rtwreg.h revision 1.11
1/* $NetBSD: rtwreg.h,v 1.11 2005/01/14 10:13:55 dyoung Exp $ */ 2/*- 3 * Copyright (c) 2004, 2005 David Young. All rights reserved. 4 * 5 * Programmed for NetBSD by David Young. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of David Young may not be used to endorse or promote 16 * products derived from this software without specific prior 17 * written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY 20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 22 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David 23 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 25 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 27 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 30 * OF SUCH DAMAGE. 31 */ 32/* Macros for bit twiddling. */ 33/* TBD factor w/ dev/ic/atwreg.h. */ 34 35#ifndef _BIT_TWIDDLE 36#define _BIT_TWIDDLE 37/* nth bit, BIT(0) == 0x1. */ 38#define BIT(n) (((n) == 32) ? 0 : ((uint32_t)1 << (n))) 39 40/* bits m through n, m < n. */ 41#define BITS(m, n) ((BIT(MAX((m), (n)) + 1) - 1) ^ (BIT(MIN((m), (n))) - 1)) 42 43/* find least significant bit that is set */ 44#define LOWEST_SET_BIT(x) ((((x) - 1) & (x)) ^ (x)) 45 46/* for x a power of two and p a non-negative integer, is x a greater 47 * power than 2**p? 48 */ 49#define GTEQ_POWER(x, p) (((u_long)(x) >> (p)) != 0) 50 51#define MASK_TO_SHIFT2(m) (GTEQ_POWER(LOWEST_SET_BIT((m)), 1) ? 1 : 0) 52 53#define MASK_TO_SHIFT4(m) \ 54 (GTEQ_POWER(LOWEST_SET_BIT((m)), 2) \ 55 ? 2 + MASK_TO_SHIFT2((m) >> 2) \ 56 : MASK_TO_SHIFT2((m))) 57 58#define MASK_TO_SHIFT8(m) \ 59 (GTEQ_POWER(LOWEST_SET_BIT((m)), 4) \ 60 ? 4 + MASK_TO_SHIFT4((m) >> 4) \ 61 : MASK_TO_SHIFT4((m))) 62 63#define MASK_TO_SHIFT16(m) \ 64 (GTEQ_POWER(LOWEST_SET_BIT((m)), 8) \ 65 ? 8 + MASK_TO_SHIFT8((m) >> 8) \ 66 : MASK_TO_SHIFT8((m))) 67 68#define MASK_TO_SHIFT(m) \ 69 (GTEQ_POWER(LOWEST_SET_BIT((m)), 16) \ 70 ? 16 + MASK_TO_SHIFT16((m) >> 16) \ 71 : MASK_TO_SHIFT16((m))) 72 73#define MASK_AND_RSHIFT(x, mask) (((x) & (mask)) >> MASK_TO_SHIFT(mask)) 74#define LSHIFT(x, mask) ((x) << MASK_TO_SHIFT(mask)) 75#define MASK_AND_REPLACE(reg, val, mask) ((reg & ~mask) | LSHIFT(val, mask)) 76#define PRESHIFT(m) MASK_AND_RSHIFT((m), (m)) 77 78#endif /* _BIT_TWIDDLE */ 79 80/* RTL8180L Host Control and Status Registers */ 81 82#define RTW_IDR0 0x00 /* ID Register: MAC addr, 6 bytes. 83 * Auto-loaded from EEPROM. Read by byte, 84 * by word, or by double word, but write 85 * only by double word. 86 */ 87#define RTW_IDR1 0x04 88 89#define RTW_MAR0 0x08 /* Multicast filter, 64b. */ 90#define RTW_MAR1 0x0c 91 92#define RTW_TSFTRL 0x18 /* Timing Synchronization Function Timer 93 * Register, low word, 32b, read-only. 94 */ 95#define RTW_TSFTRH 0x1c /* High word, 32b, read-only. */ 96#define RTW_TLPDA 0x20 /* Transmit Low Priority Descriptors Start 97 * Address, 32b, 256-byte alignment. 98 */ 99#define RTW_TNPDA 0x24 /* Transmit Normal Priority Descriptors Start 100 * Address, 32b, 256-byte alignment. 101 */ 102#define RTW_THPDA 0x28 /* Transmit High Priority Descriptors Start 103 * Address, 32b, 256-byte alignment. 104 */ 105 106#define RTW_BRSR 0x2c /* Basic Rate Set Register, 16b */ 107#define RTW_BRSR_BPLCP BIT(8) /* 1: use short PLCP header for CTS/ACK packet, 108 * 0: use long PLCP header 109 */ 110#define RTW_BRSR_MBR8180_MASK BITS(1,0) /* Maximum Basic Service Rate */ 111#define RTW_BRSR_MBR8180_1MBPS LSHIFT(0, RTW_BRSR_MBR8180_MASK) 112#define RTW_BRSR_MBR8180_2MBPS LSHIFT(1, RTW_BRSR_MBR8180_MASK) 113#define RTW_BRSR_MBR8180_5MBPS LSHIFT(2, RTW_BRSR_MBR8180_MASK) 114#define RTW_BRSR_MBR8180_11MBPS LSHIFT(3, RTW_BRSR_MBR8180_MASK) 115 116/* 8181 and 8180 docs conflict! */ 117#define RTW_BRSR_MBR8181_1MBPS BIT(0) 118#define RTW_BRSR_MBR8181_2MBPS BIT(1) 119#define RTW_BRSR_MBR8181_5MBPS BIT(2) 120#define RTW_BRSR_MBR8181_11MBPS BIT(3) 121 122#define RTW_BSSID 0x2e 123/* BSSID, 6 bytes */ 124#define RTW_BSSID16 0x2e /* first two bytes */ 125#define RTW_BSSID32 (0x2e + 4) /* remaining four bytes */ 126#define RTW_BSSID0 RTW_BSSID16 /* BSSID[0], 8b */ 127#define RTW_BSSID1 (RTW_BSSID0 + 1) /* BSSID[1], 8b */ 128#define RTW_BSSID2 (RTW_BSSID1 + 1) /* BSSID[2], 8b */ 129#define RTW_BSSID3 (RTW_BSSID2 + 1) /* BSSID[3], 8b */ 130#define RTW_BSSID4 (RTW_BSSID3 + 1) /* BSSID[4], 8b */ 131#define RTW_BSSID5 (RTW_BSSID4 + 1) /* BSSID[5], 8b */ 132 133#define RTW_CR 0x37 /* Command Register, 8b */ 134#define RTW_CR_RST BIT(4) /* Reset: host sets to 1 to disable 135 * transmitter & receiver, reinitialize FIFO. 136 * RTL8180L sets to 0 to signal completion. 137 */ 138#define RTW_CR_RE BIT(3) /* Receiver Enable: host enables receiver 139 * by writing 1. RTL8180L indicates receiver 140 * is active with 1. After power-up, host 141 * must wait for reset before writing. 142 */ 143#define RTW_CR_TE BIT(2) /* Transmitter Enable: host enables transmitter 144 * by writing 1. RTL8180L indicates transmitter 145 * is active with 1. After power-up, host 146 * must wait for reset before writing. 