kernel package update and hpsa driver patch

Signed-off-by: basebuilder_pel7x64builder0 <basebuilder@powerel.org>
master
basebuilder_pel7x64builder0 2018-08-09 21:47:22 +02:00
parent 504ae0ed36
commit 0793d82227
7 changed files with 33735 additions and 1 deletions

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/*
* Disk Array driver for HP Smart Array SAS controllers
* Copyright 2016 Microsemi Corporation
* 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
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more details.
*
* Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
*
*/
#ifndef HPSA_H
#define HPSA_H

#include <scsi/scsicam.h>

#define IO_OK 0
#define IO_ERROR 1

struct ctlr_info;

struct access_method {
void (*submit_command)(struct ctlr_info *h,
struct CommandList *c);
void (*set_intr_mask)(struct ctlr_info *h, unsigned long val);
bool (*intr_pending)(struct ctlr_info *h);
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;
};

#define EXTERNAL_QD 7
struct hpsa_scsi_dev_t {
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;
u8 removed : 1; /* device is marked for death */
#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 rev; /* byte 2 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
*/
struct raid_map_data raid_map; /* I/O accelerator RAID map */

/*
* Pointers from logical drive map indices to the phys drives that
* make those logical drives. Note, multiple logical drives may
* share physical drives. You can have for instance 5 physical
* drives with 3 logical drives each using those same 5 physical
* disks. We need these pointers for counting i/o's out to physical
* 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 {
u64 *head;
size_t size;
u8 wraparound;
u32 current_entry;
dma_addr_t busaddr;
};

#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];
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 */
#define HPSA_CMDS_RESERVED_FOR_ABORTS 2
#define HPSA_CMDS_RESERVED_FOR_DRIVER 1
struct CfgTable __iomem *cfgtable;
int interrupts_enabled;
int max_commands;
atomic_t commands_outstanding;
# define PERF_MODE_INT 0
# define DOORBELL_INT 1
# define SIMPLE_MODE_INT 2
# define MEMQ_MODE_INT 3
unsigned int intr[MAX_REPLY_QUEUES];
unsigned int msix_vector;
unsigned int msi_vector;
int intr_mode; /* either PERF_MODE_INT or SIMPLE_MODE_INT */
struct access_method access;

/* queue and queue Info */
unsigned int Qdepth;
unsigned int maxSG;
spinlock_t lock;
int maxsgentries;
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;
dma_addr_t cmd_pool_dhandle;
struct io_accel1_cmd *ioaccel_cmd_pool;
dma_addr_t ioaccel_cmd_pool_dhandle;
struct io_accel2_cmd *ioaccel2_cmd_pool;
dma_addr_t ioaccel2_cmd_pool_dhandle;
struct ErrorInfo *errinfo_pool;
dma_addr_t errinfo_pool_dhandle;
unsigned long *cmd_pool_bits;
int scan_finished;
u8 scan_waiting : 1;
spinlock_t scan_lock;
wait_queue_head_t scan_wait_queue;

struct Scsi_Host *scsi_host;
spinlock_t devlock; /* to protect hba[ctlr]->dev[]; */
int ndevices; /* number of used elements in .dev[] array. */
struct hpsa_scsi_dev_t *dev[HPSA_MAX_DEVICES];
/*
* Performant mode tables.
*/
u32 trans_support;
u32 trans_offset;
struct TransTable_struct __iomem *transtable;
unsigned long transMethod;

/* cap concurrent passthrus at some reasonable maximum */
#define HPSA_MAX_CONCURRENT_PASSTHRUS (10)
atomic_t passthru_cmds_avail;

/*
* Performant mode completion buffers
*/
size_t reply_queue_size;
struct reply_queue_buffer reply_queue[MAX_REPLY_QUEUES];
u8 nreply_queues;
u32 *blockFetchTable;
u32 *ioaccel1_blockFetchTable;
u32 *ioaccel2_blockFetchTable;
u32 __iomem *ioaccel2_bft2_regs;
unsigned char *hba_inquiry_data;
u32 driver_support;
u32 fw_support;
int ioaccel_support;
int ioaccel_maxsg;
u64 last_intr_timestamp;
u32 last_heartbeat;
u64 last_heartbeat_timestamp;
u32 heartbeat_sample_interval;
atomic_t firmware_flash_in_progress;
u32 __percpu *lockup_detected;
struct delayed_work monitor_ctlr_work;
struct delayed_work rescan_ctlr_work;
struct delayed_work event_monitor_work;
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)
#define HPSATMF_PHYS_NEX_RESET (1 << 2)
#define HPSATMF_PHYS_TASK_ABORT (1 << 3)
#define HPSATMF_PHYS_TSET_ABORT (1 << 4)
#define HPSATMF_PHYS_CLEAR_ACA (1 << 5)
#define HPSATMF_PHYS_CLEAR_TSET (1 << 6)
#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)
#define HPSATMF_LOG_TASK_ABORT (1 << 19)
#define HPSATMF_LOG_TSET_ABORT (1 << 20)
#define HPSATMF_LOG_CLEAR_ACA (1 << 21)
#define HPSATMF_LOG_CLEAR_TSET (1 << 22)
#define HPSATMF_LOG_QRY_TASK (1 << 23)
#define HPSATMF_LOG_QRY_TSET (1 << 24)
#define HPSATMF_LOG_QRY_ASYNC (1 << 25)
u32 events;
#define CTLR_STATE_CHANGE_EVENT (1 << 0)
#define CTLR_ENCLOSURE_HOT_PLUG_EVENT (1 << 1)
#define CTLR_STATE_CHANGE_EVENT_PHYSICAL_DRV (1 << 4)
#define CTLR_STATE_CHANGE_EVENT_LOGICAL_DRV (1 << 5)
#define CTLR_STATE_CHANGE_EVENT_REDUNDANT_CNTRL (1 << 6)
#define CTLR_STATE_CHANGE_EVENT_AIO_ENABLED_DISABLED (1 << 30)
#define CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE (1 << 31)

