siis.c revision 214988
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 214988 2010-11-08 15:36:15Z 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 device_printf(dev, "Unable to map interrupt\n"); 482208816Smav error = ENXIO; 483208816Smav goto err0; 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) { 502208816Smav cam_simq_free(devq); 503195801Smav device_printf(dev, "unable to allocate sim\n"); 504195801Smav error = ENOMEM; 505208816Smav goto err1; 506195801Smav } 507195801Smav if (xpt_bus_register(ch->sim, dev, 0) != CAM_SUCCESS) { 508195801Smav device_printf(dev, "unable to register xpt bus\n"); 509195801Smav error = ENXIO; 510195801Smav goto err2; 511195801Smav } 512195801Smav if (xpt_create_path(&ch->path, /*periph*/NULL, cam_sim_path(ch->sim), 513195801Smav CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 514195801Smav device_printf(dev, "unable to create path\n"); 515195801Smav error = ENXIO; 516195801Smav goto err3; 517195801Smav } 518195801Smav mtx_unlock(&ch->mtx); 519195801Smav return (0); 520195801Smav 521195801Smaverr3: 522195801Smav xpt_bus_deregister(cam_sim_path(ch->sim)); 523195801Smaverr2: 524195801Smav cam_sim_free(ch->sim, /*free_devq*/TRUE); 525195801Smaverr1: 526195801Smav bus_release_resource(dev, SYS_RES_IRQ, ATA_IRQ_RID, ch->r_irq); 527208816Smaverr0: 528195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ch->unit, ch->r_mem); 529195801Smav mtx_unlock(&ch->mtx); 530214325Smav mtx_destroy(&ch->mtx); 531195801Smav return (error); 532195801Smav} 533195801Smav 534195801Smavstatic int 535195801Smavsiis_ch_detach(device_t dev) 536195801Smav{ 537195801Smav struct siis_channel *ch = device_get_softc(dev); 538195801Smav 539195801Smav mtx_lock(&ch->mtx); 540195801Smav xpt_async(AC_LOST_DEVICE, ch->path, NULL); 541195801Smav xpt_free_path(ch->path); 542195801Smav xpt_bus_deregister(cam_sim_path(ch->sim)); 543195801Smav cam_sim_free(ch->sim, /*free_devq*/TRUE); 544195801Smav mtx_unlock(&ch->mtx); 545195801Smav 546195801Smav bus_teardown_intr(dev, ch->r_irq, ch->ih); 547195801Smav bus_release_resource(dev, SYS_RES_IRQ, ATA_IRQ_RID, ch->r_irq); 548195801Smav 549208393Smav siis_ch_deinit(dev); 550195801Smav siis_slotsfree(dev); 551195801Smav siis_dmafini(dev); 552195801Smav 553195801Smav bus_release_resource(dev, SYS_RES_MEMORY, ch->unit, ch->r_mem); 554195801Smav mtx_destroy(&ch->mtx); 555195801Smav return (0); 556195801Smav} 557195801Smav 558195801Smavstatic int 559208393Smavsiis_ch_init(device_t dev) 560195801Smav{ 561195801Smav struct siis_channel *ch = device_get_softc(dev); 562195801Smav 563208393Smav /* Get port out of reset state. */ 564208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PORT_RESET); 565208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_32BIT); 566208393Smav if (ch->pm_present) 567208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 568208393Smav else 569208393Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 570208393Smav /* Enable port interrupts */ 571208393Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 572208393Smav return (0); 573208393Smav} 574208393Smav 575208393Smavstatic int 576208393Smavsiis_ch_deinit(device_t dev) 577208393Smav{ 578208393Smav struct siis_channel *ch = device_get_softc(dev); 579208393Smav 580195801Smav /* Put port into reset state. */ 581195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_RESET); 582195801Smav return (0); 583195801Smav} 584195801Smav 585195801Smavstatic int 586208393Smavsiis_ch_suspend(device_t dev) 587208393Smav{ 588208393Smav struct siis_channel *ch = device_get_softc(dev); 589208393Smav 590208393Smav mtx_lock(&ch->mtx); 591208393Smav xpt_freeze_simq(ch->sim, 1); 592208393Smav while (ch->oslots) 593208393Smav msleep(ch, &ch->mtx, PRIBIO, "siissusp", hz/100); 594208393Smav siis_ch_deinit(dev); 595208393Smav mtx_unlock(&ch->mtx); 596208393Smav return (0); 597208393Smav} 598208393Smav 599208393Smavstatic int 600195801Smavsiis_ch_resume(device_t dev) 601195801Smav{ 602195801Smav struct siis_channel *ch = device_get_softc(dev); 603195801Smav 604208393Smav mtx_lock(&ch->mtx); 605208393Smav siis_ch_init(dev); 606208393Smav siis_reset(dev); 607208393Smav xpt_release_simq(ch->sim, TRUE); 608208393Smav mtx_unlock(&ch->mtx); 609195801Smav return (0); 610195801Smav} 611195801Smav 612195801Smavdevclass_t siisch_devclass; 613195801Smavstatic device_method_t siisch_methods[] = { 614195801Smav DEVMETHOD(device_probe, siis_ch_probe), 615195801Smav DEVMETHOD(device_attach, siis_ch_attach), 616195801Smav DEVMETHOD(device_detach, siis_ch_detach), 617195801Smav DEVMETHOD(device_suspend, siis_ch_suspend), 618195801Smav DEVMETHOD(device_resume, siis_ch_resume), 619195801Smav { 0, 0 } 620195801Smav}; 621195801Smavstatic driver_t siisch_driver = { 622195801Smav "siisch", 623195801Smav siisch_methods, 624195801Smav sizeof(struct siis_channel) 625195801Smav}; 626195801SmavDRIVER_MODULE(siisch, siis, siisch_driver, siis_devclass, 0, 0); 627195801Smav 628195801Smavstruct siis_dc_cb_args { 629195801Smav bus_addr_t maddr; 630195801Smav int error; 631195801Smav}; 632195801Smav 633195801Smavstatic void 634195801Smavsiis_dmainit(device_t dev) 635195801Smav{ 636195801Smav struct siis_channel *ch = device_get_softc(dev); 637195801Smav struct siis_dc_cb_args dcba; 638195801Smav 639195801Smav /* Command area. */ 640195801Smav if (bus_dma_tag_create(bus_get_dma_tag(dev), 1024, 0, 641195801Smav BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 642195801Smav NULL, NULL, SIIS_WORK_SIZE, 1, SIIS_WORK_SIZE, 643195801Smav 0, NULL, NULL, &ch->dma.work_tag)) 644195801Smav goto error; 645195801Smav if (bus_dmamem_alloc(ch->dma.work_tag, (void **)&ch->dma.work, 0, 646195801Smav &ch->dma.work_map)) 647195801Smav goto error; 648195801Smav if (bus_dmamap_load(ch->dma.work_tag, ch->dma.work_map, ch->dma.work, 649195801Smav SIIS_WORK_SIZE, siis_dmasetupc_cb, &dcba, 0) || dcba.error) { 650195801Smav bus_dmamem_free(ch->dma.work_tag, ch->dma.work, ch->dma.work_map); 651195801Smav goto error; 652195801Smav } 653195801Smav ch->dma.work_bus = dcba.maddr; 654195801Smav /* Data area. */ 655199333Smav if (bus_dma_tag_create(bus_get_dma_tag(dev), 1, 0, 656195801Smav BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, 657195801Smav NULL, NULL, 658195801Smav SIIS_SG_ENTRIES * PAGE_SIZE * SIIS_MAX_SLOTS, 659195801Smav SIIS_SG_ENTRIES, 0xFFFFFFFF, 660195801Smav 0, busdma_lock_mutex, &ch->mtx, &ch->dma.data_tag)) { 661195801Smav goto error; 662195801Smav } 663195801Smav return; 664195801Smav 665195801Smaverror: 666195801Smav device_printf(dev, "WARNING - DMA initialization failed\n"); 667195801Smav siis_dmafini(dev); 668195801Smav} 669195801Smav 670195801Smavstatic void 671195801Smavsiis_dmasetupc_cb(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) 672195801Smav{ 673195801Smav struct siis_dc_cb_args *dcba = (struct siis_dc_cb_args *)xsc; 674195801Smav 675195801Smav if (!