Intel 4965 wireless driver (derived from openbsd driver of the same name)

This commit is contained in:
Sam Leffler 2008-04-29 21:36:17 +00:00
parent 6eeac1d921
commit 3971d07be7
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=178676
13 changed files with 9473 additions and 0 deletions

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@ -136,6 +136,7 @@ MAN= aac.4 \
isp.4 \
ispfw.4 \
iwi.4 \
iwn.4 \
ixgb.4 \
joy.4 \
k8temp.4 \

161
share/man/man4/iwn.4 Normal file
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@ -0,0 +1,161 @@
.\" Copyright (c) 2004-2006
.\" Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice unmodified, this list of conditions, and the following
.\" disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd Apri 13, 2008
.Os
.Dt IWN 4
.Sh NAME
.Nm iwn
.Nd "Intel Wireless WiFI Link 4965AGN IEEE 802.11n driver"
.Sh SYNOPSIS
To compile this driver into the kernel,
include the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device iwn"
.Cd "device iwnfw"
.Cd "device pci"
.Cd "device wlan"
.Cd "device firmware"
.Ed
.Pp
Alternatively, to load the driver as a
module at boot time, place the following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
if_iwn_load="YES"
.Ed
.Pp
In both cases, place the following line in
.Xr loader.conf 5
to acknowledge the firmware license (see below):
.Bd -literal -offset indent
legal.intel_iwn.license_ack=1
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides support for
.Tn Intel
Wireless WiFI Link 4965AGN PCI-Express network adapters.
.Nm
supports
.Cm station ,
.Cm adhoc ,
and
.Cm monitor
mode operation.
Only one virtual interface may be configured at any time.
For more information on configuring this device, see
.Xr ifconfig 8 .
.Pp
This driver requires the firmware built with the
.Nm iwnfw
module to work.
For the loaded firmware to be enabled for use the license at
.Pa /usr/share/doc/legal/intel_iwn/LICENSE
must be agreed by adding the following line to
.Xr loader.conf 5 :
.Pp
.Dl "legal.intel_iwn.license_ack=1"
.Sh FILES
.Bl -tag -width ".Pa /usr/share/doc/legal/intel_iwn/LICENSE" -compact
.It Pa /usr/share/doc/legal/intel_iwn/LICENSE
.Nm
firmware license
.El
.Sh EXAMPLES
Join an existing BSS network (i.e., connect to an access point):
.Pp
.Bd -literal -offset indent
ifconfig wlan create wlandev iwn0 inet 192.168.0.20 \e
netmask 0xffffff00
.Ed
.Pp
Join a specific BSS network with network name
.Dq Li my_net :
.Pp
.Dl "ifconfig wlan create wlandev iwn0 ssid my_net up"
.Pp
Join a specific BSS network with 64-bit WEP encryption:
.Bd -literal -offset indent
ifconfig wlan create wlandev iwn0 ssid my_net \e
wepmode on wepkey 0x1234567890 weptxkey 1 up
.Ed
.Pp
Join a specific BSS network with 128-bit WEP encryption:
.Bd -literal -offset indent
ifconfig wlan create wlandev iwn0 wlanmode adhoc ssid my_net \e
wepmode on wepkey 0x01020304050607080910111213 weptxkey 1
.Ed
.Sh DIAGNOSTICS
.Bl -diag
.It "iwn%d: device timeout"
The driver will reset the hardware.
This should not happen.
.It "iwn%d: firmware error"
The onboard microcontroller crashed for some reason.
The driver will reset the hardware.
This should not happen.
.It "iwn%d: timeout waiting for firmware initialization to complete"
The onboard microcontroller failed to initialize in time.
This should not happen.
.It "iwn%d: could not load firmware image '%s'"
The driver failed to load the firmware image using the
.Xr firmware 9
subsystem.
Verify the
.Xr iwnfw 4
firmware module is installed and the license agreement
.Xr loader 8
tunable has been set.
.It "iwn%d: could not load boot firmware"
An attempt to upload the boot firmware image to the onboard microcontroller
failed.
This should not happen.
.It "iwn%d: could not load microcode"
An attempt to upload the microcode image to the onboard microcontroller failed.
This should not happen.
.It "iwn%d: could not load main firmware"
An attempt to upload the main firmware image to the onboard microcontroller
failed.
This should not happen.
.El
.Sh SEE ALSO
.Xr iwnfw 4 ,
.Xr pci 4 ,
.Xr wlan 4 ,
.Xr wlan_ccmp 4 ,
.Xr wlan_tkip 4 ,
.Xr wlan_wep 4 ,
.Xr ifconfig 8 ,
.Xr wpa_supplicant 8 .
.Sh AUTHORS
The original
.Nm
driver was written by
.An Damien Bergamini Aq damien.bergamini@free.fr

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@ -302,6 +302,7 @@ options DRM_DEBUG # Include debug printfs (slow)
# (requires miibus)
# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
# iwn: Intel Wireless WiFi Link 4965AGN 802.11 network adapters
# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
# nve: nVidia nForce MCP on-board Ethernet Networking
# ral: Ralink Technology IEEE 802.11 wireless adapter
@ -313,6 +314,7 @@ options ED_3C503
options ED_HPP
options ED_SIC
device iwi
device iwn
device ipw
device nfe # nVidia nForce MCP on-board Ethernet Networking
device nve # nVidia nForce MCP on-board Ethernet Networking

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@ -830,6 +830,21 @@ iwi_monitor.fw optional iwimonitorfw | iwifw \
compile-with "uudecode -o ${.TARGET} $S/contrib/dev/iwi/ipw2200-sniffer.fw.uu" \
no-obj no-implicit-rule \
clean "iwi_monitor.fw"
dev/iwn/if_iwn.c optional iwn
iwnfw.c optional iwnfw \
compile-with "${AWK} -f $S/tools/fw_stub.awk iwn.fw:iwnfw:44417 -lintel_iwn -miwn -c${.TARGET}" \
no-implicit-rule before-depend local \
clean "iwnfw.c"
iwnfw.fwo optional iwnfw \
dependency "iwn.fw" \
compile-with "${LD} -b binary -d -warn-common -r -d -o ${.TARGET} iwn.fw" \
no-implicit-rule \
clean "iwn.fwo"
iwn.fw optional iwnfw \
dependency ".PHONY" \
compile-with "uudecode -o ${.TARGET} $S/contrib/dev/iwn/iwlwifi-4965-4.44.17.fw.uu" \
no-obj no-implicit-rule \
clean "iwn.fw"
dev/ixgb/if_ixgb.c optional ixgb
dev/ixgb/ixgb_ee.c optional ixgb
dev/ixgb/ixgb_hw.c optional ixgb

