850 lines
23 KiB
C
850 lines
23 KiB
C
/*-
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* Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#ifdef _KERNEL
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#include <opt_scsi.h>
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#include <sys/systm.h>
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#include <sys/libkern.h>
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#include <sys/kernel.h>
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#include <sys/sysctl.h>
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#else
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef min
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#define min(a,b) (((a)<(b))?(a):(b))
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#endif
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#endif
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#include <cam/cam.h>
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#include <cam/cam_ccb.h>
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#include <cam/cam_queue.h>
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#include <cam/cam_xpt.h>
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#include <sys/ata.h>
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#include <cam/ata/ata_all.h>
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#include <sys/sbuf.h>
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#include <sys/endian.h>
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int
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ata_version(int ver)
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{
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int bit;
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if (ver == 0xffff)
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return 0;
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for (bit = 15; bit >= 0; bit--)
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if (ver & (1<<bit))
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return bit;
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return 0;
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}
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char *
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ata_op_string(struct ata_cmd *cmd)
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{
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if (cmd->control & 0x04)
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return ("SOFT_RESET");
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switch (cmd->command) {
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case 0x00: return ("NOP");
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case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR");
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case 0x06:
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switch (cmd->features) {
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case 0x01: return ("DSM TRIM");
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}
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return "DSM";
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case 0x08: return ("DEVICE_RESET");
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case 0x20: return ("READ");
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case 0x24: return ("READ48");
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case 0x25: return ("READ_DMA48");
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case 0x26: return ("READ_DMA_QUEUED48");
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case 0x27: return ("READ_NATIVE_MAX_ADDRESS48");
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case 0x29: return ("READ_MUL48");
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case 0x2a: return ("READ_STREAM_DMA48");
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case 0x2b: return ("READ_STREAM48");
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case 0x2f: return ("READ_LOG_EXT");
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case 0x30: return ("WRITE");
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case 0x34: return ("WRITE48");
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case 0x35: return ("WRITE_DMA48");
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case 0x36: return ("WRITE_DMA_QUEUED48");
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case 0x37: return ("SET_MAX_ADDRESS48");
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case 0x39: return ("WRITE_MUL48");
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case 0x3a: return ("WRITE_STREAM_DMA48");
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case 0x3b: return ("WRITE_STREAM48");
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case 0x3d: return ("WRITE_DMA_FUA48");
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case 0x3e: return ("WRITE_DMA_QUEUED_FUA48");
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case 0x3f: return ("WRITE_LOG_EXT");
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case 0x40: return ("READ_VERIFY");
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case 0x42: return ("READ_VERIFY48");
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case 0x51: return ("CONFIGURE_STREAM");
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case 0x60: return ("READ_FPDMA_QUEUED");
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case 0x61: return ("WRITE_FPDMA_QUEUED");
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case 0x63: return ("NCQ_NON_DATA");
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case 0x64: return ("SEND_FPDMA_QUEUED");
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case 0x65: return ("RECEIVE_FPDMA_QUEUED");
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case 0x67:
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if (cmd->features == 0xec)
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return ("SEP_ATTN IDENTIFY");
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switch (cmd->lba_low) {
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case 0x00: return ("SEP_ATTN READ BUFFER");
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case 0x02: return ("SEP_ATTN RECEIVE DIAGNOSTIC RESULTS");
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case 0x80: return ("SEP_ATTN WRITE BUFFER");
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case 0x82: return ("SEP_ATTN SEND DIAGNOSTIC");
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}
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return ("SEP_ATTN");
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case 0x70: return ("SEEK");
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case 0x87: return ("CFA_TRANSLATE_SECTOR");
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case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC");
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case 0x92: return ("DOWNLOAD_MICROCODE");
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case 0xa0: return ("PACKET");
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case 0xa1: return ("ATAPI_IDENTIFY");
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case 0xa2: return ("SERVICE");
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case 0xb0: return ("SMART");
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case 0xb1: return ("DEVICE CONFIGURATION");
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case 0xc0: return ("CFA_ERASE");
