Logo Search packages:      
Sourcecode: linux version File versions  Download package

rt2500pci.h

/*
      Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
      <http://rt2x00.serialmonkey.com>

      This program is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation; either version 2 of the License, or
      (at your option) any later version.

      This program is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      GNU General Public License for more details.

      You should have received a copy of the GNU General Public License
      along with this program; if not, write to the
      Free Software Foundation, Inc.,
      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
      Module: rt2500pci
      Abstract: Data structures and registers for the rt2500pci module.
      Supported chipsets: RT2560.
 */

#ifndef RT2500PCI_H
#define RT2500PCI_H

/*
 * RF chip defines.
 */
#define RF2522                      0x0000
#define RF2523                      0x0001
#define RF2524                      0x0002
#define RF2525                      0x0003
#define RF2525E                     0x0004
#define RF5222                      0x0010

/*
 * RT2560 version
 */
#define RT2560_VERSION_B            2
#define RT2560_VERSION_C            3
#define RT2560_VERSION_D            4

/*
 * Signal information.
 * Defaul offset is required for RSSI <-> dBm conversion.
 */
#define MAX_SIGNAL                  100
#define MAX_RX_SSI                  -1
#define DEFAULT_RSSI_OFFSET         121

/*
 * Register layout information.
 */
#define CSR_REG_BASE                0x0000
#define CSR_REG_SIZE                0x0174
#define EEPROM_BASE                 0x0000
#define EEPROM_SIZE                 0x0200
#define BBP_SIZE              0x0040
#define RF_SIZE                     0x0014

/*
 * Control/Status Registers(CSR).
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * CSR0: ASIC revision number.
 */
#define CSR0                        0x0000

/*
 * CSR1: System control register.
 * SOFT_RESET: Software reset, 1: reset, 0: normal.
 * BBP_RESET: Hardware reset, 1: reset, 0, release.
 * HOST_READY: Host ready after initialization.
 */
#define CSR1                        0x0004
#define CSR1_SOFT_RESET             FIELD32(0x00000001)
#define CSR1_BBP_RESET              FIELD32(0x00000002)
#define CSR1_HOST_READY             FIELD32(0x00000004)

/*
 * CSR2: System admin status register (invalid).
 */
#define CSR2                        0x0008

/*
 * CSR3: STA MAC address register 0.
 */
#define CSR3                        0x000c
#define CSR3_BYTE0                  FIELD32(0x000000ff)
#define CSR3_BYTE1                  FIELD32(0x0000ff00)
#define CSR3_BYTE2                  FIELD32(0x00ff0000)
#define CSR3_BYTE3                  FIELD32(0xff000000)

/*
 * CSR4: STA MAC address register 1.
 */
#define CSR4                        0x0010
#define CSR4_BYTE4                  FIELD32(0x000000ff)
#define CSR4_BYTE5                  FIELD32(0x0000ff00)

/*
 * CSR5: BSSID register 0.
 */
#define CSR5                        0x0014
#define CSR5_BYTE0                  FIELD32(0x000000ff)
#define CSR5_BYTE1                  FIELD32(0x0000ff00)
#define CSR5_BYTE2                  FIELD32(0x00ff0000)
#define CSR5_BYTE3                  FIELD32(0xff000000)

/*
 * CSR6: BSSID register 1.
 */
#define CSR6                        0x0018
#define CSR6_BYTE4                  FIELD32(0x000000ff)
#define CSR6_BYTE5                  FIELD32(0x0000ff00)

/*
 * CSR7: Interrupt source register.
 * Write 1 to clear.
 * TBCN_EXPIRE: Beacon timer expired interrupt.
 * TWAKE_EXPIRE: Wakeup timer expired interrupt.
 * TATIMW_EXPIRE: Timer of atim window expired interrupt.
 * TXDONE_TXRING: Tx ring transmit done interrupt.
 * TXDONE_ATIMRING: Atim ring transmit done interrupt.
 * TXDONE_PRIORING: Priority ring transmit done interrupt.
 * RXDONE: Receive done interrupt.
 * DECRYPTION_DONE: Decryption done interrupt.
 * ENCRYPTION_DONE: Encryption done interrupt.
 * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
 * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
 * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
 * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
 * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
 * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
 * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
 * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
 * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
 * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
 * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).

 */
#define CSR7                        0x001c
#define CSR7_TBCN_EXPIRE            FIELD32(0x00000001)
#define CSR7_TWAKE_EXPIRE           FIELD32(0x00000002)
#define CSR7_TATIMW_EXPIRE          FIELD32(0x00000004)
#define CSR7_TXDONE_TXRING          FIELD32(0x00000008)
#define CSR7_TXDONE_ATIMRING        FIELD32(0x00000010)
#define CSR7_TXDONE_PRIORING        FIELD32(0x00000020)
#define CSR7_RXDONE                 FIELD32(0x00000040)
#define CSR7_DECRYPTION_DONE        FIELD32(0x00000080)
#define CSR7_ENCRYPTION_DONE        FIELD32(0x00000100)
#define CSR7_UART1_TX_TRESHOLD            FIELD32(0x00000200)
#define CSR7_UART1_RX_TRESHOLD            FIELD32(0x00000400)
#define CSR7_UART1_IDLE_TRESHOLD    FIELD32(0x00000800)
#define CSR7_UART1_TX_BUFF_ERROR    FIELD32(0x00001000)
#define CSR7_UART1_RX_BUFF_ERROR    FIELD32(0x00002000)
#define CSR7_UART2_TX_TRESHOLD            FIELD32(0x00004000)
#define CSR7_UART2_RX_TRESHOLD            FIELD32(0x00008000)
#define CSR7_UART2_IDLE_TRESHOLD    FIELD32(0x00010000)
#define CSR7_UART2_TX_BUFF_ERROR    FIELD32(0x00020000)
#define CSR7_UART2_RX_BUFF_ERROR    FIELD32(0x00040000)
#define CSR7_TIMER_CSR3_EXPIRE            FIELD32(0x00080000)