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@ -0,0 +1,39 @@
Copyright (c) 2006, Intel Corporation.
All rights reserved.
Redistribution. Redistribution and use in binary form, without
modification, are permitted provided that the following conditions are
met:
* Redistributions must reproduce the above copyright notice and the
following disclaimer in the documentation and/or other materials
provided with the distribution.
* Neither the name of Intel Corporation nor the names of its suppliers
may be used to endorse or promote products derived from this software
without specific prior written permission.
* No reverse engineering, decompilation, or disassembly of this software
is permitted.
Limited patent license. Intel Corporation grants a world-wide,
royalty-free, non-exclusive license under patents it now or hereafter
owns or controls to make, have made, use, import, offer to sell and
sell ("Utilize") this software, but solely to the extent that any
such patent is necessary to Utilize the software alone, or in
combination with an operating system licensed under an approved Open
Source license as listed by the Open Source Initiative at
http://opensource.org/licenses. The patent license shall not apply to
any other combinations which include this software. No hardware per
se is licensed hereunder.
DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
DAMAGE.

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4615
sys/dev/iwn/if_iwn.c Normal file

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sys/dev/iwn/if_iwnreg.h Normal file
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@ -0,0 +1,970 @@
/* $FreeBSD$ */
/* $OpenBSD: if_iwnreg.h,v 1.9 2007/11/27 20:59:40 damien Exp $ */
/*-
* Copyright (c) 2007
* Damien Bergamini <damien.bergamini@free.fr>
*
* Permission to use, copy, modify, and 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.
*/
#define EDCA_NUM_AC 4
#define IWN_TX_RING_COUNT 256
#define IWN_RX_RING_COUNT 64
#define IWN_NTXQUEUES 16
#define IWN_NTXCHAINS 2
/*
* Rings must be aligned on a 256-byte boundary.
*/
#define IWN_RING_DMA_ALIGN 256
/* maximum scatter/gather */
#define IWN_MAX_SCATTER 20
/* Rx buffers must be large enough to hold a full 4K A-MPDU */
#define IWN_RBUF_SIZE (4 * 1024)
/*
* Control and status registers.
*/
#define IWN_HWCONFIG 0x000
#define IWN_INTR_MIT 0x004
#define IWN_INTR 0x008
#define IWN_MASK 0x00c
#define IWN_INTR_STATUS 0x010
#define IWN_RESET 0x020
#define IWN_GPIO_CTL 0x024
#define IWN_EEPROM_CTL 0x02c
#define IWN_UCODE_CLR 0x05c
#define IWN_CHICKEN 0x100
#define IWN_QUEUE_OFFSET(qid) (0x380 + (qid) * 8)
#define IWN_MEM_WADDR 0x410
#define IWN_MEM_WDATA 0x418
#define IWN_WRITE_MEM_ADDR 0x444
#define IWN_READ_MEM_ADDR 0x448
#define IWN_WRITE_MEM_DATA 0x44c
#define IWN_READ_MEM_DATA 0x450
#define IWN_TX_WIDX 0x460
#define IWN_KW_BASE 0x197c
#define IWN_TX_BASE(qid) (0x19d0 + (qid) * 4)
#define IWN_RW_WIDX_PTR 0x1bc0
#define IWN_RX_BASE 0x1bc4
#define IWN_RX_WIDX 0x1bc8
#define IWN_RX_CONFIG 0x1c00
#define IWN_RX_STATUS 0x1c44
#define IWN_TX_CONFIG(qid) (0x1d00 + (qid) * 32)
#define IWN_TX_STATUS 0x1eb0
#define IWN_SRAM_BASE 0xa02c00
#define IWN_TX_ACTIVE (IWN_SRAM_BASE + 0x01c)
#define IWN_QUEUE_RIDX(qid) (IWN_SRAM_BASE + 0x064 + (qid) * 4)
#define IWN_SELECT_QCHAIN (IWN_SRAM_BASE + 0x0d0)
#define IWN_QUEUE_INTR_MASK (IWN_SRAM_BASE + 0x0e4)
#define IWN_TXQ_STATUS(qid) (IWN_SRAM_BASE + 0x104 + (qid) * 4)
/*
* NIC internal memory offsets.
*/
#define IWN_CLOCK_CTL 0x3000
#define IWN_MEM_CLOCK2 0x3008
#define IWN_MEM_POWER 0x300c
#define IWN_MEM_PCIDEV 0x3010
#define IWN_MEM_UCODE_CTL 0x3400
#define IWN_MEM_UCODE_SRC 0x3404
#define IWN_MEM_UCODE_DST 0x3408
#define IWN_MEM_UCODE_SIZE 0x340c
#define IWN_MEM_TEXT_BASE 0x3490
#define IWN_MEM_TEXT_SIZE 0x3494
#define IWN_MEM_DATA_BASE 0x3498
#define IWN_MEM_DATA_SIZE 0x349c
#define IWN_MEM_UCODE_BASE 0x3800
/* possible flags for register IWN_HWCONFIG */
#define IWN_HW_EEPROM_LOCKED (1 << 21)
/* possible flags for registers IWN_READ_MEM_ADDR/IWN_WRITE_MEM_ADDR */
#define IWN_MEM_4 ((sizeof (uint32_t) - 1) << 24)
/* possible values for IWN_MEM_UCODE_DST */
#define IWN_FW_TEXT 0x00000000
/* possible flags for register IWN_RESET */
#define IWN_NEVO_RESET (1 << 0)
#define IWN_SW_RESET (1 << 7)
#define IWN_MASTER_DISABLED (1 << 8)
#define IWN_STOP_MASTER (1 << 9)
/* possible flags for register IWN_GPIO_CTL */
#define IWN_GPIO_CLOCK (1 << 0)
#define IWN_GPIO_INIT (1 << 2)
#define IWN_GPIO_MAC (1 << 3)
#define IWN_GPIO_SLEEP (1 << 4)
#define IWN_GPIO_PWR_STATUS 0x07000000
#define IWN_GPIO_PWR_SLEEP (4 << 24)
#define IWN_GPIO_RF_ENABLED (1 << 27)
/* possible flags for register IWN_CHICKEN */
#define IWN_CHICKEN_DISLOS (1 << 29)
/* possible flags for register IWN_UCODE_CLR */
#define IWN_RADIO_OFF (1 << 1)
#define IWN_DISABLE_CMD (1 << 2)
#define IWN_CTEMP_STOP_RF (1 << 3)
/* possible flags for IWN_RX_STATUS */
#define IWN_RX_IDLE (1 << 24)
/* possible flags for register IWN_UC_CTL */
