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#ifndef __REALTEK_FIRMWARE92S_H__
30#define __REALTEK_FIRMWARE92S_H__
31
32#define RTL8190_MAX_FIRMWARE_CODE_SIZE		64000
33#define RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE	90000
34#define RTL8190_CPU_START_OFFSET		0x80
35/* Firmware Local buffer size. 64k */
36#define	MAX_FIRMWARE_CODE_SIZE			0xFF00
37
38#define	RT_8192S_FIRMWARE_HDR_SIZE		80
39#define RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE	32
40
41/* support till 64 bit bus width OS */
42#define MAX_DEV_ADDR_SIZE			8
43#define MAX_FIRMWARE_INFORMATION_SIZE		32
44#define MAX_802_11_HEADER_LENGTH		(40 + \
45						MAX_FIRMWARE_INFORMATION_SIZE)
46#define ENCRYPTION_MAX_OVERHEAD			128
47#define MAX_FRAGMENT_COUNT			8
48#define MAX_TRANSMIT_BUFFER_SIZE		(1600 + \
49						(MAX_802_11_HEADER_LENGTH + \
50						ENCRYPTION_MAX_OVERHEAD) *\
51						MAX_FRAGMENT_COUNT)
52
53#define H2C_TX_CMD_HDR_LEN			8
54
55/* The following DM control code are for Reg0x364, */
56#define	FW_DIG_ENABLE_CTL			BIT(0)
57#define	FW_HIGH_PWR_ENABLE_CTL			BIT(1)
58#define	FW_SS_CTL				BIT(2)
59#define	FW_RA_INIT_CTL				BIT(3)
60#define	FW_RA_BG_CTL				BIT(4)
61#define	FW_RA_N_CTL				BIT(5)
62#define	FW_PWR_TRK_CTL				BIT(6)
63#define	FW_IQK_CTL				BIT(7)
64#define	FW_FA_CTL				BIT(8)
65#define	FW_DRIVER_CTRL_DM_CTL			BIT(9)
66#define	FW_PAPE_CTL_BY_SW_HW			BIT(10)
67#define	FW_DISABLE_ALL_DM			0
68#define	FW_PWR_TRK_PARAM_CLR			0x0000ffff
69#define	FW_RA_PARAM_CLR				0xffff0000
70
71enum desc_packet_type {
72	DESC_PACKET_TYPE_INIT = 0,
73	DESC_PACKET_TYPE_NORMAL = 1,
74};
75
76/* 8-bytes alignment required */
77struct fw_priv {
78	/* --- long word 0 ---- */
79	/* 0x12: CE product, 0x92: IT product */
80	u8 signature_0;
81	/* 0x87: CE product, 0x81: IT product */
82	u8 signature_1;
83	/* 0x81: PCI-AP, 01:PCIe, 02: 92S-U,
84	 * 0x82: USB-AP, 0x12: 72S-U, 03:SDIO */
85	u8 hci_sel;
86	/* the same value as reigster value  */
87	u8 chip_version;
88	/* customer  ID low byte */
89	u8 customer_id_0;
90	/* customer  ID high byte */
91	u8 customer_id_1;
92	/* 0x11:  1T1R, 0x12: 1T2R,
93	 * 0x92: 1T2R turbo, 0x22: 2T2R */
94	u8 rf_config;
95	/* 4: 4EP, 6: 6EP, 11: 11EP */
96	u8 usb_ep_num;
97
98	/* --- long word 1 ---- */
99	/* regulatory class bit map 0 */
100	u8 regulatory_class_0;
101	/* regulatory class bit map 1 */
102	u8 regulatory_class_1;
103	/* regulatory class bit map 2 */
104	u8 regulatory_class_2;
105	/* regulatory class bit map 3 */
106	u8 regulatory_class_3;
107	/* 0:SWSI, 1:HWSI, 2:HWPI */
108	u8 rfintfs;
109	u8 def_nettype;
110	u8 rsvd010;
111	u8 rsvd011;
112
113	/* --- long word 2 ---- */
114	/* 0x00: normal, 0x03: MACLBK, 0x01: PHYLBK */
115	u8 lbk_mode;
116	/* 1: for MP use, 0: for normal
117	 * driver (to be discussed) */
118	u8 mp_mode;
119	u8 rsvd020;
120	u8 rsvd021;
121	u8 rsvd022;
122	u8 rsvd023;
123	u8 rsvd024;
124	u8 rsvd025;
125
126	/* --- long word 3 ---- */
127	/* QoS enable */
128	u8 qos_en;
129	/* 40MHz BW enable */
130	/* 4181 convert AMSDU to AMPDU, 0: disable */
