diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.h | 1079 |
1 files changed, 1079 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h new file mode 100644 index 000000000..c38008fc2 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -0,0 +1,1079 @@ +/* + 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: rt73usb + Abstract: Data structures and registers for the rt73usb module. + Supported chipsets: rt2571W & rt2671. + */ + +#ifndef RT73USB_H +#define RT73USB_H + +/* + * RF chip defines. + */ +#define RF5226 0x0001 +#define RF2528 0x0002 +#define RF5225 0x0003 +#define RF2527 0x0004 + +/* + * Signal information. + * Default offset is required for RSSI <-> dBm conversion. + */ +#define DEFAULT_RSSI_OFFSET 120 + +/* + * Register layout information. + */ +#define CSR_REG_BASE 0x3000 +#define CSR_REG_SIZE 0x04b0 +#define EEPROM_BASE 0x0000 +#define EEPROM_SIZE 0x0100 +#define BBP_BASE 0x0000 +#define BBP_SIZE 0x0080 +#define RF_BASE 0x0004 +#define RF_SIZE 0x0010 + +/* + * Number of TX queues. + */ +#define NUM_TX_QUEUES 4 + +/* + * USB registers. + */ + +/* + * MCU_LEDCS: LED control for MCU Mailbox. + */ +#define MCU_LEDCS_LED_MODE FIELD16(0x001f) +#define MCU_LEDCS_RADIO_STATUS FIELD16(0x0020) +#define MCU_LEDCS_LINK_BG_STATUS FIELD16(0x0040) +#define MCU_LEDCS_LINK_A_STATUS FIELD16(0x0080) +#define MCU_LEDCS_POLARITY_GPIO_0 FIELD16(0x0100) +#define MCU_LEDCS_POLARITY_GPIO_1 FIELD16(0x0200) +#define MCU_LEDCS_POLARITY_GPIO_2 FIELD16(0x0400) +#define MCU_LEDCS_POLARITY_GPIO_3 FIELD16(0x0800) +#define MCU_LEDCS_POLARITY_GPIO_4 FIELD16(0x1000) +#define MCU_LEDCS_POLARITY_ACT FIELD16(0x2000) +#define MCU_LEDCS_POLARITY_READY_BG FIELD16(0x4000) +#define MCU_LEDCS_POLARITY_READY_A FIELD16(0x8000) + +/* + * 8051 firmware image. + */ +#define FIRMWARE_RT2571 "/*(DEBLOBBED)*/" +#define FIRMWARE_IMAGE_BASE 0x0800 + +/* + * Security key table memory. + * 16 entries 32-byte for shared key table + * 64 entries 32-byte for pairwise key table + * 64 entries 8-byte for pairwise ta key table + */ +#define SHARED_KEY_TABLE_BASE 0x1000 +#define PAIRWISE_KEY_TABLE_BASE 0x1200 +#define PAIRWISE_TA_TABLE_BASE 0x1a00 + +#define SHARED_KEY_ENTRY(__idx) \ + ( SHARED_KEY_TABLE_BASE + \ + ((__idx) * sizeof(struct hw_key_entry)) ) +#define PAIRWISE_KEY_ENTRY(__idx) \ + ( PAIRWISE_KEY_TABLE_BASE + \ + ((__idx) * sizeof(struct hw_key_entry)) ) +#define PAIRWISE_TA_ENTRY(__idx) \ + ( PAIRWISE_TA_TABLE_BASE + \ + ((__idx) * sizeof(struct hw_pairwise_ta_entry)) ) + +struct hw_key_entry { + u8 key[16]; + u8 tx_mic[8]; + u8 rx_mic[8]; +} __packed; + +struct hw_pairwise_ta_entry { + u8 address[6]; + u8 cipher; + u8 reserved; +} __packed; + +/* + * Since NULL frame won't be that long (256 byte), + * We steal 16 tail bytes to save debugging settings. + */ +#define HW_DEBUG_SETTING_BASE 0x2bf0 + +/* + * On-chip BEACON frame space. + */ +#define HW_BEACON_BASE0 0x2400 +#define HW_BEACON_BASE1 0x2500 +#define HW_BEACON_BASE2 0x2600 +#define HW_BEACON_BASE3 0x2700 + +#define HW_BEACON_OFFSET(__index) \ + ( HW_BEACON_BASE0 + (__index * 0x0100) ) + +/* + * MAC Control/Status Registers(CSR). + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * MAC_CSR0: ASIC revision number. + */ +#define MAC_CSR0 0x3000 +#define MAC_CSR0_REVISION FIELD32(0x0000000f) +#define MAC_CSR0_CHIPSET FIELD32(0x000ffff0) + +/* + * MAC_CSR1: System control register. + * SOFT_RESET: Software reset bit, 1: reset, 0: normal. + * BBP_RESET: Hardware reset BBP. + * HOST_READY: Host is ready after initialization, 1: ready. + */ +#define MAC_CSR1 0x3004 +#define MAC_CSR1_SOFT_RESET FIELD32(0x00000001) +#define MAC_CSR1_BBP_RESET FIELD32(0x00000002) +#define MAC_CSR1_HOST_READY FIELD32(0x00000004) + +/* + * MAC_CSR2: STA MAC register 0. + */ +#define MAC_CSR2 0x3008 +#define MAC_CSR2_BYTE0 FIELD32(0x000000ff) +#define MAC_CSR2_BYTE1 FIELD32(0x0000ff00) +#define MAC_CSR2_BYTE2 