#define IWN_UC_ENABLE (1 << 30)
#define IWN_UC_RUN (1 << 31)
/* possible flags for register IWN_INTR */
#define IWN_ALIVE_INTR (1 << 0)
#define IWN_WAKEUP_INTR (1 << 1)
#define IWN_SW_RX_INTR (1 << 3)
#define IWN_CT_REACHED (1 << 6)
#define IWN_RF_TOGGLED (1 << 7)
#define IWN_SW_ERROR (1 << 25)
#define IWN_TX_INTR (1 << 27)
#define IWN_HW_ERROR (1 << 29)
#define IWN_RX_INTR (1 << 31)
#define IWN_INTR_BITS "\20\1ALIVE\2WAKEUP\3SW_RX\6CT_REACHED\7RF_TOGGLED" \
"\32SW_ERROR\34TX_INTR\36HW_ERROR\40RX_INTR"
#define IWN_INTR_MASK \
(IWN_SW_ERROR | IWN_HW_ERROR | IWN_TX_INTR | IWN_RX_INTR | \
IWN_ALIVE_INTR | IWN_WAKEUP_INTR | IWN_SW_RX_INTR | \
IWN_CT_REACHED | IWN_RF_TOGGLED)
/* possible flags for register IWN_INTR_STATUS */
#define IWN_STATUS_TXQ(x) (1 << (x))
#define IWN_STATUS_RXQ(x) (1 << ((x) + 16))
#define IWN_STATUS_PRI (1 << 30)
/* shortcuts for the above */
#define IWN_TX_STATUS_INTR \
(IWN_STATUS_TXQ(0) | IWN_STATUS_TXQ(1) | IWN_STATUS_TXQ(6))
#define IWN_RX_STATUS_INTR \
(IWN_STATUS_RXQ(0) | IWN_STATUS_RXQ(1) | IWN_STATUS_RXQ(2) | \
IWN_STATUS_PRI)
/* possible flags for register IWN_TX_STATUS */
#define IWN_TX_IDLE(qid) (1 << ((qid) + 24) | 1 << ((qid) + 16))
/* possible flags/masks for register IWN_EEPROM_CTL */
#define IWN_EEPROM_READY (1 << 0)
#define IWN_EEPROM_MSK (1 << 1)
/* possible flags for register IWN_TXQ_STATUS */
#define IWN_TXQ_STATUS_ACTIVE 0x0007fc01
/* possible flags for register IWN_MEM_POWER */
#define IWN_POWER_RESET (1 << 26)
/* possible flags for register IWN_MEM_TEXT_SIZE */
#define IWN_FW_UPDATED (1 << 31)
/* possible flags for device-specific PCI register 0xe8 */
#define IWN_DIS_NOSNOOP (1 << 11)
/* possible flags for device-specific PCI register 0xf0 */
#define IWN_ENA_L1 (1 << 1)
#define IWN_TX_WINDOW 64
struct iwn_shared {
uint16_t len[IWN_NTXQUEUES][512]; /* 16KB total */
uint16_t closed_count;
uint16_t closed_rx_count;
uint16_t finished_count;
uint16_t finished_rx_count;
uint32_t reserved[2];
} __packed;
struct iwn_tx_desc {
uint32_t flags;
struct {
uint32_t w1;
uint32_t w2;
uint32_t w3;
} __packed segs[IWN_MAX_SCATTER / 2];
/* pad to 128 bytes */
uint32_t reserved;
} __packed;
#define IWN_SET_DESC_NSEGS(d, x) \
(d)->flags = htole32(((x) & 0x1f) << 24)
/* set a segment physical address and length in a Tx descriptor */
#define IWN_SET_DESC_SEG(d, n, addr, size) do { \
if ((n) & 1) { \
(d)->segs[(n) / 2].w2 |= \
htole32(((addr) & 0xffff) << 16); \
(d)->segs[(n) / 2].w3 = \
htole32((((addr) >> 16) & 0xffff) | (size) << 20); \
} else { \
(d)->segs[(n) / 2].w1 = htole32(addr); \
(d)->segs[(n) / 2].w2 = htole32((size) << 4); \
} \
} while (0)
struct iwn_rx_desc {
uint32_t len;
uint8_t type;
#define IWN_UC_READY 1
#define IWN_ADD_NODE_DONE 24
#define IWN_TX_DONE 28
#define IWN_START_SCAN 130
#define IWN_STOP_SCAN 132
#define IWN_RX_STATISTICS 156
#define IWN_BEACON_STATISTICS 157
#define IWN_STATE_CHANGED 161
#define IWN_BEACON_MISSED 162
#define IWN_AMPDU_RX_START 192
#define IWN_AMPDU_RX_DONE 193
#define IWN_RX_DONE 195
uint8_t flags;
uint8_t idx;
uint8_t qid;
} __packed;
/* possible Rx status flags */
#define IWN_RX_NO_CRC_ERR (1 << 0)
#define IWN_RX_NO_OVFL_ERR (1 << 1)
/* shortcut for the above */
#define IWN_RX_NOERROR (IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
struct iwn_tx_cmd {
uint8_t code;
#define IWN_CMD_CONFIGURE 0x10 /* REPLY_RXON */
#define IWN_CMD_ASSOCIATE 0x11 /* REPLY_RXON_ASSOC */
#define IWN_CMD_EDCA_PARAMS 0x13 /* REPLY_QOS_PARAM */
#define IWN_CMD_TSF 0x14 /* REPLY_RXON_TIMING */
#define IWN_CMD_ADD_NODE 0x18 /* REPLY_ADD_STA */
#define IWN_CMD_TX_DATA 0x1c /* REPLY_TX */
#define IWN_CMD_TX_LINK_QUALITY 0x4e /* REPLY_TX_LINK_QUALITY_CMD */
#define IWN_CMD_SET_LED 0x48 /* REPLY_LEDS_CMD */
#define IWN_CMD_SET_POWER_MODE 0x77 /* POWER_TABLE_CMD */
#define IWN_CMD_SCAN 0x80 /* REPLY_SCAN_CMD */
#define IWN_CMD_TXPOWER 0x97 /* REPLY_TX_PWR_TABLE_CMD */
#define IWN_CMD_BLUETOOTH 0x9b /* REPLY_BT_CONFIG */
#define IWN_CMD_GET_STATISTICS 0x9c /* REPLY_STATISTICS_CMD */
#define IWN_CMD_SET_CRITICAL_TEMP 0xa4 /* REPLY_CT_KILL_CONFIG_CMD */
#define IWN_SENSITIVITY 0xa8 /* SENSITIVITY_CMD */
#define IWN_PHY_CALIB 0xb0 /* REPLY_PHY_CALIBRATION_CMD */
uint8_t flags;
uint8_t idx;
uint8_t qid;
uint8_t data[136];
} __packed;
/* structure for command IWN_CMD_CONFIGURE (aka RXON) */
struct iwn_config {
uint8_t myaddr[IEEE80211_ADDR_LEN];
uint16_t reserved1;
uint8_t bssid[IEEE80211_ADDR_LEN];
uint16_t reserved2;
uint8_t wlap[IEEE80211_ADDR_LEN];
uint16_t reserved3;
uint8_t mode;
#define IWN_MODE_HOSTAP 1
#define IWN_MODE_STA 3
#define IWN_MODE_IBSS 4
#define IWN_MODE_MONITOR 6
uint8_t unused4; /* air propagation */
uint16_t rxchain;
#define IWN_RXCHAIN_VALID 0x000e /* which antennae are valid */
#define IWN_RXCHAIN_VALID_S 1
#define IWN_RXCHAIN_FORCE 0x0070
#define IWN_RXCHAIN_FORCE_S 4
#define IWN_RXCHAIN_FORCE_MIMO 0x0380
#define IWN_RXCHAIN_FORCE_MIMO_S 7
#define IWN_RXCHAIN_CNT 0x0c00
#define IWN_RXCHAIN_CNT_S 10
#define IWN_RXCHAIN_MIMO_CNT 0x3000
