Free Electrons

Embedded Linux Experts

/******************************************************************************
 *
 * Copyright(c) 2009-2012  Realtek Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 * wlanfae <wlanfae@realtek.com>
 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 * Hsinchu 300, Taiwan.
 *
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 *****************************************************************************/

#ifndef __RTL92C__FW__COMMON__H__
#define __RTL92C__FW__COMMON__H__

#define FW_8192C_SIZE				0x3000
#define FW_8192C_START_ADDRESS			0x1000
#define FW_8192C_END_ADDRESS			0x1FFF
#define FW_8192C_PAGE_SIZE			4096
#define FW_8192C_POLLING_DELAY			5
#define FW_8192C_POLLING_TIMEOUT_COUNT		100
#define NORMAL_CHIP				BIT(4)
#define H2C_92C_KEEP_ALIVE_CTRL			48

#define IS_FW_HEADER_EXIST(_pfwhdr)	\
	((le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x92C0 ||\
	(le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x88C0)

#define CUT_VERSION_MASK		(BIT(6)|BIT(7))
#define CHIP_VENDOR_UMC			BIT(5)
#define CHIP_VENDOR_UMC_B_CUT		BIT(6) /* Chip version for ECO */
#define IS_CHIP_VER_B(version)  ((version & CHIP_VER_B) ? true : false)
#define RF_TYPE_MASK			(BIT(0)|BIT(1))
#define GET_CVID_RF_TYPE(version)	\
	((version) & RF_TYPE_MASK)
#define GET_CVID_CUT_VERSION(version) \
	((version) & CUT_VERSION_MASK)
#define IS_NORMAL_CHIP(version)	\
	((version & NORMAL_CHIP) ? true : false)
#define IS_2T2R(version) \
	(((GET_CVID_RF_TYPE(version)) == \
	CHIP_92C_BITMASK) ? true : false)
#define IS_92C_SERIAL(version) \
	((IS_2T2R(version)) ? true : false)
#define IS_CHIP_VENDOR_UMC(version)	\
	((version & CHIP_VENDOR_UMC) ? true : false)
#define IS_VENDOR_UMC_A_CUT(version) \
	((IS_CHIP_VENDOR_UMC(version)) ? \
	((GET_CVID_CUT_VERSION(version)) ? false : true) : false)
#define IS_81XXC_VENDOR_UMC_B_CUT(version)	\
	((IS_CHIP_VENDOR_UMC(version)) ? \
	((GET_CVID_CUT_VERSION(version) == \
		CHIP_VENDOR_UMC_B_CUT) ? true : false) : false)

struct rtl92c_firmware_header {
	__le16 signature;
	u8 category;
	u8 function;
	__le16 version;
	u8 subversion;
	u8 rsvd1;
	u8 month;
	u8 date;
	u8 hour;
	u8 minute;
	__le16 ramcodeSize;
	__le16 rsvd2;
	__le32 svnindex;
	__le32 rsvd3;
	__le32 rsvd4;
	__le32 rsvd5;
};

#define pagenum_128(_len)	(u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0))

#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val)			\
	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val)	\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)
#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val)
#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val)		\
	SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val)

int rtl92c_download_fw(struct ieee80211_hw *hw);
void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
			 u32 cmd_len, u8 *p_cmdbuffer);
void rtl92c_firmware_selfreset(struct ieee80211_hw *hw);
void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
void rtl92c_set_fw_rsvdpagepkt
	(struct ieee80211_hw *hw,
	 bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *));
void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len);
void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);

#endif