/* $FreeBSD$ */ /*- * Copyright (c) 2005, 2006 * Damien Bergamini * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #define RT2560_DEFAULT_RSSI_CORR 0x79 #define RT2560_NOISE_FLOOR -95 #define RT2560_TX_RING_COUNT 48 #define RT2560_ATIM_RING_COUNT 4 #define RT2560_PRIO_RING_COUNT 16 #define RT2560_BEACON_RING_COUNT 1 #define RT2560_RX_RING_COUNT 32 #define RT2560_TX_DESC_SIZE (sizeof (struct rt2560_tx_desc)) #define RT2560_RX_DESC_SIZE (sizeof (struct rt2560_rx_desc)) #define RT2560_MAX_SCATTER 1 /* * Control and status registers. */ #define RT2560_CSR0 0x0000 /* ASIC version number */ #define RT2560_CSR1 0x0004 /* System control */ #define RT2560_CSR3 0x000c /* STA MAC address 0 */ #define RT2560_CSR4 0x0010 /* STA MAC address 1 */ #define RT2560_CSR5 0x0014 /* BSSID 0 */ #define RT2560_CSR6 0x0018 /* BSSID 1 */ #define RT2560_CSR7 0x001c /* Interrupt source */ #define RT2560_CSR8 0x0020 /* Interrupt mask */ #define RT2560_CSR9 0x0024 /* Maximum frame length */ #define RT2560_SECCSR0 0x0028 /* WEP control */ #define RT2560_CSR11 0x002c /* Back-off control */ #define RT2560_CSR12 0x0030 /* Synchronization configuration 0 */ #define RT2560_CSR13 0x0034 /* Synchronization configuration 1 */ #define RT2560_CSR14 0x0038 /* Synchronization control */ #define RT2560_CSR15 0x003c /* Synchronization status */ #define RT2560_CSR16 0x0040 /* TSF timer 0 */ #define RT2560_CSR17 0x0044 /* TSF timer 1 */ #define RT2560_CSR18 0x0048 /* IFS timer 0 */ #define RT2560_CSR19 0x004c /* IFS timer 1 */ #define RT2560_CSR20 0x0050 /* WAKEUP timer */ #define RT2560_CSR21 0x0054 /* EEPROM control */ #define RT2560_CSR22 0x0058 /* CFP control */ #define RT2560_TXCSR0 0x0060 /* TX control */ #define RT2560_TXCSR1 0x0064 /* TX configuration */ #define RT2560_TXCSR2 0x0068 /* TX descriptor configuration */ #define RT2560_TXCSR3 0x006c /* TX ring base address */ #define RT2560_TXCSR4 0x0070 /* TX ATIM ring base address */ #define RT2560_TXCSR5 0x0074 /* TX PRIO ring base address */ #define RT2560_TXCSR6 0x0078 /* Beacon base address */ #define RT2560_TXCSR7 0x007c /* AutoResponder control */ #define RT2560_RXCSR0 0x0080 /* RX control */ #define RT2560_RXCSR1 0x0084 /* RX descriptor configuration */ #define RT2560_RXCSR2 0x0088 /* RX ring base address */ #define RT2560_PCICSR 0x008c /* PCI control */ #define RT2560_RXCSR3 0x0090 /* BBP ID 0 */ #define RT2560_TXCSR9 0x0094 /* OFDM TX BBP */ #define RT2560_ARSP_PLCP_0 0x0098 /* Auto Responder PLCP address */ #define RT2560_ARSP_PLCP_1 0x009c /* Auto Responder Basic Rate mask */ #define RT2560_CNT0 0x00a0 /* FCS error counter */ #define RT2560_CNT1 0x00ac /* PLCP error counter */ #define RT2560_CNT2 0x00b0 /* Long error counter */ #define RT2560_CNT3 0x00b8 /* CCA false alarm counter */ #define RT2560_CNT4 0x00bc /* RX FIFO Overflow counter */ #define RT2560_CNT5 0x00c0 /* Tx FIFO Underrun counter */ #define RT2560_PWRCSR0 0x00c4 /* Power mode configuration */ #define RT2560_PSCSR0 0x00c8 /* Power state transition time */ #define RT2560_PSCSR1 