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NetBSD/sys/dev/ic/awireg.h
onoe 5644a7e248 Update awi driver, which now supports AMD 79c930 based 802.11 DS cards 
as well as 802.11 FH cards.  Also, it can operate in infrastructure mode,
adhoc mode, and wi(4) (aka WaveLAN/IEEE) compatible adhoc mode.
2000-03-22 11:22:20 +00:00

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/* $NetBSD: awireg.h,v 1.3 2000/03/22 11:22:22 onoe Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Bill Sommerfeld
*
* 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, 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
/*
* The firmware typically loaded onto Am79C930-based 802.11 interfaces
* uses a 32k or larger shared memory buffer to communicate with the
* host.
*
* Depending on the exact configuration of the device, this buffer may
* either be mapped into PCMCIA memory space, or accessible a byte at
* a type through PCMCIA I/O space.
*
* This header defines offsets into this shared memory.
*/
/*
* LAST_TXD block. 5 32-bit words.
*
* There are five different output queues; this defines pointers to
* the last completed descriptor for each one.
*/
#define AWI_LAST_TXD 0x3ec /* last completed Tx Descr */
#define AWI_LAST_BCAST_TXD AWI_LAST_TXD+0
#define AWI_LAST_MGT_TXD AWI_LAST_TXD+4
#define AWI_LAST_DATA_TXD AWI_LAST_TXD+8
#define AWI_LAST_PS_POLL_TXD AWI_LAST_TXD+12
#define AWI_LAST_CF_POLL_TXD AWI_LAST_TXD+16
/*
* Banner block; null-terminated string.
*
* The doc says it contains
* "PCnetMobile:v2.00 mmddyy APIx.x\0"
*/
#define AWI_BANNER 0x480 /* Version string */
#define AWI_BANNER_LEN 0x20
/*
* Command block protocol:
* write command byte to a zero value.
* write command status to a zero value.
* write arguments to AWI_COMMAND_PARAMS
* write command byte to a non-zero value.
* wait for command status to be non-zero.
* write command byte to a zero value.
* write command status to a zero value.
*/
#define AWI_CMD 0x4a0 /* Command opcode byte */
#define AWI_CMD_IDLE 0x0
#define AWI_CMD_NOP 0x1
#define AWI_CMD_SET_MIB 0x2
#define AWI_CMD_GET_MIB 0x9
#define AWI_CA_MIB_TYPE 0x0
#define AWI_CA_MIB_SIZE 0x1
#define AWI_CA_MIB_INDEX 0x2
#define AWI_CA_MIB_DATA 0x4
#define AWI_MIB_LOCAL 0x0
#define AWI_MIB_ADDR 0x2
#define AWI_MIB_MAC 0x3
#define AWI_MIB_STAT 0x4
#define AWI_MIB_MGT 0x5
#define AWI_MIB_DRVR 0x6
#define AWI_MIB_PHY 0x7
#define AWI_CMD_INIT_TX 0x3
#define AWI_CA_TX_LEN 0x14
#define AWI_CA_TX_DATA 0x0
#define AWI_CA_TX_MGT 0x4
#define AWI_CA_TX_BCAST 0x8
#define AWI_CA_TX_PS 0xc
#define AWI_CA_TX_CF 0x10
#define AWI_CMD_FLUSH_TX 0x4
#define AWI_CA_FTX_LEN 0x5
#define AWI_CA_FTX_DATA 0x0
#define AWI_CA_FTX_MGT 0x1
#define AWI_CA_FTX_BCAST 0x2