#define RESCAN_REQUIRED_EVENT_BITS \
(CTLR_ENCLOSURE_HOT_PLUG_EVENT | \
CTLR_STATE_CHANGE_EVENT_PHYSICAL_DRV | \
CTLR_STATE_CHANGE_EVENT_LOGICAL_DRV | \
CTLR_STATE_CHANGE_EVENT_AIO_ENABLED_DISABLED | \
CTLR_STATE_CHANGE_EVENT_AIO_CONFIG_CHANGE)
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 event_sync_wait_queue;
struct mutex reset_mutex;
u8 reset_in_progress;
struct hpsa_sas_node *sas_host;
spinlock_t reset_lock;
};

struct offline_device_entry {
unsigned char scsi3addr[8];
struct list_head offline_list;
};

#define HPSA_ABORT_MSG 0
#define HPSA_DEVICE_RESET_MSG 1
#define HPSA_RESET_TYPE_CONTROLLER 0x00
#define HPSA_RESET_TYPE_BUS 0x01
#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)

/* Maximum time in seconds driver will wait for command completions
* when polling before giving up.
*/
#define HPSA_MAX_POLL_TIME_SECS (20)

/* During SCSI error recovery, HPSA_TUR_RETRY_LIMIT defines
* how many times to retry TEST UNIT READY on a device
* while waiting for it to become ready before giving up.
* HPSA_MAX_WAIT_INTERVAL_SECS is the max wait interval
* between sending TURs while waiting for a device
* to become ready.
*/
#define HPSA_TUR_RETRY_LIMIT (20)
#define HPSA_MAX_WAIT_INTERVAL_SECS (30)

/* HPSA_BOARD_READY_WAIT_SECS is how long to wait for a board
* to become ready, in seconds, before giving up on it.
* HPSA_BOARD_READY_POLL_INTERVAL_MSECS * is how long to wait
* between polling the board to see if it is ready, in
* milliseconds. HPSA_BOARD_READY_POLL_INTERVAL and
* HPSA_BOARD_READY_ITERATIONS are derived from those.
*/
#define HPSA_BOARD_READY_WAIT_SECS (120)
#define HPSA_BOARD_NOT_READY_WAIT_SECS (100)
#define HPSA_BOARD_READY_POLL_INTERVAL_MSECS (100)
#define HPSA_BOARD_READY_POLL_INTERVAL \
((HPSA_BOARD_READY_POLL_INTERVAL_MSECS * HZ) / 1000)
#define HPSA_BOARD_READY_ITERATIONS \
((HPSA_BOARD_READY_WAIT_SECS * 1000) / \
HPSA_BOARD_READY_POLL_INTERVAL_MSECS)
#define HPSA_BOARD_NOT_READY_ITERATIONS \
((HPSA_BOARD_NOT_READY_WAIT_SECS * 1000) / \
HPSA_BOARD_READY_POLL_INTERVAL_MSECS)
#define HPSA_POST_RESET_PAUSE_MSECS (3000)
#define HPSA_POST_RESET_NOOP_RETRIES (12)

/* Defining the diffent access_menthods */
/*
* Memory mapped FIFO interface (SMART 53xx cards)
*/
#define SA5_DOORBELL 0x20
#define SA5_REQUEST_PORT_OFFSET 0x40
#define SA5_REQUEST_PORT64_LO_OFFSET 0xC0
#define SA5_REQUEST_PORT64_HI_OFFSET 0xC4
#define SA5_REPLY_INTR_MASK_OFFSET 0x34
#define SA5_REPLY_PORT_OFFSET 0x44
#define SA5_INTR_STATUS 0x30
#define SA5_SCRATCHPAD_OFFSET 0xB0

#define SA5_CTCFG_OFFSET 0xB4
#define SA5_CTMEM_OFFSET 0xB8

#define SA5_INTR_OFF 0x08
#define SA5B_INTR_OFF 0x04
#define SA5_INTR_PENDING 0x08
#define SA5B_INTR_PENDING 0x04
#define FIFO_EMPTY 0xffffffff
#define HPSA_FIRMWARE_READY 0xffff0000 /* value in scratchpad register */

#define HPSA_ERROR_BIT 0x02

/* Performant mode flags */
#define SA5_PERF_INTR_PENDING 0x04
#define SA5_PERF_INTR_OFF 0x05
#define SA5_OUTDB_STATUS_PERF_BIT 0x01
#define SA5_OUTDB_CLEAR_PERF_BIT 0x01
#define SA5_OUTDB_CLEAR 0xA0
#define SA5_OUTDB_CLEAR_PERF_BIT 0x01
#define SA5_OUTDB_STATUS 0x9C


#define HPSA_INTR_ON 1
#define HPSA_INTR_OFF 0

/*
* Inbound Post Queue offsets for IO Accelerator Mode 2
*/
#define IOACCEL2_INBOUND_POSTQ_32 0x48
#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 0
#define HPSA_LEGACY_HBA_BUS 3

/*
Send the command to the hardware
*/
static void SA5_submit_command(struct ctlr_info *h,
struct CommandList *c)
{
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
(void) readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
}

static void SA5_submit_command_no_read(struct ctlr_info *h,
struct CommandList *c)
{
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
}

static void SA5_submit_command_ioaccel2(struct ctlr_info *h,
struct CommandList *c)
{
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
}

/*
* This card is the opposite of the other cards.
* 0 turns interrupts on...
* 0x08 turns them off...
*/
static void SA5_intr_mask(struct ctlr_info *h, unsigned long val)
{
if (val) { /* Turn interrupts on */
h->interrupts_enabled = 1;
writel(0, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
(void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
} else { /* Turn them off */
h->interrupts_enabled = 0;
writel(SA5_INTR_OFF,
h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
(void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
}
}

static void SA5_performant_intr_mask(struct ctlr_info *h, unsigned long val)
{
if (val) { /* turn on interrupts */
h->interrupts_enabled = 1;
writel(0, h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
(void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
} else {
h->interrupts_enabled = 0;
writel(SA5_PERF_INTR_OFF,
h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
(void) readl(h->vaddr + SA5_REPLY_INTR_MASK_OFFSET);
}
}

static unsigned long SA5_performant_completed(struct ctlr_info *h, u8 q)
{
struct reply_queue_buffer *rq = &h->reply_queue[q];
unsigned long register_value = FIFO_EMPTY;

