2009-08-06 21:25:28 +08:00
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/*
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* This file is part of wl1271
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*
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* Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
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* Copyright (C) 2008-2009 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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2010-11-08 19:20:10 +08:00
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#ifndef __WL12XX_H__
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#define __WL12XX_H__
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2009-08-06 21:25:28 +08:00
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#include <linux/mutex.h>
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#include <linux/completion.h>
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#include <linux/spinlock.h>
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#include <linux/list.h>
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#include <linux/bitops.h>
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#include <net/mac80211.h>
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2010-11-08 19:20:10 +08:00
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#include "conf.h"
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#include "ini.h"
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2009-10-13 17:47:39 +08:00
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2009-08-06 21:25:28 +08:00
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#define DRIVER_NAME "wl1271"
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#define DRIVER_PREFIX DRIVER_NAME ": "
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2011-01-23 14:27:22 +08:00
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/*
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* FW versions support BA 11n
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* versions marks x.x.x.50-60.x
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*/
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#define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50
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#define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60
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2009-08-06 21:25:28 +08:00
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enum {
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DEBUG_NONE = 0,
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DEBUG_IRQ = BIT(0),
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DEBUG_SPI = BIT(1),
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DEBUG_BOOT = BIT(2),
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DEBUG_MAILBOX = BIT(3),
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2010-02-18 19:25:53 +08:00
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DEBUG_TESTMODE = BIT(4),
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2009-08-06 21:25:28 +08:00
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DEBUG_EVENT = BIT(5),
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DEBUG_TX = BIT(6),
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DEBUG_RX = BIT(7),
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DEBUG_SCAN = BIT(8),
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DEBUG_CRYPT = BIT(9),
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DEBUG_PSM = BIT(10),
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DEBUG_MAC80211 = BIT(11),
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DEBUG_CMD = BIT(12),
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DEBUG_ACX = BIT(13),
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2010-03-18 18:26:41 +08:00
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DEBUG_SDIO = BIT(14),
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2010-03-18 18:26:43 +08:00
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DEBUG_FILTERS = BIT(15),
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2010-03-26 18:53:24 +08:00
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DEBUG_ADHOC = BIT(16),
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2010-10-17 01:07:21 +08:00
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DEBUG_AP = BIT(17),
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DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP),
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2009-08-06 21:25:28 +08:00
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DEBUG_ALL = ~0,
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};
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2010-12-12 18:15:35 +08:00
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extern u32 wl12xx_debug_level;
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2009-08-06 21:25:28 +08:00
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#define DEBUG_DUMP_LIMIT 1024
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#define wl1271_error(fmt, arg...) \
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2010-12-12 18:15:35 +08:00
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pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
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2009-08-06 21:25:28 +08:00
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#define wl1271_warning(fmt, arg...) \
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2010-12-12 18:15:35 +08:00
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pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
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2009-08-06 21:25:28 +08:00
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#define wl1271_notice(fmt, arg...) \
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2010-12-12 18:15:35 +08:00
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pr_info(DRIVER_PREFIX fmt "\n", ##arg)
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2009-08-06 21:25:28 +08:00
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#define wl1271_info(fmt, arg...) \
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2010-12-12 18:15:35 +08:00
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pr_info(DRIVER_PREFIX fmt "\n", ##arg)
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2009-08-06 21:25:28 +08:00
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#define wl1271_debug(level, fmt, arg...) \
