iwlegacy: merge common header files

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>

drivers/net/wireless/iwlegacy/3945-debug.c

@@ -26,7 +26,6 @@
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *****************************************************************************/
 
-#include "iwl-dev.h"
 #include "common.h"
 #include "3945.h"
 

drivers/net/wireless/iwlegacy/3945-mac.c

@@ -52,11 +52,8 @@
 #define DRV_NAME	"iwl3945"
 
 #include "commands.h"
-#include "iwl-sta.h"
-#include "3945.h"
 #include "common.h"
-#include "iwl-helpers.h"
-#include "iwl-dev.h"
+#include "3945.h"
 #include "iwl-spectrum.h"
 
 /*
@@ -1242,7 +1239,7 @@ static void il3945_rx_handle(struct il_priv *il)
 			       PCI_DMA_FROMDEVICE);
 		pkt = rxb_addr(rxb);
 
-		len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+		len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
 		len += sizeof(u32); /* account for status word */
 
 		/* Reclaim a command buffer only if this packet is a response

drivers/net/wireless/iwlegacy/3945-rs.c

@@ -38,7 +38,6 @@
 
 #include "commands.h"
 #include "3945.h"
-#include "iwl-sta.h"
 
 #define RS_NAME "iwl-3945-rs"
 

drivers/net/wireless/iwlegacy/3945.c

@@ -39,11 +39,9 @@
 #include <asm/unaligned.h>
 #include <net/mac80211.h>
 
+#include "common.h"
 #include "commands.h"
-#include "iwl-sta.h"
 #include "iwl-eeprom.h"
-#include "common.h"
-#include "iwl-helpers.h"
 #include "iwl-led.h"
 #include "3945.h"
 
@@ -417,7 +415,7 @@ void il3945_hdl_stats(struct il_priv *il,
 
 	D_RX("Statistics notification received (%d vs %d).\n",
 		     (int)sizeof(struct il3945_notif_stats),
-		     le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+		     le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK);
 #ifdef CONFIG_IWLEGACY_DEBUGFS
 	il3945_accumulative_stats(il, (__le32 *)&pkt->u.raw);
 #endif

drivers/net/wireless/iwlegacy/3945.h

@@ -34,10 +34,10 @@
 /* Hardware specific file defines the PCI IDs table for that hardware module */
 extern const struct pci_device_id il3945_hw_card_ids[];
 
+#include "common.h"
 #include "iwl-prph.h"
 #include "iwl-debug.h"
 #include "iwl-power.h"
-#include "iwl-dev.h"
 #include "iwl-led.h"
 #include "iwl-eeprom.h"
 
@@ -455,10 +455,6 @@ struct il3945_eeprom {
 #define RFD_SIZE                              4
 #define NUM_TFD_CHUNKS                        4
 
-#define RX_QUEUE_SIZE                         256
-#define RX_QUEUE_MASK                         255
-#define RX_QUEUE_SIZE_LOG                     8
-
 #define TFD_CTL_COUNT_SET(n)       (n << 24)
 #define TFD_CTL_COUNT_GET(ctl)     ((ctl >> 24) & 7)
 #define TFD_CTL_PAD_SET(n)         (n << 28)
@@ -659,7 +655,4 @@ static ssize_t il3945_ucode_general_stats_read(struct file *file,
 }
 #endif
 
-/* Requires full declaration of il_priv before including */
-#include "iwl-io.h"
-
 #endif

drivers/net/wireless/iwlegacy/4965-calib.c

@@ -63,7 +63,6 @@
 #include <linux/slab.h>
 #include <net/mac80211.h>
 
-#include "iwl-dev.h"
 #include "common.h"
 #include "4965.h"
 

drivers/net/wireless/iwlegacy/4965-debug.c

@@ -25,7 +25,6 @@
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *****************************************************************************/
-#include "iwl-dev.h"
 #include "common.h"
 #include "4965.h"
 

drivers/net/wireless/iwlegacy/4965-mac.c

@@ -51,11 +51,7 @@
 #define DRV_NAME        "iwl4965"
 
