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|
/*
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: rt2500usb
Abstract: Data structures and registers for the rt2500usb module.
Supported chipsets: RT2570.
*/
#ifndef RT2500USB_H
#define RT2500USB_H
/*
* RF chip defines.
*/
#define RF2522 0x0000
#define RF2523 0x0001
#define RF2524 0x0002
#define RF2525 0x0003
#define RF2525E 0x0005
#define RF5222 0x0010
/*
* RT2570 version
*/
#define RT2570_VERSION_B 2
#define RT2570_VERSION_C 3
#define RT2570_VERSION_D 4
/*
* Signal information.
*/
#define MAX_RX_SSI -1
#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 120
/*
* Register layout information.
*/
#define CSR_REG_BASE 0x0400
#define CSR_REG_SIZE 0x0100
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x006a
#define BBP_SIZE 0x0060
/*
* Control/Status Registers(CSR).
* Some values are set in TU, whereas 1 TU == 1024 us.
*/
/*
* MAC_CSR0: ASIC revision number.
*/
#define MAC_CSR0 0x0400
/*
* MAC_CSR1: System control.
*/
#define MAC_CSR1 0x0402
/*
* MAC_CSR2: STA MAC register 0.
*/
#define MAC_CSR2 0x0404
#define MAC_CSR2_BYTE0 FIELD16(0x00ff)
#define MAC_CSR2_BYTE1 FIELD16(0xff00)
/*
* MAC_CSR3: STA MAC register 1.
*/
#define MAC_CSR3 0x0406
#define MAC_CSR3_BYTE2 FIELD16(0x00ff)
#define MAC_CSR3_BYTE3 FIELD16(0xff00)
/*
* MAC_CSR4: STA MAC register 2.
*/
#define MAC_CSR4 0X0408
#define MAC_CSR4_BYTE4 FIELD16(0x00ff)
#define MAC_CSR4_BYTE5 FIELD16(0xff00)
/*
* MAC_CSR5: BSSID register 0.
*/
#define MAC_CSR5 0x040a
#define MAC_CSR5_BYTE0 FIELD16(0x00ff)
#define MAC_CSR5_BYTE1 FIELD16(0xff00)
/*
* MAC_CSR6: BSSID register 1.
*/
#define MAC_CSR6 0x040c
#define MAC_CSR6_BYTE2 FIELD16(0x00ff)
#define MAC_CSR6_BYTE3 FIELD16(0xff00)
/*
* MAC_CSR7: BSSID register 2.
*/
#define MAC_CSR7 0x040e
#define MAC_CSR7_BYTE4 FIELD16(0x00ff)
#define MAC_CSR7_BYTE5 FIELD16(0xff00)
/*
* MAC_CSR8: Max frame length.
*/
#define MAC_CSR8 0x0410
#define MAC_CSR8_MAX_FRAME_UNIT FIELD16(0x0fff)
/*
* Misc MAC_CSR registers.
* MAC_CSR9: Timer control.
* MAC_CSR10: Slot time.
* MAC_CSR11: IFS.
* MAC_CSR12: EIFS.
* MAC_CSR13: Power mode0.
* MAC_CSR14: Power mode1.
* MAC_CSR15: Power saving transition0
* MAC_CSR16: Power saving transition1
*/
#define MAC_CSR9 0x0412
#define MAC_CSR10 0x0414
#define MAC_CSR11 0x0416
#define MAC_CSR12 0x0418
#define MAC_CSR13 0x041a
#define MAC_CSR14 0x041c
#define MAC_CSR15 0x041e
#define MAC_CSR16 0x0420
/*
* MAC_CSR17: 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_CURRENT_STATE: BBP current state.
* RF_CURRENT_STATE: RF current state.
* PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared.
*/
#define MAC_CSR17 0x0422
#define MAC_CSR17_SET_STATE FIELD16(0x0001)
#define MAC_CSR17_BBP_DESIRE_STATE FIELD16(0x0006)
#define MAC_CSR17_RF_DESIRE_STATE FIELD16(0x0018)
#define MAC_CSR17_BBP_CURR_STATE FIELD16(0x0060)
#define MAC_CSR17_RF_CURR_STATE FIELD16(0x0180)
#define MAC_CSR17_PUT_TO_SLEEP FIELD16(0x0200)
/*
* MAC_CSR18: Wakeup timer register.
