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path: root/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192se/fw.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/fw.c654
1 files changed, 654 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
new file mode 100644
index 00000000000..3b5af0113d7
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/fw.c
@@ -0,0 +1,654 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#include "../wifi.h"
+#include "../pci.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "fw.h"
+
+static void _rtl92s_fw_set_rqpn(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_dword(rtlpriv, RQPN, 0xffffffff);
+ rtl_write_dword(rtlpriv, RQPN + 4, 0xffffffff);
+ rtl_write_byte(rtlpriv, RQPN + 8, 0xff);
+ rtl_write_byte(rtlpriv, RQPN + 0xB, 0x80);
+}
+
+static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u32 ichecktime = 200;
+ u16 tmpu2b;
+ u8 tmpu1b, cpustatus = 0;
+
+ _rtl92s_fw_set_rqpn(hw);
+
+ /* Enable CPU. */
+ tmpu1b = rtl_read_byte(rtlpriv, SYS_CLKR);
+ /* AFE source */
+ rtl_write_byte(rtlpriv, SYS_CLKR, (tmpu1b | SYS_CPU_CLKSEL));
+
+ tmpu2b = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+ rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (tmpu2b | FEN_CPUEN));
+
+ /* Polling IMEM Ready after CPU has refilled. */
+ do {
+ cpustatus = rtl_read_byte(rtlpriv, TCR);
+ if (cpustatus & IMEM_RDY) {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("IMEM Ready after CPU has refilled.\n"));
+ break;
+ }
+
+ udelay(100);
+ } while (ichecktime--);
+
+ if (!(cpustatus & IMEM_RDY))
+ return false;
+
+ return true;
+}
+
+static enum fw_status _rtl92s_firmware_get_nextstatus(
+ enum fw_status fw_currentstatus)
+{
+ enum fw_status next_fwstatus = 0;
+
+ switch (fw_currentstatus) {
+ case FW_STATUS_INIT:
+ next_fwstatus = FW_STATUS_LOAD_IMEM;
+ break;
+ case FW_STATUS_LOAD_IMEM:
+ next_fwstatus = FW_STATUS_LOAD_EMEM;
+ break;
+ case FW_STATUS_LOAD_EMEM:
+ next_fwstatus = FW_STATUS_LOAD_DMEM;
+ break;
+ case FW_STATUS_LOAD_DMEM:
+ next_fwstatus = FW_STATUS_READY;
+ break;
+ default:
+ break;
+ }
+
+ return next_fwstatus;
+}
+
+static u8 _rtl92s_firmware_header_map_rftype(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+ switch (rtlphy->rf_type) {
+ case RF_1T1R:
+ return 0x11;
+ break;
+ case RF_1T2R:
+ return 0x12;
+ break;
+ case RF_2T2R:
+ return 0x22;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
+ ("Unknown RF type(%x)\n",
+ rtlphy->rf_type));
+ break;
+ }
+ return 0x22;
+}
+
+static void _rtl92s_firmwareheader_priveupdate(struct ieee80211_hw *hw,
+ struct fw_priv *pfw_priv)
+{
+ /* Update RF types for RATR settings. */
+ pfw_priv->rf_config = _rtl92s_firmware_header_map_rftype(hw);
+}
+
+
+
+static bool _rtl92s_cmd_send_packet(struct ieee80211_hw *hw,
+ struct sk_buff *skb, u8 last)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring;
+ struct rtl_tx_desc *pdesc;
+ unsigned long flags;
+ u8 idx = 0;
+
+ ring = &rtlpci->tx_ring[TXCMD_QUEUE];
+
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
+
+ idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
+ pdesc = &ring->desc[idx];
+ rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
+ __skb_queue_tail(&ring->queue, skb);
+
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+
+ return true;
+}
+
+static bool _rtl92s_firmware_downloadcode(struct ieee80211_hw *hw,
