diff options
| -rw-r--r-- | hw/ide/core.c | 1 | ||||
| -rw-r--r-- | hw/ide/qdev.c | 1 | ||||
| -rw-r--r-- | include/hw/ide/internal.h | 8 |
3 files changed, 10 insertions, 0 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 5f1cd3b91f..a04766aee7 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -208,6 +208,7 @@ static void ide_identify(IDEState *s) if (dev && dev->conf.discard_granularity) { put_le16(p + 169, 1); /* TRIM support */ } + put_le16(p + 217, dev->rotation_rate); /* Nominal media rotation rate */ ide_identify_size(s); s->identify_set = 1; diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index d60ac25be0..a5181b4448 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -299,6 +299,7 @@ static Property ide_hd_properties[] = { DEFINE_BLOCK_CHS_PROPERTIES(IDEDrive, dev.conf), DEFINE_PROP_BIOS_CHS_TRANS("bios-chs-trans", IDEDrive, dev.chs_trans, BIOS_ATA_TRANSLATION_AUTO), + DEFINE_PROP_UINT16("rotation_rate", IDEDrive, dev.rotation_rate, 0), DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/ide/internal.h b/include/hw/ide/internal.h index e641012b48..31851b44d1 100644 --- a/include/hw/ide/internal.h +++ b/include/hw/ide/internal.h @@ -508,6 +508,14 @@ struct IDEDevice { char *serial; char *model; uint64_t wwn; + /* + * 0x0000 - rotation rate not reported + * 0x0001 - non-rotating medium (SSD) + * 0x0002-0x0400 - reserved + * 0x0401-0xffe - rotations per minute + * 0xffff - reserved + */ + uint16_t rotation_rate; }; /* These are used for the error_status field of IDEBus */ |