#define IWN_RXCHAIN_MIMO_CNT_S 12
#define IWN_RXCHAIN_MIMO_FORCE 0x4000
#define IWN_RXCHAIN_MIMO_FORCE_S 14
uint8_t ofdm_mask; /* basic rates */
uint8_t cck_mask; /* basic rates */
uint16_t associd;
uint32_t flags;
#define IWN_CONFIG_24GHZ 0x00000001 /* band */
#define IWN_CONFIG_CCK 0x00000002 /* modulation */
#define IWN_CONFIG_AUTO 0x00000004 /* 2.4-only auto-detect */
#define IWN_CONFIG_HTPROT 0x00000008 /* xmit with HT protection */
#define IWN_CONFIG_SHSLOT 0x00000010 /* short slot time */
#define IWN_CONFIG_SHPREAMBLE 0x00000020 /* short premable */
#define IWN_CONFIG_NODIVERSITY 0x00000080 /* disable antenna diversity */
#define IWN_CONFIG_ANTENNA_A 0x00000100
#define IWN_CONFIG_ANTENNA_B 0x00000200
#define IWN_CONFIG_RADAR 0x00001000 /* enable radar detect */
#define IWN_CONFIG_NARROW 0x00002000 /* MKK narrow band select */
#define IWN_CONFIG_TSF 0x00008000
#define IWN_CONFIG_HT 0x06400000
#define IWN_CONFIG_HT20 0x02000000
#define IWN_CONFIG_HT40U 0x04000000
#define IWN_CONFIG_HT40D 0x04400000
uint32_t filter;
#define IWN_FILTER_PROMISC (1 << 0) /* pass all data frames */
#define IWN_FILTER_CTL (1 << 1) /* pass ctl+mgt frames */
#define IWN_FILTER_MULTICAST (1 << 2) /* pass multi-cast frames */
#define IWN_FILTER_NODECRYPT (1 << 3) /* pass unicast undecrypted */
#define IWN_FILTER_BSS (1 << 5) /* station is associated */
#define IWN_FILTER_ALLBEACONS (1 << 6) /* pass overlapping bss beacons
(must be associated) */
uint16_t chan; /* IEEE channel # of control/primary */
uint8_t ht_single_mask; /* single-stream basic rates */
uint8_t ht_dual_mask; /* dual-stream basic rates */
} __packed;
/* structure for command IWN_CMD_ASSOCIATE */
struct iwn_assoc {
uint32_t flags;
uint32_t filter;
uint8_t ofdm_mask;
uint8_t cck_mask;
uint16_t reserved;
} __packed;
/* structure for command IWN_CMD_EDCA_PARAMS */
struct iwn_edca_params {
uint32_t flags;
#define IWN_EDCA_UPDATE (1 << 0)
#define IWN_EDCA_TXOP (1 << 4)
struct {
uint16_t cwmin;
uint16_t cwmax;
uint8_t aifsn;
uint8_t reserved;
uint16_t txoplimit;
} __packed ac[EDCA_NUM_AC];
} __packed;
/* structure for command IWN_CMD_TSF */
struct iwn_cmd_tsf {
uint64_t tstamp;
uint16_t bintval;
uint16_t atim;
uint32_t binitval;
uint16_t lintval;
uint16_t reserved;
} __packed;
/* structure for command IWN_CMD_ADD_NODE */
struct iwn_node_info {
uint8_t control;
#define IWN_NODE_UPDATE (1 << 0)
uint8_t reserved1[3];
uint8_t macaddr[IEEE80211_ADDR_LEN];
uint16_t reserved2;
uint8_t id;
#define IWN_ID_BSS 0
#define IWN_ID_BROADCAST 31
uint8_t flags;
#define IWN_FLAG_SET_KEY (1 << 0)
uint16_t reserved3;
uint16_t security;
uint8_t tsc2; /* TKIP TSC2 */
uint8_t reserved4;
uint16_t ttak[5];
uint16_t reserved5;
uint8_t key[IEEE80211_KEYBUF_SIZE];
uint32_t htflags;
#define IWN_MAXRXAMPDU_S 19
#define IWN_MPDUDENSITY_S 23
uint32_t mask;
uint16_t tid;
uint8_t rate; /* legacy rate/MCS */
#define IWN_RATE_MCS 0x08 /* or'd to indicate MCS */
uint8_t rflags;
#define IWN_RFLAG_HT (1 << 0) /* use HT modulation */
#define IWN_RFLAG_CCK (1 << 1) /* use CCK modulation */
#define IWN_RFLAG_HT40 (1 << 3) /* use dual-stream */
#define IWN_RFLAG_SGI (1 << 5) /* use short GI */
#define IWN_RFLAG_ANT_A (1 << 6) /* start on antenna port A */
#define IWN_RFLAG_ANT_B (1 << 7) /* start on antenna port B */
uint8_t add_imm;
uint8_t del_imm;
uint16_t add_imm_start;
uint32_t reserved6;
} __packed;
/* structure for command IWN_CMD_TX_DATA */
struct iwn_cmd_data {
uint16_t len;
uint16_t lnext;
uint32_t flags;
#define IWN_TX_NEED_RTS (1 << 1)
#define IWN_TX_NEED_CTS (1 << 2)
#define IWN_TX_NEED_ACK (1 << 3)
#define IWN_TX_USE_NODE_RATE (1 << 4)
#define IWN_TX_FULL_TXOP (1 << 7)
#define IWN_TX_BT_DISABLE (1 << 12) /* bluetooth coexistence */
#define IWN_TX_AUTO_SEQ (1 << 13)
#define IWN_TX_INSERT_TSTAMP (1 << 16)
#define IWN_TX_NEED_PADDING (1 << 20)
uint8_t ntries;
uint8_t bluetooth;
uint16_t reserved1;
uint8_t rate;
uint8_t rflags;
uint16_t xrflags;
uint8_t id;
uint8_t security;
#define IWN_CIPHER_WEP40 1
#define IWN_CIPHER_CCMP 2
#define IWN_CIPHER_TKIP 3
#define IWN_CIPHER_WEP104 9
uint8_t ridx;
uint8_t reserved2;
uint8_t key[IEEE80211_KEYBUF_SIZE];
uint16_t fnext;
uint16_t reserved3;
uint32_t lifetime;
#define IWN_LIFETIME_INFINITE 0xffffffff
uint32_t loaddr;
uint8_t hiaddr;
uint8_t rts_ntries;
uint8_t data_ntries;
uint8_t tid;
uint16_t timeout;
uint16_t txop;
} __packed;
/* structure for command IWN_CMD_TX_LINK_QUALITY */
#define IWN_MAX_TX_RETRIES 16
struct iwn_cmd_link_quality {
uint8_t id;
uint8_t reserved1;
uint16_t ctl;
uint8_t flags;
uint8_t mimo; /* MIMO delimiter */
uint8_t ssmask; /* single stream antenna mask */
uint8_t dsmask; /* dual stream antenna mask */
uint8_t ridx[EDCA_NUM_AC];/* starting rate index */
uint16_t ampdu_limit; /* tx aggregation time limit */
uint8_t ampdu_disable;
uint8_t ampdu_max; /* frame count limit */
uint32_t reserved2;
struct {
uint8_t rate;
#define IWN_RATE_CCK1 0
#define IWN_RATE_CCK11 3
#define IWN_RATE_OFDM6 4
#define IWN_RATE_OFDM54 11