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case 0xc4: return ("READ_MUL");
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case 0xc5: return ("WRITE_MUL");
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case 0xc6: return ("SET_MULTI");
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case 0xc7: return ("READ_DMA_QUEUED");
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case 0xc8: return ("READ_DMA");
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case 0xca: return ("WRITE_DMA");
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case 0xcc: return ("WRITE_DMA_QUEUED");
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case 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE");
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case 0xce: return ("WRITE_MUL_FUA48");
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case 0xd1: return ("CHECK_MEDIA_CARD_TYPE");
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case 0xda: return ("GET_MEDIA_STATUS");
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case 0xde: return ("MEDIA_LOCK");
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case 0xdf: return ("MEDIA_UNLOCK");
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case 0xe0: return ("STANDBY_IMMEDIATE");
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case 0xe1: return ("IDLE_IMMEDIATE");
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case 0xe2: return ("STANDBY");
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case 0xe3: return ("IDLE");
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case 0xe4: return ("READ_BUFFER/PM");
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case 0xe5: return ("CHECK_POWER_MODE");
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case 0xe6: return ("SLEEP");
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case 0xe7: return ("FLUSHCACHE");
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case 0xe8: return ("WRITE_PM");
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case 0xea: return ("FLUSHCACHE48");
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case 0xec: return ("ATA_IDENTIFY");
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case 0xed: return ("MEDIA_EJECT");
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case 0xef:
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switch (cmd->features) {
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case 0x03: return ("SETFEATURES SET TRANSFER MODE");
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case 0x02: return ("SETFEATURES ENABLE WCACHE");
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case 0x82: return ("SETFEATURES DISABLE WCACHE");
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case 0x06: return ("SETFEATURES ENABLE PUIS");
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case 0x86: return ("SETFEATURES DISABLE PUIS");
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case 0x07: return ("SETFEATURES SPIN-UP");
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case 0x10: return ("SETFEATURES ENABLE SATA FEATURE");
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case 0x90: return ("SETFEATURES DISABLE SATA FEATURE");
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case 0xaa: return ("SETFEATURES ENABLE RCACHE");
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case 0x55: return ("SETFEATURES DISABLE RCACHE");
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}
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return "SETFEATURES";
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case 0xf1: return ("SECURITY_SET_PASSWORD");
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case 0xf2: return ("SECURITY_UNLOCK");
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case 0xf3: return ("SECURITY_ERASE_PREPARE");
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case 0xf4: return ("SECURITY_ERASE_UNIT");
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case 0xf5: return ("SECURITY_FREEZE_LOCK");
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case 0xf6: return ("SECURITY_DISABLE_PASSWORD");
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case 0xf8: return ("READ_NATIVE_MAX_ADDRESS");
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case 0xf9: return ("SET_MAX_ADDRESS");
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}
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return "UNKNOWN";
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}
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char *
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ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len)
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{
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snprintf(cmd_string, len, "%02x %02x %02x %02x "
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"%02x %02x %02x %02x %02x %02x %02x %02x",
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cmd->command, cmd->features,
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cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device,
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cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp,
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cmd->features_exp, cmd->sector_count, cmd->sector_count_exp);
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return(cmd_string);
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}
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char *
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ata_res_string(struct ata_res *res, char *res_string, size_t len)
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{
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snprintf(res_string, len, "%02x %02x %02x %02x "
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"%02x %02x %02x %02x %02x %02x %02x",
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res->status, res->error,
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res->lba_low, res->lba_mid, res->lba_high, res->device,
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res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp,
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res->sector_count, res->sector_count_exp);
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return(res_string);
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}
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/*
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* ata_command_sbuf() returns 0 for success and -1 for failure.
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*/
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int
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ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
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{
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char cmd_str[(12 * 3) + 1];
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sbuf_printf(sb, "%s. ACB: %s",
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ata_op_string(&ataio->cmd),
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ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str)));
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return(0);
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}
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/*
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* ata_status_abuf() returns 0 for success and -1 for failure.
