Use the newly added linux/bitfield.h.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dinan Gunawardena <dinan.gunawardena@netronome.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
if (unlikely(rxwi->zero[0] || rxwi->zero[1] || rxwi->zero[2]))
dev_err_once(dev->dev, "Error: RXWI zero fields are set\n");
- if (unlikely(MT76_GET(MT_RXD_INFO_TYPE, fce_info)))
+ if (unlikely(FIELD_GET(MT_RXD_INFO_TYPE, fce_info)))
dev_err_once(dev->dev, "Error: RX path seen a non-pkt urb\n");
trace_mt_rx(dev, rxwi, fce_info);
#include <asm/unaligned.h>
#include <linux/skbuff.h>
-#include "util.h"
-
#define MT_DMA_HDR_LEN 4
#define MT_RX_INFO_LEN 4
#define MT_FCE_INFO_LEN 4
*/
info = flags |
- MT76_SET(MT_TXD_INFO_LEN, round_up(skb->len, 4)) |
- MT76_SET(MT_TXD_INFO_D_PORT, d_port) |
- MT76_SET(MT_TXD_INFO_TYPE, type);
+ FIELD_PREP(MT_TXD_INFO_LEN, round_up(skb->len, 4)) |
+ FIELD_PREP(MT_TXD_INFO_D_PORT, d_port) |
+ FIELD_PREP(MT_TXD_INFO_TYPE, type);
put_unaligned_le32(info, skb_push(skb, sizeof(info)));
return skb_put_padto(skb, round_up(skb->len, 4) + 4);
static inline int
mt7601u_dma_skb_wrap_pkt(struct sk_buff *skb, enum mt76_qsel qsel, u32 flags)
{
- flags |= MT76_SET(MT_TXD_PKT_INFO_QSEL, qsel);
+ flags |= FIELD_PREP(MT_TXD_PKT_INFO_QSEL, qsel);
return mt7601u_dma_skb_wrap(skb, WLAN_PORT, DMA_PACKET, flags);
}
val = mt76_rr(dev, MT_EFUSE_CTRL);
val &= ~(MT_EFUSE_CTRL_AIN |
MT_EFUSE_CTRL_MODE);
- val |= MT76_SET(MT_EFUSE_CTRL_AIN, addr & ~0xf) |
- MT76_SET(MT_EFUSE_CTRL_MODE, mode) |
+ val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf) |
+ FIELD_PREP(MT_EFUSE_CTRL_MODE, mode) |
MT_EFUSE_CTRL_KICK;
mt76_wr(dev, MT_EFUSE_CTRL, val);
if (!field_valid(nic_conf0 >> 8))
return;
- if (MT76_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 ||
- MT76_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1)
+ if (FIELD_GET(MT_EE_NIC_CONF_0_RX_PATH, nic_conf0) > 1 ||
+ FIELD_GET(MT_EE_NIC_CONF_0_TX_PATH, nic_conf0) > 1)
dev_err(dev->dev,
"Error: device has more than 1 RX/TX stream!\n");
}
mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(dev->macaddr));
mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->macaddr + 4) |
- MT76_SET(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff));
+ FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff));
return 0;
}
u8 max_pwr;
val = mt7601u_rr(dev, MT_TX_ALC_CFG_0);
- max_pwr = MT76_GET(MT_TX_ALC_CFG_0_LIMIT_0, val);
+ max_pwr = FIELD_GET(MT_TX_ALC_CFG_0_LIMIT_0, val);
if (mt7601u_has_tssi(dev, eeprom)) {
mt7601u_set_channel_target_power(dev, eeprom, max_pwr);
{
u32 val;
- val = MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) |
- MT76_SET(MT_USB_DMA_CFG_RX_BULK_AGG_LMT, MT_USB_AGGR_SIZE_LIMIT) |
+ val = FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, MT_USB_AGGR_TIMEOUT) |
+ FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_LMT,
+ MT_USB_AGGR_SIZE_LIMIT) |
MT_USB_DMA_CFG_RX_BULK_EN |
MT_USB_DMA_CFG_TX_BULK_EN;
if (dev->in_max_packet == 512)
mt7601u_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e);
- mt7601u_wr(dev, MT_TXOP_CTRL_CFG, MT76_SET(MT_TXOP_TRUN_EN, 0x3f) |