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do { \
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2010-12-12 18:15:35 +08:00
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if (level & wl12xx_debug_level) \
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pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
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2009-08-06 21:25:28 +08:00
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} while (0)
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2010-12-12 18:15:35 +08:00
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/* TODO: use pr_debug_hex_dump when it will be available */
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2009-08-06 21:25:28 +08:00
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#define wl1271_dump(level, prefix, buf, len) \
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do { \
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2010-12-12 18:15:35 +08:00
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if (level & wl12xx_debug_level) \
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2009-08-06 21:25:28 +08:00
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print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
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DUMP_PREFIX_OFFSET, 16, 1, \
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buf, \
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min_t(size_t, len, DEBUG_DUMP_LIMIT), \
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0); \
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} while (0)
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#define wl1271_dump_ascii(level, prefix, buf, len) \
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do { \
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2010-12-12 18:15:35 +08:00
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if (level & wl12xx_debug_level) \
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2009-08-06 21:25:28 +08:00
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print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
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DUMP_PREFIX_OFFSET, 16, 1, \
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buf, \
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min_t(size_t, len, DEBUG_DUMP_LIMIT), \
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true); \
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} while (0)
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2010-10-17 00:45:07 +08:00
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#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN | \
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2009-10-09 02:56:31 +08:00
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CFG_BSSID_FILTER_EN | \
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CFG_MC_FILTER_EN)
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2009-08-06 21:25:28 +08:00
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2010-10-17 00:45:07 +08:00
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#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \
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2009-08-06 21:25:28 +08:00
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CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
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CFG_RX_CTL_EN | CFG_RX_BCN_EN | \
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CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
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2010-10-17 00:45:07 +08:00
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#define WL1271_DEFAULT_AP_RX_CONFIG 0
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#define WL1271_DEFAULT_AP_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \
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CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
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CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \
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CFG_RX_ASSOC_EN)
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2011-02-23 21:25:16 +08:00
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#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin"
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2011-03-06 22:32:07 +08:00
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#define WL128X_FW_NAME "ti-connectivity/wl128x-fw.bin"
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2011-03-06 22:32:18 +08:00
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#define WL127X_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin"
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#define WL128X_AP_FW_NAME "ti-connectivity/wl128x-fw-ap.bin"
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2010-10-17 03:44:57 +08:00
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2011-03-06 22:32:07 +08:00
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/*
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* wl127x and wl128x are using the same NVS file name. However, the
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* ini parameters between them are different. The driver validates
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* the correct NVS size in wl1271_boot_upload_nvs().
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*/
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#define WL12XX_NVS_NAME "ti-connectivity/wl1271-nvs.bin"
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2010-02-18 19:25:42 +08:00
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2010-02-22 14:38:40 +08:00
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#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
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#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
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2010-09-27 18:42:07 +08:00
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#define WL1271_CIPHER_SUITE_GEM 0x00147201
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2010-03-26 18:53:18 +08:00
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#define WL1271_BUSY_WORD_CNT 1
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2009-10-09 02:56:23 +08:00
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#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
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2009-08-06 21:25:28 +08:00