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*/
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int
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ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
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{
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sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)",
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ataio->res.status,
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(ataio->res.status & 0x80) ? "BSY " : "",
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(ataio->res.status & 0x40) ? "DRDY " : "",
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(ataio->res.status & 0x20) ? "DF " : "",
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(ataio->res.status & 0x10) ? "SERV " : "",
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(ataio->res.status & 0x08) ? "DRQ " : "",
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(ataio->res.status & 0x04) ? "CORR " : "",
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(ataio->res.status & 0x02) ? "IDX " : "",
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(ataio->res.status & 0x01) ? "ERR" : "");
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if (ataio->res.status & 1) {
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sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)",
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ataio->res.error,
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(ataio->res.error & 0x80) ? "ICRC " : "",
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(ataio->res.error & 0x40) ? "UNC " : "",
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(ataio->res.error & 0x20) ? "MC " : "",
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(ataio->res.error & 0x10) ? "IDNF " : "",
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(ataio->res.error & 0x08) ? "MCR " : "",
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(ataio->res.error & 0x04) ? "ABRT " : "",
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(ataio->res.error & 0x02) ? "NM " : "",
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(ataio->res.error & 0x01) ? "ILI" : "");
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}
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return(0);
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}
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/*
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* ata_res_sbuf() returns 0 for success and -1 for failure.
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*/
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int
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ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
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{
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char res_str[(11 * 3) + 1];
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sbuf_printf(sb, "RES: %s",
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ata_res_string(&ataio->res, res_str, sizeof(res_str)));
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return(0);
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}
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void
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ata_print_ident(struct ata_params *ident_data)
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{
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const char *proto;
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char product[48], revision[16], ata[12], sata[12];
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cam_strvis(product, ident_data->model, sizeof(ident_data->model),
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sizeof(product));
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cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision),
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sizeof(revision));
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proto = (ident_data->config == ATA_PROTO_CFA) ? "CFA" :
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(ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA";
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if (ata_version(ident_data->version_major) == 0) {
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snprintf(ata, sizeof(ata), "%s", proto);
