Quelle  sw.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012  Realtek Corporation.*/

#include "../wifi.h"
#include "../core.h"
#include "../pci.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "dm.h"
#include "fw.h"
#include "../rtl8723com/fw_common.h"
#include "hw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
#include "hal_btc.h"
#include "../btcoexist/rtl_btc.h"
#include "../rtl8723com/phy_common.h"

#include <linux/vmalloc.h>
#include <linux/module.h>

static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw)
{
 struct rtl_priv *rtlpriv = rtl_priv(hw);
 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

 /**
 * ASPM PS mode.
 * 0 - Disable ASPM,
 * 1 - Enable ASPM without Clock Req,
 * 2 - Enable ASPM with Clock Req,
 * 3 - Alwyas Enable ASPM with Clock Req,
 * 4 - Always Enable ASPM without Clock Req.
 * set default to RTL8192CE:3 RTL8192E:2
 */
 rtlpci->const_pci_aspm = 3;

 /*Setting for PCI-E device */
 rtlpci->const_devicepci_aspm_setting = 0x03;

 /*Setting for PCI-E bridge */
 rtlpci->const_hostpci_aspm_setting = 0x02;

 /**
 * In Hw/Sw Radio Off situation.
 * 0 - Default,
 * 1 - From ASPM setting without low Mac Pwr,
 * 2 - From ASPM setting with low Mac Pwr,
 * 3 - Bus D3
 * set default to RTL8192CE:0 RTL8192SE:2
 */
 rtlpci->const_hwsw_rfoff_d3 = 0;

 /**
 * This setting works for those device with
 * backdoor ASPM setting such as EPHY setting.
 * 0 - Not support ASPM,
 * 1 - Support ASPM,
 * 2 - According to chipset.
 */
 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
}

static int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
{
 struct rtl_priv *rtlpriv = rtl_priv(hw);
 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 int err = 0;
 char *fw_name = "rtlwifi/rtl8723fw.bin";

 rtl8723e_bt_reg_init(hw);

 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();

 rtlpriv->dm.dm_initialgain_enable = true;
 rtlpriv->dm.dm_flag = 0;
 rtlpriv->dm.disable_framebursting = false;
 rtlpriv->dm.thermalvalue = 0;
 rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);

 /* compatible 5G band 88ce just 2.4G band & smsp */
 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;

 rtlpci->receive_config = (RCR_APPFCS |
      RCR_APP_MIC |
      RCR_APP_ICV |
      RCR_APP_PHYST_RXFF |
      RCR_HTC_LOC_CTRL |
      RCR_AMF |
      RCR_ACF |
      RCR_ADF |
      RCR_AICV |
      RCR_AB |
      RCR_AM |
      RCR_APM |
      0);

 rtlpci->irq_mask[0] =
     (u32) (PHIMR_ROK |
     PHIMR_RDU |
     PHIMR_VODOK |
     PHIMR_VIDOK |
     PHIMR_BEDOK |
     PHIMR_BKDOK |
     PHIMR_MGNTDOK |
     PHIMR_HIGHDOK |
     PHIMR_C2HCMD |
     PHIMR_HISRE_IND |
     PHIMR_TSF_BIT32_TOGGLE |
     PHIMR_TXBCNOK |
     PHIMR_PSTIMEOUT |
     0);

 rtlpci->irq_mask[1] =
   (u32)(PHIMR_RXFOVW |
    0);

 /* for LPS & IPS */
 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
 if (rtlpriv->cfg->mod_params->disable_watchdog)
  pr_info("watchdog disabled\n");
 rtlpriv->psc.reg_fwctrl_lps = 3;
 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 rtl8723e_init_aspm_vars(hw);

 if (rtlpriv->psc.reg_fwctrl_lps == 1)
  rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
  rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
  rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

 /* for firmware buf */
 rtlpriv->rtlhal.pfirmware = vzalloc(0x6000);
 if (!rtlpriv->rtlhal.pfirmware) {
  pr_err("Can't alloc buffer for fw.\n");
  return 1;
 }

 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
  fw_name = "rtlwifi/rtl8723fw_B.bin";

 rtlpriv->max_fw_size = 0x6000;
 pr_info("Using firmware %s\n", fw_name);
 err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
          rtlpriv->io.dev, GFP_KERNEL, hw,
          rtl_fw_cb);
 if (err) {
  pr_err("Failed to request firmware!\n");
  vfree(rtlpriv->rtlhal.pfirmware);
  rtlpriv->rtlhal.pfirmware = NULL;
  return 1;
 }
 return 0;
}

static void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
{
 struct rtl_priv *rtlpriv = rtl_priv(hw);

 if (rtlpriv->rtlhal.pfirmware) {
  vfree(rtlpriv->rtlhal.pfirmware);
  rtlpriv->rtlhal.pfirmware = NULL;
 }
}

/* get bt coexist status */
static bool rtl8723e_get_btc_status(void)
{
 return true;
}

static bool is_fw_header(struct rtlwifi_firmware_header *hdr)
{
 return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300;
}

