cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

channel.c (2201B)

      1// SPDX-License-Identifier: GPL-2.0+
      2/*
      3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
      4 * All rights reserved.
      5 *
      6 * Purpose: Channel number mapping
      7 *
      8 * Author: Lucas Lin
      9 *
     10 * Date: Dec 24, 2004
     11 *
     12 *
     13 *
     14 * Revision History:
     15 *	01-18-2005	RobertYu:	remove the for loop searching in
     16 *					ChannelValid, change ChannelRuleTab
     17 *					to lookup-type, reorder table items.
     18 *
     19 *
     20 */
     21
     22#include "device.h"
     23#include "channel.h"
     24#include "rf.h"
     25
     26static struct ieee80211_rate vnt_rates_bg[] = {
     27	{ .bitrate = 10,  .hw_value = RATE_1M },
     28	{ .bitrate = 20,  .hw_value = RATE_2M },
     29	{ .bitrate = 55,  .hw_value = RATE_5M },
     30	{ .bitrate = 110, .hw_value = RATE_11M },
     31	{ .bitrate = 60,  .hw_value = RATE_6M },
     32	{ .bitrate = 90,  .hw_value = RATE_9M },
     33	{ .bitrate = 120, .hw_value = RATE_12M },
     34	{ .bitrate = 180, .hw_value = RATE_18M },
     35	{ .bitrate = 240, .hw_value = RATE_24M },
     36	{ .bitrate = 360, .hw_value = RATE_36M },
     37	{ .bitrate = 480, .hw_value = RATE_48M },
     38	{ .bitrate = 540, .hw_value = RATE_54M },
     39};
     40
     41static struct ieee80211_channel vnt_channels_2ghz[] = {
     42	{ .center_freq = 2412, .hw_value = 1 },
     43	{ .center_freq = 2417, .hw_value = 2 },
     44	{ .center_freq = 2422, .hw_value = 3 },
     45	{ .center_freq = 2427, .hw_value = 4 },
     46	{ .center_freq = 2432, .hw_value = 5 },
     47	{ .center_freq = 2437, .hw_value = 6 },
     48	{ .center_freq = 2442, .hw_value = 7 },
     49	{ .center_freq = 2447, .hw_value = 8 },
     50	{ .center_freq = 2452, .hw_value = 9 },
     51	{ .center_freq = 2457, .hw_value = 10 },
     52	{ .center_freq = 2462, .hw_value = 11 },
     53	{ .center_freq = 2467, .hw_value = 12 },
     54	{ .center_freq = 2472, .hw_value = 13 },
     55	{ .center_freq = 2484, .hw_value = 14 }
     56};
     57
     58static struct ieee80211_supported_band vnt_supported_2ghz_band = {
     59	.channels = vnt_channels_2ghz,
     60	.n_channels = ARRAY_SIZE(vnt_channels_2ghz),
     61	.bitrates = vnt_rates_bg,
     62	.n_bitrates = ARRAY_SIZE(vnt_rates_bg),
     63};
     64
     65void vnt_init_bands(struct vnt_private *priv)
     66{
     67	struct ieee80211_channel *ch;
     68	int i;
     69
     70	ch = vnt_channels_2ghz;
     71	for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) {
     72		ch[i].max_power = VNT_RF_MAX_POWER;
     73		ch[i].flags = IEEE80211_CHAN_NO_HT40;
     74	}
     75	priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
     76					&vnt_supported_2ghz_band;
     77}