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} else if (ata_version(ident_data->version_major) <= 7) {
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snprintf(ata, sizeof(ata), "%s-%d", proto,
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ata_version(ident_data->version_major));
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} else if (ata_version(ident_data->version_major) == 8) {
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snprintf(ata, sizeof(ata), "%s8-ACS", proto);
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} else {
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snprintf(ata, sizeof(ata), "ACS-%d %s",
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ata_version(ident_data->version_major) - 7, proto);
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}
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if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) {
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if (ident_data->satacapabilities & ATA_SATA_GEN3)
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snprintf(sata, sizeof(sata), " SATA 3.x");
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else if (ident_data->satacapabilities & ATA_SATA_GEN2)
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snprintf(sata, sizeof(sata), " SATA 2.x");
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else if (ident_data->satacapabilities & ATA_SATA_GEN1)
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snprintf(sata, sizeof(sata), " SATA 1.x");
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else
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snprintf(sata, sizeof(sata), " SATA");
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} else
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sata[0] = 0;
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printf("<%s %s> %s%s device\n", product, revision, ata, sata);
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}
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void
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ata_print_ident_short(struct ata_params *ident_data)
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{
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char product[48], revision[16];
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cam_strvis(product, ident_data->model, sizeof(ident_data->model),
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sizeof(product));
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cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision),
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sizeof(revision));
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printf("<%s %s>", product, revision);
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}
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void
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semb_print_ident(struct sep_identify_data *ident_data)
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{
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char vendor[9], product[17], revision[5], fw[5], in[7], ins[5];
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cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor));
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cam_strvis(product, ident_data->product_id, 16, sizeof(product));
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cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision));
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cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw));
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cam_strvis(in, ident_data->interface_id, 6, sizeof(in));
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cam_strvis(ins, ident_data->interface_rev, 4, sizeof(ins));
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printf("<%s %s %s %s> SEMB %s %s device\n",
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vendor, product, revision, fw, in, ins);
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}
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void
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semb_print_ident_short(struct sep_identify_data *ident_data)
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{
