linux-vybrid_public/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h

/******************************************************************************
 *
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 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
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 * in the file called LICENSE.GPL.
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 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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#ifndef __fw_api_power_h__
#define __fw_api_power_h__

/* Power Management Commands, Responses, Notifications */

/**
 * enum iwl_scan_flags - masks for power table command flags
 * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
 *		'1' Driver enables PM (use rest of parameters)
 * @POWER_FLAGS_SLEEP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
 *		'1' PM could sleep over DTIM till listen Interval.
 * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
 * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
 *		access categories are both delivery and trigger enabled.
 * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
 *		PBW Snoozing enabled
 * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
*/
enum iwl_power_flags {
	POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK	= BIT(0),
	POWER_FLAGS_SLEEP_OVER_DTIM_MSK		= BIT(1),
	POWER_FLAGS_LPRX_ENA_MSK		= BIT(2),
	POWER_FLAGS_SNOOZE_ENA_MSK		= BIT(3),
	POWER_FLAGS_BT_SCO_ENA			= BIT(4),
	POWER_FLAGS_ADVANCE_PM_ENA_MSK		= BIT(5)
};

/**
 * struct iwl_powertable_cmd - Power Table Command
 * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
 *
 * @id_and_color:	MAC contex identifier
 * @action:		Action on context - no action, add new,
 *			modify existent, remove
 * @flags:		Power table command flags from POWER_FLAGS_*
 * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
 *			Minimum allowed:- 3 * DTIM
 * @rx_data_timeout:    Minimum time (usec) from last Rx packet for AM to
 *			PSM transition - legacy PM
 * @tx_data_timeout:    Minimum time (usec) from last Tx packet for AM to
 *			PSM transition - legacy PM
 * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
 *			PSM transition - uAPSD
 * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
 *			PSM transition - uAPSD
 * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
 *			Default: 80dbm
 * @num_skip_dtim:      Number of DTIMs to skip if Skip over DTIM flag is set
 * @snooze_interval:    TBD
 * @snooze_window:      TBD
 * @snooze_step:        TBD
 * @qndp_tid:           TBD
 * @uapsd_ac_flags:     TBD
 * @uapsd_max_sp:       TBD
 */
struct iwl_powertable_cmd {
	/* COMMON_INDEX_HDR_API_S_VER_1 */
	__le32 id_and_color;
	__le32 action;
	__le16 flags;
	u8 reserved;
	__le16 keep_alive_seconds;
	__le32 rx_data_timeout;
	__le32 tx_data_timeout;
	__le32 rx_data_timeout_uapsd;
	__le32 tx_data_timeout_uapsd;
	u8 lprx_rssi_threshold;
	u8 num_skip_dtim;
	__le16 snooze_interval;
	__le16 snooze_window;
	u8 snooze_step;
	u8 qndp_tid;
	u8 uapsd_ac_flags;
	u8 uapsd_max_sp;
} __packed;

#endif