siis.c revision 208414
1195801Smav/*- 2195801Smav * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 3195801Smav * All rights reserved. 4195801Smav * 5195801Smav * Redistribution and use in source and binary forms, with or without 6195801Smav * modification, are permitted provided that the following conditions 7195801Smav * are met: 8195801Smav * 1. Redistributions of source code must retain the above copyright 9195801Smav * notice, this list of conditions and the following disclaimer, 10195801Smav * without modification, immediately at the beginning of the file. 11195801Smav * 2. Redistributions in binary form must reproduce the above copyright 12195801Smav * notice, this list of conditions and the following disclaimer in the 13195801Smav * documentation and/or other materials provided with the distribution. 14195801Smav * 15195801Smav * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16195801Smav * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17195801Smav * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18195801Smav * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19195801Smav * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20195801Smav * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21195801Smav * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22195801Smav * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23195801Smav * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24195801Smav * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25195801Smav */ 26195801Smav 27195801Smav#include <sys/cdefs.h> 28195801Smav__FBSDID("$FreeBSD: head/sys/dev/siis/siis.c 208414 2010-05-22 08:30:47Z mav $"); 29195801Smav 30195801Smav#include <sys/param.h> 31195801Smav#include <sys/module.h> 32195801Smav#include <sys/systm.h> 33195801Smav#include <sys/kernel.h> 34195801Smav#include <sys/ata.h> 35195801Smav#include <sys/bus.h> 36195801Smav#include <sys/endian.h> 37195801Smav#include <sys/malloc.h> 38195801Smav#include <sys/lock.h> 39195801Smav#include <sys/mutex.h> 40195801Smav#include <sys/sema.h> 41195801Smav#include <sys/taskqueue.h> 42195801Smav#include <vm/uma.h> 43195801Smav#include <machine/stdarg.h> 44195801Smav#include <machine/resource.h> 45195801Smav#include <machine/bus.h> 46195801Smav#include <sys/rman.h> 47195801Smav#include <dev/pci/pcivar.h> 48195801Smav#include <dev/pci/pcireg.h> 49195801Smav#include "siis.h" 50195801Smav 51195801Smav#include <cam/cam.h> 52195801Smav#include <cam/cam_ccb.h> 53195801Smav#include <cam/cam_sim.h> 54195801Smav#include <cam/cam_xpt_sim.h> 55195801Smav#include <cam/cam_debug.h> 56195801Smav 57195801Smav/* local prototypes */ 58195801Smavstatic int siis_setup_interrupt(device_t dev); 59195801Smavstatic void siis_intr(void *data); 60195801Smavstatic int siis_suspend(device_t dev); 61195801Smavstatic int siis_resume(device_t dev); 62208393Smavstatic int siis_ch_init(device_t dev); 63208393Smavstatic int siis_ch_deinit(device_t dev); 64195801Smavstatic int siis_ch_suspend(device_t dev); 65195801Smavstatic int siis_ch_resume(device_t dev); 66195801Smavstatic void siis_ch_intr_locked(void *data); 67195801Smavstatic void siis_ch_intr(void *data); 68195801Smavstatic void siis_begin_transaction(device_t dev, union ccb *ccb); 69195801Smavstatic void siis_dmasetprd(void *arg, bus_dma_segment_t *segs, int nsegs, int error); 70195801Smavstatic void siis_execute_transaction(struct siis_slot *slot); 71195801Smavstatic void siis_timeout(struct siis_slot *slot); 72195801Smavstatic void siis_end_transaction(struct siis_slot *slot, enum siis_err_type et); 73199821Smavstatic int siis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag); 74195801Smavstatic void siis_dmainit(device_t dev); 75195801Smavstatic void siis_dmasetupc_cb(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); 76195801Smavstatic void siis_dmafini(device_t dev); 77195801Smavstatic void siis_slotsalloc(device_t dev); 78195801Smavstatic void siis_slotsfree(device_t dev); 79195801Smavstatic void siis_reset(device_t dev); 80195801Smavstatic void siis_portinit(device_t dev); 81195801Smavstatic int siis_wait_ready(device_t dev, int t); 82195801Smav 83195801Smavstatic int siis_sata_connect(struct siis_channel *ch); 84195801Smav 85195801Smavstatic void siis_issue_read_log(device_t dev); 86195801Smavstatic void siis_process_read_log(device_t dev, union ccb *ccb); 87195801Smav 88195801Smavstatic void siisaction(struct cam_sim *sim, union ccb *ccb); 89195801Smavstatic void siispoll(struct cam_sim *sim); 90195801Smav 91195801SmavMALLOC_DEFINE(M_SIIS, "SIIS driver", "SIIS driver data buffers"); 92195801Smav 93199132Smavstatic struct { 94199132Smav uint32_t id; 95199132Smav const char *name; 96199132Smav int ports; 97200217Smav int quirks; 98200217Smav#define SIIS_Q_SNTF 1 99205358Smav#define SIIS_Q_NOMSI 2 100199132Smav} siis_ids[] = { 101200217Smav {0x31241095, "SiI3124", 4, 0}, 102200217Smav {0x31248086, "SiI3124", 4, 0}, 103205358Smav {0x31321095, "SiI3132", 2, SIIS_Q_SNTF|SIIS_Q_NOMSI}, 104205358Smav {0x02421095, "SiI3132", 2, SIIS_Q_SNTF|SIIS_Q_NOMSI}, 105205358Smav {0x02441095, "SiI3132", 2, SIIS_Q_SNTF|SIIS_Q_NOMSI}, 106205358Smav {0x31311095, "SiI3131", 1, SIIS_Q_SNTF|SIIS_Q_NOMSI}, 107205358Smav {0x35311095, "SiI3531", 1, SIIS_Q_SNTF|SIIS_Q_NOMSI}, 108200217Smav {0, NULL, 0, 0} 109199132Smav}; 110199132Smav 111195801Smavstatic int 112195801Smavsiis_probe(device_t dev) 113195801Smav{ 114199132Smav char buf[64]; 115199132Smav int i; 116195801Smav uint32_t devid = pci_get_devid(dev); 117195801Smav 118199132Smav for (i = 0; siis_ids[i].id != 0; i++) { 119199132Smav if (siis_ids[i].id == devid) { 120200217Smav snprintf(buf, sizeof(buf), "%s SATA controller", 121199132Smav siis_ids[i].name); 122199132Smav device_set_desc_copy(dev, buf); 123199132Smav return (BUS_PROBE_VENDOR); 124199132Smav } 125195801Smav } 126199132Smav return (ENXIO); 127195801Smav} 128195801Smav 129195801Smavstatic int 130195801Smavsiis_attach(device_t dev) 131195801Smav{ 132195801Smav struct siis_controller *ctlr = device_get_softc(dev); 133195801Smav uint32_t devid = pci_get_devid(dev); 134195801Smav device_t child; 135199132Smav int error, i, unit; 136195801Smav 137200217Smav ctlr->dev = dev; 138199132Smav for (i = 0; siis_ids[i].id != 0; i++) { 139199132Smav if (siis_ids[i].id == devid) 140199132Smav break; 141199132Smav } 142200217Smav ctlr->quirks = siis_ids[i].quirks; 143195801Smav /* Global memory */ 144195801Smav ctlr->r_grid = PCIR_BAR(0); 145195801Smav if (!(ctlr->r_gmem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 146195801Smav &ctlr->r_grid, RF_ACTIVE))) 147195801Smav return (ENXIO); 148200223Smav ctlr->gctl = ATA_INL(ctlr->r_gmem, SIIS_GCTL); 149195801Smav /* Channels memory */ 150195801Smav ctlr->r_rid = PCIR_BAR(2); 151195801Smav if (!(ctlr->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 152195801Smav &ctlr->r_rid, RF_ACTIVE))) 153195801Smav return (ENXIO); 154195801Smav /* Setup our own memory management for channels. */ 155208414Smav ctlr->sc_iomem.rm_start = rman_get_start(ctlr->r_mem); 156208414Smav ctlr->sc_iomem.rm_end = rman_get_end(ctlr->r_mem); 157195801Smav ctlr->sc_iomem.rm_type = RMAN_ARRAY; 158195801Smav ctlr->sc_iomem.rm_descr = "I/O memory addresses"; 159195801Smav if ((error = rman_init(&ctlr->sc_iomem)) != 0) { 160195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 161195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_grid, ctlr->r_gmem); 162195801Smav return (error); 163195801Smav } 164195801Smav if ((error = rman_manage_region(&ctlr->sc_iomem, 165195801Smav rman_get_start(ctlr->r_mem), rman_get_end(ctlr->r_mem))) != 0) { 166195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 167195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_grid, ctlr->r_gmem); 168195801Smav rman_fini(&ctlr->sc_iomem); 169195801Smav return (error); 170195801Smav } 171206652Smav pci_enable_busmaster(dev); 172195801Smav /* Reset controller */ 173195801Smav siis_resume(dev); 174195801Smav /* Number of HW channels */ 175199132Smav ctlr->channels = siis_ids[i].ports; 176195801Smav /* Setup interrupts. */ 177195801Smav if (siis_setup_interrupt(dev)) { 178195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 179195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_grid, ctlr->r_gmem); 180195801Smav rman_fini(&ctlr->sc_iomem); 181195801Smav return ENXIO; 182195801Smav } 183195801Smav /* Attach all channels on this controller */ 184195801Smav for (unit = 0; unit < ctlr->channels; unit++) { 185195801Smav child = device_add_child(dev, "siisch", -1); 186195801Smav if (child == NULL) 187195801Smav device_printf(dev, "failed to add channel device\n"); 188195801Smav else 189195801Smav device_set_ivars(child, (void *)(intptr_t)unit); 190195801Smav } 191195801Smav bus_generic_attach(dev); 192195801Smav return 0; 193195801Smav} 194195801Smav 195195801Smavstatic int 196195801Smavsiis_detach(device_t dev) 197195801Smav{ 198195801Smav struct siis_controller *ctlr = device_get_softc(dev); 199195801Smav device_t *children; 200195801Smav int nchildren, i; 201195801Smav 202195801Smav /* Detach & delete all children */ 203195801Smav if (!device_get_children(dev, &children, &nchildren)) { 204195801Smav for (i = 0; i < nchildren; i++) 205195801Smav device_delete_child(dev, children[i]); 206195801Smav free(children, M_TEMP); 207195801Smav } 208195801Smav /* Free interrupts. */ 209195801Smav if (ctlr->irq.r_irq) { 210195801Smav bus_teardown_intr(dev, ctlr->irq.r_irq, 211195801Smav ctlr->irq.handle); 212195801Smav bus_release_resource(dev, SYS_RES_IRQ, 213195801Smav ctlr->irq.r_irq_rid, ctlr->irq.r_irq); 214195801Smav } 215195801Smav pci_release_msi(dev); 216195801Smav /* Free