- MT76_SET(MT_TXOP_EXT_CCA_DLY, 0x58));
+ mt7601u_wr(dev, MT_TXOP_CTRL_CFG,
+ FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
+ FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
ret = mt7601u_eeprom_init(dev);
if (ret)
static void
mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate)
{
- u8 idx = MT76_GET(MT_TXWI_RATE_MCS, rate);
+ u8 idx = FIELD_GET(MT_TXWI_RATE_MCS, rate);
txrate->idx = 0;
txrate->flags = 0;
txrate->count = 1;
- switch (MT76_GET(MT_TXWI_RATE_PHY_MODE, rate)) {
+ switch (FIELD_GET(MT_TXWI_RATE_PHY_MODE, rate)) {
case MT_PHY_TYPE_OFDM:
txrate->idx = idx + 4;
return;
return;
}
- if (MT76_GET(MT_TXWI_RATE_BW, rate) == MT_PHY_BW_40)
+ if (FIELD_GET(MT_TXWI_RATE_BW, rate) == MT_PHY_BW_40)
txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (rate & MT_TXWI_RATE_SGI)
bw = 0;
}
- rateval = MT76_SET(MT_RXWI_RATE_MCS, rate_idx);
- rateval |= MT76_SET(MT_RXWI_RATE_PHY, phy);
- rateval |= MT76_SET(MT_RXWI_RATE_BW, bw);
+ rateval = FIELD_PREP(MT_RXWI_RATE_MCS, rate_idx);
+ rateval |= FIELD_PREP(MT_RXWI_RATE_PHY, phy);
+ rateval |= FIELD_PREP(MT_RXWI_RATE_BW, bw);
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
rateval |= MT_RXWI_RATE_SGI;
stat.success = !!(val & MT_TX_STAT_FIFO_SUCCESS);
stat.aggr = !!(val & MT_TX_STAT_FIFO_AGGR);
stat.ack_req = !!(val & MT_TX_STAT_FIFO_ACKREQ);
- stat.pktid = MT76_GET(MT_TX_STAT_FIFO_PID_TYPE, val);
- stat.wcid = MT76_GET(MT_TX_STAT_FIFO_WCID, val);
- stat.rate = MT76_GET(MT_TX_STAT_FIFO_RATE, val);
+ stat.pktid = FIELD_GET(MT_TX_STAT_FIFO_PID_TYPE, val);
+ stat.wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, val);
+ stat.rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, val);
return stat;
}
}
val &= ~MT_BEACON_TIME_CFG_INTVAL;
- val |= MT76_SET(MT_BEACON_TIME_CFG_INTVAL, interval << 4) |
+ val |= FIELD_PREP(MT_BEACON_TIME_CFG_INTVAL, interval << 4) |
MT_BEACON_TIME_CFG_TIMER_EN |
MT_BEACON_TIME_CFG_SYNC_MODE |
MT_BEACON_TIME_CFG_TBTT_EN;
u8 zmac[ETH_ALEN] = {};
u32 attr;
- attr = MT76_SET(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
- MT76_SET(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
+ attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
+ FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
mt76_wr(dev, MT_WCID_ATTR(idx), attr);
rcu_read_unlock();
mt7601u_wr(dev, MT_MAX_LEN_CFG, 0xa0fff |
- MT76_SET(MT_MAX_LEN_CFG_AMPDU, min_factor));
+ FIELD_PREP(MT_MAX_LEN_CFG_AMPDU, min_factor));
}
static void
mt76_mac_process_rate(struct ieee80211_rx_status *status, u16 rate)
{
- u8 idx = MT76_GET(MT_RXWI_RATE_MCS, rate);
+ u8 idx = FIELD_GET(MT_RXWI_RATE_MCS, rate);
- switch (MT76_GET(MT_RXWI_RATE_PHY, rate)) {
+ switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
case MT_PHY_TYPE_OFDM:
if (WARN_ON(idx >= 8))
idx = 0;
u16 rate, int rssi)
{
dev->bcn_freq_off = rxwi->freq_off;
- dev->bcn_phy_mode = MT76_GET(MT_RXWI_RATE_PHY, rate);
+ dev->bcn_phy_mode = FIELD_GET(MT_RXWI_RATE_PHY, rate);
dev->avg_rssi = (dev->avg_rssi * 15) / 16 + (rssi << 8);
}
u16 rate = le16_to_cpu(rxwi->rate);
int rssi;