147 */ 148#define RTW_CR_MULRW BIT(0) /* PCI Multiple Read/Write enable: 1 enables, 149 * 0 disables. XXX RTL8180, only? 150 */ 151 152#define RTW_IMR 0x3c /* Interrupt Mask Register, 16b */ 153#define RTW_ISR 0x3e /* Interrupt status register, 16b */ 154 155#define RTW_INTR_TXFOVW BIT(15) /* Tx FIFO Overflow */ 156#define RTW_INTR_TIMEOUT BIT(14) /* Time Out: 1 indicates 157 * RTW_TSFTR[0:31] = RTW_TINT 158 */ 159#define RTW_INTR_BCNINT BIT(13) /* Beacon Time Out: time for host to 160 * prepare beacon: 161 * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) = 162 * (RTW_BCNITV_BCNITV * TU - RTW_BINTRITV) 163 */ 164#define RTW_INTR_ATIMINT BIT(12) 165 /* ATIM Time Out: ATIM interval will pass, 166 * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) = 167 * (RTW_ATIMWND_ATIMWND * TU - RTW_ATIMTRITV) 168 */ 169#define RTW_INTR_TBDER BIT(11) /* Tx Beacon Descriptor Error: 170 * beacon transmission aborted because 171 * frame Rx'd 172 */ 173#define RTW_INTR_TBDOK BIT(10) /* Tx Beacon Descriptor OK */ 174#define RTW_INTR_THPDER BIT(9) /* Tx High Priority Descriptor Error: 175 * reached short/long retry limit 176 */ 177#define RTW_INTR_THPDOK BIT(8) /* Tx High Priority Descriptor OK */ 178#define RTW_INTR_TNPDER BIT(7) /* Tx Normal Priority Descriptor Error: 179 * reached short/long retry limit 180 */ 181#define RTW_INTR_TNPDOK BIT(6) /* Tx Normal Priority Descriptor OK */ 182#define RTW_INTR_RXFOVW BIT(5) /* Rx FIFO Overflow: either RDU (see below) 183 * or PCI bus too slow/busy 184 */ 185#define RTW_INTR_RDU BIT(4) /* Rx Descriptor Unavailable */ 186#define RTW_INTR_TLPDER BIT(3) /* Tx Normal Priority Descriptor Error 187 * reached short/long retry limit 188 */ 189#define RTW_INTR_TLPDOK BIT(2) /* Tx Normal Priority Descriptor OK */ 190#define RTW_INTR_RER BIT(1) /* Rx Error: CRC32 or ICV error */ 191#define RTW_INTR_ROK BIT(0) /* Rx OK */ 192 193/* Convenient interrupt conjunctions. */ 194#define RTW_INTR_RX (RTW_INTR_RER|RTW_INTR_ROK) 195#define RTW_INTR_TX (RTW_INTR_TLPDER|RTW_INTR_TLPDOK|RTW_INTR_THPDER|\ 196 RTW_INTR_THPDOK|RTW_INTR_TNPDER|RTW_INTR_TNPDOK) 197#define RTW_INTR_BEACON (RTW_INTR_TBDER|RTW_INTR_TBDOK|RTW_INTR_BCNINT) 198#define RTW_INTR_IOERROR (RTW_INTR_TXFOVW|RTW_INTR_RXFOVW|RTW_INTR_RDU) 199 200#define RTW_TCR 0x40 /* Transmit Configuration Register, 32b */ 201#define RTW_TCR_CWMIN BIT(31) /* 1: CWmin = 8, 0: CWmin = 32. */ 202#define RTW_TCR_SWSEQ BIT(30) /* 1: host assigns 802.11 sequence number, 203 * 0: hardware assigns sequence number 204 */ 205/* Hardware version ID, read-only */ 206#define RTW_TCR_HWVERID_MASK BITS(29, 25) 207#define RTW_TCR_HWVERID_D LSHIFT(26, RTW_TCR_HWVERID_MASK) 208#define RTW_TCR_HWVERID_F LSHIFT(27, RTW_TCR_HWVERID_MASK) 209#define RTW_TCR_HWVERID_RTL8180 RTW_TCR_HWVERID_F 210 211/* Set ACK/CTS Timeout (EIFS). 212 * 1: ACK rate = max(RTW_BRSR_MBR, Rx rate) (XXX not min? typo in datasheet?) 213 * 0: ACK rate = 1Mbps 214 */ 215#define RTW_TCR_SAT BIT(24) 216/* Max DMA Burst Size per Tx DMA Burst */ 217#define RTW_TCR_MXDMA_MASK BITS(23,21) 218#define RTW_TCR_MXDMA_16 LSHIFT(0, RTW_TCR_MXDMA_MASK) 219#define RTW_TCR_MXDMA_32 LSHIFT(1, RTW_TCR_MXDMA_MASK) 220#define RTW_TCR_MXDMA_64 LSHIFT(2, RTW_TCR_MXDMA_MASK) 221#define RTW_TCR_MXDMA_128 LSHIFT(3, RTW_TCR_MXDMA_MASK) 222#define RTW_TCR_MXDMA_256 LSHIFT(4, RTW_TCR_MXDMA_MASK) 223#define RTW_TCR_MXDMA_512 LSHIFT(5, RTW_TCR_MXDMA_MASK) 224#define RTW_TCR_MXDMA_1024 LSHIFT(6, RTW_TCR_MXDMA_MASK) 225#define RTW_TCR_MXDMA_2048 LSHIFT(7, RTW_TCR_MXDMA_MASK) 226 227#define RTW_TCR_DISCW BIT(20) /* disable 802.11 random backoff */ 228 229#define RTW_TCR_ICV BIT(19) /* host lets RTL8180 append ICV to 230 * WEP packets 231 */ 232 233/* Loopback Test: disables TXI/TXQ outputs. */ 234#define RTW_TCR_LBK_MASK BITS(18,17) 235#define RTW_TCR_LBK_NORMAL LSHIFT(0, RTW_TCR_LBK_MASK) /* normal ops */ 236#define RTW_TCR_LBK_MAC LSHIFT(1, RTW_TCR_LBK_MASK) /* MAC loopback */ 237#define RTW_TCR_LBK_BBP LSHIFT(2, RTW_TCR_LBK_MASK) /* baseband loop. */ 238#define RTW_TCR_LBK_CONT LSHIFT(3, RTW_TCR_LBK_MASK) /* continuous Tx */ 239 240#define RTW_TCR_CRC BIT(16) /* 0: RTL8180 appends CRC32 241 * 1: host appends CRC32 242 * 243 * (I *think* this is right. 244 * The docs have a mysterious 245 * description in the 246 * passive voice.) 247 */ 248#define RTW_TCR_SRL_MASK BITS(15,8) /* Short Retry Limit */ 249#define RTW_TCR_LRL_MASK BITS(7,0) /* Long Retry Limit */ 250 251#define RTW_RCR 0x44 /* Receive Configuration Register, 32b */ 252#define RTW_RCR_ONLYERLPKT BIT(31) /* only do Early Rx on packets 253 * longer than 1536 bytes 254 */ 255#define RTW_RCR_ENCS2 BIT(30) /* enable carrier sense method 2 */ 256#define RTW_RCR_ENCS1 BIT(29) /* enable carrier sense method 1 */ 257#define RTW_RCR_ENMARP BIT(28) /* enable MAC auto-reset PHY */ 258#define RTW_RCR_CBSSID BIT(23) /* Check BSSID/ToDS/FromDS: set 259 * "Link On" when received BSSID 260 * matches RTW_BSSID and received 261 * ToDS/FromDS are appropriate 262 * according to RTW_MSR_NETYPE. 