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Date: Wed, 2 Nov 2022 13:39:53 -0700
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
edumazet@...gle.com
Cc: Sasha Neftin <sasha.neftin@...el.com>, netdev@...r.kernel.org,
anthony.l.nguyen@...el.com,
Naama Meir <naamax.meir@...ux.intel.com>
Subject: [PATCH net-next 2/6] e1000e: Add support for the next LOM generation
From: Sasha Neftin <sasha.neftin@...el.com>
Add devices IDs for the next LOM generations that will be available on the
next Intel Client platforms.
This patch provides the initial support for these devices.
Signed-off-by: Sasha Neftin <sasha.neftin@...el.com>
Tested-by: Naama Meir <naamax.meir@...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 | 9 +++++++++
drivers/net/ethernet/intel/e1000e/ich8lan.c | 7 +++++++
drivers/net/ethernet/intel/e1000e/netdev.c | 10 ++++++++++
drivers/net/ethernet/intel/e1000e/ptp.c | 1 +
5 files changed, 29 insertions(+)
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 51a5afe9df2f..59e82d131d88 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -908,6 +908,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
mask |= BIT(18);
break;
default:
@@ -1575,6 +1576,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
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 bcf680e83811..29f9fae35f42 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -114,6 +114,14 @@ struct e1000_hw;
#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_DEV_ID_PCH_ARL_I219_LM24 0x57A0
+#define E1000_DEV_ID_PCH_ARL_I219_V24 0x57A1
+#define E1000_DEV_ID_PCH_PTP_I219_LM25 0x57B3
+#define E1000_DEV_ID_PCH_PTP_I219_V25 0x57B4
+#define E1000_DEV_ID_PCH_PTP_I219_LM26 0x57B5
+#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_REVISION_4 4
@@ -141,6 +149,7 @@ enum e1000_mac_type {
e1000_pch_adp,
e1000_pch_mtp,
e1000_pch_lnp,
+ e1000_pch_ptp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index e8f7cb9d8724..0c7fd10312c8 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -322,6 +322,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -468,6 +469,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -714,6 +716,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1681,6 +1684,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2137,6 +2141,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3182,6 +3187,7 @@ 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_lnp:
+ case e1000_pch_ptp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4122,6 +4128,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
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 4dc862399f0c..edc8aa9822ee 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3553,6 +3553,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
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_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -7914,6 +7916,14 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_mtp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_LM24), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_V24), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM25), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V25), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM26), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V26), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM27), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V27), board_pch_mtp },
{ 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 6e5a1720e6cd..def4566a916f 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -287,6 +287,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
--
2.35.1
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