diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/usb.c | 162 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt792x.h | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt792x_usb.c (renamed from drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c) | 203 |
8 files changed, 208 insertions, 188 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 1ddf195597a8..7eb1b0b63d11 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -33,6 +33,10 @@ config MT792x_LIB tristate select MT76_CONNAC_LIB +config MT792x_USB + tristate + select MT76_USB + source "drivers/net/wireless/mediatek/mt76/mt76x0/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt76x2/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index f8a1928d62b2..85c4799be954 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o obj-$(CONFIG_MT76_CONNAC_LIB) += mt76-connac-lib.o obj-$(CONFIG_MT792x_LIB) += mt792x-lib.o +obj-$(CONFIG_MT792x_USB) += mt792x-usb.o mt76-y := \ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \ @@ -34,6 +35,7 @@ mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o mt76_connac3_mac.o mt792x-lib-y := mt792x_core.o mt792x_mac.o mt792x_trace.o \ mt792x_debugfs.o mt792x_dma.o mt792x-lib-$(CONFIG_ACPI) += mt792x_acpi_sar.o +mt792x-usb-y := mt792x_usb.o obj-$(CONFIG_MT76x0_COMMON) += mt76x0/ obj-$(CONFIG_MT76x2_COMMON) += mt76x2/ diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig index b92630cdf88b..7ed51e057857 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Kconfig @@ -27,7 +27,7 @@ config MT7921S config MT7921U tristate "MediaTek MT7921U (USB) support" - select MT76_USB + select MT792x_USB select MT7921_COMMON depends on MAC80211 depends on USB diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile index f380ec4b6de1..964eb55824cd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/Makefile +++ b/drivers/net/wireless/mediatek/mt76/mt7921/Makefile @@ -9,4 +9,4 @@ mt7921-common-y := mac.o mcu.o main.o init.o debugfs.o mt7921-common-$(CONFIG_NL80211_TESTMODE) += testmode.o mt7921e-y := pci.o pci_mac.o pci_mcu.o dma.o mt7921s-y := sdio.o sdio_mac.o sdio_mcu.o -mt7921u-y := usb.o usb_mac.o +mt7921u-y := usb.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 3ba873ec6bc4..cb22be083242 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -332,14 +332,6 @@ void mt7921_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, bool mt7921_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); /* usb */ -#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) -#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) - -int mt7921u_mcu_power_on(struct mt792x_dev *dev); -int mt7921u_wfsys_reset(struct mt792x_dev *dev); -int mt7921u_dma_init(struct mt792x_dev *dev, bool resume); -int mt7921u_init_reset(struct mt792x_dev *dev); -int mt7921u_mac_reset(struct mt792x_dev *dev); int mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index 0a31e7076324..c3981bc893ac 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -24,83 +24,6 @@ static const struct usb_device_id mt7921u_device_table[] = { { }, }; -static u32 mt7921u_rr(struct mt76_dev *dev, u32 addr) -{ - u32 ret; - - mutex_lock(&dev->usb.usb_ctrl_mtx); - ret = ___mt76u_rr(dev, MT_VEND_READ_EXT, - USB_DIR_IN | MT_USB_TYPE_VENDOR, addr); - mutex_unlock(&dev->usb.usb_ctrl_mtx); - - return ret; -} - -static void mt7921u_wr(struct mt76_dev *dev, u32 addr, u32 val) -{ - mutex_lock(&dev->usb.usb_ctrl_mtx); - ___mt76u_wr(dev, MT_VEND_WRITE_EXT, - USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val); - mutex_unlock(&dev->usb.usb_ctrl_mtx); -} - -static