* DELAY_AFTER_BEACON: Delay after Tbcn expired in units of 1/16 TU.
* BEACONS_BEFORE_WAKEUP: Number of beacon before wakeup.
* AUTO_WAKE: Enable auto wakeup / sleep mechanism.
*/
#define MAC_CSR18 0x0424
#define MAC_CSR18_DELAY_AFTER_BEACON FIELD16(0x00ff)
#define MAC_CSR18_BEACONS_BEFORE_WAKEUP FIELD16(0x7f00)
#define MAC_CSR18_AUTO_WAKE FIELD16(0x8000)
/*
* MAC_CSR19: GPIO control register.
*/
#define MAC_CSR19 0x0426
/*
* MAC_CSR20: LED control register.
* ACTIVITY: 0: idle, 1: active.
* LINK: 0: linkoff, 1: linkup.
* ACTIVITY_POLARITY: 0: active low, 1: active high.
*/
#define MAC_CSR20 0x0428
#define MAC_CSR20_ACTIVITY FIELD16(0x0001)
#define MAC_CSR20_LINK FIELD16(0x0002)
#define MAC_CSR20_ACTIVITY_POLARITY FIELD16(0x0004)
/*
* MAC_CSR21: LED control register.
* ON_PERIOD: On period, default 70ms.
* OFF_PERIOD: Off period, default 30ms.
*/
#define MAC_CSR21 0x042a
#define MAC_CSR21_ON_PERIOD FIELD16(0x00ff)
#define MAC_CSR21_OFF_PERIOD FIELD16(0xff00)
/*
* Collision window control register.
*/
#define MAC_CSR22 0x042c
/*
* Transmit related CSRs.
* Some values are set in TU, whereas 1 TU == 1024 us.
*/
/*
* TXRX_CSR0: Security control register.
*/
#define TXRX_CSR0 0x0440
#define TXRX_CSR0_ALGORITHM FIELD16(0x0007)
#define TXRX_CSR0_IV_OFFSET FIELD16(0x01f8)
#define TXRX_CSR0_KEY_ID FIELD16(0x1e00)
/*
* TXRX_CSR1: TX configuration.
* ACK_TIMEOUT: ACK Timeout in unit of 1-us.
* TSF_OFFSET: TSF offset in MAC header.
* AUTO_SEQUENCE: Let ASIC control frame sequence number.
*/
#define TXRX_CSR1 0x0442
#define TXRX_CSR1_ACK_TIMEOUT FIELD16(0x00ff)
#define TXRX_CSR1_TSF_OFFSET FIELD16(0x7f00)
#define TXRX_CSR1_AUTO_SEQUENCE FIELD16(0x8000)
/*
* TXRX_CSR2: RX control.
* 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.
* DROP_MCAST: Drop multicast frames.
* DROP_BCAST: Drop broadcast frames.
*/
#define TXRX_CSR2 0x0444
#define TXRX_CSR2_DISABLE_RX FIELD16(0x0001)
#define TXRX_CSR2_DROP_CRC FIELD16(0x0002)
#define TXRX_CSR2_DROP_PHYSICAL FIELD16(0x0004)
#define TXRX_CSR2_DROP_CONTROL FIELD16(0x0008)
#define TXRX_CSR2_DROP_NOT_TO_ME FIELD16(0x0010)
#define TXRX_CSR2_DROP_TODS FIELD16(0x0020)
#define TXRX_CSR2_DROP_VERSION_ERROR FIELD16(0x0040)
#define TXRX_CSR2_DROP_MCAST FIELD16(0x0200)
#define TXRX_CSR2_DROP_BCAST FIELD16(0x0400)
/*
* RX BBP ID registers
* TXRX_CSR3: CCK RX BBP ID.
* TXRX_CSR4: OFDM RX BBP ID.
*/
#define TXRX_CSR3 0x0446
#define TXRX_CSR4 0x0448
/*
* TX BBP ID registers
* TXRX_CSR5: CCK TX BBP ID0.
* TXRX_CSR5: CCK TX BBP ID1.
* TXRX_CSR5: OFDM TX BBP ID0.
* TXRX_CSR5: OFDM TX BBP ID1.
*/
#define TXRX_CSR5 0x044a
#define TXRX_CSR6 0x044c
#define TXRX_CSR7 0x044e
#define TXRX_CSR8 0x0450
/*
* TXRX_CSR9: TX ACK time-out.
