@@ -121,7 +121,7 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
/* EEPROM access above 16k is unsupported */
if (size > 14)
size = 14;
- nvm->word_size = 1 << size;
+ nvm->word_size = BIT(size);
return 0;
}
@@ -845,27 +845,27 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
reg = er32(TARC(0));
reg &= ~(0xF << 27); /* 30:27 */
if (hw->phy.media_type != e1000_media_type_copper)
- reg &= ~(1 << 20);
+ reg &= ~BIT(20);
ew32(TARC(0), reg);
/* Transmit Arbitration Control 1 */
reg = er32(TARC(1));
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
+ reg |= BIT(28);
ew32(TARC(1), reg);
/* Disable IPv6 extension header parsing because some malformed
@@ -185,7 +185,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
/* EEPROM access above 16k is unsupported */
if (size > 14)
size = 14;
- nvm->word_size = 1 << size;
+ nvm->word_size = BIT(size);
break;
}
@@ -1163,12 +1163,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
@@ -1177,11 +1177,11 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
+ reg |= BIT(23) | BIT(24) | BIT(25) | BIT(26);
break;
case e1000_82574:
case e1000_82583:
- reg |= (1 << 26);
+ reg |= BIT(26);
break;
default:
break;
@@ -1193,12 +1193,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- reg &= ~((1 << 29) | (1 << 30));
- reg |= (1 << 22) | (1 << 24) | (1 << 25) | (1 << 26);
+ reg &= ~(BIT(29) | BIT(30));
+ reg |= BIT(22) | BIT(24) | BIT(25) | BIT(26);
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
+ reg |= BIT(28);
ew32(TARC(1), reg);
break;
default:
@@ -1211,7 +1211,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(CTRL);
- reg &= ~(1 << 29);
+ reg &= ~BIT(29);
ew32(CTRL, reg);
break;
default:
@@ -1224,8 +1224,8 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(CTRL_EXT);
- reg &= ~(1 << 23);
- reg |= (1 << 22);
+ reg &= ~BIT(23);
+ reg |= BIT(22);
ew32(CTRL_EXT, reg);
break;
default:
@@ -1261,7 +1261,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(GCR);
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(GCR, reg);
/* Workaround for hardware errata.
@@ -1308,8 +1308,8 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw)
E1000_VFTA_ENTRY_SHIFT) &
E1000_VFTA_ENTRY_MASK;
vfta_bit_in_reg =
- 1 << (hw->mng_cookie.vlan_id &
- E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
+ BIT(hw->mng_cookie.vlan_id &
+ E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
}
break;
default:
@@ -109,18 +109,18 @@ struct e1000_info;
#define E1000_TXDCTL_DMA_BURST_ENABLE \
(E1000_TXDCTL_GRAN | /* set descriptor granularity */ \
E1000_TXDCTL_COUNT_DESC | \
- (1 << 16) | /* wthresh must be +1 more than desired */\
- (1 << 8) | /* hthresh */ \
- 0x1f) /* pthresh */
+ (1u << 16) | /* wthresh must be +1 more than desired */\
+ (1u << 8) | /* hthresh */ \
+ 0x1f) /* pthresh */
#define E1000_RXDCTL_DMA_BURST_ENABLE \
(0x01000000 | /* set descriptor granularity */ \
- (4 << 16) | /* set writeback threshold */ \
- (4 << 8) | /* set prefetch threshold */ \
+ (4u << 16) | /* set writeback threshold */ \
+ (4u << 8) | /* set prefetch threshold */ \
0x20) /* set hthresh */
-#define E1000_TIDV_FPD (1 << 31)
-#define E1000_RDTR_FPD (1 << 31)
+#define E1000_TIDV_FPD BIT(31)
+#define E1000_RDTR_FPD BIT(31)
enum e1000_boards {
board_82571,
@@ -404,53 +404,53 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
#define E1000_82574_SYSTIM_EPSILON (1ULL << 35ULL)
/* hardware capability, feature, and workaround flags */
-#define FLAG_HAS_AMT (1 << 0)
-#define FLAG_HAS_FLASH (1 << 1)
-#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
-#define FLAG_HAS_WOL (1 << 3)
-/* reserved bit4 */
-#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
-#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