/* msi auto clears the interrupt pending bit. */
if (unlikely(!(h->msi_vector || h->msix_vector))) {
/* flush the controller write of the reply queue by reading
* outbound doorbell status register.
*/
(void) readl(h->vaddr + SA5_OUTDB_STATUS);
writel(SA5_OUTDB_CLEAR_PERF_BIT, h->vaddr + SA5_OUTDB_CLEAR);
/* Do a read in order to flush the write to the controller
* (as per spec.)
*/
(void) readl(h->vaddr + SA5_OUTDB_STATUS);
}

if ((((u32) rq->head[rq->current_entry]) & 1) == rq->wraparound) {
register_value = rq->head[rq->current_entry];
rq->current_entry++;
atomic_dec(&h->commands_outstanding);
} else {
register_value = FIFO_EMPTY;
}
/* Check for wraparound */
if (rq->current_entry == h->max_commands) {
rq->current_entry = 0;
rq->wraparound ^= 1;
}
return register_value;
}

/*
* returns value read from hardware.
* returns FIFO_EMPTY if there is nothing to read
*/
static unsigned long SA5_completed(struct ctlr_info *h,
__attribute__((unused)) u8 q)
{
unsigned long register_value
= readl(h->vaddr + SA5_REPLY_PORT_OFFSET);

if (register_value != FIFO_EMPTY)
atomic_dec(&h->commands_outstanding);

#ifdef HPSA_DEBUG
if (register_value != FIFO_EMPTY)
dev_dbg(&h->pdev->dev, "Read %lx back from board\n",
register_value);
else
dev_dbg(&h->pdev->dev, "FIFO Empty read\n");
#endif

return register_value;
}
/*
* Returns true if an interrupt is pending..
*/
static bool SA5_intr_pending(struct ctlr_info *h)
{
unsigned long register_value =
readl(h->vaddr + SA5_INTR_STATUS);
return register_value & SA5_INTR_PENDING;
}

static bool SA5_performant_intr_pending(struct ctlr_info *h)
{
unsigned long register_value = readl(h->vaddr + SA5_INTR_STATUS);

if (!register_value)
return false;

/* Read outbound doorbell to flush */
register_value = readl(h->vaddr + SA5_OUTDB_STATUS);
return register_value & SA5_OUTDB_STATUS_PERF_BIT;
}

#define SA5_IOACCEL_MODE1_INTR_STATUS_CMP_BIT 0x100

static bool SA5_ioaccel_mode1_intr_pending(struct ctlr_info *h)
{
unsigned long register_value = readl(h->vaddr + SA5_INTR_STATUS);

return (register_value & SA5_IOACCEL_MODE1_INTR_STATUS_CMP_BIT) ?
true : false;
}

#define IOACCEL_MODE1_REPLY_QUEUE_INDEX 0x1A0
#define IOACCEL_MODE1_PRODUCER_INDEX 0x1B8
#define IOACCEL_MODE1_CONSUMER_INDEX 0x1BC
#define IOACCEL_MODE1_REPLY_UNUSED 0xFFFFFFFFFFFFFFFFULL

static unsigned long SA5_ioaccel_mode1_completed(struct ctlr_info *h, u8 q)
{
u64 register_value;
struct reply_queue_buffer *rq = &h->reply_queue[q];

BUG_ON(q >= h->nreply_queues);

register_value = rq->head[rq->current_entry];
if (register_value != IOACCEL_MODE1_REPLY_UNUSED) {
rq->head[rq->current_entry] = IOACCEL_MODE1_REPLY_UNUSED;
if (++rq->current_entry == rq->size)
rq->current_entry = 0;
/*
* @todo
*
* Don't really need to write the new index after each command,
* but with current driver design this is easiest.
*/
wmb();
writel((q << 24) | rq->current_entry, h->vaddr +
IOACCEL_MODE1_CONSUMER_INDEX);
atomic_dec(&h->commands_outstanding);
}
return (unsigned long) register_value;
}

static struct access_method SA5_access = {
SA5_submit_command,
SA5_intr_mask,
SA5_intr_pending,
SA5_completed,
};

static struct access_method SA5_ioaccel_mode1_access = {
SA5_submit_command,
SA5_performant_intr_mask,
SA5_ioaccel_mode1_intr_pending,
SA5_ioaccel_mode1_completed,
};

static struct access_method SA5_ioaccel_mode2_access = {
SA5_submit_command_ioaccel2,
SA5_performant_intr_mask,
SA5_performant_intr_pending,
SA5_performant_completed,
};

static struct access_method SA5_performant_access = {
SA5_submit_command,
SA5_performant_intr_mask,
SA5_performant_intr_pending,
SA5_performant_completed,
};

static struct access_method SA5_performant_access_no_read = {
SA5_submit_command_no_read,
SA5_performant_intr_mask,
SA5_performant_intr_pending,
SA5_performant_completed,
};

struct board_type {
u32 board_id;
char *product_name;
struct access_method *access;
};

#endif /* HPSA_H */

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/*
* Disk Array driver for HP Smart Array SAS controllers
* Copyright 2016 Microsemi Corporation
* 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
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for more details.
*
* Questions/Comments/Bugfixes to esc.storagedev@microsemi.com
*
*/
#ifndef HPSA_CMD_H
#define HPSA_CMD_H

/* general boundary defintions */
#define SENSEINFOBYTES 32 /* may vary between hbas */
#define SG_ENTRIES_IN_CMD 32 /* Max SG entries excluding chain blocks */
#define HPSA_SG_CHAIN 0x80000000
#define HPSA_SG_LAST 0x40000000
#define MAXREPLYQS 256

