Merge commit 'AU_LINUX_ANDROID_ICS.04.00.04.00.126' into msm-3.4
AU_LINUX_ANDROID_ICS.04.00.04.00.126 from msm-3.0.
First parent is from google/android-3.4.
* commit 'AU_LINUX_ANDROID_ICS.04.00.04.00.126': (8712 commits)
PRNG: Device tree entry for qrng device.
vidc:1080p: Set video core timeout value for Thumbnail mode
msm: sps: improve the debugging support in SPS driver
board-8064 msm: Overlap secure and non secure video firmware heaps.
msm: clock: Add handoff ops for 7x30 and copper XO clocks
msm_fb: display: Wait for external vsync before DTV IOMMU unmap
msm: Fix ciruclar dependency in debug UART settings
msm: gdsc: Add GDSC regulator driver for msm-copper
defconfig: Enable Mobicore Driver.
mobicore: Add mobicore driver.
mobicore: rename variable to lower case.
mobicore: rename folder.
mobicore: add makefiles
mobicore: initial import of kernel driver
ASoC: msm: Add SLIMBUS_2_RX CPU DAI
board-8064-gpio: Update FUNC for EPM SPI CS
msm_fb: display: Remove chicken bit config during video playback
mmc: msm_sdcc: enable the sanitize capability
msm-fb: display: lm2 writeback support on mpq platfroms
msm_fb: display: Disable LVDS phy & pll during panel off
...
Signed-off-by: Steve Muckle <smuckle@codeaurora.org>
diff --git a/drivers/net/wireless/bcmdhd/bcmwifi.c b/drivers/net/wireless/bcmdhd/bcmwifi.c
new file mode 100644
index 0000000..bc975e8
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/bcmwifi.c
@@ -0,0 +1,930 @@
+/*
+ * Misc utility routines used by kernel or app-level.
+ * Contents are wifi-specific, used by any kernel or app-level
+ * software that might want wifi things as it grows.
+ *
+ * Copyright (C) 1999-2012, Broadcom Corporation
+ *
+ * Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ *
+ * As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module. An independent module is a module which is not
+ * derived from this software. The special exception does not apply to any
+ * modifications of the software.
+ *
+ * Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ * $Id: bcmwifi.c 309193 2012-01-19 00:03:57Z $
+ */
+
+#include <bcm_cfg.h>
+#include <typedefs.h>
+
+#ifdef BCMDRIVER
+#include <osl.h>
+#include <bcmutils.h>
+#define strtoul(nptr, endptr, base) bcm_strtoul((nptr), (endptr), (base))
+#define tolower(c) (bcm_isupper((c)) ? ((c) + 'a' - 'A') : (c))
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+#ifndef ASSERT
+#define ASSERT(exp)
+#endif
+#endif
+#include <bcmwifi.h>
+
+#if defined(WIN32) && (defined(BCMDLL) || defined(WLMDLL))
+#include <bcmstdlib.h>
+#endif
+
+#ifndef D11AC_IOTYPES
+
+
+
+
+
+
+
+char *
+wf_chspec_ntoa(chanspec_t chspec, char *buf)
