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Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/mwifiex/cfp.c')
-rw-r--r--ANDROID_3.4.5/drivers/net/wireless/mwifiex/cfp.c348
1 files changed, 0 insertions, 348 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/mwifiex/cfp.c b/ANDROID_3.4.5/drivers/net/wireless/mwifiex/cfp.c
deleted file mode 100644
index 2fe1c337..00000000
--- a/ANDROID_3.4.5/drivers/net/wireless/mwifiex/cfp.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/*
- * Marvell Wireless LAN device driver: Channel, Frequence and Power
- *
- * Copyright (C) 2011, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available by writing to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
- * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
- */
-
-#include "decl.h"
-#include "ioctl.h"
-#include "util.h"
-#include "fw.h"
-#include "main.h"
-#include "cfg80211.h"
-
-/* 100mW */
-#define MWIFIEX_TX_PWR_DEFAULT 20
-/* 100mW */
-#define MWIFIEX_TX_PWR_US_DEFAULT 20
-/* 50mW */
-#define MWIFIEX_TX_PWR_JP_DEFAULT 16
-/* 100mW */
-#define MWIFIEX_TX_PWR_FR_100MW 20
-/* 10mW */
-#define MWIFIEX_TX_PWR_FR_10MW 10
-/* 100mW */
-#define MWIFIEX_TX_PWR_EMEA_DEFAULT 20
-
-static u8 adhoc_rates_b[B_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96, 0 };
-
-static u8 adhoc_rates_g[G_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24,
- 0xb0, 0x48, 0x60, 0x6c, 0 };
-
-static u8 adhoc_rates_bg[BG_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96,
- 0x0c, 0x12, 0x18, 0x24,
- 0x30, 0x48, 0x60, 0x6c, 0 };
-
-static u8 adhoc_rates_a[A_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24,
- 0xb0, 0x48, 0x60, 0x6c, 0 };
-static u8 supported_rates_a[A_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24,
- 0xb0, 0x48, 0x60, 0x6c, 0 };
-static u16 mwifiex_data_rates[MWIFIEX_SUPPORTED_RATES_EXT] = { 0x02, 0x04,
- 0x0B, 0x16, 0x00, 0x0C, 0x12, 0x18,
- 0x24, 0x30, 0x48, 0x60, 0x6C, 0x90,
- 0x0D, 0x1A, 0x27, 0x34, 0x4E, 0x68,
- 0x75, 0x82, 0x0C, 0x1B, 0x36, 0x51,
- 0x6C, 0xA2, 0xD8, 0xF3, 0x10E, 0x00 };
-
-static u8 supported_rates_b[B_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x16, 0 };
-
-static u8 supported_rates_g[G_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24,
- 0x30, 0x48, 0x60, 0x6c, 0 };
-
-static u8 supported_rates_bg[BG_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x0c,
- 0x12, 0x16, 0x18, 0x24, 0x30, 0x48,
- 0x60, 0x6c, 0 };
-
-u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30,
- 0x32, 0x40, 0x41, 0xff };
-
-static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 };
-
-/*
- * This function maps an index in supported rates table into
- * the corresponding data rate.
- */
-u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
- u8 ht_info)
-{
- /*
- * For every mcs_rate line, the first 8 bytes are for stream 1x1,
- * and all 16 bytes are for stream 2x2.
- */
- u16 mcs_rate[4][16] = {
- /* LGI 40M */
- { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e,
- 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c },
-
- /* SGI 40M */
- { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c,
- 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 },
-
- /* LGI 20M */
- { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82,
- 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 },
-
- /* SGI 20M */
- { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90,
- 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 }
- };
- u32 mcs_num_supp =
- (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
- u32 rate;
-
- if (ht_info & BIT(0)) {
- if (index == MWIFIEX_RATE_BITMAP_MCS0) {
- if (ht_info & BIT(2))
- rate = 0x0D; /* MCS 32 SGI rate */
- else
- rate = 0x0C; /* MCS 32 LGI rate */
- } else if (index < mcs_num_supp) {
- if (ht_info & BIT(1)) {
- if (ht_info & BIT(2))
- /* SGI, 40M */
- rate = mcs_rate[1][index];
- else
- /* LGI, 40M */
- rate = mcs_rate[0][index];
- } else {
- if (ht_info & BIT(2))
- /* SGI, 20M */
- rate = mcs_rate[3][index];
- else
- /* LGI, 20M */
- rate = mcs_rate[2][index];
- }
- } else
- rate = mwifiex_data_rates[0];
- } else {
- if (index >= MWIFIEX_SUPPORTED_RATES_EXT)
- index = 0;
- rate = mwifiex_data_rates[index];
- }
- return rate;
-}
-
-/*
- * This function maps a data rate value into corresponding index in supported
- * rates table.
- */
-u8 mwifiex_data_rate_to_index(u32 rate)
-{
- u16 *ptr;
-
- if (rate) {
- ptr = memchr(mwifiex_data_rates, rate,
- sizeof(mwifiex_data_rates));
- if (ptr)
- return (u8) (ptr - mwifiex_data_rates);
- }
- return 0;
-}
-
-/*
- * This function returns the current active data rates.
