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-rw-r--r--kernel/drivers/scsi/hpsa.h72
1 files changed, 62 insertions, 10 deletions
diff --git a/kernel/drivers/scsi/hpsa.h b/kernel/drivers/scsi/hpsa.h
index 657713050..ae5beda1b 100644
--- a/kernel/drivers/scsi/hpsa.h
+++ b/kernel/drivers/scsi/hpsa.h
@@ -1,6 +1,7 @@
/*
* Disk Array driver for HP Smart Array SAS controllers
- * Copyright 2000, 2014 Hewlett-Packard Development Company, L.P.
+ * Copyright 2014-2015 PMC-Sierra, Inc.
+ * Copyright 2000,2009-2015 Hewlett-Packard Development Company, L.P.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -11,11 +12,7 @@
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Questions/Comments/Bugfixes to iss_storagedev@hp.com
+ * Questions/Comments/Bugfixes to storagedev@pmcs.com
*
*/
#ifndef HPSA_H
@@ -36,24 +33,58 @@ struct access_method {
unsigned long (*command_completed)(struct ctlr_info *h, u8 q);
};
+/* for SAS hosts and SAS expanders */
+struct hpsa_sas_node {
+ struct device *parent_dev;
+ struct list_head port_list_head;
+};
+
+struct hpsa_sas_port {
+ struct list_head port_list_entry;
+ u64 sas_address;
+ struct sas_port *port;
+ int next_phy_index;
+ struct list_head phy_list_head;
+ struct hpsa_sas_node *parent_node;
+ struct sas_rphy *rphy;
+};
+
+struct hpsa_sas_phy {
+ struct list_head phy_list_entry;
+ struct sas_phy *phy;
+ struct hpsa_sas_port *parent_port;
+ bool added_to_port;
+};
+
struct hpsa_scsi_dev_t {
- int devtype;
+ unsigned int devtype;
int bus, target, lun; /* as presented to the OS */
unsigned char scsi3addr[8]; /* as presented to the HW */
+ u8 physical_device : 1;
+ u8 expose_device;
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
unsigned char device_id[16]; /* from inquiry pg. 0x83 */
+ u64 sas_address;
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
unsigned char volume_offline; /* discovered via TUR or VPD */
u16 queue_depth; /* max queue_depth for this device */
+ atomic_t reset_cmds_out; /* Count of commands to-be affected */
atomic_t ioaccel_cmds_out; /* Only used for physical devices
* counts commands sent to physical
* device via "ioaccel" path.
*/
u32 ioaccel_handle;
+ u8 active_path_index;
+ u8 path_map;
+ u8 bay;
+ u8 box[8];
+ u16 phys_connector[8];
int offload_config; /* I/O accel RAID offload configured */
int offload_enabled; /* I/O accel RAID offload enabled */
+ int offload_to_be_enabled;
+ int hba_ioaccel_enabled;
int offload_to_mirror; /* Send next I/O accelerator RAID
* offload request to mirror drive
*/
@@ -68,6 +99,10 @@ struct hpsa_scsi_dev_t {
* devices in order to honor physical device queue depth limits.
*/
struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
+ int nphysical_disks;
+ int supports_aborts;
+ struct hpsa_sas_port *sas_port;
+ int external; /* 1-from external array 0-not <0-unknown */
};
struct reply_queue_buffer {
@@ -104,7 +139,6 @@ struct bmic_controller_parameters {
u8 automatic_drive_slamming;
u8 reserved1;
u8 nvram_flags;
-#define HBA_MODE_ENABLED_FLAG (1 << 3)
u8 cache_nvram_flags;
u8 drive_config_flags;
u16 reserved2;
@@ -125,6 +159,7 @@ struct ctlr_info {
char *product_name;
struct pci_dev *pdev;
u32 board_id;
+ u64 sas_address;
void __iomem *vaddr;
unsigned long paddr;
int nr_cmds; /* Number of commands allowed on this controller */
@@ -133,7 +168,6 @@ struct ctlr_info {
struct CfgTable __iomem *cfgtable;
int interrupts_enabled;
int max_commands;
- int last_allocation;
atomic_t commands_outstanding;
# define PERF_MODE_INT 0
# define DOORBELL_INT 1
@@ -144,7 +178,6 @@ 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 */
unsigned int Qdepth;
@@ -154,6 +187,7 @@ struct ctlr_info {
u8 max_cmd_sg_entries;
int chainsize;
struct SGDescriptor **cmd_sg_list;
+ struct ioaccel2_sg_element **ioaccel2_cmd_sg_list;
/* pointers to command and error info pool */
struct CommandList *cmd_pool;
@@ -211,6 +245,7 @@ struct ctlr_info {
int remove_in_progress;
/* Address of h->q[x] is passed to intr handler to know which queue */
u8 q[MAX_REPLY_QUEUES];
+ char intrname[MAX_REPLY_QUEUES][16]; /* "hpsa0-msix00" names */
u32 TMFSupportFlags; /* cache what task mgmt funcs are supported. */
#define HPSATMF_BITS_SUPPORTED (1 << 0)
#define HPSATMF_PHYS_LUN_RESET (1 << 1)
@@ -222,6 +257,7 @@ struct ctlr_info {
#define HPSATMF_PHYS_QRY_TASK (1 << 7)
#define HPSATMF_PHYS_QRY_TSET (1 << 8)
#define HPSATMF_PHYS_QRY_ASYNC (1 << 9)
+#define HPSATMF_IOACCEL_ENABLED (1 << 15)
#define HPSATMF_MASK_SUPPORTED (1 << 16)
#define HPSATMF_LOG_LUN_RESET (1 << 17)
#define HPSATMF_LOG_NEX_RESET (1 << 18)
@@ -250,9 +286,19 @@ struct ctlr_info {
spinlock_t offline_device_lock;
struct list_head offline_device_list;
int acciopath_status;
+ int drv_req_rescan;
int raid_offload_debug;
+ int discovery_polling;
+ struct ReportLUNdata *lastlogicals;
+ int needs_abort_tags_swizzled;
struct workqueue_struct *resubmit_wq;
struct workqueue_struct *rescan_ctlr_wq;
+ atomic_t abort_cmds_available;
+ wait_queue_head_t abort_cmd_wait_queue;
+ wait_queue_head_t event_sync_wait_queue;
+ struct mutex reset_mutex;
+ u8 reset_in_progress;
+ struct hpsa_sas_node *sas_host;
};
struct offline_device_entry {
@@ -266,6 +312,7 @@ struct offline_device_entry {
#define HPSA_RESET_TYPE_BUS 0x01
#define HPSA_RESET_TYPE_TARGET 0x03
#define HPSA_RESET_TYPE_LUN 0x04
+#define HPSA_PHYS_TARGET_RESET 0x99 /* not defined by cciss spec */
#define HPSA_MSG_SEND_RETRY_LIMIT 10
#define HPSA_MSG_SEND_RETRY_INTERVAL_MSECS (10000)
@@ -350,6 +397,11 @@ struct offline_device_entry {
#define IOACCEL2_INBOUND_POSTQ_64_LOW 0xd0
#define IOACCEL2_INBOUND_POSTQ_64_HI 0xd4
+#define HPSA_PHYSICAL_DEVICE_BUS 0
+#define HPSA_RAID_VOLUME_BUS 1
+#define HPSA_EXTERNAL_RAID_VOLUME_BUS 2
+#define HPSA_HBA_BUS 3
+
/*
Send the command to the hardware
*/