1 /* $NetBSD: i82365reg.h,v 1.3 1998/12/20 17:53:28 nathanw Exp $ */ 2 /* $FreeBSD: src/sys/dev/exca/excareg.h,v 1.5 2005/01/06 01:42:40 imp Exp $ */ 3 4 /*- 5 * Copyright (c) 2002 M Warner Losh. All rights reserved. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * This software may be derived from NetBSD i82365.c and other files with 28 * the following copyright: 29 * 30 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 3. All advertising materials mentioning features or use of this software 41 * must display the following acknowledgement: 42 * This product includes software developed by Marc Horowitz. 43 * 4. The name of the author may not be used to endorse or promote products 44 * derived from this software without specific prior written permission. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 47 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 48 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 49 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 50 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 51 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 52 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 53 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 54 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 55 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 */ 57 58 #ifndef _SYS_DEV_EXCA_EXCAREG_H 59 #define _SYS_DEV_EXCA_EXCAREG_H 60 61 /* 62 * All information is from the intel 82365sl PC Card Interface Controller 63 * (PCIC) data sheet, marked "preliminary". Order number 290423-002, January 64 * 1993. 65 */ 66 67 #define EXCA_IOSIZE 2 68 69 #define EXCA_REG_INDEX 0 70 #define EXCA_REG_DATA 1 71 72 #define EXCA_NSLOTS 4 /* 2 in 2 chips */ 73 74 /* 75 * I/o ports 76 */ 77 #define EXCA_INDEX0 0x3e0 78 79 /* 80 * The PCIC allows two chips to share the same address. In order not to run 81 * afoul of the bsd device model, this driver will treat those chips as 82 * the same device. 83 */ 84 85 #define EXCA_CHIP0_BASE 0x00 86 #define EXCA_CHIP1_BASE 0x80 87 88 /* Each PCIC chip can drive two sockets */ 89 90 #define EXCA_SOCKET_SIZE 0x40 91 #define EXCA_SOCKETA_INDEX 0x00 92 #define EXCA_SOCKETB_INDEX EXCA_SOCKET_SIZE 93 94 /* general setup registers */ 95 96 #define EXCA_IDENT 0x00 /* RO */ 97 #define EXCA_IDENT_IFTYPE_MASK 0xC0 98 #define EXCA_IDENT_IFTYPE_IO_ONLY 0x00 99 #define EXCA_IDENT_IFTYPE_MEM_ONLY 0x40 100 #define EXCA_IDENT_IFTYPE_MEM_AND_IO 0x80 101 #define EXCA_IDENT_IFTYPE_RESERVED 0xC0 102 #define EXCA_IDENT_ZERO 0x30 103 #define EXCA_IDENT_REV_MASK 0x0F 104 #define EXCA_IDENT_REV_I82365SLR0 0x02 /* step a/b */ 105 #define EXCA_IDENT_REV_I82365SLR1 0x03 /* step c */ 106 #define EXCA_IDENT_REV_I82365SLDF 0x04 /* step df */ 107 #define EXCA_IDENT_REV_IBM1 0x08 /* ibm clone */ 108 #define EXCA_IDENT_REV_IBM2 0x09 /* ibm clone */ 109 #define EXCA_IDENT_REV_IBM_KING 0x0a /* ibm king */ 110 111 #define EXCA_IF_STATUS 0x01 /* RO */ 112 #define EXCA_IF_STATUS_GPI 0x80 /* General Purpose Input */ 113 #define EXCA_IF_STATUS_POWERACTIVE 0x40 114 #define EXCA_IF_STATUS_READY 0x20 /* really READY/!BUSY */ 115 #define EXCA_IF_STATUS_MEM_WP 0x10 116 #define EXCA_IF_STATUS_CARDDETECT_MASK 0x0C 117 #define EXCA_IF_STATUS_CARDDETECT_PRESENT 0x0C 118 #define EXCA_IF_STATUS_BATTERY_MASK 0x03 119 #define EXCA_IF_STATUS_BATTERY_DEAD1 0x00 120 #define EXCA_IF_STATUS_BATTERY_DEAD2 0x01 121 #define EXCA_IF_STATUS_BATTERY_WARNING 0x02 122 #define EXCA_IF_STATUS_BATTERY_GOOD 0x03 123 124 #define EXCA_PWRCTL 0x02 /* RW */ 125 #define EXCA_PWRCTL_OE 0x80 /* output enable */ 126 #define EXCA_PWRCTL_DISABLE_RESETDRV 0x40 127 #define EXCA_PWRCTL_AUTOSWITCH_ENABLE 0x20 128 #define EXCA_PWRCTL_PWR_ENABLE 0x10 129 #define EXCA_PWRCTL_VPP2_MASK 0x0C 130 /* XXX these are a little unclear from the data sheet */ 131 #define EXCA_PWRCTL_VPP2_RESERVED 0x0C 132 #define EXCA_PWRCTL_VPP2_EN1 0x08 133 #define EXCA_PWRCTL_VPP2_EN0 0x04 134 #define EXCA_PWRCTL_VPP2_ENX 0x00 135 #define EXCA_PWRCTL_VPP1_MASK 0x03 136 /* XXX these are a little unclear from the data sheet */ 137 #define EXCA_PWRCTL_VPP1_RESERVED 0x03 138 #define EXCA_PWRCTL_VPP1_EN1 0x02 139 #define EXCA_PWRCTL_VPP1_EN0 0x01 140 #define EXCA_PWRCTL_VPP1_ENX 0x00 141 142 #define EXCA_CSC 0x04 /* RW */ 143 #define EXCA_CSC_ZERO 0xE0 144 #define EXCA_CSC_GPI 0x10 145 #define EXCA_CSC_CD 0x08 /* Card Detect Change */ 146 #define EXCA_CSC_READY 0x04 147 #define EXCA_CSC_BATTWARN 0x02 148 #define EXCA_CSC_BATTDEAD 0x01 /* for memory cards */ 149 #define EXCA_CSC_RI 0x01 /* for i/o cards */ 150 151 #define EXCA_ADDRWIN_ENABLE 0x06 /* RW */ 152 #define EXCA_ADDRWIN_ENABLE_IO1 0x80 153 #define EXCA_ADDRWIN_ENABLE_IO0 0x40 154 #define EXCA_ADDRWIN_ENABLE_MEMCS16 0x20 /* rtfds if you care */ 155 #define EXCA_ADDRWIN_ENABLE_MEM4 0x10 156 #define EXCA_ADDRWIN_ENABLE_MEM3 0x08 157 #define EXCA_ADDRWIN_ENABLE_MEM2 0x04 158 #define EXCA_ADDRWIN_ENABLE_MEM1 0x02 159 #define EXCA_ADDRWIN_ENABLE_MEM0 0x01 160 161 #define EXCA_CARD_DETECT 0x16 /* RW */ 162 #define EXCA_CARD_DETECT_RESERVED 0xC0 163 #define EXCA_CARD_DETECT_SW_INTR 0x20 164 #define EXCA_CARD_DETECT_RESUME_ENABLE 0x10 165 #define EXCA_CARD_DETECT_GPI_TRANSCTL 0x08 166 #define EXCA_CARD_DETECT_GPI_ENABLE 0x04 167 #define EXCA_CARD_DETECT_CFGRST_ENABLE 0x02 168 #define EXCA_CARD_DETECT_MEMDLY_INHIBIT 0x01 169 170 /* interrupt registers */ 171 172 #define EXCA_INTR 0x03 /* RW */ 173 #define EXCA_INTR_RI_ENABLE 0x80 174 #define EXCA_INTR_RESET 0x40 /* active low (zero) */ 175 #define EXCA_INTR_CARDTYPE_MASK 0x20 176 #define EXCA_INTR_CARDTYPE_IO 0x20 177 #define EXCA_INTR_CARDTYPE_MEM 0x00 178 #define EXCA_INTR_ENABLE 0x10 179 #define EXCA_INTR_IRQ_MASK 0x0F 180 #define EXCA_INTR_IRQ_SHIFT 0 181 #define EXCA_INTR_IRQ_NONE 0x00 182 #define EXCA_INTR_IRQ_RESERVED1 0x01 183 #define EXCA_INTR_IRQ_RESERVED2 0x02 184 #define EXCA_INTR_IRQ3 0x03 185 #define EXCA_INTR_IRQ4 0x04 186 #define EXCA_INTR_IRQ5 0x05 187 #define EXCA_INTR_IRQ_RESERVED6 0x06 188 #define EXCA_INTR_IRQ7 0x07 189 #define EXCA_INTR_IRQ_RESERVED8 0x08 190 #define EXCA_INTR_IRQ9 0x09 191 #define EXCA_INTR_IRQ10 0x0A 192 #define EXCA_INTR_IRQ11 0x0B 193 #define EXCA_INTR_IRQ12 0x0C 194 #define EXCA_INTR_IRQ_RESERVED13 0x0D 