263 */ 264#define RTW_RCR_APWRMGT BIT(22) /* accept packets w/ PWRMGMT bit set */ 265#define RTW_RCR_ADD3 BIT(21) /* when RTW_MSR_NETYPE == 266 * RTW_MSR_NETYPE_INFRA_OK, accept 267 * broadcast/multicast packets whose 268 * 3rd address matches RTL8180's MAC. 269 */ 270#define RTW_RCR_AMF BIT(20) /* accept management frames */ 271#define RTW_RCR_ACF BIT(19) /* accept control frames */ 272#define RTW_RCR_ADF BIT(18) /* accept data frames */ 273/* Rx FIFO Threshold: RTL8180 begins PCI transfer when this many data 274 * bytes are received 275 */ 276#define RTW_RCR_RXFTH_MASK BITS(15,13) 277#define RTW_RCR_RXFTH_64 LSHIFT(2, RTW_RCR_RXFTH_MASK) 278#define RTW_RCR_RXFTH_128 LSHIFT(3, RTW_RCR_RXFTH_MASK) 279#define RTW_RCR_RXFTH_256 LSHIFT(4, RTW_RCR_RXFTH_MASK) 280#define RTW_RCR_RXFTH_512 LSHIFT(5, RTW_RCR_RXFTH_MASK) 281#define RTW_RCR_RXFTH_1024 LSHIFT(6, RTW_RCR_RXFTH_MASK) 282#define RTW_RCR_RXFTH_WHOLE LSHIFT(7, RTW_RCR_RXFTH_MASK) 283 284#define RTW_RCR_AICV BIT(12) /* accept frames w/ ICV errors */ 285 286/* Max DMA Burst Size per Rx DMA Burst */ 287#define RTW_RCR_MXDMA_MASK BITS(10,8) 288#define RTW_RCR_MXDMA_16 LSHIFT(0, RTW_RCR_MXDMA_MASK) 289#define RTW_RCR_MXDMA_32 LSHIFT(1, RTW_RCR_MXDMA_MASK) 290#define RTW_RCR_MXDMA_64 LSHIFT(2, RTW_RCR_MXDMA_MASK) 291#define RTW_RCR_MXDMA_128 LSHIFT(3, RTW_RCR_MXDMA_MASK) 292#define RTW_RCR_MXDMA_256 LSHIFT(4, RTW_RCR_MXDMA_MASK) 293#define RTW_RCR_MXDMA_512 LSHIFT(5, RTW_RCR_MXDMA_MASK) 294#define RTW_RCR_MXDMA_1024 LSHIFT(6, RTW_RCR_MXDMA_MASK) 295#define RTW_RCR_MXDMA_UNLIMITED LSHIFT(7, RTW_RCR_MXDMA_MASK) 296 297/* EEPROM type, read-only. 1: EEPROM is 93c56, 0: 93c46 */ 298#define RTW_RCR_9356SEL BIT(6) 299 300#define RTW_RCR_ACRC32 BIT(5) /* accept frames w/ CRC32 errors */ 301#define RTW_RCR_AB BIT(3) /* accept broadcast frames */ 302#define RTW_RCR_AM BIT(2) /* accept multicast frames */ 303/* accept physical match frames. XXX means PLCP header ok? */ 304#define RTW_RCR_APM BIT(1) 305#define RTW_RCR_AAP BIT(0) /* accept frames w/ destination */ 306 307/* Additional bits to set in monitor mode. */ 308#define RTW_RCR_MONITOR ( \ 309 RTW_RCR_AAP | \ 310 RTW_RCR_ACF | \ 311 RTW_RCR_ACRC32 | \ 312 RTW_RCR_AICV | \ 313 0) 314 315/* The packet filter bits. */ 316#define RTW_RCR_PKTFILTER_MASK (\ 317 RTW_RCR_AAP | \ 318 RTW_RCR_AB | \ 319 RTW_RCR_ACF | \ 320 RTW_RCR_ACRC32 | \ 321 RTW_RCR_ADD3 | \ 322 RTW_RCR_ADF | \ 323 RTW_RCR_AICV | \ 324 RTW_RCR_AM | \ 325 RTW_RCR_AMF | \ 326 RTW_RCR_APM | \ 327 RTW_RCR_APWRMGT | \ 328 0) 329 330/* Receive power-management frames and mgmt/ctrl/data frames. */ 331#define RTW_RCR_PKTFILTER_DEFAULT ( \ 332 RTW_RCR_ADF | \ 333 RTW_RCR_AMF | \ 334 RTW_RCR_APM | \ 335 RTW_RCR_APWRMGT | \ 336 0) 337 338#define RTW_TINT 0x48 /* Timer Interrupt Register, 32b */ 339#define RTW_TBDA 0x4c /* Transmit Beacon Descriptor Start Address, 340 * 32b, 256-byte alignment 341 */ 342#define RTW_9346CR 0x50 /* 93c46/93c56 Command Register, 8b */ 343#define RTW_9346CR_EEM_MASK BITS(7,6) /* Operating Mode */ 344#define RTW_9346CR_EEM_NORMAL LSHIFT(0, RTW_9346CR_EEM_MASK) 345/* Load the EEPROM. Reset registers to defaults. 346 * Takes ~2ms. RTL8180 indicates completion with RTW_9346CR_EEM_NORMAL. 347 * XXX RTL8180 only? 348 */ 349#define RTW_9346CR_EEM_AUTOLOAD LSHIFT(1, RTW_9346CR_EEM_MASK) 350/* Disable network & bus-master operations and enable 351 * _EECS, _EESK, _EEDI, _EEDO. 352 * XXX RTL8180 only? 353 */ 354#define RTW_9346CR_EEM_PROGRAM LSHIFT(2, RTW_9346CR_EEM_MASK) 355/* Enable RTW_CONFIG[0123] registers. */ 356#define RTW_9346CR_EEM_CONFIG LSHIFT(3, RTW_9346CR_EEM_MASK) 357/* EEPROM pin status/control in _EEM_CONFIG, _EEM_AUTOLOAD modes. 358 * XXX RTL8180 only? 359 */ 360#define RTW_9346CR_EECS BIT(3) 361#define RTW_9346CR_EESK BIT(2) 362#define RTW_9346CR_EEDI BIT(1) 363#define RTW_9346CR_EEDO BIT(0) /* read-only */ 364 365#define RTW_CONFIG0 0x51 /* Configuration Register 0, 8b */ 366#define RTW_CONFIG0_WEP40 BIT(7) /* implements 40-bit WEP, 367 * XXX RTL8180 only? 368 */ 369#define RTW_CONFIG0_WEP104 BIT(6) /* implements 104-bit WEP, 370 * from EEPROM, read-only 371 * XXX RTL8180 only? 372 */ 373#define RTW_CONFIG0_LEDGPOEN BIT(4) /* 1: RTW_PSR_LEDGPO[01] control 374 * LED[01] pins. 375 * 0: LED behavior defined by 376 * RTW_CONFIG1_LEDS10_MASK 377 * XXX RTL8180 only? 378 */ 379/* auxiliary power is present, read-only */ 380#define RTW_CONFIG0_AUXPWR BIT(3) 381/* Geographic Location, read-only */ 382#define RTW_CONFIG0_GL_MASK BITS(1,0) 383/* _RTW_CONFIG0_GL_* is what the datasheet says, but RTW_CONFIG0_GL_* 384 * work. 385 */ 386#define _RTW_CONFIG0_GL_USA LSHIFT(3, RTW_CONFIG0_GL_MASK) 387#define RTW_CONFIG0_GL_EUROPE LSHIFT(2, RTW_CONFIG0_GL_MASK) 388#define RTW_CONFIG0_GL_JAPAN LSHIFT(1, RTW_CONFIG0_GL_MASK) 389#define RTW_CONFIG0_GL_USA LSHIFT(0, RTW_CONFIG0_GL_MASK) 390/* RTL8181 datasheet says RTW_CONFIG0_GL_JAPAN = 0. */ 391 392#define RTW_CONFIG1 0x52 /* Configuration Register 1, 8b */ 393 394/* LED configuration. From EEPROM. Read/write. 395 * 396 * Setting LED0 LED1 397 * ------- ---- ---- 398 * RTW_CONFIG1_LEDS_ACT_INFRA Activity Infrastructure 399 * RTW_CONFIG1_LEDS_ACT_LINK Activity Link 400 * RTW_CONFIG1_LEDS_TX_RX Tx Rx 401 * RTW_CONFIG1_LEDS_LINKACT_INFRA Link/Activity Infrastructure 402 */ 403#define RTW_CONFIG1_LEDS_MASK BITS(7,6) 404#define RTW_CONFIG1_LEDS_ACT_INFRA LSHIFT(0, RTW_CONFIG1_LEDS_MASK) 405#define RTW_CONFIG1_LEDS_ACT_LINK LSHIFT(1, RTW_CONFIG1_LEDS_MASK) 406#define RTW_CONFIG1_LEDS_TX_RX LSHIFT(2, RTW_CONFIG1_LEDS_MASK) 407#define RTW_CONFIG1_LEDS_LINKACT_INFRA LSHIFT(3, RTW_CONFIG1_LEDS_MASK) 408 409/* LWAKE Output Signal. Only applicable to Cardbus. Pulse width is 150ms. 410 * 411 * RTW_CONFIG1_LWACT 412 * 0 1 413 * RTW_CONFIG4_LWPTN 0 active high active low 414 * 1 positive pulse negative pulse 415 */ 416#define RTW_CONFIG1_LWACT BIT(4) 417 418#define RTW_CONFIG1_MEMMAP BIT(3) /* using PCI memory space, read-only */ 419#define RTW_CONFIG1_IOMAP BIT(2) /* using PCI I/O space, read-only */ 420#define