+ u8 *code_virtual_address, u32 buffer_len)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct sk_buff *skb;
+ struct rtl_tcb_desc *tcb_desc;
+ unsigned char *seg_ptr;
+ u16 frag_threshold = MAX_FIRMWARE_CODE_SIZE;
+ u16 frag_length, frag_offset = 0;
+ u16 extra_descoffset = 0;
+ u8 last_inipkt = 0;
+
+ _rtl92s_fw_set_rqpn(hw);
+
+ if (buffer_len >= MAX_FIRMWARE_CODE_SIZE) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Size over FIRMWARE_CODE_SIZE!\n"));
+
+ return false;
+ }
+
+ extra_descoffset = 0;
+
+ do {
+ if ((buffer_len - frag_offset) > frag_threshold) {
+ frag_length = frag_threshold + extra_descoffset;
+ } else {
+ frag_length = (u16)(buffer_len - frag_offset +
+ extra_descoffset);
+ last_inipkt = 1;
+ }
+
+ /* Allocate skb buffer to contain firmware */
+ /* info and tx descriptor info. */
+ skb = dev_alloc_skb(frag_length);
+ skb_reserve(skb, extra_descoffset);
+ seg_ptr = (u8 *)skb_put(skb, (u32)(frag_length -
+ extra_descoffset));
+ memcpy(seg_ptr, code_virtual_address + frag_offset,
+ (u32)(frag_length - extra_descoffset));
+
+ tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
+ tcb_desc->queue_index = TXCMD_QUEUE;
+ tcb_desc->cmd_or_init = DESC_PACKET_TYPE_INIT;
+ tcb_desc->last_inipkt = last_inipkt;
+
+ _rtl92s_cmd_send_packet(hw, skb, last_inipkt);
+
+ frag_offset += (frag_length - extra_descoffset);
+
+ } while (frag_offset < buffer_len);
+
+ rtl_write_byte(rtlpriv, TP_POLL, TPPOLL_CQ);
+
+ return true ;
+}
+
+static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw,
+ u8 loadfw_status)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rt_firmware *firmware = (struct rt_firmware *)rtlhal->pfirmware;
+ u32 tmpu4b;
+ u8 cpustatus = 0;
+ short pollingcnt = 1000;
+ bool rtstatus = true;
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("LoadStaus(%d)\n",
+ loadfw_status));
+
+ firmware->fwstatus = (enum fw_status)loadfw_status;
+
+ switch (loadfw_status) {
+ case FW_STATUS_LOAD_IMEM:
+ /* Polling IMEM code done. */
+ do {
+ cpustatus = rtl_read_byte(rtlpriv, TCR);
+ if (cpustatus & IMEM_CODE_DONE)
+ break;
+ udelay(5);
+ } while (pollingcnt--);
+
+ if (!(cpustatus & IMEM_CHK_RPT) || (pollingcnt <= 0)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("FW_STATUS_LOAD_IMEM"
+ " FAIL CPU, Status=%x\r\n", cpustatus));
+ goto status_check_fail;
+ }
+ break;
+
+ case FW_STATUS_LOAD_EMEM:
+ /* Check Put Code OK and Turn On CPU */
+ /* Polling EMEM code done. */
+ do {
+ cpustatus = rtl_read_byte(rtlpriv, TCR);
+ if (cpustatus & EMEM_CODE_DONE)
+ break;
+ udelay(5);
+ } while (pollingcnt--);
+
+ if (!(cpustatus & EMEM_CHK_RPT) || (pollingcnt <= 0)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("FW_STATUS_LOAD_EMEM"
+ " FAIL CPU, Status=%x\r\n", cpustatus));
+ goto status_check_fail;
+ }
+
+ /* Turn On CPU */
+ rtstatus = _rtl92s_firmware_enable_cpu(hw);
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Enable CPU fail!\n"));
+ goto status_check_fail;
+ }
+ break;
+
+ case FW_STATUS_LOAD_DMEM:
+ /* Polling DMEM code done */
+ do {
+ cpustatus = rtl_read_byte(rtlpriv, TCR);
+ if (cpustatus & DMEM_CODE_DONE)
+ break;
+ udelay(5);
+ } while (pollingcnt--);
+
+ if (!(cpustatus & DMEM_CODE_DONE) || (pollingcnt <= 0)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Polling DMEM code done"
+ " fail ! cpustatus(%#x)\n", cpustatus));
