summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/e1000e/ich8lan.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/ich8lan.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c105
1 files changed, 65 insertions, 40 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index f3aaca743ea3..68ea8b4555ab 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -237,7 +237,7 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw)
if (ret_val)
return false;
out:
- if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) {
+ if (hw->mac.type >= e1000_pch_lpt) {
/* Only unforce SMBus if ME is not active */
if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) {
/* Unforce SMBus mode in PHY */
@@ -333,6 +333,7 @@ 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;
@@ -474,6 +475,7 @@ 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.
*/
@@ -607,7 +609,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw)
nvm->type = e1000_nvm_flash_sw;
- if (hw->mac.type == e1000_pch_spt) {
+ if (hw->mac.type >= e1000_pch_spt) {
/* in SPT, gfpreg doesn't exist. NVM size is taken from the
* STRAP register. This is because in SPT the GbE Flash region
* is no longer accessed through the flash registers. Instead,
@@ -715,6 +717,7 @@ 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:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -732,7 +735,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
break;
}
- if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt)) {
+ if (mac->type >= e1000_pch_lpt) {
mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES;
mac->ops.rar_set = e1000_rar_set_pch_lpt;
mac->ops.setup_physical_interface =
@@ -1399,9 +1402,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* aggressive resulting in many collisions. To avoid this, increase
* the IPG and reduce Rx latency in the PHY.
*/
- if (((hw->mac.type == e1000_pch2lan) ||
- (hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt)) && link) {
+ if ((hw->mac.type >= e1000_pch2lan) && link) {
u16 speed, duplex;
e1000e_get_speed_and_duplex_copper(hw, &speed, &duplex);
@@ -1412,7 +1413,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
tipg_reg |= 0xFF;
/* Reduce Rx latency in analog PHY */
emi_val = 0;
- } else if (hw->mac.type == e1000_pch_spt &&
+ } else if (hw->mac.type >= e1000_pch_spt &&
duplex == FULL_DUPLEX && speed != SPEED_1000) {
tipg_reg |= 0xC;
emi_val = 1;
@@ -1435,8 +1436,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
emi_addr = I217_RX_CONFIG;
ret_val = e1000_write_emi_reg_locked(hw, emi_addr, emi_val);
- if (hw->mac.type == e1000_pch_lpt ||
- hw->mac.type == e1000_pch_spt) {
+ if (hw->mac.type >= e1000_pch_lpt) {
u16 phy_reg;
e1e_rphy_locked(hw, I217_PLL_CLOCK_GATE_REG, &phy_reg);
@@ -1452,7 +1452,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
- if (hw->mac.type == e1000_pch_spt) {
+ if (hw->mac.type >= e1000_pch_spt) {
u16 data;
u16 ptr_gap;
@@ -1502,7 +1502,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
* on power up.
* Set the Beacon Duration for I217 to 8 usec
*/
- if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) {
+ if (hw->mac.type >= e1000_pch_lpt) {
u32 mac_reg;
mac_reg = er32(FEXTNVM4);
@@ -1520,8 +1520,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
if (ret_val)
return ret_val;
}
- if ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt)) {
+ if (hw->mac.type >= e1000_pch_lpt) {
/* Set platform power management values for
* Latency Tolerance Reporting (LTR)
*/
@@ -1533,15 +1532,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
/* Clear link partner's EEE ability */
hw->dev_spec.ich8lan.eee_lp_ability = 0;
- /* FEXTNVM6 K1-off workaround */
- if (hw->mac.type == e1000_pch_spt) {
- u32 pcieanacfg = er32(PCIEANACFG);
+ if (hw->mac.type >= e1000_pch_lpt) {
u32 fextnvm6 = er32(FEXTNVM6);
- if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE)
- fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
- else
- fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;
+ if (hw->mac.type == e1000_pch_spt) {
+ /* FEXTNVM6 K1-off workaround - for SPT only */
+ u32 pcieanacfg = er32(PCIEANACFG);
+
+ if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE)
+ fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE;
+ else
+ fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE;
+ }
ew32(FEXTNVM6, fextnvm6);
}
@@ -1640,6 +1642,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
+ case e1000_pch_cnp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2091,6 +2094,7 @@ 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:
@@ -3125,6 +3129,7 @@ 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;
@@ -3380,7 +3385,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
/* Clear FCERR and DAEL in hw status by writing 1 */
hsfsts.hsf_status.flcerr = 1;
hsfsts.hsf_status.dael = 1;
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
else
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
@@ -3399,7 +3404,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
* Begin by setting Flash Cycle Done.