-#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
-#define FLAG_READ_ONLY_NVM (1 << 8)
-#define FLAG_IS_ICH (1 << 9)
-#define FLAG_HAS_MSIX (1 << 10)
-#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
-#define FLAG_IS_QUAD_PORT_A (1 << 12)
-#define FLAG_IS_QUAD_PORT (1 << 13)
-#define FLAG_HAS_HW_TIMESTAMP (1 << 14)
-#define FLAG_APME_IN_WUC (1 << 15)
-#define FLAG_APME_IN_CTRL3 (1 << 16)
-#define FLAG_APME_CHECK_PORT_B (1 << 17)
-#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
-#define FLAG_NO_WAKE_UCAST (1 << 19)
-#define FLAG_MNG_PT_ENABLED (1 << 20)
-#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
-#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
-#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
-#define FLAG_RX_NEEDS_RESTART (1 << 24)
-#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
-#define FLAG_SMART_POWER_DOWN (1 << 26)
-#define FLAG_MSI_ENABLED (1 << 27)
-/* reserved (1 << 28) */
-#define FLAG_TSO_FORCE (1 << 29)
-#define FLAG_RESTART_NOW (1 << 30)
-#define FLAG_MSI_TEST_FAILED (1 << 31)
-
-#define FLAG2_CRC_STRIPPING (1 << 0)
-#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
-#define FLAG2_IS_DISCARDING (1 << 2)
-#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
-#define FLAG2_HAS_PHY_STATS (1 << 4)
-#define FLAG2_HAS_EEE (1 << 5)
-#define FLAG2_DMA_BURST (1 << 6)
-#define FLAG2_DISABLE_ASPM_L0S (1 << 7)
-#define FLAG2_DISABLE_AIM (1 << 8)
-#define FLAG2_CHECK_PHY_HANG (1 << 9)
-#define FLAG2_NO_DISABLE_RX (1 << 10)
-#define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11)
-#define FLAG2_DFLT_CRC_STRIPPING (1 << 12)
-#define FLAG2_CHECK_RX_HWTSTAMP (1 << 13)
+#define FLAG_HAS_AMT BIT(0)
+#define FLAG_HAS_FLASH BIT(1)
+#define FLAG_HAS_HW_VLAN_FILTER BIT(2)
+#define FLAG_HAS_WOL BIT(3)
+/* reserved BIT(4) */
+#define FLAG_HAS_CTRLEXT_ON_LOAD BIT(5)
+#define FLAG_HAS_SWSM_ON_LOAD BIT(6)
+#define FLAG_HAS_JUMBO_FRAMES BIT(7)
+#define FLAG_READ_ONLY_NVM BIT(8)
+#define FLAG_IS_ICH BIT(9)
+#define FLAG_HAS_MSIX BIT(10)
+#define FLAG_HAS_SMART_POWER_DOWN BIT(11)
+#define FLAG_IS_QUAD_PORT_A BIT(12)
+#define FLAG_IS_QUAD_PORT BIT(13)
+#define FLAG_HAS_HW_TIMESTAMP BIT(14)
+#define FLAG_APME_IN_WUC BIT(15)
+#define FLAG_APME_IN_CTRL3 BIT(16)
+#define FLAG_APME_CHECK_PORT_B BIT(17)
+#define FLAG_DISABLE_FC_PAUSE_TIME BIT(18)
+#define FLAG_NO_WAKE_UCAST BIT(19)
+#define FLAG_MNG_PT_ENABLED BIT(20)
+#define FLAG_RESET_OVERWRITES_LAA BIT(21)
+#define FLAG_TARC_SPEED_MODE_BIT BIT(22)
+#define FLAG_TARC_SET_BIT_ZERO BIT(23)
+#define FLAG_RX_NEEDS_RESTART BIT(24)
+#define FLAG_LSC_GIG_SPEED_DROP BIT(25)
+#define FLAG_SMART_POWER_DOWN BIT(26)
+#define FLAG_MSI_ENABLED BIT(27)
+/* reserved BIT(28) */
+#define FLAG_TSO_FORCE BIT(29)
+#define FLAG_RESTART_NOW BIT(30)
+#define FLAG_MSI_TEST_FAILED BIT(31)
+
+#define FLAG2_CRC_STRIPPING BIT(0)
+#define FLAG2_HAS_PHY_WAKEUP BIT(1)
+#define FLAG2_IS_DISCARDING BIT(2)
+#define FLAG2_DISABLE_ASPM_L1 BIT(3)
+#define FLAG2_HAS_PHY_STATS BIT(4)
+#define FLAG2_HAS_EEE BIT(5)
+#define FLAG2_DMA_BURST BIT(6)
+#define FLAG2_DISABLE_ASPM_L0S BIT(7)
+#define FLAG2_DISABLE_AIM BIT(8)
+#define FLAG2_CHECK_PHY_HANG BIT(9)
+#define FLAG2_NO_DISABLE_RX BIT(10)
+#define FLAG2_PCIM2PCI_ARBITER_WA BIT(11)
+#define FLAG2_DFLT_CRC_STRIPPING BIT(12)
+#define FLAG2_CHECK_RX_HWTSTAMP BIT(13)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -447,8 +447,9 @@ static void e1000_get_regs(struct net_device *netdev,
memset(p, 0, E1000_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
- adapter->pdev->device;
+ regs->version = (1u << 24) |
+ (adapter->pdev->revision << 16) |
+ adapter->pdev->device;