/* Command Status value */
#define CMD_SUCCESS 0x0000
#define CMD_TARGET_STATUS 0x0001
#define CMD_DATA_UNDERRUN 0x0002
#define CMD_DATA_OVERRUN 0x0003
#define CMD_INVALID 0x0004
#define CMD_PROTOCOL_ERR 0x0005
#define CMD_HARDWARE_ERR 0x0006
#define CMD_CONNECTION_LOST 0x0007
#define CMD_ABORTED 0x0008
#define CMD_ABORT_FAILED 0x0009
#define CMD_UNSOLICITED_ABORT 0x000A
#define CMD_TIMEOUT 0x000B
#define CMD_UNABORTABLE 0x000C
#define CMD_TMF_STATUS 0x000D
#define CMD_IOACCEL_DISABLED 0x000E
#define CMD_CTLR_LOCKUP 0xffff
/* Note: CMD_CTLR_LOCKUP is not a value defined by the CISS spec
* it is a value defined by the driver that commands can be marked
* with when a controller lockup has been detected by the driver
*/

/* TMF function status values */
#define CISS_TMF_COMPLETE 0x00
#define CISS_TMF_INVALID_FRAME 0x02
#define CISS_TMF_NOT_SUPPORTED 0x04
#define CISS_TMF_FAILED 0x05
#define CISS_TMF_SUCCESS 0x08
#define CISS_TMF_WRONG_LUN 0x09
#define CISS_TMF_OVERLAPPED_TAG 0x0a

/* Unit Attentions ASC's as defined for the MSA2012sa */
#define POWER_OR_RESET 0x29
#define STATE_CHANGED 0x2a
#define UNIT_ATTENTION_CLEARED 0x2f
#define LUN_FAILED 0x3e
#define REPORT_LUNS_CHANGED 0x3f

/* Unit Attentions ASCQ's as defined for the MSA2012sa */

/* These ASCQ's defined for ASC = POWER_OR_RESET */
#define POWER_ON_RESET 0x00
#define POWER_ON_REBOOT 0x01
#define SCSI_BUS_RESET 0x02
#define MSA_TARGET_RESET 0x03
#define CONTROLLER_FAILOVER 0x04
#define TRANSCEIVER_SE 0x05
#define TRANSCEIVER_LVD 0x06

/* These ASCQ's defined for ASC = STATE_CHANGED */
#define RESERVATION_PREEMPTED 0x03
#define ASYM_ACCESS_CHANGED 0x06
#define LUN_CAPACITY_CHANGED 0x09

/* transfer direction */
#define XFER_NONE 0x00
#define XFER_WRITE 0x01
#define XFER_READ 0x02
#define XFER_RSVD 0x03

/* task attribute */
#define ATTR_UNTAGGED 0x00
#define ATTR_SIMPLE 0x04
#define ATTR_HEADOFQUEUE 0x05
#define ATTR_ORDERED 0x06
#define ATTR_ACA 0x07

/* cdb type */
#define TYPE_CMD 0x00
#define TYPE_MSG 0x01
#define TYPE_IOACCEL2_CMD 0x81 /* 0x81 is not used by hardware */

/* Message Types */
#define HPSA_TASK_MANAGEMENT 0x00
#define HPSA_RESET 0x01
#define HPSA_SCAN 0x02
#define HPSA_NOOP 0x03

#define HPSA_CTLR_RESET_TYPE 0x00
#define HPSA_BUS_RESET_TYPE 0x01
#define HPSA_TARGET_RESET_TYPE 0x03
#define HPSA_LUN_RESET_TYPE 0x04
#define HPSA_NEXUS_RESET_TYPE 0x05

/* Task Management Functions */
#define HPSA_TMF_ABORT_TASK 0x00
#define HPSA_TMF_ABORT_TASK_SET 0x01
#define HPSA_TMF_CLEAR_ACA 0x02
#define HPSA_TMF_CLEAR_TASK_SET 0x03
#define HPSA_TMF_QUERY_TASK 0x04
#define HPSA_TMF_QUERY_TASK_SET 0x05
#define HPSA_TMF_QUERY_ASYNCEVENT 0x06



/* config space register offsets */
#define CFG_VENDORID 0x00
#define CFG_DEVICEID 0x02
#define CFG_I2OBAR 0x10
#define CFG_MEM1BAR 0x14

/* i2o space register offsets */
#define I2O_IBDB_SET 0x20
#define I2O_IBDB_CLEAR 0x70
#define I2O_INT_STATUS 0x30
#define I2O_INT_MASK 0x34
#define I2O_IBPOST_Q 0x40
#define I2O_OBPOST_Q 0x44
#define I2O_DMA1_CFG 0x214

/* Configuration Table */
#define CFGTBL_ChangeReq 0x00000001l
#define CFGTBL_AccCmds 0x00000001l
#define DOORBELL_CTLR_RESET 0x00000004l
#define DOORBELL_CTLR_RESET2 0x00000020l
#define DOORBELL_CLEAR_EVENTS 0x00000040l

#define CFGTBL_Trans_Simple 0x00000002l
#define CFGTBL_Trans_Performant 0x00000004l
#define CFGTBL_Trans_io_accel1 0x00000080l
#define CFGTBL_Trans_io_accel2 0x00000100l
#define CFGTBL_Trans_use_short_tags 0x20000000l
#define CFGTBL_Trans_enable_directed_msix (1 << 30)

#define CFGTBL_BusType_Ultra2 0x00000001l
#define CFGTBL_BusType_Ultra3 0x00000002l
#define CFGTBL_BusType_Fibre1G 0x00000100l
#define CFGTBL_BusType_Fibre2G 0x00000200l

/* VPD Inquiry types */
#define HPSA_INQUIRY_FAILED 0x02
#define HPSA_VPD_SUPPORTED_PAGES 0x00
#define HPSA_VPD_LV_DEVICE_ID 0x83
#define HPSA_VPD_LV_DEVICE_GEOMETRY 0xC1
#define HPSA_VPD_LV_IOACCEL_STATUS 0xC2
#define HPSA_VPD_LV_STATUS 0xC3
#define HPSA_VPD_HEADER_SZ 4