(dcba->error = error)) 676195801Smav dcba->maddr = segs[0].ds_addr; 677195801Smav} 678195801Smav 679195801Smavstatic void 680195801Smavsiis_dmafini(device_t dev) 681195801Smav{ 682195801Smav struct siis_channel *ch = device_get_softc(dev); 683195801Smav 684195801Smav if (ch->dma.data_tag) { 685195801Smav bus_dma_tag_destroy(ch->dma.data_tag); 686195801Smav ch->dma.data_tag = NULL; 687195801Smav } 688195801Smav if (ch->dma.work_bus) { 689195801Smav bus_dmamap_unload(ch->dma.work_tag, ch->dma.work_map); 690195801Smav bus_dmamem_free(ch->dma.work_tag, ch->dma.work, ch->dma.work_map); 691195801Smav ch->dma.work_bus = 0; 692195801Smav ch->dma.work_map = NULL; 693195801Smav ch->dma.work = NULL; 694195801Smav } 695195801Smav if (ch->dma.work_tag) { 696195801Smav bus_dma_tag_destroy(ch->dma.work_tag); 697195801Smav ch->dma.work_tag = NULL; 698195801Smav } 699195801Smav} 700195801Smav 701195801Smavstatic void 702195801Smavsiis_slotsalloc(device_t dev) 703195801Smav{ 704195801Smav struct siis_channel *ch = device_get_softc(dev); 705195801Smav int i; 706195801Smav 707195801Smav /* Alloc and setup command/dma slots */ 708195801Smav bzero(ch->slot, sizeof(ch->slot)); 709195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 710195801Smav struct siis_slot *slot = &ch->slot[i]; 711195801Smav 712195801Smav slot->dev = dev; 713195801Smav slot->slot = i; 714195801Smav slot->state = SIIS_SLOT_EMPTY; 715195801Smav slot->ccb = NULL; 716195801Smav callout_init_mtx(&slot->timeout, &ch->mtx, 0); 717195801Smav 718195801Smav if (bus_dmamap_create(ch->dma.data_tag, 0, &slot->dma.data_map)) 719195801Smav device_printf(ch->dev, "FAILURE - create data_map\n"); 720195801Smav } 721195801Smav} 722195801Smav 723195801Smavstatic void 724195801Smavsiis_slotsfree(device_t dev) 725195801Smav{ 726195801Smav struct siis_channel *ch = device_get_softc(dev); 727195801Smav int i; 728195801Smav 729195801Smav /* Free all dma slots */ 730195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 731195801Smav struct siis_slot *slot = &ch->slot[i]; 732195801Smav 733198896Smav callout_drain(&slot->timeout); 734195801Smav if (slot->dma.data_map) { 735195801Smav bus_dmamap_destroy(ch->dma.data_tag, slot->dma.data_map); 736195801Smav slot->dma.data_map = NULL; 737195801Smav } 738195801Smav } 739195801Smav} 740195801Smav 741195801Smavstatic void 742196655Smavsiis_notify_events(device_t dev) 743196655Smav{ 744196655Smav struct siis_channel *ch = device_get_softc(dev); 745196655Smav struct cam_path *dpath; 746196655Smav u_int32_t status; 747196655Smav int i; 748196655Smav 749200217Smav if (ch->quirks & SIIS_Q_SNTF) { 750200217Smav status = ATA_INL(ch->r_mem, SIIS_P_SNTF); 751200217Smav ATA_OUTL(ch->r_mem, SIIS_P_SNTF, status); 752200217Smav } else { 753200217Smav /* 754200217Smav * Without SNTF we have no idea which device sent notification. 755200217Smav * If PMP is connected, assume it, else - device. 756200217Smav */ 757200217Smav status = (ch->pm_present) ? 0x8000 : 0x0001; 758200217Smav } 759196655Smav if (bootverbose) 760196655Smav device_printf(dev, "SNTF 0x%04x\n", status); 761196655Smav for (i = 0; i < 16; i++) { 762196655Smav if ((status & (1 << i)) == 0) 763196655Smav continue; 764196655Smav if (xpt_create_path(&dpath, NULL, 765196655Smav xpt_path_path_id(ch->path), i, 0) == CAM_REQ_CMP) { 766196655Smav xpt_async(AC_SCSI_AEN, dpath, NULL); 767196655Smav xpt_free_path(dpath); 768196655Smav } 769196655Smav } 770196655Smav 771196655Smav} 772196655Smav 773196655Smavstatic void 774195801Smavsiis_phy_check_events(device_t dev) 775195801Smav{ 776195801Smav struct siis_channel *ch = device_get_softc(dev); 777195801Smav 778195801Smav /* If we have a connection event, deal with it */ 779195801Smav if (ch->pm_level == 0) { 780195801Smav u_int32_t status = ATA_INL(ch->r_mem, SIIS_P_SSTS); 781203108Smav union ccb *ccb; 782203108Smav 783203165Smav if (bootverbose) { 784203165Smav if (((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_ONLINE) && 785203165Smav ((status & ATA_SS_SPD_MASK) != ATA_SS_SPD_NO_SPEED) && 786203165Smav ((status & ATA_SS_IPM_MASK) == ATA_SS_IPM_ACTIVE)) { 787195801Smav device_printf(dev, "CONNECT requested\n"); 788203165Smav } else 789195801Smav device_printf(dev, "DISCONNECT requested\n"); 790195801Smav } 791203165Smav siis_reset(dev); 792203108Smav if ((ccb = xpt_alloc_ccb_nowait()) == NULL) 793203108Smav return; 794203108Smav if (xpt_create_path(&ccb->ccb_h.path, NULL, 795203108Smav cam_sim_path(ch->sim), 796203108Smav CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 797203108Smav xpt_free_ccb(ccb); 798203108Smav return; 799203108Smav } 800203108Smav xpt_rescan(ccb); 801195801Smav } 802195801Smav} 803195801Smav 804195801Smavstatic void 805195801Smavsiis_ch_intr_locked(void *data) 806195801Smav{ 807195801Smav device_t dev = (device_t)data; 808195801Smav struct siis_channel *ch = device_get_softc(dev); 809195801Smav 810195801Smav mtx_lock(&ch->mtx); 811195801Smav siis_ch_intr(data); 812195801Smav mtx_unlock(&ch->mtx); 813195801Smav} 814195801Smav 815195801Smavstatic void 816195801Smavsiis_ch_intr(void *data) 817195801Smav{ 818195801Smav device_t dev = (device_t)data; 819195801Smav struct siis_channel *ch = device_get_softc(dev); 820195801Smav uint32_t istatus, sstatus, ctx, estatus, ok, err = 0; 821195801Smav enum siis_err_type et; 822195801Smav int i, ccs, port, tslots; 823195801Smav 824195801Smav mtx_assert(&ch->mtx, MA_OWNED); 825195801Smav /* Read command statuses. */ 826195801Smav sstatus = ATA_INL(ch->r_mem, SIIS_P_SS); 827195801Smav ok = ch->rslots & ~sstatus; 828195801Smav /* Complete all successfull commands. */ 829195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 830195801Smav if ((ok >> i) & 1) 831195801Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_NONE); 832195801Smav } 833195801Smav /* Do we have any other events? */ 834195801Smav if ((sstatus & SIIS_P_SS_ATTN) == 0) 835195801Smav return; 836195801Smav /* Read and clear interrupt statuses. */ 837195801Smav istatus = ATA_INL(ch->r_mem, SIIS_P_IS) & 838195801Smav (0xFFFF & ~SIIS_P_IX_COMMCOMP); 839195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IS, istatus); 840195801Smav /* Process PHY events */ 841195801Smav if (istatus & SIIS_P_IX_PHYRDYCHG) 842195801Smav siis_phy_check_events(dev); 843196655Smav /* Process NOTIFY events */ 844196655Smav if (istatus & SIIS_P_IX_SDBN) 845196655Smav siis_notify_events(dev); 846195801Smav /* Process command errors */ 847195801Smav if (istatus & SIIS_P_IX_COMMERR) { 848195801Smav estatus = ATA_INL(ch->r_mem, SIIS_P_CMDERR); 849195801Smav ctx = ATA_INL(ch->r_mem, SIIS_P_CTX); 850195801Smav ccs = (ctx & SIIS_P_CTX_SLOT) >> SIIS_P_CTX_SLOT_SHIFT; 851195801Smav port = (ctx & SIIS_P_CTX_PMP) >> SIIS_P_CTX_PMP_SHIFT; 852195801Smav err = ch->rslots & sstatus; 853195801Smav//device_printf(dev, "%s ERROR ss %08x is %08x rs %08x es %d act %d port %d serr %08x\n", 854195801Smav// __func__, sstatus, istatus, ch->rslots, estatus, ccs, port, 855195801Smav// ATA_INL(ch->r_mem, SIIS_P_SERR)); 856195801Smav 857195801Smav if (!ch->readlog && !ch->recovery) { 858195801Smav xpt_freeze_simq(ch->sim, ch->numrslots); 859195801Smav ch->recovery = 1; 860195801Smav } 861195801Smav if (ch->frozen) { 862195801Smav union ccb *fccb = ch->frozen; 863195801Smav ch->frozen = NULL; 864198321Smav fccb->ccb_h.status &= ~CAM_STATUS_MASK; 865198321Smav fccb->ccb_h.status |= CAM_REQUEUE_REQ | CAM_RELEASE_SIMQ; 866198321Smav if (!