1 /* $NetBSD: i82365reg.h,v 1.2 1997/10/16 23:18:18 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * All information is from the intel 82365sl PC Card Interface Controller 34 * (PCIC) data sheet, marked "preliminary". Order number 290423-002, January 35 * 1993. 36 */ 37 38 #define PCIC_IOSIZE 2 39 40 #define PCIC_REG_INDEX 0 41 #define PCIC_REG_DATA 1 42 43 /* 44 * The PCIC allows two chips to share the same address. In order not to run 45 * afoul of the netbsd device model, this driver will treat those chips as 46 * the same device. 47 */ 48 49 #define PCIC_CHIP0_BASE 0x00 50 #define PCIC_CHIP1_BASE 0x80 51 52 /* Each PCIC chip can drive two sockets */ 53 54 #define PCIC_SOCKETA_INDEX 0x00 55 #define PCIC_SOCKETB_INDEX 0x40 56 57 /* general setup registers */ 58 59 #define PCIC_IDENT 0x00 /* RO */ 60 #define PCIC_IDENT_IFTYPE_MASK 0xC0 61 #define PCIC_IDENT_IFTYPE_IO_ONLY 0x00 62 #define PCIC_IDENT_IFTYPE_MEM_ONLY 0x40 63 #define PCIC_IDENT_IFTYPE_MEM_AND_IO 0x80 64 #define PCIC_IDENT_IFTYPE_RESERVED 0xC0 65 #define PCIC_IDENT_ZERO 0x30 66 #define PCIC_IDENT_REV_MASK 0x0F 67 #define PCIC_IDENT_REV_I82365SLR0 0x02 68 #define PCIC_IDENT_REV_I82365SLR1 0x03 69 70 #define PCIC_IF_STATUS 0x01 /* RO */ 71 #define PCIC_IF_STATUS_GPI 0x80 /* General Purpose Input */ 72 #define PCIC_IF_STATUS_POWERACTIVE 0x40 73 #define PCIC_IF_STATUS_READY 0x20 /* really READY/!BUSY */ 74 #define PCIC_IF_STATUS_MEM_WP 0x10 75 #define PCIC_IF_STATUS_CARDDETECT_MASK 0x0C 76 #define PCIC_IF_STATUS_CARDDETECT_PRESENT 0x0C 77 #define PCIC_IF_STATUS_BATTERY_MASK 0x03 78 #define PCIC_IF_STATUS_BATTERY_DEAD1 0x00 79 #define PCIC_IF_STATUS_BATTERY_DEAD2 0x01 80 #define PCIC_IF_STATUS_BATTERY_WARNING 0x02 81 #define PCIC_IF_STATUS_BATTERY_GOOD 0x03 82 83 #define PCIC_PWRCTL 0x02 /* RW */ 84 #define PCIC_PWRCTL_OE 0x80 /* output enable */ 85 #define PCIC_PWRCTL_DISABLE_RESETDRV 0x40 86 #define PCIC_PWRCTL_AUTOSWITCH_ENABLE 0x20 87 #define PCIC_PWRCTL_PWR_ENABLE 0x10 88 #define PCIC_PWRCTL_VPP2_MASK 0x0C 89 /* XXX these are a little unclear from the data sheet */ 90 #define PCIC_PWRCTL_VPP2_RESERVED 0x0C 91 #define PCIC_PWRCTL_VPP2_EN1 0x08 92 #define PCIC_PWRCTL_VPP2_EN0 0x04 93 #define PCIC_PWRCTL_VPP2_ENX 0x00 94 #define PCIC_PWRCTL_VPP1_MASK 0x03 95 /* XXX these are a little unclear from the data sheet */ 96 #define PCIC_PWRCTL_VPP1_RESERVED 0x03 97 #define PCIC_PWRCTL_VPP1_EN1 0x02 98 #define PCIC_PWRCTL_VPP1_EN0 0x01 99 #define PCIC_PWRCTL_VPP1_ENX 0x00 100 101 #define PCIC_CSC 0x04 /* RW */ 102 #define PCIC_CSC_ZERO 0xE0 103 #define PCIC_CSC_GPI 0x10 104 #define PCIC_CSC_CD 0x08 /* Card Detect Change */ 105 #define PCIC_CSC_READY 0x04 106 #define PCIC_CSC_BATTWARN 0x02 107 #define PCIC_CSC_BATTDEAD 0x01 /* for memory cards */ 108 #define PCIC_CSC_RI 0x01 /* for i/o cards */ 109 110 #define PCIC_ADDRWIN_ENABLE 0x06 /* RW */ 111 #define PCIC_ADDRWIN_ENABLE_IO1 0x80 112 #define PCIC_ADDRWIN_ENABLE_IO0 0x40 113 #define PCIC_ADDRWIN_ENABLE_MEMCS16 0x20 /* rtfds if you care */ 114 #define PCIC_ADDRWIN_ENABLE_MEM4 0x10 115 #define PCIC_ADDRWIN_ENABLE_MEM3 0x08 116 #define PCIC_ADDRWIN_ENABLE_MEM2 0x04 117 #define PCIC_ADDRWIN_ENABLE_MEM1 0x02 118 #define PCIC_ADDRWIN_ENABLE_MEM0 0x01 119 120 #define PCIC_CARD_DETECT 0x16 /* RW */ 121 #define PCIC_CARD_DETECT_RESERVED 0xC0 122 #define PCIC_CARD_DETECT_SW_INTR 0x20 123 #define PCIC_CARD_DETECT_RESUME_ENABLE 0x10 124 #define PCIC_CARD_DETECT_GPI_TRANSCTL 0x08 125 #define PCIC_CARD_DETECT_GPI_ENABLE 0x04 126 #define PCIC_CARD_DETECT_CFGRST_ENABLE 0x02 127 #define PCIC_CARD_DETECT_MEMDLY_INHIBIT 0x01 128 129 /* interrupt registers */ 130 131 #define PCIC_INTR 0x03 /* RW */ 132 #define PCIC_INTR_RI_ENABLE 0x80 133 #define PCIC_INTR_RESET 0x40 /* active low (zero) */ 134 #define PCIC_INTR_CARDTYPE_MASK 0x20 135 #define PCIC_INTR_CARDTYPE_IO 0x20 136 #define PCIC_INTR_CARDTYPE_MEM 0x00 137 #define PCIC_INTR_ENABLE 0x10 138 #define PCIC_INTR_IRQ_MASK 0x0F 139 #define PCIC_INTR_IRQ_SHIFT 0 140 #define PCIC_INTR_IRQ_NONE 0x00 141 #define PCIC_INTR_IRQ_RESERVED1 0x01 142 #define PCIC_INTR_IRQ_RESERVED2 0x02 143 #define PCIC_INTR_IRQ3 0x03 144 #define PCIC_INTR_IRQ4 0x04 145 #define PCIC_INTR_IRQ5 0x05 146 #define PCIC_INTR_IRQ_RESERVED6 0x06 147 #define PCIC_INTR_IRQ7 0x07 148 #define PCIC_INTR_IRQ_RESERVED8 0x08 149 #define PCIC_INTR_IRQ9 0x09 150 #define PCIC_INTR_IRQ10 0x0A 151 #define PCIC_INTR_IRQ11 0x0B 152 #define PCIC_INTR_IRQ12 0x0C 153 #define PCIC_INTR_IRQ_RESERVED13 0x0D 154 #define PCIC_INTR_IRQ14 0x0E 155 #define PCIC_INTR_IRQ15 0x0F 156 157 #define PCIC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */ 158 159 #define PCIC_CSC_INTR 0x05 /* RW */ 160 #define PCIC_CSC_INTR_IRQ_MASK 0xF0 161 #define PCIC_CSC_INTR_IRQ_SHIFT 4 162 #define PCIC_CSC_INTR_IRQ_NONE 0x00 163 #define PCIC_CSC_INTR_IRQ_RESERVED1 0x10 164 #define PCIC_CSC_INTR_IRQ_RESERVED2 0x20 165 #define PCIC_CSC_INTR_IRQ3 0x30 166 #define PCIC_CSC_INTR_IRQ4 0x40 167 #define PCIC_CSC_INTR_IRQ5 0x50 168 #define PCIC_CSC_INTR_IRQ_RESERVED6 0x60 169 #define PCIC_CSC_INTR_IRQ7 0x70 170 #define PCIC_CSC_INTR_IRQ_RESERVED8 0x80 171 #define PCIC_CSC_INTR_IRQ9 0x90 172 #define PCIC_CSC_INTR_IRQ10 0xA0 173 #define PCIC_CSC_INTR_IRQ11 0xB0 174 #define PCIC_CSC_INTR_IRQ12 0xC0 175 #define PCIC_CSC_INTR_IRQ_RESERVED13 0xD0 176 #define PCIC_CSC_INTR_IRQ14 0xE0 177 #define PCIC_CSC_INTR_IRQ15 0xF0 178 #define PCIC_CSC_INTR_CD_ENABLE 0x08 179 #define PCIC_CSC_INTR_READY_ENABLE 0x04 180 #define PCIC_CSC_INTR_BATTWARN_ENABLE 0x02 181 #define PCIC_CSC_INTR_BATTDEAD_ENABLE 0x01 /* for memory cards */ 182 #define PCIC_CSC_INTR_RI_ENABLE 0x01 /* for I/O