FIELD32(0x00ff0000) +#define MAC_CSR2_BYTE3 FIELD32(0xff000000) + +/* + * MAC_CSR3: STA MAC register 1. + * UNICAST_TO_ME_MASK: + * Used to mask off bits from byte 5 of the MAC address + * to determine the UNICAST_TO_ME bit for RX frames. + * The full mask is complemented by BSS_ID_MASK: + * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK + */ +#define MAC_CSR3 0x300c +#define MAC_CSR3_BYTE4 FIELD32(0x000000ff) +#define MAC_CSR3_BYTE5 FIELD32(0x0000ff00) +#define MAC_CSR3_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) + +/* + * MAC_CSR4: BSSID register 0. + */ +#define MAC_CSR4 0x3010 +#define MAC_CSR4_BYTE0 FIELD32(0x000000ff) +#define MAC_CSR4_BYTE1 FIELD32(0x0000ff00) +#define MAC_CSR4_BYTE2 FIELD32(0x00ff0000) +#define MAC_CSR4_BYTE3 FIELD32(0xff000000) + +/* + * MAC_CSR5: BSSID register 1. + * BSS_ID_MASK: + * This mask is used to mask off bits 0 and 1 of byte 5 of the + * BSSID. This will make sure that those bits will be ignored + * when determining the MY_BSS of RX frames. + * 0: 1-BSSID mode (BSS index = 0) + * 1: 2-BSSID mode (BSS index: Byte5, bit 0) + * 2: 2-BSSID mode (BSS index: byte5, bit 1) + * 3: 4-BSSID mode (BSS index: byte5, bit 0 - 1) + */ +#define MAC_CSR5 0x3014 +#define MAC_CSR5_BYTE4 FIELD32(0x000000ff) +#define MAC_CSR5_BYTE5 FIELD32(0x0000ff00) +#define MAC_CSR5_BSS_ID_MASK FIELD32(0x00ff0000) + +/* + * MAC_CSR6: Maximum frame length register. + */ +#define MAC_CSR6 0x3018 +#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff) + +/* + * MAC_CSR7: Reserved + */ +#define MAC_CSR7 0x301c + +/* + * MAC_CSR8: SIFS/EIFS register. + * All units are in US. + */ +#define MAC_CSR8 0x3020 +#define MAC_CSR8_SIFS FIELD32(0x000000ff) +#define MAC_CSR8_SIFS_AFTER_RX_OFDM FIELD32(0x0000ff00) +#define MAC_CSR8_EIFS FIELD32(0xffff0000) + +/* + * MAC_CSR9: Back-Off control register. + * SLOT_TIME: Slot time, default is 20us for 802.11BG. + * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1). + * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1). + * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD. + */ +#define MAC_CSR9 0x3024 +#define MAC_CSR9_SLOT_TIME FIELD32(0x000000ff) +#define MAC_CSR9_CWMIN FIELD32(0x00000f00) +#define MAC_CSR9_CWMAX FIELD32(0x0000f000) +#define MAC_CSR9_CW_SELECT FIELD32(0x00010000) + +/* + * MAC_CSR10: Power state configuration. + */ +#define MAC_CSR10 0x3028 + +/* + * MAC_CSR11: Power saving transition time register. + * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU. + * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. + * WAKEUP_LATENCY: In unit of TU. + */ +#define MAC_CSR11 0x302c +#define MAC_CSR11_DELAY_AFTER_TBCN FIELD32(0x000000ff) +#define MAC_CSR11_TBCN_BEFORE_WAKEUP FIELD32(0x00007f00) +#define MAC_CSR11_AUTOWAKE FIELD32(0x00008000) +#define MAC_CSR11_WAKEUP_LATENCY FIELD32(0x000f0000) + +/* + * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1). + * CURRENT_STATE: 0:sleep, 1:awake. + * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP. + * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake. + */ +#define MAC_CSR12 0x3030 +#define MAC_CSR12_CURRENT_STATE FIELD32(0x00000001) +#define MAC_CSR12_PUT_TO_SLEEP FIELD32(0x00000002) +#define MAC_CSR12_FORCE_WAKEUP FIELD32(0x00000004) +#define MAC_CSR12_BBP_CURRENT_STATE FIELD32(0x00000008) + +/* + * MAC_CSR13: GPIO. + * MAC_CSR13_VALx: GPIO value + * MAC_CSR13_DIRx: GPIO direction: 0 = input; 1 = output + */ +#define MAC_CSR13 0x3034 +#define MAC_CSR13_VAL0 FIELD32(0x00000001) +#define MAC_CSR13_VAL1 FIELD32(0x00000002) +#define MAC_CSR13_VAL2 FIELD32(0x00000004) +#define MAC_CSR13_VAL3 FIELD32(0x00000008) +#define MAC_CSR13_VAL4 FIELD32(0x00000010) +#define MAC_CSR13_VAL5 FIELD32(0x00000020) +#define MAC_CSR13_VAL6 FIELD32(0x00000040) +#define MAC_CSR13_VAL7 FIELD32(0x00000080) +#define MAC_CSR13_DIR0 FIELD32(0x00000100) +#define MAC_CSR13_DIR1 FIELD32(0x00000200) +#define MAC_CSR13_DIR2 