+{
+ const char *band, *bw, *sb;
+ uint channel;
+
+ band = "";
+ bw = "";
+ sb = "";
+ channel = CHSPEC_CHANNEL(chspec);
+
+ if ((CHSPEC_IS2G(chspec) && channel > CH_MAX_2G_CHANNEL) ||
+ (CHSPEC_IS5G(chspec) && channel <= CH_MAX_2G_CHANNEL))
+ band = (CHSPEC_IS2G(chspec)) ? "b" : "a";
+ if (CHSPEC_IS40(chspec)) {
+ if (CHSPEC_SB_UPPER(chspec)) {
+ sb = "u";
+ channel += CH_10MHZ_APART;
+ } else {
+ sb = "l";
+ channel -= CH_10MHZ_APART;
+ }
+ } else if (CHSPEC_IS10(chspec)) {
+ bw = "n";
+ }
+
+
+ snprintf(buf, 6, "%d%s%s%s", channel, band, bw, sb);
+ return (buf);
+}
+
+
+chanspec_t
+wf_chspec_aton(const char *a)
+{
+ char *endp = NULL;
+ uint channel, band, bw, ctl_sb;
+ char c;
+
+ channel = strtoul(a, &endp, 10);
+
+
+ if (endp == a)
+ return 0;
+
+ if (channel > MAXCHANNEL)
+ return 0;
+
+ band = ((channel <= CH_MAX_2G_CHANNEL) ? WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G);
+ bw = WL_CHANSPEC_BW_20;
+ ctl_sb = WL_CHANSPEC_CTL_SB_NONE;
+
+ a = endp;
+
+ c = tolower(a[0]);
+ if (c == '\0')
+ goto done;
+
+
+ if (c == 'a' || c == 'b') {
+ band = (c == 'a') ? WL_CHANSPEC_BAND_5G : WL_CHANSPEC_BAND_2G;
+ a++;
+ c = tolower(a[0]);
+ if (c == '\0')
+ goto done;
+ }
+
+
+ if (c == 'n') {
+ bw = WL_CHANSPEC_BW_10;
+ } else if (c == 'l') {
+ bw = WL_CHANSPEC_BW_40;
+ ctl_sb = WL_CHANSPEC_CTL_SB_LOWER;
+
+ if (channel <= (MAXCHANNEL - CH_20MHZ_APART))
+ channel += CH_10MHZ_APART;
+ else
+ return 0;
+ } else if (c == 'u') {
+ bw = WL_CHANSPEC_BW_40;
+ ctl_sb = WL_CHANSPEC_CTL_SB_UPPER;
+
+ if (channel > CH_20MHZ_APART)
+ channel -= CH_10MHZ_APART;
+ else
+ return 0;
+ } else {
+ return 0;
+ }
+
+done:
+ return (channel | band | bw | ctl_sb);
+}
+
+
+bool
+wf_chspec_malformed(chanspec_t chanspec)
+{
+
+ if (!CHSPEC_IS5G(chanspec) && !CHSPEC_IS2G(chanspec))
+ return TRUE;
+
+ if (!CHSPEC_IS40(chanspec) && !CHSPEC_IS20(chanspec))
+ return TRUE;
+
+
+ if (CHSPEC_IS20(chanspec)) {
+ if (!CHSPEC_SB_NONE(chanspec))
+ return TRUE;
+ } else {
+ if (!CHSPEC_SB_UPPER(chanspec) && !CHSPEC_SB_LOWER(chanspec))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+uint8
+wf_chspec_ctlchan(chanspec_t chspec)
+{
+ uint8 ctl_chan;
+
+
+ if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
+ return CHSPEC_CHANNEL(chspec);
+ } else {
+
+ ASSERT(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_40);
+
+ if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
+
+ ctl_chan = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
+ } else {
+ ASSERT(CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_LOWER);
+
+ ctl_chan = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