 #include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "common.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-#include "iwl-sta.h"
 #include "4965.h"
 
 
@@ -1362,7 +1358,7 @@ void il4965_hdl_stats(struct il_priv *il,
 		     "Statistics notification received (%d vs %d).\n",
 		     (int)sizeof(struct il_notif_stats),
 		     le32_to_cpu(pkt->len_n_flags) &
-		     FH_RSCSR_FRAME_SIZE_MSK);
+		     IL_RX_FRAME_SIZE_MSK);
 
 	change = ((il->_4965.stats.general.common.temperature !=
 		   pkt->u.stats.general.common.temperature) ||
@@ -4009,7 +4005,7 @@ void il4965_rx_handle(struct il_priv *il)
 			       PCI_DMA_FROMDEVICE);
 		pkt = rxb_addr(rxb);
 
-		len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+		len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
 		len += sizeof(u32); /* account for status word */
 
 		/* Reclaim a command buffer only if this packet is a response

drivers/net/wireless/iwlegacy/4965-rs.c

@@ -35,8 +35,6 @@
 
 #include <linux/workqueue.h>
 
-#include "iwl-dev.h"
-#include "iwl-sta.h"
 #include "common.h"
 #include "4965.h"
 

drivers/net/wireless/iwlegacy/4965.c

@@ -37,12 +37,8 @@
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
 
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "common.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-#include "iwl-sta.h"
+#include "iwl-eeprom.h"
 #include "4965.h"
 
 #define IL_AC_UNSET -1

drivers/net/wireless/iwlegacy/commands.h

@@ -3355,6 +3355,8 @@ struct il_led_cmd {
  *
  *****************************************************************************/
 
+#define IL_RX_FRAME_SIZE_MSK	0x00003fff
+
 struct il_rx_pkt {
 	/*
 	 * The first 4 bytes of the RX frame header contain both the RX frame

drivers/net/wireless/iwlegacy/common.c

@@ -41,13 +41,9 @@
 #include <net/mac80211.h>
 
 #include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-debug.h"
 #include "common.h"
-#include "iwl-io.h"
 #include "iwl-power.h"
-#include "iwl-sta.h"
-#include "iwl-helpers.h"
 
 const char *il_get_cmd_string(u8 cmd)
 {
@@ -4351,7 +4347,7 @@ void il_hdl_pm_debug_stats(struct il_priv *il,
 				      struct il_rx_buf *rxb)
 {
 	struct il_rx_pkt *pkt = rxb_addr(rxb);
-	u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+	u32 len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
 	D_RADIO("Dumping %d bytes of unhandled "
 			"notification for %s:\n", len,
 			il_get_cmd_string(pkt->hdr.cmd));

drivers/net/wireless/iwlegacy/iwl-debugfs.c

@@ -29,10 +29,8 @@
 #include <net/mac80211.h>
 
 
-#include "iwl-dev.h"
 #include "iwl-debug.h"
 #include "common.h"
-#include "iwl-io.h"
 
 /* create and remove of files */
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\

drivers/net/wireless/iwlegacy/iwl-fh.h

@@ -266,8 +266,6 @@
 #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_NO_INT_VAL    (0x00000000)
 #define FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL  (0x00001000)
 
-#define FH_RSCSR_FRAME_SIZE_MSK	(0x00003FFF)	/* bits 0-13 */
-
 /**
  * Rx Shared Status Registers (RSSR)
  *
@@ -413,100 +411,6 @@
  */
 #define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN	(0x00000002)
 
