/*- * Copyright (c) 1998 - 2008 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_ata.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include void ata_timeout(struct ata_request *request) { struct ata_channel *ch = device_get_softc(request->parent); //request->flags |= ATA_R_DEBUG; ATA_DEBUG_RQ(request, "timeout"); /* * if we have an ATA_ACTIVE request running, we flag the request * ATA_R_TIMEOUT so ata_finish will handle it correctly * also NULL out the running request so we wont loose * the race with an eventual interrupt arriving late */ if (ch->state == ATA_ACTIVE) { request->flags |= ATA_R_TIMEOUT; if (ch->dma.unload) ch->dma.unload(request); ch->running = NULL; ch->state = ATA_IDLE; ata_cam_end_transaction(ch->dev, request); mtx_unlock(&ch->state_mtx); } else { mtx_unlock(&ch->state_mtx); } } const char * ata_cmd2str(struct ata_request *request) { static char buffer[20]; if (request->flags & ATA_R_ATAPI) { switch (request->u.atapi.sense.key ? request->u.atapi.saved_cmd : request->u.atapi.ccb[0]) { case 0x00: return ("TEST_UNIT_READY"); case 0x01: return ("REZERO"); case 0x03: return ("REQUEST_SENSE"); case 0x04: return ("FORMAT"); case 0x08: return ("READ"); case 0x0a: return ("WRITE"); case 0x10: return ("WEOF"); case 0x11: return ("SPACE"); case 0x12: return ("INQUIRY"); case 0x15: return ("MODE_SELECT"); case 0x19: return ("ERASE"); case 0x1a: return ("MODE_SENSE"); case 0x1b: return ("START_STOP"); case 0x1e: return ("PREVENT_ALLOW"); case 0x23: return ("ATAPI_READ_FORMAT_CAPACITIES"); case 0x25: return ("READ_CAPACITY"); case 0x28: return ("READ_BIG"); case 0x2a: return ("WRITE_BIG"); case 0x2b: return ("LOCATE"); case 0x34: return ("READ_POSITION"); case 0x35: return ("SYNCHRONIZE_CACHE"); case 0x3b: return ("WRITE_BUFFER"); case 0x3c: return ("READ_BUFFER"); case 0x42: return ("READ_SUBCHANNEL"); case 0x43: return ("READ_TOC"); case 0x45: return ("PLAY_10"); case 0x47: return ("PLAY_MSF"); case 0x48: return ("PLAY_TRACK"); case 0x4b: return ("PAUSE"); case 0x51: return ("READ_DISK_INFO"); case 0x52: return ("READ_TRACK_INFO"); case 0x53: return ("RESERVE_TRACK"); case 0x54: return ("SEND_OPC_INFO"); case 0x55: return ("MODE_SELECT_BIG"); case 0x58: return ("REPAIR_TRACK"); case 0x59: return ("READ_MASTER_CUE"); case 0x5a: return ("MODE_SENSE_BIG"); case 0x5b: return ("CLOSE_TRACK/SESSION"); case 0x5c: return ("READ_BUFFER_CAPACITY"); case 0x5d: return ("SEND_CUE_SHEET"); case 0x96: return ("SERVICE_ACTION_IN"); case 0xa1: return ("BLANK_CMD"); case 0xa3: return ("SEND_KEY"); case 0xa4: return ("REPORT_KEY"); case 0xa5: return ("PLAY_12"); case 0xa6: return ("LOAD_UNLOAD"); case 0xad: return ("READ_DVD_STRUCTURE"); case 0xb4: return ("PLAY_CD"); case 0xbb: return ("SET_SPEED"); case 0xbd: return ("MECH_STATUS"); case 0xbe: return ("READ_CD"); case 0xff: return ("POLL_DSC"); } } else { switch (request->u.ata.command) { case 0x00: return ("NOP"); case 0x08: return ("DEVICE_RESET"); case 0x20: return ("READ"); case 0x24: return ("READ48"); case 0x25: return ("READ_DMA48"); case 0x26: return ("READ_DMA_QUEUED48"); case 0x27: return ("READ_NATIVE_MAX_ADDRESS48"); case 0x29: return ("READ_MUL48"); case 0x30: return ("WRITE"); case 0x34: return ("WRITE48"); case 0x35: return ("WRITE_DMA48"); case 0x36: return ("WRITE_DMA_QUEUED48"); case 0x37: return ("SET_MAX_ADDRESS48"); case 0x39: return ("WRITE_MUL48"); case 0x70: return ("SEEK"); case 0xa0: return ("PACKET_CMD"); case 0xa1: return ("ATAPI_IDENTIFY"); case 0xa2: return ("SERVICE"); case 0xb0: return ("SMART"); case 0xc0: return ("CFA ERASE"); case 0xc4: return ("READ_MUL"); case 0xc5: return ("WRITE_MUL"); case 0xc6: return ("SET_MULTI"); case 0xc7: return ("READ_DMA_QUEUED"); case 0xc8: return ("READ_DMA"); case 0xca: return ("WRITE_DMA"); case 0xcc: return ("WRITE_DMA_QUEUED"); case 0xe6: return ("SLEEP"); case 0xe7: return ("FLUSHCACHE"); case 0xea: return ("FLUSHCACHE48"); case 0xec: return ("ATA_IDENTIFY"); case 0xef: switch (request->u.ata.feature) { case 0x03: return ("SETFEATURES SET TRANSFER MODE"); case 0x02: return ("SETFEATURES ENABLE WCACHE"); case 0x82: return ("SETFEATURES DISABLE WCACHE"); case 0xaa: return ("SETFEATURES ENABLE RCACHE"); case 0x55: return ("SETFEATURES DISABLE RCACHE"); } sprintf(buffer, "SETFEATURES 0x%02x", request->u.ata.feature); return buffer; case 0xf5: return ("SECURITY_FREE_LOCK"); case 0xf8: return ("READ_NATIVE_MAX_ADDRESS"); case 0xf9: return ("SET_MAX_ADDRESS"); } } sprintf(buffer, "unknown CMD (0x%02x)", request->u.ata.command); return buffer; }