131	u8 bw_40mhz_en;
132	u8 amsdu2ampdu_en;
133	/* 11n AMPDU enable */
134	u8 ampdu_en;
135	/* FW offloads, 0: driver handles */
136	u8 rate_control_offload;
137	/* FW offloads, 0: driver handles */
138	u8 aggregation_offload;
139	u8 rsvd030;
140	u8 rsvd031;
141
142	/* --- long word 4 ---- */
143	/* 1. FW offloads, 0: driver handles */
144	u8 beacon_offload;
145	/* 2. FW offloads, 0: driver handles */
146	u8 mlme_offload;
147	/* 3. FW offloads, 0: driver handles */
148	u8 hwpc_offload;
149	/* 4. FW offloads, 0: driver handles */
150	u8 tcp_checksum_offload;
151	/* 5. FW offloads, 0: driver handles */
152	u8 tcp_offload;
153	/* 6. FW offloads, 0: driver handles */
154	u8 ps_control_offload;
155	/* 7. FW offloads, 0: driver handles */
156	u8 wwlan_offload;
157	u8 rsvd040;
158
159	/* --- long word 5 ---- */
160	/* tcp tx packet length low byte */
161	u8 tcp_tx_frame_len_L;
162	/* tcp tx packet length high byte */
163	u8 tcp_tx_frame_len_H;
164	/* tcp rx packet length low byte */
165	u8 tcp_rx_frame_len_L;
166	/* tcp rx packet length high byte */
167	u8 tcp_rx_frame_len_H;
168	u8 rsvd050;
169	u8 rsvd051;
170	u8 rsvd052;
171	u8 rsvd053;
172};
173
174/* 8-byte alinment required */
175struct fw_hdr {
176
177	/* --- LONG WORD 0 ---- */
178	u16 signature;
179	/* 0x8000 ~ 0x8FFF for FPGA version,
180	 * 0x0000 ~ 0x7FFF for ASIC version, */
181	u16 version;
182	/* define the size of boot loader */
183	u32 dmem_size;
184
185
186	/* --- LONG WORD 1 ---- */
187	/* define the size of FW in IMEM */
188	u32 img_imem_size;
189	/* define the size of FW in SRAM */
190	u32 img_sram_size;
191
192	/* --- LONG WORD 2 ---- */
193	/* define the size of DMEM variable */
194	u32 fw_priv_size;
195	u32 rsvd0;
196
197	/* --- LONG WORD 3 ---- */
198	u32 rsvd1;
199	u32 rsvd2;
200
201	struct fw_priv fwpriv;
202
203} ;
204
205enum fw_status {
206	FW_STATUS_INIT = 0,
207	FW_STATUS_LOAD_IMEM = 1,
208	FW_STATUS_LOAD_EMEM = 2,
209	FW_STATUS_LOAD_DMEM = 3,
210	FW_STATUS_READY = 4,
211};
212
213struct rt_firmware {
214	struct fw_hdr *pfwheader;
215	enum fw_status fwstatus;
216	u16 firmwareversion;
217	u8 fw_imem[RTL8190_MAX_FIRMWARE_CODE_SIZE];
218	u8 fw_emem[RTL8190_MAX_FIRMWARE_CODE_SIZE];
219	u32 fw_imem_len;
220	u32 fw_emem_len;
221	u8 sz_fw_tmpbuffer[RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE];
222	u32 sz_fw_tmpbufferlen;
223	u16 cmdpacket_fragthresold;
224};
225
226struct h2c_set_pwrmode_parm {
227	u8 mode;
228	u8 flag_low_traffic_en;
229	u8 flag_lpnav_en;
230	u8 flag_rf_low_snr_en;
231	/* 1: dps, 0: 32k */
232	u8 flag_dps_en;
233	u8 bcn_rx_en;
234	u8 bcn_pass_cnt;
235	/* beacon TO (ms). ¡§=0¡¨ no limit. */
236	u8 bcn_to;
237	u16	bcn_itv;
238	/* only for VOIP mode. */
239	u8 app_itv;
240	u8 awake_bcn_itvl;
241	u8 smart_ps;
242	/* unit: 100 ms */
243	u8 bcn_pass_period;
244};
245
246struct h2c_joinbss_rpt_parm {
247	u8 opmode;
248	u8 ps_qos_info;
249	u8 bssid[6];
250	u16 bcnitv;
251	u16 aid;
252} ;
253
254struct h2c_wpa_ptk {
255	/* EAPOL-Key Key Confirmation Key (KCK) */
256	u8 kck[16];
257	/* EAPOL-Key Key Encryption Key (KEK) */
