diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2500pci.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2500pci.h | 1235 |
1 files changed, 1235 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h new file mode 100644 index 000000000..573e87bcc --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -0,0 +1,1235 @@ +/* + Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + <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, see <http://www.gnu.org/licenses/>. + */ + +/* + 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. + * Default offset is required for RSSI <-> dBm conversion. + */ +#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_BASE 0x0000 +#define BBP_SIZE 0x0040 +#define RF_BASE 0x0004 +#define RF_SIZE 0x0010 + +/* + * Number of TX queues. + */ +#define NUM_TX_QUEUES 2 + +/* + * Control/Status Registers(CSR). + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * CSR0: ASIC revision number. + */ +#define CSR0 0x0000 +#define CSR0_REVISION FIELD32(0x0000ffff) + +/* + * 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) + +/* + * SECCSR3: 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. + * GPIOCSR_VALx: GPIO value + * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input + */ +#define GPIOCSR 0x0120 +#define GPIOCSR_VAL0 FIELD32(0x00000001) +#define GPIOCSR_VAL1 FIELD32(0x00000002) +#define GPIOCSR_VAL2 FIELD32(0x00000004) +#define GPIOCSR_VAL3 FIELD32(0x00000008) +#define GPIOCSR_VAL4 FIELD32(0x00000010) +#define GPIOCSR_VAL5 FIELD32(0x00000020) +#define GPIOCSR_VAL6 FIELD32(0x00000040) +#define GPIOCSR_VAL7 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: 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(__le32)) +#define RXD_DESC_SIZE (11 * sizeof(__le32)) + +/* + * 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) + +/* + * Macros for converting txpower from EEPROM to mac80211 value + * and from mac80211 value to register value. + */ +#define MIN_TXPOWER 0 +#define MAX_TXPOWER 31 +#define DEFAULT_TXPOWER 24 + +#define TXPOWER_FROM_DEV(__txpower) \ + (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) + +#define TXPOWER_TO_DEV(__txpower) \ + clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) + +#endif /* RT2500PCI_H */ |