+ goto status_check_fail;
+ }
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("DMEM code download success,"
+ " cpustatus(%#x)\n", cpustatus));
+
+ /* Prevent Delay too much and being scheduled out */
+ /* Polling Load Firmware ready */
+ pollingcnt = 2000;
+ do {
+ cpustatus = rtl_read_byte(rtlpriv, TCR);
+ if (cpustatus & FWRDY)
+ break;
+ udelay(40);
+ } while (pollingcnt--);
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("Polling Load Firmware ready,"
+ " cpustatus(%x)\n", cpustatus));
+
+ if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) ||
+ (pollingcnt <= 0)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Polling Load Firmware"
+ " ready fail ! cpustatus(%x)\n", cpustatus));
+ goto status_check_fail;
+ }
+
+ /* If right here, we can set TCR/RCR to desired value */
+ /* and config MAC lookback mode to normal mode */
+ tmpu4b = rtl_read_dword(rtlpriv, TCR);
+ rtl_write_dword(rtlpriv, TCR, (tmpu4b & (~TCR_ICV)));
+
+ tmpu4b = rtl_read_dword(rtlpriv, RCR);
+ rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS |
+ RCR_APP_ICV | RCR_APP_MIC));
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ ("Current RCR settings(%#x)\n", tmpu4b));
+
+ /* Set to normal mode. */
+ rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL);
+ break;
+
+ default:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
+ ("Unknown status check!\n"));
+ rtstatus = false;
+ break;
+ }
+
+status_check_fail:
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("loadfw_status(%d), "
+ "rtstatus(%x)\n", loadfw_status, rtstatus));
+ return rtstatus;
+}
+
+int rtl92s_download_fw(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rt_firmware *firmware = NULL;
+ struct fw_hdr *pfwheader;
+ struct fw_priv *pfw_priv = NULL;
+ u8 *puc_mappedfile = NULL;
+ u32 ul_filelength = 0;
+ u32 file_length = 0;
+ u8 fwhdr_size = RT_8192S_FIRMWARE_HDR_SIZE;
+ u8 fwstatus = FW_STATUS_INIT;
+ bool rtstatus = true;
+
+ if (!rtlhal->pfirmware)
+ return 1;
+
+ firmware = (struct rt_firmware *)rtlhal->pfirmware;
+ firmware->fwstatus = FW_STATUS_INIT;
+
+ puc_mappedfile = firmware->sz_fw_tmpbuffer;
+ file_length = firmware->sz_fw_tmpbufferlen;
+
+ /* 1. Retrieve FW header. */
+ firmware->pfwheader = (struct fw_hdr *) puc_mappedfile;
+ pfwheader = firmware->pfwheader;
+ firmware->firmwareversion = byte(pfwheader->version, 0);
+ firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("signature:%x, version:"
+ "%x, size:%x,"
+ "imemsize:%x, sram size:%x\n", pfwheader->signature,
+ pfwheader->version, pfwheader->dmem_size,
+ pfwheader->img_imem_size, pfwheader->img_sram_size));
+
+ /* 2. Retrieve IMEM image. */
+ if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size >
+ sizeof(firmware->fw_imem))) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("memory for data image is less than IMEM required\n"));
+ goto fail;
+ } else {
+ puc_mappedfile += fwhdr_size;
+
+ memcpy(firmware->fw_imem, puc_mappedfile,
+ pfwheader->img_imem_size);
+ firmware->fw_imem_len = pfwheader->img_imem_size;
+ }
+
+ /* 3. Retriecve EMEM image. */
+ if (pfwheader->img_sram_size > sizeof(firmware->fw_emem)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("memory for data image is less than EMEM required\n"));
+ goto fail;
+ } else {
+ puc_mappedfile += firmware->fw_imem_len;
+
+ memcpy(firmware->fw_emem, puc_mappedfile,
