linux-kernel - [PATCH 5/6] scsi: hpsa: Name more fields in "struct bmic_identify

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Message-Id: <20181214132115.21440-6-mironov.ivan@gmail.com>
Date:   Fri, 14 Dec 2018 18:21:14 +0500
From:   Ivan Mironov <mironov.ivan@...il.com>
To:     linux-scsi@...r.kernel.org, mironov.ivan@...il.com
Cc:     linux-kernel@...r.kernel.org, Don Brace <don.brace@...rosemi.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        esc.storagedev@...rosemi.com
Subject: [PATCH 5/6] scsi: hpsa: Name more fields in "struct bmic_identify_controller"

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@...il.com>
---
 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