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em(4): simplify mac type tests
reduce the number of places to change when adding mac types
diff --git sys/dev/pci/if_em.c sys/dev/pci/if_em.c
index db3aeab21ac..5121269ef22 100644
--- sys/dev/pci/if_em.c
+++ sys/dev/pci/if_em.c
@@ -1684,8 +1684,7 @@ em_legacy_irq_quirk_spt(struct em_softc *sc)
uint32_t reg;
/* Legacy interrupt: SPT needs a quirk. */
- if (sc->hw.mac_type != em_pch_spt && sc->hw.mac_type != em_pch_cnp &&
- sc->hw.mac_type != em_pch_tgp && sc->hw.mac_type != em_pch_adp)
+ if (sc->hw.mac_type < em_pch_spt)
return;
if (sc->legacy_irq == 0)
return;
diff --git sys/dev/pci/if_em_hw.c sys/dev/pci/if_em_hw.c
index 541ea943d86..0d2c0869df2 100644
--- sys/dev/pci/if_em_hw.c
+++ sys/dev/pci/if_em_hw.c
@@ -1582,13 +1582,7 @@ em_init_hw(struct em_softc *sc)
E1000_WRITE_REG(hw, STATUS, reg_data);
}
- if (hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp) {
+ if (hw->mac_type >= em_pchlan) {
/*
* The MAC-PHY interconnect may still be in SMBus mode
* after Sx->S0. Toggle the LANPHYPC Value bit to force
@@ -2428,13 +2422,7 @@ em_copper_link_igp_setup(struct em_hw *hw)
}
}
/* disable lplu d0 during driver init */
- if (hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pchlan)
ret_val = em_set_lplu_state_pchlan(hw, FALSE);
else
ret_val = em_set_d0_lplu_state(hw, FALSE);
@@ -2704,13 +2692,7 @@ em_copper_link_mgp_setup(struct em_hw *hw)
return E1000_SUCCESS;
/* disable lplu d0 during driver init */
- if (hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pchlan)
ret_val = em_set_lplu_state_pchlan(hw, FALSE);
/* Enable CRS on TX. This must be set for half-duplex operation. */
@@ -4351,12 +4333,7 @@ em_check_for_link(struct em_hw *hw)
em_check_downshift(hw);
/* Enable/Disable EEE after link up */
- if (hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp) {
+ if (hw->mac_type >= em_pch2lan) {
ret_val = em_set_eee_pchlan(hw);
if (ret_val)
return ret_val;
@@ -5139,13 +5116,7 @@ em_read_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t *phy_data)
uint16_t swfw;
DEBUGFUNC("em_read_phy_reg");
- if (hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pchlan)
return (em_access_phy_reg_hv(hw, reg_addr, phy_data, TRUE));
if (((hw->mac_type == em_80003es2lan) || (hw->mac_type == em_82575) ||
@@ -5267,9 +5238,7 @@ em_read_phy_reg_ex(struct em_hw *hw, uint32_t reg_addr, uint16_t *phy_data)
}
*phy_data = (uint16_t) mdic;
- if (hw->mac_type == em_pch2lan || hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt || hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp || hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pch2lan)
usec_delay(100);
} else {
/*
@@ -5318,13 +5287,7 @@ em_write_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t phy_data)
uint32_t ret_val;
DEBUGFUNC("em_write_phy_reg");
- if (hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pchlan)
return (em_access_phy_reg_hv(hw, reg_addr, &phy_data, FALSE));
if (em_swfw_sync_acquire(hw, hw->swfw))
@@ -5432,9 +5395,7 @@ em_write_phy_reg_ex(struct em_hw *hw, uint32_t reg_addr, uint16_t phy_data)
return -E1000_ERR_PHY;
}
- if (hw->mac_type == em_pch2lan || hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt || hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp || hw->mac_type == em_pch_adp)
+ if (hw->mac_type >= em_pch2lan)
usec_delay(100);
} else {
/*
@@ -7841,9 +7802,7 @@ em_init_rx_addrs(struct em_hw *hw)
uint32_t rar_num;
DEBUGFUNC("em_init_rx_addrs");
- if (hw->mac_type == em_pch_lpt || hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp || hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp || hw->mac_type == em_pch2lan)
+ if (hw->mac_type >= em_pch2lan)
if (em_phy_no_cable_workaround(hw))
printf(" ...failed to apply em_phy_no_cable_"
"workaround.\n");
@@ -8359,13 +8318,7 @@ em_clear_hw_cntrs(struct em_hw *hw)
em_read_phy_reg(hw, HV_TNCRS_LOWER, &phy_data);
}
- if (hw->mac_type == em_ich8lan ||
- hw->mac_type == em_ich9lan ||
- hw->mac_type == em_ich10lan ||
- hw->mac_type == em_pchlan ||
- (hw->mac_type != em_pch2lan && hw->mac_type != em_pch_lpt &&
- hw->mac_type != em_pch_spt && hw->mac_type != em_pch_cnp &&
- hw->mac_type != em_pch_tgp && hw->mac_type != em_pch_adp))
+ if (hw->mac_type >= em_ich8lan)
return;
temp = E1000_READ_REG(hw, ICRXPTC);
@@ -11127,13 +11080,7 @@ em_init_lcd_from_nvm(struct em_hw *hw)
/* Check if SW needs configure the PHY */
if (hw->device_id == E1000_DEV_ID_ICH8_IGP_M_AMT ||
hw->device_id == E1000_DEV_ID_ICH8_IGP_M ||
- hw->mac_type == em_pchlan ||
- hw->mac_type == em_pch2lan ||
- hw->mac_type == em_pch_lpt ||
- hw->mac_type == em_pch_spt ||
- hw->mac_type == em_pch_cnp ||
- hw->mac_type == em_pch_tgp ||
- hw->mac_type == em_pch_adp)
+ hw->mac_type >= em_pchlan)
sw_cfg_mask = FEXTNVM_SW_CONFIG_ICH8M;
else
sw_cfg_mask = FEXTNVM_SW_CONFIG;
diff --git sys/dev/pci/if_em_hw.h sys/dev/pci/if_em_hw.h
index 6b861c2620b..62abe8098b6 100644
--- sys/dev/pci/if_em_hw.h
+++ sys/dev/pci/if_em_hw.h
@@ -88,11 +88,7 @@ typedef enum {
em_num_macs
} em_mac_type;
-#define IS_ICH8(t) \
- (t == em_ich8lan || t == em_ich9lan || t == em_ich10lan || \
- t == em_pchlan || t == em_pch2lan || t == em_pch_lpt || \
- t == em_pch_spt || t == em_pch_cnp || t == em_pch_tgp || \
- t == em_pch_adp)
+#define IS_ICH8(t) (t >= em_ich8lan)
typedef enum {
em_eeprom_uninitialized = 0,
em(4): simplify mac type tests