@@ -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);
}
@@ -349,6 +349,7 @@ struct IDEState {
int drive_serial;
char drive_serial_str[21];
char drive_model_str[41];
+ uint64_t wwn;
/* ide regs */
uint8_t feature;
uint8_t error;
@@ -470,6 +471,7 @@ struct IDEDevice {
char *version;
char *serial;
char *model;
+ uint64_t wwn;
};
#define BM_STATUS_DMAING 0x01
@@ -536,7 +538,8 @@ void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
uint32_t ide_data_readl(void *opaque, uint32_t addr);
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);
void ide_init2(IDEBus *bus, qemu_irq irq);
void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
DriveInfo *hd1, qemu_irq irq);
@@ -137,7 +137,7 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
}
if (ide_init_drive(s, dev->conf.bs, kind,
- dev->version, serial, dev->model) < 0) {
+ dev->version, serial, dev->model, dev->wwn) < 0) {
return -1;
}
@@ -174,6 +174,7 @@ static int ide_drive_initfn(IDEDevice *dev)
#define DEFINE_IDE_DEV_PROPERTIES() \
DEFINE_BLOCK_PROPERTIES(IDEDrive, dev.conf), \
DEFINE_PROP_STRING("ver", IDEDrive, dev.version), \
+ DEFINE_PROP_HEX64("wwn", IDEDrive, dev.wwn, 0), \
DEFINE_PROP_STRING("serial", IDEDrive, dev.serial),\
DEFINE_PROP_STRING("model", IDEDrive, dev.model)