dpti.c revision 1.1.2.5
1 1.1.2.5 nathanw /* $NetBSD: dpti.c,v 1.1.2.5 2002/06/20 03:44:24 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Andrew Doran. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw /* 40 1.1.2.2 nathanw * Copyright (c) 1996-2000 Distributed Processing Technology Corporation 41 1.1.2.2 nathanw * Copyright (c) 2000 Adaptec Corporation 42 1.1.2.2 nathanw * All rights reserved. 43 1.1.2.2 nathanw * 44 1.1.2.2 nathanw * TERMS AND CONDITIONS OF USE 45 1.1.2.2 nathanw * 46 1.1.2.2 nathanw * Redistribution and use in source form, with or without modification, are 47 1.1.2.2 nathanw * permitted provided that redistributions of source code must retain the 48 1.1.2.2 nathanw * above copyright notice, this list of conditions and the following disclaimer. 49 1.1.2.2 nathanw * 50 1.1.2.2 nathanw * This software is provided `as is' by Adaptec and any express or implied 51 1.1.2.2 nathanw * warranties, including, but not limited to, the implied warranties of 52 1.1.2.2 nathanw * merchantability and fitness for a particular purpose, are disclaimed. In no 53 1.1.2.2 nathanw * event shall Adaptec be liable for any direct, indirect, incidental, special, 54 1.1.2.2 nathanw * exemplary or consequential damages (including, but not limited to, 55 1.1.2.2 nathanw * procurement of substitute goods or services; loss of use, data, or profits; 56 1.1.2.2 nathanw * or business interruptions) however caused and on any theory of liability, 57 1.1.2.2 nathanw * whether in contract, strict liability, or tort (including negligence or 58 1.1.2.2 nathanw * otherwise) arising in any way out of the use of this driver software, even 59 1.1.2.2 nathanw * if advised of the possibility of such damage. 60 1.1.2.2 nathanw */ 61 1.1.2.2 nathanw 62 1.1.2.2 nathanw /* 63 1.1.2.2 nathanw * Adaptec/DPT I2O control interface. 64 1.1.2.2 nathanw */ 65 1.1.2.2 nathanw 66 1.1.2.4 nathanw #include <sys/cdefs.h> 67 1.1.2.5 nathanw __KERNEL_RCSID(0, "$NetBSD: dpti.c,v 1.1.2.5 2002/06/20 03:44:24 nathanw Exp $"); 68 1.1.2.4 nathanw 69 1.1.2.2 nathanw #include "opt_i2o.h" 70 1.1.2.2 nathanw 71 1.1.2.2 nathanw #include <sys/param.h> 72 1.1.2.2 nathanw #include <sys/systm.h> 73 1.1.2.2 nathanw #include <sys/kernel.h> 74 1.1.2.2 nathanw #include <sys/device.h> 75 1.1.2.2 nathanw #include <sys/queue.h> 76 1.1.2.2 nathanw #include <sys/proc.h> 77 1.1.2.2 nathanw #include <sys/endian.h> 78 1.1.2.2 nathanw #include <sys/malloc.h> 79 1.1.2.2 nathanw #include <sys/conf.h> 80 1.1.2.2 nathanw #include <sys/ioctl.h> 81 1.1.2.2 nathanw 82 1.1.2.3 nathanw #include <uvm/uvm_extern.h> 83 1.1.2.3 nathanw 84 1.1.2.2 nathanw #include <machine/bus.h> 85 1.1.2.3 nathanw #ifdef i386 86 1.1.2.3 nathanw #include <machine/pio.h> 87 1.1.2.3 nathanw #endif 88 1.1.2.2 nathanw 89 1.1.2.2 nathanw #include <dev/i2o/i2o.h> 90 1.1.2.2 nathanw #include <dev/i2o/i2odpt.h> 91 1.1.2.2 nathanw #include <dev/i2o/iopio.h> 92 1.1.2.2 nathanw #include <dev/i2o/iopvar.h> 93 1.1.2.2 nathanw #include <dev/i2o/dptivar.h> 94 1.1.2.2 nathanw 95 1.1.2.2 nathanw #ifdef I2ODEBUG 96 1.1.2.2 nathanw #define DPRINTF(x) printf x 97 1.1.2.2 nathanw #else 98 1.1.2.2 nathanw #define DPRINTF(x) 99 1.1.2.2 nathanw #endif 100 1.1.2.2 nathanw 101 1.1.2.2 nathanw static struct dpt_sig dpti_sig = { 102 1.1.2.3 nathanw { 'd', 'P', 't', 'S', 'i', 'G'}, 103 1.1.2.3 nathanw SIG_VERSION, 104 1.1.2.3 nathanw #if defined(i386) 105 1.1.2.3 nathanw PROC_INTEL, 106 1.1.2.3 nathanw #elif defined(powerpc) 107 1.1.2.3 nathanw PROC_POWERPC, 108 1.1.2.3 nathanw #elif defined(alpha) 109 1.1.2.3 nathanw PROC_ALPHA, 110 1.1.2.5 nathanw #elif defined(__mips__) 111 1.1.2.3 nathanw PROC_MIPS, 112 1.1.2.3 nathanw #elif defined(sparc64) 113 1.1.2.3 nathanw PROC_ULTRASPARC, 114 1.1.2.3 nathanw #endif 115 1.1.2.3 nathanw #if defined(i386) 116 1.1.2.3 nathanw PROC_386 | PROC_486 | PROC_PENTIUM | PROC_SEXIUM, 117 1.1.2.3 nathanw #else 118 1.1.2.3 nathanw 0, 119 1.1.2.3 nathanw #endif 120 1.1.2.3 nathanw FT_HBADRVR, 121 1.1.2.3 nathanw 0, 122 1.1.2.3 nathanw OEM_DPT, 123 1.1.2.3 nathanw OS_FREE_BSD, /* XXX */ 124 1.1.2.3 nathanw CAP_ABOVE16MB, 125 1.1.2.3 nathanw DEV_ALL, 126 1.1.2.2 nathanw ADF_ALL_SC5, 127 1.1.2.3 nathanw 0, 128 1.1.2.3 nathanw 0, 129 1.1.2.3 nathanw DPTI_VERSION, 130 1.1.2.3 nathanw DPTI_REVISION, 131 1.1.2.3 nathanw DPTI_SUBREVISION, 132 1.1.2.3 nathanw DPTI_MONTH, 133 1.1.2.3 nathanw DPTI_DAY, 134 1.1.2.3 nathanw DPTI_YEAR, 135 1.1.2.3 nathanw "" /* Will be filled later */ 136 1.1.2.2 nathanw }; 137 1.1.2.2 nathanw 138 1.1.2.2 nathanw void dpti_attach(struct device *, struct device *, void *); 139 1.1.2.2 nathanw int dpti_blinkled(struct dpti_softc *); 140 1.1.2.2 nathanw int dpti_ctlrinfo(struct dpti_softc *, u_long, caddr_t); 141 1.1.2.2 nathanw int dpti_match(struct device *, struct cfdata *, void *); 142 1.1.2.2 nathanw int dpti_passthrough(struct dpti_softc *, caddr_t, struct proc *); 143 1.1.2.2 nathanw int dpti_sysinfo(struct dpti_softc *, u_long, caddr_t); 144 1.1.2.2 nathanw 145 1.1.2.2 nathanw cdev_decl(dpti); 146 1.1.2.2 nathanw 147 1.1.2.2 nathanw extern struct cfdriver dpti_cd; 148 1.1.2.2 nathanw 149 1.1.2.2 nathanw struct cfattach dpti_ca = { 150 1.1.2.2 nathanw sizeof(struct dpti_softc), dpti_match, dpti_attach 151 1.1.2.2 nathanw }; 152 1.1.2.2 nathanw 153 1.1.2.2 nathanw int 154 1.1.2.2 nathanw dpti_match(struct device *parent, struct cfdata *match, void *aux) 155 1.1.2.2 nathanw { 156 1.1.2.2 nathanw struct iop_attach_args *ia; 157 1.1.2.2 nathanw struct iop_softc *iop; 158 1.1.2.2 nathanw 159 1.1.2.2 nathanw ia = aux; 160 1.1.2.2 nathanw iop = (struct iop_softc *)parent; 161 1.1.2.2 nathanw 162 1.1.2.2 nathanw if (ia->ia_class != I2O_CLASS_ANY || ia->ia_tid != I2O_TID_IOP) 163 1.1.2.2 nathanw return (0); 164 1.1.2.2 nathanw 165 1.1.2.2 nathanw if (le16toh(iop->sc_status.orgid) != I2O_ORG_DPT) 166 1.1.2.2 nathanw return (0); 167 1.1.2.2 nathanw 168 1.1.2.2 nathanw return (1); 169 1.1.2.2 nathanw } 170 1.1.2.2 nathanw 171 1.1.2.2 nathanw void 172 1.1.2.2 nathanw dpti_attach(struct device *parent, struct device *self, void *aux) 173 1.1.2.2 nathanw { 174 1.1.2.2 nathanw struct iop_softc *iop; 175 1.1.2.2 nathanw struct dpti_softc *sc; 176 1.1.2.2 nathanw struct { 177 1.1.2.2 nathanw struct i2o_param_op_results pr; 178 1.1.2.2 nathanw struct i2o_param_read_results prr; 179 1.1.2.2 nathanw struct i2o_dpt_param_exec_iop_buffers dib; 180 1.1.2.2 nathanw } __attribute__ ((__packed__)) param; 181 1.1.2.2 nathanw int rv; 182 1.1.2.2 nathanw 183 1.1.2.2 nathanw sc = (struct dpti_softc *)self; 184 1.1.2.2 nathanw iop = (struct iop_softc *)parent; 185 1.1.2.2 nathanw 186 1.1.2.2 nathanw /* 187 1.1.2.2 nathanw * Tell the world what we are. The description in the signature 188 1.1.2.2 nathanw * must be no more than 46 bytes long (see dptivar.h). 