*/
hsfsts.hsf_status.flcdone = 1;
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF);
else
ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval);
@@ -3423,7 +3428,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw)
* now set the Flash Cycle Done.
*/
hsfsts.hsf_status.flcdone = 1;
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS,
hsfsts.regval & 0xFFFF);
else
@@ -3450,13 +3455,13 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout)
u32 i = 0;
/* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
else
hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcgo = 1;
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
else
ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
@@ -3527,7 +3532,7 @@ static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset,
/* In SPT, only 32 bits access is supported,
* so this function should not be called.
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
return -E1000_ERR_NVM;
else
ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word);
@@ -3634,8 +3639,7 @@ static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
s32 ret_val = -E1000_ERR_NVM;
u8 count = 0;
- if (offset > ICH_FLASH_LINEAR_ADDR_MASK ||
- hw->mac.type != e1000_pch_spt)
+ if (offset > ICH_FLASH_LINEAR_ADDR_MASK || hw->mac.type < e1000_pch_spt)
return -E1000_ERR_NVM;
flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) +
hw->nvm.flash_base_addr);
@@ -4068,6 +4072,7 @@ 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;
@@ -4153,7 +4158,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
s32 ret_val;
u8 count = 0;
- if (hw->mac.type == e1000_pch_spt) {
+ if (hw->mac.type >= e1000_pch_spt) {
if (size != 4 || offset > ICH_FLASH_LINEAR_ADDR_MASK)
return -E1000_ERR_NVM;
} else {
@@ -4173,7 +4178,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
/* In SPT, This register is in Lan memory space, not
* flash. Therefore, only 32 bit access is supported
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16;
else
hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
@@ -4185,7 +4190,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset,
* not flash. Therefore, only 32 bit access is
* supported
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
else
ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
@@ -4243,7 +4248,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
s32 ret_val;
u8 count = 0;
- if (hw->mac.type == e1000_pch_spt) {
+ if (hw->mac.type >= e1000_pch_spt) {
if (offset > ICH_FLASH_LINEAR_ADDR_MASK)
return -E1000_ERR_NVM;
}
@@ -4259,7 +4264,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
/* In SPT, This register is in Lan memory space, not
* flash. Therefore, only 32 bit access is supported
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
hsflctl.regval = er32flash(ICH_FLASH_HSFSTS)
>> 16;
else
@@ -4272,7 +4277,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset,
* not flash. Therefore, only 32 bit access is
* supported
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16);
else
ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval);
@@ -4464,14 +4469,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank)
/* Write a value 11 (block Erase) in Flash
* Cycle field in hw flash control
*/
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
hsflctl.regval =
er32flash(ICH_FLASH_HSFSTS) >> 16;
else
hsflctl.regval = er16flash(ICH_FLASH_HSFCTL);
hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE;
- if (hw->mac.type == e1000_pch_spt)
+ if (hw->mac.type >= e1000_pch_spt)
ew32flash(ICH_FLASH_HSFSTS,
hsflctl.regval << 16);
else
@@ -4894,8 +4899,7 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
ew32(RFCTL, reg);
/* Enable ECC on Lynxpoint */
- if ((hw->mac.type == e1000_pch_lpt) ||
- (hw->mac.type == e1000_pch_spt)) {
+ if (hw->mac.type >= e1000_pch_lpt) {
reg = er32(PBECCSTS);
reg |= E1000_PBECCSTS_ECC_ENABLE;
ew32(PBECCSTS, reg);
@@ -5299,7 +5303,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
(device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) ||
(device_id == E1000_DEV_ID_PCH_I218_LM3) ||
(device_id == E1000_DEV_ID_PCH_I218_V3) ||
- (hw->mac.type == e1000_pch_spt)) {
+ (hw->mac.type >= e1000_pch_spt)) {
u32 fextnvm6 = er32(FEXTNVM6);
ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK);
@@ -5865,7 +5869,8 @@ const struct e1000_info e1000_pch2_info = {
| FLAG_HAS_JUMBO_FRAMES
| FLAG_APME_IN_WUC,
.flags2 = FLAG2_HAS_PHY_STATS
- | FLAG2_HAS_EEE,
+ | FLAG2_HAS_EEE
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 26,
.max_hw_frame_size = 9022,
.get_variants = e1000_get_variants_ich8lan,
@@ -5914,3 +5919,23 @@ const struct e1000_info e1000_pch_spt_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_cnp_info = {
+ .mac = e1000_pch_cnp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
generated by cgit (git 2.34.1) at 2024-05-16 06:49:15 +0000