/*
 * CSR8: Interrupt mask register.
 * Write 1 to mask interrupt.
 * TBCN_EXPIRE: Beacon timer expired interrupt.
 * TWAKE_EXPIRE: Wakeup timer expired interrupt.
 * TATIMW_EXPIRE: Timer of atim window expired interrupt.
 * TXDONE_TXRING: Tx ring transmit done interrupt.
 * TXDONE_ATIMRING: Atim ring transmit done interrupt.
 * TXDONE_PRIORING: Priority ring transmit done interrupt.
 * RXDONE: Receive done interrupt.
 * DECRYPTION_DONE: Decryption done interrupt.
 * ENCRYPTION_DONE: Encryption done interrupt.
 * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
 * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
 * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
 * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
 * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
 * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
 * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
 * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
 * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
 * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
 * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).
 */
#define CSR8                        0x0020
#define CSR8_TBCN_EXPIRE            FIELD32(0x00000001)
#define CSR8_TWAKE_EXPIRE           FIELD32(0x00000002)
#define CSR8_TATIMW_EXPIRE          FIELD32(0x00000004)
#define CSR8_TXDONE_TXRING          FIELD32(0x00000008)
#define CSR8_TXDONE_ATIMRING        FIELD32(0x00000010)
#define CSR8_TXDONE_PRIORING        FIELD32(0x00000020)
#define CSR8_RXDONE                 FIELD32(0x00000040)
#define CSR8_DECRYPTION_DONE        FIELD32(0x00000080)
#define CSR8_ENCRYPTION_DONE        FIELD32(0x00000100)
#define CSR8_UART1_TX_TRESHOLD            FIELD32(0x00000200)
#define CSR8_UART1_RX_TRESHOLD            FIELD32(0x00000400)
#define CSR8_UART1_IDLE_TRESHOLD    FIELD32(0x00000800)
#define CSR8_UART1_TX_BUFF_ERROR    FIELD32(0x00001000)
#define CSR8_UART1_RX_BUFF_ERROR    FIELD32(0x00002000)
#define CSR8_UART2_TX_TRESHOLD            FIELD32(0x00004000)
#define CSR8_UART2_RX_TRESHOLD            FIELD32(0x00008000)
#define CSR8_UART2_IDLE_TRESHOLD    FIELD32(0x00010000)
#define CSR8_UART2_TX_BUFF_ERROR    FIELD32(0x00020000)
#define CSR8_UART2_RX_BUFF_ERROR    FIELD32(0x00040000)
#define CSR8_TIMER_CSR3_EXPIRE            FIELD32(0x00080000)

/*
 * CSR9: Maximum frame length register.
 * MAX_FRAME_UNIT: Maximum frame length in 128b unit, default: 12.
 */
#define CSR9                        0x0024
#define CSR9_MAX_FRAME_UNIT         FIELD32(0x00000f80)

/*
 * SECCSR0: WEP control register.
 * KICK_DECRYPT: Kick decryption engine, self-clear.
 * ONE_SHOT: 0: ring mode, 1: One shot only mode.
 * DESC_ADDRESS: Descriptor physical address of frame.
 */
#define SECCSR0                     0x0028
#define SECCSR0_KICK_DECRYPT        FIELD32(0x00000001)
#define SECCSR0_ONE_SHOT            FIELD32(0x00000002)
#define SECCSR0_DESC_ADDRESS        FIELD32(0xfffffffc)

/*
 * CSR11: Back-off control register.
 * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1).
 * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1).
 * SLOT_TIME: Slot time, default is 20us for 802.11b
 * CW_SELECT: CWmin/CWmax selection, 1: Register, 0: TXD.
 * LONG_RETRY: Long retry count.
 * SHORT_RETRY: Short retry count.
 */
#define CSR11                       0x002c
#define CSR11_CWMIN                 FIELD32(0x0000000f)
#define CSR11_CWMAX                 FIELD32(0x000000f0)
#define CSR11_SLOT_TIME             FIELD32(0x00001f00)
#define CSR11_CW_SELECT             FIELD32(0x00002000)
#define CSR11_LONG_RETRY            FIELD32(0x00ff0000)
#define CSR11_SHORT_RETRY           FIELD32(0xff000000)

/*
 * CSR12: Synchronization configuration register 0.
 * All units in 1/16 TU.
 * BEACON_INTERVAL: Beacon interval, default is 100 TU.
 * CFP_MAX_DURATION: Cfp maximum duration, default is 100 TU.
 */
#define CSR12                       0x0030
#define CSR12_BEACON_INTERVAL       FIELD32(0x0000ffff)
#define CSR12_CFP_MAX_DURATION            FIELD32(0xffff0000)

/*
 * CSR13: Synchronization configuration register 1.
 * All units in 1/16 TU.
 * ATIMW_DURATION: Atim window duration.
 * CFP_PERIOD: Cfp period, default is 0 TU.
 */
#define CSR13                       0x0034
#define CSR13_ATIMW_DURATION        FIELD32(0x0000ffff)
#define CSR13_CFP_PERIOD            FIELD32(0x00ff0000)

/*
 * CSR14: Synchronization control register.
 * TSF_COUNT: Enable tsf auto counting.
 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
 * TBCN: Enable tbcn with reload value.
 * TCFP: Enable tcfp & cfp / cp switching.
 * TATIMW: Enable tatimw & atim window switching.
 * BEACON_GEN: Enable beacon generator.
 * CFP_COUNT_PRELOAD: Cfp count preload value.
 * TBCM_PRELOAD: Tbcn preload value in units of 64us.
 */
#define CSR14                       0x0038
#define CSR14_TSF_COUNT             FIELD32(0x00000001)
#define CSR14_TSF_SYNC              FIELD32(0x00000006)
#define CSR14_TBCN                  FIELD32(0x00000008)
#define CSR14_TCFP                  FIELD32(0x00000010)
#define CSR14_TATIMW                FIELD32(0x00000020)
#define CSR14_BEACON_GEN            FIELD32(0x00000040)
#define CSR14_CFP_COUNT_PRELOAD           FIELD32(0x0000ff00)
#define CSR14_TBCM_PRELOAD          FIELD32(0xffff0000)

/*
 * CSR15: Synchronization status register.
 * CFP: ASIC is in contention-free period.
 * ATIMW: ASIC is in ATIM window.
 * BEACON_SENT: Beacon is send.
 */
#define CSR15                       0x003c
#define CSR15_CFP             FIELD32(0x00000001)
#define CSR15_ATIMW                 FIELD32(0x00000002)
#define CSR15_BEACON_SENT           FIELD32(0x00000004)

/*
 * CSR16: TSF timer register 0.
 */
#define CSR16                       0x0040
#define CSR16_LOW_TSFTIMER          FIELD32(0xffffffff)

/*
 * CSR17: TSF timer register 1.
 */
#define CSR17                       0x0044
#define CSR17_HIGH_TSFTIMER         FIELD32(0xffffffff)