u32 mt7921u_rmw(struct mt76_dev *dev, u32 addr, - u32 mask, u32 val) -{ - mutex_lock(&dev->usb.usb_ctrl_mtx); - val |= ___mt76u_rr(dev, MT_VEND_READ_EXT, - USB_DIR_IN | MT_USB_TYPE_VENDOR, addr) & ~mask; - ___mt76u_wr(dev, MT_VEND_WRITE_EXT, - USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val); - mutex_unlock(&dev->usb.usb_ctrl_mtx); - - return val; -} - -static void mt7921u_copy(struct mt76_dev *dev, u32 offset, - const void *data, int len) -{ - struct mt76_usb *usb = &dev->usb; - int ret, i = 0, batch_len; - const u8 *val = data; - - len = round_up(len, 4); - - mutex_lock(&usb->usb_ctrl_mtx); - while (i < len) { - batch_len = min_t(int, usb->data_len, len - i); - memcpy(usb->data, val + i, batch_len); - ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT, - USB_DIR_OUT | MT_USB_TYPE_VENDOR, - (offset + i) >> 16, offset + i, - usb->data, batch_len); - if (ret < 0) - break; - - i += batch_len; - } - mutex_unlock(&usb->usb_ctrl_mtx); -} - -int mt7921u_mcu_power_on(struct mt792x_dev *dev) -{ - int ret; - - ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON, - USB_DIR_OUT | MT_USB_TYPE_VENDOR, - 0x0, 0x1, NULL, 0); - if (ret) - return ret; - - if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON, - MT_TOP_MISC2_FW_PWR_ON, 500)) { - dev_err(dev->mt76.dev, "Timeout for power on\n"); - ret = -EIO; - } - - return ret; -} - static int mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *seq) @@ -155,20 +78,69 @@ static int mt7921u_mcu_init(struct mt792x_dev *dev) return 0; } -static void mt7921u_stop(struct ieee80211_hw *hw) +static int mt7921u_mac_reset(struct mt792x_dev *dev) { - struct mt792x_dev *dev = mt792x_hw_dev(hw); + int err; + + mt76_txq_schedule_all(&dev->mphy); + mt76_worker_disable(&dev->mt76.tx_worker); + + set_bit(MT76_RESET, &dev->mphy.state); + set_bit(MT76_MCU_RESET, &dev->mphy.state); + wake_up(&dev->mt76.mcu.wait); + skb_queue_purge(&dev->mt76.mcu.res_q); + + mt76u_stop_rx(&dev->mt76); mt76u_stop_tx(&dev->mt76); - mt7921_stop(hw); + + mt792xu_wfsys_reset(dev); + + clear_bit(MT76_MCU_RESET, &dev->mphy.state); + err = mt76u_resume_rx(&dev->mt76); + if (err) + goto out; + + err = mt792xu_mcu_power_on(dev); + if (err) + goto out; + + err = mt792xu_dma_init(dev, false); + if (err) + goto out; + + mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); + mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + + err = mt7921_run_firmware(dev); + if (err) + goto out; + + mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + + err = mt7921_mcu_set_eeprom(dev); + if (err) + goto out; + + err = mt7921_mac_init(dev); + if (err) + goto out; + + err = __mt7921_start(&dev->phy); +out: + clear_bit(MT76_RESET, &dev->mphy.state); + + mt76_worker_enable(&dev->mt76.tx_worker); + + return err; } -static void mt7921u_cleanup(struct mt792x_dev *dev) +static void mt7921u_stop(struct ieee80211_hw *hw) { - clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); - mt7921u_wfsys_reset(dev); - skb_queue_purge(&dev->mt76.mcu.res_q); - mt76u_queues_deinit(&dev->mt76); + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt76u_stop_tx(&dev->mt76); + mt7921_stop(hw); } static int mt7921u_probe(struct usb_interface *usb_intf, @@ -193,15 +165,15 @@ static int mt7921u_probe(struct usb_interface *usb_intf, }; static const struct mt792x_hif_ops hif_ops = { .mcu_init = mt7921u_mcu_init, - .init_reset = mt7921u_init_reset, + .init_reset = mt792xu_init_reset, .reset = mt7921u_mac_reset, }; static struct mt76_bus_ops bus_ops = { - .rr = mt7921u_rr, - .wr = mt7921u_wr, - .rmw = mt7921u_rmw, + .rr = mt792xu_rr, + .wr = mt792xu_wr, + .rmw = mt792xu_rmw, .read_copy = mt76u_read_copy, - .write_copy = mt7921u_copy, + .write_copy = mt792xu_copy, .type = MT76_BUS_USB, }; struct usb_device *udev = interface_to_usbdev(usb_intf); @@ -240,12 +212,12 @@ static int mt7921u_probe(struct usb_interface *usb_intf, dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); if (mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY)) { - ret = mt7921u_wfsys_reset(dev); + ret = mt792xu_wfsys_reset(dev); if (ret) goto error; } - ret = mt7921u_mcu_power_on(dev); + ret = mt792xu_mcu_power_on(dev); if (ret) goto error; @@ -257,7 +229,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf, if (ret) goto error; - ret = mt7921u_dma_init(dev, false); + ret = mt792xu_dma_init(dev, false); if (ret) goto error; @@ -291,7 +263,7 @@ static void mt7921u_disconnect(struct usb_interface *usb_intf) return; mt76_unregister_device(&dev->mt76); - mt7921u_cleanup(dev); + mt792xu_cleanup(dev); usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); @@ -350,7 +322,7 @@ static int mt7921u_resume(struct usb_interface *intf) } if (reinit || mt792x_dma_need_reinit(dev)) { - err = mt7921u_dma_init(dev, true); + err = mt792xu_dma_init(dev, true); if (err) goto failed; } diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 1ed688186fe7..b226a863e5de 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -294,6 +294,19 @@ int mt792x_init_wcid(struct mt792x_dev *dev); int mt792x_mcu_drv_pmctrl(struct mt792x_dev *dev); int mt792x_mcu_fw_pmctrl(struct mt792x_dev *dev); +/* usb */ +#define MT_USB_TYPE_VENDOR (USB_TYPE_VENDOR | 0x1f) +#define MT_USB_TYPE_UHW_VENDOR (USB_TYPE_VENDOR | 0x1e) +int mt792xu_dma_init(struct mt792x_dev *dev, bool resume); +int mt792xu_mcu_power_on(struct mt792x_dev *dev); +int mt792xu_wfsys_reset(struct mt792x_dev *dev); +int mt792xu_init_reset(struct mt792x_dev *dev); +u32 mt792xu_rr(struct mt76_dev *dev, u32 addr); +void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); +u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); +void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); +void mt792xu_cleanup(struct mt792x_dev *dev); + int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c index f7cb6c542af5..97480c9c9974 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: ISC -/* Copyright (C) 2022 MediaTek Inc. +/* Copyright (C) 2023 MediaTek Inc. * * Author: Lorenzo Bianconi <lorenzo@kernel.org> */ @@ -8,11 +8,99 @@ #include <linux/module.h> #include <linux/usb.h> -#include "mt7921.h" -#include "mcu.h" -#include "../mt76_connac2_mac.h" +#include "mt792x.h" +#include "mt76_connac2_mac.h" -static u32 mt7921u_uhw_rr(struct mt76_dev *dev, u32 addr) +u32 mt792xu_rr(struct mt76_dev *dev, u32 addr) +{ + u32 ret; + + mutex_lock(&dev->usb.usb_ctrl_mtx); + ret = ___mt76u_rr(dev, MT_VEND_READ_EXT, + USB_DIR_IN | MT_USB_TYPE_VENDOR, addr); + mutex_unlock(&dev->usb.usb_ctrl_mtx); + + return ret; +} +EXPORT_SYMBOL_GPL(mt792xu_rr); + +void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val) +{ + mutex_lock(&dev->usb.usb_ctrl_mtx); + ___mt76u_wr(dev, MT_VEND_WRITE_EXT, + USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val); + mutex_unlock(&dev->usb.usb_ctrl_mtx); +} +EXPORT_SYMBOL_GPL(mt792xu_wr); + +u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val) +{ + mutex_lock(&dev->usb.usb_ctrl_mtx); + val |= ___mt76u_rr(dev, MT_VEND_READ_EXT, + USB_DIR_IN | MT_USB_TYPE_VENDOR, addr) & ~mask; + ___mt76u_wr(dev, MT_VEND_WRITE_EXT, + USB_DIR_OUT | MT_USB_TYPE_VENDOR, addr, val); + mutex_unlock(&dev->usb.usb_ctrl_mtx); + + return