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e1000: Add support for Ice Lake and Cannon Lake

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Ths add initial support for Ice Lake and Cannon Lake ethernet devices.

This also addressed errata 1.5.4.4 for Sky Lake and Kabby Lake devices:
https://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/i218-i219-ethernet-connection-spec-update.pdf?asset=9561

Submitted by:	Kevin Bowling <kevin.bowling@kev009.com>
Relnotes:	Yes
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D13660
This commit is contained in:
Sean Bruno 2017-12-28 21:26:40 +00:00
parent 5c0700f692
commit 6fe4c0a063
5 changed files with 47 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/dev/e1000/e1000_api.c
View File

@ -311,6 +311,16 @@ s32 e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_PCH_SPT_I219_V5:
mac->type = e1000_pch_spt;
break;
case E1000_DEV_ID_PCH_CNP_I219_LM6:
case E1000_DEV_ID_PCH_CNP_I219_V6:
case E1000_DEV_ID_PCH_CNP_I219_LM7:
case E1000_DEV_ID_PCH_CNP_I219_V7:
case E1000_DEV_ID_PCH_ICP_I219_LM8:
case E1000_DEV_ID_PCH_ICP_I219_V8:
case E1000_DEV_ID_PCH_ICP_I219_LM9:
case E1000_DEV_ID_PCH_ICP_I219_V9:
mac->type = e1000_pch_cnp;
break;
case E1000_DEV_ID_82575EB_COPPER:
case E1000_DEV_ID_82575EB_FIBER_SERDES:
case E1000_DEV_ID_82575GB_QUAD_COPPER:
@ -462,6 +472,7 @@ s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
e1000_init_function_pointers_ich8lan(hw);
break;
case e1000_82575:

9
sys/dev/e1000/e1000_hw.h
View File

@ -147,6 +147,14 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_SPT_I219_V4 0x15D8
#define E1000_DEV_ID_PCH_SPT_I219_LM5 0x15E3
#define E1000_DEV_ID_PCH_SPT_I219_V5 0x15D6
#define E1000_DEV_ID_PCH_CNP_I219_LM6 0x15BD
#define E1000_DEV_ID_PCH_CNP_I219_V6 0x15BE
#define E1000_DEV_ID_PCH_CNP_I219_LM7 0x15BB
#define E1000_DEV_ID_PCH_CNP_I219_V7 0x15BC
#define E1000_DEV_ID_PCH_ICP_I219_LM8 0x15DF
#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
#define E1000_DEV_ID_82576 0x10C9
#define E1000_DEV_ID_82576_FIBER 0x10E6
#define E1000_DEV_ID_82576_SERDES 0x10E7
@ -233,6 +241,7 @@ enum e1000_mac_type {
e1000_pch2lan,
e1000_pch_lpt,
e1000_pch_spt,
e1000_pch_cnp,
e1000_82575,
e1000_82576,
e1000_82580,

9
sys/dev/e1000/e1000_ich8lan.c
View File

@ -345,6 +345,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@ -493,6 +494,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@ -794,6 +796,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
/* fall-through */
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
/* multicast address update for pch2 */
mac->ops.update_mc_addr_list =
e1000_update_mc_addr_list_pch2lan;
@ -1831,6 +1834,7 @@ void e1000_init_function_pointers_ich8lan(struct e1000_hw *hw)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
hw->phy.ops.init_params = e1000_init_phy_params_pchlan;
break;
default:
@ -2295,6 +2299,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@ -2655,6 +2660,8 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw)
e1000_phy_sw_reset_generic(hw);
ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL,
0x3140);
if (ret_val)
return ret_val;
}
}
@ -3412,6 +3419,7 @@ 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:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@ -4387,6 +4395,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;

3
sys/dev/e1000/e1000_ich8lan.h
View File

@ -124,7 +124,8 @@
#define NVM_SIZE_MULTIPLIER 4096 /*multiplier for NVMS field*/
#define E1000_FLASH_BASE_ADDR 0xE000 /*offset of NVM access regs*/
#define E1000_CTRL_EXT_NVMVS 0x3 /*NVM valid sector */
#define E1000_TARC0_CB_MULTIQ_3_REQ (1 << 28 | 1 << 29)
#define E1000_TARC0_CB_MULTIQ_3_REQ 0x30000000
#define E1000_TARC0_CB_MULTIQ_2_REQ 0x20000000
#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL
#define E1000_ICH_RAR_ENTRIES 7

18
sys/dev/e1000/if_em.c
View File

@ -166,6 +166,14 @@ static pci_vendor_info_t em_vendor_info_array[] =
PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V4, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_LM5, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_SPT_I219_V5, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_LM6, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_V6, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_LM7, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_CNP_I219_V7, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_LM8, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_V8, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_LM9, "Intel(R) PRO/1000 Network Connection"),
PVID(0x8086, E1000_DEV_ID_PCH_ICP_I219_V9, "Intel(R) PRO/1000 Network Connection"),
/* required last entry */
PVID_END
};
@ -862,7 +870,7 @@ em_if_attach_pre(if_ctx_t ctx)
** so use the same tag and an offset handle for the
** FLASH read/write macros in the shared code.
*/
else if (hw->mac.type == e1000_pch_spt) {
else if (hw->mac.type >= e1000_pch_spt) {
adapter->osdep.flash_bus_space_tag =
adapter->osdep.mem_bus_space_tag;
adapter->osdep.flash_bus_space_handle =
@ -1132,6 +1140,7 @@ em_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
case e1000_82574:
case e1000_82583:
case e1000_80003es2lan:
@ -2416,6 +2425,7 @@ em_reset(if_ctx_t ctx)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
pba = E1000_PBA_26K;
break;
case e1000_82575:
@ -2524,6 +2534,7 @@ em_reset(if_ctx_t ctx)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
hw->fc.high_water = 0x5C20;
hw->fc.low_water = 0x5048;
hw->fc.pause_time = 0x0650;
@ -3054,13 +3065,16 @@ em_initialize_transmit_unit(if_ctx_t ctx)
/* This write will effectively turn on the transmit unit. */
E1000_WRITE_REG(&adapter->hw, E1000_TCTL, tctl);
/* SPT and KBL errata workarounds */
if (hw->mac.type == e1000_pch_spt) {
u32 reg;
reg = E1000_READ_REG(hw, E1000_IOSFPC);
reg |= E1000_RCTL_RDMTS_HEX;
E1000_WRITE_REG(hw, E1000_IOSFPC, reg);
/* i218-i219 Specification Update 1.5.4.4 */
reg = E1000_READ_REG(hw, E1000_TARC(0));
reg |= E1000_TARC0_CB_MULTIQ_3_REQ;
reg &= E1000_TARC0_CB_MULTIQ_3_REQ;
reg |= E1000_TARC0_CB_MULTIQ_2_REQ;
E1000_WRITE_REG(hw, E1000_TARC(0), reg);
}
}