static const struct rtl_hal_ops rtl8723e_hal_ops = {
 .init_sw_vars = rtl8723e_init_sw_vars,
 .deinit_sw_vars = rtl8723e_deinit_sw_vars,
 .read_eeprom_info = rtl8723e_read_eeprom_info,
 .interrupt_recognized = rtl8723e_interrupt_recognized,
 .hw_init = rtl8723e_hw_init,
 .hw_disable = rtl8723e_card_disable,
 .hw_suspend = rtl8723e_suspend,
 .hw_resume = rtl8723e_resume,
 .enable_interrupt = rtl8723e_enable_interrupt,
 .disable_interrupt = rtl8723e_disable_interrupt,
 .set_network_type = rtl8723e_set_network_type,
 .set_chk_bssid = rtl8723e_set_check_bssid,
 .set_qos = rtl8723e_set_qos,
 .set_bcn_reg = rtl8723e_set_beacon_related_registers,
 .set_bcn_intv = rtl8723e_set_beacon_interval,
 .update_interrupt_mask = rtl8723e_update_interrupt_mask,
 .get_hw_reg = rtl8723e_get_hw_reg,
 .set_hw_reg = rtl8723e_set_hw_reg,
 .update_rate_tbl = rtl8723e_update_hal_rate_tbl,
 .fill_tx_desc = rtl8723e_tx_fill_desc,
 .fill_tx_cmddesc = rtl8723e_tx_fill_cmddesc,
 .query_rx_desc = rtl8723e_rx_query_desc,
 .set_channel_access = rtl8723e_update_channel_access_setting,
 .radio_onoff_checking = rtl8723e_gpio_radio_on_off_checking,
 .set_bw_mode = rtl8723e_phy_set_bw_mode,
 .switch_channel = rtl8723e_phy_sw_chnl,
 .dm_watchdog = rtl8723e_dm_watchdog,
 .scan_operation_backup = rtl8723e_phy_scan_operation_backup,
 .set_rf_power_state = rtl8723e_phy_set_rf_power_state,
 .led_control = rtl8723e_led_control,
 .set_desc = rtl8723e_set_desc,
 .get_desc = rtl8723e_get_desc,
 .is_tx_desc_closed = rtl8723e_is_tx_desc_closed,
 .tx_polling = rtl8723e_tx_polling,
 .enable_hw_sec = rtl8723e_enable_hw_security_config,
 .set_key = rtl8723e_set_key,
 .get_bbreg = rtl8723_phy_query_bb_reg,
 .set_bbreg = rtl8723_phy_set_bb_reg,
 .get_rfreg = rtl8723e_phy_query_rf_reg,
 .set_rfreg = rtl8723e_phy_set_rf_reg,
 .c2h_command_handle = rtl_8723e_c2h_command_handle,
 .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
 .bt_coex_off_before_lps =
  rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps,
 .get_btc_status = rtl8723e_get_btc_status,
 .is_fw_header = is_fw_header,
};

static struct rtl_mod_params rtl8723e_mod_params = {
 .sw_crypto = false,
 .inactiveps = true,
 .swctrl_lps = true,
 .fwctrl_lps = false,
 .aspm_support = 1,
 .debug_level = 0,
 .debug_mask = 0,
 .msi_support = false,
 .disable_watchdog = false,
};

static const struct rtl_hal_cfg rtl8723e_hal_cfg = {
 .bar_id = 2,
 .write_readback = true,
 .name = "rtl8723e_pci",
 .ops = &rtl8723e_hal_ops,
 .mod_params = &rtl8723e_mod_params,
 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 .maps[SYS_CLK] = REG_SYS_CLKR,
 .maps[MAC_RCR_AM] = AM,
 .maps[MAC_RCR_AB] = AB,
 .maps[MAC_RCR_ACRC32] = ACRC32,
 .maps[MAC_RCR_ACF] = ACF,
 .maps[MAC_RCR_AAP] = AAP,
 .maps[MAC_HIMR] = REG_HIMR,
 .maps[MAC_HIMRE] = REG_HIMRE,
 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 .maps[EFUSE_CLK] = 0,
 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 .maps[EFUSE_ANA8M] = ANA8M,
 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,

 .maps[RWCAM] = REG_CAMCMD,
 .maps[WCAMI] = REG_CAMWRITE,
 .maps[RCAMO] = REG_CAMREAD,
 .maps[CAMDBG] = REG_CAMDBG,
 .maps[SECR] = REG_SECCFG,
 .maps[SEC_CAM_NONE] = CAM_NONE,
 .maps[SEC_CAM_WEP40] = CAM_WEP40,
 .maps[SEC_CAM_TKIP] = CAM_TKIP,
 .maps[SEC_CAM_AES] = CAM_AES,
 .maps[SEC_CAM_WEP104] = CAM_WEP104,

 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,

 .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
 .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
 .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
 .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
 .maps[RTL_IMR_RDU] = PHIMR_RDU,
 .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
 .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
 .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
 .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
 .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
 .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
 .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
 .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
 .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
 .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
 .maps[RTL_IMR_ROK] = PHIMR_ROK,
 .maps[RTL_IBSS_INT_MASKS] =
  (PHIMR_BCNDMAINT0 | PHIMR_TXBCNOK | PHIMR_TXBCNERR),
 .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,


 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,
 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,
 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,
 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,
 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,
 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,
 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,
 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,
 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,
 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,
 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,
 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,

 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,
 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
};

static const struct pci_device_id rtl8723e_pci_ids[] = {
 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)},
 {},
};

MODULE_DEVICE_TABLE(pci, rtl8723e_pci_ids);

MODULE_AUTHOR("lizhaoming ");
MODULE_AUTHOR("Realtek WlanFAE ");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8723fw.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723fw_B.bin");

module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
module_param_named(debug_level, rtl8723e_mod_params.debug_level, int, 0644);
module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
module_param_named(msi, rtl8723e_mod_params.msi_support, bool, 0444);
module_param_named(aspm, rtl8723e_mod_params.aspm_support, int, 0444);
module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog,
     bool, 0444);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");

static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);

static struct pci_driver rtl8723e_driver = {
 .name = KBUILD_MODNAME,
 .id_table = rtl8723e_pci_ids,
 .probe = rtl_pci_probe,
 .remove = rtl_pci_disconnect,
 .driver.pm = &rtlwifi_pm_ops,
};

module_pci_driver(rtl8723e_driver);