Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

93 files changed, 3818 insertions, 1005 deletions

diff --git a/drivers/Kconfig b/drivers/Kconfig
index 3bb154d8c8c..258473ce8d0 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -94,8 +94,6 @@ source "drivers/memstick/Kconfig"
 
 source "drivers/leds/Kconfig"
 
-source "drivers/nfc/Kconfig"
-
 source "drivers/accessibility/Kconfig"
 
 source "drivers/infiniband/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 09f3232bcdc..1bc896571a3 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -122,3 +122,4 @@ obj-y				+= ieee802154/
 obj-y				+= clk/
 
 obj-$(CONFIG_HWSPINLOCK)	+= hwspinlock/
+obj-$(CONFIG_NFC)		+= nfc/
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 83e9adf4644..ae0a02e1b80 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -27,6 +27,12 @@ config BCMA_HOST_PCI
 	bool "Support for BCMA on PCI-host bus"
 	depends on BCMA_HOST_PCI_POSSIBLE
 
+config BCMA_DRIVER_PCI_HOSTMODE
+	bool "Driver for PCI core working in hostmode"
+	depends on BCMA && MIPS
+	help
+	  PCI core hostmode operation (external PCI bus).
+
 config BCMA_DEBUG
 	bool "BCMA debugging"
 	depends on BCMA
diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile
index cde0182bd1d..a2161cceafb 100644
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -1,6 +1,7 @@
 bcma-y					+= main.o scan.o core.o sprom.o
 bcma-y					+= driver_chipcommon.o driver_chipcommon_pmu.o
 bcma-y					+= driver_pci.o
+bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)	+= driver_pci_host.o
 bcma-$(CONFIG_BCMA_HOST_PCI)		+= host_pci.o
 obj-$(CONFIG_BCMA)			+= bcma.o
 
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 4228736de0e..e02ff21835c 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -28,4 +28,8 @@ extern int __init bcma_host_pci_init(void);
 extern void __exit bcma_host_pci_exit(void);
 #endif /* CONFIG_BCMA_HOST_PCI */
 
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
 #endif
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index b0c19ede0d2..dc6f34ac96a 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -157,11 +157,47 @@ static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc)
  * Init.
  **************************************************/
 
-void bcma_core_pci_init(struct bcma_drv_pci *pc)
+static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
 {
 	bcma_pcicore_serdes_workaround(pc);
 }
 
+static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
+{
+	struct bcma_bus *bus = pc->core->bus;
+	u16 chipid_top;
+
+	chipid_top = (bus->chipinfo.id & 0xFF00);
+	if (chipid_top != 0x4700 &&
+	    chipid_top != 0x5300)
+		return false;
+
+	if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+		return false;
+
+#if 0
+	/* TODO: on BCMA we use address from EROM instead of magic formula */
+	u32 tmp;
+	return !mips_busprobe32(tmp, (bus->mmio +
+		(pc->core->core_index * BCMA_CORE_SIZE)));
+#endif
+
+	return true;
+}
+
+void bcma_core_pci_init(struct bcma_drv_pci *pc)
+{
+	if (bcma_core_pci_is_in_hostmode(pc)) {
+#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+		bcma_core_pci_hostmode_init(pc);
+#else
+		pr_err("Driver compiled without support for hostmode PCI\n");
+#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+	} else {
+		bcma_core_pci_clientmode_init(pc);
+	}
+}
+
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
 			  bool enable)
 {
diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
new file mode 100644
index 00000000000..eb332b75ce8
--- /dev/null
+++ b/drivers/bcma/driver_pci_host.c
@@ -0,0 +1,14 @@
+/*
+ * Broadcom specific AMBA
+ * PCI Core in hostmode
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcma_private.h"
+#include <linux/bcma/bcma.h>
+
+void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
+{
+	pr_err("No support for PCI core in hostmode yet\n");
+}
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 4da01a9f568..f9a4655ea0b 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -67,6 +67,8 @@
 
 #define PAYLOAD_MAX	(CARL9170_MAX_CMD_LEN / 4 - 1)
 
+static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 3, 2, 1, 0 };
+
 enum carl9170_rf_init_mode {
 	CARL9170_RFI_NONE,
 	CARL9170_RFI_WARM,
@@ -440,7 +442,6 @@ struct ar9170 {
 enum carl9170_ps_off_override_reasons {
 	PS_OFF_VIF	= BIT(0),
 	PS_OFF_BCN	= BIT(1),
-	PS_OFF_5GHZ	= BIT(2),
 };
 
 struct carl9170_ba_stats {
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index 221957c5d37..39ddea5794f 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -237,7 +237,7 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
 		ar->disable_offload = true;
 	}
 
