xref: /freebsd/sys/dev/rtwn/rtl8192c/r92c_fw_cmd.h (revision b077aed33b7b6aefca7b17ddb250cf521f938613)
1 /*-
2  * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
3  * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  *
17  * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
18  * $FreeBSD$
19  */
20 
21 #ifndef R92C_FW_CMD_H
22 #define R92C_FW_CMD_H
23 
24 /*
25  * Host to firmware commands.
26  */
27 struct r92c_fw_cmd {
28 	uint8_t	id;
29 #define R92C_CMD_SET_PWRMODE		1
30 #define R92C_CMD_JOINBSS_RPT		2
31 #define R92C_CMD_RSVD_PAGE		3
32 #define R92C_CMD_RSSI_SETTING		5
33 #define R92C_CMD_MACID_CONFIG		6
34 
35 #define R92C_CMD_FLAG_EXT		0x80
36 
37 	uint8_t	msg[5];
38 } __packed __attribute__((aligned(4)));
39 
40 /* Structure for R92C_CMD_JOINBSS_RPT. */
41 struct r92c_fw_cmd_joinbss_rpt {
42 	uint8_t	mstatus;
43 #define R92C_MSTATUS_DISASSOC		0x00
44 #define R92C_MSTATUS_ASSOC		0x01
45 } __packed;
46 
47 /* Structure for R92C_CMD_SET_PWRMODE. */
48 struct r92c_fw_cmd_pwrmode {
49 	uint8_t	mode;
50 #define R92C_PWRMODE_CAM	0
51 #define R92C_PWRMODE_MIN	1
52 #define R92C_PWRMODE_MAX	2
53 #define R92C_PWRMODE_DTIM	3
54 #define R92C_PWRMODE_UAPSD_WMM	5
55 #define R92C_PWRMODE_UAPSD	6
56 #define R92C_PWRMODE_IBSS	7
57 
58 	uint8_t	smart_ps;
59 /* XXX undocumented */
60 #define R92C_PWRMODE_SMARTPS_NULLDATA	2
61 
62 	uint8_t	bcn_pass;	/* unit: beacon interval */
63 } __packed;
64 
65 /* Structure for R92C_CMD_RSVD_PAGE. */
66 struct r92c_fw_cmd_rsvdpage {
67 	uint8_t probe_resp;
68 	uint8_t ps_poll;
69 	uint8_t null_data;
70 } __packed;
71 
72 /* Structure for R92C_CMD_RSSI_SETTING. */
73 struct r92c_fw_cmd_rssi {
74 	uint8_t	macid;
75 	uint8_t	reserved;
76 	uint8_t	pwdb;
77 } __packed;
78 
79 /* Structure for R92C_CMD_MACID_CONFIG. */
80 struct r92c_fw_cmd_macid_cfg {
81 	uint32_t	mask;
82 	uint8_t		macid;
83 #define R92C_CMD_MACID_VALID	0x80
84 } __packed;
85 
86 /*
87  * C2H event structure.
88  */
89 /* Bigger value is used to prevent buffer overrun. */
90 #define R92C_C2H_MSG_MAX_LEN		16
91 
92 struct r92c_c2h_evt {
93 	uint8_t		evtb0;
94 #define R92C_C2H_EVTB0_ID_M		0x0f
95 #define R92C_C2H_EVTB0_ID_S		0
96 #define R92C_C2H_EVTB0_LEN_M		0xf0
97 #define R92C_C2H_EVTB0_LEN_S		4
98 
99 	uint8_t		seq;
100 
101 	/* Followed by payload (see below). */
102 } __packed;
103 
104 /*
105  * C2H event types.
106  */
107 #define R92C_C2H_EVT_DEBUG		0
108 #define R92C_C2H_EVT_TX_REPORT		3
109 #define R92C_C2H_EVT_EXT_RA_RPT		6
110 
111 /* Structure for R92C_C2H_EVT_TX_REPORT event. */
112 struct r92c_c2h_tx_rpt {
113 	uint8_t		rptb0;
114 #define R92C_RPTB0_RETRY_CNT_M		0x3f
115 #define R92C_RPTB0_RETRY_CNT_S		0
116 
117 	uint8_t		rptb1;		/* XXX junk */
118 #define R92C_RPTB1_RTS_RETRY_CNT_M	0x3f
119 #define R92C_RPTB1_RTS_RETRY_CNT_S	0
120 
121 	uint8_t		queue_time_low;
122 	uint8_t		queue_time_high;
123 	uint8_t		rptb4;
124 #define R92C_RPTB4_MISSED_PKT_NUM_M	0x1f
125 #define R92C_RPTB4_MISSED_PKT_NUM_S	0
126 
127 	uint8_t		rptb5;
128 #define R92C_RPTB5_MACID_M		0x1f
129 #define R92C_RPTB5_MACID_S		0
130 #define R92C_RPTB5_DES1_FRAGSSN_M	0xe0
131 #define R92C_RPTB5_DES1_FRAGSSN_S	5
132 
133 	uint8_t		rptb6;
134 #define R92C_RPTB6_RPT_PKT_NUM_M	0x1f
135 #define R92C_RPTB6_RPT_PKT_NUM_S	0
136 #define R92C_RPTB6_PKT_DROP		0x20
137 #define R92C_RPTB6_LIFE_EXPIRE		0x40
138 #define R92C_RPTB6_RETRY_OVER		0x80
139 
140 	uint8_t		rptb7;
141 #define R92C_RPTB7_EDCA_M		0x0f
142 #define R92C_RPTB7_EDCA_S		0
143 #define R92C_RPTB7_BMC			0x20
144 #define R92C_RPTB7_PKT_OK		0x40
145 #define R92C_RPTB7_INT_CCX		0x80
146 } __packed;
147 
148 #endif	/* R92C_FW_CMD_H */
149