- len = MT76_GET(MT_RXWI_CTL_MPDU_LEN, ctl);
+ len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl);
if (len < 10)
return 0;
val = mt7601u_rr(dev, MT_WCID_ATTR(idx));
val &= ~MT_WCID_ATTR_PKEY_MODE & ~MT_WCID_ATTR_PKEY_MODE_EXT;
- val |= MT76_SET(MT_WCID_ATTR_PKEY_MODE, cipher & 7) |
- MT76_SET(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3);
+ val |= FIELD_PREP(MT_WCID_ATTR_PKEY_MODE, cipher & 7) |
+ FIELD_PREP(MT_WCID_ATTR_PKEY_MODE_EXT, cipher >> 3);
val &= ~MT_WCID_ATTR_PAIRWISE;
val |= MT_WCID_ATTR_PAIRWISE *
!!(key && key->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 seq, enum mcu_cmd cmd)
{
WARN_ON(mt7601u_dma_skb_wrap(skb, CPU_TX_PORT, DMA_COMMAND,
- MT76_SET(MT_TXD_CMD_INFO_SEQ, seq) |
- MT76_SET(MT_TXD_CMD_INFO_TYPE, cmd)));
+ FIELD_PREP(MT_TXD_CMD_INFO_SEQ, seq) |
+ FIELD_PREP(MT_TXD_CMD_INFO_TYPE, cmd)));
}
static inline void trace_mt_mcu_msg_send_cs(struct mt7601u_dev *dev,
dev_err(dev->dev, "Error: MCU resp urb failed:%d\n",
urb_status);
- if (MT76_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq &&
- MT76_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE)
+ if (FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce) == seq &&
+ FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce) == CMD_DONE)
return 0;
- dev_err(dev->dev, "Error: MCU resp evt:%hhx seq:%hhx-%hhx!\n",
- MT76_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce),
- seq, MT76_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce));
+ dev_err(dev->dev, "Error: MCU resp evt:%lx seq:%hhx-%lx!\n",
+ FIELD_GET(MT_RXD_CMD_INFO_EVT_TYPE, rxfce),
+ seq, FIELD_GET(MT_RXD_CMD_INFO_CMD_SEQ, rxfce));
}
dev_err(dev->dev, "Error: %s timed out\n", __func__);
u32 val;
int ret;
- reg = cpu_to_le32(MT76_SET(MT_TXD_INFO_TYPE, DMA_PACKET) |
- MT76_SET(MT_TXD_INFO_D_PORT, CPU_TX_PORT) |
- MT76_SET(MT_TXD_INFO_LEN, len));
+ reg = cpu_to_le32(FIELD_PREP(MT_TXD_INFO_TYPE, DMA_PACKET) |
+ FIELD_PREP(MT_TXD_INFO_D_PORT, CPU_TX_PORT) |
+ FIELD_PREP(MT_TXD_INFO_LEN, len));
memcpy(buf.buf, ®, sizeof(reg));
memcpy(buf.buf + sizeof(reg), data, len);
memset(buf.buf + sizeof(reg) + len, 0, 8);
#ifndef MT7601U_H
#define MT7601U_H
+#include <linux/bitfield.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/debugfs.h>
#include "regs.h"
-#include "util.h"
#define MT_CALIBRATE_INTERVAL (4 * HZ)
/* Compatibility with mt76 */
#define mt76_rmw_field(_dev, _reg, _field, _val) \
- mt76_rmw(_dev, _reg, _field, MT76_SET(_field, _val))
+ mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
static inline u32 mt76_rr(struct mt7601u_dev *dev, u32 offset)
{
goto out;
}
- mt7601u_wr(dev, MT_RF_CSR_CFG, MT76_SET(MT_RF_CSR_CFG_DATA, value) |
- MT76_SET(MT_RF_CSR_CFG_REG_BANK, bank) |
- MT76_SET(MT_RF_CSR_CFG_REG_ID, offset) |
- MT_RF_CSR_CFG_WR |
- MT_RF_CSR_CFG_KICK);
+ mt7601u_wr(dev, MT_RF_CSR_CFG,
+ FIELD_PREP(MT_RF_CSR_CFG_DATA, value) |
+ FIELD_PREP(MT_RF_CSR_CFG_REG_BANK, bank) |
+ FIELD_PREP(MT_RF_CSR_CFG_REG_ID, offset) |
+ MT_RF_CSR_CFG_WR |
+ MT_RF_CSR_CFG_KICK);
trace_rf_write(dev, bank, offset, value);
out:
mutex_unlock(&dev->reg_atomic_mutex);