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#define WL1271_ELP_HW_STATE_ASLEEP 0
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#define WL1271_ELP_HW_STATE_IRQ 1
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2009-10-09 02:56:25 +08:00
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#define WL1271_DEFAULT_BEACON_INT 100
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#define WL1271_DEFAULT_DTIM_PERIOD 1
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2010-10-17 00:08:58 +08:00
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#define WL1271_AP_GLOBAL_HLID 0
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#define WL1271_AP_BROADCAST_HLID 1
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#define WL1271_AP_STA_HLID_START 2
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2011-02-23 06:22:31 +08:00
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/*
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* When in AP-mode, we allow (at least) this number of mem-blocks
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* to be transmitted to FW for a STA in PS-mode. Only when packets are
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* present in the FW buffers it will wake the sleeping STA. We want to put
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* enough packets for the driver to transmit all of its buffered data before
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* the STA goes to sleep again. But we don't want to take too much mem-blocks
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* as it might hurt the throughput of active STAs.
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* The number of blocks (18) is enough for 2 large packets.
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*/
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#define WL1271_PS_STA_MAX_BLOCKS (2 * 9)
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2010-10-17 00:08:58 +08:00
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#define WL1271_AP_BSS_INDEX 0
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#define WL1271_AP_DEF_INACTIV_SEC 300
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#define WL1271_AP_DEF_BEACON_EXP 20
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2009-10-09 02:56:31 +08:00
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#define ACX_TX_DESCRIPTORS 32
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2009-10-09 02:56:26 +08:00
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2010-09-30 19:28:27 +08:00
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#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
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2009-08-06 21:25:28 +08:00
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enum wl1271_state {
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WL1271_STATE_OFF,
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WL1271_STATE_ON,
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WL1271_STATE_PLT,
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};
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enum wl1271_partition_type {
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PART_DOWN,
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PART_WORK,
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PART_DRPW,
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PART_TABLE_LEN
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};
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struct wl1271_partition {
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u32 size;
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u32 start;
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};
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struct wl1271_partition_set {
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struct wl1271_partition mem;
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struct wl1271_partition reg;
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2009-10-12 20:08:46 +08:00
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struct wl1271_partition mem2;
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struct wl1271_partition mem3;
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2009-08-06 21:25:28 +08:00
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};
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struct wl1271;
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2011-03-10 21:24:57 +08:00
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enum {
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FW_VER_CHIP,
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FW_VER_IF_TYPE,
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FW_VER_MAJOR,
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FW_VER_SUBTYPE,
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FW_VER_MINOR,
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NUM_FW_VER
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};
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#define FW_VER_CHIP_WL127X 6
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#define FW_VER_CHIP_WL128X 7
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#define FW_VER_IF_TYPE_STA 1
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#define FW_VER_IF_TYPE_AP 2
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#define FW_VER_MINOR_1_SPARE_STA_MIN 58
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#define FW_VER_MINOR_1_SPARE_AP_MIN 47
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2011-01-23 14:27:22 +08:00
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2009-08-06 21:25:28 +08:00
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struct wl1271_chip {
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u32 id;
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2011-01-23 14:27:22 +08:00
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char fw_ver_str[ETHTOOL_BUSINFO_LEN];
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2011-03-10 21:24:57 +08:00
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unsigned int fw_ver[NUM_FW_VER];
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2009-08-06 21:25:28 +08:00
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};
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struct wl1271_stats {
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struct acx_statistics *fw_stats;
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unsigned long fw_stats_update;
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unsigned int retry_count;