+ pfwheader->img_sram_size);
+ firmware->fw_emem_len = pfwheader->img_sram_size;
+ }
+
+ /* 4. download fw now */
+ fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
+ while (fwstatus != FW_STATUS_READY) {
+ /* Image buffer redirection. */
+ switch (fwstatus) {
+ case FW_STATUS_LOAD_IMEM:
+ puc_mappedfile = firmware->fw_imem;
+ ul_filelength = firmware->fw_imem_len;
+ break;
+ case FW_STATUS_LOAD_EMEM:
+ puc_mappedfile = firmware->fw_emem;
+ ul_filelength = firmware->fw_emem_len;
+ break;
+ case FW_STATUS_LOAD_DMEM:
+ /* Partial update the content of header private. */
+ pfwheader = firmware->pfwheader;
+ pfw_priv = &pfwheader->fwpriv;
+ _rtl92s_firmwareheader_priveupdate(hw, pfw_priv);
+ puc_mappedfile = (u8 *)(firmware->pfwheader) +
+ RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
+ ul_filelength = fwhdr_size -
+ RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("Unexpected Download step!!\n"));
+ goto fail;
+ break;
+ }
+
+ /* <2> Download image file */
+ rtstatus = _rtl92s_firmware_downloadcode(hw, puc_mappedfile,
+ ul_filelength);
+
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n"));
+ goto fail;
+ }
+
+ /* <3> Check whether load FW process is ready */
+ rtstatus = _rtl92s_firmware_checkready(hw, fwstatus);
+ if (rtstatus != true) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("fail!\n"));
+ goto fail;
+ }
+
+ fwstatus = _rtl92s_firmware_get_nextstatus(firmware->fwstatus);
+ }
+
+ return rtstatus;
+fail:
+ return 0;
+}
+
+static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
+ u32 cmd_num, u32 *pelement_id, u32 *pcmd_len,
+ u8 **pcmb_buffer, u8 *cmd_start_seq)
+{
+ u32 totallen = 0, len = 0, tx_desclen = 0;
+ u32 pre_continueoffset = 0;
+ u8 *ph2c_buffer;
+ u8 i = 0;
+
+ do {
+ /* 8 - Byte aligment */
+ len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
+
+ /* Buffer length is not enough */
+ if (h2cbufferlen < totallen + len + tx_desclen)
+ break;
+
+ /* Clear content */
+ ph2c_buffer = (u8 *)skb_put(skb, (u32)len);
+ memset((ph2c_buffer + totallen + tx_desclen), 0, len);
+
+ /* CMD len */
+ SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
+ 0, 16, pcmd_len[i]);
+
+ /* CMD ID */
+ SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
+ 16, 8, pelement_id[i]);
+
+ /* CMD Sequence */
+ *cmd_start_seq = *cmd_start_seq % 0x80;
+ SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
+ 24, 7, *cmd_start_seq);
+ ++*cmd_start_seq;
+
+ /* Copy memory */
+ memcpy((ph2c_buffer + totallen + tx_desclen +
+ H2C_TX_CMD_HDR_LEN), pcmb_buffer[i], pcmd_len[i]);
+
+ /* CMD continue */
+ /* set the continue in prevoius cmd. */
+ if (i < cmd_num - 1)
+ SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset),
+ 31, 1, 1);
+
+ pre_continueoffset = totallen;
+
+ totallen += len;
+ } while (++i < cmd_num);
+
+ return totallen;
+}
+
+static u32 _rtl92s_get_h2c_cmdlen(u32 h2cbufferlen, u32 cmd_num, u32 *pcmd_len)
+{
+ u32 totallen = 0, len = 0, tx_desclen = 0;
+ u8 i = 0;
+
+ do {
+ /* 8 - Byte aligment */
+ len = H2C_TX_CMD_HDR_LEN + N_BYTE_ALIGMENT(pcmd_len[i], 8);
+
+ /* Buffer length is not enough */
+ if (h2cbufferlen < totallen + len + tx_desclen)
+ break;
+
+ totallen += len;
+ } while (++i < cmd_num);
+
+ return totallen + tx_desclen;
+}
+
+static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd,
+ u8 *pcmd_buffer)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_tcb_desc *cb_desc;
