diff options
| author | Yang, Bo <Bo.Yang@lsi.com> | 2009-12-06 08:30:19 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-02-17 13:12:10 -0600 |
| commit | bdc6fb8d69fab7b4b7f70823e3932bd8e4cfd7db (patch) | |
| tree | 97425c74c6cf22c853ac2e8561888ea550d3384a /drivers/scsi/megaraid/megaraid_sas.h | |
| parent | 780a3762fb9208748baac5aa9c63a4d4c9287753 (diff) | |
| download | kernel_samsung_smdk4412-bdc6fb8d69fab7b4b7f70823e3932bd8e4cfd7db.zip kernel_samsung_smdk4412-bdc6fb8d69fab7b4b7f70823e3932bd8e4cfd7db.tar.gz kernel_samsung_smdk4412-bdc6fb8d69fab7b4b7f70823e3932bd8e4cfd7db.tar.bz2 | |
[SCSI] megaraid_sas: add the logical drive list to driver
Driver issue the get ld list to fw to get the logic drive list.
Driver will keep the logic drive list for the internal use after
driver load.
Signed-off-by Bo Yang<bo.yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 72b28e4..1135c94 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -117,6 +117,7 @@ #define MFI_CMD_STP 0x08 #define MR_DCMD_CTRL_GET_INFO 0x01010000 +#define MR_DCMD_LD_GET_LIST 0x03010000 #define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000 #define MR_FLUSH_CTRL_CACHE 0x01 @@ -349,6 +350,32 @@ struct megasas_pd_list { u8 driveState; } __packed; + /* + * defines the logical drive reference structure + */ +union MR_LD_REF { + struct { + u8 targetId; + u8 reserved; + u16 seqNum; + }; + u32 ref; +} __packed; + +/* + * defines the logical drive list structure + */ +struct MR_LD_LIST { + u32 ldCount; + u32 reserved; + struct { + union MR_LD_REF ref; + u8 state; + u8 reserved[3]; + u64 size; + } ldList[MAX_LOGICAL_DRIVES]; +} __packed; + /* * SAS controller properties */ @@ -637,6 +664,8 @@ struct megasas_ctrl_info { #define MEGASAS_MAX_LD 64 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) +#define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ + MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_DBG_LVL 1 @@ -1187,6 +1216,7 @@ struct megasas_instance { struct megasas_register_set __iomem *reg_set; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; + u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; u16 max_num_sge; |