uint8_t rflags;
uint16_t xrflags;
} table[IWN_MAX_TX_RETRIES];
uint32_t reserved3;
} __packed;
/* structure for command IWN_CMD_SET_LED */
struct iwn_cmd_led {
uint32_t unit; /* multiplier (in usecs) */
uint8_t which;
#define IWN_LED_ACTIVITY 1
#define IWN_LED_LINK 2
uint8_t off;
uint8_t on;
uint8_t reserved;
} __packed;
/* structure for command IWN_CMD_SET_POWER_MODE */
struct iwn_power {
uint16_t flags;
#define IWN_POWER_CAM 0 /* constantly awake mode */
uint8_t alive;
uint8_t debug;
uint32_t rx_timeout;
uint32_t tx_timeout;
uint32_t sleep[5];
uint32_t beacons;
} __packed;
/* structures for command IWN_CMD_SCAN */
struct iwn_scan_essid {
uint8_t id;
uint8_t len;
uint8_t data[IEEE80211_NWID_LEN];
} __packed;
struct iwn_scan_hdr {
uint16_t len;
uint8_t reserved1;
uint8_t nchan;
uint16_t quiet;
uint16_t plcp_threshold;
uint16_t crc_threshold;
uint16_t rxchain;
uint32_t max_svc; /* background scans */
uint32_t pause_svc; /* background scans */
uint32_t flags;
uint32_t filter;
/* followed by a struct iwn_cmd_data */
/* followed by an array of 4x struct iwn_scan_essid */
/* followed by probe request body */
/* followed by nchan x struct iwn_scan_chan */
} __packed;
struct iwn_scan_chan {
uint8_t flags;
#define IWN_CHAN_ACTIVE (1 << 0)
#define IWN_CHAN_DIRECT (1 << 1)
uint8_t chan;
uint8_t rf_gain;
uint8_t dsp_gain;
uint16_t active; /* msecs */
uint16_t passive; /* msecs */
} __packed;
/* structure for command IWN_CMD_TXPOWER */
#define IWN_RIDX_MAX 32
struct iwn_cmd_txpower {
uint8_t band;
uint8_t reserved1;
uint8_t chan;
uint8_t reserved2;
struct {
uint8_t rf_gain[IWN_NTXCHAINS];
uint8_t dsp_gain[IWN_NTXCHAINS];
} power[IWN_RIDX_MAX + 1];
} __packed;
/* structure for command IWN_CMD_BLUETOOTH */
struct iwn_bluetooth {
uint8_t flags;
uint8_t lead;
uint8_t kill;
uint8_t reserved;
uint32_t ack;
uint32_t cts;
} __packed;
/* structure for command IWN_CMD_SET_CRITICAL_TEMP */
struct iwn_critical_temp {
uint32_t reserved;
uint32_t tempM;
uint32_t tempR;
/* degK <-> degC conversion macros */
#define IWN_CTOK(c) ((c) + 273)
#define IWN_KTOC(k) ((k) - 273)
#define IWN_CTOMUK(c) (((c) * 1000000) + 273150000)
} __packed;
/* structure for command IWN_SENSITIVITY */
struct iwn_sensitivity_cmd {
uint16_t which;
#define IWN_SENSITIVITY_DEFAULTTBL 0
#define IWN_SENSITIVITY_WORKTBL 1
uint16_t energy_cck;
uint16_t energy_ofdm;
uint16_t corr_ofdm_x1;
uint16_t corr_ofdm_mrc_x1;
uint16_t corr_cck_mrc_x4;
uint16_t corr_ofdm_x4;
uint16_t corr_ofdm_mrc_x4;
uint16_t corr_barker;
uint16_t corr_barker_mrc;
uint16_t corr_cck_x4;
uint16_t energy_ofdm_th;
} __packed;
/* structure for command IWN_PHY_CALIB */
struct iwn_phy_calib_cmd {
uint8_t code;
#define IWN_SET_DIFF_GAIN 7
uint8_t flags;
uint16_t reserved1;
int8_t gain[3];
#define IWN_GAIN_SET (1 << 2)
uint8_t reserved2;
} __packed;
/* structure for IWN_UC_READY notification */
#define IWN_NATTEN_GROUPS 5
struct iwn_ucode_info {
uint8_t minor;
uint8_t major;
uint16_t reserved1;
uint8_t revision[8];
uint8_t type;
uint8_t subtype;
#define IWN_UCODE_RUNTIME 0
#define IWN_UCODE_INIT 9
uint16_t reserved2;
uint32_t logptr;
uint32_t errorptr;
uint32_t tstamp;
uint32_t valid;
/* the following fields are for UCODE_INIT only */
int32_t volt;
struct {
int32_t chan20MHz;
int32_t chan40MHz;
} __packed temp[4];
int32_t atten[IWN_NATTEN_GROUPS][IWN_NTXCHAINS];
} __packed;
/* structure for IWN_TX_DONE notification */
struct iwn_tx_stat {
uint8_t nframes;
uint8_t nkill;
uint8_t nrts;
uint8_t ntries;
uint8_t rate;
uint8_t rflags;
uint16_t xrflags;
uint16_t duration;
uint16_t reserved;
uint32_t power[2];
uint32_t status;
#define IWN_TX_SUCCESS 0x00
#define IWN_TX_FAIL 0x80 /* all failures have 0x80 set */
#define IWN_TX_FAIL_SHORT_LIMIT 0x82 /* too many RTS retries */
#define IWN_TX_FAIL_LONG_LIMIT 0x83 /* too many retries */
#define IWN_TX_FAIL_FIFO_UNDERRRUN 0x84 /* tx fifo not kept running */
#define IWN_TX_FAIL_DEST_IN_PS 0x88 /* sta found in power save */
#define IWN_TX_FAIL_TX_LOCKED 0x90 /* waiting to see traffic */
} __packed;
/* structure for IWN_BEACON_MISSED notification */
struct iwn_beacon_missed {
uint32_t consecutive;
uint32_t total;
uint32_t expected;
uint32_t received;
} __packed;
/* structure for IWN_AMPDU_RX_DONE notification */
struct iwn_rx_ampdu {
uint16_t len;
uint16_t reserved;
} __packed;
/* structure for IWN_RX_DONE and IWN_AMPDU_RX_START notifications */
struct iwn_rx_stat {
uint8_t phy_len;
uint8_t cfg_phy_len;
#define IWN_STAT_MAXLEN 20
uint8_t id;
uint8_t reserved1;
uint64_t tstamp;
uint32_t beacon;
uint16_t flags;
uint16_t chan;
uint16_t antenna;
uint16_t agc;
uint8_t rssi[6];
#define IWN_RSSI_TO_DBM 44
uint8_t reserved2[22];
uint8_t rate;
uint8_t rflags;
uint16_t xrflags;
uint16_t len;
uint16_t reserve3;
} __packed;
/* structure for IWN_START_SCAN notification */
struct iwn_start_scan {
uint64_t tstamp;
uint32_t tbeacon;
uint8_t chan;
uint8_t band;
uint16_t reserved;
uint32_t status;
} __packed;
/* structure for IWN_STOP_SCAN notification */