/*
 * CSR18: IFS timer register 0.
 * SIFS: Sifs, default is 10 us.
 * PIFS: Pifs, default is 30 us.
 */
#define CSR18                       0x0048
#define CSR18_SIFS                  FIELD32(0x000001ff)
#define CSR18_PIFS                  FIELD32(0x001f0000)

/*
 * CSR19: IFS timer register 1.
 * DIFS: Difs, default is 50 us.
 * EIFS: Eifs, default is 364 us.
 */
#define CSR19                       0x004c
#define CSR19_DIFS                  FIELD32(0x0000ffff)
#define CSR19_EIFS                  FIELD32(0xffff0000)

/*
 * CSR20: Wakeup timer register.
 * DELAY_AFTER_TBCN: Delay after tbcn expired in units of 1/16 TU.
 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
 * AUTOWAKE: Enable auto wakeup / sleep mechanism.
 */
#define CSR20                       0x0050
#define CSR20_DELAY_AFTER_TBCN            FIELD32(0x0000ffff)
#define CSR20_TBCN_BEFORE_WAKEUP    FIELD32(0x00ff0000)
#define CSR20_AUTOWAKE              FIELD32(0x01000000)

/*
 * CSR21: EEPROM control register.
 * RELOAD: Write 1 to reload eeprom content.
 * TYPE_93C46: 1: 93c46, 0:93c66.
 */
#define CSR21                       0x0054
#define CSR21_RELOAD                FIELD32(0x00000001)
#define CSR21_EEPROM_DATA_CLOCK           FIELD32(0x00000002)
#define CSR21_EEPROM_CHIP_SELECT    FIELD32(0x00000004)
#define CSR21_EEPROM_DATA_IN        FIELD32(0x00000008)
#define CSR21_EEPROM_DATA_OUT       FIELD32(0x00000010)
#define CSR21_TYPE_93C46            FIELD32(0x00000020)

/*
 * CSR22: CFP control register.
 * CFP_DURATION_REMAIN: Cfp duration remain, in units of TU.
 * RELOAD_CFP_DURATION: Write 1 to reload cfp duration remain.
 */
#define CSR22                       0x0058
#define CSR22_CFP_DURATION_REMAIN   FIELD32(0x0000ffff)
#define CSR22_RELOAD_CFP_DURATION   FIELD32(0x00010000)

/*
 * Transmit related CSRs.
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * TXCSR0: TX Control Register.
 * KICK_TX: Kick tx ring.
 * KICK_ATIM: Kick atim ring.
 * KICK_PRIO: Kick priority ring.
 * ABORT: Abort all transmit related ring operation.
 */
#define TXCSR0                      0x0060
#define TXCSR0_KICK_TX              FIELD32(0x00000001)
#define TXCSR0_KICK_ATIM            FIELD32(0x00000002)
#define TXCSR0_KICK_PRIO            FIELD32(0x00000004)
#define TXCSR0_ABORT                FIELD32(0x00000008)

/*
 * TXCSR1: TX Configuration Register.
 * ACK_TIMEOUT: Ack timeout, default = sifs + 2*slottime + acktime @ 1mbps.
 * ACK_CONSUME_TIME: Ack consume time, default = sifs + acktime @ 1mbps.
 * TSF_OFFSET: Insert tsf offset.
 * AUTORESPONDER: Enable auto responder which include ack & cts.
 */
#define TXCSR1                      0x0064
#define TXCSR1_ACK_TIMEOUT          FIELD32(0x000001ff)
#define TXCSR1_ACK_CONSUME_TIME           FIELD32(0x0003fe00)
#define TXCSR1_TSF_OFFSET           FIELD32(0x00fc0000)
#define TXCSR1_AUTORESPONDER        FIELD32(0x01000000)

/*
 * TXCSR2: Tx descriptor configuration register.
 * TXD_SIZE: Tx descriptor size, default is 48.
 * NUM_TXD: Number of tx entries in ring.
 * NUM_ATIM: Number of atim entries in ring.
 * NUM_PRIO: Number of priority entries in ring.
 */
#define TXCSR2                      0x0068
#define TXCSR2_TXD_SIZE             FIELD32(0x000000ff)
#define TXCSR2_NUM_TXD              FIELD32(0x0000ff00)
#define TXCSR2_NUM_ATIM             FIELD32(0x00ff0000)
#define TXCSR2_NUM_PRIO             FIELD32(0xff000000)

/*
 * TXCSR3: TX Ring Base address register.
 */
#define TXCSR3                      0x006c
#define TXCSR3_TX_RING_REGISTER           FIELD32(0xffffffff)

/*
 * TXCSR4: TX Atim Ring Base address register.
 */
#define TXCSR4                      0x0070
#define TXCSR4_ATIM_RING_REGISTER   FIELD32(0xffffffff)

/*
 * TXCSR5: TX Prio Ring Base address register.
 */
#define TXCSR5                      0x0074
#define TXCSR5_PRIO_RING_REGISTER   FIELD32(0xffffffff)

/*
 * TXCSR6: Beacon Base address register.
 */
#define TXCSR6                      0x0078
#define TXCSR6_BEACON_RING_REGISTER FIELD32(0xffffffff)

/*
 * TXCSR7: Auto responder control register.
 * AR_POWERMANAGEMENT: Auto responder power management bit.
 */
#define TXCSR7                      0x007c
#define TXCSR7_AR_POWERMANAGEMENT   FIELD32(0x00000001)

/*
 * TXCSR8: CCK Tx BBP register.
 */
#define TXCSR8                      0x0098
#define TXCSR8_BBP_ID0              FIELD32(0x0000007f)
#define TXCSR8_BBP_ID0_VALID        FIELD32(0x00000080)
#define TXCSR8_BBP_ID1              FIELD32(0x00007f00)
#define TXCSR8_BBP_ID1_VALID        FIELD32(0x00008000)
#define TXCSR8_BBP_ID2              FIELD32(0x007f0000)
#define TXCSR8_BBP_ID2_VALID        FIELD32(0x00800000)
#define TXCSR8_BBP_ID3              FIELD32(0x7f000000)
#define TXCSR8_BBP_ID3_VALID        FIELD32(0x80000000)