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char vendor[9], product[17], revision[5], fw[5];
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cam_strvis(vendor, ident_data->vendor_id, 8, sizeof(vendor));
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cam_strvis(product, ident_data->product_id, 16, sizeof(product));
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cam_strvis(revision, ident_data->product_rev, 4, sizeof(revision));
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cam_strvis(fw, ident_data->firmware_rev, 4, sizeof(fw));
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printf("<%s %s %s %s>", vendor, product, revision, fw);
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}
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uint32_t
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ata_logical_sector_size(struct ata_params *ident_data)
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{
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if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE &&
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(ident_data->pss & ATA_PSS_LSSABOVE512)) {
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return (((u_int32_t)ident_data->lss_1 |
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((u_int32_t)ident_data->lss_2 << 16)) * 2);
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}
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return (512);
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}
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uint64_t
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ata_physical_sector_size(struct ata_params *ident_data)
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{
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if ((ident_data->pss & ATA_PSS_VALID_MASK) == ATA_PSS_VALID_VALUE) {
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if (ident_data->pss & ATA_PSS_MULTLS) {
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return ((uint64_t)ata_logical_sector_size(ident_data) *
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(1 << (ident_data->pss & ATA_PSS_LSPPS)));
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} else {
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return (uint64_t)ata_logical_sector_size(ident_data);
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}
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}
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return (512);
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}
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uint64_t
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ata_logical_sector_offset(struct ata_params *ident_data)
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{
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if ((ident_data->lsalign & 0xc000) == 0x4000) {
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return ((uint64_t)ata_logical_sector_size(ident_data) *
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(ident_data->lsalign & 0x3fff));
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}
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return (0);
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}
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void
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ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
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uint32_t lba, uint8_t sector_count)
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{
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bzero(&ataio->cmd, sizeof(ataio->cmd));
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ataio->cmd.flags = 0;
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if (cmd == ATA_READ_DMA ||
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cmd == ATA_READ_DMA_QUEUED ||
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cmd == ATA_WRITE_DMA ||
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cmd == ATA_WRITE_DMA_QUEUED)
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ataio->cmd.flags |= CAM_ATAIO_DMA;
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ataio->cmd.command = cmd;
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ataio->cmd.features = features;
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ataio->cmd.lba_low = lba;