struct iwn_stop_scan {
uint8_t nchan;
uint8_t status;
uint8_t reserved;
uint8_t chan;
uint64_t tsf;
} __packed;
/* structure for IWN_{RX,BEACON}_STATISTICS notification */
struct iwn_rx_phy_stats {
uint32_t ina;
uint32_t fina;
uint32_t bad_plcp;
uint32_t bad_crc32;
uint32_t overrun;
uint32_t eoverrun;
uint32_t good_crc32;
uint32_t fa;
uint32_t bad_fina_sync;
uint32_t sfd_timeout;
uint32_t fina_timeout;
uint32_t no_rts_ack;
uint32_t rxe_limit;
uint32_t ack;
uint32_t cts;
uint32_t ba_resp;
uint32_t dsp_kill;
uint32_t bad_mh;
uint32_t rssi_sum;
uint32_t reserved;
} __packed;
struct iwn_rx_general_stats {
uint32_t bad_cts;
uint32_t bad_ack;
uint32_t not_bss;
uint32_t filtered;
uint32_t bad_chan;
uint32_t beacons;
uint32_t missed_beacons;
uint32_t adc_saturated; /* time in 0.8us */
uint32_t ina_searched; /* time in 0.8us */
uint32_t noise[3];
uint32_t flags;
uint32_t load;
uint32_t fa;
uint32_t rssi[3];
uint32_t energy[3];
} __packed;
struct iwn_rx_ht_phy_stats {
uint32_t bad_plcp;
uint32_t overrun;
uint32_t eoverrun;
uint32_t good_crc32;
uint32_t bad_crc32;
uint32_t bad_mh;
uint32_t good_ampdu_crc32;
uint32_t ampdu;
uint32_t fragment;
uint32_t reserved;
} __packed;
struct iwn_rx_stats {
struct iwn_rx_phy_stats ofdm;
struct iwn_rx_phy_stats cck;
struct iwn_rx_general_stats general;
struct iwn_rx_ht_phy_stats ht;
} __packed;
struct iwn_tx_stats {
uint32_t preamble;
uint32_t rx_detected;
uint32_t bt_defer;
uint32_t bt_kill;
uint32_t short_len;
uint32_t cts_timeout;
uint32_t ack_timeout;
uint32_t exp_ack;
uint32_t ack;
uint32_t msdu;
uint32_t busrt_err1;
uint32_t burst_err2;
uint32_t cts_collision;
uint32_t ack_collision;
uint32_t ba_timeout;
uint32_t ba_resched;
uint32_t query_ampdu;
uint32_t query;
uint32_t query_ampdu_frag;
uint32_t query_mismatch;
uint32_t not_ready;
uint32_t underrun;
uint32_t bt_ht_kill;
uint32_t rx_ba_resp;
uint32_t reserved[2];
} __packed;
struct iwn_general_stats {
uint32_t temp;
uint32_t temp_m;
uint32_t burst_check;
uint32_t burst;
uint32_t reserved1[4];
uint32_t sleep;
uint32_t slot_out;
uint32_t slot_idle;
uint32_t ttl_tstamp;
uint32_t tx_ant_a;
uint32_t tx_ant_b;
uint32_t exec;
uint32_t probe;
uint32_t reserved2[2];
uint32_t rx_enabled;
uint32_t reserved3[3];
} __packed;
struct iwn_stats {
uint32_t flags;
struct iwn_rx_stats rx;
struct iwn_tx_stats tx;
struct iwn_general_stats general;
} __packed;
/* firmware image header */
struct iwn_firmware_hdr {
uint32_t version;
uint32_t main_textsz;
uint32_t main_datasz;
uint32_t init_textsz;
uint32_t init_datasz;
uint32_t boot_textsz;
} __packed;
#define IWN_FW_MAIN_TEXT_MAXSZ (96 * 1024)
#define IWN_FW_MAIN_DATA_MAXSZ (40 * 1024)
#define IWN_FW_INIT_TEXT_MAXSZ (96 * 1024)
#define IWN_FW_INIT_DATA_MAXSZ (40 * 1024)
#define IWN_FW_BOOT_TEXT_MAXSZ 1024
/*
* Offsets into EEPROM.
*/
#define IWN_EEPROM_MAC 0x015
#define IWN_EEPROM_DOMAIN 0x060
#define IWN_EEPROM_BAND1 0x063
#define IWN_EEPROM_BAND2 0x072
#define IWN_EEPROM_BAND3 0x080
#define IWN_EEPROM_BAND4 0x08d
#define IWN_EEPROM_BAND5 0x099
#define IWN_EEPROM_BAND6 0x0a0
#define IWN_EEPROM_BAND7 0x0a8
#define IWN_EEPROM_MAXPOW 0x0e8
#define IWN_EEPROM_VOLTAGE 0x0e9
#define IWN_EEPROM_BANDS 0x0ea
struct iwn_eeprom_chan {
uint8_t flags;
#define IWN_EEPROM_CHAN_VALID (1 << 0)
#define IWN_EEPROM_CHAN_IBSS (1 << 1) /* adhoc permitted */
/* NB: bit 2 is reserved */
#define IWN_EEPROM_CHAN_ACTIVE (1 << 3) /* active/passive scan */
#define IWN_EEPROM_CHAN_RADAR (1 << 4) /* DFS required */
#define IWN_EEPROM_CHAN_WIDE (1 << 5) /* HT40 */
#define IWN_EEPROM_CHAN_NARROW (1 << 6) /* HT20 */
int8_t maxpwr;
} __packed;
#define IWN_NSAMPLES 3
struct iwn_eeprom_chan_samples {
uint8_t num;
struct {
uint8_t temp;
uint8_t gain;
uint8_t power;
int8_t pa_det;
} samples[IWN_NTXCHAINS][IWN_NSAMPLES];
} __packed;
#define IWN_NBANDS 8
struct iwn_eeprom_band {
uint8_t lo; /* low channel number */
uint8_t hi; /* high channel number */
struct iwn_eeprom_chan_samples chans[2];
} __packed;
#define IWN_MAX_PWR_INDEX 107
/*
* RF Tx gain values from highest to lowest power (values obtained from
* the reference driver.)
*/
static const uint8_t iwn_rf_gain_2ghz[IWN_MAX_PWR_INDEX + 1] = {
0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint8_t iwn_rf_gain_5ghz[IWN_MAX_PWR_INDEX + 1] = {
0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
/*
* DSP pre-DAC gain values from highest to lowest power (values obtained
* from the reference driver.)
*/
static const uint8_t iwn_dsp_gain_2ghz[IWN_MAX_PWR_INDEX + 1] = {
0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
};
static const uint8_t iwn_dsp_gain_5ghz[IWN_MAX_PWR_INDEX + 1] = {
0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
};
#define IWN_READ(sc, reg) \
bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
#define IWN_WRITE(sc, reg, val) \
bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
#define IWN_WRITE_REGION_4(sc, offset, datap, count) \
bus_space_write_region_4((sc)->sc_st, (sc)->sc_sh, (offset), \
(datap), (count))