195 #define EXCA_INTR_IRQ14 0x0E 196 #define EXCA_INTR_IRQ15 0x0F 197 198 #define EXCA_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */ 199 200 #define EXCA_CSC_INTR 0x05 /* RW */ 201 #define EXCA_CSC_INTR_IRQ_MASK 0xF0 202 #define EXCA_CSC_INTR_IRQ_SHIFT 4 203 #define EXCA_CSC_INTR_IRQ_NONE 0x00 204 #define EXCA_CSC_INTR_IRQ_RESERVED1 0x10 205 #define EXCA_CSC_INTR_IRQ_RESERVED2 0x20 206 #define EXCA_CSC_INTR_IRQ3 0x30 207 #define EXCA_CSC_INTR_IRQ4 0x40 208 #define EXCA_CSC_INTR_IRQ5 0x50 209 #define EXCA_CSC_INTR_IRQ_RESERVED6 0x60 210 #define EXCA_CSC_INTR_IRQ7 0x70 211 #define EXCA_CSC_INTR_IRQ_RESERVED8 0x80 212 #define EXCA_CSC_INTR_IRQ9 0x90 213 #define EXCA_CSC_INTR_IRQ10 0xA0 214 #define EXCA_CSC_INTR_IRQ11 0xB0 215 #define EXCA_CSC_INTR_IRQ12 0xC0 216 #define EXCA_CSC_INTR_IRQ_RESERVED13 0xD0 217 #define EXCA_CSC_INTR_IRQ14 0xE0 218 #define EXCA_CSC_INTR_IRQ15 0xF0 219 #define EXCA_CSC_INTR_CD_ENABLE 0x08 220 #define EXCA_CSC_INTR_READY_ENABLE 0x04 221 #define EXCA_CSC_INTR_BATTWARN_ENABLE 0x02 222 #define EXCA_CSC_INTR_BATTDEAD_ENABLE 0x01 /* for memory cards */ 223 #define EXCA_CSC_INTR_RI_ENABLE 0x01 /* for I/O cards */ 224 225 #define EXCA_CSC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */ 226 227 /* I/O registers */ 228 229 #define EXCA_IO_WINS 2 230 231 #define EXCA_IOCTL 0x07 /* RW */ 232 #define EXCA_IOCTL_IO1_WAITSTATE 0x80 233 #define EXCA_IOCTL_IO1_ZEROWAIT 0x40 234 #define EXCA_IOCTL_IO1_IOCS16SRC_MASK 0x20 235 #define EXCA_IOCTL_IO1_IOCS16SRC_CARD 0x20 236 #define EXCA_IOCTL_IO1_IOCS16SRC_DATASIZE 0x00 237 #define EXCA_IOCTL_IO1_DATASIZE_MASK 0x10 238 #define EXCA_IOCTL_IO1_DATASIZE_16BIT 0x10 239 #define EXCA_IOCTL_IO1_DATASIZE_8BIT 0x00 240 #define EXCA_IOCTL_IO0_WAITSTATE 0x08 241 #define EXCA_IOCTL_IO0_ZEROWAIT 0x04 242 #define EXCA_IOCTL_IO0_IOCS16SRC_MASK 0x02 243 #define EXCA_IOCTL_IO0_IOCS16SRC_CARD 0x02 244 #define EXCA_IOCTL_IO0_IOCS16SRC_DATASIZE 0x00 245 #define EXCA_IOCTL_IO0_DATASIZE_MASK 0x01 246 #define EXCA_IOCTL_IO0_DATASIZE_16BIT 0x01 247 #define EXCA_IOCTL_IO0_DATASIZE_8BIT 0x00 248 249 #define EXCA_IOADDR0_START_LSB 0x08 250 #define EXCA_IOADDR0_START_MSB 0x09 251 #define EXCA_IOADDR0_STOP_LSB 0x0A 252 #define EXCA_IOADDR0_STOP_MSB 0x0B 253 #define EXCA_IOADDR1_START_LSB 0x0C 254 #define EXCA_IOADDR1_START_MSB 0x0D 255 #define EXCA_IOADDR1_STOP_LSB 0x0E 256 #define EXCA_IOADDR1_STOP_MSB 0x0F 257 258 /* memory registers */ 259 260 /* 261 * memory window addresses refer to bits A23-A12 of the ISA system memory 262 * address. This is a shift of 12 bits. The LSB contains A19-A12, and the 263 * MSB contains A23-A20, plus some other bits. 264 */ 265 266 #define EXCA_MEM_WINS 5 267 268 #define EXCA_MEM_SHIFT 12 269 #define EXCA_MEM_PAGESIZE (1<<EXCA_MEM_SHIFT) 270 271 #define EXCA_SYSMEM_ADDRX_SHIFT EXCA_MEM_SHIFT 272 #define EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK 0x80 273 #define EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT 0x80 274 #define EXCA_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT 0x00 275 #define EXCA_SYSMEM_ADDRX_START_MSB_ZEROWAIT 0x40 276 #define