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  * The full GNU General Public License is included in this distribution in the
15  * file called LICENSE.
16  *
17  * Contact Information:
18  * wlanfae <wlanfae@realtek.com>
19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20  * Hsinchu 300, Taiwan.
21  *
22  * Larry Finger <Larry.Finger@lwfinger.net>
23  *
24  *****************************************************************************/
25 #ifndef __REALTEK_FIRMWARE92S_H__
26 #define __REALTEK_FIRMWARE92S_H__
27 
28 #define RTL8190_MAX_FIRMWARE_CODE_SIZE		64000
29 #define RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE	90000
30 #define RTL8190_CPU_START_OFFSET		0x80
31 /* Firmware Local buffer size. 64k */
32 #define	MAX_FIRMWARE_CODE_SIZE			0xFF00
33 
34 #define	RT_8192S_FIRMWARE_HDR_SIZE		80
35 #define RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE	32
36 
37 /* support till 64 bit bus width OS */
38 #define MAX_DEV_ADDR_SIZE			8
39 #define MAX_FIRMWARE_INFORMATION_SIZE		32
40 #define MAX_802_11_HEADER_LENGTH		(40 + \
41 						MAX_FIRMWARE_INFORMATION_SIZE)
42 #define ENCRYPTION_MAX_OVERHEAD			128
43 #define MAX_FRAGMENT_COUNT			8
44 #define MAX_TRANSMIT_BUFFER_SIZE		(1600 + \
45 						(MAX_802_11_HEADER_LENGTH + \
46 						ENCRYPTION_MAX_OVERHEAD) *\
47 						MAX_FRAGMENT_COUNT)
48 
49 #define H2C_TX_CMD_HDR_LEN			8
50 
51 /* The following DM control code are for Reg0x364, */
52 #define	FW_DIG_ENABLE_CTL			BIT(0)
53 #define	FW_HIGH_PWR_ENABLE_CTL			BIT(1)
54 #define	FW_SS_CTL				BIT(2)
55 #define	FW_RA_INIT_CTL				BIT(3)
56 #define	FW_RA_BG_CTL				BIT(4)
57 #define	FW_RA_N_CTL				BIT(5)
58 #define	FW_PWR_TRK_CTL				BIT(6)
59 #define	FW_IQK_CTL				BIT(7)
60 #define	FW_FA_CTL				BIT(8)
61 #define	FW_DRIVER_CTRL_DM_CTL			BIT(9)
62 #define	FW_PAPE_CTL_BY_SW_HW			BIT(10)
63 #define	FW_DISABLE_ALL_DM			0
64 #define	FW_PWR_TRK_PARAM_CLR			0x0000ffff
65 #define	FW_RA_PARAM_CLR				0xffff0000
66 
67 enum desc_packet_type {
68 	DESC_PACKET_TYPE_INIT = 0,
69 	DESC_PACKET_TYPE_NORMAL = 1,
70 };
71 
72 /* 8-bytes alignment required */
73 struct fw_priv {
74 	/* --- long word 0 ---- */
75 	/* 0x12: CE product, 0x92: IT product */
76 	u8 signature_0;
77 	/* 0x87: CE product, 0x81: IT product */
78 	u8 signature_1;
79 	/* 0x81: PCI-AP, 01:PCIe, 02: 92S-U,
80 	 * 0x82: USB-AP, 0x12: 72S-U, 03:SDIO */
81 	u8 hci_sel;
82 	/* the same value as reigster value  */
83 	u8 chip_version;
84 	/* customer  ID low byte */
