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linux/linux-5.4.31/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c

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// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2014 Realtek Corporation.*/
#include "../wifi.h"
#include "../core.h"
#include "../pci.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "dm.h"
#include "hw.h"
#include "sw.h"
#include "fw.h"
#include "trx.h"
#include "led.h"
#include "table.h"
#include "../btcoexist/rtl_btc.h"
#include <linux/vmalloc.h>
#include <linux/module.h>
static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
/*close ASPM for AMD defaultly */
rtlpci->const_amdpci_aspm = 0;
/**
* 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 defult 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;
}
int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
int err = 0;
char *fw_name;
rtl92ee_bt_reg_init(hw);
rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
rtlpriv->dm.dm_initialgain_enable = 1;
rtlpriv->dm.dm_flag = 0;
rtlpriv->dm.disable_framebursting = 0;
rtlpci->transmit_config = CFENDFORM | BIT(15);
/*just 2.4G band*/
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_ACRC32 |
RCR_AB |
RCR_AM |
RCR_APM |
0);
rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT |
IMR_C2HCMD |
IMR_HIGHDOK |
IMR_MGNTDOK |
IMR_BKDOK |
IMR_BEDOK |
IMR_VIDOK |
IMR_VODOK |
IMR_RDU |
IMR_ROK |
0);
rtlpci->irq_mask[1] = (u32)(IMR_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;
/* for ASPM, you can close aspm through
* set const_support_pciaspm = 0
*/
rtl92ee_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 early mode */
rtlpriv->rtlhal.earlymode_enable = false;
/*low power */
rtlpriv->psc.low_power_enable = false;
/* for firmware buf */
rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
if (!rtlpriv->rtlhal.pfirmware) {
pr_err("Can't alloc buffer for fw\n");
return 1;
}
/* request fw */
fw_name = "rtlwifi/rtl8192eefw.bin";
rtlpriv->max_fw_size = 0x8000;
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;
}
void rtl92ee_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 */
bool rtl92ee_get_btc_status(void)
{
return true;
}
static struct rtl_hal_ops rtl8192ee_hal_ops = {
.init_sw_vars = rtl92ee_init_sw_vars,
.deinit_sw_vars = rtl92ee_deinit_sw_vars,
.read_eeprom_info = rtl92ee_read_eeprom_info,
.interrupt_recognized = rtl92ee_interrupt_recognized,/*need check*/
.hw_init = rtl92ee_hw_init,
.hw_disable = rtl92ee_card_disable,
.hw_suspend = rtl92ee_suspend,
.hw_resume = rtl92ee_resume,
.enable_interrupt = rtl92ee_enable_interrupt,
.disable_interrupt = rtl92ee_disable_interrupt,
.set_network_type = rtl92ee_set_network_type,
.set_chk_bssid = rtl92ee_set_check_bssid,
.set_qos = rtl92ee_set_qos,
.set_bcn_reg = rtl92ee_set_beacon_related_registers,
.set_bcn_intv = rtl92ee_set_beacon_interval,
.update_interrupt_mask = rtl92ee_update_interrupt_mask,
.get_hw_reg = rtl92ee_get_hw_reg,
.set_hw_reg = rtl92ee_set_hw_reg,
.update_rate_tbl = rtl92ee_update_hal_rate_tbl,
.pre_fill_tx_bd_desc = rtl92ee_pre_fill_tx_bd_desc,
.rx_desc_buff_remained_cnt = rtl92ee_rx_desc_buff_remained_cnt,
.rx_check_dma_ok = rtl92ee_rx_check_dma_ok,
.fill_tx_desc = rtl92ee_tx_fill_desc,
.fill_tx_cmddesc = rtl92ee_tx_fill_cmddesc,
.query_rx_desc = rtl92ee_rx_query_desc,
.set_channel_access = rtl92ee_update_channel_access_setting,
.radio_onoff_checking = rtl92ee_gpio_radio_on_off_checking,
.set_bw_mode = rtl92ee_phy_set_bw_mode,
.switch_channel = rtl92ee_phy_sw_chnl,
.dm_watchdog = rtl92ee_dm_watchdog,
.scan_operation_backup = rtl92ee_phy_scan_operation_backup,
.set_rf_power_state = rtl92ee_phy_set_rf_power_state,
.led_control = rtl92ee_led_control,
.set_desc = rtl92ee_set_desc,
.get_desc = rtl92ee_get_desc,
.is_tx_desc_closed = rtl92ee_is_tx_desc_closed,
.get_available_desc = rtl92ee_get_available_desc,
.tx_polling = rtl92ee_tx_polling,
.enable_hw_sec = rtl92ee_enable_hw_security_config,
.set_key = rtl92ee_set_key,
.init_sw_leds = rtl92ee_init_sw_leds,
.get_bbreg = rtl92ee_phy_query_bb_reg,
.set_bbreg = rtl92ee_phy_set_bb_reg,
.get_rfreg = rtl92ee_phy_query_rf_reg,
.set_rfreg = rtl92ee_phy_set_rf_reg,
.fill_h2c_cmd = rtl92ee_fill_h2c_cmd,
.get_btc_status = rtl92ee_get_btc_status,
.c2h_ra_report_handler = rtl92ee_c2h_ra_report_handler,
};
static struct rtl_mod_params rtl92ee_mod_params = {
.sw_crypto = false,
.inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
.msi_support = true,
.dma64 = false,
.aspm_support = 1,
.debug_level = 0,
.debug_mask = 0,
};
static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl92ee_pci",
.ops = &rtl8192ee_hal_ops,
.mod_params = &rtl92ee_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_ACCESS] = REG_EFUSE_ACCESS,
.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_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_TXFOVW] = IMR_TXFOVW,
.maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
.maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
.maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
.maps[RTL_IMR_RDU] = IMR_RDU,
.maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
.maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
.maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
.maps[RTL_IMR_TBDER] = IMR_TBDER,
.maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
.maps[RTL_IMR_TBDOK] = IMR_TBDOK,
.maps[RTL_IMR_BKDOK] = IMR_BKDOK,
.maps[RTL_IMR_BEDOK] = IMR_BEDOK,
.maps[RTL_IMR_VIDOK] = IMR_VIDOK,
.maps[RTL_IMR_VODOK] = IMR_VODOK,
.maps[RTL_IMR_ROK] = IMR_ROK,
.maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
.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 rtl92ee_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)},
{},
};
MODULE_DEVICE_TABLE(pci, rtl92ee_pci_ids);
MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8192EE 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin");
module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444);
module_param_named(debug_level, rtl92ee_mod_params.debug_level, int, 0644);
module_param_named(debug_mask, rtl92ee_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444);
module_param_named(dma64, rtl92ee_mod_params.dma64, bool, 0444);
module_param_named(aspm, rtl92ee_mod_params.aspm_support, int, 0444);
module_param_named(disable_watchdog, rtl92ee_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 0)\n");
MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (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 rtl92ee_driver = {
.name = KBUILD_MODNAME,
.id_table = rtl92ee_pci_ids,
.probe = rtl_pci_probe,
.remove = rtl_pci_disconnect,
.driver.pm = &rtlwifi_pm_ops,
};
module_pci_driver(rtl92ee_driver);
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