242
sys/dev/iwn/if_iwnvar.h Normal file
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@ -0,0 +1,242 @@
/* $FreeBSD$ */
/*-
* Copyright (c) 2007
* Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2008 Sam Leffler, Errno Consulting
*
* Permission to use, copy, modify, and 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.
*/
struct iwn_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsft;
uint8_t wr_flags;
uint8_t wr_rate;
uint16_t wr_chan_freq;
uint16_t wr_chan_flags;
int8_t wr_dbm_antsignal;
int8_t wr_dbm_antnoise;
} __packed;
#define IWN_RX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE))
struct iwn_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
uint8_t wt_flags;
uint8_t wt_rate;
uint16_t wt_chan_freq;
uint16_t wt_chan_flags;
} __packed;
#define IWN_TX_RADIOTAP_PRESENT \
((1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL))
struct iwn_dma_info {
bus_dma_tag_t tag;
bus_dmamap_t map;
bus_dma_segment_t seg;
bus_addr_t paddr;
caddr_t vaddr;
bus_size_t size;
};
struct iwn_tx_data {
bus_dmamap_t map;
struct mbuf *m;
struct ieee80211_node *ni;
};
struct iwn_tx_ring {
struct iwn_dma_info desc_dma;
struct iwn_dma_info cmd_dma;
struct iwn_tx_desc *desc;
struct iwn_tx_cmd *cmd;
struct iwn_tx_data data[IWN_TX_RING_COUNT];
bus_dma_tag_t data_dmat;
int qid;
int queued;
int cur;
};
struct iwn_rx_data {
bus_dmamap_t map;
struct mbuf *m;
};
struct iwn_rx_ring {
struct iwn_dma_info desc_dma;
uint32_t *desc;
struct iwn_rx_data data[IWN_RX_RING_COUNT];
bus_dma_tag_t data_dmat;
int cur;
};
struct iwn_node {
struct ieee80211_node ni; /* must be the first */
struct ieee80211_amrr_node amn;
};
#define IWN_NODE(_ni) ((struct iwn_node *)(_ni))
struct iwn_calib_state {
uint8_t state;
#define IWN_CALIB_STATE_INIT 0
#define IWN_CALIB_STATE_ASSOC 1
#define IWN_CALIB_STATE_RUN 2
u_int nbeacons;
uint32_t noise[3];
uint32_t rssi[3];
uint32_t corr_ofdm_x1;
uint32_t corr_ofdm_mrc_x1;
uint32_t corr_ofdm_x4;
uint32_t corr_ofdm_mrc_x4;
uint32_t corr_cck_x4;
uint32_t corr_cck_mrc_x4;
uint32_t bad_plcp_ofdm;
uint32_t fa_ofdm;
uint32_t bad_plcp_cck;
uint32_t fa_cck;
uint32_t low_fa;
uint8_t cck_state;
#define IWN_CCK_STATE_INIT 0
#define IWN_CCK_STATE_LOFA 1
#define IWN_CCK_STATE_HIFA 2
uint8_t noise_samples[20];
u_int cur_noise_sample;
uint8_t noise_ref;
uint32_t energy_samples[10];
u_int cur_energy_sample;
uint32_t energy_cck;
};
struct iwn_vap {
struct ieee80211vap iv_vap;
struct ieee80211_amrr iv_amrr;
struct callout iv_amrr_to;
int (*iv_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define IWN_VAP(_vap) ((struct iwn_vap *)(_vap))
struct iwn_softc {
struct ifnet *sc_ifp;
int sc_debug;
struct callout sc_timer_to; /* calib+watchdog timer */
int sc_tx_timer; /* tx watchdog timer/counter */
const struct ieee80211_channel *sc_curchan;
struct iwn_rx_radiotap_header sc_rxtap;
int sc_rxtap_len;
struct iwn_tx_radiotap_header sc_txtap;
int sc_txtap_len;
/* locks */
struct mtx sc_mtx;
/* bus */
device_t sc_dev;
int mem_rid;
int irq_rid;
struct resource *mem;
struct resource *irq;
/* shared area */
struct iwn_dma_info shared_dma;
struct iwn_shared *shared;
/* "keep warm" page */
struct iwn_dma_info kw_dma;
/* firmware image */
const struct firmware *fw_fp;
/* firmware DMA transfer */
struct iwn_dma_info fw_dma;
/* rings */
struct iwn_tx_ring txq[IWN_NTXQUEUES];
struct iwn_rx_ring rxq;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
void *sc_ih;
bus_size_t sc_sz;
/* command queue related variables */
#define IWN_SCAN_START (1<<0)
#define IWN_SCAN_CURCHAN (1<<1)
#define IWN_SCAN_STOP (1<<2)
#define IWN_SET_CHAN (1<<3)
#define IWN_AUTH (1<<4)
#define IWN_SCAN_NEXT (1<<5)
#define IWN_RUN (1<<6)
#define IWN_RADIO_ENABLE (1<<7)
#define IWN_RADIO_DISABLE (1<<8)
#define IWN_REINIT (1<<9)
#define IWN_CMD_MAXOPS 10
/* command queuing request type */
#define IWN_QUEUE_NORMAL 0
#define IWN_QUEUE_CLEAR 1
int sc_cmd[IWN_CMD_MAXOPS];
int sc_cmd_arg[IWN_CMD_MAXOPS];
int sc_cmd_cur; /* current queued scan task */
int sc_cmd_next; /* last queued scan task */
struct mtx sc_cmdlock;
/* Task queues used to control the driver */
struct taskqueue *sc_tq; /* Main command task queue */
/* Tasks used by the driver */
struct task sc_ops_task; /* deferred ops */
struct task sc_bmiss_task; /* beacon miss */
/* Thermal calibration */
int calib_cnt;
struct iwn_calib_state calib;
struct iwn_rx_stat last_rx_stat;
int last_rx_valid;
struct iwn_ucode_info ucode_info;
struct iwn_config config;
uint32_t rawtemp;
int temp;
int noise;
uint8_t antmsk;
struct iwn_eeprom_band bands[IWN_NBANDS];
int16_t eeprom_voltage;
int8_t maxpwr2GHz;
int8_t maxpwr5GHz;
};
#define IWN_LOCK_INIT(_sc) \
mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
MTX_NETWORK_LOCK, MTX_DEF)
#define IWN_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
#define IWN_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_mtx, MA_OWNED)
#define IWN_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
#define IWN_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
#define IWN_CMD_LOCK_INIT(_sc) \
mtx_init(&(_sc)->sc_cmdlock, device_get_nameunit((_sc)->sc_dev), \
NULL, MTX_DEF);
#define IWN_CMD_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_cmdlock)
#define IWN_CMD_LOCK(_sc) mtx_lock(&(_sc)->sc_cmdlock)
#define IWN_CMD_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_cmdlock)