-#define RX_QUEUE_SIZE                         256
-#define RX_QUEUE_MASK                         255
-#define RX_QUEUE_SIZE_LOG                     8
-
-/*
- * RX related structures and functions
- */
-#define RX_FREE_BUFFERS 64
-#define RX_LOW_WATERMARK 8
-
-/* Size of one Rx buffer in host DRAM */
-#define IL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */
-#define IL_RX_BUF_SIZE_4K (4 * 1024)
-#define IL_RX_BUF_SIZE_8K (8 * 1024)
-
-/**
- * struct il_rb_status - reseve buffer status
- * 	host memory mapped FH registers
- * @closed_rb_num [0:11] - Indicates the idx of the RB which was closed
- * @closed_fr_num [0:11] - Indicates the idx of the RX Frame which was closed
- * @finished_rb_num [0:11] - Indicates the idx of the current RB
- * 	in which the last frame was written to
- * @finished_fr_num [0:11] - Indicates the idx of the RX Frame
- * 	which was transferred
- */
-struct il_rb_status {
-	__le16 closed_rb_num;
-	__le16 closed_fr_num;
-	__le16 finished_rb_num;
-	__le16 finished_fr_nam;
-	__le32 __unused; /* 3945 only */
-} __packed;
-
-
-#define TFD_QUEUE_SIZE_MAX      (256)
-#define TFD_QUEUE_SIZE_BC_DUP	(64)
-#define TFD_QUEUE_BC_SIZE	(TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define IL_TX_DMA_MASK        DMA_BIT_MASK(36)
-#define IL_NUM_OF_TBS		20
-
-static inline u8 il_get_dma_hi_addr(dma_addr_t addr)
-{
-	return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF;
-}
-/**
- * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor
- *
- * This structure contains dma address and length of transmission address
- *
- * @lo: low [31:0] portion of the dma address of TX buffer
- * 	every even is unaligned on 16 bit boundary
- * @hi_n_len 0-3 [35:32] portion of dma
- *	     4-15 length of the tx buffer
- */
-struct il_tfd_tb {
-	__le32 lo;
-	__le16 hi_n_len;
-} __packed;
-
-/**
- * struct il_tfd
- *
- * Transmit Frame Descriptor (TFD)
- *
- * @ __reserved1[3] reserved
- * @ num_tbs 0-4 number of active tbs
- *	     5   reserved
- * 	     6-7 padding (not used)
- * @ tbs[20]	transmit frame buffer descriptors
- * @ __pad 	padding
- *
- * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM.
- * Both driver and device share these circular buffers, each of which must be
- * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes
- *
- * Driver must indicate the physical address of the base of each
- * circular buffer via the FH_MEM_CBBC_QUEUE registers.
- *
- * Each TFD contains pointer/size information for up to 20 data buffers
- * in host DRAM.  These buffers collectively contain the (one) frame described
- * by the TFD.  Each buffer must be a single contiguous block of memory within
- * itself, but buffers may be scattered in host DRAM.  Each buffer has max size
- * of (4K - 4).  The concatenates all of a TFD's buffers into a single
- * Tx frame, up to 8 KBytes in size.
- *
- * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx.
- */
-struct il_tfd {
-	u8 __reserved1[3];
-	u8 num_tbs;
-	struct il_tfd_tb tbs[IL_NUM_OF_TBS];
-	__le32 __pad;
-} __packed;
-
 /* Keep Warm Size */
 #define IL_KW_SIZE 0x1000	/* 4k */
 