val; +} +EXPORT_SYMBOL_GPL(mt792xu_rmw); + +void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len) +{ + struct mt76_usb *usb = &dev->usb; + int ret, i = 0, batch_len; + const u8 *val = data; + + len = round_up(len, 4); + + mutex_lock(&usb->usb_ctrl_mtx); + while (i < len) { + batch_len = min_t(int, usb->data_len, len - i); + memcpy(usb->data, val + i, batch_len); + ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT, + USB_DIR_OUT | MT_USB_TYPE_VENDOR, + (offset + i) >> 16, offset + i, + usb->data, batch_len); + if (ret < 0) + break; + + i += batch_len; + } + mutex_unlock(&usb->usb_ctrl_mtx); +} +EXPORT_SYMBOL_GPL(mt792xu_copy); + +int mt792xu_mcu_power_on(struct mt792x_dev *dev) +{ + int ret; + + ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON, + USB_DIR_OUT | MT_USB_TYPE_VENDOR, + 0x0, 0x1, NULL, 0); + if (ret) + return ret; + + if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON, + MT_TOP_MISC2_FW_PWR_ON, 500)) { + dev_err(dev->mt76.dev, "Timeout for power on\n"); + ret = -EIO; + } + + return ret; +} +EXPORT_SYMBOL_GPL(mt792xu_mcu_power_on); + +void mt792xu_cleanup(struct mt792x_dev *dev) +{ + clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); + mt792xu_wfsys_reset(dev); + skb_queue_purge(&dev->mt76.mcu.res_q); + mt76u_queues_deinit(&dev->mt76); +} +EXPORT_SYMBOL_GPL(mt792xu_cleanup); + +static u32 mt792xu_uhw_rr(struct mt76_dev *dev, u32 addr) { u32 ret; @@ -24,7 +112,7 @@ static u32 mt7921u_uhw_rr(struct mt76_dev *dev, u32 addr) return ret; } -static void mt7921u_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val) +static void mt792xu_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val) { mutex_lock(&dev->usb.usb_ctrl_mtx); ___mt76u_wr(dev, MT_VEND_WRITE, @@ -32,7 +120,7 @@ static void mt7921u_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val) mutex_unlock(&dev->usb.usb_ctrl_mtx); } -static void mt7921u_dma_prefetch(struct mt792x_dev *dev) +static void mt792xu_dma_prefetch(struct mt792x_dev *dev) { mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0), MT_WPDMA0_MAX_CNT_MASK, 4); @@ -70,9 +158,9 @@ static void mt7921u_dma_prefetch(struct mt792x_dev *dev) MT_WPDMA0_BASE_PTR_MASK, 0x2c0); } -static void mt7921u_wfdma_init(struct mt792x_dev *dev) +static void mt792xu_wfdma_init(struct mt792x_dev *dev) { - mt7921u_dma_prefetch(dev); + mt792xu_dma_prefetch(dev); mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_OMIT_RX_INFO); mt76_set(dev, MT_UWFDMA0_GLO_CFG, @@ -90,7 +178,7 @@ static void mt7921u_wfdma_init(struct mt792x_dev *dev) mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); } -static int mt7921u_dma_rx_evt_ep4(struct mt792x_dev *dev) +static int mt792xu_dma_rx_evt_ep4(struct mt792x_dev *dev) { if (!mt76_poll(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000)) @@ -104,7 +192,7 @@ static int mt7921u_dma_rx_evt_ep4(struct mt792x_dev *dev) return 0; } -static void mt7921u_epctl_rst_opt(struct mt792x_dev *dev, bool reset) +static void mt792xu_epctl_rst_opt(struct mt792x_dev *dev, bool reset) { u32 val; @@ -113,19 +201,19 @@ static void mt7921u_epctl_rst_opt(struct mt792x_dev *dev, bool reset) * bits[20,21]: in blk ep 4-5 * bits[22]: in int ep 6 */ - val = mt7921u_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT); + val = mt792xu_uhw_rr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT); if (reset) val |= GENMASK(9, 4) | GENMASK(22, 20); else val &= ~(GENMASK(9, 4) | GENMASK(22, 20)); - mt7921u_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val); + mt792xu_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val); } -int