0x00cc /* Power state transition time */ #define RT2560_PSCSR2 0x00d0 /* Power state transition time */ #define RT2560_PSCSR3 0x00d4 /* Power state transition time */ #define RT2560_PWRCSR1 0x00d8 /* Manual power control/status */ #define RT2560_TIMECSR 0x00dc /* Timer control */ #define RT2560_MACCSR0 0x00e0 /* MAC configuration */ #define RT2560_MACCSR1 0x00e4 /* MAC configuration */ #define RT2560_RALINKCSR 0x00e8 /* Ralink RX auto-reset BBCR */ #define RT2560_BCNCSR 0x00ec /* Beacon interval control */ #define RT2560_BBPCSR 0x00f0 /* BBP serial control */ #define RT2560_RFCSR 0x00f4 /* RF serial control */ #define RT2560_LEDCSR 0x00f8 /* LED control */ #define RT2560_SECCSR3 0x00fc /* XXX not documented */ #define RT2560_DMACSR0 0x0100 /* Current RX ring address */ #define RT2560_DMACSR1 0x0104 /* Current Tx ring address */ #define RT2560_DMACSR2 0x0104 /* Current Priority ring address */ #define RT2560_DMACSR3 0x0104 /* Current ATIM ring address */ #define RT2560_TXACKCSR0 0x0110 /* XXX not documented */ #define RT2560_GPIOCSR 0x0120 /* */ #define RT2560_BBBPPCSR 0x0124 /* BBP Pin Control */ #define RT2560_FIFOCSR0 0x0128 /* TX FIFO pointer */ #define RT2560_FIFOCSR1 0x012c /* RX FIFO pointer */ #define RT2560_BCNOCSR 0x0130 /* Beacon time offset */ #define RT2560_RLPWCSR 0x0134 /* RX_PE Low Width */ #define RT2560_TESTCSR 0x0138 /* Test Mode Select */ #define RT2560_PLCP1MCSR 0x013c /* Signal/Service/Length of ACK @1M */ #define RT2560_PLCP2MCSR 0x0140 /* Signal/Service/Length of ACK @2M */ #define RT2560_PLCP5p5MCSR 0x0144 /* Signal/Service/Length of ACK @5.5M */ #define RT2560_PLCP11MCSR 0x0148 /* Signal/Service/Length of ACK @11M */ #define RT2560_ACKPCTCSR 0x014c /* ACK/CTS padload consume time */ #define RT2560_ARTCSR1 0x0150 /* ACK/CTS padload consume time */ #define RT2560_ARTCSR2 0x0154 /* ACK/CTS padload consume time */ #define RT2560_SECCSR1 0x0158 /* WEP control */ #define RT2560_BBPCSR1 0x015c /* BBP TX Configuration */ /* possible flags for register RXCSR0 */ #define RT2560_DISABLE_RX (1 << 0) #define RT2560_DROP_CRC_ERROR (1 << 1) #define RT2560_DROP_PHY_ERROR (1 << 2) #define RT2560_DROP_CTL (1 << 3) #define RT2560_DROP_NOT_TO_ME (1 << 4) #define RT2560_DROP_TODS (1 << 5) #define RT2560_DROP_VERSION_ERROR (1 << 6) /* possible flags for register CSR1 */ #define RT2560_RESET_ASIC (1 << 0) #define RT2560_RESET_BBP (1 << 1) #define RT2560_HOST_READY (1 << 2) /* possible flags for register CSR14 */ #define RT2560_ENABLE_TSF (1 << 0) #define RT2560_ENABLE_TSF_SYNC(x) (((x) & 0x3) << 1) #define RT2560_ENABLE_TBCN (1 << 3) #define RT2560_ENABLE_BEACON_GENERATOR (1 << 6) /* possible flags for register CSR21 */ #define RT2560_C (1 << 1) #define RT2560_S (1 << 2) #define RT2560_D (1 << 3) #define RT2560_Q (1 << 4) #define RT2560_93C46 (1 << 5) #define RT2560_SHIFT_D 3 #define RT2560_SHIFT_Q 4 /* possible flags for register TXCSR0 */ #define RT2560_KICK_TX (1 << 0) #define RT2560_KICK_ATIM (1 << 1) #define RT2560_KICK_PRIO (1 << 2) #define