189 1.1.2.2 nathanw */ 190 1.1.2.3 nathanw printf(": DPT/Adaptec RAID management interface\n"); 191 1.1.2.2 nathanw sprintf(dpti_sig.dsDescription, "NetBSD %s I2O OSM", osrelease); 192 1.1.2.2 nathanw 193 1.1.2.2 nathanw rv = iop_field_get_all(iop, I2O_TID_IOP, 194 1.1.2.2 nathanw I2O_DPT_PARAM_EXEC_IOP_BUFFERS, ¶m, 195 1.1.2.2 nathanw sizeof(param), NULL); 196 1.1.2.2 nathanw if (rv != 0) 197 1.1.2.2 nathanw return; 198 1.1.2.2 nathanw 199 1.1.2.2 nathanw sc->sc_blinkled = le32toh(param.dib.serialoutputoff) + 8; 200 1.1.2.2 nathanw } 201 1.1.2.2 nathanw 202 1.1.2.2 nathanw int 203 1.1.2.2 nathanw dptiopen(dev_t dev, int flag, int mode, struct proc *p) 204 1.1.2.2 nathanw { 205 1.1.2.2 nathanw 206 1.1.2.2 nathanw if (securelevel > 1) 207 1.1.2.2 nathanw return (EPERM); 208 1.1.2.2 nathanw if (device_lookup(&dpti_cd, minor(dev)) == NULL) 209 1.1.2.2 nathanw return (ENXIO); 210 1.1.2.2 nathanw 211 1.1.2.2 nathanw return (0); 212 1.1.2.2 nathanw } 213 1.1.2.2 nathanw 214 1.1.2.2 nathanw int 215 1.1.2.2 nathanw dpticlose(dev_t dev, int flag, int mode, struct proc *p) 216 1.1.2.2 nathanw { 217 1.1.2.2 nathanw 218 1.1.2.2 nathanw return (0); 219 1.1.2.2 nathanw } 220 1.1.2.2 nathanw 221 1.1.2.2 nathanw int 222 1.1.2.2 nathanw dptiioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) 223 1.1.2.2 nathanw { 224 1.1.2.2 nathanw struct iop_softc *iop; 225 1.1.2.2 nathanw struct dpti_softc *sc; 226 1.1.2.2 nathanw struct ioctl_pt *pt; 227 1.1.2.3 nathanw int i, size, rv; 228 1.1.2.2 nathanw 229 1.1.2.2 nathanw sc = device_lookup(&dpti_cd, minor(dev)); 230 1.1.2.2 nathanw iop = (struct iop_softc *)sc->sc_dv.dv_parent; 231 1.1.2.2 nathanw 232 1.1.2.2 nathanw /* 233 1.1.2.2 nathanw * Currently, we only take ioctls passed down from the Linux 234 1.1.2.2 nathanw * emulation layer. 235 1.1.2.2 nathanw */ 236 1.1.2.2 nathanw if (cmd == PTIOCLINUX) { 237 1.1.2.2 nathanw pt = (struct ioctl_pt *)data; 238 1.1.2.2 nathanw cmd = pt->com; 239 1.1.2.2 nathanw data = pt->data; 240 1.1.2.2 nathanw } else 241 1.1.2.2 nathanw return (ENOTTY); 242 1.1.2.2 nathanw 243 1.1.2.2 nathanw size = IOCPARM_LEN(cmd); 244 1.1.2.2 nathanw 245 1.1.2.2 nathanw switch (cmd & 0xffff) { 246 1.1.2.2 nathanw case DPT_SIGNATURE: 247 1.1.2.2 nathanw if (size > sizeof(dpti_sig)) 248 1.1.2.2 nathanw size = sizeof(dpti_sig); 249 1.1.2.2 nathanw memcpy(data, &dpti_sig, size); 250 1.1.2.2 nathanw return (0); 251 1.1.2.2 nathanw 252 1.1.2.2 nathanw case DPT_CTRLINFO: 253 1.1.2.2 nathanw return (dpti_ctlrinfo(sc, cmd, data)); 254 1.1.2.2 nathanw 255 1.1.2.2 nathanw case DPT_SYSINFO: 256 1.1.2.2 nathanw return (dpti_sysinfo(sc, cmd, data)); 257 1.1.2.2 nathanw 258 1.1.2.2 nathanw case DPT_BLINKLED: 259 1.1.2.2 nathanw if ((i = dpti_blinkled(sc)) == -1) 260 1.1.2.2 nathanw i = 0; 261 1.1.2.2 nathanw 262 1.1.2.2 nathanw if (size == 0) 263 1.1.2.2 nathanw return (copyout(&i, *(caddr_t *)data, sizeof(i))); 264 1.1.2.2 nathanw 265 1.1.2.2 nathanw *(int *)data = i; 266 1.1.2.2 nathanw return (0); 267 1.1.2.2 nathanw 268 1.1.2.2 nathanw case DPT_TARGET_BUSY: 269 1.1.2.2 nathanw /* 270 1.1.2.2 nathanw * XXX This is here to stop linux_machdepioctl() from 271 1.1.2.2 nathanw * whining about an unknown ioctl. Really, it should be 272 1.1.2.2 nathanw * implemented. 273 1.1.2.2 nathanw */ 274 1.1.2.2 nathanw return (EIO); 275 1.1.2.2 nathanw 276 1.1.2.2 nathanw case DPT_I2OUSRCMD: 277 1.1.2.3 nathanw if (sc->sc_nactive++ >= 2) 278 1.1.2.3 nathanw tsleep(&sc->sc_nactive, PRIBIO, "dptislp", 0); 279 1.1.2.3 nathanw 280 1.1.2.3 nathanw rv = dpti_passthrough(sc, data, p); 281 1.1.2.3 nathanw 282 1.1.2.3 nathanw sc->sc_nactive--; 283 1.1.2.3 nathanw wakeup_one(&sc->sc_nactive); 284 1.1.2.3 nathanw return (rv); 285 1.1.2.2 nathanw 286 1.1.2.2 nathanw case DPT_I2ORESETCMD: 287 1.1.2.2 nathanw printf("%s: I2ORESETCMD not implemented\n", 288 1.1.2.2 nathanw sc->sc_dv.dv_xname); 289 1.1.2.3 nathanw return (EOPNOTSUPP); 290 1.1.2.2 nathanw 291 1.1.2.2 nathanw case DPT_I2ORESCANCMD: 292 1.1.2.2 nathanw