cards */ 183 184 #define PCIC_CSC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */ 185 186 /* I/O registers */ 187 188 #define PCIC_IO_WINS 2 189 190 #define PCIC_IOCTL 0x07 /* RW */ 191 #define PCIC_IOCTL_IO1_WAITSTATE 0x80 192 #define PCIC_IOCTL_IO1_ZEROWAIT 0x40 193 #define PCIC_IOCTL_IO1_IOCS16SRC_MASK 0x20 194 #define PCIC_IOCTL_IO1_IOCS16SRC_CARD 0x20 195 #define PCIC_IOCTL_IO1_IOCS16SRC_DATASIZE 0x00 196 #define PCIC_IOCTL_IO1_DATASIZE_MASK 0x10 197 #define PCIC_IOCTL_IO1_DATASIZE_16BIT 0x10 198 #define PCIC_IOCTL_IO1_DATASIZE_8BIT 0x00 199 #define PCIC_IOCTL_IO0_WAITSTATE 0x08 200 #define PCIC_IOCTL_IO0_ZEROWAIT 0x04 201 #define PCIC_IOCTL_IO0_IOCS16SRC_MASK 0x02 202 #define PCIC_IOCTL_IO0_IOCS16SRC_CARD 0x02 203 #define PCIC_IOCTL_IO0_IOCS16SRC_DATASIZE 0x00 204 #define PCIC_IOCTL_IO0_DATASIZE_MASK 0x01 205 #define PCIC_IOCTL_IO0_DATASIZE_16BIT 0x01 206 #define PCIC_IOCTL_IO0_DATASIZE_8BIT 0x00 207 208 #define PCIC_IOADDR0_START_LSB 0x08 209 #define PCIC_IOADDR0_START_MSB 0x09 210 #define PCIC_IOADDR0_STOP_LSB 0x0A 211 #define PCIC_IOADDR0_STOP_MSB 0x0B 212 #define PCIC_IOADDR1_START_LSB 0x0C 213 #define PCIC_IOADDR1_START_MSB 0x0D 214 #define PCIC_IOADDR1_STOP_LSB 0x0E 215 #define PCIC_IOADDR1_STOP_MSB 0x0F 216 217 /* memory registers */ 218 219 /* 220 * memory window addresses refer to bits A23-A12 of the ISA system memory 221 * address. This is a shift of 12 bits. The LSB contains A19-A12, and the 222 * MSB contains A23-A20, plus some other bits. 223 */ 224 225 #define PCIC_MEM_WINS 5 226 227 #define PCIC_MEM_SHIFT 12 228 #define PCIC_MEM_PAGESIZE (1<<PCIC_MEM_SHIFT) 229 230 #define PCIC_SYSMEM_ADDRX_SHIFT PCIC_MEM_SHIFT 231 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK 0x80 232 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT 0x80 233 #define PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT 0x00 234 #define PCIC_SYSMEM_ADDRX_START_MSB_ZEROWAIT 0x40 235 #define PCIC_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK 0x30 236 #define PCIC_SYSMEM_ADDRX_START_MSB_ADDR_MASK 0x0F 237 238 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK 0xC0 239 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT0 0x00 240 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT1 0x40 241 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT2 0x80 242 #define PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT3 0xC0 243 #define PCIC_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK 0x0F 244 245 /* 246 * The card side of a memory mapping consists of bits A19-A12 of the card 247 * memory address in the LSB, and A25-A20 plus some other bits in the MSB. 248 * Again, the shift is 12 bits. 249 */ 250 251 #define PCIC_CARDMEM_ADDRX_SHIFT PCIC_MEM_SHIFT 252 #define PCIC_CARDMEM_ADDRX_MSB_WP 0x80 253 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_MASK 