Return-path: Received: from mail-wm0-f41.google.com ([74.125.82.41]:38498 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754959AbcHSQop (ORCPT ); Fri, 19 Aug 2016 12:44:45 -0400 Received: by mail-wm0-f41.google.com with SMTP id o80so49387985wme.1 for ; Fri, 19 Aug 2016 09:44:45 -0700 (PDT) From: Jakub Kicinski To: Kalle Valo , Linux Wireless List Cc: Jakub Kicinski Subject: [PATCHv7 4/4] mt7601u: use linux/bitfield.h Date: Fri, 19 Aug 2016 17:44:09 +0100 Message-Id: <1471625049-12643-5-git-send-email-jakub.kicinski@netronome.com> (sfid-20160819_184452_636734_02085C2D) In-Reply-To: <1471625049-12643-1-git-send-email-jakub.kicinski@netronome.com> References: <1471625049-12643-1-git-send-email-jakub.kicinski@netronome.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Use the newly added linux/bitfield.h. Reviewed-by: Dinan Gunawardena Signed-off-by: Jakub Kicinski --- drivers/net/wireless/mediatek/mt7601u/dma.c | 2 +- drivers/net/wireless/mediatek/mt7601u/dma.h | 10 ++-- drivers/net/wireless/mediatek/mt7601u/eeprom.c | 12 ++-- drivers/net/wireless/mediatek/mt7601u/init.c | 10 ++-- drivers/net/wireless/mediatek/mt7601u/mac.c | 38 ++++++------ drivers/net/wireless/mediatek/mt7601u/mcu.c | 20 +++---- drivers/net/wireless/mediatek/mt7601u/mt7601u.h | 4 +- drivers/net/wireless/mediatek/mt7601u/phy.c | 44 +++++++------- drivers/net/wireless/mediatek/mt7601u/tx.c | 19 +++--- drivers/net/wireless/mediatek/mt7601u/util.h | 77 ------------------------- 10 files changed, 81 insertions(+), 155 deletions(-) delete mode 100644 drivers/net/wireless/mediatek/mt7601u/util.h diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 57a80cfa39b1..a8bc064bc14f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -103,7 +103,7 @@ static void mt7601u_rx_process_seg(struct mt7601u_dev *dev, u8 *data, 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); diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.h b/drivers/net/wireless/mediatek/mt7601u/dma.h index 978e8a90b87f..270d126880c0 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.h +++ b/drivers/net/wireless/mediatek/mt7601u/dma.h @@ -18,8 +18,6 @@ #include #include -#include "util.h" - #define MT_DMA_HDR_LEN 4 #define MT_RX_INFO_LEN 4 #define MT_FCE_INFO_LEN 4 @@ -79,9 +77,9 @@ static inline int mt7601u_dma_skb_wrap(struct sk_buff *skb, */ 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); @@ -90,7 +88,7 @@ static inline int mt7601u_dma_skb_wrap(struct sk_buff *skb, 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); } diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c index 8d8ee0344f7b..da6faea092d6 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c @@ -45,8 +45,8 @@ mt7601u_efuse_read(struct mt7601u_dev *dev, u16 addr, u8 *data, 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); @@ -128,8 +128,8 @@ mt7601u_set_chip_cap(struct mt7601u_dev *dev, u8 *eeprom) 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"); } @@ -150,7 +150,7 @@ mt7601u_set_macaddr(struct mt7601u_dev *dev, const u8 *eeprom) 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; } @@ -176,7 +176,7 @@ mt7601u_set_channel_power(struct mt7601u_dev *dev, u8 *eeprom) 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); diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c index 8fa78d7156be..44d46e25db80 100644 --- a/drivers/net/wireless/mediatek/mt7601u/init.c +++ b/drivers/net/wireless/mediatek/mt7601u/init.c @@ -108,8 +108,9 @@ static void mt7601u_init_usb_dma(struct mt7601u_dev *dev) { 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) @@ -396,8 +397,9 @@ int mt7601u_init_hardware(struct mt7601u_dev *dev) 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) diff --git a/drivers/net/wireless/mediatek/mt7601u/mac.c b/drivers/net/wireless/mediatek/mt7601u/mac.c index e21c53ed09fb..3c576392ed89 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mac.c +++ b/drivers/net/wireless/mediatek/mt7601u/mac.c @@ -19,13 +19,13 @@ 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; @@ -47,7 +47,7 @@ mt76_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate) 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) @@ -125,9 +125,9 @@ u16 mt76_mac_tx_rate_val(struct mt7601u_dev *dev, 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; @@ -156,9 +156,9 @@ struct mt76_tx_status mt7601u_mac_fetch_tx_status(struct mt7601u_dev *dev) 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; } @@ -270,7 +270,7 @@ void mt7601u_mac_config_tsf(struct mt7601u_dev *dev, bool enable, int interval) } 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; @@ -349,8 +349,8 @@ mt7601u_mac_wcid_setup(struct mt7601u_dev *dev, u8 idx, u8 vif_idx, u8 *mac) 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); @@ -382,15 +382,15 @@ void mt7601u_mac_set_ampdu_factor(struct mt7601u_dev *dev) 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; @@ -436,7 +436,7 @@ mt7601u_rx_monitor_beacon(struct mt7601u_dev *dev, struct mt7601u_rxwi *rxwi, 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); } @@ -458,7 +458,7 @@ u32 mt76_mac_process_rx(struct mt7601u_dev *dev, struct sk_buff *skb, 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; @@ -542,8 +542,8 @@ int mt76_mac_wcid_set_key(struct mt7601u_dev *dev, u8 idx, 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); diff --git a/drivers/net/wireless/mediatek/mt7601u/mcu.c b/drivers/net/wireless/mediatek/mt7601u/mcu.c index 91c4b3427965..dbdfb3f5c507 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mcu.c +++ b/drivers/net/wireless/mediatek/mt7601u/mcu.c @@ -43,8 +43,8 @@ static inline void mt7601u_dma_skb_wrap_cmd(struct sk_buff *skb, 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, @@ -100,13 +100,13 @@ static int mt7601u_mcu_wait_resp(struct mt7601u_dev *dev, u8 seq) 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__); @@ -291,9 +291,9 @@ static int __mt7601u_dma_fw(struct mt7601u_dev *dev, 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); diff --git a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h index 428bd2f10b7b..c7ec40475a5f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/mt7601u.h +++ b/drivers/net/wireless/mediatek/mt7601u/mt7601u.h @@ -15,6 +15,7 @@ #ifndef MT7601U_H #define MT7601U_H +#include #include #include #include @@ -24,7 +25,6 @@ #include #include "regs.h" -#include "util.h" #define MT_CALIBRATE_INTERVAL (4 * HZ) @@ -299,7 +299,7 @@ bool mt76_poll_msec(struct mt7601u_dev *dev, u32 offset, u32 mask, u32 val, /* 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) { diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c index 1908af6add87..ca09a5d4305e 100644 --- a/drivers/net/wireless/mediatek/mt7601u/phy.c +++ b/drivers/net/wireless/mediatek/mt7601u/phy.c @@ -41,11 +41,12 @@ mt7601u_rf_wr(struct mt7601u_dev *dev, u8 bank, u8 offset, u8 value) 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); @@ -74,17 +75,18 @@ mt7601u_rf_rr(struct mt7601u_dev *dev, u8 bank, u8 offset) 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: @@ -139,8 +141,8 @@ static void mt7601u_bbp_wr(struct mt7601u_dev *dev, u8 offset, u8 val) } 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: @@ -163,7 +165,7 @@ static int mt7601u_bbp_rr(struct mt7601u_dev *dev, u8 offset) 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); @@ -171,8 +173,8 @@ static int mt7601u_bbp_rr(struct mt7601u_dev *dev, u8 offset) 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: @@ -249,9 +251,9 @@ int mt7601u_phy_get_rssi(struct mt7601u_dev *dev, /* 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. */ @@ -259,7 +261,7 @@ int mt7601u_phy_get_rssi(struct mt7601u_dev *dev, 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]; @@ -939,7 +941,7 @@ static int mt7601u_tssi_cal(struct mt7601u_dev *dev) 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); diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c index a0a33dc8f6bc..ad77bec1ba0f 100644 --- a/drivers/net/wireless/mediatek/mt7601u/tx.c +++ b/drivers/net/wireless/mediatek/mt7601u/tx.c @@ -175,11 +175,12 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb, 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; } @@ -188,7 +189,7 @@ mt7601u_push_txwi(struct mt7601u_dev *dev, struct sk_buff *skb, 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; @@ -285,9 +286,9 @@ int mt7601u_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 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. @@ -295,7 +296,7 @@ int mt7601u_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 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)); diff --git a/drivers/net/wireless/mediatek/mt7601u/util.h b/drivers/net/wireless/mediatek/mt7601u/util.h deleted file mode 100644 index b89140bf1210..000000000000 --- a/drivers/net/wireless/mediatek/mt7601u/util.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2014 Felix Fietkau - * Copyright (C) 2004 - 2009 Ivo van Doorn - * - * 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 -- 1.9.1