return (iop_reconfigure(iop, 0)); 293 1.1.2.2 nathanw 294 1.1.2.2 nathanw default: 295 1.1.2.2 nathanw return (ENOTTY); 296 1.1.2.2 nathanw } 297 1.1.2.2 nathanw } 298 1.1.2.2 nathanw 299 1.1.2.2 nathanw int 300 1.1.2.2 nathanw dpti_blinkled(struct dpti_softc *sc) 301 1.1.2.2 nathanw { 302 1.1.2.2 nathanw struct iop_softc *iop; 303 1.1.2.2 nathanw u_int v; 304 1.1.2.2 nathanw 305 1.1.2.2 nathanw iop = (struct iop_softc *)sc->sc_dv.dv_parent; 306 1.1.2.2 nathanw 307 1.1.2.2 nathanw v = bus_space_read_1(iop->sc_iot, iop->sc_ioh, sc->sc_blinkled + 0); 308 1.1.2.2 nathanw if (v == 0xbc) { 309 1.1.2.2 nathanw v = bus_space_read_1(iop->sc_iot, iop->sc_ioh, 310 1.1.2.2 nathanw sc->sc_blinkled + 1); 311 1.1.2.2 nathanw return (v); 312 1.1.2.2 nathanw } 313 1.1.2.2 nathanw 314 1.1.2.2 nathanw return (-1); 315 1.1.2.2 nathanw } 316 1.1.2.2 nathanw 317 1.1.2.2 nathanw int 318 1.1.2.2 nathanw dpti_ctlrinfo(struct dpti_softc *sc, u_long cmd, caddr_t data) 319 1.1.2.2 nathanw { 320 1.1.2.3 nathanw struct dpt_ctlrinfo info; 321 1.1.2.2 nathanw struct iop_softc *iop; 322 1.1.2.2 nathanw int rv, i; 323 1.1.2.2 nathanw 324 1.1.2.2 nathanw iop = (struct iop_softc *)sc->sc_dv.dv_parent; 325 1.1.2.2 nathanw 326 1.1.2.3 nathanw memset(&info, 0, sizeof(info)); 327 1.1.2.2 nathanw 328 1.1.2.3 nathanw info.length = sizeof(info) - sizeof(u_int16_t); 329 1.1.2.3 nathanw info.drvrHBAnum = sc->sc_dv.dv_unit; 330 1.1.2.3 nathanw info.baseAddr = iop->sc_memaddr; 331 1.1.2.2 nathanw if ((i = dpti_blinkled(sc)) == -1) 332 1.1.2.2 nathanw i = 0; 333 1.1.2.3 nathanw info.blinkState = i; 334 1.1.2.3 nathanw info.pciBusNum = iop->sc_pcibus; 335 1.1.2.3 nathanw info.pciDeviceNum = iop->sc_pcidev; 336 1.1.2.3 nathanw info.hbaFlags = FLG_OSD_PCI_VALID | FLG_OSD_DMA | FLG_OSD_I2O; 337 1.1.2.3 nathanw info.Interrupt = 10; /* XXX */ 338 1.1.2.2 nathanw 339 1.1.2.2 nathanw if (IOCPARM_LEN(cmd) > sizeof(*data)) { 340 1.1.2.3 nathanw memcpy(data, &info, min(sizeof(info), IOCPARM_LEN(cmd))); 341 1.1.2.2 nathanw rv = 0; 342 1.1.2.2 nathanw } else 343 1.1.2.3 nathanw rv = copyout(&info, *(caddr_t *)data, sizeof(info)); 344 1.1.2.2 nathanw 345 1.1.2.2 nathanw return (rv); 346 1.1.2.2 nathanw } 347 1.1.2.2 nathanw 348 1.1.2.2 nathanw int 349 1.1.2.2 nathanw dpti_sysinfo(struct dpti_softc *sc, u_long cmd, caddr_t data) 350 1.1.2.2 nathanw { 351 1.1.2.3 nathanw struct dpt_sysinfo info; 352 1.1.2.3 nathanw int rv; 353 1.1.2.3 nathanw #ifdef i386 354 1.1.2.3 nathanw int i, j; 355 1.1.2.3 nathanw #endif 356 1.1.2.3 nathanw 357 1.1.2.3 nathanw memset(&info, 0, sizeof(info)); 358 1.1.2.3 nathanw 359 1.1.2.3 nathanw #ifdef i386 360 1.1.2.3 nathanw outb (0x70, 0x12); 361 1.1.2.3 nathanw i = inb(0x71); 362 1.1.2.3 nathanw j = i >> 4; 363 1.1.2.3 nathanw if (i == 0x0f) { 364 1.1.2.3 nathanw outb (0x70, 0x19); 365 1.1.2.3 nathanw j = inb (0x71); 366 1.1.2.3 nathanw } 367 1.1.2.3 nathanw info.drive0CMOS = j; 368 1.1.2.3 nathanw 369 1.1.2.3 nathanw j = i & 0x0f; 370 1.1.2.3 nathanw if (i == 0x0f) { 371 1.1.2.3 nathanw outb (0x70, 0x1a); 372 1.1.2.3 nathanw j = inb (0x71); 373 1.1.2.3 nathanw } 374 1.1.2.3 nathanw info.drive1CMOS = j; 375 1.1.2.3 nathanw info.processorFamily = dpti_sig.dsProcessorFamily; 376 1.1.2.3 nathanw 377 1.1.2.3 nathanw /* 378 1.1.2.3 nathanw * Get the conventional memory size from CMOS. 379 1.1.2.3 nathanw */ 380 1.1.2.3 nathanw outb(0x70, 0x16); 381 1.1.2.3 nathanw j = inb(0x71); 382 1.1.2.3 nathanw j <<= 8; 383 1.1.2.3 nathanw outb(0x70, 0x15); 384 1.1.2.3 nathanw j |= inb(0x71); 385 1.1.2.3 nathanw info.conventionalMemSize = j; 386 1.1.2.3 nathanw 387 1.1.2.3 nathanw /* 388 1.1.2.3 nathanw * Get the extended memory size from CMOS. 389 1.1.2.3 nathanw */ 390 1.1.2.3 nathanw outb(0x70, 0x31); 391 1.1.2.3 nathanw j = inb(0x71); 392 1.1.2.3 nathanw j <<= 8; 393 1.1.2.3 nathanw outb(0x70, 0x30); 394 1.1.2.3 nathanw j |= inb(0x71); 395 1.1.2.3 nathanw info.extendedMemSize = j; 396 1.1.2.3 nathanw 397 1.1.2.3 nathanw switch (cpu_class) { 398 1.1.2.3 nathanw case CPUCLASS_386: 399 1.1.2.3 nathanw info.processorType = PROC_386; 400 1.1.2.3 nathanw break; 401 1.1.2.3 nathanw case CPUCLASS_486: 402 1.1.2.3 nathanw info.processorType = PROC_486; 403 1.1.2.3 nathanw break; 404 1.1.2.3 nathanw case CPUCLASS_586: 405 1.1.2.3 nathanw info.processorType = PROC_PENTIUM; 406 1.1.2.3 nathanw break; 407 1.1.2.3 nathanw case CPUCLASS_686: 408 1.1.2.3 nathanw default: 409 1.1.2.3 nathanw info.processorType = PROC_SEXIUM; 410 1.1.2.3 nathanw break; 411 1.1.2.3 nathanw } 412 1.1.2.3 nathanw 413 1.1.2.3 nathanw info.flags = SI_CMOS_Valid | SI_BusTypeValid | 414 1.1.2.3 nathanw SI_MemorySizeValid | SI_NO_SmartROM; 415 1.1.2.3 nathanw #else 416 1.1.2.3 nathanw info.flags = SI_BusTypeValid | SI_NO_SmartROM; 417 1.1.2.3 nathanw #endif 418 1.1.2.3 nathanw 419 1.1.2.3 nathanw info.busType = SI_PCI_BUS; 420 1.1.2.2 nathanw 421 1.1.2.2 nathanw /* 422 1.1.2.3 nathanw * Copy out the info structure to the user. 423 1.1.2.2 nathanw */ 424 1.1.2.3 nathanw if (IOCPARM_LEN(cmd) > sizeof(*data)) { 425 1.1.2.3 nathanw memcpy(data, &info, min(sizeof(info), IOCPARM_LEN(cmd))); 426 1.1.2.3 nathanw rv = 0; 427 1.1.2.3 nathanw } else 428 1.1.2.3 nathanw rv = copyout(&info, *(caddr_t *)data, sizeof(info)); 429 1.1.2.3 nathanw 430 1.1.2.3 nathanw return (rv); 431 1.1.2.2 nathanw } 432 1.1.2.2 nathanw 433 1.1.2.2 nathanw int 434 1.1.2.2 nathanw dpti_passthrough(struct dpti_softc *sc, caddr_t data, struct proc *proc) 435 1.1.2.2 nathanw { 436 1.1.2.2 nathanw struct iop_softc *iop; 437 1.1.2.2 nathanw struct i2o_msg mh, *mf; 438 1.1.2.2 nathanw struct i2o_reply rh; 439 1.1.2.2 nathanw struct iop_msg *im; 440 1.1.2.2 nathanw struct dpti_ptbuf bufs[IOP_MAX_MSG_XFERS]; 441 1.1.2.2 nathanw u_int32_t mbtmp[IOP_MAX_MSG_SIZE / sizeof(u_int32_t)]; 442 1.1.2.2 nathanw u_int32_t rbtmp[IOP_MAX_MSG_SIZE / sizeof(u_int32_t)]; 443 1.1.2.3 nathanw int rv, msgsize, repsize, sgoff, i, mapped, nbuf, nfrag, j, sz; 444 1.1.2.3 nathanw u_int32_t *p, *pmax, *pstart; 445 1.1.2.2 nathanw 446 1.1.2.2 nathanw iop = (struct iop_softc *)sc->sc_dv.dv_parent; 447 1.1.2.3 nathanw im = NULL; 448 1.1.2.2 nathanw 449 1.1.2.2 nathanw if ((rv = dpti_blinkled(sc)) != -1) { 450 1.1.2.2 nathanw if (rv != 0) { 451 1.1.2.2 nathanw printf("%s: adapter blinkled = 0x%02x\n", 452 1.1.2.2 nathanw sc->sc_dv.dv_xname, rv); 453 1.1.2.2 nathanw return (EIO); 454 1.1.2.2 nathanw } 455 1.1.2.2 nathanw } 456 1.1.2.2 nathanw 457 1.1.2.2 nathanw /* 458 1.1.2.2 nathanw * Copy in the message frame header and determine the size of the 459 1.1.2.2 nathanw * full message frame. 460 1.1.2.2 nathanw */ 461 1.1.2.2 nathanw if ((rv = copyin(data, &mh, sizeof(mh))) != 0) { 462 1.1.2.2 nathanw DPRINTF(("%s: message copyin failed\n", 463 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 464 1.1.2.2 nathanw return (rv); 465 1.1.2.2 nathanw } 466 1.1.2.2 nathanw 467 1.1.2.2 nathanw msgsize = (mh.msgflags >> 14) & ~3; 468 1.1.2.2 nathanw if (msgsize < sizeof(mh) || msgsize >= IOP_MAX_MSG_SIZE) { 469 1.1.2.2 nathanw DPRINTF(("%s: bad message frame size\n", 470 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 471 1.1.2.2 nathanw return (EINVAL); 472 1.1.2.2 nathanw } 473 1.1.2.2 nathanw 474 1.1.2.2 nathanw /* 475 1.1.2.2 nathanw * Handle special commands. 