RT2560_ABORT_TX (1 << 3) /* possible flags for register SECCSR0 */ #define RT2560_KICK_DECRYPT (1 << 0) /* possible flags for register SECCSR1 */ #define RT2560_KICK_ENCRYPT (1 << 0) /* possible flags for register CSR7 */ #define RT2560_BEACON_EXPIRE 0x00000001 #define RT2560_WAKEUP_EXPIRE 0x00000002 #define RT2560_ATIM_EXPIRE 0x00000004 #define RT2560_TX_DONE 0x00000008 #define RT2560_ATIM_DONE 0x00000010 #define RT2560_PRIO_DONE 0x00000020 #define RT2560_RX_DONE 0x00000040 #define RT2560_DECRYPTION_DONE 0x00000080 #define RT2560_ENCRYPTION_DONE 0x00000100 #define RT2560_INTR_MASK \ (~(RT2560_BEACON_EXPIRE | RT2560_WAKEUP_EXPIRE | RT2560_TX_DONE | \ RT2560_PRIO_DONE | RT2560_RX_DONE | RT2560_DECRYPTION_DONE | \ RT2560_ENCRYPTION_DONE)) /* Tx descriptor */ struct rt2560_tx_desc { uint32_t flags; #define RT2560_TX_BUSY (1 << 0) #define RT2560_TX_VALID (1 << 1) #define RT2560_TX_RESULT_MASK 0x0000001c #define RT2560_TX_SUCCESS (0 << 2) #define RT2560_TX_SUCCESS_RETRY (1 << 2) #define RT2560_TX_FAIL_RETRY (2 << 2) #define RT2560_TX_FAIL_INVALID (3 << 2) #define RT2560_TX_FAIL_OTHER (4 << 2) #define RT2560_TX_MORE_FRAG (1 << 8) #define RT2560_TX_ACK (1 << 9) #define RT2560_TX_TIMESTAMP (1 << 10) #define RT2560_TX_OFDM (1 << 11) #define RT2560_TX_CIPHER_BUSY (1 << 12) #define RT2560_TX_IFS_MASK 0x00006000 #define RT2560_TX_IFS_BACKOFF (0 << 13) #define RT2560_TX_IFS_SIFS (1 << 13) #define RT2560_TX_IFS_NEWBACKOFF (2 << 13) #define RT2560_TX_IFS_NONE (3 << 13) #define RT2560_TX_LONG_RETRY (1 << 15) #define RT2560_TX_CIPHER_MASK 0xe0000000 #define RT2560_TX_CIPHER_NONE (0 << 29) #define RT2560_TX_CIPHER_WEP40 (1 << 29) #define RT2560_TX_CIPHER_WEP104 (2 << 29) #define RT2560_TX_CIPHER_TKIP (3 << 29) #define RT2560_TX_CIPHER_AES (4 << 29) #define RT2560_TX_RETRYCNT(v) (((v) >> 5) & 0x7) uint32_t physaddr; uint16_t wme; #define RT2560_LOGCWMAX(x) (((x) & 0xf) << 12) #define RT2560_LOGCWMIN(x) (((x) & 0xf) << 8) #define RT2560_AIFSN(x) (((x) & 0x3) << 6) #define RT2560_IVOFFSET(x) (((x) & 0x3f)) uint16_t reserved1; uint8_t plcp_signal; uint8_t plcp_service; #define RT2560_PLCP_LENGEXT 0x80 uint8_t plcp_length_lo; uint8_t plcp_length_hi; uint32_t iv; uint32_t eiv; uint8_t key[IEEE80211_KEYBUF_SIZE]; uint32_t reserved2[2]; } __packed; /* Rx descriptor */ struct rt2560_rx_desc { uint32_t flags; #define RT2560_RX_BUSY (1 << 0) #define RT2560_RX_CRC_ERROR (1 << 5) #define RT2560_RX_OFDM (1 << 6) #define RT2560_RX_PHY_ERROR (1 << 7) #define RT2560_RX_CIPHER_BUSY (1 << 8) #define RT2560_RX_ICV_ERROR (1 << 9) #define RT2560_RX_CIPHER_MASK 0xe0000000 #define RT2560_RX_CIPHER_NONE (0 << 29) #define RT2560_RX_CIPHER_WEP40 (1 << 29) #define RT2560_RX_CIPHER_WEP104 (2 << 29) #define RT2560_RX_CIPHER_TKIP (3 << 29) #define RT2560_RX_CIPHER_AES (4 << 29) uint32_t physaddr; uint8_t rate; uint8_t rssi; uint8_t ta[IEEE80211_ADDR_LEN]; uint32_t iv; uint32_t eiv; uint8_t key[IEEE80211_KEYBUF_SIZE]; uint32_t reserved[2]; } __packed; #define RAL_RF1 0 #define RAL_RF2 2 #define RAL_RF3 1 #define