diff mbox series

[v3,09/11] rtw88: Add rtw8822bu chipset support

Message ID 20221122145226.4065843-10-s.hauer@pengutronix.de (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series RTW88: Add support for USB variants | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Sascha Hauer Nov. 22, 2022, 2:52 p.m. UTC 
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>
---

Notes:
    Changes since v1:
    - Add more Device IDs from https://github.com/morrownr/88x2bu-20210702.git

 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    | 90 +++++++++++++++++++
 .../net/wireless/realtek/rtw88/rtw8822bu.h    | 10 +++
 5 files changed, 133 insertions(+)
 create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bu.c
 create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bu.h

Comments

Ryan Finnie Nov. 28, 2022, 5:39 a.m. UTC | #1 
> +	{ USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012e, 0xff, 0xff, 0xff),
> +	  .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */

This device is confirmed in the wild as "TP-LINK Archer T3U Nano", and
is a miniaturized version of 0x012d.

(I have not personally tested this patchset, but have verified against
the DKMS tree at https://github.com/cilynx/rtl88x2bu with 0x012e added.)

Thank you,
Ryan Finnie
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 2b500dbefbc2d..10f4e7f88b858 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 3c1f08f12e44e..1d28cc4fff7b2 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 690e35c98f6e5..74dfb89b2c948 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..d1ddb3a32694f
--- /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 "rtw8822bu.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");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bu.h b/drivers/net/wireless/realtek/rtw88/rtw8822bu.h
new file mode 100644
index 0000000000000..8a6deb28d13aa
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.h
@@ -0,0 +1,10 @@ 
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019  Realtek Corporation
+ */
+
+#ifndef __RTW_8822BU_H_
+#define __RTW_8822BU_H_
+
+extern struct rtw_chip_info rtw8822b_hw_spec;
+
+#endif