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unsigned int excessive_retries;
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};
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#define NUM_TX_QUEUES 4
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#define NUM_RX_PKT_DESC 8
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2010-10-17 00:53:48 +08:00
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#define AP_MAX_STATIONS 5
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/* Broadcast and Global links + links to stations */
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#define AP_MAX_LINKS (AP_MAX_STATIONS + 2)
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2011-02-02 15:59:35 +08:00
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/* FW status registers common for AP/STA */
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struct wl1271_fw_common_status {
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2009-10-15 15:33:29 +08:00
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__le32 intr;
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2009-08-06 21:25:28 +08:00
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u8 fw_rx_counter;
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u8 drv_rx_counter;
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u8 reserved;
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u8 tx_results_counter;
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2009-10-15 15:33:29 +08:00
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__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
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__le32 tx_released_blks[NUM_TX_QUEUES];
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__le32 fw_localtime;
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2011-02-02 15:59:35 +08:00
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} __packed;
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/* FW status registers for AP */
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struct wl1271_fw_ap_status {
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struct wl1271_fw_common_status common;
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2010-10-17 00:53:48 +08:00
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/* Next fields valid only in AP FW */
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/*
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* A bitmap (where each bit represents a single HLID)
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* to indicate if the station is in PS mode.
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*/
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__le32 link_ps_bitmap;
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/* Number of freed MBs per HLID */
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u8 tx_lnk_free_blks[AP_MAX_LINKS];
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u8 padding_1[1];
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2010-06-03 02:10:09 +08:00
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} __packed;
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2009-08-06 21:25:28 +08:00
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2011-02-02 15:59:35 +08:00
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/* FW status registers for STA */
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struct wl1271_fw_sta_status {
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struct wl1271_fw_common_status common;
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u8 tx_total;
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u8 reserved1;
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__le16 reserved2;
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2011-03-06 22:32:12 +08:00
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/* Total structure size is 68 bytes */
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u32 padding;
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2011-02-02 15:59:35 +08:00
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} __packed;
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struct wl1271_fw_full_status {
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union {
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struct wl1271_fw_common_status common;
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struct wl1271_fw_sta_status sta;
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struct wl1271_fw_ap_status ap;
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};
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} __packed;
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2009-08-06 21:25:28 +08:00
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struct wl1271_rx_mem_pool_addr {
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u32 addr;
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u32 addr_extra;
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};
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2011-03-22 05:16:14 +08:00
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#define WL1271_MAX_CHANNELS 64
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2009-10-13 17:47:50 +08:00
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struct wl1271_scan {
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2010-05-24 16:18:20 +08:00
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struct cfg80211_scan_request *req;
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2011-03-22 05:16:14 +08:00
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unsigned long scanned_ch[BITS_TO_LONGS(WL1271_MAX_CHANNELS)];
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2010-09-21 12:23:32 +08:00
|
|
|
bool failed;
|
2009-10-13 17:47:50 +08:00
|
|
|
u8 state;
|
|
|
|
u8 ssid[IW_ESSID_MAX_SIZE+1];
|
|
|
|
size_t ssid_len;
|
|
|
|
};
|
|
|
|
|
2010-02-22 14:38:23 +08:00
|
|
|
struct wl1271_if_operations {
|
|
|
|
void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len,
|
|
|
|
bool fixed);
|
|
|
|
void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len,
|
|
|
|
bool fixed);
|
|
|
|
void (*reset)(struct wl1271 *wl);
|
|
|
|
void (*init)(struct wl1271 *wl);
|
2010-09-16 07:22:04 +08:00
|
|
|
int (*power)(struct wl1271 *wl, bool enable);
|
2010-02-22 14:38:23 +08:00
|
|
|
struct device* (*dev)(struct wl1271 *wl);
|
|
|
|
void (*enable_irq)(struct wl1271 *wl);
|
|
|
|
void (*disable_irq)(struct wl1271 *wl);
|
2011-03-31 16:06:58 +08:00