/*
 * TXCSR9: OFDM TX BBP registers
 * OFDM_SIGNAL: BBP rate field address for OFDM.
 * OFDM_SERVICE: BBP service field address for OFDM.
 * OFDM_LENGTH_LOW: BBP length low byte address for OFDM.
 * OFDM_LENGTH_HIGH: BBP length high byte address for OFDM.
 */
#define TXCSR9                      0x0094
#define TXCSR9_OFDM_RATE            FIELD32(0x000000ff)
#define TXCSR9_OFDM_SERVICE         FIELD32(0x0000ff00)
#define TXCSR9_OFDM_LENGTH_LOW            FIELD32(0x00ff0000)
#define TXCSR9_OFDM_LENGTH_HIGH           FIELD32(0xff000000)

/*
 * Receive related CSRs.
 * Some values are set in TU, whereas 1 TU == 1024 us.
 */

/*
 * RXCSR0: RX Control Register.
 * DISABLE_RX: Disable rx engine.
 * DROP_CRC: Drop crc error.
 * DROP_PHYSICAL: Drop physical error.
 * DROP_CONTROL: Drop control frame.
 * DROP_NOT_TO_ME: Drop not to me unicast frame.
 * DROP_TODS: Drop frame tods bit is true.
 * DROP_VERSION_ERROR: Drop version error frame.
 * PASS_CRC: Pass all packets with crc attached.
 * PASS_CRC: Pass all packets with crc attached.
 * PASS_PLCP: Pass all packets with 4 bytes PLCP attached.
 * DROP_MCAST: Drop multicast frames.
 * DROP_BCAST: Drop broadcast frames.
 * ENABLE_QOS: Accept QOS data frame and parse QOS field.
 */
#define RXCSR0                      0x0080
#define RXCSR0_DISABLE_RX           FIELD32(0x00000001)
#define RXCSR0_DROP_CRC             FIELD32(0x00000002)
#define RXCSR0_DROP_PHYSICAL        FIELD32(0x00000004)
#define RXCSR0_DROP_CONTROL         FIELD32(0x00000008)
#define RXCSR0_DROP_NOT_TO_ME       FIELD32(0x00000010)
#define RXCSR0_DROP_TODS            FIELD32(0x00000020)
#define RXCSR0_DROP_VERSION_ERROR   FIELD32(0x00000040)
#define RXCSR0_PASS_CRC             FIELD32(0x00000080)
#define RXCSR0_PASS_PLCP            FIELD32(0x00000100)
#define RXCSR0_DROP_MCAST           FIELD32(0x00000200)
#define RXCSR0_DROP_BCAST           FIELD32(0x00000400)
#define RXCSR0_ENABLE_QOS           FIELD32(0x00000800)

/*
 * RXCSR1: RX descriptor configuration register.
 * RXD_SIZE: Rx descriptor size, default is 32b.
 * NUM_RXD: Number of rx entries in ring.
 */
#define RXCSR1                      0x0084
#define RXCSR1_RXD_SIZE             FIELD32(0x000000ff)
#define RXCSR1_NUM_RXD              FIELD32(0x0000ff00)

/*
 * RXCSR2: RX Ring base address register.
 */
#define RXCSR2                      0x0088
#define RXCSR2_RX_RING_REGISTER           FIELD32(0xffffffff)

/*
 * RXCSR3: BBP ID register for Rx operation.
 * BBP_ID#: BBP register # id.
 * BBP_ID#_VALID: BBP register # id is valid or not.
 */
#define RXCSR3                      0x0090
#define RXCSR3_BBP_ID0              FIELD32(0x0000007f)
#define RXCSR3_BBP_ID0_VALID        FIELD32(0x00000080)
#define RXCSR3_BBP_ID1              FIELD32(0x00007f00)
#define RXCSR3_BBP_ID1_VALID        FIELD32(0x00008000)
#define RXCSR3_BBP_ID2              FIELD32(0x007f0000)
#define RXCSR3_BBP_ID2_VALID        FIELD32(0x00800000)
#define RXCSR3_BBP_ID3              FIELD32(0x7f000000)
#define RXCSR3_BBP_ID3_VALID        FIELD32(0x80000000)

/*
 * ARCSR1: Auto Responder PLCP config register 1.
 * AR_BBP_DATA#: Auto responder BBP register # data.
 * AR_BBP_ID#: Auto responder BBP register # Id.
 */
#define ARCSR1                      0x009c
#define ARCSR1_AR_BBP_DATA2         FIELD32(0x000000ff)
#define ARCSR1_AR_BBP_ID2           FIELD32(0x0000ff00)
#define ARCSR1_AR_BBP_DATA3         FIELD32(0x00ff0000)
#define ARCSR1_AR_BBP_ID3           FIELD32(0xff000000)

/*
 * Miscellaneous Registers.
 * Some values are set in TU, whereas 1 TU == 1024 us.

 */

/*
 * PCICSR: PCI control register.
 * BIG_ENDIAN: 1: big endian, 0: little endian.
 * RX_TRESHOLD: Rx threshold in dw to start pci access
 * 0: 16dw (default), 1: 8dw, 2: 4dw, 3: 32dw.
 * TX_TRESHOLD: Tx threshold in dw to start pci access
 * 0: 0dw (default), 1: 1dw, 2: 4dw, 3: forward.
 * BURST_LENTH: Pci burst length 0: 4dw (default, 1: 8dw, 2: 16dw, 3:32dw.
 * ENABLE_CLK: Enable clk_run, pci clock can't going down to non-operational.
 * READ_MULTIPLE: Enable memory read multiple.
 * WRITE_INVALID: Enable memory write & invalid.
 */
#define PCICSR                      0x008c
#define PCICSR_BIG_ENDIAN           FIELD32(0x00000001)
#define PCICSR_RX_TRESHOLD          FIELD32(0x00000006)
#define PCICSR_TX_TRESHOLD          FIELD32(0x00000018)
#define PCICSR_BURST_LENTH          FIELD32(0x00000060)
#define PCICSR_ENABLE_CLK           FIELD32(0x00000080)
#define PCICSR_READ_MULTIPLE        FIELD32(0x00000100)
#define PCICSR_WRITE_INVALID        FIELD32(0x00000200)

/*
 * CNT0: FCS error count.
 * FCS_ERROR: FCS error count, cleared when read.
 */
#define CNT0                        0x00a0
#define CNT0_FCS_ERROR              FIELD32(0x0000ffff)

/*
 * Statistic Register.
 * CNT1: PLCP error count.
 * CNT2: Long error count.
 */
#define TIMECSR2              0x00a8
#define CNT1                        0x00ac
#define CNT2                        0x00b0
#define TIMECSR3              0x00b4

/*
 * CNT3: CCA false alarm count.
 */
#define CNT3                        0x00b8
#define CNT3_FALSE_CCA              FIELD32(0x0000ffff)