memory. */ 217195801Smav rman_fini(&ctlr->sc_iomem); 218195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_rid, ctlr->r_mem); 219195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ctlr->r_grid, ctlr->r_gmem); 220195801Smav return (0); 221195801Smav} 222195801Smav 223195801Smavstatic int 224195801Smavsiis_suspend(device_t dev) 225195801Smav{ 226195801Smav struct siis_controller *ctlr = device_get_softc(dev); 227195801Smav 228195801Smav bus_generic_suspend(dev); 229195801Smav /* Put controller into reset state. */ 230200223Smav ctlr->gctl |= SIIS_GCTL_GRESET; 231200223Smav ATA_OUTL(ctlr->r_gmem, SIIS_GCTL, ctlr->gctl); 232195801Smav return 0; 233195801Smav} 234195801Smav 235195801Smavstatic int 236195801Smavsiis_resume(device_t dev) 237195801Smav{ 238195801Smav struct siis_controller *ctlr = device_get_softc(dev); 239195801Smav 240200291Smav /* Set PCIe max read request size to at least 1024 bytes */ 241203529Smav if (pci_get_max_read_req(dev) < 1024) 242203529Smav pci_set_max_read_req(dev, 1024); 243195801Smav /* Put controller into reset state. */ 244200223Smav ctlr->gctl |= SIIS_GCTL_GRESET; 245200223Smav ATA_OUTL(ctlr->r_gmem, SIIS_GCTL, ctlr->gctl); 246195801Smav DELAY(10000); 247195801Smav /* Get controller out of reset state and enable port interrupts. */ 248200223Smav ctlr->gctl &= ~(SIIS_GCTL_GRESET | SIIS_GCTL_I2C_IE); 249200223Smav ctlr->gctl |= 0x0000000f; 250200223Smav ATA_OUTL(ctlr->r_gmem, SIIS_GCTL, ctlr->gctl); 251195801Smav return (bus_generic_resume(dev)); 252195801Smav} 253195801Smav 254195801Smavstatic int 255195801Smavsiis_setup_interrupt(device_t dev) 256195801Smav{ 257195801Smav struct siis_controller *ctlr = device_get_softc(dev); 258205358Smav int msi = ctlr->quirks & SIIS_Q_NOMSI ? 0 : 1; 259195801Smav 260195801Smav /* Process hints. */ 261195801Smav resource_int_value(device_get_name(dev), 262195801Smav device_get_unit(dev), "msi", &msi); 263195801Smav if (msi < 0) 264195801Smav msi = 0; 265195801Smav else if (msi > 0) 266195801Smav msi = min(1, pci_msi_count(dev)); 267195801Smav /* Allocate MSI if needed/present. */ 268195801Smav if (msi && pci_alloc_msi(dev, &msi) != 0) 269195801Smav msi = 0; 270195801Smav /* Allocate all IRQs. */ 271195801Smav ctlr->irq.r_irq_rid = msi ? 1 : 0; 272195801Smav if (!(ctlr->irq.r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, 273195801Smav &ctlr->irq.r_irq_rid, RF_SHAREABLE | RF_ACTIVE))) { 274195801Smav device_printf(dev, "unable to map interrupt\n"); 275195801Smav return ENXIO; 276195801Smav } 277195801Smav if ((bus_setup_intr(dev, ctlr->irq.r_irq, ATA_INTR_FLAGS, NULL, 278195801Smav siis_intr, ctlr, &ctlr->irq.handle))) { 279195801Smav /* SOS XXX release r_irq */ 280195801Smav device_printf(dev, "unable to setup interrupt\n"); 281195801Smav return ENXIO; 282195801Smav } 283195801Smav return (0); 284195801Smav} 285195801Smav 286195801Smav/* 287195801Smav * Common case interrupt handler. 288195801Smav */ 289195801Smavstatic void 290195801Smavsiis_intr(void *data) 291195801Smav{ 292195801Smav struct siis_controller *ctlr = (struct siis_controller *)data; 293195801Smav u_int32_t is; 294195801Smav void *arg; 295195801Smav int unit; 296195801Smav 297195801Smav is = ATA_INL(ctlr->r_gmem, SIIS_IS); 298195801Smav for (unit = 0; unit < ctlr->channels; unit++) { 299195801Smav if ((is & SIIS_IS_PORT(unit)) != 0 && 300195801Smav (arg = ctlr->interrupt[unit].argument)) { 301195801Smav ctlr->interrupt[unit].function(arg); 302195801Smav } 303195801Smav } 304200223Smav /* Acknowledge interrupt, if MSI enabled. */ 305200223Smav if (ctlr->irq.r_irq_rid) { 306200223Smav ATA_OUTL(ctlr->r_gmem, SIIS_GCTL, 307200223Smav ctlr->gctl | SIIS_GCTL_MSIACK); 308200223Smav } 309195801Smav} 310195801Smav 311195801Smavstatic struct resource * 312195801Smavsiis_alloc_resource(device_t dev, device_t child, int type, int *rid, 313195801Smav u_long start, u_long end, u_long count, u_int flags) 314195801Smav{ 315195801Smav struct siis_controller *ctlr = device_get_softc(dev); 316195801Smav int unit = ((struct siis_channel *)device_get_softc(child))->unit; 317195801Smav struct resource *res = NULL; 318195801Smav int offset = unit << 13; 319195801Smav long st; 320195801Smav 321195801Smav switch (type) { 322195801Smav case SYS_RES_MEMORY: 323195801Smav st = rman_get_start(ctlr->r_mem); 324195801Smav res = rman_reserve_resource(&ctlr->sc_iomem, st + offset, 325195801Smav st + offset + 0x2000, 0x2000, RF_ACTIVE, child); 326195801Smav if (res) { 327195801Smav bus_space_handle_t bsh; 328195801Smav bus_space_tag_t bst; 329195801Smav bsh = rman_get_bushandle(ctlr->r_mem); 330195801Smav bst = rman_get_bustag(ctlr->r_mem); 331195801Smav bus_space_subregion(bst, bsh, offset, 0x2000, &bsh); 332195801Smav rman_set_bushandle(res, bsh); 333195801Smav rman_set_bustag(res, bst); 334195801Smav } 335195801Smav break; 336195801Smav case SYS_RES_IRQ: 337195801Smav if (*rid == ATA_IRQ_RID) 338195801Smav res = ctlr->irq.r_irq; 339195801Smav break; 340195801Smav } 341195801Smav return (res); 342195801Smav} 343195801Smav 344195801Smavstatic int 345195801Smavsiis_release_resource(device_t dev, device_t child, int type, int rid, 346195801Smav struct resource *r) 347195801Smav{ 348195801Smav 349195801Smav switch (type) { 350195801Smav case SYS_RES_MEMORY: 351195801Smav rman_release_resource(r); 352195801Smav return (0); 353195801Smav case SYS_RES_IRQ: 354195801Smav if (rid != ATA_IRQ_RID) 355195801Smav return ENOENT; 356195801Smav return (0); 357195801Smav } 358195801Smav return (EINVAL); 359195801Smav} 360195801Smav 361195801Smavstatic int 362195801Smavsiis_setup_intr(device_t dev, device_t child, struct resource *irq, 363195801Smav int flags, driver_filter_t *filter, driver_intr_t *function, 364195801Smav void *argument, void **cookiep) 365195801Smav{ 366195801Smav struct siis_controller *ctlr = device_get_softc(dev); 367195801Smav int unit = (intptr_t)device_get_ivars(child); 368195801Smav 369195801Smav if (filter != NULL) { 370195801Smav printf("siis.c: we cannot use a filter here\n"); 371195801Smav return (EINVAL); 372195801Smav } 373195801Smav ctlr->interrupt[unit].function = function; 374195801Smav ctlr->interrupt[unit].argument = argument; 375195801Smav return (0); 376195801Smav} 377195801Smav 378195801Smavstatic int 379195801Smavsiis_teardown_intr(device_t dev, device_t child, struct resource *irq, 380195801Smav void *cookie) 381195801Smav{ 382195801Smav struct siis_controller *ctlr = device_get_softc(dev); 383195801Smav int unit = (intptr_t)device_get_ivars(child); 384195801Smav 385195801Smav ctlr->interrupt[unit].function = NULL; 386195801Smav ctlr->interrupt[unit].argument = NULL; 387195801Smav return (0); 388195801Smav} 389195801Smav 390195801Smavstatic int 391195801Smavsiis_print_child(device_t dev, device_t child) 392195801Smav{ 393195801Smav int retval; 394195801Smav 395195801Smav retval = bus_print_child_header(dev, child); 396195801Smav retval += printf(" at channel %d", 397195801Smav (int)(intptr_t)device_get_ivars(child)); 398195801Smav retval += bus_print_child_footer(dev, child); 399195801Smav 400195801Smav return (retval); 401195801Smav} 402195801Smav 403208410Smavstatic int 404208410Smavsiis_child_location_str(device_t dev, device_t child, char *buf, 405208410Smav size_t buflen) 406208410Smav{ 407208410Smav 408208410Smav snprintf(buf, buflen, "channel=%d", 409208410Smav (int)(intptr_t)device_get_ivars(child)); 410208410Smav return (0); 411208410Smav} 412208410Smav 413195801Smavdevclass_t siis_devclass; 414195801Smavstatic device_method_t siis_methods[] = { 415195801Smav DEVMETHOD(device_probe, siis_probe), 416195801Smav DEVMETHOD(device_attach, siis_attach), 417195801Smav DEVMETHOD(device_detach, siis_detach), 418195801Smav DEVMETHOD(device_suspend, siis_suspend), 419195801Smav DEVMETHOD(device_resume, siis_resume), 420195801Smav DEVMETHOD(bus_print_child, siis_print_child), 421195801Smav DEVMETHOD(bus_alloc_resource, siis_alloc_resource), 422195801Smav DEVMETHOD(bus_release_resource, siis_release_resource), 423195801Smav DEVMETHOD(bus_setup_intr, siis_setup_intr), 424195801Smav DEVMETHOD(bus_teardown_intr,siis_teardown_intr), 425208410Smav DEVMETHOD(bus_child_location_str, siis_child_location_str), 426195801Smav { 0, 0 } 427195801Smav}; 428195801Smavstatic driver_t siis_driver = { 429195801Smav "siis", 430195801Smav siis_methods, 431195801Smav sizeof(struct siis_controller) 432195801Smav}; 433195801SmavDRIVER_MODULE(siis, pci, siis_driver, siis_devclass, 0, 0); 434195801SmavMODULE_VERSION(siis, 1); 435195801SmavMODULE_DEPEND(siis, cam, 1, 1, 1); 436195801Smav 437195801Smavstatic int 438195801Smavsiis_ch_probe(device_t dev) 439195801Smav{ 440195801Smav 441195801Smav device_set_desc_copy(dev, "SIIS channel"); 442195801Smav return (0); 443195801Smav} 444195801Smav 445195801Smavstatic int 446195801Smavsiis_ch_attach(device_t dev) 447195801Smav{ 448200217Smav struct siis_controller *ctlr = device_get_softc(device_get_parent(dev)); 449195801Smav struct siis_channel *ch = device_get_softc(dev); 450195801Smav struct cam_devq *devq; 451199821Smav int rid, error, i, sata_rev = 0; 452195801Smav 453195801Smav ch->dev = dev; 454195801Smav ch->unit = (intptr_t)device_get_ivars(dev); 455200217Smav ch->quirks = ctlr->quirks; 456195801Smav resource_int_value(device_get_name(dev), 457195801Smav device_get_unit(dev), "pm_level", &ch->pm_level); 458199821Smav resource_int_value(device_get_name(dev), 459199821Smav device_get_unit(dev), "sata_rev", &sata_rev); 460199747Smav for (i = 0; i < 16; i++) { 461199821Smav ch->user[i].revision = sata_rev; 462199747Smav ch->user[i].mode = 0; 463199747Smav ch->user[i].bytecount = 8192; 464199747Smav ch->user[i].tags = SIIS_MAX_SLOTS; 465199747Smav ch->curr[i] = ch->user[i]; 466207499Smav if (ch->pm_level) 467207499Smav ch->user[i].caps = CTS_SATA_CAPS_H_PMREQ; 468199747Smav } 469195801Smav mtx_init(&ch->mtx, "SIIS channel lock", NULL, MTX_DEF); 470195801Smav rid = ch->unit; 471195801Smav if (!