Commit | Line | Data |
---|---|---|
92b96797 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * | |
20 | * File: mac.c | |
21 | * | |
22 | * Purpose: MAC routines | |
23 | * | |
24 | * Author: Tevin Chen | |
25 | * | |
26 | * Date: May 21, 1996 | |
27 | * | |
28 | * Functions: | |
29 | * | |
30 | * Revision History: | |
31 | */ | |
32 | ||
92b96797 | 33 | #include "tmacro.h" |
92b96797 | 34 | #include "tether.h" |
92b96797 | 35 | #include "desc.h" |
92b96797 | 36 | #include "mac.h" |
92b96797 | 37 | #include "80211hdr.h" |
62c8526d | 38 | #include "usbpipe.h" |
9d26d60f | 39 | |
92b96797 FB |
40 | /* |
41 | * Description: | |
42 | * Write MAC Multicast Address Mask | |
43 | * | |
44 | * Parameters: | |
45 | * In: | |
0ca3e288 | 46 | * mc_filter (mac filter) |
92b96797 FB |
47 | * Out: |
48 | * none | |
49 | * | |
50 | * Return Value: none | |
51 | * | |
52 | */ | |
75859403 | 53 | void MACvWriteMultiAddr(struct vnt_private *priv, u64 mc_filter) |
92b96797 | 54 | { |
0ca3e288 | 55 | __le64 le_mc = cpu_to_le64(mc_filter); |
92b96797 | 56 | |
1390b02a | 57 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0, |
0ca3e288 | 58 | MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc); |
92b96797 FB |
59 | } |
60 | ||
92b96797 FB |
61 | /* |
62 | * Description: | |
63 | * Shut Down MAC | |
64 | * | |
65 | * Parameters: | |
66 | * In: | |
67 | * Out: | |
68 | * none | |
69 | * | |
92b96797 FB |
70 | * |
71 | */ | |
88eee075 | 72 | void MACbShutdown(struct vnt_private *priv) |
92b96797 | 73 | { |
1390b02a | 74 | vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL); |
92b96797 FB |
75 | } |
76 | ||
bee7b68a | 77 | void MACvSetBBType(struct vnt_private *priv, u8 type) |
92b96797 | 78 | { |
bee7b68a | 79 | u8 data[2]; |
92b96797 | 80 | |
bee7b68a MP |
81 | data[0] = type; |
82 | data[1] = EnCFG_BBType_MASK; | |
92b96797 | 83 | |
1390b02a | 84 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, |
bee7b68a | 85 | MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
86 | } |
87 | ||
92b96797 FB |
88 | /* |
89 | * Description: | |
90 | * Disable the Key Entry by MISCFIFO | |
91 | * | |
92 | * Parameters: | |
93 | * In: | |
94 | * dwIoBase - Base Address for MAC | |
95 | * | |
96 | * Out: | |
97 | * none | |
98 | * | |
99 | * Return Value: none | |
100 | * | |
101 | */ | |
e836e426 | 102 | void MACvDisableKeyEntry(struct vnt_private *priv, u8 entry_idx) |
92b96797 | 103 | { |
1390b02a | 104 | vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0, |
e836e426 | 105 | sizeof(entry_idx), &entry_idx); |
92b96797 FB |
106 | } |
107 | ||
92b96797 FB |
108 | /* |
109 | * Description: | |
110 | * Set the Key by MISCFIFO | |
111 | * | |
112 | * Parameters: | |
113 | * In: | |
114 | * dwIoBase - Base Address for MAC | |
115 | * | |
116 | * Out: | |
117 | * none | |
118 | * | |
119 | * Return Value: none | |
120 | * | |
121 | */ | |
39dd526e MP |
122 | void MACvSetKeyEntry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx, |
123 | u32 key_idx, u8 *addr, u8 *key) | |
92b96797 | 124 | { |
83bf96fe | 125 | struct vnt_mac_set_key set_key; |
39dd526e | 126 | u16 offset; |
92b96797 | 127 | |
39dd526e MP |
128 | if (priv->byLocalID <= MAC_REVISION_A1) |
129 | if (priv->vnt_mgmt.byCSSPK == KEY_CTL_CCMP) | |
14c5ef57 | 130 | return; |
92b96797 | 131 | |
39dd526e MP |
132 | offset = MISCFIFO_KEYETRY0; |
133 | offset += (entry_idx * MISCFIFO_KEYENTRYSIZE); | |
92b96797 | 134 | |
39dd526e MP |
135 | set_key.u.write.key_ctl = cpu_to_le16(key_ctl); |
136 | memcpy(set_key.u.write.addr, addr, ETH_ALEN); | |
83bf96fe MP |
137 | |
138 | /* swap over swap[0] and swap[1] to get correct write order */ | |
139 | swap(set_key.u.swap[0], set_key.u.swap[1]); | |
140 | ||
954e8142 | 141 | memcpy(set_key.key, key, WLAN_KEY_LEN_CCMP); |
83bf96fe | 142 | |
88a8926f | 143 | dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n", |
39dd526e | 144 | offset, key_ctl, (u8 *)&set_key); |
83bf96fe | 145 | |
1390b02a | 146 | vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset, |
39dd526e | 147 | (u16)key_idx, sizeof(struct vnt_mac_set_key), (u8 *)&set_key); |