/*
 * Statistic Register.
 * CNT4: Rx FIFO overflow count.
 * CNT5: Tx FIFO underrun count.
 */
#define CNT4                        0x00bc
#define CNT5                        0x00c0

/*
 * Baseband Control Register.
 */

/*
 * PWRCSR0: Power mode configuration register.
 */
#define PWRCSR0                     0x00c4

/*
 * Power state transition time registers.
 */
#define PSCSR0                      0x00c8
#define PSCSR1                      0x00cc
#define PSCSR2                      0x00d0
#define PSCSR3                      0x00d4

/*
 * PWRCSR1: Manual power control / status register.
 * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake.
 * SET_STATE: Set state. Write 1 to trigger, self cleared.
 * BBP_DESIRE_STATE: BBP desired state.
 * RF_DESIRE_STATE: RF desired state.
 * BBP_CURR_STATE: BBP current state.
 * RF_CURR_STATE: RF current state.
 * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared.
 */
#define PWRCSR1                     0x00d8
#define PWRCSR1_SET_STATE           FIELD32(0x00000001)
#define PWRCSR1_BBP_DESIRE_STATE    FIELD32(0x00000006)
#define PWRCSR1_RF_DESIRE_STATE           FIELD32(0x00000018)
#define PWRCSR1_BBP_CURR_STATE            FIELD32(0x00000060)
#define PWRCSR1_RF_CURR_STATE       FIELD32(0x00000180)
#define PWRCSR1_PUT_TO_SLEEP        FIELD32(0x00000200)

/*
 * TIMECSR: Timer control register.
 * US_COUNT: 1 us timer count in units of clock cycles.
 * US_64_COUNT: 64 us timer count in units of 1 us timer.
 * BEACON_EXPECT: Beacon expect window.
 */
#define TIMECSR                     0x00dc
#define TIMECSR_US_COUNT            FIELD32(0x000000ff)
#define TIMECSR_US_64_COUNT         FIELD32(0x0000ff00)
#define TIMECSR_BEACON_EXPECT       FIELD32(0x00070000)

/*
 * MACCSR0: MAC configuration register 0.
 */
#define MACCSR0                     0x00e0

/*
 * MACCSR1: MAC configuration register 1.
 * KICK_RX: Kick one-shot rx in one-shot rx mode.
 * ONESHOT_RXMODE: Enable one-shot rx mode for debugging.
 * BBPRX_RESET_MODE: Ralink bbp rx reset mode.
 * AUTO_TXBBP: Auto tx logic access bbp control register.
 * AUTO_RXBBP: Auto rx logic access bbp control register.
 * LOOPBACK: Loopback mode. 0: normal, 1: internal, 2: external, 3:rsvd.
 * INTERSIL_IF: Intersil if calibration pin.
 */
#define MACCSR1                     0x00e4
#define MACCSR1_KICK_RX             FIELD32(0x00000001)
#define MACCSR1_ONESHOT_RXMODE            FIELD32(0x00000002)
#define MACCSR1_BBPRX_RESET_MODE    FIELD32(0x00000004)
#define MACCSR1_AUTO_TXBBP          FIELD32(0x00000008)
#define MACCSR1_AUTO_RXBBP          FIELD32(0x00000010)
#define MACCSR1_LOOPBACK            FIELD32(0x00000060)
#define MACCSR1_INTERSIL_IF         FIELD32(0x00000080)

/*
 * RALINKCSR: Ralink Rx auto-reset BBCR.
 * AR_BBP_DATA#: Auto reset BBP register # data.
 * AR_BBP_ID#: Auto reset BBP register # id.
 */
#define RALINKCSR             0x00e8
#define RALINKCSR_AR_BBP_DATA0            FIELD32(0x000000ff)
#define RALINKCSR_AR_BBP_ID0        FIELD32(0x00007f00)
#define RALINKCSR_AR_BBP_VALID0           FIELD32(0x00008000)
#define RALINKCSR_AR_BBP_DATA1            FIELD32(0x00ff0000)
#define RALINKCSR_AR_BBP_ID1        FIELD32(0x7f000000)
#define RALINKCSR_AR_BBP_VALID1           FIELD32(0x80000000)

/*
 * BCNCSR: Beacon interval control register.
 * CHANGE: Write one to change beacon interval.
 * DELTATIME: The delta time value.
 * NUM_BEACON: Number of beacon according to mode.
 * MODE: Please refer to asic specs.
 * PLUS: Plus or minus delta time value.
 */
#define BCNCSR                      0x00ec
#define BCNCSR_CHANGE               FIELD32(0x00000001)
#define BCNCSR_DELTATIME            FIELD32(0x0000001e)
#define BCNCSR_NUM_BEACON           FIELD32(0x00001fe0)
#define BCNCSR_MODE                 FIELD32(0x00006000)
#define BCNCSR_PLUS                 FIELD32(0x00008000)

/*
 * BBP / RF / IF Control Register.
 */

/*
 * BBPCSR: BBP serial control register.
 * VALUE: Register value to program into BBP.
 * REGNUM: Selected BBP register.
 * BUSY: 1: asic is busy execute BBP programming.
 * WRITE_CONTROL: 1: write BBP, 0: read BBP.
 */
#define BBPCSR                      0x00f0
#define BBPCSR_VALUE                FIELD32(0x000000ff)
#define BBPCSR_REGNUM               FIELD32(0x00007f00)
#define BBPCSR_BUSY                 FIELD32(0x00008000)
#define BBPCSR_WRITE_CONTROL        FIELD32(0x00010000)

/*
 * RFCSR: RF serial control register.
 * VALUE: Register value + id to program into rf/if.
 * NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22).
 * IF_SELECT: Chip to program: 0: rf, 1: if.
 * PLL_LD: Rf pll_ld status.
 * BUSY: 1: asic is busy execute rf programming.
 */
#define RFCSR                       0x00f4
#define RFCSR_VALUE                 FIELD32(0x00ffffff)
#define RFCSR_NUMBER_OF_BITS        FIELD32(0x1f000000)
#define RFCSR_IF_SELECT             FIELD32(0x20000000)
#define RFCSR_PLL_LD                FIELD32(0x40000000)
#define RFCSR_BUSY                  FIELD32(0x80000000)