+ }
+ }
+
+ return ctl_chan;
+}
+
+chanspec_t
+wf_chspec_ctlchspec(chanspec_t chspec)
+{
+ chanspec_t ctl_chspec = 0;
+ uint8 channel;
+
+ ASSERT(!wf_chspec_malformed(chspec));
+
+
+ if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE) {
+ return chspec;
+ } else {
+ if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER) {
+ channel = UPPER_20_SB(CHSPEC_CHANNEL(chspec));
+ } else {
+ channel = LOWER_20_SB(CHSPEC_CHANNEL(chspec));
+ }
+ ctl_chspec = channel | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE;
+ ctl_chspec |= CHSPEC_BAND(chspec);
+ }
+ return ctl_chspec;
+}
+
+#else
+
+
+
+
+
+
+static const char *wf_chspec_bw_str[] =
+{
+ "5",
+ "10",
+ "20",
+ "40",
+ "80",
+ "160",
+ "80+80",
+ "na"
+};
+
+static const uint8 wf_chspec_bw_mhz[] =
+{5, 10, 20, 40, 80, 160, 160};
+
+#define WF_NUM_BW \
+ (sizeof(wf_chspec_bw_mhz)/sizeof(uint8))
+
+
+static const uint8 wf_5g_40m_chans[] =
+{38, 46, 54, 62, 102, 110, 118, 126, 134, 142, 151, 159};
+#define WF_NUM_5G_40M_CHANS \
+ (sizeof(wf_5g_40m_chans)/sizeof(uint8))
+
+
+static const uint8 wf_5g_80m_chans[] =
+{42, 58, 106, 122, 138, 155};
+#define WF_NUM_5G_80M_CHANS \
+ (sizeof(wf_5g_80m_chans)/sizeof(uint8))
+
+
+static const uint8 wf_5g_160m_chans[] =
+{50, 114};
+#define WF_NUM_5G_160M_CHANS \
+ (sizeof(wf_5g_160m_chans)/sizeof(uint8))
+
+
+
+static uint
+bw_chspec_to_mhz(chanspec_t chspec)
+{
+ uint bw;
+
+ bw = (chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT;
+ return (bw >= WF_NUM_BW ? 0 : wf_chspec_bw_mhz[bw]);
+}
+
+
+static uint8
+center_chan_to_edge(uint bw)
+{
+
+ return (uint8)(((bw - 20) / 2) / 5);
+}
+
+
+static uint8
+channel_low_edge(uint center_ch, uint bw)
+{
+ return (uint8)(center_ch - center_chan_to_edge(bw));
+}
+
+
+static int
+channel_to_sb(uint center_ch, uint ctl_ch, uint bw)
+{
+ uint lowest = channel_low_edge(center_ch, bw);
+ uint sb;
+
+ if ((ctl_ch - lowest) % 4) {
+
+ return -1;
+ }
+
+ sb = ((ctl_ch - lowest) / 4);
+
+
+ if (sb >= (bw / 20)) {
+
+ return -1;
+ }
+
+ return sb;
+}
+
+
+static uint8
+channel_to_ctl_chan(uint center_ch, uint bw, uint sb)
+{
+ return (uint8)(channel_low_edge(center_ch, bw) + sb * 4);
+}
+
+
+static int
+channel_80mhz_to_id(uint ch)
+{
+ uint i;
+ for (i = 0; i < WF_NUM_5G_80M_CHANS; i ++) {
+ if (ch == wf_5g_80m_chans[i])
+ return i;
+ }
+
+ return -1;
+}
+
+
+char *
+wf_chspec_ntoa(chanspec_t chspec, char *buf)
+{
+ const char *band;
+ uint ctl_chan;
+
+ if (wf_chspec_malformed(chspec))
+ return NULL;
+
+ band = "";
+
+
+ if ((CHSPEC_IS2G(chspec) && CHSPEC_CHANNEL(chspec) > CH_MAX_2G_CHANNEL) ||