#define AWI_CA_FTX_PS 0x3
#define AWI_CA_FTX_CF 0x4
#define AWI_CMD_INIT_RX 0x5
#define AWI_CA_IRX_LEN 0x8
#define AWI_CA_IRX_DATA_DESC 0x0 /* return */
#define AWI_CA_IRX_PS_DESC 0x4 /* return */
#define AWI_CMD_KILL_RX 0x6
#define AWI_CMD_SLEEP 0x7
#define AWI_CA_SLEEP_LEN 0x8
#define AWI_CA_WAKEUP 0x0 /* uint64 */
#define AWI_CMD_WAKE 0x8
#define AWI_CMD_SCAN 0xa
#define AWI_CA_SCAN_LEN 0x6
#define AWI_CA_SCAN_DURATION 0x0
#define AWI_CA_SCAN_SET 0x2
#define AWI_CA_SCAN_PATTERN 0x3
#define AWI_CA_SCAN_IDX 0x4
#define AWI_CA_SCAN_SUSP 0x5
#define AWI_CMD_SYNC 0xb
#define AWI_CA_SYNC_LEN 0x14
#define AWI_CA_SYNC_SET 0x0
#define AWI_CA_SYNC_PATTERN 0x1
#define AWI_CA_SYNC_IDX 0x2
#define AWI_CA_SYNC_STARTBSS 0x3
#define AWI_CA_SYNC_DWELL 0x4
#define AWI_CA_SYNC_MBZ 0x6
#define AWI_CA_SYNC_TIMESTAMP 0x8
#define AWI_CA_SYNC_REFTIME 0x10
#define AWI_CMD_RESUME 0xc
#define AWI_CMD_STATUS 0x4a1 /* Command status */
#define AWI_STAT_IDLE 0x0
#define AWI_STAT_OK 0x1
#define AWI_STAT_BADCMD 0x2
#define AWI_STAT_BADPARM 0x3
#define AWI_STAT_NOTIMP 0x4
#define AWI_STAT_BADRES 0x5
#define AWI_STAT_BADMODE 0x6
#define AWI_ERROR_OFFSET 0x4a2 /* Offset to erroneous parameter */
#define AWI_CMD_PARAMS 0x4a4 /* Command parameters */
#define AWI_CSB 0x4f0 /* Control/Status block */
#define AWI_SELFTEST 0x4f0
#define AWI_SELFTEST_INIT 0x00 /* initial */
#define AWI_SELFTEST_FIRMCKSUM 0x01 /* firmware cksum running */
#define AWI_SELFTEST_HARDWARE 0x02 /* hardware tests running */
#define AWI_SELFTEST_MIB 0x03 /* mib initializing */
#define AWI_SELFTEST_MIB_FAIL 0xfa
#define AWI_SELFTEST_RADIO_FAIL 0xfb
#define AWI_SELFTEST_MAC_FAIL 0xfc
#define AWI_SELFTEST_FLASH_FAIL 0xfd
#define AWI_SELFTEST_RAM_FAIL 0xfe
#define AWI_SELFTEST_PASSED 0xff
#define AWI_STA_STATE 0x4f1
#define AWI_STA_AP 0x20 /* acting as AP */
#define AWI_STA_NOPSP 0x10 /* Power Saving disabled */
#define AWI_STA_DOZE 0x08 /* about to go to sleep */
#define AWI_STA_PSP 0x04 /* enable PSP */
#define AWI_STA_RXEN 0x02 /* enable RX */
#define AWI_STA_TXEN 0x01 /* enable TX */
#define AWI_INTSTAT 0x4f3
#define AWI_INTMASK 0x4f4
/* Bits in AWI_INTSTAT/AWI_INTMASK */
#define AWI_INT_GROGGY 0x80 /* about to wake up */
#define AWI_INT_CFP_ENDING 0x40 /* cont. free period ending */
#define AWI_INT_DTIM 0x20 /* beacon outgoing */
#define AWI_INT_CFP_START 0x10 /* cont. free period starting */
#define AWI_INT_SCAN_CMPLT 0x08 /* scan complete */
#define AWI_INT_TX 0x04 /* tx done */
#define AWI_INT_RX 0x02 /* rx done */
#define AWI_INT_CMD 0x01 /* cmd done */
/*
* The following are used to implement a locking protocol between host
* and MAC to protect the interrupt status and mask fields.
