From patchwork Fri Apr 19 05:49:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Chuang X-Patchwork-Id: 10909137 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A395C17EE for ; Fri, 19 Apr 2019 18:19:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 94DAB28D97 for ; Fri, 19 Apr 2019 18:19:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 897FC28D9B; Fri, 19 Apr 2019 18:19:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 968AC28D97 for ; Fri, 19 Apr 2019 18:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727559AbfDSSTK (ORCPT ); Fri, 19 Apr 2019 14:19:10 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:45766 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727485AbfDSSSV (ORCPT ); Fri, 19 Apr 2019 14:18:21 -0400 X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x3J5orGT020803, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcasv02.realtek.com.tw[172.21.6.19]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x3J5orGT020803 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Fri, 19 Apr 2019 13:50:53 +0800 Received: from localhost.localdomain (172.21.68.126) by RTITCASV02.realtek.com.tw (172.21.6.19) with Microsoft SMTP Server id 14.3.439.0; Fri, 19 Apr 2019 13:50:52 +0800 From: To: CC: , , , , , , , Subject: [PATCH v9 06/14] rtw88: fw and efuse files Date: Fri, 19 Apr 2019 13:49:56 +0800 Message-ID: <1555653004-1795-7-git-send-email-yhchuang@realtek.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1555653004-1795-1-git-send-email-yhchuang@realtek.com> References: <1555653004-1795-1-git-send-email-yhchuang@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.68.126] Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yan-Hsuan Chuang fw and efuse files for Realtek 802.11ac wireless network chips Reviewed-by: Stanislaw Gruszka Signed-off-by: Yan-Hsuan Chuang --- drivers/net/wireless/realtek/rtw88/efuse.c | 160 ++++++++ drivers/net/wireless/realtek/rtw88/efuse.h | 26 ++ drivers/net/wireless/realtek/rtw88/fw.c | 633 +++++++++++++++++++++++++++++ drivers/net/wireless/realtek/rtw88/fw.h | 222 ++++++++++ 4 files changed, 1041 insertions(+) create mode 100644 drivers/net/wireless/realtek/rtw88/efuse.c create mode 100644 drivers/net/wireless/realtek/rtw88/efuse.h create mode 100644 drivers/net/wireless/realtek/rtw88/fw.c create mode 100644 drivers/net/wireless/realtek/rtw88/fw.h diff --git a/drivers/net/wireless/realtek/rtw88/efuse.c b/drivers/net/wireless/realtek/rtw88/efuse.c new file mode 100644 index 0000000..212c837 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/efuse.c @@ -0,0 +1,160 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#include "main.h" +#include "efuse.h" +#include "reg.h" +#include "debug.h" + +#define RTW_EFUSE_BANK_WIFI 0x0 + +static void switch_efuse_bank(struct rtw_dev *rtwdev) +{ + rtw_write32_mask(rtwdev, REG_LDO_EFUSE_CTRL, BIT_MASK_EFUSE_BANK_SEL, + RTW_EFUSE_BANK_WIFI); +} + +#define invalid_efuse_header(hdr1, hdr2) \ + ((hdr1) == 0xff || (((hdr1) & 0x1f) == 0xf && (hdr2) == 0xff)) +#define invalid_efuse_content(word_en, i) \ + (((word_en) & BIT(i)) != 0x0) +#define get_efuse_blk_idx_2_byte(hdr1, hdr2) \ + ((((hdr2) & 0xf0) >> 1) | (((hdr1) >> 5) & 0x07)) +#define get_efuse_blk_idx_1_byte(hdr1) \ + (((hdr1) & 0xf0) >> 4) +#define block_idx_to_logical_idx(blk_idx, i) \ + (((blk_idx) << 3) + ((i) << 1)) + +/* efuse header format + * + * | 7 5 4 0 | 7 4 3 0 | 15 8 7 0 | + * block[2:0] 0 1111 block[6:3] word_en[3:0] byte0 byte1 + * | header 1 (optional) | header 2 | word N | + * + * word_en: 4 bits each word. 0 -> write; 1 -> not write + * N: 1~4, depends on word_en + */ +static int rtw_dump_logical_efuse_map(struct rtw_dev *rtwdev, u8 *phy_map, + u8 *log_map) +{ + u32 physical_size = rtwdev->efuse.physical_size; + u32 protect_size = rtwdev->efuse.protect_size; + u32 logical_size = rtwdev->efuse.logical_size; + u32 