new file mode 100644
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2022-2023 Realtek Corporation
+ */
+
+#include "coex.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "reg.h"
+#include "rtw8851b.h"
+#include "rtw8851b_table.h"
+#include "txrx.h"
+#include "util.h"
+
+#define RTW8851B_FW_FORMAT_MAX 0
+#define RTW8851B_FW_BASENAME "rtw89/rtw8851b_fw"
+#define RTW8851B_MODULE_FIRMWARE \
+ RTW8851B_FW_BASENAME ".bin"
+
+static const struct rtw89_chip_ops rtw8851b_chip_ops = {
+ .fem_setup = NULL,
+ .fill_txdesc = rtw89_core_fill_txdesc,
+ .fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .h2c_dctl_sec_cam = NULL,
+};
+
+const struct rtw89_chip_info rtw8851b_chip_info = {
+ .chip_id = RTL8851B,
+ .ops = &rtw8851b_chip_ops,
+ .fw_basename = RTW8851B_FW_BASENAME,
+ .fw_format_max = RTW8851B_FW_FORMAT_MAX,
+ .try_ce_fw = true,
+ .fifo_size = 196608,
+ .dle_scc_rsvd_size = 98304,
+ .max_amsdu_limit = 3500,
+ .dis_2g_40m_ul_ofdma = true,
+ .rsvd_ple_ofst = 0x2f800,
+ .wde_qempty_acq_num = 4,
+ .wde_qempty_mgq_sel = 4,
+ .rf_base_addr = {0xe000},
+ .pwr_on_seq = NULL,
+ .pwr_off_seq = NULL,
+ .bb_table = &rtw89_8851b_phy_bb_table,
+ .bb_gain_table = &rtw89_8851b_phy_bb_gain_table,
+ .rf_table = {&rtw89_8851b_phy_radioa_table,},
+ .nctl_table = &rtw89_8851b_phy_nctl_table,
+ .byr_table = &rtw89_8851b_byr_table,
+ .dflt_parms = &rtw89_8851b_dflt_parms,
+ .rfe_parms_conf = rtw89_8851b_rfe_parms_conf,
+ .txpwr_factor_rf = 2,
+ .txpwr_factor_mac = 1,
+ .dig_table = NULL,
+ .tssi_dbw_table = NULL,
+ .support_chanctx_num = 0,
+ .support_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ),
+ .support_bw160 = false,
+ .support_ul_tb_ctrl = true,
+ .hw_sec_hdr = false,
+ .rf_path_num = 1,
+ .tx_nss = 1,
+ .rx_nss = 1,
+ .acam_num = 32,
+ .bcam_num = 20,
+ .scam_num = 128,
+ .bacam_num = 2,
+ .bacam_dynamic_num = 4,
+ .bacam_v1 = false,
+ .sec_ctrl_efuse_size = 4,
+ .physical_efuse_size = 1216,
+ .logical_efuse_size = 2048,
+ .limit_efuse_size = 1280,
+ .dav_phy_efuse_size = 0,
+ .dav_log_efuse_size = 0,
+ .phycap_addr = 0x580,
+ .phycap_size = 128,
+ .para_ver = 0,
+ .wlcx_desired = 0x06000000,
+ .btcx_desired = 0x7,
+ .scbd = 0x1,
+ .mailbox = 0x1,
+
+ .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
+ BIT(RTW89_PS_MODE_CLK_GATED),
+ .low_power_hci_modes = 0,
+ .h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD,
+ .hci_func_en_addr = R_AX_HCI_FUNC_EN,
+ .h2c_desc_size = sizeof(struct rtw89_txwd_body),
+ .txwd_body_size = sizeof(struct rtw89_txwd_body),
+ .bss_clr_map_reg = R_BSS_CLR_MAP_V1,
+ .dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
+ BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
+ BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
+ .edcca_lvl_reg = R_SEG0R_EDCCA_LVL_V1,
+};
+EXPORT_SYMBOL(rtw8851b_chip_info);
+
+MODULE_FIRMWARE(RTW8851B_MODULE_FIRMWARE);
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ax wireless 8851B driver");
+MODULE_LICENSE("Dual BSD/GPL");
new file mode 100644
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2022-2023 Realtek Corporation
+ */
+
+#ifndef __RTW89_8851B_H__
+#define __RTW89_8851B_H__
+
+#include "core.h"
+
+#define RF_PATH_NUM_8851B 1
+#define BB_PATH_NUM_8851B 1
+
+extern const struct rtw89_chip_info rtw8851b_chip_info;
+
+#endif
8851B is a 1x1 80 MHz bandwidth chip working on 2/5 GHz. Add these basic information, and more settings will be added by functions. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/rtw8851b.c | 101 ++++++++++++++++++ drivers/net/wireless/realtek/rtw89/rtw8851b.h | 15 +++ 2 files changed, 116 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8851b.c create mode 100644 drivers/net/wireless/realtek/rtw89/rtw8851b.h