LXR linux/drivers/net/wireless/rtlwifi/ps.h

   1/******************************************************************************
   2 *
   3 * Copyright(c) 2009-2012  Realtek Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 * You should have received a copy of the GNU General Public License along with
  15 * this program; if not, write to the Free Software Foundation, Inc.,
  16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17 *
  18 * The full GNU General Public License is included in this distribution in the
  19 * file called LICENSE.
  20 *
  21 * Contact Information:
  22 * wlanfae <wlanfae@realtek.com>
  23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24 * Hsinchu 300, Taiwan.
  25 *
  26 * Larry Finger <Larry.Finger@lwfinger.net>
  27 *
  28 *****************************************************************************/
  29
  30#ifndef __REALTEK_RTL_PCI_PS_H__
  31#define __REALTEK_RTL_PCI_PS_H__
  32
  33#define MAX_SW_LPS_SLEEP_INTV   5
  34
  35/*---------------------------------------------
  36 * 3 The value of cmd: 4 bits
  37 *---------------------------------------------
  38 */
  39#define    PWR_CMD_READ         0x00
  40#define    PWR_CMD_WRITE        0x01
  41#define    PWR_CMD_POLLING      0x02
  42#define    PWR_CMD_DELAY        0x03
  43#define    PWR_CMD_END          0x04
  44
  45/* define the base address of each block */
  46#define PWR_BASEADDR_MAC        0x00
  47#define PWR_BASEADDR_USB        0x01
  48#define PWR_BASEADDR_PCIE       0x02
  49#define PWR_BASEADDR_SDIO       0x03
  50
  51#define PWR_FAB_ALL_MSK         (BIT(0)|BIT(1)|BIT(2)|BIT(3))
  52#define PWR_CUT_TESTCHIP_MSK    BIT(0)
  53#define PWR_CUT_A_MSK           BIT(1)
  54#define PWR_CUT_B_MSK           BIT(2)
  55#define PWR_CUT_C_MSK           BIT(3)
  56#define PWR_CUT_D_MSK           BIT(4)
  57#define PWR_CUT_E_MSK           BIT(5)
  58#define PWR_CUT_F_MSK           BIT(6)
  59#define PWR_CUT_G_MSK           BIT(7)
  60#define PWR_CUT_ALL_MSK         0xFF
  61#define PWR_INTF_SDIO_MSK       BIT(0)
  62#define PWR_INTF_USB_MSK        BIT(1)
  63#define PWR_INTF_PCI_MSK        BIT(2)
  64#define PWR_INTF_ALL_MSK        (BIT(0)|BIT(1)|BIT(2)|BIT(3))
  65
  66enum pwrseq_delay_unit {
  67        PWRSEQ_DELAY_US,
  68        PWRSEQ_DELAY_MS,
  69};
  70
  71struct wlan_pwr_cfg {
  72        u16 offset;
  73        u8 cut_msk;
  74        u8 fab_msk:4;
  75        u8 interface_msk:4;
  76        u8 base:4;
  77        u8 cmd:4;
  78        u8 msk;
  79        u8 value;
  80};
  81
  82#define GET_PWR_CFG_OFFSET(__PWR_CMD)   (__PWR_CMD.offset)
  83#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk)
  84#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk)
  85#define GET_PWR_CFG_INTF_MASK(__PWR_CMD)        (__PWR_CMD.interface_msk)
  86#define GET_PWR_CFG_BASE(__PWR_CMD)     (__PWR_CMD.base)
  87#define GET_PWR_CFG_CMD(__PWR_CMD)      (__PWR_CMD.cmd)
  88#define GET_PWR_CFG_MASK(__PWR_CMD)     (__PWR_CMD.msk)
  89#define GET_PWR_CFG_VALUE(__PWR_CMD)    (__PWR_CMD.value)
  90
  91bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
  92                              u8 fab_version, u8 interface_type,
  93                              struct wlan_pwr_cfg pwrcfgcmd[]);
  94
  95bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
  96                         enum rf_pwrstate state_toset, u32 changesource);
  97bool rtl_ps_enable_nic(struct ieee80211_hw *hw);
  98bool rtl_ps_disable_nic(struct ieee80211_hw *hw);
  99void rtl_ips_nic_off(struct ieee80211_hw *hw);
 100void rtl_ips_nic_on(struct ieee80211_hw *hw);
 101void rtl_ips_nic_off_wq_callback(void *data);
 102void rtl_lps_enter(struct ieee80211_hw *hw);
 103void rtl_lps_leave(struct ieee80211_hw *hw);
 104
 105void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len);
 106void rtl_swlps_wq_callback(void *data);
 107void rtl_swlps_rfon_wq_callback(void *data);
 108void rtl_swlps_rf_awake(struct ieee80211_hw *hw);
 109void rtl_swlps_rf_sleep(struct ieee80211_hw *hw);
 110void rtl_p2p_ps_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
 111void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len);
 112void rtl_lps_change_work_callback(struct work_struct *work);
 113
 114#endif
 115