85 	u8 customer_id_0;
86 	/* customer  ID high byte */
87 	u8 customer_id_1;
88 	/* 0x11:  1T1R, 0x12: 1T2R,
89 	 * 0x92: 1T2R turbo, 0x22: 2T2R */
90 	u8 rf_config;
91 	/* 4: 4EP, 6: 6EP, 11: 11EP */
92 	u8 usb_ep_num;
93 
94 	/* --- long word 1 ---- */
95 	/* regulatory class bit map 0 */
96 	u8 regulatory_class_0;
97 	/* regulatory class bit map 1 */
98 	u8 regulatory_class_1;
99 	/* regulatory class bit map 2 */
100 	u8 regulatory_class_2;
101 	/* regulatory class bit map 3 */
102 	u8 regulatory_class_3;
103 	/* 0:SWSI, 1:HWSI, 2:HWPI */
104 	u8 rfintfs;
105 	u8 def_nettype;
106 	u8 rsvd010;
107 	u8 rsvd011;
108 
109 	/* --- long word 2 ---- */
110 	/* 0x00: normal, 0x03: MACLBK, 0x01: PHYLBK */
111 	u8 lbk_mode;
112 	/* 1: for MP use, 0: for normal
113 	 * driver (to be discussed) */
114 	u8 mp_mode;
115 	u8 rsvd020;
116 	u8 rsvd021;
117 	u8 rsvd022;
118 	u8 rsvd023;
119 	u8 rsvd024;
120 	u8 rsvd025;
121 
122 	/* --- long word 3 ---- */
123 	/* QoS enable */
124 	u8 qos_en;
125 	/* 40MHz BW enable */
126 	/* 4181 convert AMSDU to AMPDU, 0: disable */
127 	u8 bw_40mhz_en;
128 	u8 amsdu2ampdu_en;
129 	/* 11n AMPDU enable */
130 	u8 ampdu_en;
131 	/* FW offloads, 0: driver handles */
132 	u8 rate_control_offload;
133 	/* FW offloads, 0: driver handles */
134 	u8 aggregation_offload;
135 	u8 rsvd030;
136 	u8 rsvd031;
137 
138 	/* --- long word 4 ---- */
139 	/* 1. FW offloads, 0: driver handles */
140 	u8 beacon_offload;
141 	/* 2. FW offloads, 0: driver handles */
142 	u8 mlme_offload;
143 	/* 3. FW offloads, 0: driver handles */
144 	u8 hwpc_offload;
145 	/* 4. FW offloads, 0: driver handles */
146 	u8 tcp_checksum_offload;
147 	/* 5. FW offloads, 0: driver handles */
148 	u8 tcp_offload;
149 	/* 6. FW offloads, 0: driver handles */
150 	u8 ps_control_offload;
151 	/* 7. FW offloads, 0: driver handles */
152 	u8 wwlan_offload;
153 	u8 rsvd040;
154 
155 	/* --- long word 5 ---- */
156 	/* tcp tx packet length low byte */
157 	u8 tcp_tx_frame_len_L;
158 	/* tcp tx packet length high byte */
159 	u8 tcp_tx_frame_len_H;
160 	/* tcp rx packet length low byte */
161 	u8 tcp_rx_frame_len_L;
162 	/* tcp rx packet length high byte */
163 	u8 tcp_rx_frame_len_H;
164 	u8 rsvd050;
165 	u8 rsvd051;
166 	u8 rsvd052;
167 	u8 rsvd053;
168 };
169 
170 /* 8-byte alinment required */
171 struct fw_hdr {
172 
173 	/* --- LONG WORD 0 ---- */
174 	u16 signature;
175 	/* 0x8000 ~ 0x8FFF for FPGA version,
176 	 * 0x0000 ~ 0x7FFF for ASIC version, */
