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freebsd-skq/sys/cam/ata/ata_all.c
Alexander Motin 4ef08dc5a5 MFp4: 
Add Power Up In Stand-by feature support. Device with PUIS enabled
require explicit command to do initial spin-up. Mark that command
with CAM_HIGH_POWER flag, to allow CAM manage staggered spin-up.
2010-02-03 10:06:03 +00:00

693 lines
18 KiB
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/*-
* Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
* 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#ifdef _KERNEL
#include <opt_scsi.h>
#include <sys/systm.h>
#include <sys/libkern.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#else
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef min
#define min(a,b) (((a)<(b))?(a):(b))
#endif
#endif
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_queue.h>
#include <cam/cam_xpt.h>
#include <sys/ata.h>
#include <cam/ata/ata_all.h>
#include <sys/sbuf.h>
#include <sys/endian.h>
int
ata_version(int ver)
{
int bit;
if (ver == 0xffff)
return 0;
for (bit = 15; bit >= 0; bit--)
if (ver & (1<<bit))
return bit;
return 0;
}
char *
ata_op_string(struct ata_cmd *cmd)
{
switch (cmd->command) {
case 0x00: return ("NOP");
case 0x03: return ("CFA_REQUEST_EXTENDED_ERROR");
case 0x06:
switch (cmd->features) {
case 0x01: return ("DSM TRIM");
}
return "DSM";
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 0x2a: return ("READ_STREAM_DMA48");
case 0x2b: return ("READ_STREAM48");
case 0x2f: return ("READ_LOG_EXT");
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 0x3a: return ("WRITE_STREAM_DMA48");
case 0x3b: return ("WRITE_STREAM48");
case 0x3d: return ("WRITE_DMA_FUA48");
case 0x3e: return ("WRITE_DMA_QUEUED_FUA48");
case 0x3f: return ("WRITE_LOG_EXT");
case 0x40: return ("READ_VERIFY");
case 0x42: return ("READ_VERIFY48");
case 0x51: return ("CONFIGURE_STREAM");
case 0x60: return ("READ_FPDMA_QUEUED");
case 0x61: return ("WRITE_FPDMA_QUEUED");
case 0x70: return ("SEEK");
case 0x87: return ("CFA_TRANSLATE_SECTOR");
case 0x90: return ("EXECUTE_DEVICE_DIAGNOSTIC");
case 0x92: return ("DOWNLOAD_MICROCODE");
case 0xa0: return ("PACKET");
case 0xa1: return ("ATAPI_IDENTIFY");
case 0xa2: return ("SERVICE");
case 0xb0: return ("SMART");
case 0xb1: return ("DEVICE CONFIGURATION");
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 0xcd: return ("CFA_WRITE_MULTIPLE_WITHOUT_ERASE");
case 0xce: return ("WRITE_MUL_FUA48");
case 0xd1: return ("CHECK_MEDIA_CARD_TYPE");
case 0xda: return ("GET_MEDIA_STATUS");
case 0xde: return ("MEDIA_LOCK");
case 0xdf: return ("MEDIA_UNLOCK");
case 0xe0: return ("STANDBY_IMMEDIATE");
case 0xe1: return ("IDLE_IMMEDIATE");
case 0xe2: return ("STANDBY");
case 0xe3: return ("IDLE");
case 0xe4: return ("READ_BUFFER/PM");
case 0xe5: return ("CHECK_POWER_MODE");
case 0xe6: return ("SLEEP");
case 0xe7: return ("FLUSHCACHE");
case 0xe8: return ("WRITE_PM");
case 0xea: return ("FLUSHCACHE48");
case 0xec: return ("ATA_IDENTIFY");