*/
#define TXRX_CSR9 0x0452
/*
* TXRX_CSR10: Auto responder control.
*/
#define TXRX_CSR10 0x0454
#define TXRX_CSR10_AUTORESPOND_PREAMBLE FIELD16(0x0004)
/*
* TXRX_CSR11: Auto responder basic rate.
*/
#define TXRX_CSR11 0x0456
/*
* ACK/CTS time registers.
*/
#define TXRX_CSR12 0x0458
#define TXRX_CSR13 0x045a
#define TXRX_CSR14 0x045c
#define TXRX_CSR15 0x045e
#define TXRX_CSR16 0x0460
#define TXRX_CSR17 0x0462
/*
* TXRX_CSR18: Synchronization control register.
*/
#define TXRX_CSR18 0x0464
#define TXRX_CSR18_OFFSET FIELD16(0x000f)
#define TXRX_CSR18_INTERVAL FIELD16(0xfff0)
/*
* TXRX_CSR19: 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.
* BEACON_GEN: Enable beacon generator.
*/
#define TXRX_CSR19 0x0466
#define TXRX_CSR19_TSF_COUNT FIELD16(0x0001)
#define TXRX_CSR19_TSF_SYNC FIELD16(0x0006)
#define TXRX_CSR19_TBCN FIELD16(0x0008)
#define TXRX_CSR19_BEACON_GEN FIELD16(0x0010)
/*
* TXRX_CSR20: Tx BEACON offset time control register.
* OFFSET: In units of usec.
* BCN_EXPECT_WINDOW: Default: 2^CWmin
*/
#define TXRX_CSR20 0x0468
#define TXRX_CSR20_OFFSET FIELD16(0x1fff)
#define TXRX_CSR20_BCN_EXPECT_WINDOW FIELD16(0xe000)
/*
* TXRX_CSR21
*/
#define TXRX_CSR21 0x046a
/*
* Encryption related CSRs.
*
*/
/*
* SEC_CSR0-SEC_CSR7: Shared key 0, word 0-7
*/
#define SEC_CSR0 0x0480
#define SEC_CSR1 0x0482
#define SEC_CSR2 0x0484
#define SEC_CSR3 0x0486
#define SEC_CSR4 0x0488
#define SEC_CSR5 0x048a
#define SEC_CSR6 0x048c
#define SEC_CSR7 0x048e
/*
* SEC_CSR8-SEC_CSR15: Shared key 1, word 0-7
*/
#define SEC_CSR8 0x0490
#define SEC_CSR9 0x0492
#define SEC_CSR10 0x0494
#define SEC_CSR11 0x0496
#define SEC_CSR12 0x0498
#define SEC_CSR13 0x049a
#define SEC_CSR14 0x049c
#define SEC_CSR15 0x049e
/*
* SEC_CSR16-SEC_CSR23: Shared key 2, word 0-7
*/
#define SEC_CSR16 0x04a0
#define SEC_CSR17 0x04a2
#define SEC_CSR18 0X04A4
#define SEC_CSR19 0x04a6
#define SEC_CSR20 0x04a8
#define SEC_CSR21 0x04aa
#define SEC_CSR22 0x04ac
#define SEC_CSR23 0x04ae
/*
* SEC_CSR24-SEC_CSR31: Shared key 3, word 0-7
*/
#define SEC_CSR24 0x04b0
#define SEC_CSR25 0x04b2
#define SEC_CSR26 0x04b4
#define SEC_CSR27 0x04b6
#define SEC_CSR28 0x04b8
#define SEC_CSR29 0x04ba
#define SEC_CSR30 0x04bc
#define SEC_CSR31 0x04be
/*
* PHY control registers.
*/
/*
* PHY_CSR0: RF switching timing control.
*/
#define PHY_CSR0 0x04c0
/*
* PHY_CSR1: TX PA configuration.
*/
#define PHY_CSR1 0x04c2
/*
* MAC configuration registers.
* PHY_CSR2: TX MAC configuration.
* PHY_CSR3: RX MAC configuration.
*/
#define PHY_CSR2 0x04c4
#define PHY_CSR3 0x04c6
/*
* PHY_CSR4: Interface configuration.
*/
#define PHY_CSR4 0x04c8
/*
* BBP pre-TX registers.