regs_buff[0] = er32(CTRL);
regs_buff[1] = er32(STATUS);
@@ -903,7 +904,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- mask |= (1 << 18);
+ mask |= BIT(18);
break;
default:
break;
@@ -922,9 +923,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
/* SHRAH[9] different than the others */
if (i == 10)
- mask |= (1 << 30);
+ mask |= BIT(30);
else
- mask &= ~(1 << 30);
+ mask &= ~BIT(30);
}
if (mac->type == e1000_pch2lan) {
/* SHRAH[0,1,2] different than previous */
@@ -932,7 +933,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
mask &= 0xFFF4FFFF;
/* SHRAH[3] different than SHRAH[0,1,2] */
if (i == 4)
- mask |= (1 << 30);
+ mask |= BIT(30);
/* RAR[1-6] owned by management engine - skipping */
if (i > 0)
i += 6;
@@ -1027,7 +1028,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
/* Test each interrupt */
for (i = 0; i < 10; i++) {
/* Interrupt to test */
- mask = 1 << i;
+ mask = BIT(i);
if (adapter->flags & FLAG_IS_ICH) {
switch (mask) {
@@ -1395,7 +1396,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
case e1000_phy_82579:
/* Disable PHY energy detect power down */
e1e_rphy(hw, PHY_REG(0, 21), &phy_reg);
- e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3));
+ e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~BIT(3));
/* Disable full chip energy detect */
e1e_rphy(hw, PHY_REG(776, 18), &phy_reg);
e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1);
@@ -1461,7 +1462,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
/* disable autoneg */
ctrl = er32(TXCW);
- ctrl &= ~(1 << 31);
+ ctrl &= ~BIT(31);
ew32(TXCW, ctrl);
link = (er32(STATUS) & E1000_STATUS_LU);
@@ -2291,19 +2292,19 @@ static int e1000e_get_ts_info(struct net_device *netdev,
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE);
- info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
-
- info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_ALL));
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = (BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_ALL));
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
@@ -1048,7 +1048,7 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
while (value > PCI_LTR_VALUE_MASK) {
scale++;
- value = DIV_ROUND_UP(value, (1 << 5));
+ value = DIV_ROUND_UP(value, BIT(5));
}
if (scale > E1000_LTRV_SCALE_MAX) {
e_dbg("Invalid LTR latency scale %d\n", scale);
@@ -1573,7 +1573,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK;
if ((er32(STATUS) & E1000_STATUS_FD) != E1000_STATUS_FD)
- phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT);
+ phy_reg |= BIT(HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT);
e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg);
break;
@@ -2044,9 +2044,9 @@ static s32 e1000_write_smbus_addr(struct e1000_hw *hw)
/* Restore SMBus frequency */
if (freq--) {
phy_data &= ~HV_SMB_ADDR_FREQ_MASK;
- phy_data |= (freq & (1 << 0)) <<
+ phy_data |= (freq & BIT(0)) <<
HV_SMB_ADDR_FREQ_LOW_SHIFT;
- phy_data |= (freq & (1 << 1)) <<
+ phy_data |= (freq & BIT(1)) <<
(HV_SMB_ADDR_FREQ_HIGH_SHIFT - 1);
} else {
e_dbg("Unsupported SMB frequency in PHY\n");
@@ -2530,7 +2530,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
/* disable Rx path while enabling/disabling workaround */
e1e_rphy(hw, PHY_REG(769, 20), &phy_reg);
- ret_val = e1e_wphy(hw, PHY_REG(769, 20), phy_reg | (1 << 14));
+ ret_val = e1e_wphy(hw, PHY_REG(769, 20), phy_reg | BIT(14));
if (ret_val)
return ret_val;
@@ -2561,7 +2561,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
/* Enable jumbo frame workaround in the MAC */
mac_reg = er32(FFLT_DBG);
- mac_reg &= ~(1 << 14);
+ mac_reg &= ~BIT(14);
mac_reg |= (7 << 15);
ew32(FFLT_DBG, mac_reg);