+ (CHSPEC_IS5G(chspec) && CHSPEC_CHANNEL(chspec) <= CH_MAX_2G_CHANNEL))
+ band = (CHSPEC_IS2G(chspec)) ? "2g" : "5g";
+
+
+ ctl_chan = wf_chspec_ctlchan(chspec);
+
+
+ if (CHSPEC_IS20(chspec)) {
+ snprintf(buf, CHANSPEC_STR_LEN, "%s%d", band, ctl_chan);
+ } else if (!CHSPEC_IS8080(chspec)) {
+ const char *bw;
+ const char *sb = "";
+
+ bw = wf_chspec_bw_str[(chspec & WL_CHANSPEC_BW_MASK) >> WL_CHANSPEC_BW_SHIFT];
+
+#ifdef CHANSPEC_NEW_40MHZ_FORMAT
+
+ if (CHSPEC_IS40(chspec) && CHSPEC_IS2G(chspec)) {
+ sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
+ }
+
+ snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s%s", band, ctl_chan, bw, sb);
+#else
+
+ if (CHSPEC_IS40(chspec)) {
+ sb = CHSPEC_SB_UPPER(chspec) ? "u" : "l";
+ snprintf(buf, CHANSPEC_STR_LEN, "%s%d%s", band, ctl_chan, sb);
+ } else {
+ snprintf(buf, CHANSPEC_STR_LEN, "%s%d/%s", band, ctl_chan, bw);
+ }
+#endif
+
+ } else {
+
+ uint chan1 = (chspec & WL_CHANSPEC_CHAN1_MASK) >> WL_CHANSPEC_CHAN1_SHIFT;
+ uint chan2 = (chspec & WL_CHANSPEC_CHAN2_MASK) >> WL_CHANSPEC_CHAN2_SHIFT;
+
+
+ chan1 = (chan1 < WF_NUM_5G_80M_CHANS) ? wf_5g_80m_chans[chan1] : 0;
+ chan2 = (chan2 < WF_NUM_5G_80M_CHANS) ? wf_5g_80m_chans[chan2] : 0;
+
+
+ snprintf(buf, CHANSPEC_STR_LEN, "%d/80+80/%d-%d", ctl_chan, chan1, chan2);
+ }
+
+ return (buf);
+}
+
+static int
+read_uint(const char **p, unsigned int *num)
+{
+ unsigned long val;
+ char *endp = NULL;
+
+ val = strtoul(*p, &endp, 10);
+
+ if (endp == *p)
+ return 0;
+
+
+ *p = endp;
+
+ *num = (unsigned int)val;
+
+ return 1;
+}
+
+
+chanspec_t
+wf_chspec_aton(const char *a)
+{
+ chanspec_t chspec;
+ uint chspec_ch, chspec_band, bw, chspec_bw, chspec_sb;
+ uint num, ctl_ch;
+ uint ch1, ch2;
+ char c, sb_ul = '\0';
+ int i;
+
+ bw = 20;
+ chspec_sb = 0;
+ chspec_ch = ch1 = ch2 = 0;
+
+
+ if (!read_uint(&a, &num))
+ return 0;
+
+
+ c = tolower(a[0]);
+ if (c == 'g') {
+ a ++;
+
+
+ if (num == 2)
+ chspec_band = WL_CHANSPEC_BAND_2G;
+ else if (num == 5)
+ chspec_band = WL_CHANSPEC_BAND_5G;
+ else
+ return 0;
+
+
+ if (!read_uint(&a, &ctl_ch))
+ return 0;
+
+ c = tolower(a[0]);
+ }
+ else {
+
+ ctl_ch = num;
+ chspec_band = ((ctl_ch <= CH_MAX_2G_CHANNEL) ?
+ WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G);
+ }
+
+ if (c == '\0') {
+
+ chspec_bw = WL_CHANSPEC_BW_20;
+ goto done_read;
+ }
+
+ a ++;
+
+
+ if (c == 'u' || c == 'l') {
+ sb_ul = c;
+ chspec_bw = WL_CHANSPEC_BW_40;
+ goto done_read;
+ }
+
+
+ if (c != '/')
+ return 0;
+
+
+ if (!read_uint(&a, &bw))
+ return 0;
+
+
+ if (bw == 20) {
+ chspec_bw = WL_CHANSPEC_BW_20;
+ } else if (bw == 40) {
+ chspec_bw = WL_CHANSPEC_BW_40;
+ } else if (bw == 80) {