476 1.1.2.2 nathanw */ 477 1.1.2.2 nathanw switch (mh.msgfunc >> 24) { 478 1.1.2.2 nathanw case I2O_EXEC_IOP_RESET: 479 1.1.2.3 nathanw printf("%s: I2O_EXEC_IOP_RESET not implemented\n", 480 1.1.2.2 nathanw sc->sc_dv.dv_xname); 481 1.1.2.3 nathanw return (EOPNOTSUPP); 482 1.1.2.2 nathanw 483 1.1.2.2 nathanw case I2O_EXEC_OUTBOUND_INIT: 484 1.1.2.3 nathanw printf("%s: I2O_EXEC_OUTBOUND_INIT not implemented\n", 485 1.1.2.2 nathanw sc->sc_dv.dv_xname); 486 1.1.2.3 nathanw return (EOPNOTSUPP); 487 1.1.2.2 nathanw 488 1.1.2.2 nathanw case I2O_EXEC_SYS_TAB_SET: 489 1.1.2.3 nathanw printf("%s: I2O_EXEC_SYS_TAB_SET not implemented\n", 490 1.1.2.2 nathanw sc->sc_dv.dv_xname); 491 1.1.2.3 nathanw return (EOPNOTSUPP); 492 1.1.2.2 nathanw 493 1.1.2.2 nathanw case I2O_EXEC_STATUS_GET: 494 1.1.2.3 nathanw if ((rv = iop_status_get(iop, 0)) == 0) 495 1.1.2.3 nathanw rv = copyout(&iop->sc_status, data + msgsize, 496 1.1.2.3 nathanw sizeof(iop->sc_status)); 497 1.1.2.2 nathanw return (rv); 498 1.1.2.2 nathanw } 499 1.1.2.2 nathanw 500 1.1.2.2 nathanw /* 501 1.1.2.2 nathanw * Copy in the full message frame. 502 1.1.2.2 nathanw */ 503 1.1.2.2 nathanw if ((rv = copyin(data, mbtmp, msgsize)) != 0) { 504 1.1.2.2 nathanw DPRINTF(("%s: full message copyin failed\n", 505 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 506 1.1.2.2 nathanw return (rv); 507 1.1.2.2 nathanw } 508 1.1.2.2 nathanw 509 1.1.2.2 nathanw /* 510 1.1.2.2 nathanw * Determine the size of the reply frame, and copy it in. 511 1.1.2.2 nathanw */ 512 1.1.2.2 nathanw if ((rv = copyin(data + msgsize, &rh, sizeof(rh))) != 0) { 513 1.1.2.2 nathanw DPRINTF(("%s: reply copyin failed\n", 514 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 515 1.1.2.2 nathanw return (rv); 516 1.1.2.2 nathanw } 517 1.1.2.2 nathanw 518 1.1.2.2 nathanw repsize = (rh.msgflags >> 14) & ~3; 519 1.1.2.2 nathanw if (repsize < sizeof(rh) || repsize >= IOP_MAX_MSG_SIZE) { 520 1.1.2.2 nathanw DPRINTF(("%s: bad reply header size\n", 521 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 522 1.1.2.2 nathanw return (EINVAL); 523 1.1.2.2 nathanw } 524 1.1.2.2 nathanw 525 1.1.2.2 nathanw if ((rv = copyin(data + msgsize, rbtmp, repsize)) != 0) { 526 1.1.2.2 nathanw DPRINTF(("%s: reply too large\n", sc->sc_dv.dv_xname)); 527 1.1.2.2 nathanw return (rv); 528 1.1.2.2 nathanw } 529 1.1.2.2 nathanw 530 1.1.2.2 nathanw /* 531 1.1.2.2 nathanw * If the message has a scatter gather list, it must be comprised of 532 1.1.2.2 nathanw * simple elements. If any one transfer contains multiple segments, 533 1.1.2.2 nathanw * we allocate a temporary buffer for it; otherwise, the buffer will 534 1.1.2.3 nathanw * be mapped directly. 535 1.1.2.2 nathanw */ 536 1.1.2.2 nathanw if ((sgoff = ((mh.msgflags >> 4) & 15)) != 0) { 537 1.1.2.2 nathanw if ((sgoff + 2) > (msgsize >> 2)) { 538 1.1.2.2 nathanw DPRINTF(("%s: invalid message size fields\n", 539 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 540 1.1.2.2 nathanw return (EINVAL); 541 1.1.2.2 nathanw } 542 1.1.2.3 nathanw 543 1.1.2.3 nathanw memset(bufs, 0, sizeof(bufs)); 544 1.1.2.2 nathanw } else 545 1.1.2.2 nathanw nbuf = -1; 546 1.1.2.2 nathanw 547 1.1.2.3 nathanw rv = EINVAL; 548 1.1.2.3 nathanw 549 1.1.2.2 nathanw if (sgoff != 0) { 550 1.1.2.2 nathanw p = mbtmp + sgoff; 551 1.1.2.3 nathanw pmax = mbtmp + (msgsize >> 2) - 2; 552 1.1.2.2 nathanw 553 1.1.2.3 nathanw for (nbuf = 0; nbuf < IOP_MAX_MSG_XFERS; nbuf++, p += 2) { 554 1.1.2.3 nathanw if (p > pmax) { 555 1.1.2.2 nathanw DPRINTF(("%s: invalid SGL (1)\n", 556 