wifi: rtw88: Add rtw8822bu chipset support

Add support for the rtw8822bu chipset based on
https://github.com/ulli-kroll/rtw88-usb.git

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221202081224.2779981-10-s.hauer@pengutronix.de

diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 2b500dbefbc2db52603059e70338b4b586c9510b..10f4e7f88b8586f016885931f94a3c7b8c4f36ec 100644 (file)
--- 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 552661a638deffa75a28b1001343d22a07970d4f..6984bfb7a3170c028a50bc6c899588cbdc62fd32 100644 (file)
--- 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 690e35c98f6e53e1b1f0d8b350a0c08c653a0d1d..74dfb89b2c948b6d63f7fa7732112a0ba1d9735c 100644 (file)
--- 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 (file)
index 0000000..ab620a0
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019  Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8822b.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8822bu_id_table[] = {
+       { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb812, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+       { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb82c, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+       { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x2102, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* CCNC */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xb822, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822ULC */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xc822, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UTC */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xd822, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xe822, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xf822, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UAD */
+       { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb81a, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Default ID */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x1841, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS AC1300 USB-AC55 B1 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x184c, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS U2 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x19aa, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS - USB-AC58 rev A1 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1870, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1874, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331e, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-181 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331c, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-182 - D1 */
+       {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331f, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec)}, /* Dlink - DWA-183 D Ver */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB6400M */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0045, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB3600 v2 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012d, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U v1 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0138, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U Plus v1 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0115, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T4U V3 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012e, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0116, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0117, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9055, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Netgear A6150 */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0025, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Hawking HW12ACU */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x04ca, 0x8602, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* LiteOn */
+       { USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x808a, 0xff, 0xff, 0xff),
+         .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TRENDnet TEW-808UBM */
+       {},
+};
+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");