FIELD32(0x00000400) +#define MAC_CSR13_DIR3 FIELD32(0x00000800) +#define MAC_CSR13_DIR4 FIELD32(0x00001000) +#define MAC_CSR13_DIR5 FIELD32(0x00002000) +#define MAC_CSR13_DIR6 FIELD32(0x00004000) +#define MAC_CSR13_DIR7 FIELD32(0x00008000) + +/* + * MAC_CSR14: LED control register. + * ON_PERIOD: On period, default 70ms. + * OFF_PERIOD: Off period, default 30ms. + * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON. + * SW_LED: s/w LED, 1: ON, 0: OFF. + * HW_LED_POLARITY: 0: active low, 1: active high. + */ +#define MAC_CSR14 0x3038 +#define MAC_CSR14_ON_PERIOD FIELD32(0x000000ff) +#define MAC_CSR14_OFF_PERIOD FIELD32(0x0000ff00) +#define MAC_CSR14_HW_LED FIELD32(0x00010000) +#define MAC_CSR14_SW_LED FIELD32(0x00020000) +#define MAC_CSR14_HW_LED_POLARITY FIELD32(0x00040000) +#define MAC_CSR14_SW_LED2 FIELD32(0x00080000) + +/* + * MAC_CSR15: NAV control. + */ +#define MAC_CSR15 0x303c + +/* + * TXRX control registers. + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * TXRX_CSR0: TX/RX configuration register. + * TSF_OFFSET: Default is 24. + * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame. + * 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_TO_DS: Drop fram ToDs bit is true. + * DROP_VERSION_ERROR: Drop version error frame. + * DROP_MULTICAST: Drop multicast frames. + * DROP_BORADCAST: Drop broadcast frames. + * DROP_ACK_CTS: Drop received ACK and CTS. + */ +#define TXRX_CSR0 0x3040 +#define TXRX_CSR0_RX_ACK_TIMEOUT FIELD32(0x000001ff) +#define TXRX_CSR0_TSF_OFFSET FIELD32(0x00007e00) +#define TXRX_CSR0_AUTO_TX_SEQ FIELD32(0x00008000) +#define TXRX_CSR0_DISABLE_RX FIELD32(0x00010000) +#define TXRX_CSR0_DROP_CRC FIELD32(0x00020000) +#define TXRX_CSR0_DROP_PHYSICAL FIELD32(0x00040000) +#define TXRX_CSR0_DROP_CONTROL FIELD32(0x00080000) +#define TXRX_CSR0_DROP_NOT_TO_ME FIELD32(0x00100000) +#define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) +#define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) +#define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) +#define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000) +#define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) +#define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) + +/* + * TXRX_CSR1 + */ +#define TXRX_CSR1 0x3044 +#define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f) +#define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080) +#define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00) +#define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000) +#define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000) +#define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000) +#define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000) +#define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000) + +/* + * TXRX_CSR2 + */ +#define TXRX_CSR2 0x3048 +#define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f) +#define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080) +#define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00) +#define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000) +#define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000) +#define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000) +#define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000) +#define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000) + +/* + * TXRX_CSR3 + */ +#define TXRX_CSR3 0x304c +#define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f) +#define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080) +#define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00) +#define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000) +#define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000) +#define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000) +#define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000) +#define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000) + +/* + * TXRX_CSR4: Auto-Responder/Tx-retry register. + * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble. + * OFDM_TX_RATE_DOWN: 1:enable. + * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step. + * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M. + */ +#define TXRX_CSR4 0x3050 +#define TXRX_CSR4_TX_ACK_TIMEOUT FIELD32(0x000000ff) +#define TXRX_CSR4_CNTL_ACK_POLICY FIELD32(0x00000700) +#define TXRX_CSR4_ACK_CTS_PSM FIELD32(0x00010000) +#define TXRX_CSR4_AUTORESPOND_ENABLE FIELD32(0x00020000) +#define TXRX_CSR4_AUTORESPOND_PREAMBLE FIELD32(0x00040000) +#define TXRX_CSR4_OFDM_TX_RATE_DOWN FIELD32(0x00080000) +#define TXRX_CSR4_OFDM_TX_RATE_STEP FIELD32(0x00300000) +#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK FIELD32(0x00400000) +#define TXRX_CSR4_LONG_RETRY_LIMIT FIELD32(0x0f000000) +#define TXRX_CSR4_SHORT_RETRY_LIMIT FIELD32(0xf0000000) + +/* + * TXRX_CSR5 + */ +#define TXRX_CSR5 0x3054 + +/* + * TXRX_CSR6: ACK/CTS payload consumed time + */ +#define TXRX_CSR6 0x3058 + +/* + * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps. + */ +#define TXRX_CSR7 0x305c +#define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff) +#define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00) +#define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000) +#define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000) + +/* + * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps. + */ +#define TXRX_CSR8 0x3060 +#define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff) +#define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00) +#define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000) +#define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000) + +/* + * TXRX_CSR9: Synchronization control register. + * BEACON_INTERVAL: In unit of 1/16 TU. + * TSF_TICKING: Enable TSF auto counting. + * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. + * BEACON_GEN: Enable beacon generator. + */ +#define TXRX_CSR9 0x3064 +#define TXRX_CSR9_BEACON_INTERVAL FIELD32(0x0000ffff) +#define TXRX_CSR9_TSF_TICKING FIELD32(0x00010000) +#define TXRX_CSR9_TSF_SYNC FIELD32(0x00060000) +#define TXRX_CSR9_TBTT_ENABLE FIELD32(0x00080000) +#define TXRX_CSR9_BEACON_GEN FIELD32(0x00100000) +#define TXRX_CSR9_TIMESTAMP_COMPENSATE FIELD32(0xff000000) + +/* + * TXRX_CSR10: BEACON alignment. + */ +#define TXRX_CSR10 0x3068 + +/* + * TXRX_CSR11: AES mask. + */ +#define TXRX_CSR11 0x306c + +/* + * TXRX_CSR12: TSF low 32. + */ +#define TXRX_CSR12 0x3070 +#define TXRX_CSR12_LOW_TSFTIMER FIELD32(0xffffffff) + +/* + * TXRX_CSR13: TSF high 32. + */ +#define TXRX_CSR13 0x3074 +#define TXRX_CSR13_HIGH_TSFTIMER FIELD32(0xffffffff) + +/* + * TXRX_CSR14: TBTT timer. + */ +#define TXRX_CSR14 0x3078 + +/* + * TXRX_CSR15: TKIP MIC priority byte "AND" mask. + */ +#define TXRX_CSR15 0x307c + +/* + * PHY control registers. + * Some values are set in TU, whereas 1 TU == 1024 us. + */ + +/* + * PHY_CSR0: RF/PS control. + */ +#define PHY_CSR0 0x3080 +#define PHY_CSR0_PA_PE_BG FIELD32(0x00010000) +#define PHY_CSR0_PA_PE_A FIELD32(0x00020000) + +/* + * PHY_CSR1 + */ +#define PHY_CSR1 0x3084 +#define PHY_CSR1_RF_RPI FIELD32(0x00010000) + +/* + * PHY_CSR2: Pre-TX BBP control. + */ +#define PHY_CSR2 0x3088 + +/* + * PHY_CSR3: BBP serial control register. + * VALUE: Register value to program into BBP. + * REG_NUM: Selected BBP register. + * READ_CONTROL: 0: Write BBP, 1: Read BBP. + * BUSY: 1: ASIC is busy execute BBP programming. + */ +#define PHY_CSR3 0x308c +#define PHY_CSR3_VALUE FIELD32(0x000000ff) +#define PHY_CSR3_REGNUM FIELD32(0x00007f00) +#define PHY_CSR3_READ_CONTROL FIELD32(0x00008000) +#define PHY_CSR3_BUSY FIELD32(0x00010000) + +/* + * PHY_CSR4: RF serial control register + * VALUE: Register value (include register id) serial out to RF/IF