mt7921u_dma_init(struct mt792x_dev *dev, bool resume) +int mt792xu_dma_init(struct mt792x_dev *dev, bool resume) { int err; - mt7921u_wfdma_init(dev); + mt792xu_wfdma_init(dev); mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH); @@ -139,35 +227,36 @@ int mt7921u_dma_init(struct mt792x_dev *dev, bool resume) if (resume) return 0; - err = mt7921u_dma_rx_evt_ep4(dev); + err = mt792xu_dma_rx_evt_ep4(dev); if (err) return err; - mt7921u_epctl_rst_opt(dev, false); + mt792xu_epctl_rst_opt(dev, false); return 0; } +EXPORT_SYMBOL_GPL(mt792xu_dma_init); -int mt7921u_wfsys_reset(struct mt792x_dev *dev) +int mt792xu_wfsys_reset(struct mt792x_dev *dev) { u32 val; int i; - mt7921u_epctl_rst_opt(dev, false); + mt792xu_epctl_rst_opt(dev, false); - val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST); + val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST); val |= MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH; - mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val); + mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val); usleep_range(10, 20); - val = mt7921u_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST); + val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST); val &= ~MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH; - mt7921u_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val); + mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val); - mt7921u_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0); + mt792xu_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0); for (i = 0; i < MT792x_WFSYS_INIT_RETRY_COUNT; i++) { - val = mt7921u_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS); + val = mt792xu_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS); if (val & MT_UDMA_CONN_WFSYS_INIT_DONE) break; @@ -179,8 +268,9 @@ int mt7921u_wfsys_reset(struct mt792x_dev *dev) return 0; } +EXPORT_SYMBOL_GPL(mt792xu_wfsys_reset); -int mt7921u_init_reset(struct mt792x_dev *dev) +int mt792xu_init_reset(struct mt792x_dev *dev) { set_bit(MT76_RESET, &dev->mphy.state); @@ -190,66 +280,13 @@ int mt7921u_init_reset(struct mt792x_dev *dev) mt76u_stop_rx(&dev->mt76); mt76u_stop_tx(&dev->mt76); - mt7921u_wfsys_reset(dev); + mt792xu_wfsys_reset(dev); clear_bit(MT76_RESET, &dev->mphy.state); return mt76u_resume_rx(&dev->mt76); } +EXPORT_SYMBOL_GPL(mt792xu_init_reset); -int mt7921u_mac_reset(struct mt792x_dev *dev) -{ - int err; - - mt76_txq_schedule_all(&dev->mphy); - mt76_worker_disable(&dev->mt76.tx_worker); - - set_bit(MT76_RESET, &dev->mphy.state); - set_bit(MT76_MCU_RESET, &dev->mphy.state); - - wake_up(&dev->mt76.mcu.wait); - skb_queue_purge(&dev->mt76.mcu.res_q); - - mt76u_stop_rx(&dev->mt76); - mt76u_stop_tx(&dev->mt76); - - mt7921u_wfsys_reset(dev); - - clear_bit(MT76_MCU_RESET, &dev->mphy.state); - err = mt76u_resume_rx(&dev->mt76); - if (err) - goto out; - - err = mt7921u_mcu_power_on(dev); - if (err) - goto out; - - err = mt7921u_dma_init(dev, false); - if (err) - goto out; - - mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); - mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); - - err = mt7921_run_firmware(dev); - if (err) - goto out; - - mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); - - err = mt7921_mcu_set_eeprom(dev); - if (err) - goto out; - - err = mt7921_mac_init(dev); - if (err) - goto out; - - err = __mt7921_start(&dev->phy); -out: - clear_bit(MT76_RESET, &dev->mphy.state); - - mt76_worker_enable(&dev->mt76.tx_worker); - - return err; -} +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); |