[PATCH 5/6] scsi: hpsa: Name more fields in "struct bmic_identify_controller"

From: Ivan Mironov
Date: Fri Dec 14 2018 - 08:22:39 EST


Based on information from "struct identify_controller" from
cciss_vol_status.c from the cciss_vol_status tool[1].

[1] https://sourceforge.net/projects/cciss/files/cciss_vol_status/

Signed-off-by: Ivan Mironov <mironov.ivan@xxxxxxxxx>
---
drivers/scsi/hpsa_cmd.h | 109 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 106 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 21a726e2eec6..64100a33f844 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -695,11 +695,114 @@ struct hpsa_pci_info {

struct bmic_identify_controller {
u8 configured_logical_drive_count; /* offset 0 */
- u8 pad1[153];
+ __le32 signature;
+ char running_firm_rev[4];
+ char rom_firm_rev[4];
+ u8 hardware_rev;
+ u8 reserved_1[4];
+ __le32 drive_present_bit_map;
+ __le32 external_drive_bit_map;
+ __le32 board_id;
+ u8 reserved_2;
+ __le32 non_disk_map;
+ u8 reserved_3[5];
+ u8 marketing_revision;
+ u8 controller_flags;
+ u8 host_flags;
+ u8 expand_disable_code;
+ u8 scsi_chip_count;
+ u8 reserved_4[4];
+ __le32 ctlr_clock;
+ u8 drives_per_scsi_bus;
+ __le16 big_drive_present_map[8];
+ __le16 big_ext_drive_map[8];
+ __le16 big_non_disk_map[8];
+
+ /* used for FW debugging */
+ __le16 task_flags;
+ /* Bitmap used for ICL between controllers */
+ u8 icl_bus_map;
+ /* See REDUNDANT MODE VALUES */
+ u8 redund_ctlr_modes_support;
+ /* See REDUNDANT MODE VALUES */
+ u8 curr_redund_ctlr_mode;
+ /* See REDUNDANT STATUS FLAG */
+ u8 redund_ctlr_status;
+ /* See REDUNDANT FAILURE VALUES */
+ u8 redund_op_failure_code;
+ u8 unsupported_nile_bus;
+ u8 host_i2c_autorev;
+ u8 cpld_revision;
+ u8 fibre_chip_count;
+ u8 daughterboard_type;
+ u8 reserved_5[2];
+
+ u8 access_module_status;
+ u8 features_supported[12];
+ /* Recovery ROM inactive f/w revision */
+ char rec_rom_inactive_rev[4];
+ /* Recovery ROM flags */
+ u8 rec_rom_flags;
+ u8 pci_to_pci_bridge_status;
+ /* Reserved for future use */
+ u8 reserved_6[4];
+ /* Percent of memory allocated to write cache */
+ u8 percent_write_cache;
+ /* Total cache board size */
+ __le16 daughter_board_cache_size;
+ /* Number of cache batteries */
+ u8 cache_battery_count;
+ /* Total size (MB) of atttached memory */
+ __le16 total_memory_size;
+ /* Additional controller flags byte */
+ u8 more_controller_flags;
+ /* 2nd byte of 3 byte autorev field */
+ u8 x_board_host_i2c_autorev;
+ /* BBWC PIC revision */
+ u8 battery_pic_rev;
+ /* DDFF update engine version */
+ u8 ddff_version[4];
+ /* Maximum logical units supported */
+ __le16 max_logical_units;
+ /* Big num configured logical units */
__le16 extended_logical_unit_count; /* offset 154 */
- u8 pad2[136];
+ /* Maximum physical devices supported */
+ __le16 max_physical_devices;
+ /* Max physical drive per logical unit */
+ __le16 max_phy_drv_per_logical_unit;
+ /* Number of attached enclosures */
+ u8 enclosure_count;
+ /* Number of expanders detected */
+ u8 expander_count;
+ /* Offset to extended drive present map*/
+ __le16 offset_to_edp_bitmap;
+ /* Offset to extended external drive present map */
+ __le16 offset_to_eedp_bitmap;
+ /* Offset to extended non-disk map */
+ __le16 offset_to_end_bitmap;
+ /* Internal port status bytes */
+ u8 internal_port_status[8];
+ /* External port status bytes */
+ u8 external_port_status[8];
+ /* Yet More Controller flags */
+ __le32 yet_more_controller_flags;
+ /* Last lockup code */
+ u8 last_lockup;
+ /* PCI slot according to option ROM*/
+ u8 pci_slot;
+ /* Build number */
+ __le16 build_num;
+ /* Maximum safe full stripe size */
+ __le32 max_safe_full_stripe_size;
+ /* Total structure length */
+ __le32 total_length;
+ /* Vendor ID */
+ char vendor_id[8];
+ /* Product ID */
+ char product_id[16];
+ u8 reserved_7[68];
u8 controller_mode; /* offset 292 */
- u8 pad3[32];
+ u8 reserved_8[32];
};


--
2.19.2