phy_idx, log_idx; + u8 hdr1, hdr2; + u8 blk_idx; + u8 word_en; + int i; + + for (phy_idx = 0; phy_idx < physical_size - protect_size;) { + hdr1 = phy_map[phy_idx]; + hdr2 = phy_map[phy_idx + 1]; + if (invalid_efuse_header(hdr1, hdr2)) + break; + + if ((hdr1 & 0x1f) == 0xf) { + /* 2-byte header format */ + blk_idx = get_efuse_blk_idx_2_byte(hdr1, hdr2); + word_en = hdr2 & 0xf; + phy_idx += 2; + } else { + /* 1-byte header format */ + blk_idx = get_efuse_blk_idx_1_byte(hdr1); + word_en = hdr1 & 0xf; + phy_idx += 1; + } + + for (i = 0; i < 4; i++) { + if (invalid_efuse_content(word_en, i)) + continue; + + log_idx = block_idx_to_logical_idx(blk_idx, i); + if (phy_idx + 1 > physical_size - protect_size || + log_idx + 1 > logical_size) + return -EINVAL; + + log_map[log_idx] = phy_map[phy_idx]; + log_map[log_idx + 1] = phy_map[phy_idx + 1]; + phy_idx += 2; + } + } + return 0; +} + +static int rtw_dump_physical_efuse_map(struct rtw_dev *rtwdev, u8 *map) +{ + struct rtw_chip_info *chip = rtwdev->chip; + u32 size = rtwdev->efuse.physical_size; + u32 efuse_ctl; + u32 addr; + u32 cnt; + + switch_efuse_bank(rtwdev); + + /* disable 2.5V LDO */ + chip->ops->cfg_ldo25(rtwdev, false); + + efuse_ctl = rtw_read32(rtwdev, REG_EFUSE_CTRL); + + for (addr = 0; addr < size; addr++) { + efuse_ctl &= ~(BIT_MASK_EF_DATA | BITS_EF_ADDR); + efuse_ctl |= (addr & BIT_MASK_EF_ADDR) << BIT_SHIFT_EF_ADDR; + rtw_write32(rtwdev, REG_EFUSE_CTRL, efuse_ctl & (~BIT_EF_FLAG)); + + cnt = 1000000; + do { + udelay(1); + efuse_ctl = rtw_read32(rtwdev, REG_EFUSE_CTRL); + if (--cnt == 0) + return -EBUSY; + } while (!(efuse_ctl & BIT_EF_FLAG)); + + *(map + addr) = (u8)(efuse_ctl & BIT_MASK_EF_DATA); + } + + return 0; +} + +int rtw_parse_efuse_map(struct rtw_dev *rtwdev) +{ + struct rtw_chip_info *chip = rtwdev->chip; + struct rtw_efuse *efuse = &rtwdev->efuse; + u32 phy_size = efuse->physical_size; + u32 log_size = efuse->logical_size; + u8 *phy_map = NULL; + u8 *log_map = NULL; + int ret = 0; + + phy_map = kmalloc(phy_size, GFP_KERNEL); + log_map = kmalloc(log_size, GFP_KERNEL); + if (!phy_map || !log_map) { + ret = -ENOMEM; + goto out_free; + } + + ret = rtw_dump_physical_efuse_map(rtwdev, phy_map); + if (ret) { + rtw_err(rtwdev, "failed to dump efuse physical map\n"); + goto out_free; + } + + memset(log_map, 0xff, log_size); + ret = rtw_dump_logical_efuse_map(rtwdev, phy_map, log_map); + if (ret) { + rtw_err(rtwdev, "failed to dump efuse logical map\n"); + goto out_free; + } + + ret = chip->ops->read_efuse(rtwdev, log_map); + if (ret) { + rtw_err(rtwdev, "failed to read efuse map\n"); + goto out_free; + } + +out_free: + kfree(log_map); + kfree(phy_map); + + return ret; +} diff --git a/drivers/net/wireless/realtek/rtw88/efuse.h b/drivers/net/wireless/realtek/rtw88/efuse.h new file mode 100644 index 0000000..115bbe8 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/efuse.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#ifndef __RTW_EFUSE_H__ +#define __RTW_EFUSE_H__ + +#define EFUSE_HW_CAP_IGNORE 0 +#define EFUSE_HW_CAP_PTCL_VHT 3 +#define EFUSE_HW_CAP_SUPP_BW80 7 +#define EFUSE_HW_CAP_SUPP_BW40 6 + +#define GET_EFUSE_HW_CAP_HCI(hw_cap) \ + le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(3, 0)) +#define GET_EFUSE_HW_CAP_BW(hw_cap) \ + le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(18, 16)) +#define GET_EFUSE_HW_CAP_NSS(hw_cap) \ + le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(20, 19)) +#define GET_EFUSE_HW_CAP_ANT_NUM(hw_cap) \ + le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(23, 21)) +#define GET_EFUSE_HW_CAP_PTCL(hw_cap) \ + le32_get_bits(*((__le32 *)(hw_cap) + 0x01), GENMASK(27, 26)) + +int rtw_parse_efuse_map(struct rtw_dev *rtwdev); + +#endif diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c new file mode 100644 index 0000000..cf4265c --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -0,0 +1,633 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#include "main.h" +#include "fw.h" +#include "tx.h" +#include "reg.h" +#include "debug.h" + +void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev, struct sk_buff *skb) +{ + struct rtw_c2h_cmd *c2h; + u8 sub_cmd_id; + + c2h = get_c2h_from_skb(skb); + sub_cmd_id = c2h->payload[0]; + + switch (sub_cmd_id) { + case C2H_CCX_RPT: + rtw_tx_report_handle(rtwdev, skb); + break; + default: + break; + } +} + +void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb) +{ + struct rtw_c2h_cmd *c2h; + u32 pkt_offset; + u8 len; + + pkt_offset = *((u32 *)skb->cb); + c2h = (struct rtw_c2h_cmd *)(skb->data + pkt_offset); + len = skb->len - pkt_offset - 2; + + rtw_dbg(rtwdev, RTW_DBG_FW, "recv C2H, id=0x%02x, seq=0x%02x, len=%d\n", + c2h->id, c2h->seq, len); + + switch (c2h->id) { + case C2H_HALMAC: + rtw_fw_c2h_cmd_handle_ext(rtwdev, skb); + break; + default: + break; + } +} + +void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev, u8 *h2c) +{ + u8 box; + u8 box_state; + u32 box_reg, box_ex_reg; + u32 h2c_wait; + int idx; + + rtw_dbg(rtwdev, RTW_DBG_FW, + "send H2C content %02x%02x%02x%02x %02x%02x%02x%02x\n", + h2c[3], h2c[2], h2c[1], h2c[0], + h2c[7], h2c[6], h2c[5], h2c[4]); + + spin_lock(&rtwdev->h2c.lock); + + box = rtwdev->h2c.last_box_num; + switch (box) { + case 0: + box_reg = REG_HMEBOX0; + box_ex_reg = REG_HMEBOX0_EX; + break; + case 1: + box_reg = REG_HMEBOX1; + box_ex_reg = REG_HMEBOX1_EX; + break; + case 2: + box_reg = REG_HMEBOX2; + box_ex_reg = REG_HMEBOX2_EX; + break; + case 3: + box_reg = REG_HMEBOX3; + box_ex_reg = REG_HMEBOX3_EX; + break; + default: + WARN(1, "invalid h2c mail box number\n"); + goto out; + } + + h2c_wait = 20; + do { + box_state = rtw_read8(rtwdev, REG_HMETFR); + } while ((box_state >> box) & 0x1 && --h2c_wait > 0); + + if (!h2c_wait) { + rtw_err(rtwdev, "failed to send h2c command\n"); + goto out; + } + + for (idx = 0; idx < 4; idx++) + rtw_write8(rtwdev, box_reg + idx, h2c[idx]); + for (idx = 0; idx < 4; idx++) + rtw_write8(rtwdev, box_ex_reg + idx, h2c[idx + 4]); + + if (++rtwdev->h2c.last_box_num >= 4) + rtwdev->h2c.last_box_num = 0; + +out: + spin_unlock(&rtwdev->h2c.lock); +} + +static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt) +{ + int ret; + + spin_lock(&rtwdev->h2c.lock); + + FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq); + ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE); + if (ret) + rtw_err(rtwdev, "failed to send h2c packet\n"); + rtwdev->h2c.seq++; + + spin_unlock(&rtwdev->h2c.lock); +} + +void +rtw_fw_send_general_info(struct rtw_dev *rtwdev) +{ + struct rtw_fifo_conf *fifo = &rtwdev->fifo; + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + u16 total_size = H2C_PKT_HDR_SIZE + 4; + + rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_GENERAL_INFO); + + SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size); + + GENERAL_INFO_SET_FW_TX_BOUNDARY(h2c_pkt, + fifo->rsvd_fw_txbuf_addr - + fifo->rsvd_boundary); + + rtw_fw_send_h2c_packet(rtwdev, h2c_pkt); +} + +void +rtw_fw_send_phydm_info(struct rtw_dev *rtwdev) +{ + struct rtw_hal *hal = &rtwdev->hal; + struct rtw_efuse *efuse = &rtwdev->efuse; + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + u16 total_size = H2C_PKT_HDR_SIZE + 8; + u8 fw_rf_type = 0; + + if (hal->rf_type == RF_1T1R) + fw_rf_type = FW_RF_1T1R; + else if (hal->rf_type == RF_2T2R) + fw_rf_type = FW_RF_2T2R; + + rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_PHYDM_INFO); + + SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size); + PHYDM_INFO_SET_REF_TYPE(h2c_pkt, efuse->rfe_option); + PHYDM_INFO_SET_RF_TYPE(h2c_pkt, fw_rf_type); + PHYDM_INFO_SET_CUT_VER(h2c_pkt, hal->cut_version); + PHYDM_INFO_SET_RX_ANT_STATUS(h2c_pkt, hal->antenna_tx); + PHYDM_INFO_SET_TX_ANT_STATUS(h2c_pkt, hal->antenna_rx); + + rtw_fw_send_h2c_packet(rtwdev, h2c_pkt); +} + +void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + u16 total_size = H2C_PKT_HDR_SIZE + 1; + + rtw_h2c_pkt_set_header(h2c_pkt, H2C_PKT_IQK); + SET_PKT_H2C_TOTAL_LEN(h2c_pkt, total_size); + IQK_SET_CLEAR(h2c_pkt, para->clear); + IQK_SET_SEGMENT_IQK(h2c_pkt, para->segment_iqk); + + rtw_fw_send_h2c_packet(rtwdev, h2c_pkt); +} + +void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + u8 rssi = ewma_rssi_read(&si->avg_rssi); + bool stbc_en = si->stbc_en ? true : false; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSSI_MONITOR); + + SET_RSSI_INFO_MACID(h2c_pkt, si->mac_id); + SET_RSSI_INFO_RSSI(h2c_pkt, rssi); + SET_RSSI_INFO_STBC(h2c_pkt, stbc_en); + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + +void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + bool no_update = si->updated; + bool disable_pt = true; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RA_INFO); + + SET_RA_INFO_MACID(h2c_pkt, si->mac_id); + SET_RA_INFO_RATE_ID(h2c_pkt, si->rate_id); + SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv); + SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable); + SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode); + SET_RA_INFO_LDPC(h2c_pkt, si->ldpc_en); + SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update); + SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable); + SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt); + SET_RA_INFO_RA_MASK0(h2c_pkt, (si->ra_mask & 0xff)); + SET_RA_INFO_RA_MASK1(h2c_pkt, (si->ra_mask & 0xff00) >> 8); + SET_RA_INFO_RA_MASK2(h2c_pkt, (si->ra_mask & 0xff0000) >> 16); + SET_RA_INFO_RA_MASK3(h2c_pkt, (si->ra_mask & 0xff000000) >> 24); + + si->init_ra_lv = 0; + si->updated = true; + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + +void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool connect) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_MEDIA_STATUS_RPT); + MEDIA_STATUS_RPT_SET_OP_MODE(h2c_pkt, connect); + MEDIA_STATUS_RPT_SET_MACID(h2c_pkt, mac_id); + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + +void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev) +{ + struct rtw_lps_conf *conf = &rtwdev->lps_conf; + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_SET_PWR_MODE); + + SET_PWR_MODE_SET_MODE(h2c_pkt, conf->mode); + SET_PWR_MODE_SET_RLBM(h2c_pkt, conf->rlbm); + SET_PWR_MODE_SET_SMART_PS(h2c_pkt, conf->smart_ps); + SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_pkt, conf->awake_interval); + SET_PWR_MODE_SET_PORT_ID(h2c_pkt, conf->port_id); + SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, conf->state); + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + +static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev, + enum rtw_rsvd_packet_type type) +{ + struct rtw_rsvd_page *rsvd_pkt; + u8 location = 0; + + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) { + if (type == rsvd_pkt->type) + location = rsvd_pkt->page; + } + + return location; +} + +void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev) +{ + u8 h2c_pkt[H2C_PKT_SIZE] = {0}; + u8 location = 0; + + SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RSVD_PAGE); + + location = rtw_get_rsvd_page_location(rtwdev, RSVD_PROBE_RESP); + *(h2c_pkt + 1) = location; + rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PROBE_RESP loc: %d\n", location); + + location = rtw_get_rsvd_page_location(rtwdev, RSVD_PS_POLL); + *(h2c_pkt + 2) = location; + rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_PS_POLL loc: %d\n", location); + + location = rtw_get_rsvd_page_location(rtwdev, RSVD_NULL); + *(h2c_pkt + 3) = location; + rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_NULL loc: %d\n", location); + + location = rtw_get_rsvd_page_location(rtwdev, RSVD_QOS_NULL); + *(h2c_pkt + 4) = location; + rtw_dbg(rtwdev, RTW_DBG_FW, "RSVD_QOS_NULL loc: %d\n", location); + + rtw_fw_send_h2c_command(rtwdev, h2c_pkt); +} + +static struct sk_buff * +rtw_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct sk_buff *skb_new; + + if (vif->type != NL80211_IFTYPE_AP && + vif->type != NL80211_IFTYPE_ADHOC && + !ieee80211_vif_is_mesh(vif)) { + skb_new = alloc_skb(1, GFP_KERNEL); + if (!skb_new) + return NULL; + skb_put(skb_new, 1); + } else { + skb_new = ieee80211_beacon_get(hw, vif); + } + + return skb_new; +} + +static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + enum rtw_rsvd_packet_type type) +{ + struct sk_buff *skb_new; + + switch (type) { + case RSVD_BEACON: + skb_new = rtw_beacon_get(hw, vif); + break; + case RSVD_PS_POLL: + skb_new = ieee80211_pspoll_get(hw, vif); + break; + case RSVD_PROBE_RESP: + skb_new = ieee80211_proberesp_get(hw, vif); + break; + case RSVD_NULL: + skb_new = ieee80211_nullfunc_get(hw, vif, false); + break; + case RSVD_QOS_NULL: + skb_new = ieee80211_nullfunc_get(hw, vif, true); + break; + default: + return NULL; + } + + if (!skb_new) + return NULL; + + return skb_new; +} + +static void rtw_fill_rsvd_page_desc(struct rtw_dev *rtwdev, struct sk_buff *skb) +{ + struct rtw_tx_pkt_info pkt_info; + struct rtw_chip_info *chip = rtwdev->chip; + u8 *pkt_desc; + + memset(&pkt_info, 0, sizeof(pkt_info)); + rtw_rsvd_page_pkt_info_update(rtwdev, &pkt_info, skb); + pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz); + memset(pkt_desc, 0, chip->tx_pkt_desc_sz); + rtw_tx_fill_tx_desc(&pkt_info, skb); +} + +static inline u8 rtw_len_to_page(unsigned int len, u8 page_size) +{ + return DIV_ROUND_UP(len, page_size); +} + +static void rtw_rsvd_page_list_to_buf(struct rtw_dev *rtwdev, u8 page_size, + u8 page_margin, u32 page, u8 *buf, + struct rtw_rsvd_page *rsvd_pkt) +{ + struct sk_buff *skb = rsvd_pkt->skb; + + if (rsvd_pkt->add_txdesc) + rtw_fill_rsvd_page_desc(rtwdev, skb); + + if (page >= 1) + memcpy(buf + page_margin + page_size * (page - 1), + skb->data, skb->len); + else + memcpy(buf, skb->data, skb->len); +} + +void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type, + bool txdesc) +{ + struct rtw_rsvd_page *rsvd_pkt; + + lockdep_assert_held(&rtwdev->mutex); + + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) { + if (rsvd_pkt->type == type) + return; + } + + rsvd_pkt = kmalloc(sizeof(*rsvd_pkt), GFP_KERNEL); + if (!rsvd_pkt) + return; + + rsvd_pkt->type = type; + rsvd_pkt->add_txdesc = txdesc; + list_add_tail(&rsvd_pkt->list, &rtwdev->rsvd_page_list); +} + +void rtw_reset_rsvd_page(struct rtw_dev *rtwdev) +{ + struct rtw_rsvd_page *rsvd_pkt, *tmp; + + lockdep_assert_held(&rtwdev->mutex); + + list_for_each_entry_safe(rsvd_pkt, tmp, &rtwdev->rsvd_page_list, list) { + if (rsvd_pkt->type == RSVD_BEACON) + continue; + list_del(&rsvd_pkt->list); + kfree(rsvd_pkt); + } +} + +int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr, + u8 *buf, u32 size) +{ + u8 bckp[2]; + u8 val; + u16 rsvd_pg_head; + int ret; + + lockdep_assert_held(&rtwdev->mutex); + + if (!size) + return -EINVAL; + + pg_addr &= BIT_MASK_BCN_HEAD_1_V1; + rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, pg_addr | BIT_BCN_VALID_V1); + + val = rtw_read8(rtwdev, REG_CR + 1); + bckp[0] = val; + val |= BIT_ENSWBCN >> 8; + rtw_write8(rtwdev, REG_CR + 1, val); + + val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2); + bckp[1] = val; + val &= ~(BIT_EN_BCNQ_DL >> 16); + rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, val); + + ret = rtw_hci_write_data_rsvd_page(rtwdev, buf, size); + if (ret) { + rtw_err(rtwdev, "failed to write data to rsvd page\n"); + goto restore; + } + + if (!check_hw_ready(rtwdev, REG_FIFOPAGE_CTRL_2, BIT_BCN_VALID_V1, 1)) { + rtw_err(rtwdev, "error beacon valid\n"); + ret = -EBUSY; + } + +restore: + rsvd_pg_head = rtwdev->fifo.rsvd_boundary; + rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2, + rsvd_pg_head | BIT_BCN_VALID_V1); + rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]); + rtw_write8(rtwdev, REG_CR + 1, bckp[0]); + + return ret; +} + +static int rtw_download_drv_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size) +{ + u32 pg_size; + u32 pg_num = 0; + u16 pg_addr = 0; + + pg_size = rtwdev->chip->page_size; + pg_num = size / pg_size + ((size & (pg_size - 1)) ? 