/*
 * LEDCSR: LED control register.
 * ON_PERIOD: On period, default 70ms.
 * OFF_PERIOD: Off period, default 30ms.
 * LINK: 0: linkoff, 1: linkup.
 * ACTIVITY: 0: idle, 1: active.
 * LINK_POLARITY: 0: active low, 1: active high.
 * ACTIVITY_POLARITY: 0: active low, 1: active high.
 * LED_DEFAULT: LED state for "enable" 0: ON, 1: OFF.
 */
#define LEDCSR                      0x00f8
#define LEDCSR_ON_PERIOD            FIELD32(0x000000ff)
#define LEDCSR_OFF_PERIOD           FIELD32(0x0000ff00)
#define LEDCSR_LINK                 FIELD32(0x00010000)
#define LEDCSR_ACTIVITY             FIELD32(0x00020000)
#define LEDCSR_LINK_POLARITY        FIELD32(0x00040000)
#define LEDCSR_ACTIVITY_POLARITY    FIELD32(0x00080000)
#define LEDCSR_LED_DEFAULT          FIELD32(0x00100000)

/*
 * AES control register.
 */
#define SECCSR3                     0x00fc

/*
 * ASIC pointer information.
 * RXPTR: Current RX ring address.
 * TXPTR: Current Tx ring address.
 * PRIPTR: Current Priority ring address.
 * ATIMPTR: Current ATIM ring address.
 */
#define RXPTR                       0x0100
#define TXPTR                       0x0104
#define PRIPTR                      0x0108
#define ATIMPTR                     0x010c

/*
 * TXACKCSR0: TX ACK timeout.
 */
#define TXACKCSR0             0x0110

/*
 * ACK timeout count registers.
 * ACKCNT0: TX ACK timeout count.
 * ACKCNT1: RX ACK timeout count.
 */
#define ACKCNT0                     0x0114
#define ACKCNT1                     0x0118

/*
 * GPIO and others.
 */

/*
 * GPIOCSR: GPIO control register.
 */
#define GPIOCSR                     0x0120
#define GPIOCSR_BIT0                FIELD32(0x00000001)
#define GPIOCSR_BIT1                FIELD32(0x00000002)
#define GPIOCSR_BIT2                FIELD32(0x00000004)
#define GPIOCSR_BIT3                FIELD32(0x00000008)
#define GPIOCSR_BIT4                FIELD32(0x00000010)
#define GPIOCSR_BIT5                FIELD32(0x00000020)
#define GPIOCSR_BIT6                FIELD32(0x00000040)
#define GPIOCSR_BIT7                FIELD32(0x00000080)
#define GPIOCSR_DIR0                FIELD32(0x00000100)
#define GPIOCSR_DIR1                FIELD32(0x00000200)
#define GPIOCSR_DIR2                FIELD32(0x00000400)
#define GPIOCSR_DIR3                FIELD32(0x00000800)
#define GPIOCSR_DIR4                FIELD32(0x00001000)
#define GPIOCSR_DIR5                FIELD32(0x00002000)
#define GPIOCSR_DIR6                FIELD32(0x00004000)
#define GPIOCSR_DIR7                FIELD32(0x00008000)

/*
 * FIFO pointer registers.
 * FIFOCSR0: TX FIFO pointer.
 * FIFOCSR1: RX FIFO pointer.
 */
#define FIFOCSR0              0x0128
#define FIFOCSR1              0x012c

/*
 * BCNCSR1: Tx BEACON offset time control register.
 * PRELOAD: Beacon timer offset in units of usec.
 * BEACON_CWMIN: 2^CwMin.
 */
#define BCNCSR1                     0x0130
#define BCNCSR1_PRELOAD             FIELD32(0x0000ffff)
#define BCNCSR1_BEACON_CWMIN        FIELD32(0x000f0000)

/*
 * MACCSR2: TX_PE to RX_PE turn-around time control register
 * DELAY: RX_PE low width, in units of pci clock cycle.
 */
#define MACCSR2                     0x0134
#define MACCSR2_DELAY               FIELD32(0x000000ff)

/*
 * TESTCSR: TEST mode selection register.
 */
#define TESTCSR                     0x0138

/*
 * ARCSR2: 1 Mbps ACK/CTS PLCP.
 */
#define ARCSR2                      0x013c
#define ARCSR2_SIGNAL               FIELD32(0x000000ff)
#define ARCSR2_SERVICE              FIELD32(0x0000ff00)
#define ARCSR2_LENGTH               FIELD32(0xffff0000)

/*
 * ARCSR3: 2 Mbps ACK/CTS PLCP.
 */
#define ARCSR3                      0x0140
#define ARCSR3_SIGNAL               FIELD32(0x000000ff)
#define ARCSR3_SERVICE              FIELD32(0x0000ff00)
#define ARCSR3_LENGTH               FIELD32(0xffff0000)

/*
 * ARCSR4: 5.5 Mbps ACK/CTS PLCP.
 */
#define ARCSR4                      0x0144
#define ARCSR4_SIGNAL               FIELD32(0x000000ff)
#define ARCSR4_SERVICE              FIELD32(0x0000ff00)
#define ARCSR4_LENGTH               FIELD32(0xffff0000)

/*
 * ARCSR5: 11 Mbps ACK/CTS PLCP.
 */
#define ARCSR5                      0x0148
#define ARCSR5_SIGNAL               FIELD32(0x000000ff)
#define ARCSR5_SERVICE              FIELD32(0x0000ff00)
#define ARCSR5_LENGTH               FIELD32(0xffff0000)

/*
 * ARTCSR0: CCK ACK/CTS payload consumed time for 1/2/5.5/11 mbps.
 */
#define ARTCSR0                     0x014c
#define ARTCSR0_ACK_CTS_11MBS       FIELD32(0x000000ff)
#define ARTCSR0_ACK_CTS_5_5MBS            FIELD32(0x0000ff00)
#define ARTCSR0_ACK_CTS_2MBS        FIELD32(0x00ff0000)
#define ARTCSR0_ACK_CTS_1MBS        FIELD32(0xff000000)


/*
 * ARTCSR1: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
 */
#define ARTCSR1                     0x0150
#define ARTCSR1_ACK_CTS_6MBS        FIELD32(0x000000ff)
#define ARTCSR1_ACK_CTS_9MBS        FIELD32(0x0000ff00)
#define ARTCSR1_ACK_CTS_12MBS       FIELD32(0x00ff0000)
#define ARTCSR1_ACK_CTS_18MBS       FIELD32(0xff000000)

