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    Subject[PATCH v5 09/11] wifi: rtw88: Add rtw8822bu chipset support
    Date
    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 v3:
    - drop unnecessary rtw88212bu.h

    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 +++++++++++++++++++
    4 files changed, 123 insertions(+)
    create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822bu.c

    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 552661a638def..6984bfb7a3170 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..ab620a0b1dfc6
    --- /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");
    --
    2.30.2
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      Last update: 2022-12-02 09:14    [W:3.580 / U:0.084 seconds]
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