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linux-zen-desktop/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c

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Initial commit
2023-08-30 17:31:07 +02:00
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#include "../wifi.h"
#include "../core.h"
#include "../pci.h"
#include "../base.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "dm.h"
#include "../rtl8192c/dm_common.h"
#include "../rtl8192c/fw_common.h"
#include "../rtl8192c/phy_common.h"
#include "hw.h"
#include "rf.h"
#include "trx.h"
#include "led.h"
#include <linux/module.h>
static void rtl92c_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;
}
static int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
{
int err;
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));
char *fw_name;
rtl8192ce_bt_reg_init(hw);
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_AMF |
RCR_ADF |
RCR_APP_MIC |
RCR_APP_ICV |
RCR_AICV |
RCR_ACRC32 |
RCR_AB |
RCR_AM |
RCR_APM |
RCR_APP_PHYST_RXFF | RCR_HTC_LOC_CTRL | 0);
rtlpci->irq_mask[0] =
(u32) (IMR_ROK |
IMR_VODOK |
IMR_VIDOK |
IMR_BEDOK |
IMR_BKDOK |
IMR_MGNTDOK |
IMR_HIGHDOK | IMR_BDOK | IMR_RDU | IMR_RXFOVW | 0);
rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD | 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;
if (!rtlpriv->psc.inactiveps)
pr_info("rtl8192ce: Power Save off (module option)\n");
if (!rtlpriv->psc.fwctrl_lps)
pr_info("rtl8192ce: FW Power Save off (module option)\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 */
rtl92c_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(0x4000);
if (!rtlpriv->rtlhal.pfirmware) {
pr_err("Can't alloc buffer for fw\n");
return 1;
}
/* request fw */
if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
!IS_92C_SERIAL(rtlhal->version))
fw_name = "rtlwifi/rtl8192cfwU.bin";
else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
fw_name = "rtlwifi/rtl8192cfwU_B.bin";
else
fw_name = "rtlwifi/rtl8192cfw.bin";
rtlpriv->max_fw_size = 0x4000;
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 rtl92c_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;
}
}
static struct rtl_hal_ops rtl8192ce_hal_ops = {
.init_sw_vars = rtl92c_init_sw_vars,
.deinit_sw_vars = rtl92c_deinit_sw_vars,
.read_eeprom_info = rtl92ce_read_eeprom_info,
.interrupt_recognized = rtl92ce_interrupt_recognized,
.hw_init = rtl92ce_hw_init,
.hw_disable = rtl92ce_card_disable,
.hw_suspend = rtl92ce_suspend,
.hw_resume = rtl92ce_resume,
.enable_interrupt = rtl92ce_enable_interrupt,
.disable_interrupt = rtl92ce_disable_interrupt,
.set_network_type = rtl92ce_set_network_type,
.set_chk_bssid = rtl92ce_set_check_bssid,
.set_qos = rtl92ce_set_qos,
.set_bcn_reg = rtl92ce_set_beacon_related_registers,
.set_bcn_intv = rtl92ce_set_beacon_interval,
.update_interrupt_mask = rtl92ce_update_interrupt_mask,
.get_hw_reg = rtl92ce_get_hw_reg,
.set_hw_reg = rtl92ce_set_hw_reg,
.update_rate_tbl = rtl92ce_update_hal_rate_tbl,
.fill_tx_desc = rtl92ce_tx_fill_desc,
.fill_tx_cmddesc = rtl92ce_tx_fill_cmddesc,
.query_rx_desc = rtl92ce_rx_query_desc,
.set_channel_access = rtl92ce_update_channel_access_setting,
.radio_onoff_checking = rtl92ce_gpio_radio_on_off_checking,
.set_bw_mode = rtl92c_phy_set_bw_mode,
.switch_channel = rtl92c_phy_sw_chnl,
.dm_watchdog = rtl92c_dm_watchdog,
.scan_operation_backup = rtl_phy_scan_operation_backup,
.set_rf_power_state = rtl92c_phy_set_rf_power_state,
.led_control = rtl92ce_led_control,
.set_desc = rtl92ce_set_desc,
.get_desc = rtl92ce_get_desc,
.is_tx_desc_closed = rtl92ce_is_tx_desc_closed,
.tx_polling = rtl92ce_tx_polling,
.enable_hw_sec = rtl92ce_enable_hw_security_config,
.set_key = rtl92ce_set_key,
.get_bbreg = rtl92c_phy_query_bb_reg,
.set_bbreg = rtl92c_phy_set_bb_reg,
.set_rfreg = rtl92ce_phy_set_rf_reg,
.get_rfreg = rtl92c_phy_query_rf_reg,
.phy_rf6052_config = rtl92ce_phy_rf6052_config,
.phy_rf6052_set_cck_txpower = rtl92ce_phy_rf6052_set_cck_txpower,
.phy_rf6052_set_ofdm_txpower = rtl92ce_phy_rf6052_set_ofdm_txpower,
.config_bb_with_headerfile = _rtl92ce_phy_config_bb_with_headerfile,
.config_bb_with_pgheaderfile = _rtl92ce_phy_config_bb_with_pgheaderfile,
.phy_lc_calibrate = _rtl92ce_phy_lc_calibrate,
.phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower,
.get_btc_status = rtl_btc_status_false,
};
static struct rtl_mod_params rtl92ce_mod_params = {
.sw_crypto = false,
.inactiveps = true,
.swctrl_lps = false,
.fwctrl_lps = true,
.aspm_support = 1,
.debug_level = 0,
.debug_mask = 0,
};
static const struct rtl_hal_cfg rtl92ce_hal_cfg = {
.bar_id = 2,
.write_readback = true,
.name = "rtl92c_pci",
.ops = &rtl8192ce_hal_ops,
.mod_params = &rtl92ce_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] = EFUSE_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] = IMR_TXFOVW,
.maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
.maps[RTL_IMR_BCNINT] = IMR_BCNINT,
.maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
.maps[RTL_IMR_RDU] = IMR_RDU,
.maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
.maps[RTL_IMR_BDOK] = IMR_BDOK,
.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_BCNINT | IMR_TBDOK | IMR_TBDER),
.maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
.maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
.maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
.maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
.maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
.maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
.maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
.maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
.maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
.maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
.maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
.maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
.maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
.maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
};
static const struct pci_device_id rtl92ce_pci_ids[] = {
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8191, rtl92ce_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8178, rtl92ce_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8177, rtl92ce_hal_cfg)},
{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8176, rtl92ce_hal_cfg)},
{},
};
MODULE_DEVICE_TABLE(pci, rtl92ce_pci_ids);
MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n PCI wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192cfw.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cfwU.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192cfwU_B.bin");
module_param_named(swenc, rtl92ce_mod_params.sw_crypto, bool, 0444);
module_param_named(debug_level, rtl92ce_mod_params.debug_level, int, 0644);
module_param_named(debug_mask, rtl92ce_mod_params.debug_mask, ullong, 0644);
module_param_named(ips, rtl92ce_mod_params.inactiveps, bool, 0444);
module_param_named(swlps, rtl92ce_mod_params.swctrl_lps, bool, 0444);
module_param_named(fwlps, rtl92ce_mod_params.fwctrl_lps, bool, 0444);
module_param_named(aspm, rtl92ce_mod_params.aspm_support, int, 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(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)");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
static struct pci_driver rtl92ce_driver = {
.name = KBUILD_MODNAME,
.id_table = rtl92ce_pci_ids,
.probe = rtl_pci_probe,
.remove = rtl_pci_disconnect,
.driver.pm = &rtlwifi_pm_ops,
};
module_pci_driver(rtl92ce_driver);