/*
 * ARTCSR2: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
 */
#define ARTCSR2                     0x0154
#define ARTCSR2_ACK_CTS_24MBS       FIELD32(0x000000ff)
#define ARTCSR2_ACK_CTS_36MBS       FIELD32(0x0000ff00)
#define ARTCSR2_ACK_CTS_48MBS       FIELD32(0x00ff0000)
#define ARTCSR2_ACK_CTS_54MBS       FIELD32(0xff000000)

/*
 * SECCSR1_RT2509: WEP control register.
 * KICK_ENCRYPT: Kick encryption engine, self-clear.
 * ONE_SHOT: 0: ring mode, 1: One shot only mode.
 * DESC_ADDRESS: Descriptor physical address of frame.
 */
#define SECCSR1                     0x0158
#define SECCSR1_KICK_ENCRYPT        FIELD32(0x00000001)
#define SECCSR1_ONE_SHOT            FIELD32(0x00000002)
#define SECCSR1_DESC_ADDRESS        FIELD32(0xfffffffc)

/*
 * BBPCSR1: BBP TX configuration.
 */
#define BBPCSR1                     0x015c
#define BBPCSR1_CCK                 FIELD32(0x00000003)
#define BBPCSR1_CCK_FLIP            FIELD32(0x00000004)
#define BBPCSR1_OFDM                FIELD32(0x00030000)
#define BBPCSR1_OFDM_FLIP           FIELD32(0x00040000)

/*
 * Dual band configuration registers.
 * DBANDCSR0: Dual band configuration register 0.
 * DBANDCSR1: Dual band configuration register 1.
 */
#define DBANDCSR0             0x0160
#define DBANDCSR1             0x0164

/*
 * BBPPCSR: BBP Pin control register.
 */
#define BBPPCSR                     0x0168

/*
 * MAC special debug mode selection registers.
 * DBGSEL0: MAC special debug mode selection register 0.
 * DBGSEL1: MAC special debug mode selection register 1.
 */
#define DBGSEL0                     0x016c
#define DBGSEL1                     0x0170

/*
 * BISTCSR: BBP BIST register.
 */
#define BISTCSR                     0x0174

/*
 * Multicast filter registers.
 * MCAST0: Multicast filter register 0.
 * MCAST1: Multicast filter register 1.
 */
#define MCAST0                      0x0178
#define MCAST1                      0x017c

/*
 * UART registers.
 * UARTCSR0: UART1 TX register.
 * UARTCSR1: UART1 RX register.
 * UARTCSR3: UART1 frame control register.
 * UARTCSR4: UART1 buffer control register.
 * UART2CSR0: UART2 TX register.
 * UART2CSR1: UART2 RX register.
 * UART2CSR3: UART2 frame control register.
 * UART2CSR4: UART2 buffer control register.
 */
#define UARTCSR0              0x0180
#define UARTCSR1              0x0184
#define UARTCSR3              0x0188
#define UARTCSR4              0x018c
#define UART2CSR0             0x0190
#define UART2CSR1             0x0194
#define UART2CSR3             0x0198
#define UART2CSR4             0x019c

/*
 * BBP registers.
 * The wordsize of the BBP is 8 bits.
 */

/*
 * R2: TX antenna control
 */
#define BBP_R2_TX_ANTENNA           FIELD8(0x03)
#define BBP_R2_TX_IQ_FLIP           FIELD8(0x04)

/*
 * R14: RX antenna control
 */
#define BBP_R14_RX_ANTENNA          FIELD8(0x03)
#define BBP_R14_RX_IQ_FLIP          FIELD8(0x04)

/*
 * BBP_R70
 */
#define BBP_R70_JAPAN_FILTER        FIELD8(0x08)

/*
 * RF registers
 */

/*
 * RF 1
 */
#define RF1_TUNER             FIELD32(0x00020000)

/*
 * RF 3
 */
#define RF3_TUNER             FIELD32(0x00000100)
#define RF3_TXPOWER                 FIELD32(0x00003e00)

/*
 * EEPROM content.
 * The wordsize of the EEPROM is 16 bits.
 */

/*
 * HW MAC address.
 */
#define EEPROM_MAC_ADDR_0           0x0002
#define EEPROM_MAC_ADDR_BYTE0       FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE1       FIELD16(0xff00)
#define EEPROM_MAC_ADDR1            0x0003
#define EEPROM_MAC_ADDR_BYTE2       FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE3       FIELD16(0xff00)
#define EEPROM_MAC_ADDR_2           0x0004
#define EEPROM_MAC_ADDR_BYTE4       FIELD16(0x00ff)
#define EEPROM_MAC_ADDR_BYTE5       FIELD16(0xff00)

/*
 * EEPROM antenna.
 * ANTENNA_NUM: Number of antenna's.
 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
 * LED_MODE: 0: default, 1: TX/RX activity,2: Single (ignore link), 3: rsvd.
 * DYN_TXAGC: Dynamic TX AGC control.
 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
 * RF_TYPE: Rf_type of this adapter.
 */
#define EEPROM_ANTENNA              0x10
#define EEPROM_ANTENNA_NUM          FIELD16(0x0003)
#define EEPROM_ANTENNA_TX_DEFAULT   FIELD16(0x000c)
#define EEPROM_ANTENNA_RX_DEFAULT   FIELD16(0x0030)
#define EEPROM_ANTENNA_LED_MODE           FIELD16(0x01c0)
#define EEPROM_ANTENNA_DYN_TXAGC    FIELD16(0x0200)
#define EEPROM_ANTENNA_HARDWARE_RADIO     FIELD16(0x0400)
#define EEPROM_ANTENNA_RF_TYPE            FIELD16(0xf800)

/*
 * EEPROM NIC config.
 * CARDBUS_ACCEL: 0: enable, 1: disable.
 * DYN_BBP_TUNE: 0: enable, 1: disable.
 * CCK_TX_POWER: CCK TX power compensation.
 */
#define EEPROM_NIC                  0x11
#define EEPROM_NIC_CARDBUS_ACCEL    FIELD16(0x0001)
#define EEPROM_NIC_DYN_BBP_TUNE           FIELD16(0x0002)
#define EEPROM_NIC_CCK_TX_POWER           FIELD16(0x000c)

/*
 * EEPROM geography.
 * GEO: Default geography setting for device.
 */
#define EEPROM_GEOGRAPHY            0x12
#define EEPROM_GEOGRAPHY_GEO        FIELD16(0x0f00)

/*
 * EEPROM BBP.
 */
#define EEPROM_BBP_START            0x13
#define EEPROM_BBP_SIZE             16
#define EEPROM_BBP_VALUE            FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID           FIELD16(0xff00)

