| /* |
| Copyright (C) 2004 - 2008 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: rt2400pci |
| Abstract: Data structures and registers for the rt2400pci module. |
| Supported chipsets: RT2460. |
| */ |
| |
| #ifndef RT2400PCI_H |
| #define RT2400PCI_H |
| |
| /* |
| * RF chip defines. |
| */ |
| #define RF2420 0x0000 |
| #define RF2421 0x0001 |
| |
| /* |
| * Signal information. |
| * Defaul offset is required for RSSI <-> dBm conversion. |
| */ |
| #define DEFAULT_RSSI_OFFSET 100 |
| |
| /* |
| * Register layout information. |
| */ |
| #define CSR_REG_BASE 0x0000 |
| #define CSR_REG_SIZE 0x014c |
| #define EEPROM_BASE 0x0000 |
| #define EEPROM_SIZE 0x0100 |
| #define BBP_BASE 0x0000 |
| #define BBP_SIZE 0x0020 |
| #define RF_BASE 0x0000 |
| #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 |
| |
| /* |
| * 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 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. |
| */ |
| #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) |
| |
| /* |
| * 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. |
| */ |
| #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) |
| |
| /* |
| * 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) |
| |
| /* |
| * 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. |
| * 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_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. |
| * CFPMAX_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(0x0000ffff) |
| #define CSR18_PIFS FIELD32(0xffff0000) |
| |
| /* |
| * 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) |
| |
| /* |
| * 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. |
| */ |
| #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) |
| |
| /* |
| * 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) |
| |
| /* |
| * RXCSR4: BBP ID register for Rx operation. |
| * BBP_ID#: BBP register # id. |
| * BBP_ID#_VALID: BBP register # id is valid or not. |
| */ |
| #define RXCSR4 0x0094 |
| #define RXCSR4_BBP_ID4 FIELD32(0x0000007f) |
| #define RXCSR4_BBP_ID4_VALID FIELD32(0x00000080) |
| #define RXCSR4_BBP_ID5 FIELD32(0x00007f00) |
| #define RXCSR4_BBP_ID5_VALID FIELD32(0x00008000) |
| |
| /* |
| * ARCSR0: Auto Responder PLCP config register 0. |
| * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. |
| * ARCSR0_AR_BBP_ID#: Auto responder BBP register # Id. |
| */ |
| #define ARCSR0 0x0098 |
| #define ARCSR0_AR_BBP_DATA0 FIELD32(0x000000ff) |
| #define ARCSR0_AR_BBP_ID0 FIELD32(0x0000ff00) |
| #define ARCSR0_AR_BBP_DATA1 FIELD32(0x00ff0000) |
| #define ARCSR0_AR_BBP_ID1 FIELD32(0xff000000) |
| |
| /* |
| * ARCSR1: Auto Responder PLCP config register 1. |
| * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. |
| * ARCSR0_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. |
| */ |
| #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) |
| |
| /* |
| * 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. |
| * CNT3: CCA false alarm count. |
| * CNT4: Rx FIFO overflow count. |
| * CNT5: Tx FIFO underrun count. |
| */ |
| #define TIMECSR2 0x00a8 |
| #define CNT1 0x00ac |
| #define CNT2 0x00b0 |
| #define TIMECSR3 0x00b4 |
| #define CNT3 0x00b8 |
| #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(0x0000ff00) |
| #define RALINKCSR_AR_BBP_DATA1 FIELD32(0x00ff0000) |
| #define RALINKCSR_AR_BBP_ID1 FIELD32(0xff000000) |
| |
| /* |
| * 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. |
| */ |
| #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) |
| |
| /* |
| * 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 |
| |
| /* |
| * 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) |
| |
| /* |
| * BBPPCSR: BBP Pin control register. |
| */ |
| #define BBPPCSR 0x0124 |
| |
| /* |
| * BCNCSR1: Tx BEACON offset time control register. |
| * PRELOAD: Beacon timer offset in units of usec. |
| */ |
| #define BCNCSR1 0x0130 |
| #define BCNCSR1_PRELOAD FIELD32(0x0000ffff) |
| |
| /* |
| * 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) |
| |
| /* |
| * ARCSR2: 1 Mbps ACK/CTS PLCP. |
| */ |
| #define ARCSR2 0x013c |
| #define ARCSR2_SIGNAL FIELD32(0x000000ff) |
| #define ARCSR2_SERVICE FIELD32(0x0000ff00) |
| #define ARCSR2_LENGTH_LOW FIELD32(0x00ff0000) |
| #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) |
| |
| /* |
| * BBP registers. |
| * The wordsize of the BBP is 8 bits. |
| */ |
| |
| /* |
| * R1: TX antenna control |
| */ |
| #define BBP_R1_TX_ANTENNA FIELD8(0x03) |
| |
| /* |
| * R4: RX antenna control |
| */ |
| #define BBP_R4_RX_ANTENNA FIELD8(0x06) |
| |
| /* |
| * 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. |
| * RF_TYPE: Rf_type of this adapter. |