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ataio->cmd.lba_mid = lba >> 8;
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ataio->cmd.lba_high = lba >> 16;
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ataio->cmd.device = ATA_DEV_LBA | ((lba >> 24) & 0x0f);
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ataio->cmd.sector_count = sector_count;
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}
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void
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ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
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uint64_t lba, uint16_t sector_count)
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{
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ataio->cmd.flags = CAM_ATAIO_48BIT;
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if (cmd == ATA_READ_DMA48 ||
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cmd == ATA_READ_DMA_QUEUED48 ||
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cmd == ATA_READ_STREAM_DMA48 ||
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cmd == ATA_WRITE_DMA48 ||
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cmd == ATA_WRITE_DMA_FUA48 ||
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cmd == ATA_WRITE_DMA_QUEUED48 ||
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cmd == ATA_WRITE_DMA_QUEUED_FUA48 ||
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cmd == ATA_WRITE_STREAM_DMA48 ||
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cmd == ATA_DATA_SET_MANAGEMENT)
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ataio->cmd.flags |= CAM_ATAIO_DMA;
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ataio->cmd.command = cmd;
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ataio->cmd.features = features;
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ataio->cmd.lba_low = lba;
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ataio->cmd.lba_mid = lba >> 8;
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ataio->cmd.lba_high = lba >> 16;
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ataio->cmd.device = ATA_DEV_LBA;
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ataio->cmd.lba_low_exp = lba >> 24;
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ataio->cmd.lba_mid_exp = lba >> 32;
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ataio->cmd.lba_high_exp = lba >> 40;
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ataio->cmd.features_exp = features >> 8;
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ataio->cmd.sector_count = sector_count;
|
|
ataio->cmd.sector_count_exp = sector_count >> 8;
|
|
ataio->cmd.control = 0;
|
|
}
|
|
|
|
void
|
|
ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
|
|
uint64_t lba, uint16_t sector_count)
|
|
{
|
|
|
|
ataio->cmd.flags = CAM_ATAIO_48BIT | CAM_ATAIO_FPDMA;
|
|
ataio->cmd.command = cmd;
|
|
ataio->cmd.features = sector_count;
|
|
ataio->cmd.lba_low = lba;
|
|
ataio->cmd.lba_mid = lba >> 8;
|
|
ataio->cmd.lba_high = lba >> 16;
|
|
ataio->cmd.device = ATA_DEV_LBA;
|
|
ataio->cmd.lba_low_exp = lba >> 24;
|
|
ataio->cmd.lba_mid_exp = lba >> 32;
|
|
ataio->cmd.lba_high_exp = lba >> 40;
|
|
ataio->cmd.features_exp = sector_count >> 8;
|
|
ataio->cmd.sector_count = 0;
|
|
ataio->cmd.sector_count_exp = 0;
|
|
ataio->cmd.control = 0;
|
|
}
|
|
|
|
void
|
|
ata_reset_cmd(struct ccb_ataio *ataio)
|
|
{
|
|
bzero(&ataio->cmd, sizeof(ataio->cmd));
|
|
ataio->cmd.flags = CAM_ATAIO_CONTROL | CAM_ATAIO_NEEDRESULT;
|
|
ataio->cmd.control = 0x04;
|
|
}
|
|
|
|
void
|
|
ata_pm_read_cmd(struct ccb_ataio *ataio, int reg, int port)
|
|
{
|
|
bzero(&ataio->cmd, sizeof(ataio->cmd));
|
|
ataio->cmd.flags = CAM_ATAIO_NEEDRESULT;
|
|
ataio->cmd.command = ATA_READ_PM;
|
|
ataio->cmd.features = reg;
|
|
ataio->cmd.device = port & 0x0f;
|
|
}
|
|
|
|
void
|
|
ata_pm_write_cmd(struct ccb_ataio *ataio, int reg, int port, uint32_t val)
|
|
{
|
|
bzero(&ataio->cmd, sizeof(ataio->cmd));
|
|
ataio->cmd.flags = 0;
|
|
ataio->cmd.command = ATA_WRITE_PM;
|
|
ataio->cmd.features = reg;
|
|
ataio->cmd.sector_count = val;
|
|
ataio->cmd.lba_low = val >> 8;
|
|
ataio->cmd.lba_mid = val >> 16;
|
|
ataio->cmd.lba_high = val >> 24;
|
|
ataio->cmd.device = port & 0x0f;
|
|
}
|
|
|
|
void
|
|
ata_bswap(int8_t *buf, int len)
|
|
{
|
|
u_int16_t *ptr = (u_int16_t*)(buf + len);
|
|
|
|