View File

@ -585,6 +585,7 @@ hint.mse.0.irq="5"
# Intel EtherExpress
# ipw: Intel PRO/Wireless 2100 IEEE 802.11 adapter
# iwi: Intel PRO/Wireless 2200BG/2225BG/2915ABG IEEE 802.11 adapters
# iwn: Intel Wireless WiFi Link 4965AGN 802.11 network adapters
# nfe: nVidia nForce MCP on-board Ethernet Networking (BSD open source)
# nve: nVidia nForce MCP on-board Ethernet Networking
# oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133.
@ -638,6 +639,7 @@ hint.ie.2.port="0x300"
hint.ie.2.irq="5"
hint.ie.2.maddr="0xd0000"
device iwi
device iwn
device ipw
# Hint for the i386-only ISA front-end of le(4).
hint.le.0.at="isa"

View File

@ -137,6 +137,8 @@ SUBDIR= ${_3dfx} \
ispfw \
${_iwi} \
${_iwifw} \
${_iwn} \
${_iwnfw} \
${_ixgb} \
joy \
${_k8temp} \
@ -468,6 +470,8 @@ _ipw= ipw
_ipwfw= ipwfw
_iwi= iwi
_iwifw= iwifw
_iwn= iwn
_iwnfw= iwnfw
_ixgb= ixgb
_mly= mly
_nfe= nfe
@ -530,6 +534,8 @@ _ipmi= ipmi
_ips= ips
_ipw= ipw
_ipwfw= ipwfw
_iwn= iwn
_iwnfw= iwnfw
_ixgb= ixgb
_k8temp= k8temp
_linprocfs= linprocfs

8
sys/modules/iwn/Makefile Normal file
View File

@ -0,0 +1,8 @@
# $FreeBSD$
.PATH: ${.CURDIR}/../../dev/iwn
KMOD = if_iwn
SRCS = if_iwn.c opt_bdg.h device_if.h bus_if.h pci_if.h
CFLAGS += -g -DWITNESS -DINVARIANT_SUPPORT -DINVARIANTS -I${.CURDIR}/../../
.include <bsd.kmod.mk>

View File

@ -0,0 +1,14 @@
# $FreeBSD$
.PATH: ${.CURDIR}/../../contrib/dev/iwn
KMOD= iwnfw
FIRMWS= iwlwifi-4965-4.44.17.fw:iwnfw:44417
FIRMWARE_LICENSE= intel_iwn
CLEANFILES= iwlwifi-4965-4.44.17.fw
iwlwifi-4965-4.44.17.fw: ${.CURDIR}/../../contrib/dev/iwn/iwlwifi-4965-4.44.17.fw.uu
uudecode -p ${.CURDIR}/../../contrib/dev/iwn/iwlwifi-4965-4.44.17.fw.uu > ${.TARGET}
.include <bsd.kmod.mk>