case 0xed: return ("MEDIA_EJECT");
case 0xef:
switch (cmd->features) {
case 0x03: return ("SETFEATURES SET TRANSFER MODE");
case 0x02: return ("SETFEATURES ENABLE WCACHE");
case 0x82: return ("SETFEATURES DISABLE WCACHE");
case 0x06: return ("SETFEATURES ENABLE PUIS");
case 0x86: return ("SETFEATURES DISABLE PUIS");
case 0x07: return ("SETFEATURES SPIN-UP");
case 0xaa: return ("SETFEATURES ENABLE RCACHE");
case 0x55: return ("SETFEATURES DISABLE RCACHE");
}
return "SETFEATURES";
case 0xf1: return ("SECURITY_SET_PASSWORD");
case 0xf2: return ("SECURITY_UNLOCK");
case 0xf3: return ("SECURITY_ERASE_PREPARE");
case 0xf4: return ("SECURITY_ERASE_UNIT");
case 0xf5: return ("SECURITY_FREE_LOCK");
case 0xf6: return ("SECURITY DISABLE PASSWORD");
case 0xf8: return ("READ_NATIVE_MAX_ADDRESS");
case 0xf9: return ("SET_MAX_ADDRESS");
}
return "UNKNOWN";
}
char *
ata_cmd_string(struct ata_cmd *cmd, char *cmd_string, size_t len)
{
snprintf(cmd_string, len, "%02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x %02x",
cmd->command, cmd->features,
cmd->lba_low, cmd->lba_mid, cmd->lba_high, cmd->device,
cmd->lba_low_exp, cmd->lba_mid_exp, cmd->lba_high_exp,
cmd->features_exp, cmd->sector_count, cmd->sector_count_exp);
return(cmd_string);
}
char *
ata_res_string(struct ata_res *res, char *res_string, size_t len)
{
snprintf(res_string, len, "%02x %02x %02x %02x "
"%02x %02x %02x %02x %02x %02x %02x",
res->status, res->error,
res->lba_low, res->lba_mid, res->lba_high, res->device,
res->lba_low_exp, res->lba_mid_exp, res->lba_high_exp,
res->sector_count, res->sector_count_exp);
return(res_string);
}
/*
* ata_command_sbuf() returns 0 for success and -1 for failure.
*/
int
ata_command_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
{
char cmd_str[(12 * 3) + 1];
sbuf_printf(sb, "%s. ACB: %s",
ata_op_string(&ataio->cmd),
ata_cmd_string(&ataio->cmd, cmd_str, sizeof(cmd_str)));
return(0);
}
/*
* ata_status_abuf() returns 0 for success and -1 for failure.
*/
int
ata_status_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
{
sbuf_printf(sb, "ATA status: %02x (%s%s%s%s%s%s%s%s)",
ataio->res.status,
(ataio->res.status & 0x80) ? "BSY " : "",
(ataio->res.status & 0x40) ? "DRDY " : "",
(ataio->res.status & 0x20) ? "DF " : "",
(ataio->res.status & 0x10) ? "SERV " : "",
(ataio->res.status & 0x08) ? "DRQ " : "",
(ataio->res.status & 0x04) ? "CORR " : "",
(ataio->res.status & 0x02) ? "IDX " : "",
(ataio->res.status & 0x01) ? "ERR" : "");
if (ataio->res.status & 1) {
sbuf_printf(sb, ", error: %02x (%s%s%s%s%s%s%s%s)",
ataio->res.error,
(ataio->res.error & 0x80) ? "ICRC " : "",
(ataio->res.error & 0x40) ? "UNC " : "",
(ataio->res.error & 0x20) ? "MC " : "",
(ataio->res.error & 0x10) ? "IDNF " : "",
(ataio->res.error & 0x08) ? "MCR " : "",
(ataio->res.error & 0x04) ? "ABRT " : "",
(ataio->res.error & 0x02) ? "NM " : "",
(ataio->res.error & 0x01) ? "ILI" : "");
}
return(0);
}
/*
* ata_res_sbuf() returns 0 for success and -1 for failure.
