| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * |
| * File: mac.c |
| * |
| * Purpose: MAC routines |
| * |
| * Author: Tevin Chen |
| * |
| * Date: May 21, 1996 |
| * |
| * Functions: |
| * |
| * Revision History: |
| */ |
| |
| #include <linux/etherdevice.h> |
| |
| #include "desc.h" |
| #include "mac.h" |
| #include "usbpipe.h" |
| |
| /* |
| * Description: |
| * Write MAC Multicast Address Mask |
| * |
| * Parameters: |
| * In: |
| * mc_filter (mac filter) |
| * Out: |
| * none |
| * |
| * Return Value: none |
| * |
| */ |
| void vnt_mac_set_filter(struct vnt_private *priv, u64 mc_filter) |
| { |
| __le64 le_mc = cpu_to_le64(mc_filter); |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_MAR0, |
| MESSAGE_REQUEST_MACREG, sizeof(le_mc), (u8 *)&le_mc); |
| } |
| |
| /* |
| * Description: |
| * Shut Down MAC |
| * |
| * Parameters: |
| * In: |
| * Out: |
| * none |
| * |
| * |
| */ |
| void vnt_mac_shutdown(struct vnt_private *priv) |
| { |
| vnt_control_out(priv, MESSAGE_TYPE_MACSHUTDOWN, 0, 0, 0, NULL); |
| } |
| |
| void vnt_mac_set_bb_type(struct vnt_private *priv, u8 type) |
| { |
| u8 data[2]; |
| |
| data[0] = type; |
| data[1] = EnCFG_BBType_MASK; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| /* |
| * Description: |
| * Disable the Key Entry by MISCFIFO |
| * |
| * Parameters: |
| * In: |
| * dwIoBase - Base Address for MAC |
| * |
| * Out: |
| * none |
| * |
| * Return Value: none |
| * |
| */ |
| void vnt_mac_disable_keyentry(struct vnt_private *priv, u8 entry_idx) |
| { |
| vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, 0, 0, |
| sizeof(entry_idx), &entry_idx); |
| } |
| |
| /* |
| * Description: |
| * Set the Key by MISCFIFO |
| * |
| * Parameters: |
| * In: |
| * dwIoBase - Base Address for MAC |
| * |
| * Out: |
| * none |
| * |
| * Return Value: none |
| * |
| */ |
| void vnt_mac_set_keyentry(struct vnt_private *priv, u16 key_ctl, u32 entry_idx, |
| u32 key_idx, u8 *addr, u8 *key) |
| { |
| struct vnt_mac_set_key set_key; |
| u16 offset; |
| |
| offset = MISCFIFO_KEYETRY0; |
| offset += entry_idx * MISCFIFO_KEYENTRYSIZE; |
| |
| set_key.u.write.key_ctl = cpu_to_le16(key_ctl); |
| ether_addr_copy(set_key.u.write.addr, addr); |
| |
| /* swap over swap[0] and swap[1] to get correct write order */ |
| swap(set_key.u.swap[0], set_key.u.swap[1]); |
| |
| memcpy(set_key.key, key, WLAN_KEY_LEN_CCMP); |
| |
| dev_dbg(&priv->usb->dev, "offset %d key ctl %d set key %24ph\n", |
| offset, key_ctl, (u8 *)&set_key); |
| |
| vnt_control_out(priv, MESSAGE_TYPE_SETKEY, offset, |
| (u16)key_idx, sizeof(struct vnt_mac_set_key), |
| (u8 *)&set_key); |
| } |
| |
| void vnt_mac_reg_bits_off(struct vnt_private *priv, u8 reg_ofs, u8 bits) |
| { |
| u8 data[2]; |
| |
| data[0] = 0; |
| data[1] = bits; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, |
| reg_ofs, MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), |
| data); |
| } |
| |
| void vnt_mac_reg_bits_on(struct vnt_private *priv, u8 reg_ofs, u8 bits) |
| { |
| u8 data[2]; |
| |
| data[0] = bits; |
| data[1] = bits; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, reg_ofs, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_write_word(struct vnt_private *priv, u8 reg_ofs, u16 word) |
| { |
| u8 data[2]; |
| |
| data[0] = (u8)(word & 0xff); |
| data[1] = (u8)(word >> 8); |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE, reg_ofs, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_set_bssid_addr(struct vnt_private *priv, u8 *addr) |
| { |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BSSID0, |
| MESSAGE_REQUEST_MACREG, ETH_ALEN, addr); |
| } |
| |
| void vnt_mac_enable_protect_mode(struct vnt_private *priv) |
| { |
| u8 data[2]; |
| |
| data[0] = EnCFG_ProtectMd; |
| data[1] = EnCFG_ProtectMd; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_disable_protect_mode(struct vnt_private *priv) |
| { |
| u8 data[2]; |
| |
| data[0] = 0; |
| data[1] = EnCFG_ProtectMd; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG0, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_enable_barker_preamble_mode(struct vnt_private *priv) |
| { |
| u8 data[2]; |
| |
| data[0] = EnCFG_BarkerPream; |
| data[1] = EnCFG_BarkerPream; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_disable_barker_preamble_mode(struct vnt_private *priv) |
| { |
| u8 data[2]; |
| |
| data[0] = 0; |
| data[1] = EnCFG_BarkerPream; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_ENCFG2, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_set_beacon_interval(struct vnt_private *priv, u16 interval) |
| { |
| u8 data[2]; |
| |
| data[0] = (u8)(interval & 0xff); |
| data[1] = (u8)(interval >> 8); |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_BI, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |
| |
| void vnt_mac_set_led(struct vnt_private *priv, u8 state, u8 led) |
| { |
| u8 data[2]; |
| |
| data[0] = led; |
| data[1] = state; |
| |
| vnt_control_out(priv, MESSAGE_TYPE_WRITE_MASK, MAC_REG_PAPEDELAY, |
| MESSAGE_REQUEST_MACREG, ARRAY_SIZE(data), data); |
| } |