network: wireless: bcm4329: Add bcm4329 driver

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Add "HANG" event and console monitoring

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Remove unnecessary set_freezable() calls

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Update to Version 4.218.238

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Fix MAC address import

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Fix wlan card removal

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Update to Version 4.218.239
    Add reading mac address from platform data
    Add dhd_os_proto_block protection for dhd_preinit_ioctls
    Revert dhdsdio_clk() changes

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add SoftAP MAC address randomization

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Add 2.6.35 compatibility and fix memory leak in set_multicast_list

Signed-off-by: Dmitry Shmidt <dimitrysh@android.com>
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Reduce driver loading time

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Set special OUI: 02:1A:11:FH:HH:HH for SoftAP

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Fix BUS DOWN in IOCTL

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

network: wireless: bcm4329: Add driver SETSUSPEND command

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix packet filter to only filter out non-unicast frames

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add wakelock processing in ioctl and messaging

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to 4.218.245 (combo scan)

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.246 and setband fix

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add wakelock processing to WEXT requests

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Force scan when driver is loaded

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix scan timeout for abg case

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix dhd_bus_watchdog() race conditions

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix unregister_early_suspend() in dhd_detach()

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add memory barriers to wait functions

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix "setsuspend" behavior

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Increase PMU_MAX_TRANSITION_DLY to 1 sec

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Turn OFF packet filtering during DHCP session

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Disable packet filtering

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Send "HANG" message only once

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.248

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix HW_OOB interrupt processing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix interrupt enabling for level interrupt

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

Revert "net: wireless: bcm4329: Fix interrupt enabling for level interrupt"

This reverts commit 261d21bbfffef6261696d0d13672d2e4f9d76f05.

Revert "net: wireless: bcm4329: Fix HW_OOB interrupt processing"

This reverts commit 8bd035daa820dc5612ae311262c71dc133871046.

net: wireless: bcm4329: Fix HW_OOB interrupt processing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix roaming failure case

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix roaming setting on resume

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add debug print for cscan failure

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Ignore error if scan results are empty

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Enable packet filtering during low power mode

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.248.6

Fix watchdog time rescheduling, fix first scan no-return

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix interrupt enabling in case of error

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix setting HT clock race conditions

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix setting HT clock race conditions in driver start

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.248-10

Add KEEP_ALIVE feature, fix 'driver rssi' processing, fix roaming processing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Improve BT-coex for eSCO

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix race conditions for sysioc_thread

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to version 4.218.248-11

Check for 'driver start' failure, Set keep-alive feature forever

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Check for out of bounds in scan results parsing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add check for out of bounds scan buffer

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to version 4.218.248-12

 - Fix crash during Specific Scan handling
 - Fix potential insmod crash by increase Registration Timeout to 12 sec
 - Added max time restriction to PNO scan timer
 - New IWPRIV "AP_STA_DISASSOC" to disassoc STAs in SoftAP mode
 - Add new setting to SoftAP "AP_SET_CFG" to enable Hidden SSID
 - Fixs bugs for SoftAP AP_SET_MAC_FLTR iwpriv commnd
 - Add STAs rssi filed to SoftAP "AP_GET_STA_LIST" IWPRIV commnd

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix watchdog termination after 'driver stop'

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Enable KEEP_ALIVE feature

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add FW Reload event processing

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix Softap start/stop race conditions

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Set first channel passive scan to 30 ms

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.248-15

- Increase default Listen Interval to 20 Beacons
- Add logic to adjust SKIP_DTIM if Listen Interval < DTIM * DTIM_SKIP to
  avoid data lost due to fact that packet maybe not retrieved during Listen
  Interval and AP may toss it
- Fix problem with Hidden AP setting after AP reconfigure
- Add new SoftAP optional parameter as COUNTRY to pass country code to SoftAP

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Improve way to detect BT SCO connection for BT-coex

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Use non-DFS channels only for US

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add 'setdfschannels' command

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix watchdog syncronization during start/stop

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix driver 'start' retry ability

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Fix memory leak in case of dhd_bus_init() failure

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Add CONFIG_FIRST_SCAN option

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to Version 4.218.248-17

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

net: wireless: bcm4329: Update to version 4.218.248-18

- Improve BT-coex to differentiate HID and SCO device during DHCP session
- Enforce DTIM=1 for any SoftAP settings to optimize internal memory logic