chip. + * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22). + * IF_SELECT: 1: select IF to program, 0: select RF to program. + * PLL_LD: RF PLL_LD status. + * BUSY: 1: ASIC is busy execute RF programming. + */ +#define PHY_CSR4 0x3090 +#define PHY_CSR4_VALUE FIELD32(0x00ffffff) +#define PHY_CSR4_NUMBER_OF_BITS FIELD32(0x1f000000) +#define PHY_CSR4_IF_SELECT FIELD32(0x20000000) +#define PHY_CSR4_PLL_LD FIELD32(0x40000000) +#define PHY_CSR4_BUSY FIELD32(0x80000000) + +/* + * PHY_CSR5: RX to TX signal switch timing control. + */ +#define PHY_CSR5 0x3094 +#define PHY_CSR5_IQ_FLIP FIELD32(0x00000004) + +/* + * PHY_CSR6: TX to RX signal timing control. + */ +#define PHY_CSR6 0x3098 +#define PHY_CSR6_IQ_FLIP FIELD32(0x00000004) + +/* + * PHY_CSR7: TX DAC switching timing control. + */ +#define PHY_CSR7 0x309c + +/* + * Security control register. + */ + +/* + * SEC_CSR0: Shared key table control. + */ +#define SEC_CSR0 0x30a0 +#define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001) +#define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002) +#define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004) +#define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008) +#define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010) +#define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020) +#define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040) +#define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080) +#define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100) +#define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200) +#define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400) +#define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800) +#define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000) +#define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000) +#define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000) +#define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000) + +/* + * SEC_CSR1: Shared key table security mode register. + */ +#define SEC_CSR1 0x30a4 +#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG FIELD32(0x00000007) +#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG FIELD32(0x00000070) +#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG FIELD32(0x00000700) +#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG FIELD32(0x00007000) +#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG FIELD32(0x00070000) +#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG FIELD32(0x00700000) +#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG FIELD32(0x07000000) +#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG FIELD32(0x70000000) + +/* + * Pairwise key table valid bitmap registers. + * SEC_CSR2: pairwise key table valid bitmap 0. + * SEC_CSR3: pairwise key table valid bitmap 1. + */ +#define SEC_CSR2 0x30a8 +#define SEC_CSR3 0x30ac + +/* + * SEC_CSR4: Pairwise key table lookup control. + */ +#define SEC_CSR4 0x30b0 +#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001) +#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002) +#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004) +#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008) + +/* + * SEC_CSR5: shared key table security mode register. + */ +#define SEC_CSR5 0x30b4 +#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG FIELD32(0x00000007) +#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG FIELD32(0x00000070) +#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG FIELD32(0x00000700) +#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG FIELD32(0x00007000) +#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG FIELD32(0x00070000) +#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG FIELD32(0x00700000) +#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG FIELD32(0x07000000) +#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG FIELD32(0x70000000) + +/* + * STA control registers. + */ + +/* + * STA_CSR0: RX PLCP error count & RX FCS error count. + */ +#define STA_CSR0 0x30c0 +#define STA_CSR0_FCS_ERROR FIELD32(0x0000ffff) +#define STA_CSR0_PLCP_ERROR FIELD32(0xffff0000) + +/* + * STA_CSR1: RX False CCA count & RX LONG frame count. + */ +#define STA_CSR1 0x30c4 +#define STA_CSR1_PHYSICAL_ERROR FIELD32(0x0000ffff) +#define STA_CSR1_FALSE_CCA_ERROR FIELD32(0xffff0000) + +/* + * STA_CSR2: TX Beacon count and RX FIFO overflow count. + */ +#define STA_CSR2 0x30c8 +#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT FIELD32(0x0000ffff) +#define STA_CSR2_RX_OVERFLOW_COUNT FIELD32(0xffff0000) + +/* + * STA_CSR3: TX Beacon count. + */ +#define STA_CSR3 0x30cc +#define STA_CSR3_TX_BEACON_COUNT FIELD32(0x0000ffff) + +/* + * STA_CSR4: TX Retry count. + */ +#define STA_CSR4 0x30d0 +#define STA_CSR4_TX_NO_RETRY_COUNT FIELD32(0x0000ffff) +#define STA_CSR4_TX_ONE_RETRY_COUNT FIELD32(0xffff0000) + +/* + * STA_CSR5: TX Retry count. + */ +#define STA_CSR5 0x30d4 +#define STA_CSR4_TX_MULTI_RETRY_COUNT FIELD32(0x0000ffff) +#define STA_CSR4_TX_RETRY_FAIL_COUNT FIELD32(0xffff0000) + +/* + * QOS control registers. + */ + +/* + * QOS_CSR1: TXOP holder MAC address register. + */ +#define QOS_CSR1 0x30e4 +#define QOS_CSR1_BYTE4 FIELD32(0x000000ff) +#define QOS_CSR1_BYTE5 FIELD32(0x0000ff00) + +/* + * QOS_CSR2: TXOP holder timeout register. + */ +#define QOS_CSR2 0x30e8 + +/* + * RX QOS-CFPOLL MAC address register. + * QOS_CSR3: RX QOS-CFPOLL MAC address 0. + * QOS_CSR4: RX QOS-CFPOLL MAC address 1. + */ +#define QOS_CSR3 0x30ec +#define QOS_CSR4 0x30f0 + +/* + * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL. + */ +#define QOS_CSR5 0x30f4 + +/* + * WMM Scheduler Register + */ + +/* + * AIFSN_CSR: AIFSN for each EDCA AC. + * AIFSN0: For AC_VO. + * AIFSN1: For AC_VI. + * AIFSN2: For AC_BE. + * AIFSN3: For AC_BK. + */ +#define AIFSN_CSR 0x0400 +#define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) +#define AIFSN_CSR_AIFSN1 FIELD32(0x000000f0) +#define AIFSN_CSR_AIFSN2 FIELD32(0x00000f00) +#define AIFSN_CSR_AIFSN3 FIELD32(0x0000f000) + +/* + * CWMIN_CSR: CWmin for each EDCA AC. + * CWMIN0: For AC_VO. + * CWMIN1: For AC_VI. + * CWMIN2: For AC_BE. + * CWMIN3: For AC_BK. + */ +#define CWMIN_CSR 0x0404 +#define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) +#define CWMIN_CSR_CWMIN1 FIELD32(0x000000f0) +#define CWMIN_CSR_CWMIN2 FIELD32(0x00000f00) +#define CWMIN_CSR_CWMIN3 FIELD32(0x0000f000) + +/* + * CWMAX_CSR: CWmax for each EDCA AC. + * CWMAX0: For AC_VO. + * CWMAX1: For AC_VI. + * CWMAX2: For AC_BE. + * CWMAX3: For AC_BK. + */ +#define CWMAX_CSR 0x0408 +#define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) +#define CWMAX_CSR_CWMAX1 FIELD32(0x000000f0) +#define CWMAX_CSR_CWMAX2 FIELD32(0x00000f00) +#define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000) + +/* + * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register. + * AC0_TX_OP: For AC_VO, in unit of 32us. + * AC1_TX_OP: For AC_VI, in unit of 32us. + */ +#define AC_TXOP_CSR0 0x040c +#define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) +#define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) + +/* + * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register. + * AC2_TX_OP: For AC_BE, in unit of 32us. + * AC3_TX_OP: For AC_BK, in unit of 32us. + */ +#define AC_TXOP_CSR1 0x0410 +#define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) +#define AC_TXOP_CSR1_AC3_TX_OP FIELD32(0xffff0000) + +/* + * BBP registers. + * The wordsize of the BBP is 8 bits. + */ + +/* + * R2 + */ +#define BBP_R2_BG_MODE FIELD8(0x20) + +/* + * R3 + */ +#define BBP_R3_SMART_MODE FIELD8(0x01) + +/* + * R4: RX antenna control + * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529) + */ + +/* + * ANTENNA_CONTROL semantics (guessed): + * 0x1: Software controlled antenna switching (fixed or SW