(ch->r_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 472195801Smav &rid, RF_ACTIVE))) 473195801Smav return (ENXIO); 474195801Smav siis_dmainit(dev); 475195801Smav siis_slotsalloc(dev); 476208393Smav siis_ch_init(dev); 477195801Smav mtx_lock(&ch->mtx); 478195801Smav rid = ATA_IRQ_RID; 479195801Smav if (!(ch->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, 480195801Smav &rid, RF_SHAREABLE | RF_ACTIVE))) { 481195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ch->unit, ch->r_mem); 482195801Smav device_printf(dev, "Unable to map interrupt\n"); 483195801Smav return (ENXIO); 484195801Smav } 485195801Smav if ((bus_setup_intr(dev, ch->r_irq, ATA_INTR_FLAGS, NULL, 486195801Smav siis_ch_intr_locked, dev, &ch->ih))) { 487195801Smav device_printf(dev, "Unable to setup interrupt\n"); 488195801Smav error = ENXIO; 489195801Smav goto err1; 490195801Smav } 491195801Smav /* Create the device queue for our SIM. */ 492195801Smav devq = cam_simq_alloc(SIIS_MAX_SLOTS); 493195801Smav if (devq == NULL) { 494195801Smav device_printf(dev, "Unable to allocate simq\n"); 495195801Smav error = ENOMEM; 496195801Smav goto err1; 497195801Smav } 498195801Smav /* Construct SIM entry */ 499195801Smav ch->sim = cam_sim_alloc(siisaction, siispoll, "siisch", ch, 500199178Smav device_get_unit(dev), &ch->mtx, 2, SIIS_MAX_SLOTS, devq); 501195801Smav if (ch->sim == NULL) { 502195801Smav device_printf(dev, "unable to allocate sim\n"); 503195801Smav error = ENOMEM; 504195801Smav goto err2; 505195801Smav } 506195801Smav if (xpt_bus_register(ch->sim, dev, 0) != CAM_SUCCESS) { 507195801Smav device_printf(dev, "unable to register xpt bus\n"); 508195801Smav error = ENXIO; 509195801Smav goto err2; 510195801Smav } 511195801Smav if (xpt_create_path(&ch->path, /*periph*/NULL, cam_sim_path(ch->sim), 512195801Smav CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 513195801Smav device_printf(dev, "unable to create path\n"); 514195801Smav error = ENXIO; 515195801Smav goto err3; 516195801Smav } 517195801Smav mtx_unlock(&ch->mtx); 518195801Smav return (0); 519195801Smav 520195801Smaverr3: 521195801Smav xpt_bus_deregister(cam_sim_path(ch->sim)); 522195801Smaverr2: 523195801Smav cam_sim_free(ch->sim, /*free_devq*/TRUE); 524195801Smaverr1: 525195801Smav bus_release_resource(dev, SYS_RES_IRQ, ATA_IRQ_RID, ch->r_irq); 526195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ch->unit, ch->r_mem); 527195801Smav mtx_unlock(&ch->mtx); 528195801Smav return (error); 529195801Smav} 530195801Smav 531195801Smavstatic int 532195801Smavsiis_ch_detach(device_t dev) 533195801Smav{ 534195801Smav struct siis_channel *ch = device_get_softc(dev); 535195801Smav 536195801Smav mtx_lock(&ch->mtx); 537195801Smav xpt_async(AC_LOST_DEVICE, ch->path, NULL); 538195801Smav xpt_free_path(ch->path); 539195801Smav xpt_bus_deregister(cam_sim_path(ch->sim)); 540195801Smav cam_sim_free(ch->sim, /*free_devq*/TRUE); 541195801Smav mtx_unlock(&ch->mtx); 542195801Smav 543195801Smav bus_teardown_intr(dev, ch->r_irq, ch->ih); 544195801Smav bus_release_resource(dev, SYS_RES_IRQ, ATA_IRQ_RID, ch->r_irq); 545195801Smav 546208393Smav siis_ch_deinit(dev); 547195801Smav siis_slotsfree(dev); 548195801Smav siis_dmafini(dev); 549195801Smav 550195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ch->unit, ch->r_mem); 551195801Smav mtx_destroy(&ch->mtx); 552195801Smav return (0); 553195801Smav} 554195801Smav 555195801Smavstatic int 556208393Smavsiis_ch_init(device_t dev) 557195801Smav{ 558195801Smav struct siis_channel *ch = device_get_softc(dev); 559195801Smav 560208393Smav /* Get port out of reset state. */ 561208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PORT_RESET); 562208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_32BIT); 563208393Smav if (ch->pm_present) 564208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 565208393Smav else 566208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 567208393Smav /* Enable port interrupts */ 568208393Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 569208393Smav return (0); 570208393Smav} 571208393Smav 572208393Smavstatic int 573208393Smavsiis_ch_deinit(device_t dev) 574208393Smav{ 575208393Smav struct siis_channel *ch = device_get_softc(dev); 576208393Smav 577195801Smav /* Put port into reset state. */ 578195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_RESET); 579195801Smav return (0); 580195801Smav} 581195801Smav 582195801Smavstatic int 583208393Smavsiis_ch_suspend(device_t dev) 584208393Smav{ 585208393Smav struct siis_channel *ch = device_get_softc(dev); 586208393Smav 587208393Smav mtx_lock(&ch->mtx); 588208393Smav xpt_freeze_simq(ch->sim, 1); 589208393Smav while (ch->oslots) 590208393Smav msleep(ch, &ch->mtx, PRIBIO, "siissusp", hz/100); 591208393Smav siis_ch_deinit(dev); 592208393Smav mtx_unlock(&ch->mtx); 593208393Smav return (0); 594208393Smav} 595208393Smav 596208393Smavstatic int 597195801Smavsiis_ch_resume(device_t dev) 598195801Smav{ 599195801Smav struct siis_channel *ch = device_get_softc(dev); 600195801Smav 601208393Smav mtx_lock(&ch->mtx); 602208393Smav siis_ch_init(dev); 603208393Smav siis_reset(dev); 604208393Smav xpt_release_simq(ch->sim, TRUE); 605208393Smav mtx_unlock(&ch->mtx); 606195801Smav return (0); 607195801Smav} 608195801Smav 609195801Smavdevclass_t siisch_devclass; 610195801Smavstatic device_method_t siisch_methods[] = { 611195801Smav DEVMETHOD(device_probe, siis_ch_probe), 612195801Smav DEVMETHOD(device_attach, siis_ch_attach), 613195801Smav DEVMETHOD(device_detach, siis_ch_detach), 614195801Smav DEVMETHOD(device_suspend, siis_ch_suspend), 615195801Smav DEVMETHOD(device_resume, siis_ch_resume), 616195801Smav { 0, 0 } 617195801Smav}; 618195801Smavstatic driver_t siisch_driver = { 619195801Smav "siisch", 620195801Smav siisch_methods, 621195801Smav sizeof(struct siis_channel) 622195801Smav}; 623195801SmavDRIVER_MODULE(siisch, siis, siisch_driver, siis_devclass, 0, 0); 624195801Smav 625195801Smavstruct siis_dc_cb_args { 626195801Smav bus_addr_t maddr; 627195801Smav int error; 628195801Smav}; 629195801Smav 630195801Smavstatic void 631195801Smavsiis_dmainit(device_t dev) 632195801Smav{ 633195801Smav struct siis_channel *ch = device_get_softc(dev); 634195801Smav struct siis_dc_cb_args dcba; 635195801Smav 636195801Smav /* Command area. */ 637195801Smav if (bus_dma_tag_create(bus_get_dma_tag(dev), 1024, 0, 638195801Smav BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 639195801Smav NULL, NULL, SIIS_WORK_SIZE, 1, SIIS_WORK_SIZE, 640195801Smav 0, NULL, NULL, &ch->dma.work_tag)) 641195801Smav goto error; 642195801Smav if (bus_dmamem_alloc(ch->dma.work_tag, (void **)&ch->dma.work, 0, 643195801Smav &ch->dma.work_map)) 644195801Smav goto error; 645195801Smav if (bus_dmamap_load(ch->dma.work_tag, ch->dma.work_map, ch->dma.work, 646195801Smav SIIS_WORK_SIZE, siis_dmasetupc_cb, &dcba, 0) || dcba.error) { 647195801Smav bus_dmamem_free(ch->dma.work_tag, ch->dma.work, ch->dma.work_map); 648195801Smav goto error; 649195801Smav } 650195801Smav ch->dma.work_bus = dcba.maddr; 651195801Smav /* Data area. */ 652199333Smav if (bus_dma_tag_create(bus_get_dma_tag(dev), 1, 0, 653195801Smav BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 654195801Smav NULL, NULL, 655195801Smav SIIS_SG_ENTRIES * PAGE_SIZE * SIIS_MAX_SLOTS, 656195801Smav SIIS_SG_ENTRIES, 0xFFFFFFFF, 657195801Smav 0, busdma_lock_mutex, &ch->mtx, &ch->dma.data_tag)) { 658195801Smav goto error; 659195801Smav } 660195801Smav return; 661195801Smav 662195801Smaverror: 663195801Smav device_printf(dev, "WARNING - DMA initialization failed\n"); 664195801Smav siis_dmafini(dev); 665195801Smav} 666195801Smav 667195801Smavstatic void 668195801Smavsiis_dmasetupc_cb(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) 669195801Smav{ 670195801Smav struct siis_dc_cb_args *dcba = (struct siis_dc_cb_args *)xsc; 671195801Smav 672195801Smav if (!(dcba->error = error)) 673195801Smav dcba->maddr = segs[0].ds_addr; 674195801Smav} 675195801Smav 676195801Smavstatic void 677195801Smavsiis_dmafini(device_t dev) 678195801Smav{ 679195801Smav struct siis_channel *ch = device_get_softc(dev); 680195801Smav 681195801Smav if (ch->dma.data_tag) { 682195801Smav bus_dma_tag_destroy(ch->dma.data_tag); 683195801Smav ch->dma.data_tag = NULL; 684195801Smav } 685195801Smav if (ch->dma.work_bus) { 686195801Smav bus_dmamap_unload(ch->dma.work_tag, ch->dma.work_map); 687195801Smav bus_dmamem_free(ch->dma.work_tag, ch->dma.work, ch->dma.work_map); 688195801Smav ch->dma.work_bus = 0; 689195801Smav ch->dma.work_map = NULL; 690195801Smav ch->dma.work = NULL; 691195801Smav } 692195801Smav if (ch->dma.work_tag) { 693195801Smav bus_dma_tag_destroy(ch->dma.work_tag); 694195801Smav ch->dma.work_tag = NULL; 695195801Smav } 696195801Smav} 697195801Smav 698195801Smavstatic void 699195801Smavsiis_slotsalloc(device_t dev) 700195801Smav{ 701195801Smav struct siis_channel *ch = device_get_softc(dev); 702195801Smav int i; 703195801Smav 704195801Smav /* Alloc and setup command/dma slots */ 705195801Smav bzero(ch->slot, sizeof(ch->slot)); 706195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 707195801Smav struct siis_slot *slot = &ch->slot[i]; 708195801Smav 709195801Smav slot->dev = dev; 710195801Smav slot->slot = i; 711195801Smav slot->state = SIIS_SLOT_EMPTY; 712195801Smav slot->ccb = NULL; 713195801Smav callout_init_mtx(&slot->timeout, &ch->mtx, 0); 714195801Smav 715195801Smav if (bus_dmamap_create(ch->dma.data_tag, 0, &slot->dma.data_map)) 716195801Smav device_printf(ch->dev, "FAILURE - create data_map\n"); 717195801Smav } 718195801Smav} 719195801Smav 720195801Smavstatic void 721195801Smavsiis_slotsfree(device_t dev) 722195801Smav{ 723195801Smav struct siis_channel *ch = device_get_softc(dev); 724195801Smav int i; 725195801Smav 726195801Smav /* Free all dma slots */ 727195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 728195801Smav struct siis_slot *slot = &ch->slot[i]; 729195801Smav 730198896Smav callout_drain(&slot->timeout); 731195801Smav if (slot->dma.data_map) { 732195801Smav bus_dmamap_destroy(ch->dma.data_tag, slot->dma.data_map); 733195801Smav slot->dma.data_map = NULL; 734195801Smav } 735195801Smav } 736195801Smav} 737195801Smav 738195801Smavstatic void 739196655Smavsiis_notify_events(device_t dev) 740196655Smav{ 741196655Smav struct siis_channel *ch = device_get_softc(dev); 742196655Smav struct cam_path *dpath; 743196655Smav u_int32_t status; 744196655Smav int i; 745196655Smav 746200217Smav if (ch->quirks & SIIS_Q_SNTF) { 747200217Smav status = ATA_INL(ch->r_mem, SIIS_P_SNTF); 748200217Smav ATA_OUTL(ch->r_mem, SIIS_P_SNTF, status); 749200217Smav } else { 750200217Smav /* 751200217Smav * Without SNTF we have no idea which device sent notification. 