(fccb->ccb_h.status & CAM_DEV_QFRZN)) { 867198321Smav xpt_freeze_devq(fccb->ccb_h.path, 1); 868198321Smav fccb->ccb_h.status |= CAM_DEV_QFRZN; 869198321Smav } 870195801Smav xpt_done(fccb); 871195801Smav } 872195801Smav if (estatus == SIIS_P_CMDERR_DEV || 873195801Smav estatus == SIIS_P_CMDERR_SDB || 874195801Smav estatus == SIIS_P_CMDERR_DATAFIS) { 875195801Smav tslots = ch->numtslots[port]; 876195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 877198852Smav /* XXX: requests in loading state. */ 878195801Smav if (((ch->rslots >> i) & 1) == 0) 879195801Smav continue; 880195801Smav if (ch->slot[i].ccb->ccb_h.target_id != port) 881195801Smav continue; 882195801Smav if (tslots == 0) { 883195801Smav /* Untagged operation. */ 884195801Smav if (i == ccs) 885195801Smav et = SIIS_ERR_TFE; 886195801Smav else 887195801Smav et = SIIS_ERR_INNOCENT; 888195801Smav } else { 889195801Smav /* Tagged operation. */ 890195801Smav et = SIIS_ERR_NCQ; 891195801Smav } 892195801Smav siis_end_transaction(&ch->slot[i], et); 893195801Smav } 894195801Smav /* 895195801Smav * We can't reinit port if there are some other 896195801Smav * commands active, use resume to complete them. 897195801Smav */ 898195801Smav if (ch->rslots != 0) 899195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_RESUME); 900195801Smav } else { 901195801Smav if (estatus == SIIS_P_CMDERR_SENDFIS || 902195801Smav estatus == SIIS_P_CMDERR_INCSTATE || 903195801Smav estatus == SIIS_P_CMDERR_PPE || 904195801Smav estatus == SIIS_P_CMDERR_SERVICE) { 905195801Smav et = SIIS_ERR_SATA; 906195801Smav } else 907195801Smav et = SIIS_ERR_INVALID; 908195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 909198852Smav /* XXX: requests in loading state. */ 910195801Smav if (((ch->rslots >> i) & 1) == 0) 911195801Smav continue; 912195801Smav siis_end_transaction(&ch->slot[i], et); 913195801Smav } 914195801Smav } 915195801Smav } 916195801Smav} 917195801Smav 918195801Smav/* Must be called with channel locked. */ 919195801Smavstatic int 920195801Smavsiis_check_collision(device_t dev, union ccb *ccb) 921195801Smav{ 922195801Smav struct siis_channel *ch = device_get_softc(dev); 923195801Smav 924195801Smav mtx_assert(&ch->mtx, MA_OWNED); 925195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 926199747Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 927199747Smav /* Tagged command while we have no supported tag free. */ 928199747Smav if (((~ch->oslots) & (0x7fffffff >> (31 - 929199747Smav ch->curr[ccb->ccb_h.target_id].tags))) == 0) 930199747Smav return (1); 931199747Smav } 932199747Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 933195801Smav (ccb->ataio.cmd.flags & (CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT))) { 934195801Smav /* Atomic command while anything active. */ 935195801Smav if (ch->numrslots != 0) 936195801Smav return (1); 937195801Smav } 938195801Smav /* We have some atomic command running. */ 939195801Smav if (ch->aslots != 0) 940195801Smav return (1); 941195801Smav return (0); 942195801Smav} 943195801Smav 944195801Smav/* Must be called with channel locked. */ 945195801Smavstatic void 946195801Smavsiis_begin_transaction(device_t dev, union ccb *ccb) 947195801Smav{ 948195801Smav struct siis_channel *ch = device_get_softc(dev); 949195801Smav struct siis_slot *slot; 950199747Smav int tag, tags; 951195801Smav 952195801Smav mtx_assert(&ch->mtx, MA_OWNED); 953195801Smav /* Choose empty slot. */ 954199747Smav tags = SIIS_MAX_SLOTS; 955199747Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 956199747Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) 957199747Smav tags = ch->curr[ccb->ccb_h.target_id].tags; 958199747Smav tag = fls((~ch->oslots) & (0x7fffffff >> (31 - tags))) - 1; 959195801Smav /* Occupy chosen slot. */ 960195801Smav slot = &ch->slot[tag]; 961195801Smav slot->ccb = ccb; 962195801Smav /* Update channel stats. */ 963199747Smav ch->oslots |= (1 << slot->slot); 964195801Smav ch->numrslots++; 965195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 966195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 967195801Smav ch->numtslots[ccb->ccb_h.target_id]++; 968195801Smav } 969195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 970195801Smav (ccb->ataio.cmd.flags & (CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT))) 971195801Smav ch->aslots |= (1 << slot->slot); 972195801Smav slot->dma.nsegs = 0; 973195801Smav /* If request moves data, setup and load SG list */ 974195801Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 975195801Smav void *buf; 976195801Smav bus_size_t size; 977195801Smav 978195801Smav slot->state = SIIS_SLOT_LOADING; 979195801Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 980195801Smav buf = ccb->ataio.data_ptr; 981195801Smav size = ccb->ataio.dxfer_len; 982195801Smav } else { 983195801Smav buf = ccb->csio.data_ptr; 984195801Smav size = ccb->csio.dxfer_len; 985195801Smav } 986195801Smav bus_dmamap_load(ch->dma.data_tag, slot->dma.data_map, 987195801Smav buf, size, siis_dmasetprd, slot, 0); 988195801Smav } else 989195801Smav siis_execute_transaction(slot); 990195801Smav} 991195801Smav 992195801Smav/* Locked by busdma engine. */ 993195801Smavstatic void 994195801Smavsiis_dmasetprd(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 995195801Smav{ 996195801Smav struct siis_slot *slot = arg; 997195801Smav struct siis_channel *ch = device_get_softc(slot->dev); 998195801Smav struct siis_cmd *ctp; 999195801Smav struct siis_dma_prd *prd; 1000195801Smav int i; 1001195801Smav 1002195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1003195801Smav if (error) { 1004195801Smav device_printf(slot->dev, "DMA load error\n"); 1005195801Smav if (!ch->readlog) 1006195801Smav xpt_freeze_simq(ch->sim, 1); 1007195801Smav siis_end_transaction(slot, SIIS_ERR_INVALID); 1008195801Smav return; 1009195801Smav } 1010195801Smav KASSERT(nsegs <= SIIS_SG_ENTRIES, ("too many DMA segment entries\n")); 1011195801Smav /* Get a piece of the workspace for this request */ 1012195801Smav ctp = (struct siis_cmd *) 1013195801Smav (ch->dma.work + SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot)); 1014195801Smav /* Fill S/G table */ 1015195801Smav if (slot->ccb->ccb_h.func_code == XPT_ATA_IO) 1016195801Smav prd = &ctp->u.ata.prd[0]; 1017195801Smav else 1018195801Smav prd = &ctp->u.atapi.prd[0]; 1019195801Smav for (i = 0; i < nsegs; i++) { 1020195801Smav prd[i].dba = htole64(segs[i].ds_addr); 1021195801Smav prd[i].dbc = htole32(segs[i].ds_len); 1022195801Smav prd[i].control = 0; 1023195801Smav } 1024195801Smav prd[nsegs - 1].control = htole32(SIIS_PRD_TRM); 1025195801Smav slot->dma.nsegs = nsegs; 1026195801Smav bus_dmamap_sync(ch->dma.data_tag, slot->dma.data_map, 1027195801Smav ((slot->ccb->ccb_h.flags & CAM_DIR_IN) ? 