/* Logical volume states */
#define HPSA_VPD_LV_STATUS_UNSUPPORTED 0xff
#define HPSA_LV_OK 0x0
#define HPSA_LV_FAILED 0x01
#define HPSA_LV_NOT_AVAILABLE 0x0b
#define HPSA_LV_UNDERGOING_ERASE 0x0F
#define HPSA_LV_UNDERGOING_RPI 0x12
#define HPSA_LV_PENDING_RPI 0x13
#define HPSA_LV_ENCRYPTED_NO_KEY 0x14
#define HPSA_LV_PLAINTEXT_IN_ENCRYPT_ONLY_CONTROLLER 0x15
#define HPSA_LV_UNDERGOING_ENCRYPTION 0x16
#define HPSA_LV_UNDERGOING_ENCRYPTION_REKEYING 0x17
#define HPSA_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 0x18
#define HPSA_LV_PENDING_ENCRYPTION 0x19
#define HPSA_LV_PENDING_ENCRYPTION_REKEYING 0x1A

struct vals32 {
u32 lower;
u32 upper;
};

union u64bit {
struct vals32 val32;
u64 val;
};

/* FIXME this is a per controller value (barf!) */
#define HPSA_MAX_LUN 1024
#define HPSA_MAX_PHYS_LUN 1024
#define MAX_EXT_TARGETS 32
#define HPSA_MAX_DEVICES (HPSA_MAX_PHYS_LUN + HPSA_MAX_LUN + \
MAX_EXT_TARGETS + 1) /* + 1 is for the controller itself */

/* SCSI-3 Commands */
#pragma pack(1)

#define HPSA_INQUIRY 0x12
struct InquiryData {
u8 data_byte[36];
};

#define HPSA_REPORT_LOG 0xc2 /* Report Logical LUNs */
#define HPSA_REPORT_PHYS 0xc3 /* Report Physical LUNs */
#define HPSA_REPORT_PHYS_EXTENDED 0x02
#define HPSA_CISS_READ 0xc0 /* CISS Read */
#define HPSA_GET_RAID_MAP 0xc8 /* CISS Get RAID Layout Map */

#define RAID_MAP_MAX_ENTRIES 256

struct raid_map_disk_data {
u32 ioaccel_handle; /**< Handle to access this disk via the
* I/O accelerator */
u8 xor_mult[2]; /**< XOR multipliers for this position,
* valid for data disks only */
u8 reserved[2];
};

struct raid_map_data {
__le32 structure_size; /* Size of entire structure in bytes */
__le32 volume_blk_size; /* bytes / block in the volume */
__le64 volume_blk_cnt; /* logical blocks on the volume */
u8 phys_blk_shift; /* Shift factor to convert between
* units of logical blocks and physical
* disk blocks */
u8 parity_rotation_shift; /* Shift factor to convert between units
* of logical stripes and physical
* stripes */
__le16 strip_size; /* blocks used on each disk / stripe */
__le64 disk_starting_blk; /* First disk block used in volume */
__le64 disk_blk_cnt; /* disk blocks used by volume / disk */
__le16 data_disks_per_row; /* data disk entries / row in the map */
__le16 metadata_disks_per_row;/* mirror/parity disk entries / row
* in the map */
__le16 row_cnt; /* rows in each layout map */
__le16 layout_map_count; /* layout maps (1 map per mirror/parity
* group) */
__le16 flags; /* Bit 0 set if encryption enabled */
#define RAID_MAP_FLAG_ENCRYPT_ON 0x01
__le16 dekindex; /* Data encryption key index. */
u8 reserved[16];
struct raid_map_disk_data data[RAID_MAP_MAX_ENTRIES];
};

struct ReportLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
u8 LUN[HPSA_MAX_LUN][8];
};

struct ext_report_lun_entry {
u8 lunid[8];
#define MASKED_DEVICE(x) ((x)[3] & 0xC0)
#define GET_BMIC_BUS(lunid) ((lunid)[7] & 0x3F)
#define GET_BMIC_LEVEL_TWO_TARGET(lunid) ((lunid)[6])
#define GET_BMIC_DRIVE_NUMBER(lunid) (((GET_BMIC_BUS((lunid)) - 1) << 8) + \
GET_BMIC_LEVEL_TWO_TARGET((lunid)))
u8 wwid[8];
u8 device_type;
u8 device_flags;
u8 lun_count; /* multi-lun device, how many luns */
u8 redundant_paths;
u32 ioaccel_handle; /* ioaccel1 only uses lower 16 bits */
};

struct ReportExtendedLUNdata {
u8 LUNListLength[4];
u8 extended_response_flag;
u8 reserved[3];
struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN];
};

struct SenseSubsystem_info {
u8 reserved[36];
u8 portname[8];
u8 reserved1[1108];
};

/* BMIC commands */
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
#define BMIC_CACHE_FLUSH 0xc2
#define HPSA_CACHE_FLUSH 0x01 /* C2 was already being used by HPSA */
#define BMIC_FLASH_FIRMWARE 0xF7
#define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
#define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
#define BMIC_IDENTIFY_CONTROLLER 0x11
#define BMIC_SET_DIAG_OPTIONS 0xF4
#define BMIC_SENSE_DIAG_OPTIONS 0xF5
#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x80000000
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
#define BMIC_SENSE_STORAGE_BOX_PARAMS 0x65

/* Command List Structure */
union SCSI3Addr {
struct {
u8 Dev;
u8 Bus:6;
u8 Mode:2; /* b00 */
} PeripDev;
struct {
u8 DevLSB;
u8 DevMSB:6;
u8 Mode:2; /* b01 */
} LogDev;
struct {
u8 Dev:5;
u8 Bus:3;
u8 Targ:6;
u8 Mode:2; /* b10 */
} LogUnit;
};

struct PhysDevAddr {
u32 TargetId:24;
u32 Bus:6;
u32 Mode:2;
/* 2 level target device addr */
union SCSI3Addr Target[2];
};

struct LogDevAddr {
u32 VolId:30;
u32 Mode:2;
u8 reserved[4];
};

union LUNAddr {
u8 LunAddrBytes[8];
union SCSI3Addr SCSI3Lun[4];
struct PhysDevAddr PhysDev;
struct LogDevAddr LogDev;
};

struct CommandListHeader {
u8 ReplyQueue;
u8 SGList;
__le16 SGTotal;
__le64 tag;
union LUNAddr LUN;
};