752200217Smav * If PMP is connected, assume it, else - device. 753200217Smav */ 754200217Smav status = (ch->pm_present) ? 0x8000 : 0x0001; 755200217Smav } 756196655Smav if (bootverbose) 757196655Smav device_printf(dev, "SNTF 0x%04x\n", status); 758196655Smav for (i = 0; i < 16; i++) { 759196655Smav if ((status & (1 << i)) == 0) 760196655Smav continue; 761196655Smav if (xpt_create_path(&dpath, NULL, 762196655Smav xpt_path_path_id(ch->path), i, 0) == CAM_REQ_CMP) { 763196655Smav xpt_async(AC_SCSI_AEN, dpath, NULL); 764196655Smav xpt_free_path(dpath); 765196655Smav } 766196655Smav } 767196655Smav 768196655Smav} 769196655Smav 770196655Smavstatic void 771195801Smavsiis_phy_check_events(device_t dev) 772195801Smav{ 773195801Smav struct siis_channel *ch = device_get_softc(dev); 774195801Smav 775195801Smav /* If we have a connection event, deal with it */ 776195801Smav if (ch->pm_level == 0) { 777195801Smav u_int32_t status = ATA_INL(ch->r_mem, SIIS_P_SSTS); 778203108Smav union ccb *ccb; 779203108Smav 780203165Smav if (bootverbose) { 781203165Smav if (((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_ONLINE) && 782203165Smav ((status & ATA_SS_SPD_MASK) != ATA_SS_SPD_NO_SPEED) && 783203165Smav ((status & ATA_SS_IPM_MASK) == ATA_SS_IPM_ACTIVE)) { 784195801Smav device_printf(dev, "CONNECT requested\n"); 785203165Smav } else 786195801Smav device_printf(dev, "DISCONNECT requested\n"); 787195801Smav } 788203165Smav siis_reset(dev); 789203108Smav if ((ccb = xpt_alloc_ccb_nowait()) == NULL) 790203108Smav return; 791203108Smav if (xpt_create_path(&ccb->ccb_h.path, NULL, 792203108Smav cam_sim_path(ch->sim), 793203108Smav CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 794203108Smav xpt_free_ccb(ccb); 795203108Smav return; 796203108Smav } 797203108Smav xpt_rescan(ccb); 798195801Smav } 799195801Smav} 800195801Smav 801195801Smavstatic void 802195801Smavsiis_ch_intr_locked(void *data) 803195801Smav{ 804195801Smav device_t dev = (device_t)data; 805195801Smav struct siis_channel *ch = device_get_softc(dev); 806195801Smav 807195801Smav mtx_lock(&ch->mtx); 808195801Smav siis_ch_intr(data); 809195801Smav mtx_unlock(&ch->mtx); 810195801Smav} 811195801Smav 812195801Smavstatic void 813195801Smavsiis_ch_intr(void *data) 814195801Smav{ 815195801Smav device_t dev = (device_t)data; 816195801Smav struct siis_channel *ch = device_get_softc(dev); 817195801Smav uint32_t istatus, sstatus, ctx, estatus, ok, err = 0; 818195801Smav enum siis_err_type et; 819195801Smav int i, ccs, port, tslots; 820195801Smav 821195801Smav mtx_assert(&ch->mtx, MA_OWNED); 822195801Smav /* Read command statuses. */ 823195801Smav sstatus = ATA_INL(ch->r_mem, SIIS_P_SS); 824195801Smav ok = ch->rslots & ~sstatus; 825195801Smav /* Complete all successfull commands. */ 826195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 827195801Smav if ((ok >> i) & 1) 828195801Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_NONE); 829195801Smav } 830195801Smav /* Do we have any other events? */ 831195801Smav if ((sstatus & SIIS_P_SS_ATTN) == 0) 832195801Smav return; 833195801Smav /* Read and clear interrupt statuses. */ 834195801Smav istatus = ATA_INL(ch->r_mem, SIIS_P_IS) & 835195801Smav (0xFFFF & ~SIIS_P_IX_COMMCOMP); 836195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IS, istatus); 837195801Smav /* Process PHY events */ 838195801Smav if (istatus & SIIS_P_IX_PHYRDYCHG) 839195801Smav siis_phy_check_events(dev); 840196655Smav /* Process NOTIFY events */ 841196655Smav if (istatus & SIIS_P_IX_SDBN) 842196655Smav siis_notify_events(dev); 843195801Smav /* Process command errors */ 844195801Smav if (istatus & SIIS_P_IX_COMMERR) { 845195801Smav estatus = ATA_INL(ch->r_mem, SIIS_P_CMDERR); 846195801Smav ctx = ATA_INL(ch->r_mem, SIIS_P_CTX); 847195801Smav ccs = (ctx & SIIS_P_CTX_SLOT) >> SIIS_P_CTX_SLOT_SHIFT; 848195801Smav port = (ctx & SIIS_P_CTX_PMP) >> SIIS_P_CTX_PMP_SHIFT; 849195801Smav err = ch->rslots & sstatus; 850195801Smav//device_printf(dev, "%s ERROR ss %08x is %08x rs %08x es %d act %d port %d serr %08x\n", 851195801Smav// __func__, sstatus, istatus, ch->rslots, estatus, ccs, port, 852195801Smav// ATA_INL(ch->r_mem, SIIS_P_SERR)); 853195801Smav 854195801Smav if (!ch->readlog && !ch->recovery) { 855195801Smav xpt_freeze_simq(ch->sim, ch->numrslots); 856195801Smav ch->recovery = 1; 857195801Smav } 858195801Smav if (ch->frozen) { 859195801Smav union ccb *fccb = ch->frozen; 860195801Smav ch->frozen = NULL; 861198321Smav fccb->ccb_h.status &= ~CAM_STATUS_MASK; 862198321Smav fccb->ccb_h.status |= CAM_REQUEUE_REQ | CAM_RELEASE_SIMQ; 863198321Smav if (!(fccb->ccb_h.status & CAM_DEV_QFRZN)) { 864198321Smav xpt_freeze_devq(fccb->ccb_h.path, 1); 865198321Smav fccb->ccb_h.status |= CAM_DEV_QFRZN; 866198321Smav } 867195801Smav xpt_done(fccb); 868195801Smav } 869195801Smav if (estatus == SIIS_P_CMDERR_DEV || 870195801Smav estatus == SIIS_P_CMDERR_SDB || 871195801Smav estatus == SIIS_P_CMDERR_DATAFIS) { 872195801Smav tslots = ch->numtslots[port]; 873195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 874198852Smav /* XXX: requests in loading state. */ 875195801Smav if (((ch->rslots >> i) & 1) == 0) 876195801Smav continue; 877195801Smav if (ch->slot[i].ccb->ccb_h.target_id != port) 878195801Smav continue; 879195801Smav if (tslots == 0) { 880195801Smav /* Untagged operation. */ 881195801Smav if (i == ccs) 882195801Smav et = SIIS_ERR_TFE; 883195801Smav else 884195801Smav et = SIIS_ERR_INNOCENT; 885195801Smav } else { 886195801Smav /* Tagged operation. */ 887195801Smav et = SIIS_ERR_NCQ; 888195801Smav } 889195801Smav siis_end_transaction(&ch->slot[i], et); 890195801Smav } 891195801Smav /* 892195801Smav * We can't reinit port if there are some other 893195801Smav * commands active, use resume to complete them. 894195801Smav */ 895195801Smav if (ch->rslots != 0) 896195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_RESUME); 897195801Smav } else { 898195801Smav if (estatus == SIIS_P_CMDERR_SENDFIS || 899195801Smav estatus == SIIS_P_CMDERR_INCSTATE || 900195801Smav estatus == SIIS_P_CMDERR_PPE || 901195801Smav estatus == SIIS_P_CMDERR_SERVICE) { 902195801Smav et = SIIS_ERR_SATA; 903195801Smav } else 904195801Smav et = SIIS_ERR_INVALID; 905195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 906198852Smav /* XXX: requests in loading state. */ 907195801Smav if (((ch->rslots >> i) & 1) == 0) 908195801Smav continue; 909195801Smav siis_end_transaction(&ch->slot[i], et); 910195801Smav } 911195801Smav } 912195801Smav } 913195801Smav} 914195801Smav 915195801Smav/* Must be called with channel locked. */ 916195801Smavstatic int 917195801Smavsiis_check_collision(device_t dev, union ccb *ccb) 918195801Smav{ 919195801Smav struct siis_channel *ch = device_get_softc(dev); 920195801Smav 921195801Smav mtx_assert(&ch->mtx, MA_OWNED); 922195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 923199747Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 924199747Smav /* Tagged command while we have no supported tag free. */ 925199747Smav if (((~ch->oslots) & (0x7fffffff >> (31 - 926199747Smav ch->curr[ccb->ccb_h.target_id].tags))) == 0) 927199747Smav return (1); 928199747Smav } 929199747Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 930195801Smav (ccb->ataio.cmd.flags & (CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT))) { 931195801Smav /* Atomic command while anything active. */ 932195801Smav if (ch->numrslots != 0) 933195801Smav return (1); 934195801Smav } 935195801Smav /* We have some atomic command running. */ 936195801Smav if (ch->aslots != 0) 937195801Smav return (1); 938195801Smav return (0); 939195801Smav} 940195801Smav 941195801Smav/* Must be called with channel locked. */ 942195801Smavstatic void 943195801Smavsiis_begin_transaction(device_t dev, union ccb *ccb) 944195801Smav{ 945195801Smav struct siis_channel *ch = device_get_softc(dev); 946195801Smav struct siis_slot *slot; 947199747Smav int tag, tags; 948195801Smav 949195801Smav mtx_assert(&ch->mtx, MA_OWNED); 950195801Smav /* Choose empty slot. */ 951199747Smav tags = SIIS_MAX_SLOTS; 952199747Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 953199747Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) 954199747Smav tags = ch->curr[ccb->ccb_h.target_id].tags; 955199747Smav tag = fls((~ch->oslots) & (0x7fffffff >> (31 - tags))) - 1; 956195801Smav /* Occupy chosen slot. */ 957195801Smav slot = &ch->slot[tag]; 958195801Smav slot->ccb = ccb; 959195801Smav /* Update channel stats. */ 960199747Smav ch->oslots |= (1 << slot->slot); 961195801Smav ch->numrslots++; 962195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 963195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 964195801Smav ch->numtslots[ccb->ccb_h.target_id]++; 965195801Smav } 966195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 967195801Smav (ccb->ataio.cmd.flags & (CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT))) 968195801Smav ch->aslots |= (1 << slot->slot); 969195801Smav slot->dma.nsegs = 0; 970195801Smav /* If request moves data, setup and load SG list */ 971195801Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 972195801Smav void *buf; 973195801Smav bus_size_t size; 974195801Smav 975195801Smav slot->state = SIIS_SLOT_LOADING; 976195801Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 977195801Smav buf = ccb->ataio.data_ptr; 978195801Smav size = ccb->ataio.dxfer_len; 979195801Smav } else { 980195801Smav buf = ccb->csio.data_ptr; 981195801Smav size = ccb->csio.dxfer_len; 982195801Smav } 983195801Smav bus_dmamap_load(ch->dma.data_tag, slot->dma.data_map, 984195801Smav buf, size, siis_dmasetprd, slot, 0); 985195801Smav } else 986195801Smav siis_execute_transaction(slot); 987195801Smav} 988195801Smav 989195801Smav/* Locked by busdma engine. */ 990195801Smavstatic void 991195801Smavsiis_dmasetprd(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 992195801Smav{ 993195801Smav struct siis_slot *slot = arg; 994195801Smav struct siis_channel *ch = device_get_softc(slot->dev); 995195801Smav struct siis_cmd *ctp; 996195801Smav struct siis_dma_prd *prd; 997195801Smav int i; 998195801Smav 999195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1000195801Smav if (error) { 1001195801Smav device_printf(slot->dev, "DMA load error\n"); 1002195801Smav if (!ch->readlog) 1003195801Smav xpt_freeze_simq(ch->sim, 1); 1004195801Smav siis_end_transaction(slot, SIIS_ERR_INVALID); 1005195801Smav return; 1006195801Smav } 1007195801Smav KASSERT(nsegs <= SIIS_SG_ENTRIES, ("too many DMA segment entries\n")); 1008195801Smav /* Get a piece of the workspace for this request */ 1009195801Smav ctp = (struct siis_cmd *) 1010195801Smav (ch->dma.work + SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot)); 1011195801Smav /* Fill S/G table */ 1012195801Smav if (slot->ccb->ccb_h.func_code == XPT_ATA_IO) 1013195801Smav prd = &ctp->u.ata.prd[0]; 1014195801Smav else 1015195801Smav prd = &ctp->u.atapi.prd[0]; 1016195801Smav for (i = 0; i < nsegs; i++) { 1017195801Smav prd[i].dba = htole64(segs[i].ds_addr); 1018195801Smav prd[i].dbc = htole32(segs[i].ds_len); 1019195801Smav prd[i].control = 0; 1020195801Smav } 1021195801Smav prd[nsegs - 1].control = htole32(SIIS_PRD_TRM); 1022195801Smav slot->dma.nsegs = nsegs; 1023195801Smav bus_dmamap_sync(ch->dma.data_tag, slot->dma.data_map, 1024195801Smav ((slot->ccb->ccb_h.flags & CAM_DIR_IN) ? 1025195801Smav BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE)); 1026195801Smav siis_execute_transaction(slot); 1027195801Smav} 1028195801Smav 1029195801Smav/* Must be called with channel locked. */ 1030195801Smavstatic void 1031195801Smavsiis_execute_transaction(struct siis_slot *slot) 1032195801Smav{ 1033195801Smav device_t dev = slot->dev; 1034195801Smav struct siis_channel *ch = device_get_softc(dev); 1035195801Smav struct siis_cmd *ctp; 1036195801Smav union ccb *ccb = slot->ccb; 1037195801Smav u_int64_t prb_bus; 1038195801Smav 1039195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1040195801Smav /* Get a piece of the workspace for this request */ 1041195801Smav ctp = (struct siis_cmd *) 1042195801Smav (ch->dma.work + SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot)); 1043195801Smav ctp->control = 0; 1044195801Smav ctp->protocol_override = 0; 1045195801Smav ctp->transfer_count = 0; 1046195801Smav /* Special handling for Soft Reset command. */ 1047201222Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 1048201222Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) { 1049201222Smav ctp->control |= htole16(SIIS_PRB_SOFT_RESET); 1050201222Smav } else { 1051201222Smav ctp->control |= htole16(SIIS_PRB_PROTOCOL_OVERRIDE); 1052201222Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) { 1053201222Smav ctp->protocol_override |= 1054201222Smav htole16(SIIS_PRB_PROTO_NCQ); 1055201222Smav } 1056201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1057201222Smav ctp->protocol_override |= 1058201222Smav htole16(SIIS_PRB_PROTO_READ); 1059201222Smav } else 1060201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1061201222Smav ctp->protocol_override |= 1062201222Smav htole16(SIIS_PRB_PROTO_WRITE); 1063201222Smav } 1064201222Smav } 1065195801Smav } else if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1066201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) 1067195801Smav ctp->control |= htole16(SIIS_PRB_PACKET_READ); 1068201222Smav else 1069201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1070195801Smav ctp->control |= htole16(SIIS_PRB_PACKET_WRITE); 1071195801Smav } 1072203108Smav /* Special handling for Soft Reset command. */ 1073203108Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 1074203108Smav (ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) && 1075203108Smav (ccb->ataio.cmd.control & ATA_A_RESET)) { 1076203108Smav /* Kick controller into sane state */ 1077203108Smav siis_portinit(dev); 1078203108Smav } 1079195801Smav /* Setup the FIS for this request */ 1080199821Smav if (!siis_setup_fis(dev, ctp, ccb, slot->slot)) { 1081195801Smav device_printf(ch->dev, "Setting up SATA FIS failed\n"); 1082195801Smav if (!ch->readlog) 1083195801Smav xpt_freeze_simq(ch->sim, 1); 1084195801Smav siis_end_transaction(slot, SIIS_ERR_INVALID); 1085195801Smav return; 1086195801Smav } 1087195801Smav bus_dmamap_sync(ch->dma.work_tag, ch->dma.work_map, 1088195801Smav BUS_DMASYNC_PREWRITE); 1089195801Smav /* Issue command to the controller. */ 1090195801Smav slot->state = SIIS_SLOT_RUNNING; 1091195801Smav ch->rslots |= (1 << slot->slot); 1092195801Smav prb_bus = ch->dma.work_bus + 1093195801Smav SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot); 1094195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CACTL(slot->slot), prb_bus); 1095195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CACTH(slot->slot), prb_bus >> 32); 1096195801Smav /* Start command execution timeout */ 1097195801Smav callout_reset(&slot->timeout, (int)ccb->ccb_h.timeout * hz / 1000, 1098195801Smav (timeout_t*)siis_timeout, slot); 1099195801Smav return; 1100195801Smav} 1101195801Smav 1102198852Smav/* Must be called with channel locked. */ 1103195801Smavstatic void 1104198852Smavsiis_process_timeout(device_t dev) 1105195801Smav{ 1106195801Smav struct siis_channel *ch = device_get_softc(dev); 1107195801Smav int i; 1108195801Smav 1109195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1110198852Smav if (!ch->readlog && !ch->recovery) { 1111195801Smav xpt_freeze_simq(ch->sim, ch->numrslots); 1112198852Smav ch->recovery = 1; 1113195801Smav } 1114197838Smav /* Handle the rest of commands. */ 1115195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1116195801Smav /* Do we have a running request on slot? */ 1117195801Smav if (ch->slot[i].state < SIIS_SLOT_RUNNING) 1118195801Smav continue; 1119198852Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_TIMEOUT); 1120195801Smav } 1121195801Smav} 1122195801Smav 1123203870Smav/* Must be called with channel locked. */ 1124203870Smavstatic void 1125203870Smavsiis_rearm_timeout(device_t dev) 1126203870Smav{ 1127203870Smav struct siis_channel *ch = device_get_softc(dev); 1128203870Smav int i; 1129203870Smav 1130203870Smav mtx_assert(&ch->mtx, MA_OWNED); 1131203870Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1132203870Smav struct siis_slot *slot = &ch->slot[i]; 1133203870Smav 1134203870Smav /* Do we have a running request on slot? */ 1135203870Smav if (slot->state < SIIS_SLOT_RUNNING) 1136203870Smav continue; 1137203870Smav if ((ch->toslots & (1 << i)) == 0) 1138203870Smav continue; 1139203870Smav callout_reset(&slot->timeout, 1140203870Smav (int)slot->ccb->ccb_h.timeout * hz / 1000, 1141203870Smav (timeout_t*)siis_timeout, slot); 1142203870Smav } 1143203870Smav} 1144203870Smav 1145198852Smav/* Locked by callout mechanism. */ 1146198852Smavstatic void 1147198852Smavsiis_timeout(struct siis_slot *slot) 1148198852Smav{ 1149198852Smav device_t dev = slot->dev; 1150198852Smav struct siis_channel *ch = device_get_softc(dev); 1151198852Smav 1152198852Smav mtx_assert(&ch->mtx, MA_OWNED); 1153198896Smav /* Check for stale timeout. */ 1154198896Smav if (slot->state < SIIS_SLOT_RUNNING) 1155198896Smav return; 1156198852Smav device_printf(dev, "Timeout on slot %d\n", slot->slot); 1157203108Smav device_printf(dev, "%s is %08x ss %08x rs %08x es %08x sts %08x serr %08x\n", 1158203108Smav __func__, ATA_INL(ch->r_mem, SIIS_P_IS), 1159203108Smav ATA_INL(ch->r_mem, SIIS_P_SS), ch->rslots, 1160203108Smav ATA_INL(ch->r_mem, SIIS_P_CMDERR), ATA_INL(ch->r_mem, SIIS_P_STS), 1161203108Smav ATA_INL(ch->r_mem, SIIS_P_SERR)); 1162198852Smav 1163198852Smav if (ch->toslots == 0) 1164198852Smav xpt_freeze_simq(ch->sim, 1); 1165198852Smav ch->toslots |= (1 << slot->slot); 1166198852Smav if ((ch->rslots & ~ch->toslots) == 0) 1167198852Smav siis_process_timeout(dev); 1168198852Smav else 1169198852Smav device_printf(dev, " ... waiting for slots %08x\n", 1170198852Smav ch->rslots & ~ch->toslots); 1171198852Smav} 1172198852Smav 1173195801Smav/* Must be called with channel locked. */ 1174195801Smavstatic void 1175195801Smavsiis_end_transaction(struct siis_slot *slot, enum siis_err_type et) 