- *
- * The result may vary depending upon connection status.
- */
-u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates)
-{
- if (!priv->media_connected)
- return mwifiex_get_supported_rates(priv, rates);
- else
- return mwifiex_copy_rates(rates, 0,
- priv->curr_bss_params.data_rates,
- priv->curr_bss_params.num_of_rates);
-}
-
-/*
- * This function locates the Channel-Frequency-Power triplet based upon
- * band and channel/frequency parameters.
- */
-struct mwifiex_chan_freq_power *
-mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
-{
- struct mwifiex_chan_freq_power *cfp = NULL;
- struct ieee80211_supported_band *sband;
- struct ieee80211_channel *ch = NULL;
- int i;
-
- if (!channel && !freq)
- return cfp;
-
- if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
- sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
- else
- sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
-
- if (!sband) {
- dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n",
- __func__, band);
- return cfp;
- }
-
- for (i = 0; i < sband->n_channels; i++) {
- ch = &sband->channels[i];
-
- if (ch->flags & IEEE80211_CHAN_DISABLED)
- continue;
-
- if (freq) {
- if (ch->center_freq == freq)
- break;
- } else {
- /* find by valid channel*/
- if (ch->hw_value == channel ||
- channel == FIRST_VALID_CHANNEL)
- break;
- }
- }
- if (i == sband->n_channels) {
- dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d"
- " & channel=%d freq=%d\n", __func__, band, channel,
- freq);
- } else {
- if (!ch)
- return cfp;
-
- priv->cfp.channel = ch->hw_value;
- priv->cfp.freq = ch->center_freq;
- priv->cfp.max_tx_power = ch->max_power;
- cfp = &priv->cfp;
- }
-
- return cfp;
-}
-
-/*
- * This function checks if the data rate is set to auto.
- */
-u8
-mwifiex_is_rate_auto(struct mwifiex_private *priv)
-{
- u32 i;
- int rate_num = 0;
-
- for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates); i++)
- if (priv->bitmap_rates[i])
- rate_num++;
-
- if (rate_num > 1)
- return true;
- else
- return false;
-}
-
-/*
- * This function converts rate bitmap into rate index.
- */
-int mwifiex_get_rate_index(u16 *rate_bitmap, int size)
-{
- int i;
-
- for (i = 0; i < size * 8; i++)
- if (rate_bitmap[i / 16] & (1 << (i % 16)))
- return i;
-
- return 0;
-}
-
-/*
- * This function gets the supported data rates.
- *
- * The function works in both Ad-Hoc and infra mode by printing the
- * band and returning the data rates.
- */
-u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates)
-{
- u32 k = 0;
- struct mwifiex_adapter *adapter = priv->adapter;
- if (priv->bss_mode == NL80211_IFTYPE_STATION) {
- switch (adapter->config_bands) {
- case BAND_B:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_b\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_b,
- sizeof(supported_rates_b));
- break;
- case BAND_G:
- case BAND_G | BAND_GN:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_g\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_g,
- sizeof(supported_rates_g));
- break;
- case BAND_B | BAND_G:
- case BAND_A | BAND_B | BAND_G:
- case BAND_A | BAND_B:
- case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN:
- case BAND_B | BAND_G | BAND_GN:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_bg\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_bg,
- sizeof(supported_rates_bg));
- break;
- case BAND_A:
- case BAND_A | BAND_G:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_a\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_a,
- sizeof(supported_rates_a));
- break;
- case BAND_A | BAND_AN:
- case BAND_A | BAND_G | BAND_AN | BAND_GN:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_a\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_a,
- sizeof(supported_rates_a));
- break;
- case BAND_GN:
- dev_dbg(adapter->dev, "info: infra band=%d "
- "supported_rates_n\n", adapter->config_bands);
- k = mwifiex_copy_rates(rates, k, supported_rates_n,
- sizeof(supported_rates_n));
- break;
- }
- } else {
- /* Ad-hoc mode */
- switch (adapter->adhoc_start_band) {
- case BAND_B:
- dev_dbg(adapter->dev, "info: adhoc B\n");
- k = mwifiex_copy_rates(rates, k, adhoc_rates_b,
- sizeof(adhoc_rates_b));
- break;
- case BAND_G:
- case BAND_G | BAND_GN:
- dev_dbg(adapter->dev, "info: adhoc G only\n");
- k = mwifiex_copy_rates(rates, k, adhoc_rates_g,
- sizeof(adhoc_rates_g));
- break;
- case BAND_B | BAND_G:
- case BAND_B | BAND_G | BAND_GN:
- dev_dbg(adapter->dev, "info: adhoc BG\n");
- k = mwifiex_copy_rates(rates, k, adhoc_rates_bg,
- sizeof(adhoc_rates_bg));
- break;
- case BAND_A:
- case BAND_A | BAND_AN:
- dev_dbg(adapter->dev, "info: adhoc A\n");
- k = mwifiex_copy_rates(rates, k, adhoc_rates_a,
- sizeof(adhoc_rates_a));
- break;
- }
- }
-
- return k;
-}
generated by cgit (git 2.34.1) at 2025-04-01 04:53:29 +0000