+ struct sk_buff *skb;
+ u32 element_id = 0;
+ u32 cmd_len = 0;
+ u32 len;
+
+ switch (h2c_cmd) {
+ case FW_H2C_SETPWRMODE:
+ element_id = H2C_SETPWRMODE_CMD ;
+ cmd_len = sizeof(struct h2c_set_pwrmode_parm);
+ break;
+ case FW_H2C_JOINBSSRPT:
+ element_id = H2C_JOINBSSRPT_CMD;
+ cmd_len = sizeof(struct h2c_joinbss_rpt_parm);
+ break;
+ case FW_H2C_WOWLAN_UPDATE_GTK:
+ element_id = H2C_WOWLAN_UPDATE_GTK_CMD;
+ cmd_len = sizeof(struct h2c_wpa_two_way_parm);
+ break;
+ case FW_H2C_WOWLAN_UPDATE_IV:
+ element_id = H2C_WOWLAN_UPDATE_IV_CMD;
+ cmd_len = sizeof(unsigned long long);
+ break;
+ case FW_H2C_WOWLAN_OFFLOAD:
+ element_id = H2C_WOWLAN_FW_OFFLOAD;
+ cmd_len = sizeof(u8);
+ break;
+ default:
+ break;
+ }
+
+ len = _rtl92s_get_h2c_cmdlen(MAX_TRANSMIT_BUFFER_SIZE, 1, &cmd_len);
+ skb = dev_alloc_skb(len);
+ cb_desc = (struct rtl_tcb_desc *)(skb->cb);
+ cb_desc->queue_index = TXCMD_QUEUE;
+ cb_desc->cmd_or_init = DESC_PACKET_TYPE_NORMAL;
+ cb_desc->last_inipkt = false;
+
+ _rtl92s_fill_h2c_cmd(skb, MAX_TRANSMIT_BUFFER_SIZE, 1, &element_id,
+ &cmd_len, &pcmd_buffer, &rtlhal->h2c_txcmd_seq);
+ _rtl92s_cmd_send_packet(hw, skb, false);
+ rtlpriv->cfg->ops->tx_polling(hw, TXCMD_QUEUE);
+
+ return true;
+}
+
+void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+ struct h2c_set_pwrmode_parm pwrmode;
+ u16 max_wakeup_period = 0;
+
+ pwrmode.mode = Mode;
+ pwrmode.flag_low_traffic_en = 0;
+ pwrmode.flag_lpnav_en = 0;
+ pwrmode.flag_rf_low_snr_en = 0;
+ pwrmode.flag_dps_en = 0;
+ pwrmode.bcn_rx_en = 0;
+ pwrmode.bcn_to = 0;
+ SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16,
+ mac->vif->bss_conf.beacon_int);
+ pwrmode.app_itv = 0;
+ pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl;
+ pwrmode.smart_ps = 1;
+ pwrmode.bcn_pass_period = 10;
+
+ /* Set beacon pass count */
+ if (pwrmode.mode == FW_PS_MIN_MODE)
+ max_wakeup_period = mac->vif->bss_conf.beacon_int;
+ else if (pwrmode.mode == FW_PS_MAX_MODE)
+ max_wakeup_period = mac->vif->bss_conf.beacon_int *
+ mac->vif->bss_conf.dtim_period;
+
+ if (max_wakeup_period >= 500)
+ pwrmode.bcn_pass_cnt = 1;
+ else if ((max_wakeup_period >= 300) && (max_wakeup_period < 500))
+ pwrmode.bcn_pass_cnt = 2;
+ else if ((max_wakeup_period >= 200) && (max_wakeup_period < 300))
+ pwrmode.bcn_pass_cnt = 3;
+ else if ((max_wakeup_period >= 20) && (max_wakeup_period < 200))
+ pwrmode.bcn_pass_cnt = 5;
+ else
+ pwrmode.bcn_pass_cnt = 1;
+
+ _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_SETPWRMODE, (u8 *)&pwrmode);
+
+}
+
+void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
+ u8 mstatus, u8 ps_qosinfo)
+{
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ struct h2c_joinbss_rpt_parm joinbss_rpt;
+
+ joinbss_rpt.opmode = mstatus;
+ joinbss_rpt.ps_qos_info = ps_qosinfo;
+ joinbss_rpt.bssid[0] = mac->bssid[0];
+ joinbss_rpt.bssid[1] = mac->bssid[1];
+ joinbss_rpt.bssid[2] = mac->bssid[2];
+ joinbss_rpt.bssid[3] = mac->bssid[3];
+ joinbss_rpt.bssid[4] = mac->bssid[4];
+ joinbss_rpt.bssid[5] = mac->bssid[5];
+ SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16,
+ mac->vif->bss_conf.beacon_int);
+ SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id);
+
+ _rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt);
+}
+
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 01:44:19 +0000