1176195801Smav{ 1177195801Smav device_t dev = slot->dev; 1178195801Smav struct siis_channel *ch = device_get_softc(dev); 1179195801Smav union ccb *ccb = slot->ccb; 1180195801Smav 1181195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1182195801Smav bus_dmamap_sync(ch->dma.work_tag, ch->dma.work_map, 1183195801Smav BUS_DMASYNC_POSTWRITE); 1184195801Smav /* Read result registers to the result struct 1185195801Smav * May be incorrect if several commands finished same time, 1186195801Smav * so read only when sure or have to. 1187195801Smav */ 1188195801Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 1189195801Smav struct ata_res *res = &ccb->ataio.res; 1190195801Smav if ((et == SIIS_ERR_TFE) || 1191195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_NEEDRESULT)) { 1192195801Smav int offs = SIIS_P_LRAM_SLOT(slot->slot) + 8; 1193195801Smav 1194195801Smav res->status = ATA_INB(ch->r_mem, offs + 2); 1195195801Smav res->error = ATA_INB(ch->r_mem, offs + 3); 1196195801Smav res->lba_low = ATA_INB(ch->r_mem, offs + 4); 1197195801Smav res->lba_mid = ATA_INB(ch->r_mem, offs + 5); 1198195801Smav res->lba_high = ATA_INB(ch->r_mem, offs + 6); 1199195801Smav res->device = ATA_INB(ch->r_mem, offs + 7); 1200195801Smav res->lba_low_exp = ATA_INB(ch->r_mem, offs + 8); 1201195801Smav res->lba_mid_exp = ATA_INB(ch->r_mem, offs + 9); 1202195801Smav res->lba_high_exp = ATA_INB(ch->r_mem, offs + 10); 1203195801Smav res->sector_count = ATA_INB(ch->r_mem, offs + 12); 1204195801Smav res->sector_count_exp = ATA_INB(ch->r_mem, offs + 13); 1205195801Smav } else 1206195801Smav bzero(res, sizeof(*res)); 1207195801Smav } 1208195801Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 1209195801Smav bus_dmamap_sync(ch->dma.data_tag, slot->dma.data_map, 1210195801Smav (ccb->ccb_h.flags & CAM_DIR_IN) ? 1211195801Smav BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1212195801Smav bus_dmamap_unload(ch->dma.data_tag, slot->dma.data_map); 1213195801Smav } 1214195801Smav /* Set proper result status. */ 1215195801Smav if (et != SIIS_ERR_NONE || ch->recovery) { 1216195801Smav ch->eslots |= (1 << slot->slot); 1217195801Smav ccb->ccb_h.status |= CAM_RELEASE_SIMQ; 1218195801Smav } 1219198321Smav /* In case of error, freeze device for proper recovery. */ 1220198321Smav if (et != SIIS_ERR_NONE && 1221198321Smav !(ccb->ccb_h.status & CAM_DEV_QFRZN)) { 1222198321Smav xpt_freeze_devq(ccb->ccb_h.path, 1); 1223198321Smav ccb->ccb_h.status |= CAM_DEV_QFRZN; 1224198321Smav } 1225198321Smav ccb->ccb_h.status &= ~CAM_STATUS_MASK; 1226195801Smav switch (et) { 1227195801Smav case SIIS_ERR_NONE: 1228195801Smav ccb->ccb_h.status |= CAM_REQ_CMP; 1229195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) 1230195801Smav ccb->csio.scsi_status = SCSI_STATUS_OK; 1231195801Smav break; 1232195801Smav case SIIS_ERR_INVALID: 1233198852Smav ch->fatalerr = 1; 1234195801Smav ccb->ccb_h.status |= CAM_REQ_INVALID; 1235195801Smav break; 1236195801Smav case SIIS_ERR_INNOCENT: 1237195801Smav ccb->ccb_h.status |= CAM_REQUEUE_REQ; 1238195801Smav break; 1239195801Smav case SIIS_ERR_TFE: 1240198321Smav case SIIS_ERR_NCQ: 1241195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1242195801Smav ccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 1243195801Smav ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 1244195801Smav } else { 1245195801Smav ccb->ccb_h.status |= CAM_ATA_STATUS_ERROR; 1246195801Smav } 1247195801Smav break; 1248195801Smav case SIIS_ERR_SATA: 1249198852Smav ch->fatalerr = 1; 1250195801Smav ccb->ccb_h.status |= CAM_UNCOR_PARITY; 1251195801Smav break; 1252195801Smav case SIIS_ERR_TIMEOUT: 1253198852Smav ch->fatalerr = 1; 1254195801Smav ccb->ccb_h.status |= CAM_CMD_TIMEOUT; 1255195801Smav break; 1256195801Smav default: 1257195801Smav ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 1258195801Smav } 1259195801Smav /* Free slot. */ 1260199747Smav ch->oslots &= ~(1 << slot->slot); 1261195801Smav ch->rslots &= ~(1 << slot->slot); 1262195801Smav ch->aslots &= ~(1 << slot->slot); 1263198852Smav if (et != SIIS_ERR_TIMEOUT) { 1264198852Smav if (ch->toslots == (1 << slot->slot)) 1265198852Smav xpt_release_simq(ch->sim, TRUE); 1266198852Smav ch->toslots &= ~(1 << slot->slot); 1267198852Smav } 1268195801Smav slot->state = SIIS_SLOT_EMPTY; 1269195801Smav slot->ccb = NULL; 1270195801Smav /* Update channel stats. */ 1271195801Smav ch->numrslots--; 1272195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 1273195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 1274195801Smav ch->numtslots[ccb->ccb_h.target_id]--; 1275195801Smav } 1276198852Smav /* If it was our READ LOG command - process it. */ 1277198852Smav if (ch->readlog) { 1278198852Smav siis_process_read_log(dev, ccb); 1279195801Smav /* If it was NCQ command error, put result on hold. */ 1280198852Smav } else if (et == SIIS_ERR_NCQ) { 1281195801Smav ch->hold[slot->slot] = ccb; 1282195801Smav ch->numhslots++; 1283198852Smav } else 1284195801Smav xpt_done(ccb); 1285195801Smav /* Unfreeze frozen command. */ 1286199747Smav if (ch->frozen && !siis_check_collision(dev, ch->frozen)) { 1287195801Smav union ccb *fccb = ch->frozen; 1288195801Smav ch->frozen = NULL; 1289195801Smav siis_begin_transaction(dev, fccb); 1290195801Smav xpt_release_simq(ch->sim, TRUE); 1291195801Smav } 1292195801Smav /* If we have no other active commands, ... */ 1293195801Smav if (ch->rslots == 0) { 1294198852Smav /* if there were timeouts or fatal error - reset port. */ 1295198852Smav if (ch->toslots != 0 || ch->fatalerr) { 1296198852Smav siis_reset(dev); 1297198852Smav } else { 1298198852Smav /* if we have slots in error, we can reinit port. */ 1299198852Smav if (ch->eslots != 0) 1300198852Smav siis_portinit(dev); 1301198852Smav /* if there commands on hold, we can do READ LOG. */ 1302198852Smav if (!ch->readlog && ch->numhslots) 1303198852Smav siis_issue_read_log(dev); 1304198852Smav } 1305198852Smav /* If all the reset of commands are in timeout - abort them. */ 1306203870Smav } else if ((ch->rslots & ~ch->toslots) == 0 && 1307203870Smav et != SIIS_ERR_TIMEOUT) 1308203870Smav siis_rearm_timeout(dev); 1309195801Smav} 1310195801Smav 1311195801Smavstatic void 1312195801Smavsiis_issue_read_log(device_t dev) 1313195801Smav{ 1314195801Smav struct siis_channel *ch = device_get_softc(dev); 1315195801Smav union ccb *ccb; 1316195801Smav struct ccb_ataio *ataio; 1317195801Smav int i; 1318195801Smav 1319195801Smav /* Find some holden command. */ 1320195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1321195801Smav if (ch->hold[i]) 1322195801Smav break; 1323195801Smav } 1324195801Smav if (i == SIIS_MAX_SLOTS) 1325195801Smav return; 1326195801Smav ch->readlog = 1; 1327195801Smav ccb = xpt_alloc_ccb_nowait(); 1328195801Smav if (ccb == NULL) { 1329195801Smav device_printf(dev, "Unable allocate READ LOG command"); 1330195801Smav return; /* XXX */ 1331195801Smav } 1332195801Smav ccb->ccb_h = ch->hold[i]->ccb_h; /* Reuse old header. */ 1333195801Smav ccb->ccb_h.func_code = XPT_ATA_IO; 1334195801Smav ccb->ccb_h.flags = CAM_DIR_IN; 1335195801Smav ccb->ccb_h.timeout = 1000; /* 1s should be enough. */ 1336195801Smav ataio = &ccb->ataio; 1337195801Smav ataio->data_ptr = malloc(512, M_SIIS, M_NOWAIT); 1338195801Smav if (ataio->data_ptr == NULL) { 1339195801Smav device_printf(dev, "Unable allocate memory for READ LOG command"); 1340195801Smav return; /* XXX */ 1341195801Smav } 1342195801Smav ataio->dxfer_len = 512; 1343195801Smav bzero(&ataio->cmd, sizeof(ataio->cmd)); 1344195801Smav ataio->cmd.flags = CAM_ATAIO_48BIT; 1345195801Smav ataio->cmd.command = 0x2F; /* READ LOG EXT */ 1346195801Smav ataio->cmd.sector_count = 1; 1347195801Smav ataio->cmd.sector_count_exp = 0; 1348195801Smav ataio->cmd.lba_low = 0x10; 1349195801Smav ataio->cmd.lba_mid = 0; 1350195801Smav ataio->cmd.lba_mid_exp = 0; 1351195801Smav siis_begin_transaction(dev, ccb); 1352195801Smav} 1353195801Smav 1354195801Smavstatic void 1355195801Smavsiis_process_read_log(device_t dev, union ccb *ccb) 1356195801Smav{ 1357195801Smav struct siis_channel *ch = device_get_softc(dev); 1358195801Smav uint8_t *data; 1359195801Smav struct ata_res *res; 1360195801Smav int i; 1361195801Smav 1362195801Smav ch->readlog = 0; 1363195801Smav data = ccb->ataio.data_ptr; 1364195801Smav if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && 1365195801Smav (data[0] & 0x80) == 0) { 1366195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1367195801Smav if (!ch->hold[i]) 1368195801Smav continue; 1369195801Smav if (ch->hold[i]->ccb_h.target_id != ccb->ccb_h.target_id) 1370195801Smav continue; 1371195801Smav if ((data[0] & 0x1F) == i) { 1372195801Smav res = &ch->hold[i]->ataio.res; 1373195801Smav res->status = data[2]; 1374195801Smav res->error = data[3]; 1375195801Smav res->lba_low = data[4]; 1376195801Smav res->lba_mid = data[5]; 1377195801Smav res->lba_high = data[6]; 1378195801Smav res->device = data[7]; 1379195801Smav res->lba_low_exp = data[8]; 1380195801Smav res->lba_mid_exp = data[9]; 1381195801Smav res->lba_high_exp = data[10]; 1382195801Smav res->sector_count = data[12]; 1383195801Smav res->sector_count_exp = data[13]; 1384195801Smav } else { 1385195801Smav ch->hold[i]->ccb_h.status &= ~CAM_STATUS_MASK; 1386195801Smav ch->hold[i]->ccb_h.status |= CAM_REQUEUE_REQ; 1387195801Smav } 1388195801Smav xpt_done(ch->hold[i]); 1389195801Smav ch->hold[i] = NULL; 1390195801Smav ch->numhslots--; 1391195801Smav } 1392195801Smav } else { 1393195801Smav if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 1394195801Smav device_printf(dev, "Error while READ LOG EXT\n"); 1395195801Smav else if ((data[0] & 0x80) == 0) { 1396195801Smav device_printf(dev, "Non-queued command error in READ LOG