| * LED_MODE: 0: default, 1: TX/RX activity,2: Single (ignore link), 3: rsvd. |
| * RX_AGCVGC: 0: disable, 1:enable BBP R13 tuning. |
| * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. |
| */ |
| #define EEPROM_ANTENNA 0x0b |
| #define EEPROM_ANTENNA_NUM FIELD16(0x0003) |
| #define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) |
| #define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) |
| #define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0040) |
| #define EEPROM_ANTENNA_LED_MODE FIELD16(0x0180) |
| #define EEPROM_ANTENNA_RX_AGCVGC_TUNING FIELD16(0x0200) |
| #define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) |
| |
| /* |
| * EEPROM BBP. |
| */ |
| #define EEPROM_BBP_START 0x0c |
| #define EEPROM_BBP_SIZE 7 |
| #define EEPROM_BBP_VALUE FIELD16(0x00ff) |
| #define EEPROM_BBP_REG_ID FIELD16(0xff00) |
| |
| /* |
| * EEPROM TXPOWER |
| */ |
| #define EEPROM_TXPOWER_START 0x13 |
| #define EEPROM_TXPOWER_SIZE 7 |
| #define EEPROM_TXPOWER_1 FIELD16(0x00ff) |
| #define EEPROM_TXPOWER_2 FIELD16(0xff00) |
| |
| /* |
| * DMA descriptor defines. |
| */ |
| #define TXD_DESC_SIZE ( 8 * sizeof(__le32) ) |
| #define RXD_DESC_SIZE ( 8 * 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_RTS FIELD32(0x00000800) |
| #define TXD_W0_IFS FIELD32(0x00006000) |
| #define TXD_W0_RETRY_MODE FIELD32(0x00008000) |
| #define TXD_W0_AGC FIELD32(0x00ff0000) |
| #define TXD_W0_R2 FIELD32(0xff000000) |
| |
| /* |
| * Word1 |
| */ |
| #define TXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) |
| |
| /* |
| * Word2 |
| */ |
| #define TXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) |
| #define TXD_W2_DATABYTE_COUNT FIELD32(0xffff0000) |
| |
| /* |
| * Word3 & 4: PLCP information |
| * The PLCP values should be treated as if they were BBP values. |
| */ |
| #define TXD_W3_PLCP_SIGNAL FIELD32(0x000000ff) |
| #define TXD_W3_PLCP_SIGNAL_REGNUM FIELD32(0x00007f00) |
| #define TXD_W3_PLCP_SIGNAL_BUSY FIELD32(0x00008000) |
| #define TXD_W3_PLCP_SERVICE FIELD32(0x00ff0000) |
| #define TXD_W3_PLCP_SERVICE_REGNUM FIELD32(0x7f000000) |
| #define TXD_W3_PLCP_SERVICE_BUSY FIELD32(0x80000000) |
| |
| #define TXD_W4_PLCP_LENGTH_LOW FIELD32(0x000000ff) |
| #define TXD_W3_PLCP_LENGTH_LOW_REGNUM FIELD32(0x00007f00) |
| #define TXD_W3_PLCP_LENGTH_LOW_BUSY FIELD32(0x00008000) |
| #define TXD_W4_PLCP_LENGTH_HIGH FIELD32(0x00ff0000) |
| #define TXD_W3_PLCP_LENGTH_HIGH_REGNUM FIELD32(0x7f000000) |
| #define TXD_W3_PLCP_LENGTH_HIGH_BUSY FIELD32(0x80000000) |
| |
| /* |
| * Word5 |
| */ |
| #define TXD_W5_BBCR4 FIELD32(0x0000ffff) |
| #define TXD_W5_AGC_REG FIELD32(0x007f0000) |
| #define TXD_W5_AGC_REG_VALID FIELD32(0x00800000) |
| #define TXD_W5_XXX_REG FIELD32(0x7f000000) |
| #define TXD_W5_XXX_REG_VALID FIELD32(0x80000000) |
| |
| /* |
| * Word6 |
| */ |
| #define TXD_W6_SK_BUFF FIELD32(0xffffffff) |
| |
| /* |
| * Word7 |
| */ |
| #define TXD_W7_RESERVED FIELD32(0xffffffff) |
| |
| /* |
| * 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_PHYSICAL_ERROR FIELD32(0x00000080) |
| #define RXD_W0_DATABYTE_COUNT FIELD32(0xffff0000) |
| |
| /* |
| * Word1 |
| */ |
| #define RXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) |
| |
| /* |
| * Word2 |
| */ |
| #define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) |
| #define RXD_W2_BBR0 FIELD32(0x00ff0000) |
| #define RXD_W2_SIGNAL FIELD32(0xff000000) |
| |
| /* |
| * Word3 |
| */ |
| #define RXD_W3_RSSI FIELD32(0x000000ff) |
| #define RXD_W3_BBR3 FIELD32(0x0000ff00) |
| #define RXD_W3_BBR4 FIELD32(0x00ff0000) |
| #define RXD_W3_BBR5 FIELD32(0xff000000) |
| |
| /* |
| * Word4 |
| */ |
| #define RXD_W4_RX_END_TIME FIELD32(0xffffffff) |
| |
| /* |
| * Word5 & 6 & 7: Reserved |
| */ |
| #define RXD_W5_RESERVED FIELD32(0xffffffff) |
| #define RXD_W6_RESERVED FIELD32(0xffffffff) |
| #define RXD_W7_RESERVED FIELD32(0xffffffff) |
| |
| /* |
| * Macro's for converting txpower from EEPROM to mac80211 value |
| * and from mac80211 value to register value. |
| * NOTE: Logics in rt2400pci for txpower are reversed |
| * compared to the other rt2x00 drivers. A higher txpower |
| * value means that the txpower must be lowered. This is |
| * important when converting the value coming from the |
| * mac80211 stack to the rt2400 acceptable value. |
| */ |
| #define MIN_TXPOWER 31 |
| #define MAX_TXPOWER 62 |
| #define DEFAULT_TXPOWER 39 |
| |
| #define __CLAMP_TX(__txpower) \ |
| clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER) |
| |
| #define TXPOWER_FROM_DEV(__txpower) \ |
| ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER) |
| |
| #define TXPOWER_TO_DEV(__txpower) \ |
| MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER) |
| |
| #endif /* RT2400PCI_H */ |
