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Wed, 18 May 2022 10:23:23 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1nrExn-0032pW-LK; Wed, 18 May 2022 10:23:22 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nrExk-00GXTv-3L; Wed, 18 May 2022 10:23:20 +0200 From: Sascha Hauer To: linux-wireless@vger.kernel.org Cc: Neo Jou , Hans Ulli Kroll , Ping-Ke Shih , Yan-Hsuan Chuang , Kalle Valo , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Martin Blumenstingl , kernel@pengutronix.de, Johannes Berg , Sascha Hauer Subject: [PATCH 09/10] rtw88: Add rtw8822bu chipset support Date: Wed, 18 May 2022 10:23:17 +0200 Message-Id: <20220518082318.3898514-10-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220518082318.3898514-1-s.hauer@pengutronix.de> References: <20220518082318.3898514-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-wireless@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add support for the rtw8822bu chipset based on https://github.com/ulli-kroll/rtw88-usb.git Signed-off-by: Sascha Hauer --- drivers/net/wireless/realtek/rtw88/Kconfig | 11 ++++ drivers/net/wireless/realtek/rtw88/Makefile | 3 + drivers/net/wireless/realtek/rtw88/rtw8822b.c | 19 ++++++ .../net/wireless/realtek/rtw88/rtw8822bu.c | 62 +++++++++++++++++++ .../net/wireless/realtek/rtw88/rtw8822bu.h | 15 +++++ 5 files changed, 110 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bu.c create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bu.h diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig index 5b1bafccd3d4c..e4c60f1449ec8 100644 --- a/drivers/net/wireless/realtek/rtw88/Kconfig +++ b/drivers/net/wireless/realtek/rtw88/Kconfig @@ -42,6 +42,17 @@ config RTW88_8822BE 802.11ac PCIe wireless network adapter +config RTW88_8822BU + tristate "Realtek 8822BU USB wireless network adapter" + depends on USB + select RTW88_CORE + select RTW88_USB + select RTW88_8822B + help + Select this option will enable support for 8822BU chipset + + 802.11ac USB wireless network adapter + config RTW88_8822CE tristate "Realtek 8822CE PCI wireless network adapter" depends on PCI diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile index 5498e8bbcbf17..e4126ddf7d659 100644 --- a/drivers/net/wireless/realtek/rtw88/Makefile +++ b/drivers/net/wireless/realtek/rtw88/Makefile @@ -26,6 +26,9 @@ rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o rtw88_8822be-objs := rtw8822be.o +obj-$(CONFIG_RTW88_8822BU) += rtw88_8822bu.o +rtw88_8822bu-objs := rtw8822bu.o + obj-$(CONFIG_RTW88_8822C) += rtw88_8822c.o rtw88_8822c-objs := rtw8822c.o rtw8822c_table.o diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c index eee7bf0354030..10497d351f229 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c @@ -26,6 +26,12 @@ static void rtw8822be_efuse_parsing(struct rtw_efuse *efuse, ether_addr_copy(efuse->addr, map->e.mac_addr); } +static void rtw8822bu_efuse_parsing(struct rtw_efuse *efuse, + struct rtw8822b_efuse *map) +{ + ether_addr_copy(efuse->addr, map->u.mac_addr); +} + static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) { struct rtw_efuse *efuse = &rtwdev->efuse; @@ -56,6 +62,9 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map) case RTW_HCI_TYPE_PCIE: rtw8822be_efuse_parsing(efuse, map); break; + case RTW_HCI_TYPE_USB: + rtw8822bu_efuse_parsing(efuse, map); + break; default: /* unsupported now */ return -ENOTSUPP; @@ -1588,6 +1597,15 @@ static void rtw8822b_adaptivity(struct rtw_dev *rtwdev) rtw_phy_set_edcca_th(rtwdev, l2h, h2l); } +static void rtw8822b_fill_txdesc_checksum(struct rtw_dev *rtwdev, + struct rtw_tx_pkt_info *pkt_info, + u8 *txdesc) +{ + size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */ + + fill_txdesc_checksum_common(txdesc, words); +} + static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = { {0x0086, RTW_PWR_CUT_ALL_MSK, @@ -2163,6 +2181,7 @@ static struct rtw_chip_ops rtw8822b_ops = { .cfg_csi_rate = rtw_bf_cfg_csi_rate, .adaptivity_init = rtw8822b_adaptivity_init, .adaptivity = rtw8822b_adaptivity, + .fill_txdesc_checksum = rtw8822b_fill_txdesc_checksum, .coex_set_init = rtw8822b_coex_cfg_init, .coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch, diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bu.c b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c new file mode 100644 index 0000000000000..5becebdc32471 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#include +#include +#include "main.h" +#include "rtw8822bu.h" +#include "usb.h" + +#define RTW_USB_VENDER_ID_EDIMAX 0x7392 + +static const struct usb_device_id rtw_8822bu_id_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, + RTW_USB_PRODUCT_ID_REALTEK_8812B, + 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, + RTW_USB_PRODUCT_ID_REALTEK_8822B, + 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDER_ID_EDIMAX, + 0xB822, + 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDER_ID_EDIMAX, + 0xC822, + 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x0b05, 0x184c), /* ASUS AC53 Nano */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x0b05, 0x1841), /* ASUS AC55 B1 */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x2001, 0x331c), /* D-Link DWA-182 rev D1 */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x13b1, 0x0043), /* Linksys WUSB6400M */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x2357, 0x012D), /* TP-Link AC1300 T3U */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + { USB_DEVICE(0x2357, 0x0138), /* TP-Link AC1300 T3U */ + .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, + {}, +}; +MODULE_DEVICE_TABLE(usb, rtw_8822bu_id_table); + +static int rtw8822bu_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return rtw_usb_probe(intf, id); +} + +static struct usb_driver rtw_8822bu_driver = { + .name = "rtw_8822bu", + .id_table = rtw_8822bu_id_table, + .probe = rtw8822bu_probe, + .disconnect = rtw_usb_disconnect, +}; +module_usb_driver(rtw_8822bu_driver); + +MODULE_AUTHOR("Realtek Corporation"); +MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822bu driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bu.h b/drivers/net/wireless/realtek/rtw88/rtw8822bu.h new file mode 100644 index 0000000000000..20f01ecd74415 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#ifndef __RTW_8822BU_H_ +#define __RTW_8822BU_H_ + +/* USB Vendor/Product IDs */ +#define RTW_USB_VENDOR_ID_REALTEK 0x0BDA +#define RTW_USB_PRODUCT_ID_REALTEK_8812B 0xB812 +#define RTW_USB_PRODUCT_ID_REALTEK_8822B 0xB82C + +extern struct rtw_chip_info rtw8822b_hw_spec; + +#endif -- 2.30.2