EXCA_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK 0x30 277 #define EXCA_SYSMEM_ADDRX_START_MSB_ADDR_MASK 0x0F 278 279 #define EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK 0xC0 280 #define EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT0 0x00 281 #define EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT1 0x40 282 #define EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT2 0x80 283 #define EXCA_SYSMEM_ADDRX_STOP_MSB_WAIT3 0xC0 284 #define EXCA_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK 0x0F 285 286 /* 287 * The card side of a memory mapping consists of bits A19-A12 of the card 288 * memory address in the LSB, and A25-A20 plus some other bits in the MSB. 289 * Again, the shift is 12 bits. 290 */ 291 292 #define EXCA_CARDMEM_ADDRX_SHIFT EXCA_MEM_SHIFT 293 #define EXCA_CARDMEM_ADDRX_MSB_WP 0x80 294 #define EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_MASK 0x40 295 #define EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR 0x40 296 #define EXCA_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON 0x00 297 #define EXCA_CARDMEM_ADDRX_MSB_ADDR_MASK 0x3F 298 299 #define EXCA_SYSMEM_ADDR0_START_LSB 0x10 300 #define EXCA_SYSMEM_ADDR0_START_MSB 0x11 301 #define EXCA_SYSMEM_ADDR0_STOP_LSB 0x12 302 #define EXCA_SYSMEM_ADDR0_STOP_MSB 0x13 303 304 #define EXCA_CARDMEM_ADDR0_LSB 0x14 305 #define EXCA_CARDMEM_ADDR0_MSB 0x15 306 307 /* #define EXCA_RESERVED 0x17 */ 308 309 #define EXCA_SYSMEM_ADDR1_START_LSB 0x18 310 #define EXCA_SYSMEM_ADDR1_START_MSB 0x19 311 #define EXCA_SYSMEM_ADDR1_STOP_LSB 0x1A 312 #define EXCA_SYSMEM_ADDR1_STOP_MSB 0x1B 313 314 #define EXCA_CARDMEM_ADDR1_LSB 0x1C 315 #define EXCA_CARDMEM_ADDR1_MSB 0x1D 316 317 #define EXCA_SYSMEM_ADDR2_START_LSB 0x20 318 #define EXCA_SYSMEM_ADDR2_START_MSB 0x21 319 #define EXCA_SYSMEM_ADDR2_STOP_LSB 0x22 320 #define EXCA_SYSMEM_ADDR2_STOP_MSB 0x23 321 322 #define EXCA_CARDMEM_ADDR2_LSB 0x24 323 #define EXCA_CARDMEM_ADDR2_MSB 0x25 324 325 /* #define EXCA_RESERVED 0x26 */ 326 /* #define EXCA_RESERVED 0x27 */ 327 328 #define EXCA_SYSMEM_ADDR3_START_LSB 0x28 329 #define EXCA_SYSMEM_ADDR3_START_MSB 0x29 330 #define EXCA_SYSMEM_ADDR3_STOP_LSB 0x2A 331 #define EXCA_SYSMEM_ADDR3_STOP_MSB 0x2B 332 333 #define EXCA_CARDMEM_ADDR3_LSB 0x2C 334 #define EXCA_CARDMEM_ADDR3_MSB 0x2D 335 336 /* #define EXCA_RESERVED 0x2E */ 337 /* #define EXCA_RESERVED 0x2F */ 338 339 #define EXCA_SYSMEM_ADDR4_START_LSB 0x30 340 #define EXCA_SYSMEM_ADDR4_START_MSB 0x31 341 #define EXCA_SYSMEM_ADDR4_STOP_LSB 0x32 342 #define EXCA_SYSMEM_ADDR4_STOP_MSB 0x33 343 344 #define EXCA_CARDMEM_ADDR4_LSB 0x34 345 #define EXCA_CARDMEM_ADDR4_MSB 0x35 346 347 /* #define EXCA_RESERVED 0x36 */ 348 /* #define EXCA_RESERVED 0x37 */ 349 /* #define EXCA_RESERVED 0x38 */ 350 /* #define EXCA_RESERVED 0x39 */ 351 /* #define EXCA_RESERVED 0x3A */ 352 /* #define EXCA_RESERVED 0x3B */ 353 /* #define EXCA_RESERVED 0x3C */ 354 /* #define EXCA_RESERVED 0x3D */ 355 /* #define EXCA_RESERVED 0x3E */ 356 /* #define EXCA_RESERVED 0x3F */ 357 358 /* cardbus extensions - memory window page registers */ 359 360 #define EXCA_MEMREG_WIN_SHIFT 