if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100))
goto out;
- mt7601u_wr(dev, MT_RF_CSR_CFG, MT76_SET(MT_RF_CSR_CFG_REG_BANK, bank) |
- MT76_SET(MT_RF_CSR_CFG_REG_ID, offset) |
- MT_RF_CSR_CFG_KICK);
+ mt7601u_wr(dev, MT_RF_CSR_CFG,
+ FIELD_PREP(MT_RF_CSR_CFG_REG_BANK, bank) |
+ FIELD_PREP(MT_RF_CSR_CFG_REG_ID, offset) |
+ MT_RF_CSR_CFG_KICK);
if (!mt76_poll(dev, MT_RF_CSR_CFG, MT_RF_CSR_CFG_KICK, 0, 100))
goto out;
val = mt7601u_rr(dev, MT_RF_CSR_CFG);
- if (MT76_GET(MT_RF_CSR_CFG_REG_ID, val) == offset &&
- MT76_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) {
- ret = MT76_GET(MT_RF_CSR_CFG_DATA, val);
+ if (FIELD_GET(MT_RF_CSR_CFG_REG_ID, val) == offset &&
+ FIELD_GET(MT_RF_CSR_CFG_REG_BANK, val) == bank) {
+ ret = FIELD_GET(MT_RF_CSR_CFG_DATA, val);
trace_rf_read(dev, bank, offset, ret);
}
out:
}
mt7601u_wr(dev, MT_BBP_CSR_CFG,
- MT76_SET(MT_BBP_CSR_CFG_VAL, val) |
- MT76_SET(MT_BBP_CSR_CFG_REG_NUM, offset) |
+ FIELD_PREP(MT_BBP_CSR_CFG_VAL, val) |
+ FIELD_PREP(MT_BBP_CSR_CFG_REG_NUM, offset) |
MT_BBP_CSR_CFG_RW_MODE | MT_BBP_CSR_CFG_BUSY);
trace_bbp_write(dev, offset, val);
out:
goto out;
mt7601u_wr(dev, MT_BBP_CSR_CFG,
- MT76_SET(MT_BBP_CSR_CFG_REG_NUM, offset) |
+ FIELD_PREP(MT_BBP_CSR_CFG_REG_NUM, offset) |
MT_BBP_CSR_CFG_RW_MODE | MT_BBP_CSR_CFG_BUSY |
MT_BBP_CSR_CFG_READ);
goto out;
val = mt7601u_rr(dev, MT_BBP_CSR_CFG);
- if (MT76_GET(MT_BBP_CSR_CFG_REG_NUM, val) == offset) {
- ret = MT76_GET(MT_BBP_CSR_CFG_VAL, val);
+ if (FIELD_GET(MT_BBP_CSR_CFG_REG_NUM, val) == offset) {
+ ret = FIELD_GET(MT_BBP_CSR_CFG_VAL, val);
trace_bbp_read(dev, offset, ret);
}
out:
/* bw40 */ { -2, 16, 34 }
}
};
- int bw = MT76_GET(MT_RXWI_RATE_BW, rate);
- int aux_lna = MT76_GET(MT_RXWI_ANT_AUX_LNA, rxwi->ant);
- int lna_id = MT76_GET(MT_RXWI_GAIN_RSSI_LNA_ID, rxwi->gain);
+ int bw = FIELD_GET(MT_RXWI_RATE_BW, rate);
+ int aux_lna = FIELD_GET(MT_RXWI_ANT_AUX_LNA, rxwi->ant);
+ int lna_id = FIELD_GET(MT_RXWI_GAIN_RSSI_LNA_ID, rxwi->gain);
int val;
if (lna_id) /* LNA id can be 0, 2, 3. */
val = 8;
val -= lna[aux_lna][bw][lna_id];
- val -= MT76_GET(MT_RXWI_GAIN_RSSI_VAL, rxwi->gain);
+ val -= FIELD_GET(MT_RXWI_GAIN_RSSI_VAL, rxwi->gain);
val -= dev->ee->lna_gain;
val -= dev->ee->rssi_offset[0];
dev_dbg(dev->dev, "final diff: %08x\n", diff_pwr);
val = mt7601u_rr(dev, MT_TX_ALC_CFG_1);
- curr_pwr = s6_to_int(MT76_GET(MT_TX_ALC_CFG_1_TEMP_COMP, val));
+ curr_pwr = s6_to_int(FIELD_GET(MT_TX_ALC_CFG_1_TEMP_COMP, val));
diff_pwr += curr_pwr;
val = (val & ~MT_TX_ALC_CFG_1_TEMP_COMP) | int_to_s6(diff_pwr);
mt7601u_wr(dev, MT_TX_ALC_CFG_1, val);
ba_size = min_t(int, 63, ba_size);
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
ba_size = 0;
- txwi->ack_ctl |= MT76_SET(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size);
+ txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size);
- txwi->flags = cpu_to_le16(MT_TXWI_FLAGS_AMPDU |
- MT76_SET(MT_TXWI_FLAGS_MPDU_DENSITY,
- sta->ht_cap.ampdu_density));
+ txwi->flags =
+ cpu_to_le16(MT_TXWI_FLAGS_AMPDU |
+ FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY,