RTW_CONFIG1_VPD BIT(1) /* if set, VPD from offsets 421 * 0x40-0x7f in EEPROM are at 422 * registers 0x60-0x67 of PCI 423 * Configuration Space (XXX huh?) 424 */ 425#define RTW_CONFIG1_PMEN BIT(0) /* Power Management Enable: TBD */ 426 427#define RTW_CONFIG2 0x53 /* Configuration Register 2, 8b */ 428#define RTW_CONFIG2_LCK BIT(7) /* clocks are locked, read-only: 429 * Tx frequency & symbol clocks 430 * are derived from the same OSC 431 */ 432#define RTW_CONFIG2_ANT BIT(6) /* diversity enabled, read-only */ 433#define RTW_CONFIG2_DPS BIT(3) /* Descriptor Polling State: enable 434 * test mode. 435 */ 436#define RTW_CONFIG2_PAPESIGN BIT(2) /* TBD, from EEPROM */ 437#define RTW_CONFIG2_PAPETIME_MASK BITS(1,0) /* TBD, from EEPROM */ 438 439#define RTW_ANAPARM 0x54 /* Analog parameter, 32b */ 440#define RTW_ANAPARM_RFPOW0_MASK BITS(30,28) /* undocumented bits 441 * which appear to 442 * control the power 443 * state of the RF 444 * components 445 */ 446#define RTW_ANAPARM_RFPOW_MASK \ 447 (RTW_ANAPARM_RFPOW0_MASK|RTW_ANAPARM_RFPOW1_MASK) 448 449#define RTW_ANAPARM_TXDACOFF BIT(27) /* 1: disable Tx DAC, 450 * 0: enable 451 */ 452#define RTW_ANAPARM_RFPOW1_MASK BITS(26,20) /* undocumented bits 453 * which appear to 454 * control the power 455 * state of the RF 456 * components 457 */ 458 459/* 460 * Maxim On/Sleep/Off control 461 */ 462#define RTW_ANAPARM_RFPOW_MAXIM_ON LSHIFT(0x8, RTW_ANAPARM_RFPOW1_MASK) 463 464/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 465#define RTW_ANAPARM_RFPOW_MAXIM_SLEEP LSHIFT(0x378, RTW_ANAPARM_RFPOW1_MASK) 466 467/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 468#define RTW_ANAPARM_RFPOW_MAXIM_OFF LSHIFT(0x379, RTW_ANAPARM_RFPOW1_MASK) 469 470/* 471 * RFMD On/Sleep/Off control 472 */ 473#define RTW_ANAPARM_RFPOW_RFMD_ON LSHIFT(0x408, RTW_ANAPARM_RFPOW1_MASK) 474 475/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 476#define RTW_ANAPARM_RFPOW_RFMD_SLEEP LSHIFT(0x378, RTW_ANAPARM_RFPOW1_MASK) 477 478/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 479#define RTW_ANAPARM_RFPOW_RFMD_OFF LSHIFT(0x379, RTW_ANAPARM_RFPOW1_MASK) 480 481/* 482 * Philips On/Sleep/Off control 483 */ 484#define RTW_ANAPARM_RFPOW_ANA_PHILIPS_ON \ 485 LSHIFT(0x328, RTW_ANAPARM_RFPOW1_MASK) 486#define RTW_ANAPARM_RFPOW_DIG_PHILIPS_ON \ 487 LSHIFT(0x008, RTW_ANAPARM_RFPOW1_MASK) 488 489/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 490#define RTW_ANAPARM_RFPOW_PHILIPS_SLEEP\ 491 LSHIFT(0x378, RTW_ANAPARM_RFPOW1_MASK) 492 493/* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */ 494#define RTW_ANAPARM_RFPOW_PHILIPS_OFF\ 495 LSHIFT(0x379, RTW_ANAPARM_RFPOW1_MASK) 496 497#define RTW_ANAPARM_RFPOW_PHILIPS_ON LSHIFT(0x328, RTW_ANAPARM_RFPOW1_MASK) 498 499#define RTW_ANAPARM_CARDSP_MASK BITS(19,0) /* undocumented 500 * card-specific 501 * bits from the 502 * EEPROM. 503 */ 504 505#define RTW_MSR 0x58 /* Media Status Register, 8b */ 506/* Network Type and Link Status */ 507#define RTW_MSR_NETYPE_MASK BITS(3,2) 508/* AP, XXX RTL8181 only? */ 509#define RTW_MSR_NETYPE_AP_OK LSHIFT(3, RTW_MSR_NETYPE_MASK) 510/* infrastructure link ok */ 511#define RTW_MSR_NETYPE_INFRA_OK LSHIFT(2, RTW_MSR_NETYPE_MASK) 512/* ad-hoc link ok */ 513#define RTW_MSR_NETYPE_ADHOC_OK LSHIFT(1, RTW_MSR_NETYPE_MASK) 514/* no link */ 515#define RTW_MSR_NETYPE_NOLINK LSHIFT(0, RTW_MSR_NETYPE_MASK) 516 517#define RTW_CONFIG3 0x59 /* Configuration Register 3, 8b */ 518#define RTW_CONFIG3_GNTSEL BIT(7) /* Grant Select, read-only */ 519#define RTW_CONFIG3_PARMEN BIT(6) /* Set RTW_CONFIG3_PARMEN and 520 * RTW_9346CR_EEM_CONFIG to 521 * allow RTW_ANAPARM writes. 522 */ 523#define RTW_CONFIG3_MAGIC BIT(5) /* Valid when RTW_CONFIG1_PMEN is 524 * set. If set, RTL8180 wakes up 525 * OS when Magic Packet is Rx'd. 526 */ 527#define RTW_CONFIG3_CARDBEN BIT(3) /* Cardbus-related registers 528 * and functions are enabled, 529 * read-only. XXX RTL8180 only. 530 */ 531#define RTW_CONFIG3_CLKRUNEN BIT(2) /* CLKRUN enabled, read-only. 532 * XXX RTL8180 only. 533 */ 534#define RTW_CONFIG3_FUNCREGEN BIT(1) /* Function Registers Enabled, 535 * read-only. XXX RTL8180 only. 536 */ 537#define RTW_CONFIG3_FBTBEN BIT(0) /* Fast back-to-back enabled, 538 * read-only. 539 */ 540#define RTW_CONFIG4 0x5A /* Configuration Register 4, 8b */ 541#define RTW_CONFIG4_VCOPDN BIT(7) /* VCO Power Down 542 * 0: normal operation 543 * (power-on default) 544 * 1: power-down VCO, RF front-end, 545 * and most RTL8180 components. 546 */ 547#define RTW_CONFIG4_PWROFF BIT(6) /* Power Off 548 * 0: normal operation 549 * (power-on default) 550 * 1: power-down RF front-end, 551 * and most RTL8180 components, 552 * but leave VCO on. 553 * 554 * XXX RFMD front-end only? 555 */ 556#define RTW_CONFIG4_PWRMGT BIT(5) /* Power Management 557 * 0: normal operation 558 * (power-on default) 559 * 1: set Tx packet's PWRMGMT bit. 560 */ 561#define RTW_CONFIG4_LWPME BIT(4) /* LANWAKE vs. PMEB: Cardbus-only 562 * 0: LWAKE & PMEB asserted 563 * simultaneously 564 * 1: LWAKE asserted only if 565 * both PMEB is asserted and 566 * ISOLATEB is low. 567 * XXX RTL8180 only. 568 */ 569#define RTW_CONFIG4_LWPTN BIT(2) /* see RTW_CONFIG1_LWACT 570 * XXX RTL8180 only. 571 */ 572/* Radio Front-End Programming Method */ 573#define RTW_CONFIG4_RFTYPE_MASK BITS(1,0) 574#define RTW_CONFIG4_RFTYPE_INTERSIL LSHIFT(1, RTW_CONFIG4_RFTYPE_MASK) 