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 557 1.1.2.3 nathanw goto bad; 558 1.1.2.2 nathanw } 559 1.1.2.2 nathanw 560 1.1.2.2 nathanw if ((p[0] & 0x30000000) != I2O_SGL_SIMPLE) { 561 1.1.2.2 nathanw DPRINTF(("%s: invalid SGL (2)\n", 562 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 563 1.1.2.3 nathanw goto bad; 564 1.1.2.2 nathanw } 565 1.1.2.2 nathanw 566 1.1.2.2 nathanw bufs[nbuf].db_out = (p[0] & I2O_SGL_DATA_OUT) != 0; 567 1.1.2.3 nathanw bufs[nbuf].db_ptr = NULL; 568 1.1.2.2 nathanw 569 1.1.2.2 nathanw if ((p[0] & I2O_SGL_END_BUFFER) != 0) { 570 1.1.2.2 nathanw if ((p[0] & 0x00ffffff) > IOP_MAX_XFER) { 571 1.1.2.2 nathanw DPRINTF(("%s: buffer too large\n", 572 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 573 1.1.2.3 nathanw goto bad; 574 1.1.2.2 nathanw } 575 1.1.2.2 nathanw 576 1.1.2.2 nathanw bufs[nbuf].db_ptr = (caddr_t)p[1]; 577 1.1.2.2 nathanw bufs[nbuf].db_proc = proc; 578 1.1.2.2 nathanw bufs[nbuf].db_size = p[0] & 0x00ffffff; 579 1.1.2.2 nathanw 580 1.1.2.2 nathanw if ((p[0] & I2O_SGL_END) != 0) 581 1.1.2.2 nathanw break; 582 1.1.2.2 nathanw 583 1.1.2.2 nathanw continue; 584 1.1.2.2 nathanw } 585 1.1.2.2 nathanw 586 1.1.2.3 nathanw /* 587 1.1.2.3 nathanw * The buffer has multiple segments. Determine the 588 1.1.2.3 nathanw * total size. 589 1.1.2.3 nathanw */ 590 1.1.2.3 nathanw nfrag = 0; 591 1.1.2.3 nathanw sz = 0; 592 1.1.2.3 nathanw for (pstart = p; p <= pmax; p += 2) { 593 1.1.2.3 nathanw if (nfrag == DPTI_MAX_SEGS) { 594 1.1.2.3 nathanw DPRINTF(("%s: too many segments\n", 595 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 596 1.1.2.3 nathanw goto bad; 597 1.1.2.3 nathanw } 598 1.1.2.3 nathanw 599 1.1.2.3 nathanw bufs[nbuf].db_frags[nfrag].iov_len = 600 1.1.2.3 nathanw p[0] & 0x00ffffff; 601 1.1.2.3 nathanw bufs[nbuf].db_frags[nfrag].iov_base = 602 1.1.2.3 nathanw (void *)p[1]; 603 1.1.2.3 nathanw 604 1.1.2.3 nathanw sz += p[0] & 0x00ffffff; 605 1.1.2.3 nathanw nfrag++; 606 1.1.2.3 nathanw 607 1.1.2.3 nathanw if ((p[0] & I2O_SGL_END) != 0) { 608 1.1.2.3 nathanw if ((p[0] & I2O_SGL_END_BUFFER) == 0) { 609 1.1.2.3 nathanw DPRINTF(( 610 1.1.2.3 nathanw "%s: invalid SGL (3)\n", 611 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 612 1.1.2.3 nathanw goto bad; 613 1.1.2.3 nathanw } 614 1.1.2.3 nathanw break; 615 1.1.2.3 nathanw } 616 1.1.2.3 nathanw if ((p[0] & I2O_SGL_END_BUFFER) != 0) 617 1.1.2.3 nathanw break; 618 1.1.2.3 nathanw } 619 1.1.2.3 nathanw bufs[nbuf].db_nfrag = nfrag; 620 1.1.2.3 nathanw 621 1.1.2.3 nathanw if (p > pmax) { 622 1.1.2.3 nathanw DPRINTF(("%s: invalid SGL (4)\n", 623 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 624 1.1.2.3 nathanw goto bad; 625 1.1.2.3 nathanw } 626 1.1.2.3 nathanw 627 1.1.2.3 nathanw if (sz > IOP_MAX_XFER) { 628 1.1.2.3 nathanw DPRINTF(("%s: buffer too large\n", 629 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 630 1.1.2.3 nathanw goto bad; 631 1.1.2.3 nathanw } 632 1.1.2.3 nathanw 633 1.1.2.3 nathanw bufs[nbuf].db_size = sz; 634 1.1.2.3 nathanw bufs[nbuf].db_ptr = malloc(sz, M_DEVBUF, M_WAITOK); 635 1.1.2.3 nathanw if (bufs[nbuf].db_ptr == NULL) { 636 1.1.2.3 nathanw DPRINTF(("%s: allocation failure\n", 637 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 638 1.1.2.3 nathanw rv = ENOMEM; 639 1.1.2.3 nathanw goto bad; 640 1.1.2.3 nathanw } 641 1.1.2.3 nathanw 642 1.1.2.3 nathanw for (i = 0, sz = 0; i < bufs[nbuf].db_nfrag; i++) { 643 1.1.2.3 nathanw rv = copyin(bufs[nbuf].db_frags[i].iov_base, 644 1.1.2.3 nathanw bufs[nbuf].db_ptr + sz, 645 1.1.2.3 nathanw bufs[nbuf].db_frags[i].iov_len); 646 1.1.2.3 nathanw if (rv != 0) { 647 1.1.2.3 nathanw DPRINTF(("%s: frag copyin\n", 648 1.1.2.3 nathanw sc->sc_dv.dv_xname)); 649 1.1.2.3 nathanw goto bad; 650 1.1.2.3 nathanw } 651 1.1.2.3 nathanw sz += bufs[nbuf].db_frags[i].iov_len; 652 1.1.2.3 nathanw } 653 1.1.2.3 nathanw 654 1.1.2.3 nathanw if ((p[0] & I2O_SGL_END) != 0) 655 1.1.2.3 nathanw break; 656 1.1.2.2 nathanw } 657 1.1.2.2 nathanw 658 1.1.2.2 nathanw if (nbuf == IOP_MAX_MSG_XFERS) { 659 1.1.2.2 nathanw DPRINTF(("%s: too many transfers\n", 660 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 661 1.1.2.3 nathanw goto bad; 662 1.1.2.2 nathanw } 663 1.1.2.2 nathanw } 664 1.1.2.2 nathanw 665 1.1.2.2 nathanw /* 666 1.1.2.2 nathanw * Allocate a wrapper, and adjust the message header fields to 667 1.1.2.2 nathanw * indicate that no scatter-gather list is currently present. 668 1.1.2.2 nathanw */ 669 1.1.2.3 nathanw mapped = 0; 670 1.1.2.3 nathanw 671 1.1.2.2 nathanw im = iop_msg_alloc(iop, IM_WAIT | IM_NOSTATUS); 672 1.1.2.2 nathanw im->im_rb = (struct i2o_reply *)rbtmp; 673 1.1.2.2 nathanw mf = (struct i2o_msg *)mbtmp; 674 1.1.2.2 nathanw mf->msgictx = IOP_ICTX; 675 1.1.2.2 nathanw mf->msgtctx = im->im_tctx; 676 1.1.2.2 nathanw 677 1.1.2.2 nathanw if (sgoff != 0) 678 1.1.2.2 nathanw mf->msgflags = (mf->msgflags & 0xff0f) | (sgoff << 16); 679 1.1.2.2 nathanw 680 1.1.2.2 nathanw /* 681 1.1.2.2 nathanw * Map the data transfer(s). 682 1.1.2.2 nathanw */ 683 1.1.2.2 nathanw for (i = 0; i <= nbuf; i++) { 684 1.1.2.2 nathanw rv = iop_msg_map(iop, im, mbtmp, bufs[i].db_ptr, 685 1.1.2.2 nathanw bufs[i].db_size, bufs[i].db_out, bufs[i].db_proc); 686 1.1.2.2 nathanw if (rv != 0) { 687 1.1.2.3 nathanw DPRINTF(("%s: msg_map failed, rv = %d\n", 688 1.1.2.3 nathanw sc->sc_dv.dv_xname, rv)); 689 1.1.2.2 nathanw goto bad; 690 1.1.2.2 nathanw } 691 1.1.2.2 nathanw mapped = 1; 692 1.1.2.2 nathanw } 693 1.1.2.2 nathanw 694 1.1.2.2 nathanw /* 695 1.1.2.2 nathanw * Start the command and sleep until it completes. 696 1.1.2.2 nathanw */ 697 1.1.2.2 nathanw if ((rv = iop_msg_post(iop, im, mbtmp, 5*60*1000)) != 0) 698 1.1.2.2 nathanw goto bad; 699 1.1.2.2 nathanw 700 1.1.2.2 nathanw /* 701 1.1.2.2 nathanw * Copy out the reply frame. 702 1.1.2.2 nathanw */ 703 1.1.2.2 nathanw if ((rv = copyout(rbtmp, data + msgsize, repsize)) != 0) 704 1.1.2.2 nathanw DPRINTF(("%s: reply copyout() failed\n", 705 1.1.2.2 nathanw sc->sc_dv.dv_xname)); 706 1.1.2.2 nathanw 707 1.1.2.2 nathanw bad: 708 1.1.2.3 nathanw /* 709 1.1.2.3 nathanw * Free resources and return to the caller. 710 1.1.2.3 nathanw */ 711 1.1.2.3 nathanw if (im != NULL) { 712 1.1.2.3 nathanw if (mapped) 713 1.1.2.3 nathanw iop_msg_unmap(iop, im); 714 1.1.2.3 nathanw iop_msg_free(iop, im); 715 1.1.2.3 nathanw } 716 1.1.2.3 nathanw 717 1.1.2.3 nathanw for (i = 0; i <= nbuf; i++) { 718 1.1.2.3 nathanw if (bufs[i].db_proc != NULL) 719 1.1.2.3 nathanw continue; 720 1.1.2.3 nathanw 721 1.1.2.3 nathanw if (!bufs[i].db_out && rv == 0) { 722 1.1.2.3 nathanw for (j = 0, sz = 0; j < bufs[i].db_nfrag; j++) { 723 1.1.2.3 nathanw rv = copyout(bufs[i].db_ptr + sz, 724 1.1.2.3 nathanw bufs[i].db_frags[j].iov_base, 725 1.1.2.3 nathanw bufs[i].db_frags[j].iov_len); 726 1.1.2.3 nathanw if (rv != 0) 727 1.1.2.3 nathanw break; 728 1.1.2.3 nathanw sz += bufs[i].db_frags[j].iov_len; 729 1.1.2.3 nathanw } 730 1.1.2.3 nathanw } 731 1.1.2.2 nathanw 732 1.1.2.3 nathanw if (bufs[i].db_ptr != NULL) 733 1.1.2.3 nathanw free(bufs[i].db_ptr, M_DEVBUF); 734 1.1.2.3 nathanw } 735 1.1.2.2 nathanw 736 1.1.2.2 nathanw return (rv); 737 1.1.2.2 nathanw } 738
Indexes created Tue Oct 21 16:10:11 GMT 2025