EXT\n"); 1397195801Smav } 1398195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1399195801Smav if (!ch->hold[i]) 1400195801Smav continue; 1401195801Smav if (ch->hold[i]->ccb_h.target_id != ccb->ccb_h.target_id) 1402195801Smav continue; 1403195801Smav xpt_done(ch->hold[i]); 1404195801Smav ch->hold[i] = NULL; 1405195801Smav ch->numhslots--; 1406195801Smav } 1407195801Smav } 1408195801Smav free(ccb->ataio.data_ptr, M_SIIS); 1409195801Smav xpt_free_ccb(ccb); 1410195801Smav} 1411195801Smav 1412195801Smavstatic void 1413195801Smavsiis_portinit(device_t dev) 1414195801Smav{ 1415195801Smav struct siis_channel *ch = device_get_softc(dev); 1416195801Smav int i; 1417195801Smav 1418195801Smav ch->eslots = 0; 1419195801Smav ch->recovery = 0; 1420195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_RESUME); 1421195801Smav for (i = 0; i < 16; i++) { 1422195801Smav ATA_OUTL(ch->r_mem, SIIS_P_PMPSTS(i), 0), 1423195801Smav ATA_OUTL(ch->r_mem, SIIS_P_PMPQACT(i), 0); 1424195801Smav } 1425195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_INIT); 1426195801Smav siis_wait_ready(dev, 1000); 1427195801Smav} 1428195801Smav 1429198426Smavstatic int 1430195801Smavsiis_devreset(device_t dev) 1431195801Smav{ 1432195801Smav struct siis_channel *ch = device_get_softc(dev); 1433198426Smav int timeout = 0; 1434198426Smav uint32_t val; 1435195801Smav 1436195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_DEV_RESET); 1437198426Smav while (((val = ATA_INL(ch->r_mem, SIIS_P_STS)) & 1438198426Smav SIIS_P_CTL_DEV_RESET) != 0) { 1439198426Smav DELAY(1000); 1440198426Smav if (timeout++ > 100) { 1441198426Smav device_printf(dev, "device reset stuck (timeout %dms) " 1442198426Smav "status = %08x\n", timeout, val); 1443198426Smav return (EBUSY); 1444198426Smav } 1445198426Smav } 1446198426Smav return (0); 1447195801Smav} 1448195801Smav 1449195801Smavstatic int 1450195801Smavsiis_wait_ready(device_t dev, int t) 1451195801Smav{ 1452195801Smav struct siis_channel *ch = device_get_softc(dev); 1453195801Smav int timeout = 0; 1454195801Smav uint32_t val; 1455195801Smav 1456195801Smav while (((val = ATA_INL(ch->r_mem, SIIS_P_STS)) & 1457195801Smav SIIS_P_CTL_READY) == 0) { 1458195801Smav DELAY(1000); 1459195801Smav if (timeout++ > t) { 1460195801Smav device_printf(dev, "port is not ready (timeout %dms) " 1461195801Smav "status = %08x\n", t, val); 1462195801Smav return (EBUSY); 1463195801Smav } 1464195801Smav } 1465195801Smav return (0); 1466195801Smav} 1467195801Smav 1468195801Smavstatic void 1469195801Smavsiis_reset(device_t dev) 1470195801Smav{ 1471195801Smav struct siis_channel *ch = device_get_softc(dev); 1472199821Smav int i, retry = 0, sata_rev; 1473198426Smav uint32_t val; 1474195801Smav 1475203108Smav xpt_freeze_simq(ch->sim, 1); 1476195801Smav if (bootverbose) 1477195801Smav device_printf(dev, "SIIS reset...\n"); 1478198852Smav if (!ch->readlog && !ch->recovery) 1479198852Smav xpt_freeze_simq(ch->sim, ch->numrslots); 1480198852Smav /* Requeue frozen command. */ 1481195801Smav if (ch->frozen) { 1482195801Smav union ccb *fccb = ch->frozen; 1483195801Smav ch->frozen = NULL; 1484198321Smav fccb->ccb_h.status &= ~CAM_STATUS_MASK; 1485198321Smav fccb->ccb_h.status |= CAM_REQUEUE_REQ | CAM_RELEASE_SIMQ; 1486198321Smav if (!(fccb->ccb_h.status & CAM_DEV_QFRZN)) { 1487198321Smav xpt_freeze_devq(fccb->ccb_h.path, 1); 1488198321Smav fccb->ccb_h.status |= CAM_DEV_QFRZN; 1489198321Smav } 1490195801Smav xpt_done(fccb); 1491195801Smav } 1492198426Smav /* Requeue all running commands. */ 1493195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1494195801Smav /* Do we have a running request on slot? */ 1495195801Smav if (ch->slot[i].state < SIIS_SLOT_RUNNING) 1496195801Smav continue; 1497195801Smav /* XXX; Commands in loading state. */ 1498195801Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_INNOCENT); 1499195801Smav } 1500198852Smav /* Finish all holden commands as-is. */ 1501198852Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1502198852Smav if (!ch->hold[i]) 1503198852Smav continue; 1504198852Smav xpt_done(ch->hold[i]); 1505198852Smav ch->hold[i] = NULL; 1506198852Smav ch->numhslots--; 1507198852Smav } 1508198852Smav if (ch->toslots != 0) 1509198852Smav xpt_release_simq(ch->sim, TRUE); 1510198852Smav ch->eslots = 0; 1511198852Smav ch->recovery = 0; 1512198852Smav ch->toslots = 0; 1513198852Smav ch->fatalerr = 0; 1514198426Smav /* Disable port interrupts */ 1515198426Smav ATA_OUTL(ch->r_mem, SIIS_P_IECLR, 0x0000FFFF); 1516198426Smav /* Set speed limit. */ 1517199821Smav sata_rev = ch->user[ch->pm_present ? 15 : 0].revision; 1518199821Smav if (sata_rev == 1) 1519198426Smav val = ATA_SC_SPD_SPEED_GEN1; 1520199821Smav else if (sata_rev == 2) 1521198426Smav val = ATA_SC_SPD_SPEED_GEN2; 1522199821Smav else if (sata_rev == 3) 1523198426Smav val = ATA_SC_SPD_SPEED_GEN3; 1524198426Smav else 1525198426Smav val = 0; 1526198426Smav ATA_OUTL(ch->r_mem, SIIS_P_SCTL, 1527198426Smav ATA_SC_DET_IDLE | val | ((ch->pm_level > 0) ? 0 : 1528198426Smav (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))); 1529198852Smavretry: 1530198426Smav siis_devreset(dev); 1531195801Smav /* Reset and reconnect PHY, */ 1532198426Smav if (!siis_sata_connect(ch)) { 1533195801Smav ch->devices = 0; 1534195801Smav /* Enable port interrupts */ 1535195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 1536195801Smav if (bootverbose) 1537195801Smav device_printf(dev, 1538195801Smav "SIIS reset done: phy reset found no device\n"); 1539195801Smav /* Tell the XPT about the event */ 1540195801Smav xpt_async(AC_BUS_RESET, ch->path, NULL); 1541203108Smav xpt_release_simq(ch->sim, TRUE); 1542195801Smav return; 1543195801Smav } 1544195801Smav /* Wait for clearing busy status. */ 1545198852Smav if (siis_wait_ready(dev, 10000)) { 1546195801Smav device_printf(dev, "device ready timeout\n"); 1547198852Smav if (!retry) { 1548198852Smav device_printf(dev, "trying full port reset ...\n"); 1549198852Smav /* Get port to the reset state. */ 1550198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_RESET); 1551198852Smav DELAY(10000); 1552198852Smav /* Get port out of reset state. */ 1553198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PORT_RESET); 1554198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_32BIT); 1555198852Smav if (ch->pm_present) 1556198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 1557198852Smav else 1558198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 1559198852Smav siis_wait_ready(dev, 5000); 1560198852Smav retry = 1; 1561198852Smav goto retry; 1562198852Smav } 1563198852Smav } 1564195801Smav ch->devices = 1; 1565195801Smav /* Enable port interrupts */ 1566195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IS, 0xFFFFFFFF); 1567195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 1568195801Smav if (bootverbose) 1569195801Smav device_printf(dev, "SIIS reset done: devices=%08x\n", ch->devices); 1570195801Smav /* Tell the XPT about the event */ 1571195801Smav xpt_async(AC_BUS_RESET, ch->path, NULL); 1572203108Smav xpt_release_simq(ch->sim, TRUE); 1573195801Smav} 1574195801Smav 1575195801Smavstatic int 1576199821Smavsiis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag) 1577195801Smav{ 1578199821Smav struct siis_channel *ch = device_get_softc(dev); 1579195801Smav u_int8_t *fis = &ctp->fis[0]; 1580195801Smav 1581195801Smav bzero(fis, 24); 1582195801Smav fis[0] = 0x27; /* host to device */ 1583195801Smav fis[1] = (ccb->ccb_h.target_id & 0x0f); 1584195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1585195801Smav fis[1] |= 0x80; 1586195801Smav fis[2] = ATA_PACKET_CMD; 1587199821Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE && 1588199821Smav ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA) 1589195801Smav fis[3] = ATA_F_DMA; 1590195801Smav else { 1591195801Smav fis[5] = ccb->csio.dxfer_len; 1592195801Smav fis[6] = ccb->csio.dxfer_len >> 8; 1593195801Smav } 1594195801Smav fis[7] = ATA_D_LBA; 1595195801Smav fis[15] = ATA_A_4BIT; 1596195801Smav bzero(ctp->u.atapi.ccb, 16); 1597195801Smav bcopy((ccb->ccb_h.flags & CAM_CDB_POINTER) ? 1598195801Smav ccb->csio.cdb_io.cdb_ptr : ccb->csio.cdb_io.cdb_bytes, 1599195801Smav ctp->u.atapi.ccb, ccb->csio.cdb_len); 1600195801Smav } else if ((ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) == 0) { 1601195801Smav fis[1] |= 0x80; 1602195801Smav fis[2] = ccb->ataio.cmd.command; 1603195801Smav fis[3] = ccb->ataio.cmd.features; 1604195801Smav fis[4] = ccb->ataio.cmd.lba_low; 1605195801Smav fis[5] = ccb->ataio.cmd.lba_mid; 1606195801Smav fis[6] = ccb->ataio.cmd.lba_high; 1607195801Smav fis[7] = ccb->ataio.cmd.device; 1608195801Smav fis[8] = ccb->ataio.cmd.lba_low_exp; 1609195801Smav fis[9] = ccb->ataio.cmd.lba_mid_exp; 1610195801Smav fis[10] = ccb->ataio.cmd.lba_high_exp; 1611195801Smav fis[11] = ccb->ataio.cmd.features_exp; 1612195801Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) { 1613195801Smav fis[12] = tag << 3; 1614195801Smav fis[13] = 0; 1615195801Smav } else { 1616195801Smav fis[12] = ccb->ataio.cmd.sector_count; 1617195801Smav fis[13] = ccb->ataio.cmd.sector_count_exp; 1618195801Smav } 1619195801Smav fis[15] = ATA_A_4BIT; 1620195801Smav } else { 1621195801Smav /* Soft reset. */ 1622195801Smav } 1623195801Smav return (20); 1624195801Smav} 1625195801Smav 1626195801Smavstatic int 1627195801Smavsiis_sata_connect(struct siis_channel *ch) 1628195801Smav{ 1629195801Smav u_int32_t status; 1630195801Smav int timeout; 1631195801Smav 1632195801Smav /* Wait up to 100ms for "connect well" */ 1633195801Smav for (timeout = 0; timeout < 100 ; timeout++) { 1634195801Smav status = ATA_INL(ch->r_mem, SIIS_P_SSTS); 1635195801Smav if (((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_ONLINE) && 1636195801Smav ((status & ATA_SS_SPD_MASK) != ATA_SS_SPD_NO_SPEED) && 1637195801Smav ((status & ATA_SS_IPM_MASK) == ATA_SS_IPM_ACTIVE)) 1638195801Smav break; 1639195801Smav DELAY(1000); 1640195801Smav } 1641195801Smav if (timeout >= 100) { 1642195801Smav if (bootverbose) { 1643195801Smav device_printf(ch->dev, "SATA connect timeout status=%08x\n", 1644195801Smav status); 1645195801Smav } 1646195801Smav return (0); 1647195801Smav } 1648195801Smav if (bootverbose) { 1649195801Smav device_printf(ch->dev, "SATA connect time=%dms status=%08x\n", 1650195801Smav timeout, status); 1651195801Smav } 1652195801Smav /* Clear SATA error register */ 1653195801Smav ATA_OUTL(ch->r_mem, SIIS_P_SERR, 0xffffffff); 1654195801Smav return (1); 1655195801Smav} 1656195801Smav 1657207431Smavstatic int 1658207431Smavsiis_check_ids(device_t dev, union ccb *ccb) 1659207431Smav{ 1660207431Smav 1661207431Smav if (ccb->ccb_h.target_id > 15) { 1662207431Smav ccb->ccb_h.status = CAM_TID_INVALID; 1663207431Smav xpt_done(ccb); 1664207431Smav return (-1); 1665207431Smav } 1666207431Smav if (ccb->ccb_h.target_lun != 0) { 1667207431Smav ccb->ccb_h.status = CAM_LUN_INVALID; 1668207431Smav xpt_done(ccb); 1669207431Smav return (-1); 1670207431Smav } 1671207431Smav return (0); 1672207431Smav} 1673207431Smav 1674195801Smavstatic void 1675195801Smavsiisaction(struct cam_sim *sim, union ccb *ccb) 1676195801Smav{ 1677195801Smav device_t dev; 1678195801Smav struct siis_channel *ch; 1679195801Smav 1680195801Smav CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("siisaction func_code=%x\n", 1681195801Smav ccb->ccb_h.func_code)); 1682195801Smav 1683195801Smav ch = (struct siis_channel *)cam_sim_softc(sim); 1684195801Smav dev = ch->dev; 1685195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1686195801Smav switch (ccb->ccb_h.func_code) { 1687195801Smav /* Common cases first */ 1688195801Smav case XPT_ATA_IO: /* Execute the requested I/O operation */ 1689195801Smav case XPT_SCSI_IO: 1690207431Smav if (siis_check_ids(dev, ccb)) 1691207431Smav return; 1692207431Smav if (ch->devices == 0 || 1693207431Smav (ch->pm_present == 0 && 1694207431Smav ccb->ccb_h.target_id > 0 && ccb->ccb_h.target_id < 15)) { 1695195801Smav ccb->ccb_h.status = CAM_SEL_TIMEOUT; 1696195801Smav break; 1697195801Smav } 1698195801Smav /* Check for command collision. */ 1699195801Smav if (siis_check_collision(dev, ccb)) { 1700195801Smav /* Freeze command. */ 1701195801Smav ch->frozen = ccb; 1702195801Smav /* We have only one frozen slot, so freeze simq also. */ 1703195801Smav xpt_freeze_simq(ch->sim, 1); 1704195801Smav return; 1705195801Smav } 1706195801Smav siis_begin_transaction(dev, ccb); 1707207431Smav return; 1708195801Smav case XPT_EN_LUN: /* Enable LUN as a target */ 1709195801Smav case XPT_TARGET_IO: /* Execute target I/O request */ 1710195801Smav case XPT_ACCEPT_TARGET_IO: /* Accept Host Target Mode CDB */ 1711195801Smav case XPT_CONT_TARGET_IO: /* Continue Host Target I/O Connection*/ 1712195801Smav case XPT_ABORT: /* Abort the specified CCB */ 1713195801Smav /* XXX Implement */ 1714195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1715195801Smav break; 1716195801Smav case XPT_SET_TRAN_SETTINGS: 1717195801Smav { 1718195801Smav struct ccb_trans_settings *cts = &ccb->cts; 1719199747Smav struct siis_device *d; 1720195801Smav 1721207431Smav if (siis_check_ids(dev, ccb)) 1722207431Smav return; 1723199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS) 1724199747Smav d = &ch->curr[ccb->ccb_h.target_id]; 1725199747Smav else 1726199747Smav d = &ch->user[ccb->ccb_h.target_id]; 1727199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_REVISION) 1728199747Smav d->revision = cts->xport_specific.sata.revision; 1729199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_MODE) 1730199747Smav d->mode = cts->xport_specific.sata.mode; 1731199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 1732199747Smav d->bytecount = min(8192, cts->xport_specific.sata.bytecount); 1733199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_TAGS) 1734199747Smav d->tags = min(SIIS_MAX_SLOTS, cts->xport_specific.sata.tags); 1735195801Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_PM) { 1736198852Smav ch->pm_present = cts->xport_specific.sata.pm_present; 1737198852Smav if (ch->pm_present) 1738195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 1739195801Smav else 1740195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 1741195801Smav } 1742203376Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_TAGS) 1743203376Smav d->atapi = cts->xport_specific.sata.atapi; 1744207499Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1745207499Smav d->caps = cts->xport_specific.sata.caps; 1746195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1747195801Smav break; 1748195801Smav } 1749195801Smav case XPT_GET_TRAN_SETTINGS: 1750195801Smav /* Get default/user set transfer settings for the target */ 1751195801Smav { 1752195801Smav struct ccb_trans_settings *cts = &ccb->cts; 1753199747Smav struct siis_device *d; 1754195801Smav uint32_t status; 1755195801Smav 1756207431Smav if (siis_check_ids(dev, ccb)) 1757207431Smav return; 1758199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS) 1759199747Smav d = &ch->curr[ccb->ccb_h.target_id]; 1760199747Smav else 1761199747Smav d = &ch->user[ccb->ccb_h.target_id]; 1762195801Smav cts->protocol = PROTO_ATA; 1763196655Smav cts->protocol_version = PROTO_VERSION_UNSPECIFIED; 1764195801Smav cts->transport = XPORT_SATA; 1765196655Smav cts->transport_version = XPORT_VERSION_UNSPECIFIED; 1766195801Smav cts->proto_specific.valid = 0; 1767195801Smav cts->xport_specific.sata.valid = 0; 1768199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS && 1769199747Smav (ccb->ccb_h.target_id == 15 || 1770199747Smav (ccb->ccb_h.target_id == 0 && !ch->pm_present))) { 1771195801Smav status = ATA_INL(ch->r_mem, SIIS_P_SSTS) & ATA_SS_SPD_MASK; 1772199747Smav if (status & 0x0f0) { 1773199747Smav cts->xport_specific.sata.revision = 1774199747Smav (status & 0x0f0) >> 4; 1775199747Smav cts->xport_specific.sata.valid |= 1776199747Smav CTS_SATA_VALID_REVISION; 1777199747Smav } 1778207499Smav cts->xport_specific.sata.caps = d->caps & CTS_SATA_CAPS_D; 1779207499Smav if (ch->pm_level) 1780207499Smav cts->xport_specific.sata.caps |= CTS_SATA_CAPS_H_PMREQ; 1781207499Smav cts->xport_specific.sata.caps &= 1782207499Smav ch->user[ccb->ccb_h.target_id].caps; 1783207499Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_CAPS; 1784199747Smav } else { 1785199747Smav cts->xport_specific.sata.revision = d->revision; 1786199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_REVISION; 1787207499Smav cts->xport_specific.sata.caps = d->caps; 1788207499Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_CAPS; 1789195801Smav } 1790199747Smav cts->xport_specific.sata.mode = d->mode; 1791199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_MODE; 1792199747Smav cts->xport_specific.sata.bytecount = d->bytecount; 1793199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_BYTECOUNT; 1794198852Smav cts->xport_specific.sata.pm_present = ch->pm_present; 1795195801Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_PM; 1796199747Smav cts->xport_specific.sata.tags = d->tags; 1797199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_TAGS; 1798203376Smav cts->xport_specific.sata.atapi = d->atapi; 1799203376Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_ATAPI; 1800195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1801195801Smav break; 1802195801Smav } 1803195801Smav case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 1804195801Smav case XPT_RESET_DEV: /* Bus Device Reset the specified SCSI device */ 1805195801Smav siis_reset(dev); 1806195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1807195801Smav break; 1808195801Smav case XPT_TERM_IO: /* Terminate the I/O process */ 1809195801Smav /* XXX Implement */ 1810195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1811195801Smav break; 1812195801Smav case XPT_PATH_INQ: /* Path routing inquiry */ 1813195801Smav { 1814195801Smav struct ccb_pathinq *cpi = &ccb->cpi; 1815195801Smav 1816195801Smav cpi->version_num = 1; /* XXX??? */ 1817195801Smav cpi->hba_inquiry = PI_SDTR_ABLE | PI_TAG_ABLE; 1818195801Smav cpi->hba_inquiry |= PI_SATAPM; 1819195801Smav cpi->target_sprt = 0; 1820195801Smav cpi->hba_misc = PIM_SEQSCAN; 1821195801Smav cpi->hba_eng_cnt = 0; 1822198322Smav cpi->max_target = 15; 1823195801Smav cpi->max_lun = 0; 1824195801Smav cpi->initiator_id = 0; 1825195801Smav cpi->bus_id = cam_sim_bus(sim); 1826195801Smav cpi->base_transfer_speed = 150000; 1827195801Smav strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1828195801Smav strncpy(cpi->hba_vid, "SIIS", HBA_IDLEN); 1829195801Smav strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1830195801Smav cpi->unit_number = cam_sim_unit(sim); 1831195801Smav cpi->transport = XPORT_SATA; 1832196655Smav cpi->transport_version = XPORT_VERSION_UNSPECIFIED; 1833195801Smav cpi->protocol = PROTO_ATA; 1834196655Smav cpi->protocol_version = PROTO_VERSION_UNSPECIFIED; 1835195801Smav cpi->ccb_h.status = CAM_REQ_CMP; 1836195801Smav cpi->maxio = MAXPHYS; 1837195801Smav break; 1838195801Smav } 1839195801Smav default: 1840195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1841195801Smav break; 1842195801Smav } 1843207431Smav xpt_done(ccb); 1844195801Smav} 1845195801Smav 1846195801Smavstatic void 1847195801Smavsiispoll(struct cam_sim *sim) 1848195801Smav{ 1849195801Smav struct siis_channel *ch = (struct siis_channel *)cam_sim_softc(sim); 1850195801Smav 1851195801Smav siis_ch_intr(ch->dev); 1852195801Smav} 1853