575#define RTW_CONFIG4_RFTYPE_RFMD LSHIFT(2, RTW_CONFIG4_RFTYPE_MASK) 576#define RTW_CONFIG4_RFTYPE_PHILIPS LSHIFT(3, RTW_CONFIG4_RFTYPE_MASK) 577 578#define RTW_TESTR 0x5B /* TEST mode register, 8b */ 579 580#define RTW_PSR 0x5e /* Page Select Register, 8b */ 581#define RTW_PSR_GPO BIT(7) /* Control/status of pin 52. */ 582#define RTW_PSR_GPI BIT(6) /* Status of pin 64. */ 583#define RTW_PSR_LEDGPO1 BIT(5) /* Status/control of LED1 pin if 584 * RTW_CONFIG0_LEDGPOEN is set. 585 */ 586#define RTW_PSR_LEDGPO0 BIT(4) /* Status/control of LED0 pin if 587 * RTW_CONFIG0_LEDGPOEN is set. 588 */ 589#define RTW_PSR_UWF BIT(1) /* Enable Unicast Wakeup Frame */ 590#define RTW_PSR_PSEN BIT(0) /* 1: page 1, 0: page 0 */ 591 592#define RTW_SCR 0x5f /* Security Configuration Register, 8b */ 593#define RTW_SCR_KM_MASK BITS(5,4) /* Key Mode */ 594#define RTW_SCR_KM_WEP104 LSHIFT(1, RTW_SCR_KM_MASK) 595#define RTW_SCR_KM_WEP40 LSHIFT(0, RTW_SCR_KM_MASK) 596#define RTW_SCR_TXSECON BIT(1) /* Enable Tx WEP. Invalid if 597 * neither RTW_CONFIG0_WEP40 nor 598 * RTW_CONFIG0_WEP104 is set. 599 */ 600#define RTW_SCR_RXSECON BIT(0) /* Enable Rx WEP. Invalid if 601 * neither RTW_CONFIG0_WEP40 nor 602 * RTW_CONFIG0_WEP104 is set. 603 */ 604 605#define RTW_BCNITV 0x70 /* Beacon Interval Register, 16b */ 606#define RTW_BCNITV_BCNITV_MASK BITS(9,0) /* TU between TBTT, written 607 * by host. 608 */ 609#define RTW_ATIMWND 0x72 /* ATIM Window Register, 16b */ 610#define RTW_ATIMWND_ATIMWND BITS(9,0) /* ATIM Window length in TU, 611 * written by host. 612 */ 613 614#define RTW_BINTRITV 0x74 /* Beacon Interrupt Interval Register, 16b */ 615#define RTW_BINTRITV_BINTRITV BITS(9,0) /* RTL8180 wakes host with 616 * RTW_INTR_BCNINT at BINTRITV 617 * microseconds before TBTT 618 */ 619#define RTW_ATIMTRITV 0x76 /* ATIM Interrupt Interval Register, 16b */ 620#define RTW_ATIMTRITV_ATIMTRITV BITS(9,0) /* RTL8180 wakes host with 621 * RTW_INTR_ATIMINT at ATIMTRITV 622 * microseconds before end of 623 * ATIM Window 624 */ 625 626#define RTW_PHYDELAY 0x78 /* PHY Delay Register, 8b */ 627#define RTW_PHYDELAY_REVC_MAGIC BIT(3) /* Rev. C magic from reference 628 * driver 629 */ 630#define RTW_PHYDELAY_PHYDELAY BITS(2,0) /* microsecond Tx delay between 631 * MAC and RF front-end 632 */ 633#define RTW_CRCOUNT 0x79 /* Carrier Sense Counter, 8b */ 634#define RTW_CRCOUNT_MAGIC 0x4c 635 636#define RTW_CRC16ERR 0x7a /* CRC16 error count, 16b, XXX RTL8181 only? */ 637 638#define RTW_BB 0x7c /* Baseband interface, 32b */ 639/* used for writing RTL8180's integrated baseband processor */ 640#define RTW_BB_RD_MASK BITS(23,16) /* data to read */ 641#define RTW_BB_WR_MASK BITS(15,8) /* data to write */ 642#define RTW_BB_WREN BIT(7) /* write enable */ 643#define RTW_BB_ADDR_MASK BITS(6,0) /* address */ 644 645#define RTW_PHYADDR 0x7c /* Address register for PHY interface, 8b */ 646#define RTW_PHYDATAW 0x7d /* Write data to PHY, 8b, write-only */ 647#define RTW_PHYDATAR 0x7e /* Read data from PHY, 8b (?), read-only */ 648 649#define RTW_PHYCFG 0x80 /* PHY Configuration Register, 32b */ 650#define RTW_PHYCFG_MAC_POLL BIT(31) /* if !RTW_PHYCFG_HST, 651 * host sets. MAC clears 652 * after banging bits. 653 */ 654#define RTW_PHYCFG_HST BIT(30) /* 1: host bangs bits 655 * 0: MAC bangs bits 656 */ 657#define RTW_PHYCFG_MAC_RFTYPE_MASK BITS(29,28) 658#define RTW_PHYCFG_MAC_RFTYPE_INTERSIL LSHIFT(0, RTW_PHYCFG_MAC_RFTYPE_MASK) 659#define RTW_PHYCFG_MAC_RFTYPE_RFMD LSHIFT(1, RTW_PHYCFG_MAC_RFTYPE_MASK) 660#define RTW_PHYCFG_MAC_RFTYPE_GCT RTW_PHYCFG_MAC_RFTYPE_RFMD 661#define RTW_PHYCFG_MAC_RFTYPE_PHILIPS LSHIFT(3, RTW_PHYCFG_MAC_RFTYPE_MASK) 662#define RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK BITS(27,24) 663#define RTW_PHYCFG_MAC_PHILIPS_DATA_MASK BITS(23,0) 664#define RTW_PHYCFG_MAC_MAXIM_LODATA_MASK BITS(27,24) 665#define RTW_PHYCFG_MAC_MAXIM_ADDR_MASK BITS(11,8) 666#define RTW_PHYCFG_MAC_MAXIM_HIDATA_MASK BITS(7,0) 667#define RTW_PHYCFG_HST_EN BIT(2) 668#define RTW_PHYCFG_HST_CLK BIT(1) 669#define RTW_PHYCFG_HST_DATA BIT(0) 670 671#define RTW_MAXIM_HIDATA_MASK BITS(11,4) 672#define RTW_MAXIM_LODATA_MASK BITS(3,0) 673 674/** 675 ** 0x84 - 0xD3, page 1, selected when RTW_PSR[PSEN] == 1. 676 **/ 677 678#define RTW_WAKEUP0L 0x84 /* Power Management Wakeup Frame */ 679#define RTW_WAKEUP0H 0x88 /* 32b */ 680 681#define RTW_WAKEUP1L 0x8c 682#define RTW_WAKEUP1H 0x90 683 684#define RTW_WAKEUP2LL 0x94 685#define RTW_WAKEUP2LH 0x98 686 687#define RTW_WAKEUP2HL 0x9c 688#define RTW_WAKEUP2HH 0xa0 689 690#define RTW_WAKEUP3LL 0xa4 691#define RTW_WAKEUP3LH 0xa8 692 693#define RTW_WAKEUP3HL 0xac 694#define RTW_WAKEUP3HH 0xb0 695 696#define RTW_WAKEUP4LL 0xb4 697#define RTW_WAKEUP4LH 0xb8 698 699#define RTW_WAKEUP4HL 0xbc 700#define RTW_WAKEUP4HH 0xc0 701 702#define RTW_CRC0 0xc4 /* CRC of wakeup frame 0, 16b */ 703#define RTW_CRC1 0xc6 /* CRC of wakeup frame 1, 16b */ 704#define RTW_CRC2 0xc8 /* CRC of wakeup frame 2, 16b */ 705#define RTW_CRC3 0xca /* CRC of wakeup frame 3, 16b */ 706#define RTW_CRC4 0xcc /* CRC of wakeup frame 4, 16b */ 707 708/** 709 ** 0x84 - 0xD3, page 0, selected when RTW_PSR[PSEN] == 0. 