new file mode 100644
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2018 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;
+}
new file mode 100644
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 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
new file mode 100644
@@ -0,0 +1,633 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2018 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;
+}
new file mode 100644
@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2018 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