diff options
| author | Pawel Baldysiak <pawel.baldysiak@intel.com> | 2016-12-12 11:28:44 +0100 |
|---|---|---|
| committer | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-12-12 14:23:39 -0500 |
| commit | 32716c51d968de302ee4e9a9e3bfa4dfdeb14e91 (patch) | |
| tree | 162f958564dc156a2562b42955d13d530218e981 | |
| parent | f71d2b8f4bd50888d1e20e9fdf7af9beb0729aae (diff) | |
| download | mdadm-32716c51d968de302ee4e9a9e3bfa4dfdeb14e91.tar.gz | |
IMSM: Add support for Non-Intel NVMe drives under VMD
This patch adds checking if platform (preOS) supports
non-Intel NVMe drives under VMD domain,
and - if so - allow creating IMSM Raid Volume
with those drives.
Signed-off-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
| -rw-r--r-- | platform-intel.h | 7 | ||||
| -rw-r--r-- | super-intel.c | 12 |
2 files changed, 16 insertions, 3 deletions
diff --git a/platform-intel.h b/platform-intel.h index a8ae85f..4851074 100644 --- a/platform-intel.h +++ b/platform-intel.h @@ -99,6 +99,8 @@ struct imsm_orom { #define IMSM_OROM_CAPABILITIES_Rohi (1 << 5) #define IMSM_OROM_CAPABILITIES_ReadPatrol (1 << 6) #define IMSM_OROM_CAPABILITIES_XorHw (1 << 7) + #define IMSM_OROM_CAPABILITIES_SKUMode ((1 << 8)|(1 << 9)) + #define IMSM_OROM_CAPABILITIES_TPV (1 << 10) } __attribute__((packed)); static inline int imsm_orom_has_raid0(const struct imsm_orom *orom) @@ -184,6 +186,11 @@ static inline int imsm_orom_is_nvme(const struct imsm_orom *orom) sizeof(orom->signature)) == 0; } +static inline int imsm_orom_has_tpv_support(const struct imsm_orom *orom) +{ + return !!(orom->driver_features & IMSM_OROM_CAPABILITIES_TPV); +} + enum sys_dev_type { SYS_DEV_UNKNOWN = 0, SYS_DEV_SAS, diff --git a/super-intel.c b/super-intel.c index 0407d43..cee6951 100644 --- a/super-intel.c +++ b/super-intel.c @@ -2199,9 +2199,6 @@ static int print_vmd_attached_devs(struct sys_dev *hba) continue; sprintf(path, "/sys/bus/pci/drivers/nvme/%s", ent->d_name); - /* if not a intel NVMe - skip it*/ - if (devpath_to_vendor(path) != 0x8086) - continue; rp = realpath(path, NULL); if (!rp) @@ -2416,6 +2413,8 @@ static int detail_platform_imsm(int verbose, int enumerate_only, char *controlle for (entry = orom_entries; entry; entry = entry->next) { if (entry->type == SYS_DEV_VMD) { print_imsm_capability(&entry->orom); + printf(" 3rd party NVMe :%s supported\n", + imsm_orom_has_tpv_support(&entry->orom)?"":" not"); for (hba = list; hba; hba = hba->next) { if (hba->type == SYS_DEV_VMD) { char buf[PATH_MAX]; @@ -5609,6 +5608,13 @@ static int add_to_super_imsm(struct supertype *st, mdu_disk_info_t *dk, "\tRAID 0 is the only supported configuration for this type of x8 device.\n"); break; } + } else if (super->hba->type == SYS_DEV_VMD && super->orom && + !imsm_orom_has_tpv_support(super->orom)) { + pr_err("\tPlatform configuration does not support non-Intel NVMe drives.\n" + "\tPlease refer to Intel(R) RSTe user guide.\n"); + free(dd->devname); + free(dd); + return 1; } } |