710 **/ 711 712/* Default Key Registers, each 128b 713 * 714 * If RTW_SCR_KM_WEP104, 104 lsb are the key. 715 * If RTW_SCR_KM_WEP40, 40 lsb are the key. 716 */ 717#define RTW_DK0 0x90 /* Default Key 0 Register, 128b */ 718#define RTW_DK1 0xa0 /* Default Key 1 Register, 128b */ 719#define RTW_DK2 0xb0 /* Default Key 2 Register, 128b */ 720#define RTW_DK3 0xc0 /* Default Key 3 Register, 128b */ 721 722#define RTW_CONFIG5 0xd8 /* Configuration Register 5, 8b */ 723#define RTW_CONFIG5_TXFIFOOK BIT(7) /* Tx FIFO self-test pass, read-only */ 724#define RTW_CONFIG5_RXFIFOOK BIT(6) /* Rx FIFO self-test pass, read-only */ 725#define RTW_CONFIG5_CALON BIT(5) /* 1: start calibration cycle 726 * and raise AGCRESET pin. 727 * 0: lower AGCRESET pin 728 */ 729#define RTW_CONFIG5_EACPI BIT(2) /* Enable ACPI Wake up, default 0 */ 730#define RTW_CONFIG5_LANWAKE BIT(1) /* Enable LAN Wake signal, 731 * from EEPROM 732 */ 733#define RTW_CONFIG5_PMESTS BIT(0) /* 1: both software & PCI Reset 734 * reset PME_Status 735 * 0: only software resets PME_Status 736 * 737 * From EEPROM. 738 */ 739 740#define RTW_TPPOLL 0xd9 /* Transmit Priority Polling Register, 8b, 741 * write-only. 742 */ 743#define RTW_TPPOLL_BQ BIT(7) /* RTL8180 clears to notify host of a beacon 744 * Tx. Host writes have no effect. 745 */ 746#define RTW_TPPOLL_HPQ BIT(6) /* Host writes 1 to notify RTL8180 of 747 * high-priority Tx packets, RTL8180 clears 748 * to after high-priority Tx is complete. 749 */ 750#define RTW_TPPOLL_NPQ BIT(5) /* If RTW_CONFIG2_DPS is set, 751 * host writes 1 to notify RTL8180 of 752 * normal-priority Tx packets, RTL8180 clears 753 * after normal-priority Tx is complete. 754 * 755 * If RTW_CONFIG2_DPS is clear, host writes 756 * have no effect. RTL8180 clears after 757 * normal-priority Tx is complete. 758 */ 759#define RTW_TPPOLL_LPQ BIT(4) /* Host writes 1 to notify RTL8180 of 760 * low-priority Tx packets, RTL8180 clears 761 * after low-priority Tx is complete. 762 */ 763#define RTW_TPPOLL_SBQ BIT(3) /* Host writes 1 to tell RTL8180 to 764 * stop beacon DMA. This bit is invalid 765 * when RTW_CONFIG2_DPS is set. 766 */ 767#define RTW_TPPOLL_SHPQ BIT(2) /* Host writes 1 to tell RTL8180 to 768 * stop high-priority DMA. 769 */ 770#define RTW_TPPOLL_SNPQ BIT(1) /* Host writes 1 to tell RTL8180 to 771 * stop normal-priority DMA. This bit is invalid 772 * when RTW_CONFIG2_DPS is set. 773 */ 774#define RTW_TPPOLL_SLPQ BIT(0) /* Host writes 1 to tell RTL8180 to 775 * stop low-priority DMA. 776 */ 777#define RTW_TPPOLL_FSWINT BIT(0) /* Force software interrupt. From 778 * reference driver. 779 */ 780 781 782#define RTW_CWR 0xdc /* Contention Window Register, 16b, read-only */ 783/* Contention Window: indicates number of contention windows before Tx 784 */ 785#define RTW_CWR_CW BITS(9,0) 786 787/* Retry Count Register, 16b, read-only */ 788#define RTW_RETRYCTR 0xde 789/* Retry Count: indicates number of retries after Tx */ 790#define RTW_RETRYCTR_RETRYCT BITS(7,0) 791 792#define RTW_RDSAR 0xe4 /* Receive descriptor Start Address Register, 793 * 32b, 256-byte alignment. 794 */ 795/* Function Event Register, 32b, Cardbus only. Only valid when 796 * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set. 797 */ 798#define RTW_FER 0xf0 799#define RTW_FER_INTR BIT(15) /* set when RTW_FFER_INTR is set */ 800#define RTW_FER_GWAKE BIT(4) /* General Wakeup */ 801/* Function Event Mask Register, 32b, Cardbus only. Only valid when 802 * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set. 803 */ 804#define RTW_FEMR 0xf4 805#define RTW_FEMR_INTR BIT(15) /* set when RTW_FFER_INTR is set */ 806#define RTW_FEMR_WKUP BIT(14) /* Wakeup Mask */ 807#define RTW_FEMR_GWAKE BIT(4) /* General Wakeup */ 808/* Function Present State Register, 32b, read-only, Cardbus only. 809 * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN 810 * are set. 811 */ 812#define RTW_FPSR 0xf8 813#define RTW_FPSR_INTR BIT(15) /* TBD */ 814#define RTW_FPSR_GWAKE BIT(4) /* General Wakeup: TBD */ 815/* Function Force Event Register, 32b, write-only, Cardbus only. 816 * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN 817 * are set. 818 */ 819#define RTW_FFER 0xfc 820#define RTW_FFER_INTR BIT(15) /* TBD */ 821#define RTW_FFER_GWAKE BIT(4) /* General Wakeup: TBD */ 822 823/* Serial EEPROM offsets */ 824#define RTW_SR_ID 0x00 /* 16b */ 825#define RTW_SR_VID 0x02 /* 16b */ 826#define RTW_SR_DID 0x04 /* 16b */ 827#define RTW_SR_SVID 0x06 /* 16b */ 828#define RTW_SR_SMID 0x08 /* 16b */ 829#define RTW_SR_MNGNT 0x0a 830#define RTW_SR_MXLAT 0x0b 831#define RTW_SR_RFCHIPID 0x0c 832#define RTW_SR_CONFIG3 0x0d 833#define RTW_SR_MAC 0x0e /* 6 bytes */ 834#define RTW_SR_CONFIG0 0x14 835#define RTW_SR_CONFIG1 0x15 836#define RTW_SR_PMC 0x16 /* Power Management Capabilities, 16b */ 837#define RTW_SR_CONFIG2 0x18 838#define RTW_SR_CONFIG4 0x19 839#define RTW_SR_ANAPARM 0x1a /* Analog Parameters, 32b */ 840#define RTW_SR_TESTR 0x1e 841#define RTW_SR_CONFIG5 0x1f 842#define RTW_SR_TXPOWER1 0x20 843#define RTW_SR_TXPOWER2 0x21 844#define RTW_SR_TXPOWER3 0x22 845#define RTW_SR_TXPOWER4 0x23 846#define RTW_SR_TXPOWER5 0x24 847#define RTW_SR_TXPOWER6 0x25 848#define RTW_SR_TXPOWER7 0x26 849#define RTW_SR_TXPOWER8 0x27 850#define RTW_SR_TXPOWER9 0x28 851#define RTW_SR_TXPOWER10 0x29 852#define RTW_SR_TXPOWER11 0x2a 853#define RTW_SR_TXPOWER12 0x2b 854#define RTW_SR_TXPOWER13 0x2c 855#define RTW_SR_TXPOWER14 0x2d 856#define RTW_SR_CHANNELPLAN 0x2e /* bitmap of channels to scan */ 857#define RTW_SR_ENERGYDETTHR 0x2f /* energy-detect threshold */ 