0x40 254 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR 0x40 255 #define PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON 0x00 256 #define PCIC_CARDMEM_ADDRX_MSB_ADDR_MASK 0x3F 257 258 #define PCIC_SYSMEM_ADDR0_START_LSB 0x10 259 #define PCIC_SYSMEM_ADDR0_START_MSB 0x11 260 #define PCIC_SYSMEM_ADDR0_STOP_LSB 0x12 261 #define PCIC_SYSMEM_ADDR0_STOP_MSB 0x13 262 263 #define PCIC_CARDMEM_ADDR0_LSB 0x14 264 #define PCIC_CARDMEM_ADDR0_MSB 0x15 265 266 /* #define PCIC_RESERVED 0x17 */ 267 268 #define PCIC_SYSMEM_ADDR1_START_LSB 0x18 269 #define PCIC_SYSMEM_ADDR1_START_MSB 0x19 270 #define PCIC_SYSMEM_ADDR1_STOP_LSB 0x1A 271 #define PCIC_SYSMEM_ADDR1_STOP_MSB 0x1B 272 273 #define PCIC_CARDMEM_ADDR1_LSB 0x1C 274 #define PCIC_CARDMEM_ADDR1_MSB 0x1D 275 276 #define PCIC_SYSMEM_ADDR2_START_LSB 0x20 277 #define PCIC_SYSMEM_ADDR2_START_MSB 0x21 278 #define PCIC_SYSMEM_ADDR2_STOP_LSB 0x22 279 #define PCIC_SYSMEM_ADDR2_STOP_MSB 0x23 280 281 #define PCIC_CARDMEM_ADDR2_LSB 0x24 282 #define PCIC_CARDMEM_ADDR2_MSB 0x25 283 284 /* #define PCIC_RESERVED 0x26 */ 285 /* #define PCIC_RESERVED 0x27 */ 286 287 #define PCIC_SYSMEM_ADDR3_START_LSB 0x28 288 #define PCIC_SYSMEM_ADDR3_START_MSB 0x29 289 #define PCIC_SYSMEM_ADDR3_STOP_LSB 0x2A 290 #define PCIC_SYSMEM_ADDR3_STOP_MSB 0x2B 291 292 #define PCIC_CARDMEM_ADDR3_LSB 0x2C 293 #define PCIC_CARDMEM_ADDR3_MSB 0x2D 294 295 /* #define PCIC_RESERVED 0x2E */ 296 /* #define PCIC_RESERVED 0x2F */ 297 298 #define PCIC_SYSMEM_ADDR4_START_LSB 0x30 299 #define PCIC_SYSMEM_ADDR4_START_MSB 0x31 300 #define PCIC_SYSMEM_ADDR4_STOP_LSB 0x32 301 #define PCIC_SYSMEM_ADDR4_STOP_MSB 0x33 302 303 #define PCIC_CARDMEM_ADDR4_LSB 0x34 304 #define PCIC_CARDMEM_ADDR4_MSB 0x35 305 306 /* #define PCIC_RESERVED 0x36 */ 307 /* #define PCIC_RESERVED 0x37 */ 308 /* #define PCIC_RESERVED 0x38 */ 309 /* #define PCIC_RESERVED 0x39 */ 310 /* #define PCIC_RESERVED 0x3A */ 311 /* #define PCIC_RESERVED 0x3B */ 312 /* #define PCIC_RESERVED 0x3C */ 313 /* #define PCIC_RESERVED 0x3D */ 314 /* #define PCIC_RESERVED 0x3E */ 315 /* #define PCIC_RESERVED 0x3F */ 316 317 /* vendor-specific registers */ 318 319 #define PCIC_INTEL_GLOBAL_CTL 0x1E /* RW */ 320 #define PCIC_INTEL_GLOBAL_CTL_RESERVED 0xF0 321 #define PCIC_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE 0x08 322 #define PCIC_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK 0x04 323 #define PCIC_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE 0x02 324 #define PCIC_INTEL_GLOBAL_CTL_POWERDOWN 0x01 325 326 #define PCIC_CIRRUS_MISC_CTL_2 0x1E 327 #define PCIC_CIRRUS_MISC_CTL_2_SUSPEND 0x04 328 329 #define PCIC_CIRRUS_CHIP_INFO 0x1F 330 #define PCIC_CIRRUS_CHIP_INFO_CHIP_ID 0xC0 331 #define PCIC_CIRRUS_CHIP_INFO_SLOTS 0x20 332 #define PCIC_CIRRUS_CHIP_INFO_REV 0x1F 333