|
|
|
void (*set_block_size) (struct wl1271 *wl, unsigned int blksz);
|
2010-02-22 14:38:23 +08:00
|
|
|
};
|
|
|
|
|
2010-10-17 03:39:06 +08:00
|
|
|
#define MAX_NUM_KEYS 14
|
|
|
|
#define MAX_KEY_SIZE 32
|
|
|
|
|
|
|
|
struct wl1271_ap_key {
|
|
|
|
u8 id;
|
|
|
|
u8 key_type;
|
|
|
|
u8 key_size;
|
|
|
|
u8 key[MAX_KEY_SIZE];
|
|
|
|
u8 hlid;
|
|
|
|
u32 tx_seq_32;
|
|
|
|
u16 tx_seq_16;
|
|
|
|
};
|
|
|
|
|
2011-02-02 15:59:37 +08:00
|
|
|
enum wl12xx_flags {
|
|
|
|
WL1271_FLAG_STA_ASSOCIATED,
|
|
|
|
WL1271_FLAG_JOINED,
|
|
|
|
WL1271_FLAG_GPIO_POWER,
|
|
|
|
WL1271_FLAG_TX_QUEUE_STOPPED,
|
2011-03-01 21:14:43 +08:00
|
|
|
WL1271_FLAG_TX_PENDING,
|
2011-02-02 15:59:37 +08:00
|
|
|
WL1271_FLAG_IN_ELP,
|
|
|
|
WL1271_FLAG_PSM,
|
|
|
|
WL1271_FLAG_PSM_REQUESTED,
|
|
|
|
WL1271_FLAG_IRQ_RUNNING,
|
|
|
|
WL1271_FLAG_IDLE,
|
|
|
|
WL1271_FLAG_IDLE_REQUESTED,
|
|
|
|
WL1271_FLAG_PSPOLL_FAILURE,
|
|
|
|
WL1271_FLAG_STA_STATE_SENT,
|
|
|
|
WL1271_FLAG_FW_TX_BUSY,
|
2011-03-29 21:43:50 +08:00
|
|
|
WL1271_FLAG_AP_STARTED,
|
|
|
|
WL1271_FLAG_IF_INITIALIZED,
|
2011-03-31 16:06:59 +08:00
|
|
|
WL1271_FLAG_DUMMY_PACKET_PENDING,
|
2011-02-02 15:59:37 +08:00
|
|
|
};
|
|
|
|
|
2011-02-23 06:22:26 +08:00
|
|
|
struct wl1271_link {
|
|
|
|
/* AP-mode - TX queue per AC in link */
|
|
|
|
struct sk_buff_head tx_queue[NUM_TX_QUEUES];
|
2011-02-23 06:22:30 +08:00
|
|
|
|
|
|
|
/* accounting for allocated / available TX blocks in FW */
|
|
|
|
u8 allocated_blks;
|
|
|
|
u8 prev_freed_blks;
|
2011-02-23 06:22:31 +08:00
|
|
|
|
|
|
|
u8 addr[ETH_ALEN];
|
2011-02-23 06:22:26 +08:00
|
|
|
};
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
struct wl1271 {
|
2010-03-18 18:26:46 +08:00
|
|
|
struct platform_device *plat_dev;
|
2009-08-06 21:25:28 +08:00
|
|
|
struct ieee80211_hw *hw;
|
|
|
|
bool mac80211_registered;
|
|
|
|
|
2010-02-22 14:38:23 +08:00
|
|
|
void *if_priv;
|
|
|
|
|
|
|
|
struct wl1271_if_operations *if_ops;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
void (*set_power)(bool enable);
|
|
|
|
int irq;
|
2010-09-16 07:31:51 +08:00
|
|
|
int ref_clock;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
spinlock_t wl_lock;
|
|
|
|
|
|
|
|
enum wl1271_state state;
|
|
|
|
struct mutex mutex;
|
|
|
|
|
2009-12-11 21:41:06 +08:00
|
|
|
unsigned long flags;
|
|
|
|
|
2009-10-12 20:08:46 +08:00
|
|
|
struct wl1271_partition_set part;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
struct wl1271_chip chip;
|
|
|
|
|
|
|
|
int cmd_box_addr;
|
|
|
|
int event_box_addr;
|
|
|
|
|
|
|
|
u8 *fw;
|
|
|
|
size_t fw_len;
|
2010-10-17 03:44:57 +08:00
|
|
|
u8 fw_bss_type;
|
2011-03-06 22:32:10 +08:00
|
|
|
void *nvs;
|
2010-08-19 10:41:15 +08:00
|
|
|
size_t nvs_len;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2010-05-07 16:38:58 +08:00
|
|
|
s8 hw_pg_ver;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
u8 bssid[ETH_ALEN];
|
|
|
|
u8 mac_addr[ETH_ALEN];
|
|
|
|
u8 bss_type;
|
2010-03-26 18:53:24 +08:00
|
|
|
u8 set_bss_type;
|
2009-08-06 21:25:28 +08:00
|
|
|
u8 ssid[IW_ESSID_MAX_SIZE + 1];
|
|
|
|
u8 ssid_len;
|
|
|
|
int channel;
|
|
|
|
|
|
|
|
struct wl1271_acx_mem_map *target_mem_map;
|
|
|
|
|
|
|
|
/* Accounting for allocated / available TX blocks on HW */
|
|
|
|
u32 tx_blocks_freed[NUM_TX_QUEUES];
|
|
|
|
u32 tx_blocks_available;
|
2011-03-31 16:07:00 +08:00
|
|
|
u32 tx_allocated_blocks;
|
2010-02-22 14:38:31 +08:00
|
|
|
u32 tx_results_count;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
/* Transmitted TX packets counter for chipset interface */
|
2010-02-22 14:38:31 +08:00
|
|
|
u32 tx_packets_count;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
/* Time-offset between host and chipset clocks */
|
2010-02-22 14:38:38 +08:00
|
|
|
s64 time_offset;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
|
|
|
/* Session counter for the chipset */
|
|
|
|
int session_counter;
|
|
|
|
|
|
|
|
/* Frames scheduled for transmission, not handled yet */
|
2010-12-13 15:52:37 +08:00
|
|
|
struct sk_buff_head tx_queue[NUM_TX_QUEUES];
|
|
|
|
int tx_queue_count;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2011-03-01 21:14:41 +08:00
|
|
|
/* Frames received, not handled yet by mac80211 */
|
|
|
|
struct sk_buff_head deferred_rx_queue;
|
|
|
|
|
|
|
|
/* Frames sent, not returned yet to mac80211 */
|
|
|
|
struct sk_buff_head deferred_tx_queue;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
struct work_struct tx_work;
|
2009-10-09 02:56:31 +08:00
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* Pending TX frames */
|
2010-10-12 22:20:06 +08:00
|
|
|
unsigned long tx_frames_map[BITS_TO_LONGS(ACX_TX_DESCRIPTORS)];
|
2009-10-09 02:56:26 +08:00
|
|
|
struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
|
2010-05-24 16:18:17 +08:00
|
|
|
int tx_frames_cnt;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2009-10-09 02:56:19 +08:00
|
|
|
/* Security sequence number counters */
|
|
|
|
u8 tx_security_last_seq;
|
2010-02-22 14:38:40 +08:00
|
|
|
s64 tx_security_seq;
|
2009-10-09 02:56:19 +08:00
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* FW Rx counter */
|
|
|
|
u32 rx_counter;
|
|
|
|
|
|
|
|
/* Rx memory pool address */
|
|
|
|
struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
|
|
|
|
|
2010-09-30 19:28:27 +08:00
|
|
|
/* Intermediate buffer, used for packet aggregation */
|
|
|
|
u8 *aggr_buf;
|
|
|
|
|
2011-03-31 16:06:59 +08:00
|
|
|
/* Reusable dummy packet template */
|
|
|
|
struct sk_buff *dummy_packet;
|
|
|
|
|
2011-03-01 21:14:41 +08:00
|
|
|
/* Network stack work */
|
|
|
|
struct work_struct netstack_work;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2010-09-21 12:23:31 +08:00
|
|
|
/* Hardware recovery work */
|
|
|
|
struct work_struct recovery_work;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* The mbox event mask */
|
|
|
|
u32 event_mask;
|
|
|
|
|
|
|
|
/* Mailbox pointers */
|
|
|
|
u32 mbox_ptr[2];
|
|
|
|
|
|
|
|
/* Are we currently scanning */
|
2009-10-13 17:47:50 +08:00
|
|
|
struct wl1271_scan scan;
|
2010-09-21 12:23:32 +08:00
|
|
|
struct delayed_work scan_complete_work;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2010-11-24 14:16:57 +08:00
|
|
|
/* probe-req template for the current AP */
|
|
|
|
struct sk_buff *probereq;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* Our association ID */
|
|
|
|
u16 aid;
|
|
|
|
|
2010-10-13 22:09:39 +08:00
|
|
|
/*
|
|
|
|
* currently configured rate set:
|
|
|
|
* bits 0-15 - 802.11abg rates
|
|
|
|
* bits 16-23 - 802.11n MCS index mask
|
|
|
|
* support only 1 stream, thus only 8 bits for the MCS rates (0-7).