858#define RTW_SR_ENERGYDETTHR_DEFAULT 0x0c /* use this if old SROM */ 859#define RTW_SR_CISPOINTER 0x30 /* 16b */ 860#define RTW_SR_RFPARM 0x32 /* RF-specific parameter */ 861#define RTW_SR_RFPARM_DIGPHY BIT(0) /* 1: digital PHY */ 862#define RTW_SR_RFPARM_DFLANTB BIT(1) /* 1: antenna B is default */ 863#define RTW_SR_RFPARM_CS_MASK BITS(2,3) /* carrier-sense type */ 864#define RTW_SR_VERSION 0x3c /* EEPROM content version, 16b */ 865#define RTW_SR_CRC 0x3e /* EEPROM content CRC, 16b */ 866#define RTW_SR_VPD 0x40 /* Vital Product Data, 64 bytes */ 867#define RTW_SR_CIS 0x80 /* CIS Data, 93c56 only, 128 bytes*/ 868 869/* 870 * RTL8180 Transmit/Receive Descriptors 871 */ 872 873/* the first descriptor in each ring must be on a 256-byte boundary */ 874#define RTW_DESC_ALIGNMENT 256 875 876/* Tx descriptor */ 877struct rtw_txdesc { 878 uint32_t td_ctl0; 879 uint32_t td_ctl1; 880 uint32_t td_buf; 881 uint32_t td_len; 882 uint32_t td_next; 883 uint32_t td_rsvd[3]; 884}; 885 886#define td_stat td_ctl0 887 888#define RTW_TXCTL0_OWN BIT(31) /* 1: ready to Tx */ 889#define RTW_TXCTL0_RSVD0 BIT(30) /* reserved */ 890#define RTW_TXCTL0_FS BIT(29) /* first segment */ 891#define RTW_TXCTL0_LS BIT(28) /* last segment */ 892 893#define RTW_TXCTL0_RATE_MASK BITS(27,24) /* Tx rate */ 894#define RTW_TXCTL0_RATE_1MBPS LSHIFT(0, RTW_TXCTL0_RATE_MASK) 895#define RTW_TXCTL0_RATE_2MBPS LSHIFT(1, RTW_TXCTL0_RATE_MASK) 896#define RTW_TXCTL0_RATE_5MBPS LSHIFT(2, RTW_TXCTL0_RATE_MASK) 897#define RTW_TXCTL0_RATE_11MBPS LSHIFT(3, RTW_TXCTL0_RATE_MASK) 898 899#define RTW_TXCTL0_RTSEN BIT(23) /* RTS Enable */ 900 901#define RTW_TXCTL0_RTSRATE_MASK BITS(22,19) /* Tx rate */ 902#define RTW_TXCTL0_RTSRATE_1MBPS LSHIFT(0, RTW_TXCTL0_RTSRATE_MASK) 903#define RTW_TXCTL0_RTSRATE_2MBPS LSHIFT(1, RTW_TXCTL0_RTSRATE_MASK) 904#define RTW_TXCTL0_RTSRATE_5MBPS LSHIFT(2, RTW_TXCTL0_RTSRATE_MASK) 905#define RTW_TXCTL0_RTSRATE_11MBPS LSHIFT(3, RTW_TXCTL0_RTSRATE_MASK) 906 907#define RTW_TXCTL0_BEACON BIT(18) /* packet is a beacon */ 908#define RTW_TXCTL0_MOREFRAG BIT(17) /* another fragment follows */ 909#define RTW_TXCTL0_SPLCP BIT(16) /* add short PLCP preamble 910 * and header 911 */ 912#define RTW_TXCTL0_KEYID_MASK BITS(15,14) /* default key id */ 913#define RTW_TXCTL0_RSVD1_MASK BITS(13,12) /* reserved */ 914#define RTW_TXCTL0_TPKTSIZE_MASK BITS(11,0) /* Tx packet size 915 * in bytes 916 */ 917 918#define RTW_TXSTAT_OWN RTW_TXCTL0_OWN 919#define RTW_TXSTAT_RSVD0 RTW_TXCTL0_RSVD0 920#define RTW_TXSTAT_FS RTW_TXCTL0_FS 921#define RTW_TXSTAT_LS RTW_TXCTL0_LS 922#define RTW_TXSTAT_RSVD1_MASK BITS(27,16) 923#define RTW_TXSTAT_TOK BIT(15) 924#define RTW_TXSTAT_RTSRETRY_MASK BITS(14,8) /* RTS retry count */ 925#define RTW_TXSTAT_DRC_MASK BITS(7,0) /* Data retry count */ 926 927#define RTW_TXCTL1_LENGEXT BIT(31) /* supplements _LENGTH 928 * in packets sent 5.5Mb/s or 929 * faster 930 */ 931#define RTW_TXCTL1_LENGTH_MASK BITS(30,16) /* PLCP length (microseconds) */ 932#define RTW_TXCTL1_RTSDUR_MASK BITS(15,0) /* RTS Duration 933 * (microseconds) 934 */ 935 936#define RTW_TXLEN_LENGTH_MASK BITS(11,0) /* Tx buffer length in bytes */ 937 938/* Rx descriptor */ 939struct rtw_rxdesc { 940 uint32_t rd_ctl; 941 uint32_t rd_rsvd0; 942 uint32_t rd_buf; 943 uint32_t rd_rsvd1; 944}; 945 946#define rd_stat rd_ctl 947#define rd_rssi rd_rsvd0 948#define rd_tsftl rd_buf /* valid only when RTW_RXSTAT_LS is set */ 949#define rd_tsfth rd_rsvd1 /* valid only when RTW_RXSTAT_LS is set */ 950 951#define RTW_RXCTL_OWN BIT(31) /* 1: owned by NIC */ 952#define RTW_RXCTL_EOR BIT(30) /* end of ring */ 953#define RTW_RXCTL_FS BIT(29) /* first segment */ 954#define RTW_RXCTL_LS BIT(28) /* last segment */ 955#define RTW_RXCTL_RSVD0_MASK BITS(29,12) /* reserved */ 956#define RTW_RXCTL_LENGTH_MASK BITS(11,0) /* Rx buffer length */ 957 958#define RTW_RXSTAT_OWN RTW_RXCTL_OWN 959#define RTW_RXSTAT_EOR RTW_RXCTL_EOR 960#define RTW_RXSTAT_FS RTW_RXCTL_FS /* first segment */ 961#define RTW_RXSTAT_LS RTW_RXCTL_LS /* last segment */ 962#define RTW_RXSTAT_DMAFAIL BIT(27) /* DMA failure on this pkt */ 963#define RTW_RXSTAT_BOVF BIT(26) /* buffer overflow XXX means 964 * FIFO exhausted? 965 */ 966#define RTW_RXSTAT_SPLCP BIT(25) /* Rx'd with short preamble 967 * and PLCP header 968 */ 969#define RTW_RXSTAT_RSVD1 BIT(24) /* reserved */ 970#define RTW_RXSTAT_RATE_MASK BITS(23,20) /* Rx rate */ 971#define RTW_RXSTAT_RATE_1MBPS LSHIFT(0, RTW_RXSTAT_RATE_MASK) 972#define RTW_RXSTAT_RATE_2MBPS LSHIFT(1, RTW_RXSTAT_RATE_MASK) 973#define RTW_RXSTAT_RATE_5MBPS LSHIFT(2, RTW_RXSTAT_RATE_MASK) 974#define RTW_RXSTAT_RATE_11MBPS LSHIFT(3, RTW_RXSTAT_RATE_MASK) 975#define RTW_RXSTAT_MIC BIT(19) /* XXX from reference driver */ 976#define RTW_RXSTAT_MAR BIT(18) /* is multicast */ 977#define RTW_RXSTAT_PAR BIT(17) /* matches RTL8180's MAC */ 978#define RTW_RXSTAT_BAR BIT(16) /* is broadcast */ 979#define RTW_RXSTAT_RES BIT(15) /* error summary. valid when 980 * RTW_RXSTAT_LS set. indicates 981 * that either RTW_RXSTAT_CRC32 982 * or RTW_RXSTAT_ICV is set. 983 */ 984#define RTW_RXSTAT_PWRMGT BIT(14) /* 802.11 PWRMGMT bit is set */ 985#define RTW_RXSTAT_CRC16 BIT(14) /* XXX CRC16 error, from 986 * reference driver 987 */ 988#define RTW_RXSTAT_CRC32 BIT(13) /* CRC32 error */ 989#define RTW_RXSTAT_ICV BIT(12) /* ICV error */ 990#define RTW_RXSTAT_LENGTH_MASK