/*
 * EEPROM TXPOWER
 */
#define EEPROM_TXPOWER_START        0x23
#define EEPROM_TXPOWER_SIZE         7
#define EEPROM_TXPOWER_1            FIELD16(0x00ff)
#define EEPROM_TXPOWER_2            FIELD16(0xff00)

/*
 * RSSI <-> dBm offset calibration
 */
#define EEPROM_CALIBRATE_OFFSET           0x3e
#define EEPROM_CALIBRATE_OFFSET_RSSI      FIELD16(0x00ff)

/*
 * DMA descriptor defines.
 */
#define TXD_DESC_SIZE               ( 11 * sizeof(struct data_desc) )
#define RXD_DESC_SIZE               ( 11 * sizeof(struct data_desc) )

/*
 * TX descriptor format for TX, PRIO, ATIM and Beacon Ring.
 */

/*
 * Word0
 */
#define TXD_W0_OWNER_NIC            FIELD32(0x00000001)
#define TXD_W0_VALID                FIELD32(0x00000002)
#define TXD_W0_RESULT               FIELD32(0x0000001c)
#define TXD_W0_RETRY_COUNT          FIELD32(0x000000e0)
#define TXD_W0_MORE_FRAG            FIELD32(0x00000100)
#define TXD_W0_ACK                  FIELD32(0x00000200)
#define TXD_W0_TIMESTAMP            FIELD32(0x00000400)
#define TXD_W0_OFDM                 FIELD32(0x00000800)
#define TXD_W0_CIPHER_OWNER         FIELD32(0x00001000)
#define TXD_W0_IFS                  FIELD32(0x00006000)
#define TXD_W0_RETRY_MODE           FIELD32(0x00008000)
#define TXD_W0_DATABYTE_COUNT       FIELD32(0x0fff0000)
#define TXD_W0_CIPHER_ALG           FIELD32(0xe0000000)

/*
 * Word1
 */
#define TXD_W1_BUFFER_ADDRESS       FIELD32(0xffffffff)

/*
 * Word2
 */
#define TXD_W2_IV_OFFSET            FIELD32(0x0000003f)
#define TXD_W2_AIFS                 FIELD32(0x000000c0)
#define TXD_W2_CWMIN                FIELD32(0x00000f00)
#define TXD_W2_CWMAX                FIELD32(0x0000f000)

/*
 * Word3: PLCP information
 */
#define TXD_W3_PLCP_SIGNAL          FIELD32(0x000000ff)
#define TXD_W3_PLCP_SERVICE         FIELD32(0x0000ff00)
#define TXD_W3_PLCP_LENGTH_LOW            FIELD32(0x00ff0000)
#define TXD_W3_PLCP_LENGTH_HIGH           FIELD32(0xff000000)

/*
 * Word4
 */
#define TXD_W4_IV             FIELD32(0xffffffff)

/*
 * Word5
 */
#define TXD_W5_EIV                  FIELD32(0xffffffff)

/*
 * Word6-9: Key
 */
#define TXD_W6_KEY                  FIELD32(0xffffffff)
#define TXD_W7_KEY                  FIELD32(0xffffffff)
#define TXD_W8_KEY                  FIELD32(0xffffffff)
#define TXD_W9_KEY                  FIELD32(0xffffffff)

/*
 * Word10
 */
#define TXD_W10_RTS                 FIELD32(0x00000001)
#define TXD_W10_TX_RATE             FIELD32(0x000000fe)

/*
 * RX descriptor format for RX Ring.
 */

/*
 * Word0
 */
#define RXD_W0_OWNER_NIC            FIELD32(0x00000001)
#define RXD_W0_UNICAST_TO_ME        FIELD32(0x00000002)
#define RXD_W0_MULTICAST            FIELD32(0x00000004)
#define RXD_W0_BROADCAST            FIELD32(0x00000008)
#define RXD_W0_MY_BSS               FIELD32(0x00000010)
#define RXD_W0_CRC_ERROR            FIELD32(0x00000020)
#define RXD_W0_OFDM                 FIELD32(0x00000040)
#define RXD_W0_PHYSICAL_ERROR       FIELD32(0x00000080)
#define RXD_W0_CIPHER_OWNER         FIELD32(0x00000100)
#define RXD_W0_ICV_ERROR            FIELD32(0x00000200)
#define RXD_W0_IV_OFFSET            FIELD32(0x0000fc00)
#define RXD_W0_DATABYTE_COUNT       FIELD32(0x0fff0000)
#define RXD_W0_CIPHER_ALG           FIELD32(0xe0000000)

/*
 * Word1
 */
#define RXD_W1_BUFFER_ADDRESS       FIELD32(0xffffffff)

/*
 * Word2
 */
#define RXD_W2_SIGNAL               FIELD32(0x000000ff)
#define RXD_W2_RSSI                 FIELD32(0x0000ff00)
#define RXD_W2_TA             FIELD32(0xffff0000)

/*
 * Word3
 */
#define RXD_W3_TA             FIELD32(0xffffffff)

/*
 * Word4
 */
#define RXD_W4_IV             FIELD32(0xffffffff)

/*
 * Word5
 */
#define RXD_W5_EIV                  FIELD32(0xffffffff)

/*
 * Word6-9: Key
 */
#define RXD_W6_KEY                  FIELD32(0xffffffff)
#define RXD_W7_KEY                  FIELD32(0xffffffff)
#define RXD_W8_KEY                  FIELD32(0xffffffff)
#define RXD_W9_KEY                  FIELD32(0xffffffff)

/*
 * Word10
 */
#define RXD_W10_DROP                FIELD32(0x00000001)

/*
 * Macro's for converting txpower from EEPROM to dscape value
 * and from dscape value to register value.
 */
#define MIN_TXPOWER     0
#define MAX_TXPOWER     31
#define DEFAULT_TXPOWER 24

#define TXPOWER_FROM_DEV(__txpower)       \
({                                  \
      ((__txpower) > MAX_TXPOWER) ?       \
            DEFAULT_TXPOWER : (__txpower);      \
})

#define TXPOWER_TO_DEV(__txpower)               \
({                                        \
      ((__txpower) <= MIN_TXPOWER) ? MIN_TXPOWER :    \
      (((__txpower) >= MAX_TXPOWER) ? MAX_TXPOWER :   \
      (__txpower));                             \
})

#endif /* RT2500PCI_H */

Generated by  Doxygen 1.6.0   Back to index