177 	u16 version;
178 	/* define the size of boot loader */
179 	u32 dmem_size;
180 
181 
182 	/* --- LONG WORD 1 ---- */
183 	/* define the size of FW in IMEM */
184 	u32 img_imem_size;
185 	/* define the size of FW in SRAM */
186 	u32 img_sram_size;
187 
188 	/* --- LONG WORD 2 ---- */
189 	/* define the size of DMEM variable */
190 	u32 fw_priv_size;
191 	u32 rsvd0;
192 
193 	/* --- LONG WORD 3 ---- */
194 	u32 rsvd1;
195 	u32 rsvd2;
196 
197 	struct fw_priv fwpriv;
198 
199 } ;
200 
201 enum fw_status {
202 	FW_STATUS_INIT = 0,
203 	FW_STATUS_LOAD_IMEM = 1,
204 	FW_STATUS_LOAD_EMEM = 2,
205 	FW_STATUS_LOAD_DMEM = 3,
206 	FW_STATUS_READY = 4,
207 };
208 
209 struct rt_firmware {
210 	struct fw_hdr *pfwheader;
211 	enum fw_status fwstatus;
212 	u16 firmwareversion;
213 	u8 fw_imem[RTL8190_MAX_FIRMWARE_CODE_SIZE];
214 	u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE];
215 	u32 fw_imem_len;
216 	u32 fw_emem_len;
217 	u8 sz_fw_tmpbuffer[RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE];
218 	u32 sz_fw_tmpbufferlen;
219 	u16 cmdpacket_fragthresold;
220 };
221 
222 struct h2c_set_pwrmode_parm {
223 	u8 mode;
224 	u8 flag_low_traffic_en;
225 	u8 flag_lpnav_en;
226 	u8 flag_rf_low_snr_en;
227 	/* 1: dps, 0: 32k */
228 	u8 flag_dps_en;
229 	u8 bcn_rx_en;
230 	u8 bcn_pass_cnt;
231 	/* beacon TO (ms). ¡§=0¡¨ no limit. */
232 	u8 bcn_to;
233 	u16	bcn_itv;
234 	/* only for VOIP mode. */
235 	u8 app_itv;
236 	u8 awake_bcn_itvl;
237 	u8 smart_ps;
238 	/* unit: 100 ms */
239 	u8 bcn_pass_period;
240 };
241 
242 struct h2c_joinbss_rpt_parm {
243 	u8 opmode;
244 	u8 ps_qos_info;
245 	u8 bssid[6];
246 	u16 bcnitv;
247 	u16 aid;
248 } ;
249 
250 struct h2c_wpa_ptk {
251 	/* EAPOL-Key Key Confirmation Key (KCK) */
252 	u8 kck[16];
253 	/* EAPOL-Key Key Encryption Key (KEK) */
254 	u8 kek[16];
255 	/* Temporal Key 1 (TK1) */
256 	u8 tk1[16];
257 	union {
258 		/* Temporal Key 2 (TK2) */
259 		u8 tk2[16];
260 		struct {
261 			u8 tx_mic_key[8];
262 			u8 rx_mic_key[8];
263 		} athu;
264 	} u;
265 };
266 
267 struct h2c_wpa_two_way_parm {
268 	/* algorithm TKIP or AES */
269 	u8 pairwise_en_alg;
270 	u8 group_en_alg;
271 	struct h2c_wpa_ptk wpa_ptk_value;
272 } ;
273 
274 enum h2c_cmd {
275 	FW_H2C_SETPWRMODE = 0,
276 	FW_H2C_JOINBSSRPT = 1,
277 	FW_H2C_WOWLAN_UPDATE_GTK = 2,
278 	FW_H2C_WOWLAN_UPDATE_IV = 3,
279 	FW_H2C_WOWLAN_OFFLOAD = 4,
280 };
281 
282 enum fw_h2c_cmd {
283 	H2C_READ_MACREG_CMD,				/*0*/
284 	H2C_WRITE_MACREG_CMD,