diversity) + * 0x2: Hardware diversity. + */ +#define BBP_R4_RX_ANTENNA_CONTROL FIELD8(0x03) +#define BBP_R4_RX_FRAME_END FIELD8(0x20) + +/* + * R77 + */ +#define BBP_R77_RX_ANTENNA FIELD8(0x03) + +/* + * RF registers + */ + +/* + * RF 3 + */ +#define RF3_TXPOWER FIELD32(0x00003e00) + +/* + * RF 4 + */ +#define RF4_FREQ_OFFSET FIELD32(0x0003f000) + +/* + * 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 antennas. + * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. + * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. + * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only. + * DYN_TXAGC: Dynamic TX AGC control. + * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. + * RF_TYPE: Rf_type of this adapter. + */ +#define EEPROM_ANTENNA 0x0010 +#define EEPROM_ANTENNA_NUM FIELD16(0x0003) +#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) +#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) +#define EEPROM_ANTENNA_FRAME_TYPE FIELD16(0x0040) +#define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200) +#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) +#define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800) + +/* + * EEPROM NIC config. + * EXTERNAL_LNA: External LNA. + */ +#define EEPROM_NIC 0x0011 +#define EEPROM_NIC_EXTERNAL_LNA FIELD16(0x0010) + +/* + * EEPROM geography. + * GEO_A: Default geographical setting for 5GHz band + * GEO: Default geographical setting. + */ +#define EEPROM_GEOGRAPHY 0x0012 +#define EEPROM_GEOGRAPHY_GEO_A FIELD16(0x00ff) +#define EEPROM_GEOGRAPHY_GEO FIELD16(0xff00) + +/* + * EEPROM BBP. + */ +#define EEPROM_BBP_START 0x0013 +#define EEPROM_BBP_SIZE 16 +#define EEPROM_BBP_VALUE FIELD16(0x00ff) +#define EEPROM_BBP_REG_ID FIELD16(0xff00) + +/* + * EEPROM TXPOWER 802.11G + */ +#define EEPROM_TXPOWER_G_START 0x0023 +#define EEPROM_TXPOWER_G_SIZE 7 +#define EEPROM_TXPOWER_G_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_G_2 FIELD16(0xff00) + +/* + * EEPROM Frequency + */ +#define EEPROM_FREQ 0x002f +#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) +#define EEPROM_FREQ_SEQ_MASK FIELD16(0xff00) +#define EEPROM_FREQ_SEQ FIELD16(0x0300) + +/* + * EEPROM LED. + * POLARITY_RDY_G: Polarity RDY_G setting. + * POLARITY_RDY_A: Polarity RDY_A setting. + * POLARITY_ACT: Polarity ACT setting. + * POLARITY_GPIO_0: Polarity GPIO0 setting. + * POLARITY_GPIO_1: Polarity GPIO1 setting. + * POLARITY_GPIO_2: Polarity GPIO2 setting. + * POLARITY_GPIO_3: Polarity GPIO3 setting. + * POLARITY_GPIO_4: Polarity GPIO4 setting. + * LED_MODE: Led mode. + */ +#define EEPROM_LED 0x0030 +#define EEPROM_LED_POLARITY_RDY_G FIELD16(0x0001) +#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) +#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) +#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) +#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) +#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) +#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) +#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) +#define EEPROM_LED_LED_MODE FIELD16(0x1f00) + +/* + * EEPROM TXPOWER 802.11A + */ +#define EEPROM_TXPOWER_A_START 0x0031 +#define EEPROM_TXPOWER_A_SIZE 12 +#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) +#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) + +/* + * EEPROM RSSI offset 802.11BG + */ +#define EEPROM_RSSI_OFFSET_BG 0x004d +#define EEPROM_RSSI_OFFSET_BG_1 FIELD16(0x00ff) +#define EEPROM_RSSI_OFFSET_BG_2 FIELD16(0xff00) + +/* + * EEPROM RSSI offset 802.11A + */ +#define EEPROM_RSSI_OFFSET_A 0x004e +#define EEPROM_RSSI_OFFSET_A_1 FIELD16(0x00ff) +#define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00) + +/* + * DMA descriptor defines. + */ +#define TXD_DESC_SIZE ( 6 * sizeof(__le32) ) +#define TXINFO_SIZE ( 6 * sizeof(__le32) ) +#define RXD_DESC_SIZE ( 6 * sizeof(__le32) ) + +/* + * TX descriptor format for TX, PRIO and