*
* driver: read lockout_host byte; if zero, set lockout_mac to non-zero,
* then reread lockout_host byte; if still zero, host has lock.
* if non-zero, clear lockout_mac, loop.
*/
#define AWI_LOCKOUT_MAC 0x4f5
#define AWI_LOCKOUT_HOST 0x4f6
#define AWI_INTSTAT2 0x4f7
#define AWI_INTMASK2 0x4fd
/* Bits in AWI_INTSTAT2/INTMASK2 */
#define AWI_INT2_RXMGT 0x80 /* mgt/ps recieved */
#define AWI_INT2_RXDATA 0x40 /* data received */
#define AWI_INT2_TXMGT 0x10 /* mgt tx done */
#define AWI_INT2_TXCF 0x08 /* CF tx done */
#define AWI_INT2_TXPS 0x04 /* PS tx done */
#define AWI_INT2_TXBCAST 0x02 /* Broadcast tx done */
#define AWI_INT2_TXDATA 0x01 /* data tx done */
#define AWI_DIS_PWRDN 0x4fc /* disable powerdown if set */
#define AWI_DRIVERSTATE 0x4fe /* driver state */
#define AWI_DRV_STATEMASK 0x0f
#define AWI_DRV_RESET 0x0
#define AWI_DRV_INFSY 0x1 /* inf synced */
#define AWI_DRV_ADHSC 0x2 /* adhoc scan */
#define AWI_DRV_ADHSY 0x3 /* adhoc synced */
#define AWI_DRV_INFSC 0x4 /* inf scanning */
#define AWI_DRV_INFAUTH 0x5 /* inf authed */
#define AWI_DRV_INFASSOC 0x6 /* inf associated */
#define AWI_DRV_INFTOSS 0x7 /* inf handoff */
#define AWI_DRV_APNONE 0x8 /* AP activity: no assoc */
#define AWI_DRV_APQUIET 0xc /* AP: >=one assoc, no traffic */
#define AWI_DRV_APLO 0xd /* AP: >=one assoc, light tfc */
#define AWI_DRV_APMED 0xe /* AP: >=one assoc, mod tfc */
#define AWI_DRV_APHIGH 0xf /* AP: >=one assoc, heavy tfc */
#define AWI_DRV_AUTORXLED 0x10
#define AWI_DRV_AUTOTXLED 0x20
#define AWI_DRV_RXLED 0x40
#define AWI_DRV_TXLED 0x80
#define AWI_VBM 0x500 /* Virtual Bit Map */
#define AWI_BUFFERS 0x600 /* Buffers */
#define AWI_BUFFERS_END 0x6000
/*
* Receive descriptors; there are a linked list of these chained
* through the "NEXT" fields, starting from XXX
*/
#define AWI_RXD_SIZE 0x18
#define AWI_RXD_NEXT 0x4
#define AWI_RXD_NEXT_LAST 0x80000000
#define AWI_RXD_HOST_DESC_STATE 0x9
#define AWI_RXD_ST_OWN 0x80 /* host owns this */
#define AWI_RXD_ST_CONSUMED 0x40 /* host is done */
#define AWI_RXD_ST_LF 0x20 /* last frag */
#define AWI_RXD_ST_CRC 0x08 /* CRC error */
#define AWI_RXD_ST_OFLO 0x02 /* possible buffer overrun */
#define AWI_RXD_ST_RXERROR 0x01 /* this frame is borked; discard me */
#define AWI_RXD_RSSI 0xa /* 1 byte: radio strength indicator */
#define AWI_RXD_INDEX 0xb /* 1 byte: FH hop index or DS channel */
#define AWI_RXD_LOCALTIME 0xc /* 4 bytes: local time of RX */
#define AWI_RXD_START_FRAME 0x10 /* 4 bytes: ptr to first received byte */
#define AWI_RXD_LEN 0x14 /* 2 bytes: rx len in bytes */
#define AWI_RXD_RATE 0x16 /* 1 byte: rx rate in 1e5 bps */
/*
* Transmit descriptors.