285 	H2C_READBB_CMD,
286 	H2C_WRITEBB_CMD,
287 	H2C_READRF_CMD,
288 	H2C_WRITERF_CMD,				/*5*/
289 	H2C_READ_EEPROM_CMD,
290 	H2C_WRITE_EEPROM_CMD,
291 	H2C_READ_EFUSE_CMD,
292 	H2C_WRITE_EFUSE_CMD,
293 	H2C_READ_CAM_CMD,				/*10*/
294 	H2C_WRITE_CAM_CMD,
295 	H2C_SETBCNITV_CMD,
296 	H2C_SETMBIDCFG_CMD,
297 	H2C_JOINBSS_CMD,
298 	H2C_DISCONNECT_CMD,				/*15*/
299 	H2C_CREATEBSS_CMD,
300 	H2C_SETOPMode_CMD,
301 	H2C_SITESURVEY_CMD,
302 	H2C_SETAUTH_CMD,
303 	H2C_SETKEY_CMD,					/*20*/
304 	H2C_SETSTAKEY_CMD,
305 	H2C_SETASSOCSTA_CMD,
306 	H2C_DELASSOCSTA_CMD,
307 	H2C_SETSTAPWRSTATE_CMD,
308 	H2C_SETBASICRATE_CMD,				/*25*/
309 	H2C_GETBASICRATE_CMD,
310 	H2C_SETDATARATE_CMD,
311 	H2C_GETDATARATE_CMD,
312 	H2C_SETPHYINFO_CMD,
313 	H2C_GETPHYINFO_CMD,				/*30*/
314 	H2C_SETPHY_CMD,
315 	H2C_GETPHY_CMD,
316 	H2C_READRSSI_CMD,
317 	H2C_READGAIN_CMD,
318 	H2C_SETATIM_CMD,				/*35*/
319 	H2C_SETPWRMODE_CMD,
320 	H2C_JOINBSSRPT_CMD,
321 	H2C_SETRATABLE_CMD,
322 	H2C_GETRATABLE_CMD,
323 	H2C_GETCCXREPORT_CMD,				/*40*/
324 	H2C_GETDTMREPORT_CMD,
325 	H2C_GETTXRATESTATICS_CMD,
326 	H2C_SETUSBSUSPEND_CMD,
327 	H2C_SETH2CLBK_CMD,
328 	H2C_TMP1,					/*45*/
329 	H2C_WOWLAN_UPDATE_GTK_CMD,
330 	H2C_WOWLAN_FW_OFFLOAD,
331 	H2C_TMP2,
332 	H2C_TMP3,
333 	H2C_WOWLAN_UPDATE_IV_CMD,			/*50*/
334 	H2C_TMP4,
335 };
336 
337 /* The following macros are used for FW
338  * CMD map and parameter updated. */
339 #define FW_CMD_IO_CLR(rtlpriv, _Bit)				\
340 	do {							\
341 		udelay(1000);					\
342 		rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit);		\
343 	} while (0)
344 
345 #define FW_CMD_IO_UPDATE(rtlpriv, _val)				\
346 	rtlpriv->rtlhal.fwcmd_iomap = _val;
347 
348 #define FW_CMD_IO_SET(rtlpriv, _val)				\
349 	do {							\
350 		rtl_write_word(rtlpriv, LBUS_MON_ADDR, (u16)_val);	\
351 		FW_CMD_IO_UPDATE(rtlpriv, _val);		\
352 	} while (0)
353 
354 #define FW_CMD_PARA_SET(rtlpriv, _val)				\
355 	do {							\
356 		rtl_write_dword(rtlpriv, LBUS_ADDR_MASK, _val);	\
357 		rtlpriv->rtlhal.fwcmd_ioparam = _val;		\
358 	} while (0)
359 
360 #define FW_CMD_IO_QUERY(rtlpriv)				\
361 	(u16)(rtlpriv->rtlhal.fwcmd_iomap)
362 #define FW_CMD_IO_PARA_QUERY(rtlpriv)				\
363 	((u32)(rtlpriv->rtlhal.fwcmd_ioparam))
364 
365 int rtl92s_download_fw(struct ieee80211_hw *hw);
366 void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
367 void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
368 				      u8 mstatus, u8 ps_qosinfo);
369 
370 #endif
371 
372