* PHY_CSR5: BBP pre-TX CCK.
*/
#define PHY_CSR5 0x04ca
#define PHY_CSR5_CCK FIELD16(0x0003)
#define PHY_CSR5_CCK_FLIP FIELD16(0x0004)
/*
* BBP pre-TX registers.
* PHY_CSR6: BBP pre-TX OFDM.
*/
#define PHY_CSR6 0x04cc
#define PHY_CSR6_OFDM FIELD16(0x0003)
#define PHY_CSR6_OFDM_FLIP FIELD16(0x0004)
/*
* PHY_CSR7: BBP access register 0.
* BBP_DATA: BBP data.
* BBP_REG_ID: BBP register ID.
* BBP_READ_CONTROL: 0: write, 1: read.
*/
#define PHY_CSR7 0x04ce
#define PHY_CSR7_DATA FIELD16(0x00ff)
#define PHY_CSR7_REG_ID FIELD16(0x7f00)
#define PHY_CSR7_READ_CONTROL FIELD16(0x8000)
/*
* PHY_CSR8: BBP access register 1.
* BBP_BUSY: ASIC is busy execute BBP programming.
*/
#define PHY_CSR8 0x04d0
#define PHY_CSR8_BUSY FIELD16(0x0001)
/*
* PHY_CSR9: RF access register.
* RF_VALUE: Register value + id to program into rf/if.
*/
#define PHY_CSR9 0x04d2
#define PHY_CSR9_RF_VALUE FIELD16(0xffff)
/*
* PHY_CSR10: RF access register.
* RF_VALUE: Register value + id to program into rf/if.
* RF_NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22).
* RF_IF_SELECT: Chip to program: 0: rf, 1: if.
* RF_PLL_LD: Rf pll_ld status.
* RF_BUSY: 1: asic is busy execute rf programming.
*/
#define PHY_CSR10 0x04d4
#define PHY_CSR10_RF_VALUE FIELD16(0x00ff)
#define PHY_CSR10_RF_NUMBER_OF_BITS FIELD16(0x1f00)
#define PHY_CSR10_RF_IF_SELECT FIELD16(0x2000)
#define PHY_CSR10_RF_PLL_LD FIELD16(0x4000)
#define PHY_CSR10_RF_BUSY FIELD16(0x8000)
/*
* STA_CSR0: FCS error count.
* FCS_ERROR: FCS error count, cleared when read.
*/
#define STA_CSR0 0x04e0
#define STA_CSR0_FCS_ERROR FIELD16(0xffff)
/*
* Statistic Register.
* STA_CSR1: PLCP error.
* STA_CSR2: LONG error.
* STA_CSR3: CCA false alarm.
* STA_CSR4: RX FIFO overflow.
* STA_CSR5: Beacon sent counter.
*/
#define STA_CSR1 0x04e2
#define STA_CSR2 0x04e4
#define STA_CSR3 0x04e6
#define STA_CSR4 0x04e8
#define STA_CSR5 0x04ea
#define STA_CSR6 0x04ec
#define STA_CSR7 0x04ee
#define STA_CSR8 0x04f0
#define STA_CSR9 0x04f2
#define STA_CSR10 0x04f4
/*
* RF registers.
*/
#define RF1_TUNER FIELD32(0x00020000)
#define RF3_TUNER FIELD32(0x00000100)
#define RF3_TXPOWER FIELD32(0x00003e00)
/*
* EEPROM contents.
*/
/*
* 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 0x000b
#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 0x000c
#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 0x000d
#define EEPROM_GEOGRAPHY_GEO FIELD16(0x0f00)
/*
* EEPROM BBP.
*/
#define EEPROM_BBP_START 0x000e
#define EEPROM_BBP_SIZE 16
#define EEPROM_BBP_VALUE FIELD16(0x00ff)
#define EEPROM_BBP_REG_ID FIELD16(0xff00)
/*
* EEPROM TXPOWER
*/
#define EEPROM_TXPOWER_START 0x001e
#define EEPROM_TXPOWER_SIZE 7
#define EEPROM_TXPOWER_1 FIELD16(0x00ff)
#define EEPROM_TXPOWER_2 FIELD16(0xff00)
/*
* EEPROM Tuning threshold
*/
#define EEPROM_BBPTUNE 0x0030
#define EEPROM_BBPTUNE_THRESHOLD FIELD16(0x00ff)
/*
* EEPROM BBP R24 Tuning.