*/
#define AWI_TXD_SIZE 0x18
#define AWI_TXD_START 0x00 /* pointer to start of frame */
#define AWI_TXD_NEXT 0x04 /* pointer to next TXD */
#define AWI_TXD_LENGTH 0x08 /* length of frame */
#define AWI_TXD_STATE 0x0a /* state */
#define AWI_TXD_ST_OWN 0x80 /* MAC owns this */
#define AWI_TXD_ST_DONE 0x40 /* MAC is done */
#define AWI_TXD_ST_REJ 0x20 /* MAC doesn't like */
#define AWI_TXD_ST_MSDU 0x10 /* MSDU timeout */
#define AWI_TXD_ST_ABRT 0x08 /* TX aborted */
#define AWI_TXD_ST_RETURNED 0x04 /* TX returned */
#define AWI_TXD_ST_RETRY 0x02 /* TX retries exceeded */
#define AWI_TXD_ST_ERROR 0x01 /* TX error */
#define AWI_TXD_RATE 0x0b /* rate */
#define AWI_RATE_1MBIT 10
#define AWI_RATE_2MBIT 20
#define AWI_TXD_NDA 0x0c /* num DIFS attempts */
#define AWI_TXD_NDF 0x0d /* num DIFS failures */
#define AWI_TXD_NSA 0x0e /* num SIFS attempts */
#define AWI_TXD_NSF 0x0f /* num SIFS failures */
#define AWI_TXD_NRA 0x14 /* num RTS attempts */
#define AWI_TXD_NDTA 0x15 /* num data attempts */
#define AWI_TXD_CTL 0x16 /* control */
#define AWI_TXD_CTL_PSN 0x80 /* preserve sequence in MAC frame */
#define AWI_TXD_CTL_BURST 0x02 /* host is doing 802.11 fragmt. */
#define AWI_TXD_CTL_FRAGS 0x01 /* override normal fragmentation */
/*
* MIB structures.
*/
#define AWI_ESS_ID_SIZE (IEEE80211_NWID_LEN+2)
struct awi_mib_local {
u_int8_t Fragmentation_Dis;
u_int8_t Add_PLCP_Dis;
u_int8_t MAC_Hdr_Prsv;
u_int8_t Rx_Mgmt_Que_En;
u_int8_t Re_Assembly_Dis;
u_int8_t Strip_PLCP_Dis;
u_int8_t Rx_Error_Dis;
u_int8_t Power_Saving_Mode_Dis;
u_int8_t Accept_All_Multicast_Dis;
u_int8_t Check_Seq_Cntl_Dis;
u_int8_t Flush_CFP_Queue_On_CF_End;
u_int8_t Network_Mode;
u_int8_t PWD_Lvl;
u_int8_t CFP_Mode;
u_int8_t Tx_Buffer_Offset[4];
u_int8_t Tx_Buffer_Size[4];
u_int8_t Rx_Buffer_Offset[4];
u_int8_t Rx_Buffer_Size[4];
u_int8_t Acting_as_AP;
u_int8_t Fill_CFP;
};
struct awi_mib_mac {
u_int8_t _Reserved1[2];
u_int8_t _Reserved2[2];
u_int8_t aRTS_Threshold[2];
u_int8_t aCW_max[2];
u_int8_t aCW_min[2];
u_int8_t aPromiscuous_Enable;
u_int8_t _Reserved3;
u_int8_t _Reserved4[4];
u_int8_t aShort_Retry_Limit;
u_int8_t aLong_Retry_Limit;
u_int8_t aMax_Frame_Length[2];
u_int8_t aFragmentation_Threshold[2];
u_int8_t aProbe_Delay[2];
u_int8_t aMin_Probe_Response_Time[2];
u_int8_t aMax_Probe_Response_Time[2];
u_int8_t aMax_Transmit_MSDU_Lifetime[4];