+ chspec_bw = WL_CHANSPEC_BW_80;
+ } else if (bw == 160) {
+ chspec_bw = WL_CHANSPEC_BW_160;
+ } else {
+ return 0;
+ }
+
+
+
+ c = tolower(a[0]);
+
+
+ if (chspec_band == WL_CHANSPEC_BAND_2G && bw == 40) {
+ if (c == 'u' || c == 'l') {
+ a ++;
+ sb_ul = c;
+ goto done_read;
+ }
+ }
+
+
+ if (c == '+') {
+
+ static const char *plus80 = "80/";
+
+
+ chspec_bw = WL_CHANSPEC_BW_8080;
+
+ a ++;
+
+
+ for (i = 0; i < 3; i++) {
+ if (*a++ != *plus80++) {
+ return 0;
+ }
+ }
+
+
+ if (!read_uint(&a, &ch1))
+ return 0;
+
+
+ if (a[0] != '-')
+ return 0;
+ a ++;
+
+
+ if (!read_uint(&a, &ch2))
+ return 0;
+ }
+
+done_read:
+
+ while (a[0] == ' ') {
+ a ++;
+ }
+
+
+ if (a[0] != '\0')
+ return 0;
+
+
+
+
+ if (sb_ul != '\0') {
+ if (sb_ul == 'l') {
+ chspec_ch = UPPER_20_SB(ctl_ch);
+ chspec_sb = WL_CHANSPEC_CTL_SB_LLL;
+ } else if (sb_ul == 'u') {
+ chspec_ch = LOWER_20_SB(ctl_ch);
+ chspec_sb = WL_CHANSPEC_CTL_SB_LLU;
+ }
+ }
+
+ else if (chspec_bw == WL_CHANSPEC_BW_20) {
+ chspec_ch = ctl_ch;
+ chspec_sb = 0;
+ }
+
+ else if (chspec_bw != WL_CHANSPEC_BW_8080) {
+
+ const uint8 *center_ch = NULL;
+ int num_ch = 0;
+ int sb = -1;
+
+ if (chspec_bw == WL_CHANSPEC_BW_40) {
+ center_ch = wf_5g_40m_chans;
+ num_ch = WF_NUM_5G_40M_CHANS;
+ } else if (chspec_bw == WL_CHANSPEC_BW_80) {
+ center_ch = wf_5g_80m_chans;
+ num_ch = WF_NUM_5G_80M_CHANS;
+ } else if (chspec_bw == WL_CHANSPEC_BW_160) {
+ center_ch = wf_5g_160m_chans;
+ num_ch = WF_NUM_5G_160M_CHANS;
+ } else {
+ return 0;
+ }
+
+ for (i = 0; i < num_ch; i ++) {
+ sb = channel_to_sb(center_ch[i], ctl_ch, bw);
+ if (sb >= 0) {
+ chspec_ch = center_ch[i];
+ chspec_sb = sb << WL_CHANSPEC_CTL_SB_SHIFT;
+ break;
+ }
+ }
+
+
+ if (sb < 0) {
+ return 0;
+ }
+ }
+
+ else {
+ int ch1_id = 0, ch2_id = 0;
+ int sb;
+
+ ch1_id = channel_80mhz_to_id(ch1);
+ ch2_id = channel_80mhz_to_id(ch2);
+
+
+ if (ch1 >= ch2 || ch1_id < 0 || ch2_id < 0)
+ return 0;
+
+
+ chspec_ch = (((uint16)ch1_id << WL_CHANSPEC_CHAN1_SHIFT) |
+ ((uint16)ch2_id << WL_CHANSPEC_CHAN2_SHIFT));
+
+
+
+
+ sb = channel_to_sb(ch1, ctl_ch, bw);
+ if (sb < 0) {
+
+ sb = channel_to_sb(ch2, ctl_ch, bw);
+ if (sb < 0) {
+
+ return 0;
+ }
+
+ sb += 4;
+ }
+
+ chspec_sb = sb << WL_CHANSPEC_CTL_SB_SHIFT;
+ }
+
+ chspec = (chspec_ch | chspec_band | chspec_bw | chspec_sb);
+
+ if (wf_chspec_malformed(chspec))
+ return 0;
+
+ return chspec;
+}
+
+
+bool
+wf_chspec_malformed(chanspec_t chanspec)
+{
+ uint chspec_bw = CHSPEC_BW(chanspec);
+ uint chspec_ch = CHSPEC_CHANNEL(chanspec);
+
+
+ if (CHSPEC_IS2G(chanspec)) {
+
+ if (chspec_bw != WL_CHANSPEC_BW_20 &&
+ chspec_bw != WL_CHANSPEC_BW_40) {