while (--ptr >= (u_int16_t*)buf)
|
|
*ptr = be16toh(*ptr);
|
|
}
|
|
|
|
void
|
|
ata_btrim(int8_t *buf, int len)
|
|
{
|
|
int8_t *ptr;
|
|
|
|
for (ptr = buf; ptr < buf+len; ++ptr)
|
|
if (!*ptr || *ptr == '_')
|
|
*ptr = ' ';
|
|
for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr)
|
|
*ptr = 0;
|
|
}
|
|
|
|
void
|
|
ata_bpack(int8_t *src, int8_t *dst, int len)
|
|
{
|
|
int i, j, blank;
|
|
|
|
for (i = j = blank = 0 ; i < len; i++) {
|
|
if (blank && src[i] == ' ') continue;
|
|
if (blank && src[i] != ' ') {
|
|
dst[j++] = src[i];
|
|
blank = 0;
|
|
continue;
|
|
}
|
|
if (src[i] == ' ') {
|
|
blank = 1;
|
|
if (i == 0)
|
|
continue;
|
|
}
|
|
dst[j++] = src[i];
|
|
}
|
|
while (j < len)
|
|
dst[j++] = 0x00;
|
|
}
|
|
|
|
int
|
|
ata_max_pmode(struct ata_params *ap)
|
|
{
|
|
if (ap->atavalid & ATA_FLAG_64_70) {
|
|
if (ap->apiomodes & 0x02)
|
|
return ATA_PIO4;
|
|
if (ap->apiomodes & 0x01)
|
|
return ATA_PIO3;
|
|
}
|
|
if (ap->mwdmamodes & 0x04)
|
|
return ATA_PIO4;
|
|
if (ap->mwdmamodes & 0x02)
|
|
return ATA_PIO3;
|
|
if (ap->mwdmamodes & 0x01)
|
|
return ATA_PIO2;
|
|
if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x200)
|
|
return ATA_PIO2;
|
|
if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x100)
|
|
return ATA_PIO1;
|
|
if ((ap->retired_piomode & ATA_RETIRED_PIO_MASK) == 0x000)
|
|
return ATA_PIO0;
|
|
return ATA_PIO0;
|
|
}
|
|
|
|
int
|
|
ata_max_wmode(struct ata_params *ap)
|
|
{
|
|
if (ap->mwdmamodes & 0x04)
|
|
return ATA_WDMA2;
|
|
if (ap->mwdmamodes & 0x02)
|
|
return ATA_WDMA1;
|
|
if (ap->mwdmamodes & 0x01)
|
|
return ATA_WDMA0;
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
ata_max_umode(struct ata_params *ap)
|
|
{
|
|
if (ap->atavalid & ATA_FLAG_88) {
|
|
if (ap->udmamodes & 0x40)
|
|
return ATA_UDMA6;
|
|
if (ap->udmamodes & 0x20)
|
|
return ATA_UDMA5;
|
|
if (ap->udmamodes & 0x10)
|
|
return ATA_UDMA4;
|
|
if (ap->udmamodes & 0x08)
|
|
return ATA_UDMA3;
|
|
if (ap->udmamodes & 0x04)
|
|
return ATA_UDMA2;
|
|
if (ap->udmamodes & 0x02)
|
|
return ATA_UDMA1;
|
|
if (ap->udmamodes & 0x01)
|
|
return ATA_UDMA0;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
ata_max_mode(struct ata_params *ap, int maxmode)
|
|
{
|
|
|
|
if (maxmode == 0)
|
|
maxmode = ATA_DMA_MAX;
|
|
if (maxmode >= ATA_UDMA0 && ata_max_umode(ap) > 0)
|
|
return (min(maxmode, ata_max_umode(ap)));
|
|
if (maxmode >= ATA_WDMA0 && ata_max_wmode(ap) > 0)
|
|
return (min(maxmode, ata_max_wmode(ap)));
|
|
return (min(maxmode, ata_max_pmode(ap)));
|
|
}
|
|
|
|
char *
|
|
ata_mode2string(int mode)
|
|
{
|
|
switch (mode) {
|
|
case -1: return "UNSUPPORTED";
|
|
case 0: return "NONE";
|
|
case ATA_PIO0: return "PIO0";
|
|
case ATA_PIO1: return "PIO1";
|
|
case ATA_PIO2: return "PIO2";
|
|
case ATA_PIO3: return "PIO3";
|
|
case ATA_PIO4: return "PIO4";
|
|
case ATA_WDMA0: return "WDMA0";
|
|
case ATA_WDMA1: return "WDMA1";
|
|
case ATA_WDMA2: return "WDMA2";
|
|
case ATA_UDMA0: return "UDMA0";
|
|
case ATA_UDMA1: return "UDMA1";
|
|
case ATA_UDMA2: return "UDMA2";
|
|
case ATA_UDMA3: return "UDMA3";
|
|
case ATA_UDMA4: return "UDMA4";
|
|
case ATA_UDMA5: return "UDMA5";
|
|
case ATA_UDMA6: return "UDMA6";
|
|
default:
|
|
if (mode & ATA_DMA_MASK)
|
|
return "BIOSDMA";
|
|
else
|
|
return "BIOSPIO";
|
|
}
|
|
}
|
|
|
|
int
|
|
ata_string2mode(char *str)
|
|
{
|
|
if (!strcasecmp(str, "PIO0")) return (ATA_PIO0);
|
|
if (!strcasecmp(str, "PIO1")) return (ATA_PIO1);
|
|
if (!strcasecmp(str, "PIO2")) return (ATA_PIO2);
|
|
if (!strcasecmp(str, "PIO3")) return (ATA_PIO3);
|
|
if (!strcasecmp(str, "PIO4")) return (ATA_PIO4);
|
|
if (!strcasecmp(str, "WDMA0")) return (ATA_WDMA0);
|
|
if (!strcasecmp(str, "WDMA1")) return (ATA_WDMA1);
|
|
if (!strcasecmp(str, "WDMA2")) return (ATA_WDMA2);
|
|
if (!strcasecmp(str, "UDMA0")) return (ATA_UDMA0);
|
|
if (!strcasecmp(str, "UDMA16")) return (ATA_UDMA0);
|
|
if (!strcasecmp(str, "UDMA1")) return (ATA_UDMA1);
|
|
if (!strcasecmp(str, "UDMA25")) return (ATA_UDMA1);
|
|
if (!strcasecmp(str, "UDMA2")) return (ATA_UDMA2);
|
|
if (!strcasecmp(str, "UDMA33")) return (ATA_UDMA2);
|
|
if (!strcasecmp(str, "UDMA3")) return (ATA_UDMA3);
|
|
if (!strcasecmp(str, "UDMA44")) return (ATA_UDMA3);
|
|
if (!strcasecmp(str, "UDMA4")) return (ATA_UDMA4);
|
|
if (!strcasecmp(str, "UDMA66")) return (ATA_UDMA4);
|
|
if (!strcasecmp(str, "UDMA5")) return (ATA_UDMA5);
|
|