u_int8_t aMax_Receive_MSDU_Lifetime[4];
u_int8_t aStation_Basic_Rate[2];
u_int8_t aDesired_ESS_ID[AWI_ESS_ID_SIZE];
};
struct awi_mib_stat {
u_int8_t aTransmitted_MPDU_Count[4];
u_int8_t aTransmitted_MSDU_Count[4];
u_int8_t aOctets_Transmitted_Cnt[4];
u_int8_t aMulticast_Transmitted_Frame_Count[2];
u_int8_t aBroadcast_Transmitted_Frame_Count[2];
u_int8_t aFailed_Count[4];
u_int8_t aRetry_Count[4];
u_int8_t aMultiple_Retry_Count[4];
u_int8_t aFrame_Duplicate_Count[4];
u_int8_t aRTS_Success_Count[4];
u_int8_t aRTS_Failure_Count[4];
u_int8_t aACK_Failure_Count[4];
u_int8_t aReceived_Frame_Count [4];
u_int8_t aOctets_Received_Count[4];
u_int8_t aMulticast_Received_Count[2];
u_int8_t aBroadcast_Received_Count[2];
u_int8_t aFCS_Error_Count[4];
u_int8_t aError_Count[4];
u_int8_t aWEP_Undecryptable_Count[4];
};
struct awi_mib_mgt {
u_int8_t aPower_Mgt_Mode;
u_int8_t aScan_Mode;
#define AWI_SCAN_PASSIVE 0x00
#define AWI_SCAN_ACTIVE 0x01
#define AWI_SCAN_BACKGROUND 0x02
u_int8_t aScan_State;
u_int8_t aDTIM_Period;
u_int8_t aATIM_Window[2];
u_int8_t Wep_Required;
u_int8_t _Reserved1;
u_int8_t aBeacon_Period[2];
u_int8_t aPassive_Scan_Duration[2];
u_int8_t aListen_Interval[2];
u_int8_t aMedium_Occupancy_Limit[2];
u_int8_t aMax_MPDU_Time[2];
u_int8_t aCFP_Max_Duration[2];
u_int8_t aCFP_Rate;
u_int8_t Do_Not_Receive_DTIMs;
u_int8_t aStation_ID[2];
u_int8_t aCurrent_BSS_ID[ETHER_ADDR_LEN];
u_int8_t aCurrent_ESS_ID[AWI_ESS_ID_SIZE];
};
#define AWI_GROUP_ADDR_SIZE 4
struct awi_mib_addr {
u_int8_t aMAC_Address[ETHER_ADDR_LEN];
u_int8_t aGroup_Addresses[AWI_GROUP_ADDR_SIZE][ETHER_ADDR_LEN];
u_int8_t aTransmit_Enable_Status;
u_int8_t _Reserved1;
};
#define AWI_PWR_LEVEL_SIZE 4
struct awi_mib_phy {
u_int8_t aSlot_Time[2];
u_int8_t aSIFS[2];
u_int8_t aMPDU_Maximum[2];
u_int8_t aHop_Time[2];
u_int8_t aSuprt_Data_Rates[4];
u_int8_t aCurrent_Reg_Domain;
#define AWI_REG_DOMAIN_US 0x10
#define AWI_REG_DOMAIN_CA 0x20
#define AWI_REG_DOMAIN_EU 0x30
#define AWI_REG_DOMAIN_ES 0x31
#define AWI_REG_DOMAIN_FR 0x32
#define AWI_REG_DOMAIN_JP 0x40
u_int8_t aPreamble_Lngth;
u_int8_t aPLCP_Hdr_Lngth;
u_int8_t Pwr_Up_Time[AWI_PWR_LEVEL_SIZE][2];
u_int8_t IEEE_PHY_Type;
#define AWI_PHY_TYPE_FH 1
#define AWI_PHY_TYPE_DS 2
#define AWI_PHY_TYPE_IR 3
u_int8_t RCR_33A_Bits[8];
};
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