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[SCSI] hpsa: Add hba mode to the hpsa driver

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This allows exposing physical disks behind Smart
Array controllers to the OS (if the controller
has the right firmware and is in "hba" mode)

Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Stephen M. Cameron
2014-02-21 16:25:15 -06:00
committed by James Bottomley
parent c14c5891dd
commit 316b221a37
3 changed files with 131 additions and 4 deletions
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41
drivers/scsi/hpsa.h
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@@ -64,6 +64,46 @@ struct reply_pool {
u32 current_entry;
};
#pragma pack(1)
struct bmic_controller_parameters {
u8 led_flags;
u8 enable_command_list_verification;
u8 backed_out_write_drives;
u16 stripes_for_parity;
u8 parity_distribution_mode_flags;
u16 max_driver_requests;
u16 elevator_trend_count;
u8 disable_elevator;
u8 force_scan_complete;
u8 scsi_transfer_mode;
u8 force_narrow;
u8 rebuild_priority;
u8 expand_priority;
u8 host_sdb_asic_fix;
u8 pdpi_burst_from_host_disabled;
char software_name[64];
char hardware_name[32];
u8 bridge_revision;
u8 snapshot_priority;
u32 os_specific;
u8 post_prompt_timeout;
u8 automatic_drive_slamming;
u8 reserved1;
u8 nvram_flags;
u8 cache_nvram_flags;
u8 drive_config_flags;
u16 reserved2;
u8 temp_warning_level;
u8 temp_shutdown_level;
u8 temp_condition_reset;
u8 max_coalesce_commands;
u32 max_coalesce_delay;
u8 orca_password[4];
u8 access_id[16];
u8 reserved[356];
};
#pragma pack()
struct ctlr_info {
int ctlr;
char devname[8];
@@ -89,6 +129,7 @@ struct ctlr_info {
unsigned int msi_vector;
int intr_mode; /* either PERF_MODE_INT or SIMPLE_MODE_INT */
struct access_method access;
char hba_mode_enabled;
/* queue and queue Info */
struct list_head reqQ;