BITS(11,0) /* frame length, including 991 * CRC32 992 */ 993 994/* Convenient status conjunction. */ 995#define RTW_RXSTAT_ONESEG (RTW_RXSTAT_FS|RTW_RXSTAT_LS) 996/* Convenient status disjunctions. */ 997#define RTW_RXSTAT_IOERROR (RTW_RXSTAT_DMAFAIL|RTW_RXSTAT_BOVF) 998#define RTW_RXSTAT_DEBUG (RTW_RXSTAT_SPLCP|RTW_RXSTAT_MAR|\ 999 RTW_RXSTAT_PAR|RTW_RXSTAT_BAR|\ 1000 RTW_RXSTAT_PWRMGT|RTW_RXSTAT_CRC32|\ 1001 RTW_RXSTAT_ICV) 1002 1003 1004#define RTW_RXRSSI_VLAN BITS(32,16) /* XXX from reference driver */ 1005/* for Philips RF front-ends */ 1006#define RTW_RXRSSI_RSSI BITS(15,8) /* RF energy at the PHY */ 1007/* for RF front-ends by Intersil, Maxim, RFMD */ 1008#define RTW_RXRSSI_IMR_RSSI BITS(15,9) /* RF energy at the PHY */ 1009#define RTW_RXRSSI_IMR_LNA BIT(8) /* 1: LNA activated */ 1010#define RTW_RXRSSI_SQ BITS(7,0) /* Barker code-lock quality */ 1011 1012#define RTW_READ8(regs, ofs) \ 1013 bus_space_read_1((regs)->r_bt, (regs)->r_bh, (ofs)) 1014 1015#define RTW_READ16(regs, ofs) \ 1016 bus_space_read_2((regs)->r_bt, (regs)->r_bh, (ofs)) 1017 1018#define RTW_READ(regs, ofs) \ 1019 bus_space_read_4((regs)->r_bt, (regs)->r_bh, (ofs)) 1020 1021#define RTW_WRITE8(regs, ofs, val) \ 1022 bus_space_write_1((regs)->r_bt, (regs)->r_bh, (ofs), (val)) 1023 1024#define RTW_WRITE16(regs, ofs, val) \ 1025 bus_space_write_2((regs)->r_bt, (regs)->r_bh, (ofs), (val)) 1026 1027#define RTW_WRITE(regs, ofs, val) \ 1028 bus_space_write_4((regs)->r_bt, (regs)->r_bh, (ofs), (val)) 1029 1030#define RTW_ISSET(regs, reg, mask) \ 1031 (RTW_READ((regs), (reg)) & (mask)) 1032 1033#define RTW_CLR(regs, reg, mask) \ 1034 RTW_WRITE((regs), (reg), RTW_READ((regs), (reg)) & ~(mask)) 1035 1036/* bus_space(9) lied? */ 1037#ifndef BUS_SPACE_BARRIER_SYNC 1038#define BUS_SPACE_BARRIER_SYNC (BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE) 1039#endif 1040 1041#ifndef BUS_SPACE_BARRIER_READ_BEFORE_READ 1042#define BUS_SPACE_BARRIER_READ_BEFORE_READ BUS_SPACE_BARRIER_READ 1043#endif 1044 1045#ifndef BUS_SPACE_BARRIER_READ_BEFORE_WRITE 1046#define BUS_SPACE_BARRIER_READ_BEFORE_WRITE BUS_SPACE_BARRIER_READ 1047#endif 1048 1049#ifndef BUS_SPACE_BARRIER_WRITE_BEFORE_READ 1050#define BUS_SPACE_BARRIER_WRITE_BEFORE_READ BUS_SPACE_BARRIER_WRITE 1051#endif 1052 1053#ifndef BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE 1054#define BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE BUS_SPACE_BARRIER_WRITE 1055#endif 1056 1057/* 1058 * Bus barrier 1059 * 1060 * Complete outstanding read and/or write ops on [reg0, reg1] 1061 * ([reg1, reg0]) before starting new ops on the same region. See 1062 * acceptable bus_space_barrier(9) for the flag definitions. 1063 */ 1064#define RTW_BARRIER(regs, reg0, reg1, flags) \ 1065 bus_space_barrier((regs)->r_bh, (regs)->r_bt, \ 1066 MIN(reg0, reg1), MAX(reg0, reg1) - MIN(reg0, reg1) + 4, flags) 1067 1068/* 1069 * Barrier convenience macros. 1070 */ 1071/* sync */ 1072#define RTW_SYNC(regs, reg0, reg1) \ 1073 RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_SYNC) 1074 1075/* write-before-write */ 1076#define RTW_WBW(regs, reg0, reg1) \ 1077 RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE) 1078 1079/* write-before-read */ 1080#define RTW_WBR(regs, reg0, reg1) \ 1081 RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_WRITE_BEFORE_READ) 1082 1083/* read-before-read */ 1084#define RTW_RBR(regs, reg0, reg1) \ 1085 RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_READ_BEFORE_READ) 1086 1087/* read-before-read */ 1088#define RTW_RBW(regs, reg0, reg1) \ 1089 RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_READ_BEFORE_WRITE) 1090 1091#define RTW_WBRW(regs, reg0, reg1) \ 1092 RTW_BARRIER(regs, reg0, reg1, \ 1093 BUS_SPACE_BARRIER_WRITE_BEFORE_READ | \ 1094 BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE) 1095 1096/* 1097 * Registers for RTL8180L's built-in baseband modem. 1098 */ 1099#define RTW_BBP_SYS1 0x00 1100#define RTW_BBP_TXAGC 0x03 /* guess: transmit auto gain control */ 1101#define RTW_BBP_LNADET 0x04 /* guess: low-noise amplifier activation 1102 * threshold 1103 */ 1104#define RTW_BBP_IFAGCINI 0x05 /* guess: intermediate frequency (IF) 1105 * auto-gain control (AGC) initial value 1106 */ 1107#define RTW_BBP_IFAGCLIMIT 0x06 /* guess: IF AGC maximum value */ 1108#define RTW_BBP_IFAGCDET 0x07 /* guess: activation threshold for 1109 * IF AGC loop 1110 */ 1111 1112#define RTW_BBP_ANTATTEN 0x10 /* guess: antenna & attenuation */ 1113#define RTW_BBP_ANTATTEN_PHILIPS_MAGIC 0x91 1114#define RTW_BBP_ANTATTEN_INTERSIL_MAGIC 0x92 1115#define RTW_BBP_ANTATTEN_RFMD_MAGIC 0x93 1116#define RTW_BBP_ANTATTEN_MAXIM_MAGIC 0xb3 1117#define RTW_BBP_ANTATTEN_DFLANTB 0x40 1118#define RTW_BBP_ANTATTEN_CHAN14 0x0c 1119 1120#define RTW_BBP_TRL 0x11 /* guess: transmit/receive 1121 * switch latency 1122 */ 1123#define RTW_BBP_SYS2 0x12 1124#define RTW_BBP_SYS2_ANTDIV 0x80 /* enable antenna diversity */ 1125#define RTW_BBP_SYS2_RATE_MASK BITS(5,4) /* loopback rate? 1126 * 0: 1Mbps 1127 * 1: 2Mbps 1128 * 2: 5.5Mbps 1129 * 3: 11Mbps 1130 */ 1131#define RTW_BBP_SYS3 0x13 1132/* carrier-sense threshold */ 1133#define RTW_BBP_SYS3_CSTHRESH_MASK BITS(0,3) 1134#define RTW_BBP_CHESTLIM 0x19 /* guess: channel energy-detect 1135 * threshold 1136 */ 1137#define RTW_BBP_CHSQLIM 0x1a /* guess: channel signal-quality 1138 * threshold 1139 */ 1140