92b96797 FB |
148 | } |
149 | ||
f22f7698 | 150 | void MACvRegBitsOff(struct vnt_private *priv, u8 reg_ofs, u8 bits) |
92b96797 | 151 | { |
f22f7698 | 152 | u8 data[2]; |
92b96797 | 153 | |
f22f7698 MP |
154 | data[0] = 0; |
155 | data[1] = bits; | |
92b96797 | 156 | |
1390b02a | 157 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
f22f7698 | 158 | reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
159 | } |
160 | ||
8fda36ca | 161 | void MACvRegBitsOn(struct vnt_private *priv, u8 reg_ofs, u8 bits) |
92b96797 | 162 | { |
8fda36ca | 163 | u8 data[2]; |
92b96797 | 164 | |
8fda36ca MP |
165 | data[0] = bits; |
166 | data[1] = bits; | |
92b96797 | 167 | |
1390b02a | 168 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
8fda36ca | 169 | reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
170 | } |
171 | ||
e1cc91f6 | 172 | void MACvWriteWord(struct vnt_private *priv, u8 reg_ofs, u16 word) |
92b96797 | 173 | { |
e1cc91f6 | 174 | u8 data[2]; |
92b96797 | 175 | |
e1cc91f6 MP |
176 | data[0] = (u8)(word & 0xff); |
177 | data[1] = (u8)(word >> 8); | |
92b96797 | 178 | |
1390b02a | 179 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, |
e1cc91f6 | 180 | reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
181 | } |
182 | ||
1195200f | 183 | void MACvWriteBSSIDAddress(struct vnt_private *priv, u8 *addr) |
92b96797 | 184 | { |
1390b02a | 185 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0, |
1195200f | 186 | MESSAGE_REQUEST_MACREG, ETH_ALEN, addr); |
92b96797 FB |
187 | } |
188 | ||
a7ecb9d3 | 189 | void MACvEnableProtectMD(struct vnt_private *priv) |
92b96797 | 190 | { |
a7ecb9d3 | 191 | u8 data[2]; |
92b96797 | 192 | |
a7ecb9d3 MP |
193 | data[0] = EnCFG_ProtectMd; |
194 | data[1] = EnCFG_ProtectMd; | |
92b96797 | 195 | |
1390b02a | 196 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
a7ecb9d3 | 197 | MAC_REG_ENCFG0, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
198 | } |
199 | ||
04cc8ef5 | 200 | void MACvDisableProtectMD(struct vnt_private *priv) |
92b96797 | 201 | { |
04cc8ef5 | 202 | u8 data[2]; |
92b96797 | 203 | |
04cc8ef5 MP |
204 | data[0] = 0; |
205 | data[1] = EnCFG_ProtectMd; | |
92b96797 | 206 | |
1390b02a | 207 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
04cc8ef5 | 208 | MAC_REG_ENCFG0, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
209 | } |
210 | ||
23cde77f | 211 | void MACvEnableBarkerPreambleMd(struct vnt_private *priv) |
92b96797 | 212 | { |
23cde77f | 213 | u8 data[2]; |
92b96797 | 214 | |
23cde77f MP |
215 | data[0] = EnCFG_BarkerPream; |
216 | data[1] = EnCFG_BarkerPream; | |
92b96797 | 217 | |
1390b02a | 218 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
23cde77f | 219 | MAC_REG_ENCFG2, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
220 | } |
221 | ||
67933f42 | 222 | void MACvDisableBarkerPreambleMd(struct vnt_private *priv) |
92b96797 | 223 | { |
67933f42 | 224 | u8 data[2]; |
92b96797 | 225 | |
67933f42 MP |
226 | data[0] = 0; |
227 | data[1] = EnCFG_BarkerPream; | |
92b96797 | 228 | |
1390b02a | 229 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
67933f42 | 230 | MAC_REG_ENCFG2, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 FB |
231 | } |
232 | ||
ddb8c95f | 233 | void MACvWriteBeaconInterval(struct vnt_private *priv, u16 interval) |
92b96797 | 234 | { |
ddb8c95f | 235 | u8 data[2]; |
92b96797 | 236 | |
ddb8c95f MP |
237 | data[0] = (u8)(interval & 0xff); |
238 | data[1] = (u8)(interval >> 8); | |
92b96797 | 239 | |
1390b02a | 240 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, |
ddb8c95f | 241 | MAC_REG_BI, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
92b96797 | 242 | } |
96f6975b MP |
243 | |
244 | void vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led) | |
245 | { | |
246 | u8 data[2]; | |
247 | ||
248 | data[0] = led; | |
249 | data[1] = state; | |
250 | ||
251 | vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY, | |
252 | MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); | |
253 | ||
254 | return; | |
255 | } |