From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/staging/vt6656/channel.c | 77 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 drivers/staging/vt6656/channel.c (limited to 'drivers/staging/vt6656/channel.c') diff --git a/drivers/staging/vt6656/channel.c b/drivers/staging/vt6656/channel.c new file mode 100644 index 000000000..413e2fc4a --- /dev/null +++ b/drivers/staging/vt6656/channel.c @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. + * All rights reserved. + * + * Purpose: Channel number mapping + * + * Author: Lucas Lin + * + * Date: Dec 24, 2004 + * + * + * + * Revision History: + * 01-18-2005 RobertYu: remove the for loop searching in + * ChannelValid, change ChannelRuleTab + * to lookup-type, reorder table items. + * + * + */ + +#include "device.h" +#include "channel.h" +#include "rf.h" + +static struct ieee80211_rate vnt_rates_bg[] = { + { .bitrate = 10, .hw_value = RATE_1M }, + { .bitrate = 20, .hw_value = RATE_2M }, + { .bitrate = 55, .hw_value = RATE_5M }, + { .bitrate = 110, .hw_value = RATE_11M }, + { .bitrate = 60, .hw_value = RATE_6M }, + { .bitrate = 90, .hw_value = RATE_9M }, + { .bitrate = 120, .hw_value = RATE_12M }, + { .bitrate = 180, .hw_value = RATE_18M }, + { .bitrate = 240, .hw_value = RATE_24M }, + { .bitrate = 360, .hw_value = RATE_36M }, + { .bitrate = 480, .hw_value = RATE_48M }, + { .bitrate = 540, .hw_value = RATE_54M }, +}; + +static struct ieee80211_channel vnt_channels_2ghz[] = { + { .center_freq = 2412, .hw_value = 1 }, + { .center_freq = 2417, .hw_value = 2 }, + { .center_freq = 2422, .hw_value = 3 }, + { .center_freq = 2427, .hw_value = 4 }, + { .center_freq = 2432, .hw_value = 5 }, + { .center_freq = 2437, .hw_value = 6 }, + { .center_freq = 2442, .hw_value = 7 }, + { .center_freq = 2447, .hw_value = 8 }, + { .center_freq = 2452, .hw_value = 9 }, + { .center_freq = 2457, .hw_value = 10 }, + { .center_freq = 2462, .hw_value = 11 }, + { .center_freq = 2467, .hw_value = 12 }, + { .center_freq = 2472, .hw_value = 13 }, + { .center_freq = 2484, .hw_value = 14 } +}; + +static struct ieee80211_supported_band vnt_supported_2ghz_band = { + .channels = vnt_channels_2ghz, + .n_channels = ARRAY_SIZE(vnt_channels_2ghz), + .bitrates = vnt_rates_bg, + .n_bitrates = ARRAY_SIZE(vnt_rates_bg), +}; + +void vnt_init_bands(struct vnt_private *priv) +{ + struct ieee80211_channel *ch; + int i; + + ch = vnt_channels_2ghz; + for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) { + ch[i].max_power = VNT_RF_MAX_POWER; + ch[i].flags = IEEE80211_CHAN_NO_HT40; + } + priv->hw->wiphy->bands[NL80211_BAND_2GHZ] = + &vnt_supported_2ghz_band; +} -- cgit v1.2.3