+ sta->ht_cap.ampdu_density));
if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
txwi->flags = 0;
}
is_probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
pkt_id = mt7601u_tx_pktid_enc(dev, rate_ctl & 0x7, is_probe);
- pkt_len |= MT76_SET(MT_TXWI_LEN_PKTID, pkt_id);
+ pkt_len |= FIELD_PREP(MT_TXWI_LEN_PKTID, pkt_id);
txwi->len_ctl = cpu_to_le16(pkt_len);
return txwi;
WARN_ON(cw_min > 0xf);
WARN_ON(cw_max > 0xf);
- val = MT76_SET(MT_EDCA_CFG_AIFSN, params->aifs) |
- MT76_SET(MT_EDCA_CFG_CWMIN, cw_min) |
- MT76_SET(MT_EDCA_CFG_CWMAX, cw_max);
+ val = FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
+ FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
+ FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
/* TODO: based on user-controlled EnableTxBurst var vendor drv sets
* a really long txop on AC0 (see connect.c:2009) but only on
* connect? When not connected should be 0.
if (!hw_q)
val |= 0x60;
else
- val |= MT76_SET(MT_EDCA_CFG_TXOP, params->txop);
+ val |= FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop);
mt76_wr(dev, MT_EDCA_CFG_AC(hw_q), val);
val = mt76_rr(dev, MT_WMM_TXOP(hw_q));
+++ /dev/null
-/*
- * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MT76_UTIL_H
-#define __MT76_UTIL_H
-
-/*
- * Power of two check, this will check
- * if the mask that has been given contains and contiguous set of bits.
- * Note that we cannot use the is_power_of_2() function since this
- * check must be done at compile-time.
- */
-#define is_power_of_two(x) ( !((x) & ((x)-1)) )
-#define low_bit_mask(x) ( ((x)-1) & ~(x) )
-#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x))
-
-/*
- * Macros to find first set bit in a variable.
- * These macros behave the same as the __ffs() functions but
- * the most important difference that this is done during
- * compile-time rather then run-time.
- */
-#define compile_ffs2(__x) \
- __builtin_choose_expr(((__x) & 0x1), 0, 1)
-
-#define compile_ffs4(__x) \
- __builtin_choose_expr(((__x) & 0x3), \
- (compile_ffs2((__x))), \
- (compile_ffs2((__x) >> 2) + 2))
-
-#define compile_ffs8(__x) \
- __builtin_choose_expr(((__x) & 0xf), \
- (compile_ffs4((__x))), \
- (compile_ffs4((__x) >> 4) + 4))
-
-#define compile_ffs16(__x) \
- __builtin_choose_expr(((__x) & 0xff), \
- (compile_ffs8((__x))), \
- (compile_ffs8((__x) >> 8) + 8))
-
-#define compile_ffs32(__x) \
- __builtin_choose_expr(((__x) & 0xffff), \
- (compile_ffs16((__x))), \
- (compile_ffs16((__x) >> 16) + 16))
-
-/*
- * This macro will check the requirements for the FIELD{8,16,32} macros
- * The mask should be a constant non-zero contiguous set of bits which
- * does not exceed the given typelimit.
- */
-#define FIELD_CHECK(__mask) \
- BUILD_BUG_ON(!(__mask) || !is_valid_mask(__mask))
-
-#define MT76_SET(_mask, _val) \
- ({ \
- FIELD_CHECK(_mask); \
- (((u32) (_val)) << compile_ffs32(_mask)) & _mask; \
- })
-
-#define MT76_GET(_mask, _val) \
- ({ \
- FIELD_CHECK(_mask); \
- (u32) (((_val) & _mask) >> compile_ffs32(_mask)); \
- })
-
-#endif
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff