From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 19 Feb 2024 03:26:26 +0000 Subject: [PATCH] add r8169 read mac form eeprom --- kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c | 694 +++++++++------------------------------------------------ 1 files changed, 118 insertions(+), 576 deletions(-) diff --git a/kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index da2ba51..0bac39b 100644 --- a/kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/kernel/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -1,31 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (c) Copyright 2002-2010, Ralink Technology, Inc. * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> - * - * 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. */ #include "mt76x0.h" #include "eeprom.h" -#include "trace.h" #include "mcu.h" -#include "usb.h" - #include "initvals.h" +#include "initvals_init.h" +#include "../mt76x02_phy.h" static void -mt76x0_set_wlan_state(struct mt76x0_dev *dev, u32 val, bool enable) +mt76x0_set_wlan_state(struct mt76x02_dev *dev, u32 val, bool enable) { - int i; + u32 mask = MT_CMB_CTRL_XTAL_RDY | MT_CMB_CTRL_PLL_LD; /* Note: we don't turn off WLAN_CLK because that makes the device * not respond properly on the probe path. @@ -42,31 +33,17 @@ mt76_wr(dev, MT_WLAN_FUN_CTRL, val); udelay(20); - if (!enable) - return; - - for (i = 200; i; i--) { - val = mt76_rr(dev, MT_CMB_CTRL); - - if (val & MT_CMB_CTRL_XTAL_RDY && val & MT_CMB_CTRL_PLL_LD) - break; - - udelay(20); - } - /* Note: vendor driver tries to disable/enable wlan here and retry * but the code which does it is so buggy it must have never * triggered, so don't bother. */ - if (!i) - dev_err(dev->mt76.dev, "Error: PLL and XTAL check failed!\n"); + if (enable && !mt76_poll(dev, MT_CMB_CTRL, mask, mask, 2000)) + dev_err(dev->mt76.dev, "PLL and XTAL check failed\n"); } -void mt76x0_chip_onoff(struct mt76x0_dev *dev, bool enable, bool reset) +void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset) { u32 val; - - mutex_lock(&dev->hw_atomic_mutex); val = mt76_rr(dev, MT_WLAN_FUN_CTRL); @@ -89,58 +66,29 @@ udelay(20); mt76x0_set_wlan_state(dev, val, enable); - - mutex_unlock(&dev->hw_atomic_mutex); } +EXPORT_SYMBOL_GPL(mt76x0_chip_onoff); -static void mt76x0_reset_csr_bbp(struct mt76x0_dev *dev) +static void mt76x0_reset_csr_bbp(struct mt76x02_dev *dev) { - u32 val; - - val = mt76_rr(dev, MT_PBF_SYS_CTRL); - val &= ~0x2000; - mt76_wr(dev, MT_PBF_SYS_CTRL, val); - - mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR | - MT_MAC_SYS_CTRL_RESET_BBP); - + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_RESET_CSR | + MT_MAC_SYS_CTRL_RESET_BBP); msleep(200); + mt76_clear(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_RESET_CSR | + MT_MAC_SYS_CTRL_RESET_BBP); } -static void mt76x0_init_usb_dma(struct mt76x0_dev *dev) -{ - u32 val; +#define RANDOM_WRITE(dev, tab) \ + mt76_wr_rp(dev, MT_MCU_MEMMAP_WLAN, \ + tab, ARRAY_SIZE(tab)) - val = mt76_rr(dev, MT_USB_DMA_CFG); - - 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) - val |= MT_USB_DMA_CFG_RX_BULK_AGG_EN; - mt76_wr(dev, MT_USB_DMA_CFG, val); - - val = mt76_rr(dev, MT_COM_REG0); - if (val & 1) - dev_dbg(dev->mt76.dev, "MCU not ready\n"); - - val = mt76_rr(dev, MT_USB_DMA_CFG); - - val |= MT_USB_DMA_CFG_RX_DROP_OR_PADDING; - mt76_wr(dev, MT_USB_DMA_CFG, val); - val &= ~MT_USB_DMA_CFG_RX_DROP_OR_PADDING; - mt76_wr(dev, MT_USB_DMA_CFG, val); -} - -#define RANDOM_WRITE(dev, tab) \ - mt76x0_write_reg_pairs(dev, MT_MCU_MEMMAP_WLAN, tab, ARRAY_SIZE(tab)); - -static int mt76x0_init_bbp(struct mt76x0_dev *dev) +static int mt76x0_init_bbp(struct mt76x02_dev *dev) { int ret, i; - ret = mt76x0_wait_bbp_ready(dev); + ret = mt76x0_phy_wait_bbp_ready(dev); if (ret) return ret; @@ -159,172 +107,39 @@ return 0; } -static void -mt76_init_beacon_offsets(struct mt76x0_dev *dev) +static void mt76x0_init_mac_registers(struct mt76x02_dev *dev) { - u16 base = MT_BEACON_BASE; - u32 regs[4] = {}; - int i; - - for (i = 0; i < 16; i++) { - u16 addr = dev->beacon_offsets[i]; - - regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4)); - } - - for (i = 0; i < 4; i++) - mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]); -} - -static void mt76x0_init_mac_registers(struct mt76x0_dev *dev) -{ - u32 reg; - RANDOM_WRITE(dev, common_mac_reg_table); - - mt76_init_beacon_offsets(dev); /* Enable PBF and MAC clock SYS_CTRL[11:10] = 0x3 */ RANDOM_WRITE(dev, mt76x0_mac_reg_table); /* Release BBP and MAC reset MAC_SYS_CTRL[1:0] = 0x0 */ - reg = mt76_rr(dev, MT_MAC_SYS_CTRL); - reg &= ~0x3; - mt76_wr(dev, MT_MAC_SYS_CTRL, reg); - - if (is_mt7610e(dev)) { - /* Disable COEX_EN */ - reg = mt76_rr(dev, MT_COEXCFG0); - reg &= 0xFFFFFFFE; - mt76_wr(dev, MT_COEXCFG0, reg); - } + mt76_clear(dev, MT_MAC_SYS_CTRL, 0x3); /* Set 0x141C[15:12]=0xF */ - reg = mt76_rr(dev, MT_EXT_CCA_CFG); - reg |= 0x0000F000; - mt76_wr(dev, MT_EXT_CCA_CFG, reg); + mt76_set(dev, MT_EXT_CCA_CFG, 0xf000); mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN); /* - TxRing 9 is for Mgmt frame. - TxRing 8 is for In-band command frame. - WMM_RG0_TXQMA: This register setting is for FCE to define the rule of TxRing 9. - WMM_RG1_TXQMA: This register setting is for FCE to define the rule of TxRing 8. - */ - reg = mt76_rr(dev, MT_WMM_CTRL); - reg &= ~0x000003FF; - reg |= 0x00000201; - mt76_wr(dev, MT_WMM_CTRL, reg); - - /* TODO: Probably not needed */ - mt76_wr(dev, 0x7028, 0); - mt76_wr(dev, 0x7010, 0); - mt76_wr(dev, 0x7024, 0); - msleep(10); + * tx_ring 9 is for mgmt frame + * tx_ring 8 is for in-band command frame. + * WMM_RG0_TXQMA: this register setting is for FCE to + * define the rule of tx_ring 9 + * WMM_RG1_TXQMA: this register setting is for FCE to + * define the rule of tx_ring 8 + */ + mt76_rmw(dev, MT_WMM_CTRL, 0x3ff, 0x201); } -static int mt76x0_init_wcid_mem(struct mt76x0_dev *dev) +void mt76x0_mac_stop(struct mt76x02_dev *dev) { - u32 *vals; - int i, ret; + int i = 200, ok = 0; - vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL); - if (!vals) - return -ENOMEM; - - for (i = 0; i < N_WCIDS; i++) { - vals[i * 2] = 0xffffffff; - vals[i * 2 + 1] = 0x00ffffff; - } - - ret = mt76x0_burst_write_regs(dev, MT_WCID_ADDR_BASE, - vals, N_WCIDS * 2); - kfree(vals); - - return ret; -} - -static int mt76x0_init_key_mem(struct mt76x0_dev *dev) -{ - u32 vals[4] = {}; - - return mt76x0_burst_write_regs(dev, MT_SKEY_MODE_BASE_0, - vals, ARRAY_SIZE(vals)); -} - -static int mt76x0_init_wcid_attr_mem(struct mt76x0_dev *dev) -{ - u32 *vals; - int i, ret; - - vals = kmalloc(sizeof(*vals) * N_WCIDS * 2, GFP_KERNEL); - if (!vals) - return -ENOMEM; - - for (i = 0; i < N_WCIDS * 2; i++) - vals[i] = 1; - - ret = mt76x0_burst_write_regs(dev, MT_WCID_ATTR_BASE, - vals, N_WCIDS * 2); - kfree(vals); - - return ret; -} - -static void mt76x0_reset_counters(struct mt76x0_dev *dev) -{ - mt76_rr(dev, MT_RX_STA_CNT0); - mt76_rr(dev, MT_RX_STA_CNT1); - mt76_rr(dev, MT_RX_STA_CNT2); - mt76_rr(dev, MT_TX_STA_CNT0); - mt76_rr(dev, MT_TX_STA_CNT1); - mt76_rr(dev, MT_TX_STA_CNT2); -} - -int mt76x0_mac_start(struct mt76x0_dev *dev) -{ - mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); - - if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 200000)) - return -ETIMEDOUT; - - dev->rxfilter = MT_RX_FILTR_CFG_CRC_ERR | - MT_RX_FILTR_CFG_PHY_ERR | MT_RX_FILTR_CFG_PROMISC | - MT_RX_FILTR_CFG_VER_ERR | MT_RX_FILTR_CFG_DUP | - MT_RX_FILTR_CFG_CFACK | MT_RX_FILTR_CFG_CFEND | - MT_RX_FILTR_CFG_ACK | MT_RX_FILTR_CFG_CTS | - MT_RX_FILTR_CFG_RTS | MT_RX_FILTR_CFG_PSPOLL | - MT_RX_FILTR_CFG_BA | MT_RX_FILTR_CFG_CTRL_RSV; - mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter); - - mt76_wr(dev, MT_MAC_SYS_CTRL, - MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); - - if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 50)) - return -ETIMEDOUT; - - return 0; -} - -static void mt76x0_mac_stop_hw(struct mt76x0_dev *dev) -{ - int i, ok; - - if (test_bit(MT76_REMOVED, &dev->mt76.state)) - return; - - mt76_clear(dev, MT_BEACON_TIME_CFG, MT_BEACON_TIME_CFG_TIMER_EN | - MT_BEACON_TIME_CFG_SYNC_MODE | MT_BEACON_TIME_CFG_TBTT_EN | - MT_BEACON_TIME_CFG_BEACON_TX); - - if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_TX_BUSY, 0, 1000)) - dev_warn(dev->mt76.dev, "Warning: TX DMA did not stop!\n"); + mt76_clear(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN); /* Page count on TxQ */ - i = 200; while (i-- && ((mt76_rr(dev, 0x0438) & 0xffffffff) || (mt76_rr(dev, 0x0a30) & 0x000000ff) || (mt76_rr(dev, 0x0a34) & 0x00ff00ff))) @@ -337,9 +152,7 @@ MT_MAC_SYS_CTRL_ENABLE_TX); /* Page count on RxQ */ - ok = 0; - i = 200; - while (i--) { + for (i = 0; i < 200; i++) { if (!(mt76_rr(dev, MT_RXQ_STA) & 0x00ff0000) && !mt76_rr(dev, 0x0a30) && !mt76_rr(dev, 0x0a34)) { @@ -352,370 +165,99 @@ if (!mt76_poll(dev, MT_MAC_STATUS, MT_MAC_STATUS_RX, 0, 1000)) dev_warn(dev->mt76.dev, "Warning: MAC RX did not stop!\n"); - - if (!mt76_poll(dev, MT_USB_DMA_CFG, MT_USB_DMA_CFG_RX_BUSY, 0, 1000)) - dev_warn(dev->mt76.dev, "Warning: RX DMA did not stop!\n"); } +EXPORT_SYMBOL_GPL(mt76x0_mac_stop); -void mt76x0_mac_stop(struct mt76x0_dev *dev) +int mt76x0_init_hardware(struct mt76x02_dev *dev) { - mt76x0_mac_stop_hw(dev); - flush_delayed_work(&dev->stat_work); - cancel_delayed_work_sync(&dev->stat_work); -} + int ret, i, k; -static void mt76x0_stop_hardware(struct mt76x0_dev *dev) -{ - mt76x0_chip_onoff(dev, false, false); -} - -int mt76x0_init_hardware(struct mt76x0_dev *dev, bool reset) -{ - static const u16 beacon_offsets[16] = { - /* 512 byte per beacon */ - 0xc000, 0xc200, 0xc400, 0xc600, - 0xc800, 0xca00, 0xcc00, 0xce00, - 0xd000, 0xd200, 0xd400, 0xd600, - 0xd800, 0xda00, 0xdc00, 0xde00 - }; - int ret; - - dev->beacon_offsets = beacon_offsets; - - mt76x0_chip_onoff(dev, true, reset); - - ret = mt76x0_wait_asic_ready(dev); - if (ret) - goto err; - ret = mt76x0_mcu_init(dev); - if (ret) - goto err; - - if (!mt76_poll_msec(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_DMA_BUSY | - MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 100)) { - ret = -EIO; - goto err; - } + if (!mt76x02_wait_for_wpdma(&dev->mt76, 1000)) + return -EIO; /* Wait for ASIC ready after FW load. */ - ret = mt76x0_wait_asic_ready(dev); - if (ret) - goto err; + if (!mt76x02_wait_for_mac(&dev->mt76)) + return -ETIMEDOUT; mt76x0_reset_csr_bbp(dev); - mt76x0_init_usb_dma(dev); - - mt76_wr(dev, MT_HEADER_TRANS_CTRL_REG, 0x0); - mt76_wr(dev, MT_TSO_CTRL, 0x0); - - ret = mt76x0_mcu_cmd_init(dev); - if (ret) - goto err; - ret = mt76x0_dma_init(dev); - if (ret) - goto err_mcu; - - mt76x0_init_mac_registers(dev); - - if (!mt76_poll_msec(dev, MT_MAC_STATUS, - MT_MAC_STATUS_TX | MT_MAC_STATUS_RX, 0, 1000)) { - ret = -EIO; - goto err_rx; - } - - ret = mt76x0_init_bbp(dev); - if (ret) - goto err_rx; - - ret = mt76x0_init_wcid_mem(dev); - if (ret) - goto err_rx; - ret = mt76x0_init_key_mem(dev); - if (ret) - goto err_rx; - ret = mt76x0_init_wcid_attr_mem(dev); - if (ret) - goto err_rx; - - mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN | - MT_BEACON_TIME_CFG_SYNC_MODE | - MT_BEACON_TIME_CFG_TBTT_EN | - MT_BEACON_TIME_CFG_BEACON_TX)); - - mt76x0_reset_counters(dev); - - mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); - - mt76_wr(dev, MT_TXOP_CTRL_CFG, - FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) | - FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58)); - - ret = mt76x0_eeprom_init(dev); - if (ret) - goto err_rx; - - mt76x0_phy_init(dev); - return 0; - -err_rx: - mt76x0_dma_cleanup(dev); -err_mcu: - mt76x0_mcu_cmd_deinit(dev); -err: - mt76x0_chip_onoff(dev, false, false); - return ret; -} - -void mt76x0_cleanup(struct mt76x0_dev *dev) -{ - if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state)) - return; - - mt76x0_stop_hardware(dev); - mt76x0_dma_cleanup(dev); - mt76x0_mcu_cmd_deinit(dev); -} - -struct mt76x0_dev *mt76x0_alloc_device(struct device *pdev) -{ - struct ieee80211_hw *hw; - struct mt76x0_dev *dev; - - hw = ieee80211_alloc_hw(sizeof(*dev), &mt76x0_ops); - if (!hw) - return NULL; - - dev = hw->priv; - dev->mt76.dev = pdev; - dev->mt76.hw = hw; - mutex_init(&dev->usb_ctrl_mtx); - mutex_init(&dev->reg_atomic_mutex); - mutex_init(&dev->hw_atomic_mutex); - mutex_init(&dev->mutex); - spin_lock_init(&dev->tx_lock); - spin_lock_init(&dev->rx_lock); - spin_lock_init(&dev->mt76.lock); - spin_lock_init(&dev->mac_lock); - spin_lock_init(&dev->con_mon_lock); - atomic_set(&dev->avg_ampdu_len, 1); - skb_queue_head_init(&dev->tx_skb_done); - - dev->stat_wq = alloc_workqueue("mt76x0", WQ_UNBOUND, 0); - if (!dev->stat_wq) { - ieee80211_free_hw(hw); - return NULL; - } - - return dev; -} - -#define CHAN2G(_idx, _freq) { \ - .band = NL80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 30, \ -} - -static const struct ieee80211_channel mt76_channels_2ghz[] = { - CHAN2G(1, 2412), - CHAN2G(2, 2417), - CHAN2G(3, 2422), - CHAN2G(4, 2427), - CHAN2G(5, 2432), - CHAN2G(6, 2437), - CHAN2G(7, 2442), - CHAN2G(8, 2447), - CHAN2G(9, 2452), - CHAN2G(10, 2457), - CHAN2G(11, 2462), - CHAN2G(12, 2467), - CHAN2G(13, 2472), - CHAN2G(14, 2484), -}; - -#define CHAN5G(_idx, _freq) { \ - .band = NL80211_BAND_5GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_idx), \ - .max_power = 30, \ -} - -static const struct ieee80211_channel mt76_channels_5ghz[] = { - CHAN5G(36, 5180), - CHAN5G(40, 5200), - CHAN5G(44, 5220), - CHAN5G(46, 5230), - CHAN5G(48, 5240), - CHAN5G(52, 5260), - CHAN5G(56, 5280), - CHAN5G(60, 5300), - CHAN5G(64, 5320), - - CHAN5G(100, 5500), - CHAN5G(104, 5520), - CHAN5G(108, 5540), - CHAN5G(112, 5560), - CHAN5G(116, 5580), - CHAN5G(120, 5600), - CHAN5G(124, 5620), - CHAN5G(128, 5640), - CHAN5G(132, 5660), - CHAN5G(136, 5680), - CHAN5G(140, 5700), -}; - -#define CCK_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .flags = IEEE80211_RATE_SHORT_PREAMBLE, \ - .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \ -} - -#define OFDM_RATE(_idx, _rate) { \ - .bitrate = _rate, \ - .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \ - .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \ -} - -static struct ieee80211_rate mt76_rates[] = { - CCK_RATE(0, 10), - CCK_RATE(1, 20), - CCK_RATE(2, 55), - CCK_RATE(3, 110), - OFDM_RATE(0, 60), - OFDM_RATE(1, 90), - OFDM_RATE(2, 120), - OFDM_RATE(3, 180), - OFDM_RATE(4, 240), - OFDM_RATE(5, 360), - OFDM_RATE(6, 480), - OFDM_RATE(7, 540), -}; - -static int -mt76_init_sband(struct mt76x0_dev *dev, struct ieee80211_supported_band *sband, - const struct ieee80211_channel *chan, int n_chan, - struct ieee80211_rate *rates, int n_rates) -{ - struct ieee80211_sta_ht_cap *ht_cap; - void *chanlist; - int size; - - size = n_chan * sizeof(*chan); - chanlist = devm_kmemdup(dev->mt76.dev, chan, size, GFP_KERNEL); - if (!chanlist) - return -ENOMEM; - - sband->channels = chanlist; - sband->n_channels = n_chan; - sband->bitrates = rates; - sband->n_bitrates = n_rates; - - ht_cap = &sband->ht_cap; - ht_cap->ht_supported = true; - ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_20 | - IEEE80211_HT_CAP_SGI_40 | - (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); - - ht_cap->mcs.rx_mask[0] = 0xff; - ht_cap->mcs.rx_mask[4] = 0x1; - ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_2; - - return 0; -} - -static int -mt76_init_sband_2g(struct mt76x0_dev *dev) -{ - dev->mt76.hw->wiphy->bands[NL80211_BAND_2GHZ] = &dev->mt76.sband_2g.sband; - - WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num > - ARRAY_SIZE(mt76_channels_2ghz)); - - - return mt76_init_sband(dev, &dev->mt76.sband_2g.sband, - mt76_channels_2ghz, ARRAY_SIZE(mt76_channels_2ghz), - mt76_rates, ARRAY_SIZE(mt76_rates)); -} - -static int -mt76_init_sband_5g(struct mt76x0_dev *dev) -{ - dev->mt76.hw->wiphy->bands[NL80211_BAND_5GHZ] = &dev->mt76.sband_5g.sband; - - return mt76_init_sband(dev, &dev->mt76.sband_5g.sband, - mt76_channels_5ghz, ARRAY_SIZE(mt76_channels_5ghz), - mt76_rates + 4, ARRAY_SIZE(mt76_rates) - 4); -} - - -int mt76x0_register_device(struct mt76x0_dev *dev) -{ - struct ieee80211_hw *hw = dev->mt76.hw; - struct wiphy *wiphy = hw->wiphy; - int ret; - - /* Reserve WCID 0 for mcast - thanks to this APs WCID will go to - * entry no. 1 like it does in the vendor driver. - */ - dev->wcid_mask[0] |= 1; - - /* init fake wcid for monitor interfaces */ - dev->mon_wcid = devm_kmalloc(dev->mt76.dev, sizeof(*dev->mon_wcid), - GFP_KERNEL); - if (!dev->mon_wcid) - return -ENOMEM; - dev->mon_wcid->idx = 0xff; - dev->mon_wcid->hw_key_idx = -1; - - SET_IEEE80211_DEV(hw, dev->mt76.dev); - - hw->queues = 4; - ieee80211_hw_set(hw, SIGNAL_DBM); - ieee80211_hw_set(hw, PS_NULLFUNC_STACK); - ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES); - ieee80211_hw_set(hw, AMPDU_AGGREGATION); - ieee80211_hw_set(hw, SUPPORTS_RC_TABLE); - ieee80211_hw_set(hw, MFP_CAPABLE); - hw->max_rates = 1; - hw->max_report_rates = 7; - hw->max_rate_tries = 1; - - hw->sta_data_size = sizeof(struct mt76_sta); - hw->vif_data_size = sizeof(struct mt76_vif); - - SET_IEEE80211_PERM_ADDR(hw, dev->macaddr); - - wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - - if (dev->ee->has_2ghz) { - ret = mt76_init_sband_2g(dev); - if (ret) - return ret; - } - - if (dev->ee->has_5ghz) { - ret = mt76_init_sband_5g(dev); - if (ret) - return ret; - } - - dev->mt76.chandef.chan = &dev->mt76.sband_2g.sband.channels[0]; - - INIT_DELAYED_WORK(&dev->mac_work, mt76x0_mac_work); - INIT_DELAYED_WORK(&dev->stat_work, mt76x0_tx_stat); - - ret = ieee80211_register_hw(hw); + ret = mt76x02_mcu_function_select(dev, Q_SELECT, 1); if (ret) return ret; - mt76x0_init_debugfs(dev); + mt76x0_init_mac_registers(dev); + + if (!mt76x02_wait_for_txrx_idle(&dev->mt76)) + return -EIO; + + ret = mt76x0_init_bbp(dev); + if (ret) + return ret; + + dev->mt76.rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG); + + for (i = 0; i < 16; i++) + for (k = 0; k < 4; k++) + mt76x02_mac_shared_key_setup(dev, i, k, NULL); + + for (i = 0; i < 256; i++) + mt76x02_mac_wcid_setup(dev, i, 0, NULL); + + ret = mt76x0_eeprom_init(dev); + if (ret) + return ret; + + mt76x0_phy_init(dev); return 0; } +EXPORT_SYMBOL_GPL(mt76x0_init_hardware); + +static void +mt76x0_init_txpower(struct mt76x02_dev *dev, + struct ieee80211_supported_band *sband) +{ + struct ieee80211_channel *chan; + struct mt76_rate_power t; + s8 tp; + int i; + + for (i = 0; i < sband->n_channels; i++) { + chan = &sband->channels[i]; + + mt76x0_get_tx_power_per_rate(dev, chan, &t); + mt76x0_get_power_info(dev, chan, &tp); + + chan->orig_mpwr = (mt76x02_get_max_rate_power(&t) + tp) / 2; + chan->max_power = min_t(int, chan->max_reg_power, + chan->orig_mpwr); + } +} + +int mt76x0_register_device(struct mt76x02_dev *dev) +{ + int ret; + + mt76x02_init_device(dev); + mt76x02_config_mac_addr_list(dev); + + ret = mt76_register_device(&dev->mt76, true, mt76x02_rates, + ARRAY_SIZE(mt76x02_rates)); + if (ret) + return ret; + + if (dev->mphy.cap.has_5ghz) { + struct ieee80211_supported_band *sband; + + sband = &dev->mphy.sband_5g.sband; + sband->vht_cap.cap &= ~IEEE80211_VHT_CAP_RXLDPC; + mt76x0_init_txpower(dev, sband); + } + + if (dev->mphy.cap.has_2ghz) + mt76x0_init_txpower(dev, &dev->mphy.sband_2g.sband); + + mt76x02_init_debugfs(dev); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x0_register_device); -- Gitblit v1.6.2