Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Conflicts:
	drivers/mtd/mtd_blkdevs.c

Merge Grant's device-tree bits so that we can apply the subsequent fixes.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 284 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
new file mode 100644
index 00000000000..d552166db50
--- /dev/null
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -0,0 +1,284 @@
+/*
+ * Shared Atheros AR9170 Header
+ *
+ * Firmware command interface definitions
+ *
+ * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2009, 2010, 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
+ * the Free Software Foundation; either version 2 of the License.
+ *
+ * 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; see the file COPYING.  If not, see
+ * http://www.gnu.org/licenses/.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *    Copyright (c) 2007-2008 Atheros Communications, Inc.
+ *
+ *    Permission to use, copy, modify, and/or distribute this software for any
+ *    purpose with or without fee is hereby granted, provided that the above
+ *    copyright notice and this permission notice appear in all copies.
+ *
+ *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __CARL9170_SHARED_FWCMD_H
+#define __CARL9170_SHARED_FWCMD_H
+
+#define	CARL9170_MAX_CMD_LEN		64
+#define	CARL9170_MAX_CMD_PAYLOAD_LEN	60
+
+#define CARL9170FW_API_MIN_VER		1
+#define CARL9170FW_API_MAX_VER		1
+
+enum carl9170_cmd_oids {
+	CARL9170_CMD_RREG		= 0x00,
+	CARL9170_CMD_WREG		= 0x01,
+	CARL9170_CMD_ECHO		= 0x02,
+	CARL9170_CMD_SWRST		= 0x03,
+	CARL9170_CMD_REBOOT		= 0x04,
+	CARL9170_CMD_BCN_CTRL		= 0x05,
+	CARL9170_CMD_READ_TSF		= 0x06,
+	CARL9170_CMD_RX_FILTER		= 0x07,
+
+	/* CAM */
+	CARL9170_CMD_EKEY		= 0x10,
+	CARL9170_CMD_DKEY		= 0x11,
+
+	/* RF / PHY */
+	CARL9170_CMD_FREQUENCY		= 0x20,
+	CARL9170_CMD_RF_INIT		= 0x21,
+	CARL9170_CMD_SYNTH		= 0x22,
+	CARL9170_CMD_FREQ_START		= 0x23,
+	CARL9170_CMD_PSM		= 0x24,
+
+	/* Asychronous command flag */
+	CARL9170_CMD_ASYNC_FLAG		= 0x40,
+	CARL9170_CMD_WREG_ASYNC		= (CARL9170_CMD_WREG |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_REBOOT_ASYNC	= (CARL9170_CMD_REBOOT |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_BCN_CTRL_ASYNC	= (CARL9170_CMD_BCN_CTRL |
+					   CARL9170_CMD_ASYNC_FLAG),
+	CARL9170_CMD_PSM_ASYNC		= (CARL9170_CMD_PSM |
+					   CARL9170_CMD_ASYNC_FLAG),
+
+	/* responses and traps */
+	CARL9170_RSP_FLAG		= 0xc0,
+	CARL9170_RSP_PRETBTT		= 0xc0,
+	CARL9170_RSP_TXCOMP		= 0xc1,
+	CARL9170_RSP_BEACON_CONFIG	= 0xc2,
+	CARL9170_RSP_ATIM		= 0xc3,
+	CARL9170_RSP_WATCHDOG		= 0xc6,
+	CARL9170_RSP_TEXT		= 0xca,
+	CARL9170_RSP_HEXDUMP		= 0xcc,
+	CARL9170_RSP_RADAR		= 0xcd,
+	CARL9170_RSP_GPIO		= 0xce,
+	CARL9170_RSP_BOOT		= 0xcf,
+};
+
+struct carl9170_set_key_cmd {
+	__le16		user;
+	__le16		keyId;
+	__le16		type;
+	u8		macAddr[6];
+	u32		key[4];
+} __packed;
+#define CARL9170_SET_KEY_CMD_SIZE		28
+
+struct carl9170_disable_key_cmd {
+	__le16		user;
+	__le16		padding;
+} __packed;
+#define CARL9170_DISABLE_KEY_CMD_SIZE		4
+
+struct carl9170_u32_list {
+	u32	vals[0];
+} __packed;
+
+struct carl9170_reg_list {
+	__le32		regs[0];
+} __packed;
+
+struct carl9170_write_reg {
+	struct {
+		__le32		addr;
+		__le32		val;
+	} regs[0] __packed;
+} __packed;
+
+#define	CARL9170FW_PHY_HT_ENABLE		0x4
+#define	CARL9170FW_PHY_HT_DYN2040		0x8
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF		0x3
+#define	CARL9170FW_PHY_HT_EXT_CHAN_OFF_S	2
+
+struct carl9170_rf_init {
+	__le32		freq;
+	u8		ht_settings;
+	u8		padding2[3];
+	__le32		delta_slope_coeff_exp;
+	__le32		delta_slope_coeff_man;
+	__le32		delta_slope_coeff_exp_shgi;
+	__le32		delta_slope_coeff_man_shgi;
