ux.intel.com>
Subject: [PATCH net-next 04/12] e1000e: Add support for Lunar Lake
From: Sasha Neftin <sasha.neftin@...el.com>
Add devices IDs for the next LOM generations that will be
available on the next Intel Client platform (Lunar Lake)
This patch provides the initial support for these devices
Signed-off-by: Sasha Neftin <sasha.neftin@...el.com>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@...ux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
drivers/net/ethernet/intel/e1000e/ethtool.c | 2 ++
drivers/net/ethernet/intel/e1000e/hw.h | 5 +++++
drivers/net/ethernet/intel/e1000e/ich8lan.c | 7 +++++++
drivers/net/ethernet/intel/e1000e/netdev.c | 6 ++++++
drivers/net/ethernet/intel/e1000e/ptp.c | 1 +
5 files changed, 21 insertions(+)
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 06442e6bef73..7256b43b7a65 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -903,6 +903,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
mask |= BIT(18);
break;
default:
@@ -1569,6 +1570,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index db79c4e6413e..36ff936918c9 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -106,6 +106,10 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_MTP_I219_V18 0x550B
#define E1000_DEV_ID_PCH_MTP_I219_LM19 0x550C
#define E1000_DEV_ID_PCH_MTP_I219_V19 0x550D
+#define E1000_DEV_ID_PCH_LNP_I219_LM20 0x550E
+#define E1000_DEV_ID_PCH_LNP_I219_V20 0x550F
+#define E1000_DEV_ID_PCH_LNP_I219_LM21 0x5510
+#define E1000_DEV_ID_PCH_LNP_I219_V21 0x5511
#define E1000_REVISION_4 4
@@ -132,6 +136,7 @@ enum e1000_mac_type {
e1000_pch_tgp,
e1000_pch_adp,
e1000_pch_mtp,
+ e1000_pch_lnp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index cf7b3887da1d..b75196c6a29b 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -321,6 +321,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -466,6 +467,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -711,6 +713,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1663,6 +1666,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2118,6 +2122,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3162,6 +3167,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4101,6 +4107,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 79e8791119cd..59f22a75b96d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3550,6 +3550,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -4068,6 +4069,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -7908,6 +7910,10 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 9e79d672f4f1..eb5c014c02fb 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -298,6 +298,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_tgp:
case e1000_pch_adp:
case e1000_pch_mtp:
+ case e1000_pch_lnp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
--
2.26.2
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