1028195801Smav BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE)); 1029195801Smav siis_execute_transaction(slot); 1030195801Smav} 1031195801Smav 1032195801Smav/* Must be called with channel locked. */ 1033195801Smavstatic void 1034195801Smavsiis_execute_transaction(struct siis_slot *slot) 1035195801Smav{ 1036195801Smav device_t dev = slot->dev; 1037195801Smav struct siis_channel *ch = device_get_softc(dev); 1038195801Smav struct siis_cmd *ctp; 1039195801Smav union ccb *ccb = slot->ccb; 1040195801Smav u_int64_t prb_bus; 1041195801Smav 1042195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1043195801Smav /* Get a piece of the workspace for this request */ 1044195801Smav ctp = (struct siis_cmd *) 1045195801Smav (ch->dma.work + SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot)); 1046195801Smav ctp->control = 0; 1047195801Smav ctp->protocol_override = 0; 1048195801Smav ctp->transfer_count = 0; 1049195801Smav /* Special handling for Soft Reset command. */ 1050201222Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 1051201222Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) { 1052201222Smav ctp->control |= htole16(SIIS_PRB_SOFT_RESET); 1053201222Smav } else { 1054201222Smav ctp->control |= htole16(SIIS_PRB_PROTOCOL_OVERRIDE); 1055201222Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) { 1056201222Smav ctp->protocol_override |= 1057201222Smav htole16(SIIS_PRB_PROTO_NCQ); 1058201222Smav } 1059201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1060201222Smav ctp->protocol_override |= 1061201222Smav htole16(SIIS_PRB_PROTO_READ); 1062201222Smav } else 1063201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) { 1064201222Smav ctp->protocol_override |= 1065201222Smav htole16(SIIS_PRB_PROTO_WRITE); 1066201222Smav } 1067201222Smav } 1068195801Smav } else if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1069201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) 1070195801Smav ctp->control |= htole16(SIIS_PRB_PACKET_READ); 1071201222Smav else 1072201222Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) 1073195801Smav ctp->control |= htole16(SIIS_PRB_PACKET_WRITE); 1074195801Smav } 1075203108Smav /* Special handling for Soft Reset command. */ 1076203108Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 1077203108Smav (ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) && 1078203108Smav (ccb->ataio.cmd.control & ATA_A_RESET)) { 1079203108Smav /* Kick controller into sane state */ 1080203108Smav siis_portinit(dev); 1081203108Smav } 1082195801Smav /* Setup the FIS for this request */ 1083199821Smav if (!siis_setup_fis(dev, ctp, ccb, slot->slot)) { 1084195801Smav device_printf(ch->dev, "Setting up SATA FIS failed\n"); 1085195801Smav if (!ch->readlog) 1086195801Smav xpt_freeze_simq(ch->sim, 1); 1087195801Smav siis_end_transaction(slot, SIIS_ERR_INVALID); 1088195801Smav return; 1089195801Smav } 1090195801Smav bus_dmamap_sync(ch->dma.work_tag, ch->dma.work_map, 1091195801Smav BUS_DMASYNC_PREWRITE); 1092195801Smav /* Issue command to the controller. */ 1093195801Smav slot->state = SIIS_SLOT_RUNNING; 1094195801Smav ch->rslots |= (1 << slot->slot); 1095195801Smav prb_bus = ch->dma.work_bus + 1096195801Smav SIIS_CT_OFFSET + (SIIS_CT_SIZE * slot->slot); 1097195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CACTL(slot->slot), prb_bus); 1098195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CACTH(slot->slot), prb_bus >> 32); 1099195801Smav /* Start command execution timeout */ 1100195801Smav callout_reset(&slot->timeout, (int)ccb->ccb_h.timeout * hz / 1000, 1101195801Smav (timeout_t*)siis_timeout, slot); 1102195801Smav return; 1103195801Smav} 1104195801Smav 1105198852Smav/* Must be called with channel locked. */ 1106195801Smavstatic void 1107198852Smavsiis_process_timeout(device_t dev) 1108195801Smav{ 1109195801Smav struct siis_channel *ch = device_get_softc(dev); 1110195801Smav int i; 1111195801Smav 1112195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1113198852Smav if (!ch->readlog && !ch->recovery) { 1114195801Smav xpt_freeze_simq(ch->sim, ch->numrslots); 1115198852Smav ch->recovery = 1; 1116195801Smav } 1117197838Smav /* Handle the rest of commands. */ 1118195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1119195801Smav /* Do we have a running request on slot? */ 1120195801Smav if (ch->slot[i].state < SIIS_SLOT_RUNNING) 1121195801Smav continue; 1122198852Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_TIMEOUT); 1123195801Smav } 1124195801Smav} 1125195801Smav 1126203870Smav/* Must be called with channel locked. */ 1127203870Smavstatic void 1128203870Smavsiis_rearm_timeout(device_t dev) 1129203870Smav{ 1130203870Smav struct siis_channel *ch = device_get_softc(dev); 1131203870Smav int i; 1132203870Smav 1133203870Smav mtx_assert(&ch->mtx, MA_OWNED); 1134203870Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1135203870Smav struct siis_slot *slot = &ch->slot[i]; 1136203870Smav 1137203870Smav /* Do we have a running request on slot? */ 1138203870Smav if (slot->state < SIIS_SLOT_RUNNING) 1139203870Smav continue; 1140203870Smav if ((ch->toslots & (1 << i)) == 0) 1141203870Smav continue; 1142203870Smav callout_reset(&slot->timeout, 1143203870Smav (int)slot->ccb->ccb_h.timeout * hz / 1000, 1144203870Smav (timeout_t*)siis_timeout, slot); 1145203870Smav } 1146203870Smav} 1147203870Smav 1148198852Smav/* Locked by callout mechanism. */ 1149198852Smavstatic void 1150198852Smavsiis_timeout(struct siis_slot *slot) 1151198852Smav{ 1152198852Smav device_t dev = slot->dev; 1153198852Smav struct siis_channel *ch = device_get_softc(dev); 1154198852Smav 1155198852Smav mtx_assert(&ch->mtx, MA_OWNED); 1156198896Smav /* Check for stale timeout. */ 1157198896Smav if (slot->state < SIIS_SLOT_RUNNING) 1158198896Smav return; 1159198852Smav device_printf(dev, "Timeout on slot %d\n", slot->slot); 1160203108Smav device_printf(dev, "%s is %08x ss %08x rs %08x es %08x sts %08x serr %08x\n", 1161203108Smav __func__, ATA_INL(ch->r_mem, SIIS_P_IS), 1162203108Smav ATA_INL(ch->r_mem, SIIS_P_SS), ch->rslots, 1163203108Smav ATA_INL(ch->r_mem, SIIS_P_CMDERR), ATA_INL(ch->r_mem, SIIS_P_STS), 1164203108Smav ATA_INL(ch->r_mem, SIIS_P_SERR)); 1165198852Smav 1166198852Smav if (ch->toslots == 0) 1167198852Smav xpt_freeze_simq(ch->sim, 1); 1168198852Smav ch->toslots |= (1 << slot->slot); 1169198852Smav if ((ch->rslots & ~ch->toslots) == 0) 1170198852Smav siis_process_timeout(dev); 1171198852Smav else 1172198852Smav device_printf(dev, " ... waiting for slots %08x\n", 1173198852Smav ch->rslots & ~ch->toslots); 1174198852Smav} 1175198852Smav 1176195801Smav/* Must be called with channel locked. */ 1177195801Smavstatic void 1178195801Smavsiis_end_transaction(struct siis_slot *slot, enum siis_err_type et) 1179195801Smav{ 1180195801Smav device_t dev = slot->dev; 1181195801Smav struct siis_channel *ch = device_get_softc(dev); 1182195801Smav union ccb *ccb = slot->ccb; 1183212732Smav int lastto; 1184195801Smav 1185195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1186195801Smav bus_dmamap_sync(ch->dma.work_tag, ch->dma.work_map, 1187195801Smav BUS_DMASYNC_POSTWRITE); 1188195801Smav /* Read result registers to the result struct 1189195801Smav * May be incorrect if several commands finished same time, 1190195801Smav * so read only when sure or have to. 1191195801Smav */ 1192195801Smav if (ccb->ccb_h.func_code == XPT_ATA_IO) { 1193195801Smav struct ata_res *res = &ccb->ataio.res; 1194195801Smav if ((et == SIIS_ERR_TFE) || 1195195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_NEEDRESULT)) { 1196195801Smav int offs = SIIS_P_LRAM_SLOT(slot->slot) + 8; 1197195801Smav 1198195801Smav res->status = ATA_INB(ch->r_mem, offs + 2); 1199195801Smav res->error = ATA_INB(ch->r_mem, offs + 3); 1200195801Smav res->lba_low = ATA_INB(ch->r_mem, offs + 4); 1201195801Smav res->lba_mid = ATA_INB(ch->r_mem, offs + 5); 1202195801Smav res->lba_high = ATA_INB(ch->r_mem, offs + 6); 1203195801Smav res->device = ATA_INB(ch->r_mem, offs + 7); 1204195801Smav res->lba_low_exp = ATA_INB(ch->r_mem, offs + 8); 1205195801Smav res->lba_mid_exp = ATA_INB(ch->r_mem, offs + 9); 1206195801Smav res->lba_high_exp = ATA_INB(ch->r_mem, offs + 10); 1207195801Smav res->sector_count = ATA_INB(ch->r_mem, offs + 12); 1208195801Smav res->sector_count_exp = ATA_INB(ch->r_mem, offs + 13); 1209195801Smav } else 1210195801Smav bzero(res, sizeof(*res)); 1211214988Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN && 1212214988Smav ch->numrslots == 1) { 1213214988Smav ccb->ataio.resid = ccb->ataio.dxfer_len - 1214214988Smav ATA_INL(ch->r_mem, SIIS_P_LRAM_SLOT(slot->slot) + 4); 1215214988Smav } 1216214988Smav } else { 1217214988Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN && 1218214988Smav ch->numrslots == 1) { 1219214988Smav ccb->csio.resid = ccb->csio.dxfer_len - 1220214988Smav ATA_INL(ch->r_mem, SIIS_P_LRAM_SLOT(slot->slot) + 4); 1221214988Smav } 1222195801Smav } 1223195801Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 1224195801Smav bus_dmamap_sync(ch->dma.data_tag, slot->dma.data_map, 1225195801Smav (ccb->ccb_h.flags & CAM_DIR_IN) ? 1226195801Smav BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1227195801Smav bus_dmamap_unload(ch->dma.data_tag, slot->dma.data_map); 1228195801Smav } 1229195801Smav /* Set proper result status. */ 1230195801Smav if (et != SIIS_ERR_NONE || ch->recovery) { 1231195801Smav ch->eslots |= (1 << slot->slot); 1232195801Smav ccb->ccb_h.status |= CAM_RELEASE_SIMQ; 1233195801Smav } 1234198321Smav /* In case of error, freeze device for proper recovery. */ 1235198321Smav if (et != SIIS_ERR_NONE && 1236198321Smav !(ccb->ccb_h.status & CAM_DEV_QFRZN)) { 1237198321Smav xpt_freeze_devq(ccb->ccb_h.path, 1); 1238198321Smav ccb->ccb_h.status |= CAM_DEV_QFRZN; 1239198321Smav } 1240198321Smav ccb->ccb_h.status &= ~CAM_STATUS_MASK; 1241195801Smav switch (et) { 1242195801Smav case SIIS_ERR_NONE: 1243195801Smav ccb->ccb_h.status |= CAM_REQ_CMP; 1244195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) 1245195801Smav ccb->csio.scsi_status = SCSI_STATUS_OK; 1246195801Smav break; 1247195801Smav case SIIS_ERR_INVALID: 1248198852Smav ch->fatalerr = 1; 1249195801Smav ccb->ccb_h.status |= CAM_REQ_INVALID; 1250195801Smav break; 1251195801Smav case SIIS_ERR_INNOCENT: 1252195801Smav ccb->ccb_h.status |= CAM_REQUEUE_REQ; 1253195801Smav break; 1254195801Smav case SIIS_ERR_TFE: 1255198321Smav case SIIS_ERR_NCQ: 1256195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1257195801Smav ccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 1258195801Smav ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 1259195801Smav } else { 1260195801Smav ccb->ccb_h.status |= CAM_ATA_STATUS_ERROR; 1261195801Smav } 1262195801Smav break; 1263195801Smav case SIIS_ERR_SATA: 1264198852Smav ch->fatalerr = 1; 1265195801Smav ccb->ccb_h.status |= CAM_UNCOR_PARITY; 1266195801Smav break; 1267195801Smav case SIIS_ERR_TIMEOUT: 1268198852Smav ch->fatalerr = 1; 1269195801Smav ccb->ccb_h.status |= CAM_CMD_TIMEOUT; 1270195801Smav break; 1271195801Smav default: 1272195801Smav ccb->ccb_h.status |= CAM_REQ_CMP_ERR; 1273195801Smav } 1274195801Smav /* Free slot. */ 1275199747Smav ch->oslots &= ~(1 << slot->slot); 1276195801Smav ch->rslots &= ~(1 << slot->slot); 1277195801Smav ch->aslots &= ~(1 << slot->slot); 1278195801Smav slot->state = SIIS_SLOT_EMPTY; 1279195801Smav slot->ccb = NULL; 1280195801Smav /* Update channel stats. */ 1281195801Smav ch->numrslots--; 1282195801Smav if ((ccb->ccb_h.func_code == XPT_ATA_IO) && 1283195801Smav (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA)) { 1284195801Smav ch->numtslots[ccb->ccb_h.target_id]--; 1285195801Smav } 1286212732Smav /* Cancel timeout state if request completed normally. */ 1287212732Smav if (et != SIIS_ERR_TIMEOUT) { 1288212732Smav lastto = (ch->toslots == (1 << slot->slot)); 1289212732Smav ch->toslots &= ~(1 << slot->slot); 1290212732Smav if (lastto) 1291212732Smav xpt_release_simq(ch->sim, TRUE); 1292212732Smav } 1293198852Smav /* If it was our READ LOG command - process it. */ 1294198852Smav if (ch->readlog) { 1295198852Smav siis_process_read_log(dev, ccb); 1296195801Smav /* If it was NCQ command error, put result on hold. */ 1297198852Smav } else if (et == SIIS_ERR_NCQ) { 1298195801Smav ch->hold[slot->slot] = ccb; 1299195801Smav ch->numhslots++; 1300198852Smav } else 1301195801Smav xpt_done(ccb); 1302195801Smav /* Unfreeze frozen command. */ 1303199747Smav if (ch->frozen && !siis_check_collision(dev, ch->frozen)) { 1304195801Smav union ccb *fccb = ch->frozen; 1305195801Smav ch->frozen = NULL; 1306195801Smav siis_begin_transaction(dev, fccb); 1307195801Smav xpt_release_simq(ch->sim, TRUE); 1308195801Smav } 1309195801Smav /* If we have no other active commands, ... */ 1310195801Smav if (ch->rslots == 0) { 1311198852Smav /* if there were timeouts or fatal error - reset port. */ 1312198852Smav if (ch->toslots != 0 || ch->fatalerr) { 1313198852Smav siis_reset(dev); 1314198852Smav } else { 1315198852Smav /* if we have slots in error, we can reinit port. */ 1316198852Smav if (ch->eslots != 0) 1317198852Smav siis_portinit(dev); 1318198852Smav /* if there commands on hold, we can do READ LOG. */ 1319198852Smav if (!ch->readlog && ch->numhslots) 1320198852Smav siis_issue_read_log(dev); 1321198852Smav } 1322198852Smav /* If all the reset of commands are in timeout - abort them. */ 1323203870Smav } else if ((ch->rslots & ~ch->toslots) == 0 && 1324203870Smav et != SIIS_ERR_TIMEOUT) 1325203870Smav siis_rearm_timeout(dev); 1326195801Smav} 1327195801Smav 1328195801Smavstatic void 1329195801Smavsiis_issue_read_log(device_t dev) 1330195801Smav{ 1331195801Smav struct siis_channel *ch = device_get_softc(dev); 1332195801Smav union ccb *ccb; 1333195801Smav struct ccb_ataio *ataio; 1334195801Smav int i; 1335195801Smav 1336195801Smav /* Find some holden command. */ 1337195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1338195801Smav if (ch->hold[i]) 1339195801Smav break; 1340195801Smav } 1341195801Smav if (i == SIIS_MAX_SLOTS) 1342195801Smav return; 1343195801Smav ch->readlog = 1; 1344195801Smav ccb = xpt_alloc_ccb_nowait(); 1345195801Smav if (ccb == NULL) { 1346195801Smav device_printf(dev, "Unable allocate READ LOG command"); 1347195801Smav return; /* XXX */ 1348195801Smav } 1349195801Smav ccb->ccb_h = ch->hold[i]->ccb_h; /* Reuse old header. */ 1350195801Smav ccb->ccb_h.func_code = XPT_ATA_IO; 1351195801Smav ccb->ccb_h.flags = CAM_DIR_IN; 1352195801Smav ccb->ccb_h.timeout = 1000; /* 1s should be enough. */ 1353195801Smav ataio = &ccb->ataio; 1354195801Smav ataio->data_ptr = malloc(512, M_SIIS, M_NOWAIT); 1355195801Smav if (ataio->data_ptr == NULL) { 1356208817Smav xpt_free_ccb(ccb); 1357195801Smav device_printf(dev, "Unable allocate memory for READ LOG command"); 1358195801Smav return; /* XXX */ 1359195801Smav } 1360195801Smav ataio->dxfer_len = 512; 1361195801Smav bzero(&ataio->cmd, sizeof(ataio->cmd)); 1362195801Smav ataio->cmd.flags = CAM_ATAIO_48BIT; 1363195801Smav ataio->cmd.command = 0x2F; /* READ LOG EXT */ 1364195801Smav ataio->cmd.sector_count = 1; 1365195801Smav