2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
18 * Purpose: MAC routines
29 #include <linux/etherdevice.h>
37 * Write MAC Multicast Address Mask
41 * mc_filter (mac filter)
48 void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter)
50 __le64 le_mc = cpu_to_le64(mc_filter);
52 vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0,
53 MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc);
67 void vnt_mac_shutdown(struct vnt_private *priv)
69 vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL);
72 void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type)
77 data[1] = EnCFG_BBType_MASK;
79 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
80 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
85 * Disable the Key Entry by MISCFIFO
89 * dwIoBase - Base Address for MAC
97 void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx)
99 vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0,
100 sizeof(entry_idx), &entry_idx);
105 * Set the Key by MISCFIFO
109 * dwIoBase - Base Address for MAC
117 void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx,
118 u32 key_idx, u8 *addr, u8 *key)
120 struct vnt_mac_set_key set_key;
123 offset = MISCFIFO_KEYETRY0;
124 offset += entry_idx * MISCFIFO_KEYENTRYSIZE;
126 set_key.u.write.key_ctl = cpu_to_le16(key_ctl);
127 ether_addr_copy(set_key.u.write.addr, addr);
129 /* swap over swap[0] and swap[1] to get correct write order */
130 swap(set_key.u.swap[0], set_key.u.swap[1]);
132 memcpy(set_key.key, key, WLAN_KEY_LEN_CCMP);
134 dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n",
135 offset, key_ctl, (u8 *)&set_key);
137 vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset,
138 (u16)key_idx, sizeof(struct vnt_mac_set_key),
142 void vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits)
149 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK,
150 reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data),
154 void vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits)
161 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs,
162 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
165 void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word)
169 data[0] = (u8)(word & 0xff);
170 data[1] = (u8)(word >> 8);
172 vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs,
173 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
176 void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr)
178 vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0,
179 MESSAGE_REQUEST_MACREG, ETH_ALEN, addr);
182 void vnt_mac_enable_protect_mode(struct vnt_private *priv)
186 data[0] = EnCFG_ProtectMd;
187 data[1] = EnCFG_ProtectMd;
189 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
190 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
193 void vnt_mac_disable_protect_mode(struct vnt_private *priv)
198 data[1] = EnCFG_ProtectMd;
200 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0,
201 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
204 void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv)
208 data[0] = EnCFG_BarkerPream;
209 data[1] = EnCFG_BarkerPream;
211 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
212 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
215 void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv)
220 data[1] = EnCFG_BarkerPream;
222 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2,
223 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
226 void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval)
230 data[0] = (u8)(interval & 0xff);
231 data[1] = (u8)(interval >> 8);
233 vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI,
234 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);
237 void vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led)
244 vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY,
245 MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data);