1 : 0); + if (pg_num > rtwdev->fifo.rsvd_drv_pg_num) + return -ENOMEM; + + pg_addr = rtwdev->fifo.rsvd_drv_addr; + + return rtw_fw_write_data_rsvd_page(rtwdev, pg_addr, buf, size); +} + +static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev, + struct ieee80211_vif *vif, u32 *size) +{ + struct ieee80211_hw *hw = rtwdev->hw; + struct rtw_chip_info *chip = rtwdev->chip; + struct sk_buff *iter; + struct rtw_rsvd_page *rsvd_pkt; + u32 page = 0; + u8 total_page = 0; + u8 page_size, page_margin, tx_desc_sz; + u8 *buf; + + page_size = chip->page_size; + tx_desc_sz = chip->tx_pkt_desc_sz; + page_margin = page_size - tx_desc_sz; + + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) { + iter = rtw_get_rsvd_page_skb(hw, vif, rsvd_pkt->type); + if (!iter) { + rtw_err(rtwdev, "fail to build rsvd packet\n"); + goto release_skb; + } + rsvd_pkt->skb = iter; + rsvd_pkt->page = total_page; + if (rsvd_pkt->add_txdesc) + total_page += rtw_len_to_page(iter->len + tx_desc_sz, + page_size); + else + total_page += rtw_len_to_page(iter->len, page_size); + } + + if (total_page > rtwdev->fifo.rsvd_drv_pg_num) { + rtw_err(rtwdev, "rsvd page over size: %d\n", total_page); + goto release_skb; + } + + *size = (total_page - 1) * page_size + page_margin; + buf = kzalloc(*size, GFP_KERNEL); + if (!buf) + goto release_skb; + + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) { + rtw_rsvd_page_list_to_buf(rtwdev, page_size, page_margin, + page, buf, rsvd_pkt); + page += rtw_len_to_page(rsvd_pkt->skb->len, page_size); + } + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) + kfree_skb(rsvd_pkt->skb); + + return buf; + +release_skb: + list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) + kfree_skb(rsvd_pkt->skb); + + return NULL; +} + +static int +rtw_download_beacon(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) +{ + struct ieee80211_hw *hw = rtwdev->hw; + struct sk_buff *skb; + int ret = 0; + + skb = rtw_beacon_get(hw, vif); + if (!skb) { + rtw_err(rtwdev, "failed to get beacon skb\n"); + ret = -ENOMEM; + goto out; + } + + ret = rtw_download_drv_rsvd_page(rtwdev, skb->data, skb->len); + if (ret) + rtw_err(rtwdev, "failed to download drv rsvd page\n"); + + dev_kfree_skb(skb); + +out: + return ret; +} + +int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev, struct ieee80211_vif *vif) +{ + u8 *buf; + u32 size; + int ret; + + buf = rtw_build_rsvd_page(rtwdev, vif, &size); + if (!buf) { + rtw_err(rtwdev, "failed to build rsvd page pkt\n"); + return -ENOMEM; + } + + ret = rtw_download_drv_rsvd_page(rtwdev, buf, size); + if (ret) { + rtw_err(rtwdev, "failed to download drv rsvd page\n"); + goto free; + } + + ret = rtw_download_beacon(rtwdev, vif); + if (ret) { + rtw_err(rtwdev, "failed to download beacon\n"); + goto free; + } + +free: + kfree(buf); + + return ret; +} + +int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev, + u32 offset, u32 size, u32 *buf) +{ + struct rtw_fifo_conf *fifo = &rtwdev->fifo; + u32 residue, i; + u16 start_pg; + u16 idx = 0; + u16 ctl; + u8 rcr; + + if (size & 0x3) { + rtw_warn(rtwdev, "should be 4-byte aligned\n"); + return -EINVAL; + } + + offset += fifo->rsvd_boundary << TX_PAGE_SIZE_SHIFT; + residue = offset & (FIFO_PAGE_SIZE - 1); + start_pg = offset >> FIFO_PAGE_SIZE_SHIFT; + start_pg += RSVD_PAGE_START_ADDR; + + rcr = rtw_read8(rtwdev, REG_RCR + 2); + ctl = rtw_read16(rtwdev, REG_PKTBUF_DBG_CTRL) & 0xf000; + + /* disable rx clock gate */ + rtw_write8(rtwdev, REG_RCR, rcr | BIT(3)); + + do { + rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, start_pg | ctl); + + for (i = FIFO_DUMP_ADDR + residue; + i < FIFO_DUMP_ADDR + FIFO_PAGE_SIZE; i += 4) { + buf[idx++] = rtw_read32(rtwdev, i); + size -= 4; + if (size == 0) + goto out; + } + + residue = 0; + start_pg++; + } while (size); + +out: + rtw_write16(rtwdev, REG_PKTBUF_DBG_CTRL, ctl); + rtw_write8(rtwdev, REG_RCR + 2, rcr); + return 0; +} diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h new file mode 100644 index 0000000..7034663 --- /dev/null +++ b/drivers/net/wireless/realtek/rtw88/fw.h @@ -0,0 +1,222 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2018-2019 Realtek Corporation + */ + +#ifndef __RTW_FW_H_ +#define __RTW_FW_H_ + +#define H2C_PKT_SIZE 32 +#define H2C_PKT_HDR_SIZE 8 + +/* FW bin information */ +#define FW_HDR_SIZE 64 +#define FW_HDR_CHKSUM_SIZE 8 +#define FW_HDR_VERSION 4 +#define FW_HDR_SUBVERSION 6 +#define FW_HDR_SUBINDEX 7 +#define FW_HDR_MONTH 16 +#define FW_HDR_DATE 17 +#define FW_HDR_HOUR 18 +#define FW_HDR_MIN 19 +#define FW_HDR_YEAR 20 +#define FW_HDR_MEM_USAGE 24 +#define FW_HDR_H2C_FMT_VER 28 +#define FW_HDR_DMEM_ADDR 32 +#define FW_HDR_DMEM_SIZE 36 +#define FW_HDR_IMEM_SIZE 48 +#define FW_HDR_EMEM_SIZE 52 +#define FW_HDR_EMEM_ADDR 56 +#define FW_HDR_IMEM_ADDR 60 + +#define FIFO_PAGE_SIZE_SHIFT 12 +#define FIFO_PAGE_SIZE 4096 +#define RSVD_PAGE_START_ADDR 0x780 +#define FIFO_DUMP_ADDR 0x8000 + +enum rtw_c2h_cmd_id { + C2H_BT_INFO = 0x09, + C2H_HW_FEATURE_REPORT = 0x19, + C2H_HW_FEATURE_DUMP = 0xfd, + C2H_HALMAC = 0xff, +}; + +enum rtw_c2h_cmd_id_ext { + C2H_CCX_RPT = 0x0f, +}; + +struct rtw_c2h_cmd { + u8 id; + u8 seq; + u8 payload[0]; +} __packed; + +enum rtw_rsvd_packet_type { + RSVD_BEACON, + RSVD_PS_POLL, + RSVD_PROBE_RESP, + RSVD_NULL, + RSVD_QOS_NULL, +}; + +enum rtw_fw_rf_type { + FW_RF_1T2R = 0, + FW_RF_2T4R = 1, + FW_RF_2T2R = 2, + FW_RF_2T3R = 3, + FW_RF_1T1R = 4, + FW_RF_2T2R_GREEN = 5, + FW_RF_3T3R = 6, + FW_RF_3T4R = 7, + FW_RF_4T4R = 8, + FW_RF_MAX_TYPE = 0xF, +}; + +struct rtw_iqk_para { + u8 clear; + u8 segment_iqk; +}; + +struct rtw_rsvd_page { + struct list_head list; + struct sk_buff *skb; + enum rtw_rsvd_packet_type type; + u8 page; + bool add_txdesc; +}; + +/* C2H */ +#define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc) +#define GET_CCX_REPORT_STATUS(c2h_payload) (c2h_payload[9] & 0xc0) + +/* PKT H2C */ +#define H2C_PKT_CMD_ID 0xFF +#define H2C_PKT_CATEGORY 0x01 + +#define H2C_PKT_GENERAL_INFO 0x0D +#define H2C_PKT_PHYDM_INFO 0x11 +#define H2C_PKT_IQK 0x0E + +#define SET_PKT_H2C_CATEGORY(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(6, 0)) +#define SET_PKT_H2C_CMD_ID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8)) +#define SET_PKT_H2C_SUB_CMD_ID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 16)) +#define SET_PKT_H2C_TOTAL_LEN(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 0)) + +static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id) +{ + SET_PKT_H2C_CATEGORY(h2c_pkt, H2C_PKT_CATEGORY); + SET_PKT_H2C_CMD_ID(h2c_pkt, H2C_PKT_CMD_ID); + SET_PKT_H2C_SUB_CMD_ID(h2c_pkt, sub_id); +} + +#define FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(31, 16)) +#define GENERAL_INFO_SET_FW_TX_BOUNDARY(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16)) + +#define PHYDM_INFO_SET_REF_TYPE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(7, 0)) +#define PHYDM_INFO_SET_RF_TYPE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(15, 8)) +#define PHYDM_INFO_SET_CUT_VER(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(23, 16)) +#define PHYDM_INFO_SET_RX_ANT_STATUS(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(27, 24)) +#define