ataio->cmd.sector_count_exp = 0; 1366195801Smav ataio->cmd.lba_low = 0x10; 1367195801Smav ataio->cmd.lba_mid = 0; 1368195801Smav ataio->cmd.lba_mid_exp = 0; 1369195801Smav siis_begin_transaction(dev, ccb); 1370195801Smav} 1371195801Smav 1372195801Smavstatic void 1373195801Smavsiis_process_read_log(device_t dev, union ccb *ccb) 1374195801Smav{ 1375195801Smav struct siis_channel *ch = device_get_softc(dev); 1376195801Smav uint8_t *data; 1377195801Smav struct ata_res *res; 1378195801Smav int i; 1379195801Smav 1380195801Smav ch->readlog = 0; 1381195801Smav data = ccb->ataio.data_ptr; 1382195801Smav if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && 1383195801Smav (data[0] & 0x80) == 0) { 1384195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1385195801Smav if (!ch->hold[i]) 1386195801Smav continue; 1387195801Smav if (ch->hold[i]->ccb_h.target_id != ccb->ccb_h.target_id) 1388195801Smav continue; 1389195801Smav if ((data[0] & 0x1F) == i) { 1390195801Smav res = &ch->hold[i]->ataio.res; 1391195801Smav res->status = data[2]; 1392195801Smav res->error = data[3]; 1393195801Smav res->lba_low = data[4]; 1394195801Smav res->lba_mid = data[5]; 1395195801Smav res->lba_high = data[6]; 1396195801Smav res->device = data[7]; 1397195801Smav res->lba_low_exp = data[8]; 1398195801Smav res->lba_mid_exp = data[9]; 1399195801Smav res->lba_high_exp = data[10]; 1400195801Smav res->sector_count = data[12]; 1401195801Smav res->sector_count_exp = data[13]; 1402195801Smav } else { 1403195801Smav ch->hold[i]->ccb_h.status &= ~CAM_STATUS_MASK; 1404195801Smav ch->hold[i]->ccb_h.status |= CAM_REQUEUE_REQ; 1405195801Smav } 1406195801Smav xpt_done(ch->hold[i]); 1407195801Smav ch->hold[i] = NULL; 1408195801Smav ch->numhslots--; 1409195801Smav } 1410195801Smav } else { 1411195801Smav if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 1412195801Smav device_printf(dev, "Error while READ LOG EXT\n"); 1413195801Smav else if ((data[0] & 0x80) == 0) { 1414195801Smav device_printf(dev, "Non-queued command error in READ LOG EXT\n"); 1415195801Smav } 1416195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1417195801Smav if (!ch->hold[i]) 1418195801Smav continue; 1419195801Smav if (ch->hold[i]->ccb_h.target_id != ccb->ccb_h.target_id) 1420195801Smav continue; 1421195801Smav xpt_done(ch->hold[i]); 1422195801Smav ch->hold[i] = NULL; 1423195801Smav ch->numhslots--; 1424195801Smav } 1425195801Smav } 1426195801Smav free(ccb->ataio.data_ptr, M_SIIS); 1427195801Smav xpt_free_ccb(ccb); 1428195801Smav} 1429195801Smav 1430195801Smavstatic void 1431195801Smavsiis_portinit(device_t dev) 1432195801Smav{ 1433195801Smav struct siis_channel *ch = device_get_softc(dev); 1434195801Smav int i; 1435195801Smav 1436195801Smav ch->eslots = 0; 1437195801Smav ch->recovery = 0; 1438195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_RESUME); 1439195801Smav for (i = 0; i < 16; i++) { 1440195801Smav ATA_OUTL(ch->r_mem, SIIS_P_PMPSTS(i), 0), 1441195801Smav ATA_OUTL(ch->r_mem, SIIS_P_PMPQACT(i), 0); 1442195801Smav } 1443195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_INIT); 1444195801Smav siis_wait_ready(dev, 1000); 1445195801Smav} 1446195801Smav 1447198426Smavstatic int 1448195801Smavsiis_devreset(device_t dev) 1449195801Smav{ 1450195801Smav struct siis_channel *ch = device_get_softc(dev); 1451198426Smav int timeout = 0; 1452198426Smav uint32_t val; 1453195801Smav 1454195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_DEV_RESET); 1455198426Smav while (((val = ATA_INL(ch->r_mem, SIIS_P_STS)) & 1456198426Smav SIIS_P_CTL_DEV_RESET) != 0) { 1457198426Smav DELAY(1000); 1458198426Smav if (timeout++ > 100) { 1459198426Smav device_printf(dev, "device reset stuck (timeout %dms) " 1460198426Smav "status = %08x\n", timeout, val); 1461198426Smav return (EBUSY); 1462198426Smav } 1463198426Smav } 1464198426Smav return (0); 1465195801Smav} 1466195801Smav 1467195801Smavstatic int 1468195801Smavsiis_wait_ready(device_t dev, int t) 1469195801Smav{ 1470195801Smav struct siis_channel *ch = device_get_softc(dev); 1471195801Smav int timeout = 0; 1472195801Smav uint32_t val; 1473195801Smav 1474195801Smav while (((val = ATA_INL(ch->r_mem, SIIS_P_STS)) & 1475195801Smav SIIS_P_CTL_READY) == 0) { 1476195801Smav DELAY(1000); 1477195801Smav if (timeout++ > t) { 1478195801Smav device_printf(dev, "port is not ready (timeout %dms) " 1479195801Smav "status = %08x\n", t, val); 1480195801Smav return (EBUSY); 1481195801Smav } 1482195801Smav } 1483195801Smav return (0); 1484195801Smav} 1485195801Smav 1486195801Smavstatic void 1487195801Smavsiis_reset(device_t dev) 1488195801Smav{ 1489195801Smav struct siis_channel *ch = device_get_softc(dev); 1490199821Smav int i, retry = 0, sata_rev; 1491198426Smav uint32_t val; 1492195801Smav 1493203108Smav xpt_freeze_simq(ch->sim, 1); 1494195801Smav if (bootverbose) 1495195801Smav device_printf(dev, "SIIS reset...\n"); 1496198852Smav if (!ch->readlog && !ch->recovery) 1497198852Smav xpt_freeze_simq(ch->sim, ch->numrslots); 1498198852Smav /* Requeue frozen command. */ 1499195801Smav if (ch->frozen) { 1500195801Smav union ccb *fccb = ch->frozen; 1501195801Smav ch->frozen = NULL; 1502198321Smav fccb->ccb_h.status &= ~CAM_STATUS_MASK; 1503198321Smav fccb->ccb_h.status |= CAM_REQUEUE_REQ | CAM_RELEASE_SIMQ; 1504198321Smav if (!(fccb->ccb_h.status & CAM_DEV_QFRZN)) { 1505198321Smav xpt_freeze_devq(fccb->ccb_h.path, 1); 1506198321Smav fccb->ccb_h.status |= CAM_DEV_QFRZN; 1507198321Smav } 1508195801Smav xpt_done(fccb); 1509195801Smav } 1510198426Smav /* Requeue all running commands. */ 1511195801Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1512195801Smav /* Do we have a running request on slot? */ 1513195801Smav if (ch->slot[i].state < SIIS_SLOT_RUNNING) 1514195801Smav continue; 1515195801Smav /* XXX; Commands in loading state. */ 1516195801Smav siis_end_transaction(&ch->slot[i], SIIS_ERR_INNOCENT); 1517195801Smav } 1518198852Smav /* Finish all holden commands as-is. */ 1519198852Smav for (i = 0; i < SIIS_MAX_SLOTS; i++) { 1520198852Smav if (!ch->hold[i]) 1521198852Smav continue; 1522198852Smav xpt_done(ch->hold[i]); 1523198852Smav ch->hold[i] = NULL; 1524198852Smav ch->numhslots--; 1525198852Smav } 1526198852Smav if (ch->toslots != 0) 1527198852Smav xpt_release_simq(ch->sim, TRUE); 1528198852Smav ch->eslots = 0; 1529198852Smav ch->recovery = 0; 1530198852Smav ch->toslots = 0; 1531198852Smav ch->fatalerr = 0; 1532198426Smav /* Disable port interrupts */ 1533198426Smav ATA_OUTL(ch->r_mem, SIIS_P_IECLR, 0x0000FFFF); 1534198426Smav /* Set speed limit. */ 1535199821Smav sata_rev = ch->user[ch->pm_present ? 15 : 0].revision; 1536199821Smav if (sata_rev == 1) 1537198426Smav val = ATA_SC_SPD_SPEED_GEN1; 1538199821Smav else if (sata_rev == 2) 1539198426Smav val = ATA_SC_SPD_SPEED_GEN2; 1540199821Smav else if (sata_rev == 3) 1541198426Smav val = ATA_SC_SPD_SPEED_GEN3; 1542198426Smav else 1543198426Smav val = 0; 1544198426Smav ATA_OUTL(ch->r_mem, SIIS_P_SCTL, 1545198426Smav ATA_SC_DET_IDLE | val | ((ch->pm_level > 0) ? 