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 __RTL92D__FW__H__
31 #define __RTL92D__FW__H__
32 
33 #define FW_8192D_START_ADDRESS			0x1000
34 #define FW_8192D_PAGE_SIZE				4096
35 #define FW_8192D_POLLING_TIMEOUT_COUNT	1000
36 
37 #define IS_FW_HEADER_EXIST(_pfwhdr)	\
38 		((GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFF0) == 0x92C0 || \
39 		(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFF0) == 0x88C0 ||  \
40 		(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D0 ||  \
41 		(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D1 ||  \
42 		(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D2 ||  \
43 		(GET_FIRMWARE_HDR_SIGNATURE(_pfwhdr) & 0xFFFF) == 0x92D3)
44 
45 /* Define a macro that takes an le32 word, converts it to host ordering,
46  * right shifts by a specified count, creates a mask of the specified
47  * bit count, and extracts that number of bits.
48  */
49 
50 #define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask)		\
51 	((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) &	\
52 	BIT_LEN_MASK_32(__mask))
53 
54 /* Firmware Header(8-byte alinment required) */
55 /* --- LONG WORD 0 ---- */
56 #define GET_FIRMWARE_HDR_SIGNATURE(__fwhdr)		\
57 	SHIFT_AND_MASK_LE(__fwhdr, 0, 16)
58 #define GET_FIRMWARE_HDR_CATEGORY(__fwhdr)		\
59 	SHIFT_AND_MASK_LE(__fwhdr, 16, 8)
60 #define GET_FIRMWARE_HDR_FUNCTION(__fwhdr)		\
61 	SHIFT_AND_MASK_LE(__fwhdr, 24, 8)
62 #define GET_FIRMWARE_HDR_VERSION(__fwhdr)		\
63 	SHIFT_AND_MASK_LE(__fwhdr + 4, 0, 16)
64 #define GET_FIRMWARE_HDR_SUB_VER(__fwhdr)		\
65 	SHIFT_AND_MASK_LE(__fwhdr + 4, 16, 8)
66 #define GET_FIRMWARE_HDR_RSVD1(__fwhdr)			\
67 	SHIFT_AND_MASK_LE(__fwhdr + 4, 24, 8)
68 
69 /* --- LONG WORD 1 ---- */
70 #define GET_FIRMWARE_HDR_MONTH(__fwhdr)			\
71 	SHIFT_AND_MASK_LE(__fwhdr + 8, 0, 8)
72 #define GET_FIRMWARE_HDR_DATE(__fwhdr)			\
73 	SHIFT_AND_MASK_LE(__fwhdr + 8, 8, 8)
74 #define GET_FIRMWARE_HDR_HOUR(__fwhdr)			\
75 	SHIFT_AND_MASK_LE(__fwhdr + 8, 16, 8)
76 #define GET_FIRMWARE_HDR_MINUTE(__fwhdr)		\
77 	SHIFT_AND_MASK_LE(__fwhdr + 8, 24, 8)
78 #define GET_FIRMWARE_HDR_ROMCODE_SIZE(__fwhdr)		\
79 	SHIFT_AND_MASK_LE(__fwhdr + 12, 0, 16)
80 #define GET_FIRMWARE_HDR_RSVD2(__fwhdr)			\
81 	SHIFT_AND_MASK_LE(__fwhdr + 12, 16, 16)
82 
83 /* --- LONG WORD 2 ---- */
84 #define GET_FIRMWARE_HDR_SVN_IDX(__fwhdr)		\
85 	SHIFT_AND_MASK_LE(__fwhdr + 16, 0, 32)
86 #define GET_FIRMWARE_HDR_RSVD3(__fwhdr)			\
87 	SHIFT_AND_MASK_LE(__fwhdr + 20, 0, 32)
88 
89 /* --- LONG WORD 3 ---- */
90 #define GET_FIRMWARE_HDR_RSVD4(__fwhdr)			\
91 	SHIFT_AND_MASK_LE(__fwhdr + 24, 0, 32)
92 #define GET_FIRMWARE_HDR_RSVD5(__fwhdr)			\
93 	SHIFT_AND_MASK_LE(__fwhdr + 28, 0, 32)
94 
95 #define pagenum_128(_len) \
96 	(u32)(((_len) >> 7) + ((_len) & 0x7F ? 1 : 0))
97 
98 #define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val)		\
99 	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
100 #define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val)	\
101 	SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 8, __val)
102 #define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val)	\
103 	SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
104 #define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val)	\
105 	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
106 #define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val)	\
107 	SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val)
108 #define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val)	\
109 	SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 1, 0, 8, __val)
110 #define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val)	\
111 	SET_BITS_TO_LE_1BYTE((__ph2ccmd) + 2, 0, 8, __val)
112 
113 int rtl92d_download_fw(struct ieee80211_hw *hw);
114 void rtl92d_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
115 			 u32 cmd_len, u8 *p_cmdbuffer);
116 void rtl92d_firmware_selfreset(struct ieee80211_hw *hw);
117 void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
118 void rtl92d_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
119 
120 #endif
121