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