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/drivers/net/wireless/bcm4329/hndpmu.c b/drivers/net/wireless/bcm4329/hndpmu.c
new file mode 100644
index 0000000..307347a
--- /dev/null
+++ b/drivers/net/wireless/bcm4329/hndpmu.c
@@ -0,0 +1,131 @@
+/*
+ * Misc utility routines for accessing PMU corerev specific features
+ * of the SiliconBackplane-based Broadcom chips.
+ *
+ * Copyright (C) 1999-2010, 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: hndpmu.c,v 1.95.2.17.4.11.2.63 2010/07/21 13:55:09 Exp $
+ */
+
+#include <typedefs.h>
+#include <bcmdefs.h>
+#include <osl.h>
+#include <bcmutils.h>
+#include <siutils.h>
+#include <bcmdevs.h>
+#include <hndsoc.h>
+#include <sbchipc.h>
+#include <hndpmu.h>
+
+/* debug/trace */
+#define	PMU_ERROR(args)
+
+#define	PMU_MSG(args)
+
+
+/* SDIO Pad drive strength to select value mappings */
+typedef struct {
+	uint8 strength;			/* Pad Drive Strength in mA */
+	uint8 sel;			/* Chip-specific select value */
+} sdiod_drive_str_t;
+
+/* SDIO Drive Strength to sel value table for PMU Rev 1 */
+static const sdiod_drive_str_t sdiod_drive_strength_tab1[] = {
+	{4, 0x2},
+	{2, 0x3},
+	{1, 0x0},
+	{0, 0x0} };
+
+/* SDIO Drive Strength to sel value table for PMU Rev 2, 3 */
+static const sdiod_drive_str_t sdiod_drive_strength_tab2[] = {
+	{12, 0x7},
+	{10, 0x6},
+	{8, 0x5},
+	{6, 0x4},
+	{4, 0x2},
+	{2, 0x1},
+	{0, 0x0} };
+
+#define SDIOD_DRVSTR_KEY(chip, pmu)	(((chip) << 16) | (pmu))
+
+void
+si_sdiod_drive_strength_init(si_t *sih, osl_t *osh, uint32 drivestrength)
+{
+	chipcregs_t *cc;
+	uint origidx, intr_val = 0;
+	sdiod_drive_str_t *str_tab = NULL;
+	uint32 str_mask = 0;
+	uint32 str_shift = 0;
+
+	if (!(sih->cccaps & CC_CAP_PMU)) {
+		return;
+	}
+
+	/* Remember original core before switch to chipc */
+	cc = (chipcregs_t *) si_switch_core(sih, CC_CORE_ID, &origidx, &intr_val);
+
+	switch (SDIOD_DRVSTR_KEY(sih->chip, sih->pmurev)) {
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 1):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab1;
+		str_mask = 0x30000000;
+		str_shift = 28;
+		break;
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 2):
+	case SDIOD_DRVSTR_KEY(BCM4325_CHIP_ID, 3):
+	case SDIOD_DRVSTR_KEY(BCM4315_CHIP_ID, 4):
+		str_tab = (sdiod_drive_str_t *)&sdiod_drive_strength_tab2;
+		str_mask = 0x00003800;
+		str_shift = 11;
+		break;
+
+	default:
+		PMU_MSG(("No SDIO Drive strength init done for chip %x rev %d pmurev %d\n",
+		         sih->chip, sih->chiprev, sih->pmurev));
+
+		break;
+	}
+
+	if (str_tab != NULL) {
+		uint32 drivestrength_sel = 0;
+		uint32 cc_data_temp;
+		int i;
+
+		for (i = 0; str_tab[i].strength != 0; i ++) {
+			if (drivestrength >= str_tab[i].strength) {
+				drivestrength_sel = str_tab[i].sel;
+				break;
+			}
+		}
+
+		W_REG(osh, &cc->chipcontrol_addr, 1);
+		cc_data_temp = R_REG(osh, &cc->chipcontrol_data);
+		cc_data_temp &= ~str_mask;
+		drivestrength_sel <<= str_shift;
+		cc_data_temp |= drivestrength_sel;
+		W_REG(osh, &cc->chipcontrol_data, cc_data_temp);
+
+		PMU_MSG(("SDIO: %dmA drive strength selected, set to 0x%08x\n",
+		         drivestrength, cc_data_temp));
+	}
+
+	/* Return to original core */
+	si_restore_core(sih, origidx, intr_val);
+}