struct RequestBlock {
u8 CDBLen;
/*
* type_attr_dir:
* type: low 3 bits
* attr: middle 3 bits
* dir: high 2 bits
*/
u8 type_attr_dir;
#define TYPE_ATTR_DIR(t, a, d) ((((d) & 0x03) << 6) |\
(((a) & 0x07) << 3) |\
((t) & 0x07))
#define GET_TYPE(tad) ((tad) & 0x07)
#define GET_ATTR(tad) (((tad) >> 3) & 0x07)
#define GET_DIR(tad) (((tad) >> 6) & 0x03)
u16 Timeout;
u8 CDB[16];
};

struct ErrDescriptor {
__le64 Addr;
__le32 Len;
};

struct SGDescriptor {
__le64 Addr;
__le32 Len;
__le32 Ext;
};

union MoreErrInfo {
struct {
u8 Reserved[3];
u8 Type;
u32 ErrorInfo;
} Common_Info;
struct {
u8 Reserved[2];
u8 offense_size; /* size of offending entry */
u8 offense_num; /* byte # of offense 0-base */
u32 offense_value;
} Invalid_Cmd;
};
struct ErrorInfo {
u8 ScsiStatus;
u8 SenseLen;
u16 CommandStatus;
u32 ResidualCnt;
union MoreErrInfo MoreErrInfo;
u8 SenseInfo[SENSEINFOBYTES];
};
/* Command types */
#define CMD_IOCTL_PEND 0x01
#define CMD_SCSI 0x03
#define CMD_IOACCEL1 0x04
#define CMD_IOACCEL2 0x05
#define IOACCEL2_TMF 0x06

#define DIRECT_LOOKUP_SHIFT 4
#define DIRECT_LOOKUP_MASK (~((1 << DIRECT_LOOKUP_SHIFT) - 1))

#define HPSA_ERROR_BIT 0x02
struct ctlr_info; /* defined in hpsa.h */
/* The size of this structure needs to be divisible by 128
* on all architectures. The low 4 bits of the addresses
* are used as follows:
*
* bit 0: to device, used to indicate "performant mode" command
* from device, indidcates error status.
* bit 1-3: to device, indicates block fetch table entry for
* reducing DMA in fetching commands from host memory.
*/

#define COMMANDLIST_ALIGNMENT 128
struct CommandList {
struct CommandListHeader Header;
struct RequestBlock Request;
struct ErrDescriptor ErrDesc;
struct SGDescriptor SG[SG_ENTRIES_IN_CMD];
/* information associated with the command */
u32 busaddr; /* physical addr of this record */
struct ErrorInfo *err_info; /* pointer to the allocated mem */
struct ctlr_info *h;
int cmd_type;
long cmdindex;
struct completion *waiting;
struct scsi_cmnd *scsi_cmd;
struct work_struct work;

/*
* For commands using either of the two "ioaccel" paths to
* bypass the RAID stack and go directly to the physical disk
* phys_disk is a pointer to the hpsa_scsi_dev_t to which the
* i/o is destined. We need to store that here because the command
* may potentially encounter TASK SET FULL and need to be resubmitted
* For "normal" i/o's not using the "ioaccel" paths, phys_disk is
* not used.
*/
struct hpsa_scsi_dev_t *phys_disk;

int abort_pending;
struct hpsa_scsi_dev_t *reset_pending;
atomic_t refcount; /* Must be last to avoid memset in hpsa_cmd_init() */
} __aligned(COMMANDLIST_ALIGNMENT);

/* Max S/G elements in I/O accelerator command */
#define IOACCEL1_MAXSGENTRIES 24
#define IOACCEL2_MAXSGENTRIES 28

/*
* Structure for I/O accelerator (mode 1) commands.
* Note that this structure must be 128-byte aligned in size.
*/
#define IOACCEL1_COMMANDLIST_ALIGNMENT 128
struct io_accel1_cmd {
__le16 dev_handle; /* 0x00 - 0x01 */
u8 reserved1; /* 0x02 */
u8 function; /* 0x03 */
u8 reserved2[8]; /* 0x04 - 0x0B */
u32 err_info; /* 0x0C - 0x0F */
u8 reserved3[2]; /* 0x10 - 0x11 */
u8 err_info_len; /* 0x12 */
u8 reserved4; /* 0x13 */
u8 sgl_offset; /* 0x14 */
u8 reserved5[7]; /* 0x15 - 0x1B */
__le32 transfer_len; /* 0x1C - 0x1F */
u8 reserved6[4]; /* 0x20 - 0x23 */
__le16 io_flags; /* 0x24 - 0x25 */
u8 reserved7[14]; /* 0x26 - 0x33 */
u8 LUN[8]; /* 0x34 - 0x3B */
__le32 control; /* 0x3C - 0x3F */
u8 CDB[16]; /* 0x40 - 0x4F */
u8 reserved8[16]; /* 0x50 - 0x5F */
__le16 host_context_flags; /* 0x60 - 0x61 */
__le16 timeout_sec; /* 0x62 - 0x63 */
u8 ReplyQueue; /* 0x64 */
u8 reserved9[3]; /* 0x65 - 0x67 */
__le64 tag; /* 0x68 - 0x6F */
__le64 host_addr; /* 0x70 - 0x77 */
u8 CISS_LUN[8]; /* 0x78 - 0x7F */
struct SGDescriptor SG[IOACCEL1_MAXSGENTRIES];
} __aligned(IOACCEL1_COMMANDLIST_ALIGNMENT);

#define IOACCEL1_FUNCTION_SCSIIO 0x00
#define IOACCEL1_SGLOFFSET 32

#define IOACCEL1_IOFLAGS_IO_REQ 0x4000
#define IOACCEL1_IOFLAGS_CDBLEN_MASK 0x001F
#define IOACCEL1_IOFLAGS_CDBLEN_MAX 16

#define IOACCEL1_CONTROL_NODATAXFER 0x00000000
#define IOACCEL1_CONTROL_DATA_OUT 0x01000000
#define IOACCEL1_CONTROL_DATA_IN 0x02000000
#define IOACCEL1_CONTROL_TASKPRIO_MASK 0x00007800
#define IOACCEL1_CONTROL_TASKPRIO_SHIFT 11
#define IOACCEL1_CONTROL_SIMPLEQUEUE 0x00000000
#define IOACCEL1_CONTROL_HEADOFQUEUE 0x00000100
#define IOACCEL1_CONTROL_ORDEREDQUEUE 0x00000200
#define IOACCEL1_CONTROL_ACA 0x00000400