@@ -2576,7 +2576,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_CTRL_OFFSET,
- data | (1 << 0));
+ data | BIT(0));
if (ret_val)
return ret_val;
ret_val = e1000e_read_kmrn_reg(hw,
@@ -2600,7 +2600,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, PHY_REG(769, 16), &data);
- data &= ~(1 << 13);
+ data &= ~BIT(13);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
return ret_val;
@@ -2614,7 +2614,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, HV_PM_CTRL, &data);
- ret_val = e1e_wphy(hw, HV_PM_CTRL, data | (1 << 10));
+ ret_val = e1e_wphy(hw, HV_PM_CTRL, data | BIT(10));
if (ret_val)
return ret_val;
} else {
@@ -2634,7 +2634,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_CTRL_OFFSET,
- data & ~(1 << 0));
+ data & ~BIT(0));
if (ret_val)
return ret_val;
ret_val = e1000e_read_kmrn_reg(hw,
@@ -2657,7 +2657,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, PHY_REG(769, 16), &data);
- data |= (1 << 13);
+ data |= BIT(13);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
return ret_val;
@@ -2671,13 +2671,13 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, HV_PM_CTRL, &data);
- ret_val = e1e_wphy(hw, HV_PM_CTRL, data & ~(1 << 10));
+ ret_val = e1e_wphy(hw, HV_PM_CTRL, data & ~BIT(10));
if (ret_val)
return ret_val;
}
/* re-enable Rx path after enabling/disabling workaround */
- return e1e_wphy(hw, PHY_REG(769, 20), phy_reg & ~(1 << 14));
+ return e1e_wphy(hw, PHY_REG(769, 20), phy_reg & ~BIT(14));
}
/**
@@ -4841,7 +4841,7 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Extended Device Control */
reg = er32(CTRL_EXT);
- reg |= (1 << 22);
+ reg |= BIT(22);
/* Enable PHY low-power state when MAC is at D3 w/o WoL */
if (hw->mac.type >= e1000_pchlan)
reg |= E1000_CTRL_EXT_PHYPDEN;
@@ -4849,34 +4849,34 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
reg = er32(TARC(0));
if (hw->mac.type == e1000_ich8lan)
- reg |= (1 << 28) | (1 << 29);
- reg |= (1 << 23) | (1 << 24) | (1 << 26) | (1 << 27);
+ reg |= BIT(28) | BIT(29);
+ reg |= BIT(23) | BIT(24) | BIT(26) | BIT(27);
ew32(TARC(0), reg);
/* Transmit Arbitration Control 1 */
reg = er32(TARC(1));
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
- reg |= (1 << 24) | (1 << 26) | (1 << 30);
+ reg |= BIT(28);
+ reg |= BIT(24) | BIT(26) | BIT(30);
ew32(TARC(1), reg);
/* Device Status */
if (hw->mac.type == e1000_ich8lan) {
reg = er32(STATUS);
- reg &= ~(1 << 31);
+ reg &= ~BIT(31);
ew32(STATUS, reg);
}
@@ -346,7 +346,7 @@ void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1);
hash_bit = hash_value & 0x1F;
- hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit);
+ hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit);
mc_addr_list += (ETH_ALEN);
}
@@ -317,8 +317,8 @@ static void e1000e_dump(struct e1000_adapter *adapter)
else
next_desc = "";
pr_info("T%c[0x%03X] %016llX %016llX %016llX %04X %3X %016llX %p%s\n",
- (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
- ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')),
+ (!(le64_to_cpu(u0->b) & BIT(29)) ? 'l' :
+ ((le64_to_cpu(u0->b) & BIT(20)) ? 'd' : 'c')),
i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
@@ -2018,7 +2018,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
- ivar |= (1 << 31);
+ ivar |= BIT(31);
ew32(IVAR, ivar);
@@ -2709,7 +2709,7 @@ static int e1000_vlan_rx_add_vid(struct net_device *netdev,
if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta |= (1 << (vid & 0x1F));
+ vfta |= BIT((vid & 0x1F));
hw->mac.ops.write_vfta(hw, index, vfta);
}
@@ -2737,7 +2737,7 @@ static int e1000_vlan_rx_kill_vid(struct net_device *netdev,
if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta &= ~(1 << (vid & 0x1F));
+ vfta &= ~BIT((vid & 0x1F));
hw->mac.ops.write_vfta(hw, index, vfta);