drivers/net/wireless/iwlegacy/iwl-io.h

-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#ifndef __il_io_h__
-#define __il_io_h__
-
-#include <linux/io.h>
-
-#include "iwl-dev.h"
-#include "iwl-debug.h"
-
-static inline void _il_write8(struct il_priv *il, u32 ofs, u8 val)
-{
-	iowrite8(val, il->hw_base + ofs);
-}
-#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
-
-static inline void _il_wr(struct il_priv *il, u32 ofs, u32 val)
-{
-	iowrite32(val, il->hw_base + ofs);
-}
-
-static inline u32 _il_rd(struct il_priv *il, u32 ofs)
-{
-	return ioread32(il->hw_base + ofs);
-}
-
-#define IL_POLL_INTERVAL 10	/* microseconds */
-static inline int
-_il_poll_bit(struct il_priv *il, u32 addr,
-				u32 bits, u32 mask, int timeout)
-{
-	int t = 0;
-
-	do {
-		if ((_il_rd(il, addr) & mask) == (bits & mask))
-			return t;
-		udelay(IL_POLL_INTERVAL);
-		t += IL_POLL_INTERVAL;
-	} while (t < timeout);
-
-	return -ETIMEDOUT;
-}
-
-static inline void _il_set_bit(struct il_priv *il, u32 reg, u32 mask)
-{
-	_il_wr(il, reg, _il_rd(il, reg) | mask);
-}
-
-static inline void il_set_bit(struct il_priv *p, u32 r, u32 m)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&p->reg_lock, reg_flags);
-	_il_set_bit(p, r, m);
-	spin_unlock_irqrestore(&p->reg_lock, reg_flags);
-}
-
-static inline void
-_il_clear_bit(struct il_priv *il, u32 reg, u32 mask)
-{
-	_il_wr(il, reg, _il_rd(il, reg) & ~mask);
-}
-
-static inline void il_clear_bit(struct il_priv *p, u32 r, u32 m)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&p->reg_lock, reg_flags);
-	_il_clear_bit(p, r, m);
-	spin_unlock_irqrestore(&p->reg_lock, reg_flags);
-}
-
-static inline int _il_grab_nic_access(struct il_priv *il)
-{
-	int ret;
-	u32 val;
-
-	/* this bit wakes up the NIC */
-	_il_set_bit(il, CSR_GP_CNTRL,
-				CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-
-	/*
-	 * These bits say the device is running, and should keep running for
-	 * at least a short while (at least as long as MAC_ACCESS_REQ stays 1),
-	 * but they do not indicate that embedded SRAM is restored yet;
-	 * 3945 and 4965 have volatile SRAM, and must save/restore contents
-	 * to/from host DRAM when sleeping/waking for power-saving.
-	 * Each direction takes approximately 1/4 millisecond; with this
-	 * overhead, it's a good idea to grab and hold MAC_ACCESS_REQUEST if a
-	 * series of register accesses are expected (e.g. reading Event Log),
-	 * to keep device from sleeping.
-	 *
-	 * CSR_UCODE_DRV_GP1 register bit MAC_SLEEP == 0 indicates that
-	 * SRAM is okay/restored.  We don't check that here because this call
-	 * is just for hardware register access; but GP1 MAC_SLEEP check is a
-	 * good idea before accessing 3945/4965 SRAM (e.g. reading Event Log).
-	 *
-	 */
-	ret = _il_poll_bit(il, CSR_GP_CNTRL,
-			   CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN,
-			   (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
-			    CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
-	if (ret < 0) {
-		val = _il_rd(il, CSR_GP_CNTRL);
-		IL_ERR(
-			"MAC is in deep sleep!.  CSR_GP_CNTRL = 0x%08X\n", val);
-		_il_wr(il, CSR_RESET,
-				CSR_RESET_REG_FLAG_FORCE_NMI);
-		return -EIO;
-	}
-
-	return 0;
-}
-
-static inline void _il_release_nic_access(struct il_priv *il)
-{
-	_il_clear_bit(il, CSR_GP_CNTRL,
-			CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-}
-
-static inline u32 il_rd(struct il_priv *il, u32 reg)
-{
-	u32 value;
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-	value = _il_rd(il, reg);
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-	return value;
-
-}
-
-static inline void
-il_wr(struct il_priv *il, u32 reg, u32 value)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	if (!_il_grab_nic_access(il)) {