*/
int
ata_res_sbuf(struct ccb_ataio *ataio, struct sbuf *sb)
{
char res_str[(11 * 3) + 1];
sbuf_printf(sb, "RES: %s",
ata_res_string(&ataio->res, res_str, sizeof(res_str)));
return(0);
}
void
ata_print_ident(struct ata_params *ident_data)
{
char product[48], revision[16];
cam_strvis(product, ident_data->model, sizeof(ident_data->model),
sizeof(product));
cam_strvis(revision, ident_data->revision, sizeof(ident_data->revision),
sizeof(revision));
printf("<%s %s> %s-%d",
product, revision,
(ident_data->config & ATA_PROTO_ATAPI) ? "ATAPI" : "ATA",
ata_version(ident_data->version_major));
if (ident_data->satacapabilities && ident_data->satacapabilities != 0xffff) {
if (ident_data->satacapabilities & ATA_SATA_GEN3)
printf(" SATA 3.x");
else if (ident_data->satacapabilities & ATA_SATA_GEN2)
printf(" SATA 2.x");
else if (ident_data->satacapabilities & ATA_SATA_GEN1)
printf(" SATA 1.x");
else
printf(" SATA");
}
printf(" device\n");
}
uint32_t
ata_logical_sector_size(struct ata_params *ident_data)
{
if ((ident_data->pss & 0xc000) == 0x4000 &&
(ident_data->pss & ATA_PSS_LSSABOVE512)) {
return ((u_int32_t)ident_data->lss_1 |
((u_int32_t)ident_data->lss_2 << 16));
}
return (512);
}
uint64_t
ata_physical_sector_size(struct ata_params *ident_data)
{
if ((ident_data->pss & 0xc000) == 0x4000 &&
(ident_data->pss & ATA_PSS_MULTLS)) {
return ((uint64_t)ata_logical_sector_size(ident_data) *
(1 << (ident_data->pss & ATA_PSS_LSPPS)));
}
return (512);
}
uint64_t
ata_logical_sector_offset(struct ata_params *ident_data)
{
if ((ident_data->lsalign & 0xc000) == 0x4000) {
return ((uint64_t)ata_logical_sector_size(ident_data) *
(ident_data->lsalign & 0x3fff));
}
return (0);
}
void
ata_28bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint8_t features,
uint32_t lba, uint8_t sector_count)
{
bzero(&ataio->cmd, sizeof(ataio->cmd));
ataio->cmd.flags = 0;
if (cmd == ATA_READ_DMA ||
cmd == ATA_READ_DMA_QUEUED ||
cmd == ATA_WRITE_DMA ||
cmd == ATA_WRITE_DMA_QUEUED)
ataio->cmd.flags |= CAM_ATAIO_DMA;
ataio->cmd.command = cmd;
ataio->cmd.features = features;
ataio->cmd.lba_low = lba;
ataio->cmd.lba_mid = lba >> 8;
ataio->cmd.lba_high = lba >> 16;
ataio->cmd.device = 0x40 | ((lba >> 24) & 0x0f);
ataio->cmd.sector_count = sector_count;
}
void
ata_48bit_cmd(struct ccb_ataio *ataio, uint8_t cmd, uint16_t features,
uint64_t lba, uint16_t sector_count)
{
bzero(&ataio->cmd, sizeof(ataio->cmd));
ataio->cmd.flags = CAM_ATAIO_48BIT;
if (cmd == ATA_READ_DMA48 ||
cmd == ATA_READ_DMA_QUEUED48 ||
cmd == ATA_READ_STREAM_DMA48 ||
cmd == ATA_WRITE_DMA48 ||
cmd == ATA_WRITE_DMA_FUA48 ||
cmd == ATA_WRITE_DMA_QUEUED48 ||
cmd == ATA_WRITE_DMA_QUEUED_FUA48 ||
cmd == ATA_WRITE_STREAM_DMA48 ||
cmd == ATA_DATA_SET_MANAGEMENT)
ataio->cmd.flags |= CAM_ATAIO_DMA;
ataio->cmd.command = cmd;
ataio->cmd.features = features;
ataio->cmd.lba_low = lba;
ataio->cmd.lba_mid = lba >> 8;
ataio->cmd.lba_high = lba >> 16;
ataio->cmd.device = 0x40;
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 = features >> 8;
ataio->cmd.sector_count = sector_count;
ataio->cmd.sector_count_exp = sector_count >> 8;
}
void
ata_ncq_cmd(struct ccb_ataio *ataio, uint8_t cmd,
uint64_t lba, uint16_t sector_count)
{
bzero(&ataio->cmd, sizeof(ataio->cmd));
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 = 0x40;
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;
}
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);
}
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