*/
#define EEPROM_BBPTUNE_R24 0x0031
#define EEPROM_BBPTUNE_R24_LOW FIELD16(0x00ff)
#define EEPROM_BBPTUNE_R24_HIGH FIELD16(0xff00)
/*
* EEPROM BBP R25 Tuning.
*/
#define EEPROM_BBPTUNE_R25 0x0032
#define EEPROM_BBPTUNE_R25_LOW FIELD16(0x00ff)
#define EEPROM_BBPTUNE_R25_HIGH FIELD16(0xff00)
/*
* EEPROM BBP R24 Tuning.
*/
#define EEPROM_BBPTUNE_R61 0x0033
#define EEPROM_BBPTUNE_R61_LOW FIELD16(0x00ff)
#define EEPROM_BBPTUNE_R61_HIGH FIELD16(0xff00)
/*
* EEPROM BBP VGC Tuning.
*/
#define EEPROM_BBPTUNE_VGC 0x0034
#define EEPROM_BBPTUNE_VGCUPPER FIELD16(0x00ff)
/*
* EEPROM BBP R17 Tuning.
*/
#define EEPROM_BBPTUNE_R17 0x0035
#define EEPROM_BBPTUNE_R17_LOW FIELD16(0x00ff)
#define EEPROM_BBPTUNE_R17_HIGH FIELD16(0xff00)
/*
* RSSI <-> dBm offset calibration
*/
#define EEPROM_CALIBRATE_OFFSET 0x0036
#define EEPROM_CALIBRATE_OFFSET_RSSI FIELD16(0x00ff)
/*
* BBP content.
* The wordsize of the BBP is 8 bits.
*/
/*
* BBP_R2: TX antenna control
*/
#define BBP_R2_TX_ANTENNA FIELD8(0x03)
#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
/*
* BBP_R14: RX antenna control
*/
#define BBP_R14_RX_ANTENNA FIELD8(0x03)
#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 5 * sizeof(struct data_desc) )
#define RXD_DESC_SIZE ( 4 * sizeof(struct data_desc) )
/*
* TX descriptor format for TX, PRIO, ATIM and Beacon Ring.
*/
/*
* Word0
*/
#define TXD_W0_PACKET_ID FIELD32(0x0000000f)
#define TXD_W0_RETRY_LIMIT FIELD32(0x000000f0)
#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_NEW_SEQ FIELD32(0x00001000)
#define TXD_W0_IFS FIELD32(0x00006000)
#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
#define TXD_W0_CIPHER FIELD32(0x20000000)
#define TXD_W0_KEY_ID FIELD32(0xc0000000)
/*
* Word1
*/
#define TXD_W1_IV_OFFSET FIELD32(0x0000003f)
#define TXD_W1_AIFS FIELD32(0x000000c0)
#define TXD_W1_CWMIN FIELD32(0x00000f00)
#define TXD_W1_CWMAX FIELD32(0x0000f000)
/*
* Word2: PLCP information
*/
#define TXD_W2_PLCP_SIGNAL FIELD32(0x000000ff)
#define TXD_W2_PLCP_SERVICE FIELD32(0x0000ff00)
#define TXD_W2_PLCP_LENGTH_LOW FIELD32(0x00ff0000)
#define TXD_W2_PLCP_LENGTH_HIGH FIELD32(0xff000000)
/*
* Word3
*/
#define TXD_W3_IV FIELD32(0xffffffff)
/*
* Word4
*/
#define TXD_W4_EIV FIELD32(0xffffffff)
/*
* RX descriptor format for RX Ring.
*/
/*
* Word0
*/
#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 FIELD32(0x00000020)
#define RXD_W0_OFDM FIELD32(0x00000040)
#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
#define RXD_W0_CIPHER FIELD32(0x00000100)
#define RXD_W0_CI_ERROR FIELD32(0x00000200)
#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
/*
* Word1
*/
#define RXD_W1_RSSI FIELD32(0x000000ff)
#define RXD_W1_SIGNAL FIELD32(0x0000ff00)
/*
* Word2
*/
#define RXD_W2_IV FIELD32(0xffffffff)
/*
* Word3
*/
#define RXD_W3_EIV FIELD32(0xffffffff)
/*
* 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 /* RT2500USB_H */
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