}
@@ -2878,7 +2878,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
/* Enable this decision filter in MANC2H */
if (mdef)
- manc2h |= (1 << i);
+ manc2h |= BIT(i);
j |= mdef;
}
@@ -2891,7 +2891,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
if (er32(MDEF(i)) == 0) {
ew32(MDEF(i), (E1000_MDEF_PORT_623 |
E1000_MDEF_PORT_664));
- manc2h |= (1 << 1);
+ manc2h |= BIT(1);
j++;
break;
}
@@ -2971,7 +2971,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
/* set the speed mode bit, we'll clear it if we're not at
* gigabit link later
*/
-#define SPEED_MODE_BIT (1 << 21)
+#define SPEED_MODE_BIT BIT(21)
tarc |= SPEED_MODE_BIT;
ew32(TARC(0), tarc);
}
@@ -3071,12 +3071,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
e1e_rphy(hw, PHY_REG(770, 26), &phy_data);
phy_data &= 0xfff8;
- phy_data |= (1 << 2);
+ phy_data |= BIT(2);
e1e_wphy(hw, PHY_REG(770, 26), phy_data);
e1e_rphy(hw, 22, &phy_data);
phy_data &= 0x0fff;
- phy_data |= (1 << 14);
+ phy_data |= BIT(14);
e1e_wphy(hw, 0x10, 0x2823);
e1e_wphy(hw, 0x11, 0x0003);
e1e_wphy(hw, 22, phy_data);
@@ -3503,8 +3503,8 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
!(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
u32 fextnvm7 = er32(FEXTNVM7);
- if (!(fextnvm7 & (1 << 0))) {
- ew32(FEXTNVM7, fextnvm7 | (1 << 0));
+ if (!(fextnvm7 & BIT(0))) {
+ ew32(FEXTNVM7, fextnvm7 | BIT(0));
e1e_flush();
}
}
@@ -3839,7 +3839,7 @@ static void e1000_flush_rx_ring(struct e1000_adapter *adapter)
/* update thresholds: prefetch threshold to 31, host threshold to 1
* and make sure the granularity is "descriptors" and not "cache lines"
*/
- rxdctl |= (0x1F | (1 << 8) | E1000_RXDCTL_THRESH_UNIT_DESC);
+ rxdctl |= (0x1F | BIT(8) | E1000_RXDCTL_THRESH_UNIT_DESC);
ew32(RXDCTL(0), rxdctl);
/* momentarily enable the RX ring for the changes to take effect */
@@ -6862,7 +6862,7 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf);
le16_to_cpus(&buf);
- if (!ret_val && (!(buf & (1 << 0)))) {
+ if (!ret_val && (!(buf & BIT(0)))) {
/* Deep Smart Power Down (DSPD) */
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
@@ -67,7 +67,7 @@ static void e1000_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count)
u32 eecd = er32(EECD);
u32 mask;
- mask = 0x01 << (count - 1);
+ mask = BIT(count - 1);
if (nvm->type == e1000_nvm_eeprom_spi)
eecd |= E1000_EECD_DO;
@@ -2894,11 +2894,11 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
if ((hw->phy.type == e1000_phy_82578) &&
(hw->phy.revision >= 1) &&
(hw->phy.addr == 2) &&
- !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) {
+ !(MAX_PHY_REG_ADDRESS & reg) && (data & BIT(11))) {
u16 data2 = 0x7EFF;
ret_val = e1000_access_phy_debug_regs_hv(hw,
- (1 << 6) | 0x3,
+ BIT(6) | 0x3,
&data2, false);
if (ret_val)
goto out;
@@ -104,9 +104,9 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
#define BM_WUC_DATA_OPCODE 0x12
#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE
#define BM_WUC_ENABLE_REG 17
-#define BM_WUC_ENABLE_BIT (1 << 2)
-#define BM_WUC_HOST_WU_BIT (1 << 4)
-#define BM_WUC_ME_WU_BIT (1 << 5)
+#define BM_WUC_ENABLE_BIT BIT(2)
+#define BM_WUC_HOST_WU_BIT BIT(4)
+#define BM_WUC_ME_WU_BIT BIT(5)
#define PHY_UPPER_SHIFT 21
#define BM_PHY_REG(page, reg) \
@@ -124,8 +124,8 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
#define I82578_ADDR_REG 29
#define I82577_ADDR_REG 16
#define I82577_CFG_REG 22
-#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15)
-#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */
+#define I82577_CFG_ASSERT_CRS_ON_TX BIT(15)
+#define I82577_CFG_ENABLE_DOWNSHIFT (3u << 10) /* auto downshift */
#define I82577_CTRL_REG 23
/* 82577 specific PHY registers */