#define IOACCEL1_HCFLAGS_CISS_FORMAT 0x0013

#define IOACCEL1_BUSADDR_CMDTYPE 0x00000060

struct ioaccel2_sg_element {
__le64 address;
__le32 length;
u8 reserved[3];
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
};

/*
* SCSI Response Format structure for IO Accelerator Mode 2
*/
struct io_accel2_scsi_response {
u8 IU_type;
#define IOACCEL2_IU_TYPE_SRF 0x60
u8 reserved1[3];
u8 req_id[4]; /* request identifier */
u8 reserved2[4];
u8 serv_response; /* service response */
#define IOACCEL2_SERV_RESPONSE_COMPLETE 0x000
#define IOACCEL2_SERV_RESPONSE_FAILURE 0x001
#define IOACCEL2_SERV_RESPONSE_TMF_COMPLETE 0x002
#define IOACCEL2_SERV_RESPONSE_TMF_SUCCESS 0x003
#define IOACCEL2_SERV_RESPONSE_TMF_REJECTED 0x004
#define IOACCEL2_SERV_RESPONSE_TMF_WRONG_LUN 0x005
u8 status; /* status */
#define IOACCEL2_STATUS_SR_TASK_COMP_GOOD 0x00
#define IOACCEL2_STATUS_SR_TASK_COMP_CHK_COND 0x02
#define IOACCEL2_STATUS_SR_TASK_COMP_BUSY 0x08
#define IOACCEL2_STATUS_SR_TASK_COMP_RES_CON 0x18
#define IOACCEL2_STATUS_SR_TASK_COMP_SET_FULL 0x28
#define IOACCEL2_STATUS_SR_TASK_COMP_ABORTED 0x40
#define IOACCEL2_STATUS_SR_IOACCEL_DISABLED 0x0E
#define IOACCEL2_STATUS_SR_IO_ERROR 0x01
#define IOACCEL2_STATUS_SR_IO_ABORTED 0x02
#define IOACCEL2_STATUS_SR_NO_PATH_TO_DEVICE 0x03
#define IOACCEL2_STATUS_SR_INVALID_DEVICE 0x04
#define IOACCEL2_STATUS_SR_UNDERRUN 0x51
#define IOACCEL2_STATUS_SR_OVERRUN 0x75
u8 data_present; /* low 2 bits */
#define IOACCEL2_NO_DATAPRESENT 0x000
#define IOACCEL2_RESPONSE_DATAPRESENT 0x001
#define IOACCEL2_SENSE_DATA_PRESENT 0x002
#define IOACCEL2_RESERVED 0x003
u8 sense_data_len; /* sense/response data length */
u8 resid_cnt[4]; /* residual count */
u8 sense_data_buff[32]; /* sense/response data buffer */
};

/*
* Structure for I/O accelerator (mode 2 or m2) commands.
* Note that this structure must be 128-byte aligned in size.
*/
#define IOACCEL2_COMMANDLIST_ALIGNMENT 128
struct io_accel2_cmd {
u8 IU_type; /* IU Type */
u8 direction; /* direction, memtype, and encryption */
#define IOACCEL2_DIRECTION_MASK 0x03 /* bits 0,1: direction */
#define IOACCEL2_DIRECTION_MEMTYPE_MASK 0x04 /* bit 2: memtype source/dest */
/* 0b=PCIe, 1b=DDR */
#define IOACCEL2_DIRECTION_ENCRYPT_MASK 0x08 /* bit 3: encryption flag */
/* 0=off, 1=on */
u8 reply_queue; /* Reply Queue ID */
u8 reserved1; /* Reserved */
__le32 scsi_nexus; /* Device Handle */
__le32 Tag; /* cciss tag, lower 4 bytes only */
__le32 tweak_lower; /* Encryption tweak, lower 4 bytes */
u8 cdb[16]; /* SCSI Command Descriptor Block */
u8 cciss_lun[8]; /* 8 byte SCSI address */
__le32 data_len; /* Total bytes to transfer */
u8 cmd_priority_task_attr; /* priority and task attrs */
#define IOACCEL2_PRIORITY_MASK 0x78
#define IOACCEL2_ATTR_MASK 0x07
u8 sg_count; /* Number of sg elements */
__le16 dekindex; /* Data encryption key index */
__le64 err_ptr; /* Error Pointer */
__le32 err_len; /* Error Length*/
__le32 tweak_upper; /* Encryption tweak, upper 4 bytes */
struct ioaccel2_sg_element sg[IOACCEL2_MAXSGENTRIES];
struct io_accel2_scsi_response error_data;
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);

/*
* defines for Mode 2 command struct
* FIXME: this can't be all I need mfm
*/
#define IOACCEL2_IU_TYPE 0x40
#define IOACCEL2_IU_TMF_TYPE 0x41
#define IOACCEL2_DIR_NO_DATA 0x00
#define IOACCEL2_DIR_DATA_IN 0x01
#define IOACCEL2_DIR_DATA_OUT 0x02
#define IOACCEL2_TMF_ABORT 0x01
/*
* SCSI Task Management Request format for Accelerator Mode 2
*/
struct hpsa_tmf_struct {
u8 iu_type; /* Information Unit Type */
u8 reply_queue; /* Reply Queue ID */
u8 tmf; /* Task Management Function */
u8 reserved1; /* byte 3 Reserved */
__le32 it_nexus; /* SCSI I-T Nexus */
u8 lun_id[8]; /* LUN ID for TMF request */
__le64 tag; /* cciss tag associated w/ request */
__le64 abort_tag; /* cciss tag of SCSI cmd or TMF to abort */
__le64 error_ptr; /* Error Pointer */
__le32 error_len; /* Error Length */
} __aligned(IOACCEL2_COMMANDLIST_ALIGNMENT);