RAL_RF4 3 #define RT2560_RF1_AUTOTUNE 0x08000 #define RT2560_RF3_AUTOTUNE 0x00040 #define RT2560_BBP_BUSY (1 << 15) #define RT2560_BBP_WRITE (1 << 16) #define RT2560_RF_20BIT (20 << 24) #define RT2560_RF_BUSY (1U << 31) #define RT2560_RF_2522 0x00 #define RT2560_RF_2523 0x01 #define RT2560_RF_2524 0x02 #define RT2560_RF_2525 0x03 #define RT2560_RF_2525E 0x04 #define RT2560_RF_2526 0x05 /* dual-band RF */ #define RT2560_RF_5222 0x10 #define RT2560_BBP_VERSION 0 #define RT2560_BBP_TX 2 #define RT2560_BBP_RX 14 #define RT2560_BBP_ANTA 0x00 #define RT2560_BBP_DIVERSITY 0x01 #define RT2560_BBP_ANTB 0x02 #define RT2560_BBP_ANTMASK 0x03 #define RT2560_BBP_FLIPIQ 0x04 #define RT2560_LED_MODE_DEFAULT 0 #define RT2560_LED_MODE_TXRX_ACTIVITY 1 #define RT2560_LED_MODE_SINGLE 2 #define RT2560_LED_MODE_ASUS 3 #define RT2560_JAPAN_FILTER 0x8 #define RT2560_EEPROM_DELAY 1 /* minimum hold time (microsecond) */ #define RT2560_EEPROM_CONFIG0 16 #define RT2560_EEPROM_BBP_BASE 19 #define RT2560_EEPROM_TXPOWER 35 #define RT2560_EEPROM_CALIBRATE 62 /* * control and status registers access macros */ #define RAL_READ(sc, reg) \ bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) #define RAL_WRITE(sc, reg, val) \ bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) /* * EEPROM access macro */ #define RT2560_EEPROM_CTL(sc, val) do { \ RAL_WRITE((sc), RT2560_CSR21, (val)); \ DELAY(RT2560_EEPROM_DELAY); \ } while (/* CONSTCOND */0) /* * Default values for MAC registers; values taken from the reference driver. */ #define RT2560_DEF_MAC \ { RT2560_PSCSR0, 0x00020002 }, \ { RT2560_PSCSR1, 0x00000002 }, \ { RT2560_PSCSR2, 0x00020002 }, \ { RT2560_PSCSR3, 0x00000002 }, \ { RT2560_TIMECSR, 0x00003f21 }, \ { RT2560_CSR9, 0x00000780 }, \ { RT2560_CSR11, 0x07041483 }, \ { RT2560_CNT3, 0x00000000 }, \ { RT2560_TXCSR1, 0x07614562 }, \ { RT2560_ARSP_PLCP_0, 0x8c8d8b8a }, \ { RT2560_ACKPCTCSR, 0x7038140a }, \ { RT2560_ARTCSR1, 0x21212929 }, \ { RT2560_ARTCSR2, 0x1d1d1d1d }, \ { RT2560_RXCSR0, 0xffffffff }, \ { RT2560_RXCSR3, 0xb3aab3af }, \ { RT2560_PCICSR, 0x000003b8 }, \ { RT2560_PWRCSR0, 0x3f3b3100 }, \ { RT2560_GPIOCSR, 0x0000ff00 }, \ { RT2560_TESTCSR, 0x000000f0 }, \ { RT2560_PWRCSR1, 0x000001ff }, \ { RT2560_MACCSR0, 0x00213223 }, \ { RT2560_MACCSR1, 0x00235518 }, \ { RT2560_RLPWCSR, 0x00000040 }, \ { RT2560_RALINKCSR, 0x9a009a11 }, \ { RT2560_CSR7, 0xffffffff }, \ { RT2560_BBPCSR1, 0x82188200 }, \ { RT2560_TXACKCSR0, 0x00000020 }, \ { RT2560_SECCSR3, 0x0000e78f } /* * Default values for BBP registers; values taken from the reference driver. */ #define RT2560_DEF_BBP \ { 3, 0x02 }, \ { 4, 0x19 }, \ { 14, 0x1c }, \ { 15, 0x30 }, \ { 16, 0xac }, \ { 17, 0x48 }, \ { 18, 0x18 }, \ { 19, 0xff }, \ { 20, 0x1e }, \ { 21, 0x08 }, \ { 22, 0x08 }, \ { 23, 0x08 }, \ { 24, 0x80 }, \ { 25, 0x50 }, \ { 26, 0x08 }, \ { 27, 0x23 }, \ { 30, 0x10 }, \ { 31, 0x2b }, \ { 32, 0xb9 }, \ { 34, 0x12 }, \ { 35, 0x50 }, \ { 39, 0xc4 }, \ { 40, 0x02 }, \ { 41, 0x60 }, \ { 53, 0x10 }, \ { 54, 0x18 }, \ { 56, 0x08 }, \ { 57, 0x10 }, \ { 58, 0x08 }, \ { 61, 0x60 }, \ { 62, 0x10 }, \ { 75, 0xff } /* * Default values for RF register R2 indexed by channel numbers; values taken * from the reference driver. */ #define RT2560_RF2522_R2 \ { \ 0x307f6, 0x307fb, 0x30800, 0x30805, 0x3080a, 0x3080f, 0x30814, \ 0x30819, 0x3081e, 0x30823, 0x30828, 0x3082d, 0x30832, 0x3083e \ } #define RT2560_RF2523_R2 \ { \ 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d, \ 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346 \ } #define RT2560_RF2524_R2 \ { \ 0x00327, 0x00328, 0x00329, 0x0032a, 0x0032b, 0x0032c, 0x0032d, \ 0x0032e, 0x0032f, 0x00340, 0x00341, 0x00342, 0x00343, 0x00346 \ } #define RT2560_RF2525_R2 \ { \ 0x20327, 0x20328, 0x20329, 0x2032a, 0x2032b, 0x2032c, 0x2032d, \ 0x2032e, 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20346 \ } #define RT2560_RF2525_HI_R2 \ { \ 0x2032f, 0x20340, 0x20341, 0x20342, 0x20343, 0x20344, 0x20345, \ 0x20346, 0x20347, 0x20348, 0x20349, 0x2034a, 0x2034b, 0x2034e \ } #define RT2560_RF2525E_R2 \ { \ 0x2044d, 0x2044e, 0x2044f, 0x20460, 0x20461, 0x20462, 0x20463, \ 0x20464, 0x20465, 0x20466, 0x20467, 0x20468, 0x20469, 0x2046b \ } #define RT2560_RF2526_HI_R2 \ { \ 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d, 0x0022d, \ 0x0022e, 0x0022e, 0x0022f, 0x0022d, 0x00240, 0x00240, 0x00241 \ } #define RT2560_RF2526_R2 \ { \ 0x00226, 0x00227, 0x00227, 0x00228, 0x00228, 0x00229, 0x00229, \ 0x0022a, 0x0022a, 0x0022b, 0x0022b, 0x0022c, 0x0022c, 0x0022d \ } /* * For dual-band RF, RF registers R1 and R4 also depend on channel number; * values taken from the reference driver. */ #define RT2560_RF5222 \ { 1, 0x08808, 0x0044d, 0x00282 }, \ { 2, 0x08808, 0x0044e, 0x00282 }, \ { 3, 0x08808, 0x0044f, 0x00282 }, \ { 4, 0x08808, 0x00460, 0x00282 }, \ { 5, 0x08808, 0x00461, 0x00282 }, \ { 6, 0x08808, 0x00462, 0x00282 }, \ { 7, 0x08808, 0x00463, 0x00282 }, \ { 8, 0x08808, 0x00464, 0x00282 }, \ { 9, 0x08808, 0x00465, 0x00282 }, \ { 10, 0x08808, 0x00466, 0x00282 }, \ { 11, 0x08808, 0x00467, 0x00282 }, \ { 12, 0x08808, 0x00468, 0x00282 }, \ { 13, 0x08808, 0x00469, 0x00282 }, \ { 14, 0x08808, 0x0046b, 0x00286 }, \ \ { 36, 0x08804, 0x06225, 0x00287 }, \ { 40, 0x08804, 0x06226, 0x00287 }, \ { 44, 0x08804, 0x06227, 0x00287 }, \ { 48, 0x08804, 0x06228, 0x00287 }, \ { 52, 0x08804, 0x06229, 0x00287 }, \ { 56, 0x08804, 0x0622a, 0x00287 }, \ { 60, 0x08804, 0x0622b, 0x00287 }, \ { 64, 0x08804, 0x0622c, 0x00287 }, \ \ { 100, 0x08804, 0x02200, 0x00283 }, \ { 104, 0x08804, 0x02201, 0x00283 }, \ { 108, 0x08804, 0x02202, 0x00283 }, \ { 112, 0x08804, 0x02203, 0x00283 }, \ { 116, 0x08804, 0x02204, 0x00283 }, \ { 120, 0x08804, 0x02205, 0x00283 }, \ { 124, 0x08804, 0x02206, 0x00283 }, \ { 128, 0x08804, 0x02207, 0x00283 }, \ { 132, 0x08804, 0x02208, 0x00283 }, \ { 136, 0x08804, 0x02209, 0x00283 }, \ { 140, 0x08804, 0x0220a, 0x00283 }, \ \ { 149, 0x08808, 0x02429, 0x00281 }, \ { 153, 0x08808, 0x0242b, 0x00281 }, \ { 157, 0x08808, 0x0242d, 0x00281 }, \ { 161, 0x08808, 0x0242f, 0x00281 }