| /* |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * File: channel.c |
| * |
| */ |
| |
| #include "baseband.h" |
| #include "channel.h" |
| #include "device.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_rate vnt_rates_a[] = { |
| { .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_channel vnt_channels_5ghz[] = { |
| { .center_freq = 4915, .hw_value = 15 }, |
| { .center_freq = 4920, .hw_value = 16 }, |
| { .center_freq = 4925, .hw_value = 17 }, |
| { .center_freq = 4935, .hw_value = 18 }, |
| { .center_freq = 4940, .hw_value = 19 }, |
| { .center_freq = 4945, .hw_value = 20 }, |
| { .center_freq = 4960, .hw_value = 21 }, |
| { .center_freq = 4980, .hw_value = 22 }, |
| { .center_freq = 5035, .hw_value = 23 }, |
| { .center_freq = 5040, .hw_value = 24 }, |
| { .center_freq = 5045, .hw_value = 25 }, |
| { .center_freq = 5055, .hw_value = 26 }, |
| { .center_freq = 5060, .hw_value = 27 }, |
| { .center_freq = 5080, .hw_value = 28 }, |
| { .center_freq = 5170, .hw_value = 29 }, |
| { .center_freq = 5180, .hw_value = 30 }, |
| { .center_freq = 5190, .hw_value = 31 }, |
| { .center_freq = 5200, .hw_value = 32 }, |
| { .center_freq = 5210, .hw_value = 33 }, |
| { .center_freq = 5220, .hw_value = 34 }, |
| { .center_freq = 5230, .hw_value = 35 }, |
| { .center_freq = 5240, .hw_value = 36 }, |
| { .center_freq = 5260, .hw_value = 37 }, |
| { .center_freq = 5280, .hw_value = 38 }, |
| { .center_freq = 5300, .hw_value = 39 }, |
| { .center_freq = 5320, .hw_value = 40 }, |
| { .center_freq = 5500, .hw_value = 41 }, |
| { .center_freq = 5520, .hw_value = 42 }, |
| { .center_freq = 5540, .hw_value = 43 }, |
| { .center_freq = 5560, .hw_value = 44 }, |
| { .center_freq = 5580, .hw_value = 45 }, |
| { .center_freq = 5600, .hw_value = 46 }, |
| { .center_freq = 5620, .hw_value = 47 }, |
| { .center_freq = 5640, .hw_value = 48 }, |
| { .center_freq = 5660, .hw_value = 49 }, |
| { .center_freq = 5680, .hw_value = 50 }, |
| { .center_freq = 5700, .hw_value = 51 }, |
| { .center_freq = 5745, .hw_value = 52 }, |
| { .center_freq = 5765, .hw_value = 53 }, |
| { .center_freq = 5785, .hw_value = 54 }, |
| { .center_freq = 5805, .hw_value = 55 }, |
| { .center_freq = 5825, .hw_value = 56 } |
| }; |
| |
| 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), |
| }; |
| |
| static struct ieee80211_supported_band vnt_supported_5ghz_band = { |
| .channels = vnt_channels_5ghz, |
| .n_channels = ARRAY_SIZE(vnt_channels_5ghz), |
| .bitrates = vnt_rates_a, |
| .n_bitrates = ARRAY_SIZE(vnt_rates_a), |
| }; |
| |
| void vnt_init_bands(struct vnt_private *priv) |
| { |
| struct ieee80211_channel *ch; |
| int i; |
| |
| switch (priv->byRFType) { |
| case RF_AIROHA7230: |
| case RF_UW2452: |
| case RF_NOTHING: |
| default: |
| ch = vnt_channels_5ghz; |
| |
| for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) { |
| ch[i].max_power = 0x3f; |
| ch[i].flags = IEEE80211_CHAN_NO_HT40; |
| } |
| |
| priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = |
| &vnt_supported_5ghz_band; |
| /* fallthrough */ |
| case RF_RFMD2959: |
| case RF_AIROHA: |
| case RF_AL2230S: |
| case RF_UW2451: |
| case RF_VT3226: |
| ch = vnt_channels_2ghz; |
| |
| for (i = 0; i < ARRAY_SIZE(vnt_channels_2ghz); i++) { |
| ch[i].max_power = 0x3f; |
| ch[i].flags = IEEE80211_CHAN_NO_HT40; |
| } |
| |
| priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = |
| &vnt_supported_2ghz_band; |
| break; |
| } |
| } |
| |
| /** |
| * set_channel() - Set NIC media channel |
| * |
| * @pDeviceHandler: The adapter to be set |
| * @uConnectionChannel: Channel to be set |
| * |
| * Return Value: true if succeeded; false if failed. |
| * |
| */ |
| bool set_channel(void *pDeviceHandler, unsigned int uConnectionChannel) |
| { |
| struct vnt_private *pDevice = pDeviceHandler; |
| bool bResult = true; |
| |
| if (pDevice->byCurrentCh == uConnectionChannel) |
| return bResult; |
| |
| /* clear NAV */ |
| MACvRegBitsOn(pDevice->PortOffset, MAC_REG_MACCR, MACCR_CLRNAV); |
| |
| /* TX_PE will reserve 3 us for MAX2829 A mode only, it is for better TX throughput */ |
| |
| if (pDevice->byRFType == RF_AIROHA7230) |
| RFbAL7230SelectChannelPostProcess(pDevice->PortOffset, pDevice->byCurrentCh, (unsigned char)uConnectionChannel); |
| |
| pDevice->byCurrentCh = (unsigned char)uConnectionChannel; |
| bResult &= RFbSelectChannel(pDevice->PortOffset, pDevice->byRFType, (unsigned char)uConnectionChannel); |
| |
| /* Init Synthesizer Table */ |
| if (pDevice->bEnablePSMode) |
| RFvWriteWakeProgSyn(pDevice->PortOffset, pDevice->byRFType, uConnectionChannel); |
| |
| BBvSoftwareReset(pDevice); |
| |
| if (pDevice->byLocalID > REV_ID_VT3253_B1) { |
| /* set HW default power register */ |
| MACvSelectPage1(pDevice->PortOffset); |
| RFbSetPower(pDevice, RATE_1M, pDevice->byCurrentCh); |
| VNSvOutPortB(pDevice->PortOffset + MAC_REG_PWRCCK, pDevice->byCurPwr); |
| RFbSetPower(pDevice, RATE_6M, pDevice->byCurrentCh); |
| VNSvOutPortB(pDevice->PortOffset + MAC_REG_PWROFDM, pDevice->byCurPwr); |
| MACvSelectPage0(pDevice->PortOffset); |
| } |
| |
| if (pDevice->byBBType == BB_TYPE_11B) |
| RFbSetPower(pDevice, RATE_1M, pDevice->byCurrentCh); |
| else |
| RFbSetPower(pDevice, RATE_6M, pDevice->byCurrentCh); |
| |
| return bResult; |
| } |