diff options
Diffstat (limited to 'hw/ide/core.c')
| -rw-r--r-- | hw/ide/core.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 5647694585..6e25338615 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -142,8 +142,12 @@ static void ide_identify(IDEState *s) put_le16(p + 82, (1 << 14) | (1 << 5) | 1); /* 13=flush_cache_ext,12=flush_cache,10=lba48 */ put_le16(p + 83, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10)); - /* 14=set to 1, 1=SMART self test, 0=SMART error logging */ - put_le16(p + 84, (1 << 14) | 0); + /* 14=set to 1, 8=has WWN, 1=SMART self test, 0=SMART error logging */ + if (s->wwn) { + put_le16(p + 84, (1 << 14) | (1 << 8) | 0); + } else { + put_le16(p + 84, (1 << 14) | 0); + } /* 14 = NOP supported, 5=WCACHE enabled, 0=SMART feature set enabled */ if (bdrv_enable_write_cache(s->bs)) put_le16(p + 85, (1 << 14) | (1 << 5) | 1); @@ -151,8 +155,12 @@ static void ide_identify(IDEState *s) put_le16(p + 85, (1 << 14) | 1); /* 13=flush_cache_ext,12=flush_cache,10=lba48 */ put_le16(p + 86, (1 << 13) | (1 <<12) | (1 << 10)); - /* 14=set to 1, 1=smart self test, 0=smart error logging */ - put_le16(p + 87, (1 << 14) | 0); + /* 14=set to 1, 8=has WWN, 1=SMART self test, 0=SMART error logging */ + if (s->wwn) { + put_le16(p + 87, (1 << 14) | (1 << 8) | 0); + } else { + put_le16(p + 87, (1 << 14) | 0); + } put_le16(p + 88, 0x3f | (1 << 13)); /* udma5 set and supported */ put_le16(p + 93, 1 | (1 << 14) | 0x2000); put_le16(p + 100, s->nb_sectors); @@ -162,6 +170,13 @@ static void ide_identify(IDEState *s) if (dev && dev->conf.physical_block_size) put_le16(p + 106, 0x6000 | get_physical_block_exp(&dev->conf)); + if (s->wwn) { + /* LE 16-bit words 111-108 contain 64-bit World Wide Name */ + put_le16(p + 108, s->wwn >> 48); + put_le16(p + 109, s->wwn >> 32); + put_le16(p + 110, s->wwn >> 16); + put_le16(p + 111, s->wwn); + } if (dev && dev->conf.discard_granularity) { put_le16(p + 169, 1); /* TRIM support */ } @@ -1833,7 +1848,8 @@ static const BlockDevOps ide_cd_block_ops = { }; int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, - const char *version, const char *serial, const char *model) + const char *version, const char *serial, const char *model, + uint64_t wwn) { int cylinders, heads, secs; uint64_t nb_sectors; @@ -1859,6 +1875,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, s->heads = heads; s->sectors = secs; s->nb_sectors = nb_sectors; + s->wwn = wwn; /* The SMART values should be preserved across power cycles but they aren't. */ s->smart_enabled = 1; @@ -1993,7 +2010,7 @@ void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0, if (ide_init_drive(&bus->ifs[i], dinfo->bdrv, dinfo->media_cd ? IDE_CD : IDE_HD, NULL, *dinfo->serial ? dinfo->serial : NULL, - NULL) < 0) { + NULL, 0) < 0) { error_report("Can't set up IDE drive %s", dinfo->id); exit(1); } |