161 lines
5.4 KiB
Diff
161 lines
5.4 KiB
Diff
From 39c7486c66bd76d182c0ad02d440d7207bccb89e Mon Sep 17 00:00:00 2001
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From: Sascha Hauer <s.hauer@pengutronix.de>
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Date: Fri, 2 Dec 2022 09:12:23 +0100
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Subject: [PATCH 12/13] wifi: rtw88: Add rtw8822cu chipset support
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Add support for the rtw8822cu chipset based on
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https://github.com/ulli-kroll/rtw88-usb.git
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20221202081224.2779981-11-s.hauer@pengutronix.de
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---
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drivers/net/wireless/realtek/rtw88/Kconfig | 12 +++++
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drivers/net/wireless/realtek/rtw88/Makefile | 3 ++
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drivers/net/wireless/realtek/rtw88/rtw8822c.c | 24 ++++++++++
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.../net/wireless/realtek/rtw88/rtw8822cu.c | 44 +++++++++++++++++++
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4 files changed, 83 insertions(+)
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create mode 100644 drivers/net/wireless/realtek/rtw88/rtw8822cu.c
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--- a/drivers/net/wireless/realtek/rtw88/Kconfig
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+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
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@@ -75,6 +75,18 @@ config RTW88_8822CE
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802.11ac PCIe wireless network adapter
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+config RTW88_8822CU
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+ tristate "Realtek 8822CU USB wireless network adapter"
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+ depends on m
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+ depends on USB
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+ select RTW88_CORE
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+ select RTW88_USB
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+ select RTW88_8822C
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+ help
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+ Select this option will enable support for 8822CU chipset
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+
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+ 802.11ac USB wireless network adapter
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+
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config RTW88_8723DE
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tristate "Realtek 8723DE PCI wireless network adapter"
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depends on m
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--- a/drivers/net/wireless/realtek/rtw88/Makefile
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+++ b/drivers/net/wireless/realtek/rtw88/Makefile
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@@ -35,6 +35,9 @@ rtw88_8822c-objs := rtw8822c.o rtw8822c
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obj-$(CPTCFG_RTW88_8822CE) += rtw88_8822ce.o
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rtw88_8822ce-objs := rtw8822ce.o
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+obj-$(CPTCFG_RTW88_8822CU) += rtw88_8822cu.o
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+rtw88_8822cu-objs := rtw8822cu.o
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+
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obj-$(CPTCFG_RTW88_8723D) += rtw88_8723d.o
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rtw88_8723d-objs := rtw8723d.o rtw8723d_table.o
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--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
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+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
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@@ -29,6 +29,12 @@ static void rtw8822ce_efuse_parsing(stru
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ether_addr_copy(efuse->addr, map->e.mac_addr);
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}
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+static void rtw8822cu_efuse_parsing(struct rtw_efuse *efuse,
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+ struct rtw8822c_efuse *map)
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+{
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+ ether_addr_copy(efuse->addr, map->u.mac_addr);
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+}
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+
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static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
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{
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struct rtw_efuse *efuse = &rtwdev->efuse;
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@@ -58,6 +64,9 @@ static int rtw8822c_read_efuse(struct rt
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case RTW_HCI_TYPE_PCIE:
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rtw8822ce_efuse_parsing(efuse, map);
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break;
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+ case RTW_HCI_TYPE_USB:
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+ rtw8822cu_efuse_parsing(efuse, map);
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+ break;
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default:
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/* unsupported now */
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return -ENOTSUPP;
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@@ -4557,6 +4566,18 @@ static void rtw8822c_adaptivity(struct r
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rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
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}
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+static void rtw8822c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
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+ struct rtw_tx_pkt_info *pkt_info,
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+ u8 *txdesc)
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+{
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+ const struct rtw_chip_info *chip = rtwdev->chip;
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+ size_t words;
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+
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+ words = (pkt_info->pkt_offset * 8 + chip->tx_pkt_desc_sz) / 2;
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+
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+ fill_txdesc_checksum_common(txdesc, words);
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+}
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+
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static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
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{0x0086,
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RTW_PWR_CUT_ALL_MSK,
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@@ -4895,6 +4916,8 @@ static const struct rtw_rfe_def rtw8822c
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[0] = RTW_DEF_RFE(8822c, 0, 0),
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[1] = RTW_DEF_RFE(8822c, 0, 0),
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[2] = RTW_DEF_RFE(8822c, 0, 0),
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+ [3] = RTW_DEF_RFE(8822c, 0, 0),
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+ [4] = RTW_DEF_RFE(8822c, 0, 0),
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[5] = RTW_DEF_RFE(8822c, 0, 5),
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[6] = RTW_DEF_RFE(8822c, 0, 0),
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};
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@@ -4978,6 +5001,7 @@ static struct rtw_chip_ops rtw8822c_ops
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.cfo_track = rtw8822c_cfo_track,
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.config_tx_path = rtw8822c_config_tx_path,
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.config_txrx_mode = rtw8822c_config_trx_mode,
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+ .fill_txdesc_checksum = rtw8822c_fill_txdesc_checksum,
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.coex_set_init = rtw8822c_coex_cfg_init,
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.coex_set_ant_switch = NULL,
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--- /dev/null
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+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
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@@ -0,0 +1,44 @@
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+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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+/* Copyright(c) 2018-2019 Realtek Corporation
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+ */
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+
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+#include <linux/module.h>
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+#include <linux/usb.h>
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+#include "main.h"
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+#include "rtw8822c.h"
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+#include "usb.h"
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+
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+static const struct usb_device_id rtw_8822cu_id_table[] = {
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+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82c, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
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+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc812, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
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+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82e, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
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+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd820, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
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+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd82b, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
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+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
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+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) }, /* Alpha - Alpha */
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+ {},
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+};
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+MODULE_DEVICE_TABLE(usb, rtw_8822cu_id_table);
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+
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+static int rtw8822bu_probe(struct usb_interface *intf,
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+ const struct usb_device_id *id)
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+{
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+ return rtw_usb_probe(intf, id);
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+}
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+
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+static struct usb_driver rtw_8822cu_driver = {
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+ .name = "rtw_8822cu",
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+ .id_table = rtw_8822cu_id_table,
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+ .probe = rtw8822bu_probe,
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+ .disconnect = rtw_usb_disconnect,
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+};
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+module_usb_driver(rtw_8822cu_driver);
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+
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+MODULE_AUTHOR("Realtek Corporation");
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+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822cu driver");
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+MODULE_LICENSE("Dual BSD/GPL");
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