PHYDM_INFO_SET_TX_ANT_STATUS(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, GENMASK(31, 28)) +#define IQK_SET_CLEAR(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(0)) +#define IQK_SET_SEGMENT_IQK(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x02, value, BIT(1)) + +/* Command H2C */ +#define H2C_CMD_RSVD_PAGE 0x0 +#define H2C_CMD_MEDIA_STATUS_RPT 0x01 +#define H2C_CMD_SET_PWR_MODE 0x20 +#define H2C_CMD_RA_INFO 0x40 +#define H2C_CMD_RSSI_MONITOR 0x42 + +#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0)) + +#define MEDIA_STATUS_RPT_SET_OP_MODE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8)) +#define MEDIA_STATUS_RPT_SET_MACID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16)) + +#define SET_PWR_MODE_SET_MODE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(14, 8)) +#define SET_PWR_MODE_SET_RLBM(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(19, 16)) +#define SET_PWR_MODE_SET_SMART_PS(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 20)) +#define SET_PWR_MODE_SET_AWAKE_INTERVAL(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24)) +#define SET_PWR_MODE_SET_PORT_ID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 5)) +#define SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8)) +#define SET_RSSI_INFO_MACID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8)) +#define SET_RSSI_INFO_RSSI(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24)) +#define SET_RSSI_INFO_STBC(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, BIT(1)) +#define SET_RA_INFO_MACID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8)) +#define SET_RA_INFO_RATE_ID(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(20, 16)) +#define SET_RA_INFO_INIT_RA_LVL(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(22, 21)) +#define SET_RA_INFO_SGI_EN(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(23)) +#define SET_RA_INFO_BW_MODE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(25, 24)) +#define SET_RA_INFO_LDPC(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(26)) +#define SET_RA_INFO_NO_UPDATE(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(27)) +#define SET_RA_INFO_VHT_EN(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(29, 28)) +#define SET_RA_INFO_DIS_PT(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(30)) +#define SET_RA_INFO_RA_MASK0(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 0)) +#define SET_RA_INFO_RA_MASK1(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8)) +#define SET_RA_INFO_RA_MASK2(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(23, 16)) +#define SET_RA_INFO_RA_MASK3(h2c_pkt, value) \ + le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(31, 24)) + +static inline struct rtw_c2h_cmd *get_c2h_from_skb(struct sk_buff *skb) +{ + u32 pkt_offset; + + pkt_offset = *((u32 *)skb->cb); + return (struct rtw_c2h_cmd *)(skb->data + pkt_offset); +} + +void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb); +void rtw_fw_send_general_info(struct rtw_dev *rtwdev); +void rtw_fw_send_phydm_info(struct rtw_dev *rtwdev); + +void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para); +void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev); +void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si); +void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si); +void rtw_fw_media_status_report(struct rtw_dev *rtwdev, u8 mac_id, bool conn); +void rtw_add_rsvd_page(struct rtw_dev *rtwdev, enum rtw_rsvd_packet_type type, + bool txdesc); +int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr, + u8 *buf, u32 size); +void rtw_reset_rsvd_page(struct rtw_dev *rtwdev); +int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev, + struct ieee80211_vif *vif); +void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev); +int rtw_dump_drv_rsvd_page(struct rtw_dev *rtwdev, + u32 offset, u32 size, u32 *buf); +#endif