258	u8 kek[16];
259	/* Temporal Key 1 (TK1) */
260	u8 tk1[16];
261	union {
262		/* Temporal Key 2 (TK2) */
263		u8 tk2[16];
264		struct {
265			u8 tx_mic_key[8];
266			u8 rx_mic_key[8];
267		} athu;
268	} u;
269};
270
271struct h2c_wpa_two_way_parm {
272	/* algorithm TKIP or AES */
273	u8 pairwise_en_alg;
274	u8 group_en_alg;
275	struct h2c_wpa_ptk wpa_ptk_value;
276} ;
277
278enum h2c_cmd {
279	FW_H2C_SETPWRMODE = 0,
280	FW_H2C_JOINBSSRPT = 1,
281	FW_H2C_WOWLAN_UPDATE_GTK = 2,
282	FW_H2C_WOWLAN_UPDATE_IV = 3,
283	FW_H2C_WOWLAN_OFFLOAD = 4,
284};
285
286enum fw_h2c_cmd {
287	H2C_READ_MACREG_CMD,				/*0*/
288	H2C_WRITE_MACREG_CMD,
289	H2C_READBB_CMD,
290	H2C_WRITEBB_CMD,
291	H2C_READRF_CMD,
292	H2C_WRITERF_CMD,				/*5*/
293	H2C_READ_EEPROM_CMD,
294	H2C_WRITE_EEPROM_CMD,
295	H2C_READ_EFUSE_CMD,
296	H2C_WRITE_EFUSE_CMD,
297	H2C_READ_CAM_CMD,				/*10*/
298	H2C_WRITE_CAM_CMD,
299	H2C_SETBCNITV_CMD,
300	H2C_SETMBIDCFG_CMD,
301	H2C_JOINBSS_CMD,
302	H2C_DISCONNECT_CMD,				/*15*/
303	H2C_CREATEBSS_CMD,
304	H2C_SETOPMode_CMD,
305	H2C_SITESURVEY_CMD,
306	H2C_SETAUTH_CMD,
307	H2C_SETKEY_CMD,					/*20*/
308	H2C_SETSTAKEY_CMD,
309	H2C_SETASSOCSTA_CMD,
310	H2C_DELASSOCSTA_CMD,
311	H2C_SETSTAPWRSTATE_CMD,
312	H2C_SETBASICRATE_CMD,				/*25*/
313	H2C_GETBASICRATE_CMD,
314	H2C_SETDATARATE_CMD,
315	H2C_GETDATARATE_CMD,
316	H2C_SETPHYINFO_CMD,
317	H2C_GETPHYINFO_CMD,				/*30*/
318	H2C_SETPHY_CMD,
319	H2C_GETPHY_CMD,
320	H2C_READRSSI_CMD,
321	H2C_READGAIN_CMD,
322	H2C_SETATIM_CMD,				/*35*/
323	H2C_SETPWRMODE_CMD,
324	H2C_JOINBSSRPT_CMD,
325	H2C_SETRATABLE_CMD,
326	H2C_GETRATABLE_CMD,
327	H2C_GETCCXREPORT_CMD,				/*40*/
328	H2C_GETDTMREPORT_CMD,
329	H2C_GETTXRATESTATICS_CMD,
330	H2C_SETUSBSUSPEND_CMD,
331	H2C_SETH2CLBK_CMD,
332	H2C_TMP1,					/*45*/
333	H2C_WOWLAN_UPDATE_GTK_CMD,
334	H2C_WOWLAN_FW_OFFLOAD,
335	H2C_TMP2,
336	H2C_TMP3,
337	H2C_WOWLAN_UPDATE_IV_CMD,			/*50*/
338	H2C_TMP4,
339};
340
341/* The following macros are used for FW
342 * CMD map and parameter updated. */
343#define FW_CMD_IO_CLR(rtlpriv, _Bit)				\
344	do {							\
345		udelay(1000);					\
346		rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit);		\
347	} while (0)
348
349#define FW_CMD_IO_UPDATE(rtlpriv, _val)				\
350	rtlpriv->rtlhal.fwcmd_iomap = _val;
351
352#define FW_CMD_IO_SET(rtlpriv, _val)				\
353	do {							\
354		rtl_write_word(rtlpriv, LBUS_MON_ADDR, (u16)_val);	\
355		FW_CMD_IO_UPDATE(rtlpriv, _val);		\
356	} while (0)
357
358#define FW_CMD_PARA_SET(rtlpriv, _val)				\
359	do {							\
360		rtl_write_dword(rtlpriv, LBUS_ADDR_MASK, _val);	\
361		rtlpriv->rtlhal.fwcmd_ioparam = _val;		\
362	} while (0)
363
364#define FW_CMD_IO_QUERY(rtlpriv)				\
365	(u16)(rtlpriv->rtlhal.fwcmd_iomap)
366#define FW_CMD_IO_PARA_QUERY(rtlpriv)				\
367	((u32)(rtlpriv->rtlhal.fwcmd_ioparam))
368
369int rtl92s_download_fw(struct ieee80211_hw *hw);
370void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
371void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
372				      u8 mstatus, u8 ps_qosinfo);
373
374#endif
375
376