+ return TRUE;
+ }
+ } else if (CHSPEC_IS5G(chanspec)) {
+ if (chspec_bw == WL_CHANSPEC_BW_8080) {
+ uint ch1_id, ch2_id;
+
+
+ ch1_id = CHSPEC_CHAN1(chanspec);
+ ch2_id = CHSPEC_CHAN2(chanspec);
+ if (ch1_id >= WF_NUM_5G_80M_CHANS || ch2_id >= WF_NUM_5G_80M_CHANS)
+ return TRUE;
+
+
+ if (ch2_id <= ch1_id)
+ return TRUE;
+ } else if (chspec_bw == WL_CHANSPEC_BW_20 || chspec_bw == WL_CHANSPEC_BW_40 ||
+ chspec_bw == WL_CHANSPEC_BW_80 || chspec_bw == WL_CHANSPEC_BW_160) {
+
+ if (chspec_ch > MAXCHANNEL) {
+ return TRUE;
+ }
+ } else {
+
+ return TRUE;
+ }
+ } else {
+
+ return TRUE;
+ }
+
+
+ if (chspec_bw == WL_CHANSPEC_BW_20) {
+ if (CHSPEC_CTL_SB(chanspec) != WL_CHANSPEC_CTL_SB_LLL)
+ return TRUE;
+ } else if (chspec_bw == WL_CHANSPEC_BW_40) {
+ if (CHSPEC_CTL_SB(chanspec) > WL_CHANSPEC_CTL_SB_LLU)
+ return TRUE;
+ } else if (chspec_bw == WL_CHANSPEC_BW_80) {
+ if (CHSPEC_CTL_SB(chanspec) > WL_CHANSPEC_CTL_SB_LUU)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+bool
+wf_chspec_valid(chanspec_t chanspec)
+{
+ uint chspec_bw = CHSPEC_BW(chanspec);
+ uint chspec_ch = CHSPEC_CHANNEL(chanspec);
+
+ if (wf_chspec_malformed(chanspec))
+ return FALSE;
+
+ if (CHSPEC_IS2G(chanspec)) {
+
+ if (chspec_bw == WL_CHANSPEC_BW_20) {
+ if (chspec_ch >= 1 && chspec_ch <= 14)
+ return TRUE;
+ } else if (chspec_bw == WL_CHANSPEC_BW_40) {
+ if (chspec_ch >= 3 && chspec_ch <= 11)
+ return TRUE;
+ }
+ } else if (CHSPEC_IS5G(chanspec)) {
+ if (chspec_bw == WL_CHANSPEC_BW_8080) {
+ uint16 ch1, ch2;
+
+ ch1 = wf_5g_80m_chans[CHSPEC_CHAN1(chanspec)];
+ ch2 = wf_5g_80m_chans[CHSPEC_CHAN2(chanspec)];
+
+
+ if (ch2 > ch1 + CH_80MHZ_APART)
+ return TRUE;
+ } else {
+ const uint8 *center_ch;
+ uint num_ch, i;
+
+ if (chspec_bw == WL_CHANSPEC_BW_20 || chspec_bw == WL_CHANSPEC_BW_40) {
+ center_ch = wf_5g_40m_chans;
+ num_ch = WF_NUM_5G_40M_CHANS;
+ } else if (chspec_bw == WL_CHANSPEC_BW_80) {
+ center_ch = wf_5g_80m_chans;
+ num_ch = WF_NUM_5G_80M_CHANS;
+ } else if (chspec_bw == WL_CHANSPEC_BW_160) {
+ center_ch = wf_5g_160m_chans;
+ num_ch = WF_NUM_5G_160M_CHANS;
+ } else {
+
+ return FALSE;
+ }
+
+
+ if (chspec_bw == WL_CHANSPEC_BW_20) {
+
+ for (i = 0; i < num_ch; i ++) {
+ if (chspec_ch == (uint)LOWER_20_SB(center_ch[i]) ||
+ chspec_ch == (uint)UPPER_20_SB(center_ch[i]))
+ break;
+ }
+
+ if (i == num_ch) {
+
+ if (chspec_ch == 34 || chspec_ch == 38 ||
+ chspec_ch == 42 || chspec_ch == 46)
+ i = 0;
+ }
+ } else {
+
+ for (i = 0; i < num_ch; i ++) {
+ if (chspec_ch == center_ch[i])
+ break;
+ }
+ }
+
+ if (i < num_ch) {
+
+ return TRUE;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+
+uint8