-		_il_wr(il, reg, value);
-		_il_release_nic_access(il);
-	}
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-static inline void il_write_reg_buf(struct il_priv *il,
-					       u32 reg, u32 len, u32 *values)
-{
-	u32 count = sizeof(u32);
-
-	if (il != NULL && values != NULL) {
-		for (; 0 < len; len -= count, reg += count, values++)
-			il_wr(il, reg, *values);
-	}
-}
-
-static inline int il_poll_bit(struct il_priv *il, u32 addr,
-				       u32 mask, int timeout)
-{
-	int t = 0;
-
-	do {
-		if ((il_rd(il, addr) & mask) == mask)
-			return t;
-		udelay(IL_POLL_INTERVAL);
-		t += IL_POLL_INTERVAL;
-	} while (t < timeout);
-
-	return -ETIMEDOUT;
-}
-
-static inline u32 _il_rd_prph(struct il_priv *il, u32 reg)
-{
-	_il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
-	rmb();
-	return _il_rd(il, HBUS_TARG_PRPH_RDAT);
-}
-
-static inline u32 il_rd_prph(struct il_priv *il, u32 reg)
-{
-	unsigned long reg_flags;
-	u32 val;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-	val = _il_rd_prph(il, reg);
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-	return val;
-}
-
-static inline void _il_wr_prph(struct il_priv *il,
-					     u32 addr, u32 val)
-{
-	_il_wr(il, HBUS_TARG_PRPH_WADDR,
-			      ((addr & 0x0000FFFF) | (3 << 24)));
-	wmb();
-	_il_wr(il, HBUS_TARG_PRPH_WDAT, val);
-}
-
-static inline void
-il_wr_prph(struct il_priv *il, u32 addr, u32 val)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	if (!_il_grab_nic_access(il)) {
-		_il_wr_prph(il, addr, val);
-		_il_release_nic_access(il);
-	}
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-#define _il_set_bits_prph(il, reg, mask) \
-_il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask))
-
-static inline void
-il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-	_il_set_bits_prph(il, reg, mask);
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-#define _il_set_bits_mask_prph(il, reg, bits, mask) \
-_il_wr_prph(il, reg,				\
-		 ((_il_rd_prph(il, reg) & mask) | bits))
-
-static inline void il_set_bits_mask_prph(struct il_priv *il, u32 reg,
-				u32 bits, u32 mask)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-	_il_set_bits_mask_prph(il, reg, bits, mask);
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-static inline void il_clear_bits_prph(struct il_priv
-						 *il, u32 reg, u32 mask)
-{
-	unsigned long reg_flags;
-	u32 val;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-	val = _il_rd_prph(il, reg);
-	_il_wr_prph(il, reg, (val & ~mask));
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-static inline u32 il_read_targ_mem(struct il_priv *il, u32 addr)
-{
-	unsigned long reg_flags;
-	u32 value;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	_il_grab_nic_access(il);
-
-	_il_wr(il, HBUS_TARG_MEM_RADDR, addr);
-	rmb();
-	value = _il_rd(il, HBUS_TARG_MEM_RDAT);
-
-	_il_release_nic_access(il);
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-	return value;
-}
-
-static inline void
-il_write_targ_mem(struct il_priv *il, u32 addr, u32 val)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	if (!_il_grab_nic_access(il)) {
-		_il_wr(il, HBUS_TARG_MEM_WADDR, addr);
-		wmb();
-		_il_wr(il, HBUS_TARG_MEM_WDAT, val);
-		_il_release_nic_access(il);
-	}
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-
-static inline void
-il_write_targ_mem_buf(struct il_priv *il, u32 addr,
-					  u32 len, u32 *values)
-{
-	unsigned long reg_flags;
-
-	spin_lock_irqsave(&il->reg_lock, reg_flags);
-	if (!_il_grab_nic_access(il)) {
-		_il_wr(il, HBUS_TARG_MEM_WADDR, addr);
-		wmb();
-		for (; 0 < len; len -= sizeof(u32), values++)
-			_il_wr(il,
-					HBUS_TARG_MEM_WDAT, *values);
-
-		_il_release_nic_access(il);
-	}
-	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
-}
-#endif