|
|
|
|
*/
|
2009-10-09 02:56:25 +08:00
|
|
|
u32 basic_rate_set;
|
2010-04-01 16:38:20 +08:00
|
|
|
u32 basic_rate;
|
2009-12-11 21:41:06 +08:00
|
|
|
u32 rate_set;
|
2009-10-09 02:56:25 +08:00
|
|
|
|
2009-10-09 02:56:24 +08:00
|
|
|
/* The current band */
|
|
|
|
enum ieee80211_band band;
|
|
|
|
|
2010-03-26 18:53:25 +08:00
|
|
|
/* Beaconing interval (needed for ad-hoc) */
|
|
|
|
u32 beacon_int;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* Default key (for WEP) */
|
|
|
|
u32 default_key;
|
|
|
|
|
2010-03-18 18:26:43 +08:00
|
|
|
unsigned int filters;
|
2009-08-06 21:25:28 +08:00
|
|
|
unsigned int rx_config;
|
|
|
|
unsigned int rx_filter;
|
|
|
|
|
|
|
|
struct completion *elp_compl;
|
2009-10-09 02:56:21 +08:00
|
|
|
struct delayed_work elp_work;
|
2010-07-08 22:50:00 +08:00
|
|
|
struct delayed_work pspoll_work;
|
|
|
|
|
|
|
|
/* counter for ps-poll delivery failures */
|
|
|
|
int ps_poll_failures;
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2009-11-03 02:22:11 +08:00
|
|
|
/* retry counter for PSM entries */
|
|
|
|
u8 psm_entry_retry;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
/* in dBm */
|
|
|
|
int power_level;
|
|
|
|
|
2010-04-09 16:07:30 +08:00
|
|
|
int rssi_thold;
|
|
|
|
int last_rssi_event;
|
|
|
|
|
2009-08-06 21:25:28 +08:00
|
|
|
struct wl1271_stats stats;
|
|
|
|
|
2010-05-07 16:38:59 +08:00
|
|
|
__le32 buffer_32;
|
2009-08-06 21:25:28 +08:00
|
|
|
u32 buffer_cmd;
|
2009-10-09 02:56:23 +08:00
|
|
|
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2011-02-02 15:59:35 +08:00
|
|
|
struct wl1271_fw_full_status *fw_status;
|
2009-08-06 21:25:28 +08:00
|
|
|
struct wl1271_tx_hw_res_if *tx_res_if;
|
2009-10-09 02:56:34 +08:00
|
|
|
|
|
|
|
struct ieee80211_vif *vif;
|
2009-10-12 20:08:43 +08:00
|
|
|
|
2009-10-13 17:47:39 +08:00
|
|
|
/* Current chipset configuration */
|
|
|
|
struct conf_drv_settings conf;
|
2009-10-13 17:47:55 +08:00
|
|
|
|
2010-03-18 18:26:32 +08:00
|
|
|
bool sg_enabled;
|
|
|
|
|
2010-08-19 10:41:15 +08:00
|
|
|
bool enable_11a;
|
|
|
|
|
2009-10-13 17:47:55 +08:00
|
|
|
struct list_head list;
|
2010-07-29 04:41:06 +08:00
|
|
|
|
|
|
|
/* Most recently reported noise in dBm */
|
|
|
|
s8 noise;
|
2010-10-17 02:21:23 +08:00
|
|
|
|
|
|
|
/* map for HLIDs of associated stations - when operating in AP mode */
|
|
|
|
unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
|
2010-10-17 03:39:06 +08:00
|
|
|
|
|
|
|
/* recoreded keys for AP-mode - set here before AP startup */
|
|
|
|
struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
|
2011-01-12 01:25:18 +08:00
|
|
|
|
|
|
|
/* bands supported by this instance of wl12xx */
|
|
|
|
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
|
2011-01-23 14:27:22 +08:00
|
|
|
|
|
|
|
/* RX BA constraint value */
|
|
|
|
bool ba_support;
|
|
|
|
u8 ba_rx_bitmap;
|
2011-02-23 06:22:26 +08:00
|
|
|
|
2011-03-06 22:32:11 +08:00
|
|
|
int tcxo_clock;
|
2011-03-06 22:32:08 +08:00
|
|
|
|
2011-02-23 06:22:26 +08:00
|
|
|
/*
|
|
|
|
* AP-mode - links indexed by HLID. The global and broadcast links
|
|
|
|
* are always active.