+	__le32		finiteLoopCount;
+} __packed;
+#define CARL9170_RF_INIT_SIZE		28
+
+struct carl9170_rf_init_result {
+	__le32		ret;		/* AR9170_PHY_REG_AGC_CONTROL */
+} __packed;
+#define	CARL9170_RF_INIT_RESULT_SIZE	4
+
+#define	CARL9170_PSM_SLEEP		0x1000
+#define	CARL9170_PSM_SOFTWARE		0
+#define	CARL9170_PSM_WAKE		0 /* internally used. */
+#define	CARL9170_PSM_COUNTER		0xfff
+#define	CARL9170_PSM_COUNTER_S		0
+
+struct carl9170_psm {
+	__le32		state;
+} __packed;
+#define CARL9170_PSM_SIZE		4
+
+struct carl9170_rx_filter_cmd {
+	__le32		rx_filter;
+} __packed;
+#define CARL9170_RX_FILTER_CMD_SIZE	4
+
+#define CARL9170_RX_FILTER_BAD		0x01
+#define CARL9170_RX_FILTER_OTHER_RA	0x02
+#define CARL9170_RX_FILTER_DECRY_FAIL	0x04
+#define CARL9170_RX_FILTER_CTL_OTHER	0x08
+#define CARL9170_RX_FILTER_CTL_PSPOLL	0x10
+#define CARL9170_RX_FILTER_CTL_BACKR	0x20
+#define CARL9170_RX_FILTER_MGMT		0x40
+#define CARL9170_RX_FILTER_DATA		0x80
+
+struct carl9170_bcn_ctrl_cmd {
+	__le32		vif_id;
+	__le32		mode;
+	__le32		bcn_addr;
+	__le32		bcn_len;
+} __packed;
+#define CARL9170_BCN_CTRL_CMD_SIZE	16
+
+#define CARL9170_BCN_CTRL_DRAIN	0
+#define CARL9170_BCN_CTRL_CAB_TRIGGER	1
+
+struct carl9170_cmd_head {
+	union {
+		struct {
+			u8	len;
+			u8	cmd;
+			u8	seq;
+			u8	ext;
+		} __packed;
+
+		u32 hdr_data;
+	} __packed;
+} __packed;
+
+struct carl9170_cmd {
+	struct carl9170_cmd_head hdr;
+	union {
+		struct carl9170_set_key_cmd	setkey;
+		struct carl9170_disable_key_cmd	disablekey;
+		struct carl9170_u32_list	echo;
+		struct carl9170_reg_list	rreg;
+		struct carl9170_write_reg	wreg;
+		struct carl9170_rf_init		rf_init;
+		struct carl9170_psm		psm;
+		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
+		struct carl9170_rx_filter_cmd	rx_filter;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed;
+} __packed;
+
+#define	CARL9170_TX_STATUS_QUEUE	3
+#define	CARL9170_TX_STATUS_QUEUE_S	0
+#define	CARL9170_TX_STATUS_RIX_S	2
+#define	CARL9170_TX_STATUS_RIX		(3 << CARL9170_TX_STATUS_RIX_S)
+#define	CARL9170_TX_STATUS_TRIES_S	4
+#define	CARL9170_TX_STATUS_TRIES	(7 << CARL9170_TX_STATUS_TRIES_S)
+#define	CARL9170_TX_STATUS_SUCCESS	0x80
+
+/*
+ * NOTE:
+ * Both structs [carl9170_tx_status and _carl9170_tx_status]
+ * need to be "bit for bit" in sync.
+ */
+struct carl9170_tx_status {
+	/*
+	 * Beware of compiler bugs in all gcc pre 4.4!
+	 */
+
+	u8 cookie;
+	u8 queue:2;
+	u8 rix:2;
+	u8 tries:3;
+	u8 success:1;
+} __packed;
+struct _carl9170_tx_status {
+	/*
+	 * This version should be immune to all alignment bugs.
+	 */
+
+	u8 cookie;
+	u8 info;
+} __packed;
+#define CARL9170_TX_STATUS_SIZE		2
+
+#define	CARL9170_RSP_TX_STATUS_NUM	(CARL9170_MAX_CMD_PAYLOAD_LEN /	\
+					 sizeof(struct _carl9170_tx_status))
+
+#define	CARL9170_TX_MAX_RATE_TRIES	7
+
+#define	CARL9170_TX_MAX_RATES		4
+#define	CARL9170_TX_MAX_RETRY_RATES	(CARL9170_TX_MAX_RATES - 1)
+#define	CARL9170_ERR_MAGIC		"ERR:"
+#define	CARL9170_BUG_MAGIC		"BUG:"
+
+struct carl9170_gpio {
+	__le32 gpio;
+} __packed;
+#define CARL9170_GPIO_SIZE		4
+
+struct carl9170_tsf_rsp {
+	union {
+		__le32 tsf[2];
+		__le64 tsf_64;
+	} __packed;
+} __packed;
+#define CARL9170_TSF_RSP_SIZE		8
+
+struct carl9170_rsp {
+	struct carl9170_cmd_head hdr;
+
+	union {
+		struct carl9170_rf_init_result	rf_init_res;
+		struct carl9170_u32_list	rreg_res;
+		struct carl9170_u32_list	echo;
+		struct carl9170_tx_status	tx_status[0];
+		struct _carl9170_tx_status	_tx_status[0];
+		struct carl9170_gpio		gpio;
+		struct carl9170_tsf_rsp		tsf;
+		struct carl9170_psm		psm;
+		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
+	} __packed;
+} __packed;
+
+#endif /* __CARL9170_SHARED_FWCMD_H */