24 361 #define EXCA_SYSMEM_ADDR0_WIN 0x40 362 #define EXCA_SYSMEM_ADDR1_WIN 0x41 363 #define EXCA_SYSMEM_ADDR2_WIN 0x42 364 #define EXCA_SYSMEM_ADDR3_WIN 0x43 365 #define EXCA_SYSMEM_ADDR4_WIN 0x44 366 367 /* vendor-specific registers */ 368 369 #define EXCA_INTEL_GLOBAL_CTL 0x1E /* RW */ 370 #define EXCA_INTEL_GLOBAL_CTL_RESERVED 0xF0 371 #define EXCA_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE 0x08 372 #define EXCA_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK 0x04 373 #define EXCA_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE 0x02 374 #define EXCA_INTEL_GLOBAL_CTL_POWERDOWN 0x01 375 376 #define EXCA_CIRRUS_MISC_CTL_2 0x1E 377 #define EXCA_CIRRUS_MISC_CTL_2_SUSPEND 0x04 378 379 #define EXCA_CIRRUS_CHIP_INFO 0x1F 380 #define EXCA_CIRRUS_CHIP_INFO_CHIP_ID 0xC0 381 #define EXCA_CIRRUS_CHIP_INFO_SLOTS 0x20 382 #define EXCA_CIRRUS_CHIP_INFO_REV 0x1F 383 384 #define EXCA_CIRRUS_EXTENDED_INDEX 0x2E 385 #define EXCA_CIRRUS_EXTENDED_DATA 0x2F 386 #define EXCA_CIRRUS_EXT_CONTROL_1 0x03 387 #define EXCA_CIRRUS_EXT_CONTROL_1_PCI_INTR_MASK 0x18 388 389 #define EXCA_VADEM_VMISC 0x3a 390 #define EXCA_VADEM_REV 0x40 391 #define EXCA_VADEM_COOKIE1 0x0E 392 #define EXCA_VADEM_COOKIE2 0x37 393 394 #define EXCA_RICOH_ID 0x3a 395 #define EXCA_RID_296 0x32 396 #define EXCA_RID_396 0xb2 397 398 /* 399 * o2 micro specific registers 400 */ 401 #define EXCA_O2MICRO_CTRL_C 0x3a 402 #define EXCA_O2CC_IREQ_INTC 0x80 403 #define EXCA_O2CC_STSCHG_INTC 0x20 404 405 /* Plug and play */ 406 #define EXCA_PNP_ACTIONTEC 0x1802A904 /* AEI0218 */ 407 #define EXCA_PNP_IBM3765 0x65374d24 /* IBM3765 */ 408 #define EXCA_PNP_82365 0x000ED041 /* PNP0E00 */ 409 #define EXCA_PNP_CL_PD6720 0x010ED041 /* PNP0E01 */ 410 #define EXCA_PNP_VLSI_82C146 0x020ED041 /* PNP0E02 */ 411 #define EXCA_PNP_82365_CARDBUS 0x030ED041 /* PNP0E03 */ 412 #define EXCA_PNP_SCM_SWAPBOX 0x69046d4c /* SMC0469 */ 413 414 /* 415 * Mask of allowable interrupts. 416 * 417 * For IBM-AT machines, irqs 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 are 418 * allowed. Nearly all IBM-AT machines with pcic cards or bridges 419 * wire these interrupts (or a subset thereof) to the corresponding 420 * pins on the ISA bus. Some older laptops are reported to not route 421 * all the interrupt pins to the bus because the designers knew that 422 * some would conflict with builtin devices. Older versions of Windows 423 * NT had a special device that would probe for conflicts early in the 424 * boot process and formulate a mapping table. Maybe we should do 425 * something similar. 426 * 427 * For NEC PC-98 machines, irq 3, 5, 6, 9, 10, 11, 12, 13 are allowed. 428 * These correspond to the C-BUS signals INT 0, 1, 2, 3, 41, 42, 5, 6 429 * respectively. 430 * 431 * Hiroshi TSUKADA-san writes in FreeBSD98-testers that CBUS INT 2 432 * (mapped to IRQ 6) is routed to the IRQ 7 pin of the pcic in pc98 433 * cbus add-in cards. He has confirmed this routing with a visual 434 * inspection of his card or a VOM. 435 */ 436 #define EXCA_INT_MASK_ALLOWED 0xDEB8 /* AT */ 437 438 #endif /* !_SYS_DEV_EXCA_EXCAREG_H */ 439