+wf_chspec_ctlchan(chanspec_t chspec)
+{
+ uint center_chan;
+ uint bw_mhz;
+ uint sb;
+
+ ASSERT(!wf_chspec_malformed(chspec));
+
+
+ if (CHSPEC_IS20(chspec)) {
+ return CHSPEC_CHANNEL(chspec);
+ } else {
+ sb = CHSPEC_CTL_SB(chspec) >> WL_CHANSPEC_CTL_SB_SHIFT;
+
+ if (CHSPEC_IS8080(chspec)) {
+ bw_mhz = 80;
+
+ if (sb < 4) {
+ center_chan = CHSPEC_CHAN1(chspec);
+ }
+ else {
+ center_chan = CHSPEC_CHAN2(chspec);
+ sb -= 4;
+ }
+
+
+ center_chan = wf_5g_80m_chans[center_chan];
+ }
+ else {
+ bw_mhz = bw_chspec_to_mhz(chspec);
+ center_chan = CHSPEC_CHANNEL(chspec) >> WL_CHANSPEC_CHAN_SHIFT;
+ }
+
+ return (channel_to_ctl_chan(center_chan, bw_mhz, sb));
+ }
+}
+
+
+chanspec_t
+wf_chspec_ctlchspec(chanspec_t chspec)
+{
+ chanspec_t ctl_chspec = chspec;
+ uint8 ctl_chan;
+
+ ASSERT(!wf_chspec_malformed(chspec));
+
+
+ if (!CHSPEC_IS20(chspec)) {
+ ctl_chan = wf_chspec_ctlchan(chspec);
+ ctl_chspec = ctl_chan | WL_CHANSPEC_BW_20;
+ ctl_chspec |= CHSPEC_BAND(chspec);
+ }
+ return ctl_chspec;
+}
+
+#endif
+
+
+extern chanspec_t wf_chspec_primary40_chspec(chanspec_t chspec)
+{
+ chanspec_t chspec40 = chspec;
+ uint center_chan;
+ uint sb;
+
+ ASSERT(!wf_chspec_malformed(chspec));
+
+ if (CHSPEC_IS80(chspec)) {
+ center_chan = CHSPEC_CHANNEL(chspec);
+ sb = CHSPEC_CTL_SB(chspec);
+
+ if (sb == WL_CHANSPEC_CTL_SB_UL) {
+
+ sb = WL_CHANSPEC_CTL_SB_L;
+ center_chan += CH_20MHZ_APART;
+ } else if (sb == WL_CHANSPEC_CTL_SB_UU) {
+
+ sb = WL_CHANSPEC_CTL_SB_U;
+ center_chan += CH_20MHZ_APART;
+ } else {
+
+
+ center_chan -= CH_20MHZ_APART;
+ }
+
+
+ chspec40 = (WL_CHANSPEC_BAND_5G | WL_CHANSPEC_BW_40 |
+ sb | center_chan);
+ }
+
+ return chspec40;
+}
+
+
+int
+wf_mhz2channel(uint freq, uint start_factor)
+{
+ int ch = -1;
+ uint base;
+ int offset;
+
+
+ if (start_factor == 0) {
+ if (freq >= 2400 && freq <= 2500)
+ start_factor = WF_CHAN_FACTOR_2_4_G;
+ else if (freq >= 5000 && freq <= 6000)
+ start_factor = WF_CHAN_FACTOR_5_G;
+ }
+
+ if (freq == 2484 && start_factor == WF_CHAN_FACTOR_2_4_G)
+ return 14;
+
+ base = start_factor / 2;
+
+
+ if ((freq < base) || (freq > base + 1000))
+ return -1;
+
+ offset = freq - base;
+ ch = offset / 5;
+
+
+ if (offset != (ch * 5))
+ return -1;
+
+
+ if (start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 13))
+ return -1;
+
+ return ch;
+}
+
+
+int
+wf_channel2mhz(uint ch, uint start_factor)
+{
+ int freq;
+
+ if ((start_factor == WF_CHAN_FACTOR_2_4_G && (ch < 1 || ch > 14)) ||
+ (ch > 200))
+ freq = -1;
+ else if ((start_factor == WF_CHAN_FACTOR_2_4_G) && (ch == 14))
+ freq = 2484;
+ else
+ freq = ch * 5 + start_factor / 2;
+
+ return freq;
+}