0 : 1546198426Smav (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))); 1547198852Smavretry: 1548198426Smav siis_devreset(dev); 1549195801Smav /* Reset and reconnect PHY, */ 1550198426Smav if (!siis_sata_connect(ch)) { 1551195801Smav ch->devices = 0; 1552195801Smav /* Enable port interrupts */ 1553195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 1554195801Smav if (bootverbose) 1555195801Smav device_printf(dev, 1556195801Smav "SIIS reset done: phy reset found no device\n"); 1557195801Smav /* Tell the XPT about the event */ 1558195801Smav xpt_async(AC_BUS_RESET, ch->path, NULL); 1559203108Smav xpt_release_simq(ch->sim, TRUE); 1560195801Smav return; 1561195801Smav } 1562195801Smav /* Wait for clearing busy status. */ 1563198852Smav if (siis_wait_ready(dev, 10000)) { 1564195801Smav device_printf(dev, "device ready timeout\n"); 1565198852Smav if (!retry) { 1566198852Smav device_printf(dev, "trying full port reset ...\n"); 1567198852Smav /* Get port to the reset state. */ 1568198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PORT_RESET); 1569198852Smav DELAY(10000); 1570198852Smav /* Get port out of reset state. */ 1571198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PORT_RESET); 1572198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_32BIT); 1573198852Smav if (ch->pm_present) 1574198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 1575198852Smav else 1576198852Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 1577198852Smav siis_wait_ready(dev, 5000); 1578198852Smav retry = 1; 1579198852Smav goto retry; 1580198852Smav } 1581198852Smav } 1582195801Smav ch->devices = 1; 1583195801Smav /* Enable port interrupts */ 1584195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IS, 0xFFFFFFFF); 1585195801Smav ATA_OUTL(ch->r_mem, SIIS_P_IESET, SIIS_P_IX_ENABLED); 1586195801Smav if (bootverbose) 1587195801Smav device_printf(dev, "SIIS reset done: devices=%08x\n", ch->devices); 1588195801Smav /* Tell the XPT about the event */ 1589195801Smav xpt_async(AC_BUS_RESET, ch->path, NULL); 1590203108Smav xpt_release_simq(ch->sim, TRUE); 1591195801Smav} 1592195801Smav 1593195801Smavstatic int 1594199821Smavsiis_setup_fis(device_t dev, struct siis_cmd *ctp, union ccb *ccb, int tag) 1595195801Smav{ 1596199821Smav struct siis_channel *ch = device_get_softc(dev); 1597195801Smav u_int8_t *fis = &ctp->fis[0]; 1598195801Smav 1599195801Smav bzero(fis, 24); 1600195801Smav fis[0] = 0x27; /* host to device */ 1601195801Smav fis[1] = (ccb->ccb_h.target_id & 0x0f); 1602195801Smav if (ccb->ccb_h.func_code == XPT_SCSI_IO) { 1603195801Smav fis[1] |= 0x80; 1604195801Smav fis[2] = ATA_PACKET_CMD; 1605199821Smav if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE && 1606199821Smav ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA) 1607195801Smav fis[3] = ATA_F_DMA; 1608195801Smav else { 1609195801Smav fis[5] = ccb->csio.dxfer_len; 1610195801Smav fis[6] = ccb->csio.dxfer_len >> 8; 1611195801Smav } 1612195801Smav fis[7] = ATA_D_LBA; 1613195801Smav fis[15] = ATA_A_4BIT; 1614195801Smav bzero(ctp->u.atapi.ccb, 16); 1615195801Smav bcopy((ccb->ccb_h.flags & CAM_CDB_POINTER) ? 1616195801Smav ccb->csio.cdb_io.cdb_ptr : ccb->csio.cdb_io.cdb_bytes, 1617195801Smav ctp->u.atapi.ccb, ccb->csio.cdb_len); 1618195801Smav } else if ((ccb->ataio.cmd.flags & CAM_ATAIO_CONTROL) == 0) { 1619195801Smav fis[1] |= 0x80; 1620195801Smav fis[2] = ccb->ataio.cmd.command; 1621195801Smav fis[3] = ccb->ataio.cmd.features; 1622195801Smav fis[4] = ccb->ataio.cmd.lba_low; 1623195801Smav fis[5] = ccb->ataio.cmd.lba_mid; 1624195801Smav fis[6] = ccb->ataio.cmd.lba_high; 1625195801Smav fis[7] = ccb->ataio.cmd.device; 1626195801Smav fis[8] = ccb->ataio.cmd.lba_low_exp; 1627195801Smav fis[9] = ccb->ataio.cmd.lba_mid_exp; 1628195801Smav fis[10] = ccb->ataio.cmd.lba_high_exp; 1629195801Smav fis[11] = ccb->ataio.cmd.features_exp; 1630195801Smav if (ccb->ataio.cmd.flags & CAM_ATAIO_FPDMA) { 1631195801Smav fis[12] = tag << 3; 1632195801Smav fis[13] = 0; 1633195801Smav } else { 1634195801Smav fis[12] = ccb->ataio.cmd.sector_count; 1635195801Smav fis[13] = ccb->ataio.cmd.sector_count_exp; 1636195801Smav } 1637195801Smav fis[15] = ATA_A_4BIT; 1638195801Smav } else { 1639195801Smav /* Soft reset. */ 1640195801Smav } 1641195801Smav return (20); 1642195801Smav} 1643195801Smav 1644195801Smavstatic int 1645195801Smavsiis_sata_connect(struct siis_channel *ch) 1646195801Smav{ 1647195801Smav u_int32_t status; 1648195801Smav int timeout; 1649195801Smav 1650195801Smav /* Wait up to 100ms for "connect well" */ 1651195801Smav for (timeout = 0; timeout < 100 ; timeout++) { 1652195801Smav status = ATA_INL(ch->r_mem, SIIS_P_SSTS); 1653195801Smav if (((status & ATA_SS_DET_MASK) == ATA_SS_DET_PHY_ONLINE) && 1654195801Smav ((status & ATA_SS_SPD_MASK) != ATA_SS_SPD_NO_SPEED) && 1655195801Smav ((status & ATA_SS_IPM_MASK) == ATA_SS_IPM_ACTIVE)) 1656195801Smav break; 1657195801Smav DELAY(1000); 1658195801Smav } 1659195801Smav if (timeout >= 100) { 1660195801Smav if (bootverbose) { 1661195801Smav device_printf(ch->dev, "SATA connect timeout status=%08x\n", 1662195801Smav status); 1663195801Smav } 1664195801Smav return (0); 1665195801Smav } 1666195801Smav if (bootverbose) { 1667195801Smav device_printf(ch->dev, "SATA connect time=%dms status=%08x\n", 1668195801Smav timeout, status); 1669195801Smav } 1670195801Smav /* Clear SATA error register */ 1671195801Smav ATA_OUTL(ch->r_mem, SIIS_P_SERR, 0xffffffff); 1672195801Smav return (1); 1673195801Smav} 1674195801Smav 1675207431Smavstatic int 1676207431Smavsiis_check_ids(device_t dev, union ccb *ccb) 1677207431Smav{ 1678207431Smav 1679207431Smav if (ccb->ccb_h.target_id > 15) { 1680207431Smav ccb->ccb_h.status = CAM_TID_INVALID; 1681207431Smav xpt_done(ccb); 1682207431Smav return (-1); 1683207431Smav } 1684207431Smav if (ccb->ccb_h.target_lun != 0) { 1685207431Smav ccb->ccb_h.status = CAM_LUN_INVALID; 1686207431Smav xpt_done(ccb); 1687207431Smav return (-1); 1688207431Smav } 1689207431Smav return (0); 1690207431Smav} 1691207431Smav 1692195801Smavstatic void 1693195801Smavsiisaction(struct cam_sim *sim, union ccb *ccb) 1694195801Smav{ 1695210471Smav device_t dev, parent; 1696195801Smav struct siis_channel *ch; 1697195801Smav 1698195801Smav CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("siisaction func_code=%x\n", 1699195801Smav ccb->ccb_h.func_code)); 1700195801Smav 1701195801Smav ch = (struct siis_channel *)cam_sim_softc(sim); 1702195801Smav dev = ch->dev; 1703195801Smav mtx_assert(&ch->mtx, MA_OWNED); 1704195801Smav switch (ccb->ccb_h.func_code) { 1705195801Smav /* Common cases first */ 1706195801Smav case XPT_ATA_IO: /* Execute the requested I/O operation */ 1707195801Smav case XPT_SCSI_IO: 1708207431Smav if (siis_check_ids(dev, ccb)) 1709207431Smav return; 1710207431Smav if (ch->devices == 0 || 1711207431Smav (ch->pm_present == 0 && 1712207431Smav ccb->ccb_h.target_id > 0 && ccb->ccb_h.target_id < 15)) { 1713195801Smav ccb->ccb_h.status = CAM_SEL_TIMEOUT; 1714195801Smav break; 1715195801Smav } 1716195801Smav /* Check for command collision. */ 1717195801Smav if (siis_check_collision(dev, ccb)) { 1718195801Smav /* Freeze command. */ 1719195801Smav ch->frozen = ccb; 1720195801Smav /* We have only one frozen slot, so freeze simq also. */ 1721195801Smav xpt_freeze_simq(ch->sim, 1); 1722195801Smav return; 1723195801Smav } 1724195801Smav siis_begin_transaction(dev, ccb); 1725207431Smav return; 1726195801Smav case XPT_EN_LUN: /* Enable LUN as a target */ 1727195801Smav case XPT_TARGET_IO: /* Execute target I/O request */ 1728195801Smav case XPT_ACCEPT_TARGET_IO: /* Accept Host Target Mode CDB */ 1729195801Smav case XPT_CONT_TARGET_IO: /* Continue Host Target I/O Connection*/ 1730195801Smav case XPT_ABORT: /* Abort the specified CCB */ 1731195801Smav /* XXX Implement */ 1732195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1733195801Smav break; 1734195801Smav case XPT_SET_TRAN_SETTINGS: 1735195801Smav { 1736195801Smav struct ccb_trans_settings *cts = &ccb->cts; 1737199747Smav struct siis_device *d; 1738195801Smav 1739207431Smav if (siis_check_ids(dev, ccb)) 1740207431Smav return; 1741199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS) 1742199747Smav d = &ch->curr[ccb->ccb_h.target_id]; 1743199747Smav else 1744199747Smav d = &ch->user[ccb->ccb_h.target_id]; 1745199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_REVISION) 1746199747Smav d->revision = cts->xport_specific.sata.revision; 1747199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_MODE) 1748199747Smav d->mode = cts->xport_specific.sata.mode; 1749199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) 1750199747Smav d->bytecount = min(8192, cts->xport_specific.sata.bytecount); 1751199747Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_TAGS) 1752199747Smav d->tags = min(SIIS_MAX_SLOTS, cts->xport_specific.sata.tags); 1753195801Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_PM) { 1754198852Smav ch->pm_present = cts->xport_specific.sata.pm_present; 1755198852Smav if (ch->pm_present) 1756195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLSET, SIIS_P_CTL_PME); 1757195801Smav else 1758195801Smav ATA_OUTL(ch->r_mem, SIIS_P_CTLCLR, SIIS_P_CTL_PME); 1759195801Smav } 1760203376Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_TAGS) 1761203376Smav d->atapi = cts->xport_specific.sata.atapi; 1762207499Smav if (cts->xport_specific.sata.valid & CTS_SATA_VALID_CAPS) 1763207499Smav d->caps = cts->xport_specific.sata.caps; 1764195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1765195801Smav break; 1766195801Smav } 1767195801Smav case XPT_GET_TRAN_SETTINGS: 1768195801Smav /* Get default/user set transfer settings for the target */ 1769195801Smav { 1770195801Smav struct ccb_trans_settings *cts = &ccb->cts; 1771199747Smav struct siis_device *d; 1772195801Smav uint32_t status; 1773195801Smav 1774207431Smav if (siis_check_ids(dev, ccb)) 1775207431Smav return; 1776199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS) 1777199747Smav d = &ch->curr[ccb->ccb_h.target_id]; 1778199747Smav else 1779199747Smav d = &ch->user[ccb->ccb_h.target_id]; 1780195801Smav cts->protocol = PROTO_ATA; 1781196655Smav cts->protocol_version = PROTO_VERSION_UNSPECIFIED; 1782195801Smav cts->transport = XPORT_SATA; 1783196655Smav cts->transport_version = XPORT_VERSION_UNSPECIFIED; 1784195801Smav cts->proto_specific.valid = 0; 1785195801Smav cts->xport_specific.sata.valid = 0; 1786199747Smav if (cts->type == CTS_TYPE_CURRENT_SETTINGS && 1787199747Smav (ccb->ccb_h.target_id == 15 || 1788199747Smav (ccb->ccb_h.target_id == 0 && !ch->pm_present))) { 1789195801Smav status = ATA_INL(ch->r_mem, SIIS_P_SSTS) & ATA_SS_SPD_MASK; 1790199747Smav if (status & 0x0f0) { 1791199747Smav cts->xport_specific.sata.revision = 1792199747Smav (status & 0x0f0) >> 4; 1793199747Smav cts->xport_specific.sata.valid |= 1794199747Smav CTS_SATA_VALID_REVISION; 1795199747Smav } 1796207499Smav cts->xport_specific.sata.caps = d->caps & CTS_SATA_CAPS_D; 1797207499Smav if (ch->pm_level) 1798207499Smav cts->xport_specific.sata.caps |= CTS_SATA_CAPS_H_PMREQ; 1799207499Smav cts->xport_specific.sata.caps &= 1800207499Smav ch->user[ccb->ccb_h.target_id].caps; 1801207499Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_CAPS; 1802199747Smav } else { 1803199747Smav cts->xport_specific.sata.revision = d->revision; 1804199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_REVISION; 1805207499Smav cts->xport_specific.sata.caps = d->caps; 1806207499Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_CAPS; 1807195801Smav } 1808199747Smav cts->xport_specific.sata.mode = d->mode; 1809199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_MODE; 1810199747Smav cts->xport_specific.sata.bytecount = d->bytecount; 1811199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_BYTECOUNT; 1812198852Smav cts->xport_specific.sata.pm_present = ch->pm_present; 1813195801Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_PM; 1814199747Smav cts->xport_specific.sata.tags = d->tags; 1815199747Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_TAGS; 1816203376Smav cts->xport_specific.sata.atapi = d->atapi; 1817203376Smav cts->xport_specific.sata.valid |= CTS_SATA_VALID_ATAPI; 1818195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1819195801Smav break; 1820195801Smav } 1821195801Smav case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 1822195801Smav case XPT_RESET_DEV: /* Bus Device Reset the specified SCSI device */ 1823195801Smav siis_reset(dev); 1824195801Smav ccb->ccb_h.status = CAM_REQ_CMP; 1825195801Smav break; 1826195801Smav case XPT_TERM_IO: /* Terminate the I/O process */ 1827195801Smav /* XXX Implement */ 1828195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1829195801Smav break; 1830195801Smav case XPT_PATH_INQ: /* Path routing inquiry */ 1831195801Smav { 1832195801Smav struct ccb_pathinq *cpi = &ccb->cpi; 1833195801Smav 1834210471Smav parent = device_get_parent(dev); 1835195801Smav cpi->version_num = 1; /* XXX??? */ 1836195801Smav cpi->hba_inquiry = PI_SDTR_ABLE | PI_TAG_ABLE; 1837195801Smav cpi->hba_inquiry |= PI_SATAPM; 1838195801Smav cpi->target_sprt = 0; 1839195801Smav cpi->hba_misc = PIM_SEQSCAN; 1840195801Smav cpi->hba_eng_cnt = 0; 1841198322Smav cpi->max_target = 15; 1842195801Smav cpi->max_lun = 0; 1843195801Smav cpi->initiator_id = 0; 1844195801Smav cpi->bus_id = cam_sim_bus(sim); 1845195801Smav cpi->base_transfer_speed = 150000; 1846195801Smav strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 1847195801Smav strncpy(cpi->hba_vid, "SIIS", HBA_IDLEN); 1848195801Smav strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 1849195801Smav cpi->unit_number = cam_sim_unit(sim); 1850195801Smav cpi->transport = XPORT_SATA; 1851196655Smav cpi->transport_version = XPORT_VERSION_UNSPECIFIED; 1852195801Smav cpi->protocol = PROTO_ATA; 1853196655Smav cpi->protocol_version = PROTO_VERSION_UNSPECIFIED; 1854210471Smav cpi->maxio = MAXPHYS; 1855210471Smav cpi->hba_vendor = pci_get_vendor(parent); 1856210471Smav cpi->hba_device = pci_get_device(parent); 1857210471Smav cpi->hba_subvendor = pci_get_subvendor(parent); 1858210471Smav cpi->hba_subdevice = pci_get_subdevice(parent); 1859195801Smav cpi->ccb_h.status = CAM_REQ_CMP; 1860195801Smav break; 1861195801Smav } 1862195801Smav default: 1863195801Smav ccb->ccb_h.status = CAM_REQ_INVALID; 1864195801Smav break; 1865195801Smav } 1866207431Smav xpt_done(ccb); 1867195801Smav} 1868195801Smav 1869195801Smavstatic void 1870195801Smavsiispoll(struct cam_sim *sim) 1871195801Smav{ 1872195801Smav struct siis_channel *ch = (struct siis_channel *)cam_sim_softc(sim); 1873195801Smav 1874195801Smav siis_ch_intr(ch->dev); 1875195801Smav} 1876