Beacon Ring. + */ + +/* + * Word0 + * BURST: Next frame belongs to same "burst" event. + * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used. + * KEY_TABLE: Use per-client pairwise KEY table. + * KEY_INDEX: + * Key index (0~31) to the pairwise KEY table. + * 0~3 to shared KEY table 0 (BSS0). + * 4~7 to shared KEY table 1 (BSS1). + * 8~11 to shared KEY table 2 (BSS2). + * 12~15 to shared KEY table 3 (BSS3). + * BURST2: For backward compatibility, set to same value as BURST. + */ +#define TXD_W0_BURST FIELD32(0x00000001) +#define TXD_W0_VALID FIELD32(0x00000002) +#define TXD_W0_MORE_FRAG FIELD32(0x00000004) +#define TXD_W0_ACK FIELD32(0x00000008) +#define TXD_W0_TIMESTAMP FIELD32(0x00000010) +#define TXD_W0_OFDM FIELD32(0x00000020) +#define TXD_W0_IFS FIELD32(0x00000040) +#define TXD_W0_RETRY_MODE FIELD32(0x00000080) +#define TXD_W0_TKIP_MIC FIELD32(0x00000100) +#define TXD_W0_KEY_TABLE FIELD32(0x00000200) +#define TXD_W0_KEY_INDEX FIELD32(0x0000fc00) +#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) +#define TXD_W0_BURST2 FIELD32(0x10000000) +#define TXD_W0_CIPHER_ALG FIELD32(0xe0000000) + +/* + * Word1 + * HOST_Q_ID: EDCA/HCCA queue ID. + * HW_SEQUENCE: MAC overwrites the frame sequence number. + * BUFFER_COUNT: Number of buffers in this TXD. + */ +#define TXD_W1_HOST_Q_ID FIELD32(0x0000000f) +#define TXD_W1_AIFSN FIELD32(0x000000f0) +#define TXD_W1_CWMIN FIELD32(0x00000f00) +#define TXD_W1_CWMAX FIELD32(0x0000f000) +#define TXD_W1_IV_OFFSET FIELD32(0x003f0000) +#define TXD_W1_HW_SEQUENCE FIELD32(0x10000000) +#define TXD_W1_BUFFER_COUNT FIELD32(0xe0000000) + +/* + * 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) + +/* + * Word5 + * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field). + * PACKET_ID: Driver assigned packet ID to categorize TXResult in interrupt. + * WAITING_DMA_DONE_INT: TXD been filled with data + * and waiting for TxDoneISR housekeeping. + */ +#define TXD_W5_FRAME_OFFSET FIELD32(0x000000ff) +#define TXD_W5_PACKET_ID FIELD32(0x0000ff00) +#define TXD_W5_TX_POWER FIELD32(0x00ff0000) +#define TXD_W5_WAITING_DMA_DONE_INT FIELD32(0x01000000) + +/* + * RX descriptor format for RX Ring. + */ + +/* + * Word0 + * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key. + * KEY_INDEX: Decryption key actually used. + */ +#define RXD_W0_OWNER_NIC FIELD32(0x00000001) +#define RXD_W0_DROP FIELD32(0x00000002) +#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000004) +#define RXD_W0_MULTICAST FIELD32(0x00000008) +#define RXD_W0_BROADCAST FIELD32(0x00000010) +#define RXD_W0_MY_BSS FIELD32(0x00000020) +#define RXD_W0_CRC_ERROR FIELD32(0x00000040) +#define RXD_W0_OFDM FIELD32(0x00000080) +#define RXD_W0_CIPHER_ERROR FIELD32(0x00000300) +#define RXD_W0_KEY_INDEX FIELD32(0x0000fc00) +#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) +#define RXD_W0_CIPHER_ALG FIELD32(0xe0000000) + +/* + * WORD1 + * SIGNAL: RX raw data rate reported by BBP. + * RSSI: RSSI reported by BBP. + */ +#define RXD_W1_SIGNAL FIELD32(0x000000ff) +#define RXD_W1_RSSI_AGC FIELD32(0x00001f00) +#define RXD_W1_RSSI_LNA FIELD32(0x00006000) +#define RXD_W1_FRAME_OFFSET FIELD32(0x7f000000) + +/* + * Word2 + * IV: Received IV of originally encrypted. + */ +#define RXD_W2_IV FIELD32(0xffffffff) + +/* + * Word3 + * EIV: Received EIV of originally encrypted. + */ +#define RXD_W3_EIV FIELD32(0xffffffff) + +/* + * Word4 + * ICV: Received ICV of originally encrypted. + * NOTE: This is a guess, the official definition is "reserved" + */ +#define RXD_W4_ICV FIELD32(0xffffffff) + +/* + * the above 20-byte is called RXINFO and will be DMAed to MAC RX block + * and passed to the HOST driver. + * The following fields are for DMA block and HOST usage only. + * Can't be touched by ASIC MAC block. + */ + +/* + * Word5 + */ +#define RXD_W5_RESERVED FIELD32(0xffffffff) + +/* + * 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 /* RT73USB_H */ |