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e1000e: Add support for Tiger Lake
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Add devices ID's for the next LOM generations that will be
available on the next Intel Client platform (Tiger Lake)
This patch provides the initial support for these devices

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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aneftin authored and Jeff Kirsher committed Oct 30, 2019
1 parent 3fd8ed5 commit fb776f5
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Showing 5 changed files with 26 additions and 1 deletion.
4 changes: 3 additions & 1 deletion drivers/net/ethernet/intel/e1000e/ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -894,8 +894,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
/* fall through */
case e1000_pch_cnp:
/* fall through */
case e1000_pch_tgp:
mask |= BIT(18);
break;
default:
Expand Down Expand Up @@ -1559,6 +1560,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
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6 changes: 6 additions & 0 deletions drivers/net/ethernet/intel/e1000e/hw.h
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,11 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D
#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53
#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55
#define E1000_DEV_ID_PCH_TGP_I219_LM13 0x15FB
#define E1000_DEV_ID_PCH_TGP_I219_V13 0x15FC
#define E1000_DEV_ID_PCH_TGP_I219_LM14 0x15F9
#define E1000_DEV_ID_PCH_TGP_I219_V14 0x15FA
#define E1000_DEV_ID_PCH_TGP_I219_LM15 0x15F4

#define E1000_REVISION_4 4

Expand All @@ -115,6 +120,7 @@ enum e1000_mac_type {
e1000_pch_lpt,
e1000_pch_spt,
e1000_pch_cnp,
e1000_pch_tgp,
};

enum e1000_media_type {
Expand Down
7 changes: 7 additions & 0 deletions drivers/net/ethernet/intel/e1000e/ich8lan.c
Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
if (e1000_phy_is_accessible_pchlan(hw))
break;

Expand Down Expand Up @@ -458,6 +459,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
Expand Down Expand Up @@ -700,6 +702,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
Expand Down Expand Up @@ -1638,6 +1641,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
Expand Down Expand Up @@ -2090,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
Expand Down Expand Up @@ -3127,6 +3132,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;

Expand Down Expand Up @@ -4070,6 +4076,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_pch_tgp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
Expand Down
8 changes: 8 additions & 0 deletions drivers/net/ethernet/intel/e1000e/netdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -3538,6 +3538,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
adapter->cc.shift = shift;
break;
case e1000_pch_cnp:
case e1000_pch_tgp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
Expand Down Expand Up @@ -4049,6 +4050,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
/* fall-through */
case e1000_pch_tgp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;

Expand Down Expand Up @@ -7752,6 +7755,11 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },

{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
Expand Down
2 changes: 2 additions & 0 deletions drivers/net/ethernet/intel/e1000e/ptp.c
Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
/* fall-through */
case e1000_pch_tgp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
Expand Down

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