|
|
|
|
*/
|
|
|
|
struct wl1271_link links[AP_MAX_LINKS];
|
|
|
|
|
|
|
|
/* the hlid of the link where the last transmitted skb came from */
|
|
|
|
int last_tx_hlid;
|
2011-02-23 06:22:31 +08:00
|
|
|
|
|
|
|
/* AP-mode - a bitmap of links currently in PS mode according to FW */
|
|
|
|
u32 ap_fw_ps_map;
|
|
|
|
|
|
|
|
/* AP-mode - a bitmap of links currently in PS mode in mac80211 */
|
|
|
|
unsigned long ap_ps_map;
|
2011-03-01 21:14:39 +08:00
|
|
|
|
|
|
|
/* Quirks of specific hardware revisions */
|
|
|
|
unsigned int quirks;
|
2010-10-17 02:21:23 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
struct wl1271_station {
|
|
|
|
u8 hlid;
|
2009-08-06 21:25:28 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
int wl1271_plt_start(struct wl1271 *wl);
|
|
|
|
int wl1271_plt_stop(struct wl1271 *wl);
|
|
|
|
|
|
|
|
#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */
|
|
|
|
|
|
|
|
#define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */
|
|
|
|
|
|
|
|
#define WL1271_DEFAULT_POWER_LEVEL 0
|
|
|
|
|
2010-02-22 14:38:33 +08:00
|
|
|
#define WL1271_TX_QUEUE_LOW_WATERMARK 10
|
|
|
|
#define WL1271_TX_QUEUE_HIGH_WATERMARK 25
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2011-03-01 21:14:41 +08:00
|
|
|
#define WL1271_DEFERRED_QUEUE_LIMIT 64
|
|
|
|
|
2009-12-11 21:41:02 +08:00
|
|
|
/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
|
|
|
|
on in case is has been shut down shortly before */
|
2011-01-02 22:12:42 +08:00
|
|
|
#define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */
|
|
|
|
#define WL1271_POWER_ON_SLEEP 200 /* in milliseconds */
|
2009-08-06 21:25:28 +08:00
|
|
|
|
2010-10-13 22:09:39 +08:00
|
|
|
/* Macros to handle wl1271.sta_rate_set */
|
|
|
|
#define HW_BG_RATES_MASK 0xffff
|
|
|
|
#define HW_HT_RATES_OFFSET 16
|
|
|
|
|
2011-03-01 21:14:39 +08:00
|
|
|
/* Quirks */
|
|
|
|
|
|
|
|
/* Each RX/TX transaction requires an end-of-transaction transfer */
|
2011-03-31 16:06:58 +08:00
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#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0)
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2011-03-01 21:14:39 +08:00
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2011-03-10 21:24:57 +08:00
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/*
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* Older firmwares use 2 spare TX blocks
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* (for STA < 6.1.3.50.58 or for AP < 6.2.0.0.47)
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*/
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2011-03-31 16:06:58 +08:00
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#define WL12XX_QUIRK_USE_2_SPARE_BLOCKS BIT(1)
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/* WL128X requires aggregated packets to be aligned to the SDIO block size */
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#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2)
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2011-03-10 21:24:57 +08:00
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2009-08-06 21:25:28 +08:00
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#endif
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