-	if (SUPP(CARL9170FW_PSM))
+	if (SUPP(CARL9170FW_PSM) && SUPP(CARL9170FW_FIXED_5GHZ_PSM))
 		ar->hw->flags |= IEEE80211_HW_SUPPORTS_PS;
 
 	if (!SUPP(CARL9170FW_USB_INIT_FIRMWARE)) {
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 30449d21b76..0a6dec529b5 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -4,7 +4,7 @@
  * Firmware command interface definitions
  *
  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
  *
  * 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
@@ -54,6 +54,7 @@ enum carl9170_cmd_oids {
 	CARL9170_CMD_BCN_CTRL		= 0x05,
 	CARL9170_CMD_READ_TSF		= 0x06,
 	CARL9170_CMD_RX_FILTER		= 0x07,
+	CARL9170_CMD_WOL		= 0x08,
 
 	/* CAM */
 	CARL9170_CMD_EKEY		= 0x10,
@@ -180,6 +181,21 @@ struct carl9170_bcn_ctrl_cmd {
 #define CARL9170_BCN_CTRL_DRAIN	0
 #define CARL9170_BCN_CTRL_CAB_TRIGGER	1
 
+struct carl9170_wol_cmd {
+	__le32		flags;
+	u8		mac[6];
+	u8		bssid[6];
+	__le32		null_interval;
+	__le32		free_for_use2;
+	__le32		mask;
+	u8		pattern[32];
+} __packed;
+
+#define CARL9170_WOL_CMD_SIZE		60
+
+#define CARL9170_WOL_DISCONNECT		1
+#define CARL9170_WOL_MAGIC_PKT		2
+
 struct carl9170_cmd_head {
 	union {
 		struct {
@@ -203,6 +219,7 @@ struct carl9170_cmd {
 		struct carl9170_write_reg	wreg;
 		struct carl9170_rf_init		rf_init;
 		struct carl9170_psm		psm;
+		struct carl9170_wol_cmd		wol;
 		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
 		struct carl9170_rx_filter_cmd	rx_filter;
 		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 921066822dd..7ba62bb7705 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -3,7 +3,7 @@
  *
  * Firmware descriptor format
  *
- * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
  *
  * 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
@@ -72,6 +72,9 @@ enum carl9170fw_feature_list {
 	/* Wake up on WLAN */
 	CARL9170FW_WOL,
 
+	/* Firmware supports PSM in the 5GHZ Band */
+	CARL9170FW_FIXED_5GHZ_PSM,
+
 	/* KEEP LAST */
 	__CARL9170FW_FEATURE_NUM
 };
@@ -82,6 +85,7 @@ enum carl9170fw_feature_list {
 #define DBG_MAGIC	"DBG\0"
 #define CHK_MAGIC	"CHK\0"
 #define TXSQ_MAGIC	"TXSQ"
+#define WOL_MAGIC	"WOL\0"
 #define LAST_MAGIC	"LAST"
 
 #define CARL9170FW_SET_DAY(d) (((d) - 1) % 31)
@@ -104,7 +108,7 @@ struct carl9170fw_desc_head {
 	(sizeof(struct carl9170fw_desc_head))
 
 #define CARL9170FW_OTUS_DESC_MIN_VER		6
-#define CARL9170FW_OTUS_DESC_CUR_VER		6
+#define CARL9170FW_OTUS_DESC_CUR_VER		7
 struct carl9170fw_otus_desc {
 	struct carl9170fw_desc_head head;
 	__le32 feature_set;
@@ -186,6 +190,16 @@ struct carl9170fw_txsq_desc {
 #define CARL9170FW_TXSQ_DESC_SIZE			\
 	(sizeof(struct carl9170fw_txsq_desc))
 
+#define CARL9170FW_WOL_DESC_MIN_VER			1
+#define CARL9170FW_WOL_DESC_CUR_VER			1
+struct carl9170fw_wol_desc {
+	struct carl9170fw_desc_head head;
+
+	__le32 supported_triggers;	/* CARL9170_WOL_ */
+} __packed;
+#define CARL9170FW_WOL_DESC_SIZE			\
+	(sizeof(struct carl9170fw_wol_desc))
+
 #define CARL9170FW_LAST_DESC_MIN_VER			1
 #define CARL9170FW_LAST_DESC_CUR_VER			2
 struct carl9170fw_last_desc {
diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h
index 4e30762dd90..261f8935107 100644
--- a/drivers/net/wireless/ath/carl9170/hw.h
+++ b/drivers/net/wireless/ath/carl9170/hw.h
@@ -4,7 +4,7 @@
  * Register map, hardware-specific definitions
  *
  * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009, 2010, Christian Lamparter <chunkeey@googlemail.com>
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
  *
  * 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
@@ -357,7 +357,18 @@
 
 #define AR9170_MAC_REG_DMA_WLAN_STATUS		(AR9170_MAC_REG_BASE + 0xd38)
 #define