drivers/net/wireless/iwlegacy/iwl-sta.h

-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * 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; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-#ifndef __il_sta_h__
-#define __il_sta_h__
-
-#include "iwl-dev.h"
-
-#define HW_KEY_DYNAMIC 0
-#define HW_KEY_DEFAULT 1
-
-#define IL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
-#define IL_STA_UCODE_ACTIVE  BIT(1) /* ucode entry is active */
-#define IL_STA_UCODE_INPROGRESS  BIT(2) /* ucode entry is in process of
-					    being activated */
-#define IL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
-				(this is for the IBSS BSSID stations) */
-#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */
-
-
-void il_restore_stations(struct il_priv *il,
-				struct il_rxon_context *ctx);
-void il_clear_ucode_stations(struct il_priv *il,
-			      struct il_rxon_context *ctx);
-void il_dealloc_bcast_stations(struct il_priv *il);
-int il_get_free_ucode_key_idx(struct il_priv *il);
-int il_send_add_sta(struct il_priv *il,
-			struct il_addsta_cmd *sta, u8 flags);
-int il_add_station_common(struct il_priv *il,
-			struct il_rxon_context *ctx,
-			const u8 *addr, bool is_ap,
-			struct ieee80211_sta *sta, u8 *sta_id_r);
-int il_remove_station(struct il_priv *il,
-			const u8 sta_id,
-			const u8 *addr);
-int il_mac_sta_remove(struct ieee80211_hw *hw,
-			struct ieee80211_vif *vif,
-			struct ieee80211_sta *sta);
-
-u8 il_prep_station(struct il_priv *il,
-			struct il_rxon_context *ctx,
-			const u8 *addr, bool is_ap,
-			struct ieee80211_sta *sta);
-
-int il_send_lq_cmd(struct il_priv *il,
-			struct il_rxon_context *ctx,
-			struct il_link_quality_cmd *lq,
-			u8 flags, bool init);
-
-/**
- * il_clear_driver_stations - clear knowledge of all stations from driver
- * @il: iwl il struct
- *
- * This is called during il_down() to make sure that in the case
- * we're coming there from a hardware restart mac80211 will be
- * able to reconfigure stations -- if we're getting there in the
- * normal down flow then the stations will already be cleared.
- */
-static inline void il_clear_driver_stations(struct il_priv *il)
-{
-	unsigned long flags;
-	struct il_rxon_context *ctx = &il->ctx;
-
-	spin_lock_irqsave(&il->sta_lock, flags);
-	memset(il->stations, 0, sizeof(il->stations));
-	il->num_stations = 0;
-
-	il->ucode_key_table = 0;
-
-	/*
-	 * Remove all key information that is not stored as part
-	 * of station information since mac80211 may not have had
-	 * a chance to remove all the keys. When device is
-	 * reconfigured by mac80211 after an error all keys will
-	 * be reconfigured.
-	 */
-	memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
-	ctx->key_mapping_keys = 0;
-
-	spin_unlock_irqrestore(&il->sta_lock, flags);
-}
-
-static inline int il_sta_id(struct ieee80211_sta *sta)
-{
-	if (WARN_ON(!sta))
-		return IL_INVALID_STATION;
-
-	return ((struct il_station_priv_common *)sta->drv_priv)->sta_id;
-}
-
-/**
- * il_sta_id_or_broadcast - return sta_id or broadcast sta
- * @il: iwl il
- * @context: the current context
- * @sta: mac80211 station
- *
- * In certain circumstances mac80211 passes a station pointer
- * that may be %NULL, for example during TX or key setup. In
- * that case, we need to use the broadcast station, so this
- * inline wraps that pattern.
- */
-static inline int il_sta_id_or_broadcast(struct il_priv *il,
-					  struct il_rxon_context *context,
-					  struct ieee80211_sta *sta)
-{
-	int sta_id;
-
-	if (!sta)
-		return context->bcast_sta_id;
-
-	sta_id = il_sta_id(sta);
-
-	/*
-	 * mac80211 should not be passing a partially
-	 * initialised station!
-	 */
-	WARN_ON(sta_id == IL_INVALID_STATION);
-
-	return sta_id;
-}
-#endif /* __il_sta_h__ */