if (!strcasecmp(str, "UDMA100")) return (ATA_UDMA5);
|
|
if (!strcasecmp(str, "UDMA6")) return (ATA_UDMA6);
|
|
if (!strcasecmp(str, "UDMA133")) return (ATA_UDMA6);
|
|
return (-1);
|
|
}
|
|
|
|
|
|
u_int
|
|
ata_mode2speed(int mode)
|
|
{
|
|
switch (mode) {
|
|
case ATA_PIO0:
|
|
default:
|
|
return (3300);
|
|
case ATA_PIO1:
|
|
return (5200);
|
|
case ATA_PIO2:
|
|
return (8300);
|
|
case ATA_PIO3:
|
|
return (11100);
|
|
case ATA_PIO4:
|
|
return (16700);
|
|
case ATA_WDMA0:
|
|
return (4200);
|
|
case ATA_WDMA1:
|
|
return (13300);
|
|
case ATA_WDMA2:
|
|
return (16700);
|
|
case ATA_UDMA0:
|
|
return (16700);
|
|
case ATA_UDMA1:
|
|
return (25000);
|
|
case ATA_UDMA2:
|
|
return (33300);
|
|
case ATA_UDMA3:
|
|
return (44400);
|
|
case ATA_UDMA4:
|
|
return (66700);
|
|
case ATA_UDMA5:
|
|
return (100000);
|
|
case ATA_UDMA6:
|
|
return (133000);
|
|
}
|
|
}
|
|
|
|
u_int
|
|
ata_revision2speed(int revision)
|
|
{
|
|
switch (revision) {
|
|
case 1:
|
|
default:
|
|
return (150000);
|
|
case 2:
|
|
return (300000);
|
|
case 3:
|
|
return (600000);
|
|
}
|
|
}
|
|
|
|
int
|
|
ata_speed2revision(u_int speed)
|
|
{
|
|
switch (speed) {
|
|
case 0:
|
|
return (0);
|
|
case 150000:
|
|
return (1);
|
|
case 300000:
|
|
return (2);
|
|
case 600000:
|
|
return (3);
|
|
default:
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
int
|
|
ata_identify_match(caddr_t identbuffer, caddr_t table_entry)
|
|
{
|
|
struct scsi_inquiry_pattern *entry;
|
|
struct ata_params *ident;
|
|
|
|
entry = (struct scsi_inquiry_pattern *)table_entry;
|
|
ident = (struct ata_params *)identbuffer;
|
|
|
|
if ((cam_strmatch(ident->model, entry->product,
|
|
sizeof(ident->model)) == 0)
|
|
&& (cam_strmatch(ident->revision, entry->revision,
|
|
sizeof(ident->revision)) == 0)) {
|
|
return (0);
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
int
|
|
ata_static_identify_match(caddr_t identbuffer, caddr_t table_entry)
|
|
{
|
|
struct scsi_static_inquiry_pattern *entry;
|
|
struct ata_params *ident;
|
|
|
|
entry = (struct scsi_static_inquiry_pattern *)table_entry;
|
|
ident = (struct ata_params *)identbuffer;
|
|
|
|
if ((cam_strmatch(ident->model, entry->product,
|
|
sizeof(ident->model)) == 0)
|
|
&& (cam_strmatch(ident->revision, entry->revision,
|
|
sizeof(ident->revision)) == 0)) {
|
|
return (0);
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
void
|
|
semb_receive_diagnostic_results(struct ccb_ataio *ataio,
|
|
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
|
|
uint8_t tag_action, int pcv, uint8_t page_code,
|
|
uint8_t *data_ptr, uint16_t length, uint32_t timeout)
|
|
{
|
|
|
|
length = min(length, 1020);
|
|
length = (length + 3) & ~3;
|
|
cam_fill_ataio(ataio,
|
|
retries,
|
|
cbfcnp,
|
|
/*flags*/CAM_DIR_IN,
|
|
tag_action,
|
|
data_ptr,
|
|
length,
|
|
timeout);
|
|
ata_28bit_cmd(ataio, ATA_SEP_ATTN,
|
|
pcv ? page_code : 0, 0x02, length / 4);
|
|
}
|
|
|
|
void
|
|
semb_send_diagnostic(struct ccb_ataio *ataio,
|
|
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout)
|
|
{
|
|
|
|
length = min(length, 1020);
|
|
length = (length + 3) & ~3;
|
|
cam_fill_ataio(ataio,
|
|
retries,
|
|
cbfcnp,
|
|
/*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE,
|
|
tag_action,
|
|
data_ptr,
|
|
length,
|
|
timeout);
|
|
ata_28bit_cmd(ataio, ATA_SEP_ATTN,
|
|
length > 0 ? data_ptr[0] : 0, 0x82, length / 4);
|
|
}
|
|
|
|
void
|
|
semb_read_buffer(struct ccb_ataio *ataio,
|
|
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb*),
|
|
uint8_t tag_action, uint8_t page_code,
|
|
uint8_t *data_ptr, uint16_t length, uint32_t timeout)
|
|
{
|
|
|
|
length = min(length, 1020);
|
|
length = (length + 3) & ~3;
|
|
cam_fill_ataio(ataio,
|
|
retries,
|
|
cbfcnp,
|
|
/*flags*/CAM_DIR_IN,
|
|
tag_action,
|
|
data_ptr,
|
|
length,
|
|
timeout);
|
|
ata_28bit_cmd(ataio, ATA_SEP_ATTN,
|
|
page_code, 0x00, length / 4);
|
|
}
|
|
|
|
void
|
|
semb_write_buffer(struct ccb_ataio *ataio,
|
|
u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *),
|
|
uint8_t tag_action, uint8_t *data_ptr, uint16_t length, uint32_t timeout)
|
|
{
|
|
|
|
length = min(length, 1020);
|
|
length = (length + 3) & ~3;
|
|
cam_fill_ataio(ataio,
|
|
retries,
|
|
cbfcnp,
|
|
/*flags*/length ? CAM_DIR_OUT : CAM_DIR_NONE,
|
|
tag_action,
|
|
data_ptr,
|
|
length,
|
|
timeout);
|
|
ata_28bit_cmd(ataio, ATA_SEP_ATTN,
|
|
length > 0 ? data_ptr[0] : 0, 0x80, length / 4);
|
|
}
|
|
|