/* Configuration Table Structure */
struct HostWrite {
__le32 TransportRequest;
__le32 command_pool_addr_hi;
__le32 CoalIntDelay;
__le32 CoalIntCount;
};

#define SIMPLE_MODE 0x02
#define PERFORMANT_MODE 0x04
#define MEMQ_MODE 0x08
#define IOACCEL_MODE_1 0x80

#define DRIVER_SUPPORT_UA_ENABLE 0x00000001

struct CfgTable {
u8 Signature[4];
__le32 SpecValence;
__le32 TransportSupport;
__le32 TransportActive;
struct HostWrite HostWrite;
__le32 CmdsOutMax;
__le32 BusTypes;
__le32 TransMethodOffset;
u8 ServerName[16];
__le32 HeartBeat;
__le32 driver_support;
#define ENABLE_SCSI_PREFETCH 0x100
#define ENABLE_UNIT_ATTN 0x01
__le32 MaxScatterGatherElements;
__le32 MaxLogicalUnits;
__le32 MaxPhysicalDevices;
__le32 MaxPhysicalDrivesPerLogicalUnit;
__le32 MaxPerformantModeCommands;
__le32 MaxBlockFetch;
__le32 PowerConservationSupport;
__le32 PowerConservationEnable;
__le32 TMFSupportFlags;
u8 TMFTagMask[8];
u8 reserved[0x78 - 0x70];
__le32 misc_fw_support; /* offset 0x78 */
#define MISC_FW_DOORBELL_RESET 0x02
#define MISC_FW_DOORBELL_RESET2 0x010
#define MISC_FW_RAID_OFFLOAD_BASIC 0x020
#define MISC_FW_EVENT_NOTIFY 0x080
u8 driver_version[32];
__le32 max_cached_write_size;
u8 driver_scratchpad[16];
__le32 max_error_info_length;
__le32 io_accel_max_embedded_sg_count;
__le32 io_accel_request_size_offset;
__le32 event_notify;
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_STATE_CHANGE (1 << 30)
#define HPSA_EVENT_NOTIFY_ACCEL_IO_PATH_CONFIG_CHANGE (1 << 31)
__le32 clear_event_notify;
};

#define NUM_BLOCKFETCH_ENTRIES 8
struct TransTable_struct {
__le32 BlockFetch[NUM_BLOCKFETCH_ENTRIES];
__le32 RepQSize;
__le32 RepQCount;
__le32 RepQCtrAddrLow32;
__le32 RepQCtrAddrHigh32;
#define MAX_REPLY_QUEUES 64
struct vals32 RepQAddr[MAX_REPLY_QUEUES];
};

struct hpsa_pci_info {
unsigned char bus;
unsigned char dev_fn;
unsigned short domain;
u32 board_id;
};

struct bmic_identify_controller {
u8 configured_logical_drive_count; /* offset 0 */
u8 pad1[153];
__le16 extended_logical_unit_count; /* offset 154 */
u8 pad2[136];
u8 controller_mode; /* offset 292 */
u8 pad3[32];
};


struct bmic_identify_physical_device {
u8 scsi_bus; /* SCSI Bus number on controller */
u8 scsi_id; /* SCSI ID on this bus */
__le16 block_size; /* sector size in bytes */
__le32 total_blocks; /* number for sectors on drive */
__le32 reserved_blocks; /* controller reserved (RIS) */
u8 model[40]; /* Physical Drive Model */
u8 serial_number[40]; /* Drive Serial Number */
u8 firmware_revision[8]; /* drive firmware revision */
u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
u8 compaq_drive_stamp; /* 0 means drive not stamped */
u8 last_failure_reason;
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_LOAD_CONFIG 0x01
#define BMIC_LAST_FAILURE_ERROR_ERASING_RIS 0x02
#define BMIC_LAST_FAILURE_ERROR_SAVING_RIS 0x03
#define BMIC_LAST_FAILURE_FAIL_DRIVE_COMMAND 0x04
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED 0x05
#define BMIC_LAST_FAILURE_MARK_BAD_FAILED_IN_FINISH_REMAP 0x06
#define BMIC_LAST_FAILURE_TIMEOUT 0x07
#define BMIC_LAST_FAILURE_AUTOSENSE_FAILED 0x08
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_1 0x09
#define BMIC_LAST_FAILURE_MEDIUM_ERROR_2 0x0a
#define BMIC_LAST_FAILURE_NOT_READY_BAD_SENSE 0x0b
#define BMIC_LAST_FAILURE_NOT_READY 0x0c
#define BMIC_LAST_FAILURE_HARDWARE_ERROR 0x0d
#define BMIC_LAST_FAILURE_ABORTED_COMMAND 0x0e
#define BMIC_LAST_FAILURE_WRITE_PROTECTED 0x0f
#define BMIC_LAST_FAILURE_SPIN_UP_FAILURE_IN_RECOVER 0x10
#define BMIC_LAST_FAILURE_REBUILD_WRITE_ERROR 0x11
#define BMIC_LAST_FAILURE_TOO_SMALL_IN_HOT_PLUG 0x12
#define BMIC_LAST_FAILURE_BUS_RESET_RECOVERY_ABORTED 0x13
#define BMIC_LAST_FAILURE_REMOVED_IN_HOT_PLUG 0x14
#define BMIC_LAST_FAILURE_INIT_REQUEST_SENSE_FAILED 0x15
#define BMIC_LAST_FAILURE_INIT_START_UNIT_FAILED 0x16
#define BMIC_LAST_FAILURE_INQUIRY_FAILED 0x17
#define BMIC_LAST_FAILURE_NON_DISK_DEVICE 0x18
#define BMIC_LAST_FAILURE_READ_CAPACITY_FAILED 0x19
#define BMIC_LAST_FAILURE_INVALID_BLOCK_SIZE 0x1a
#define BMIC_LAST_FAILURE_HOT_PLUG_REQUEST_SENSE_FAILED 0x1b
#define BMIC_LAST_FAILURE_HOT_PLUG_START_UNIT_FAILED 0x1c
#define BMIC_LAST_FAILURE_WRITE_ERROR_AFTER_REMAP 0x1d
#define BMIC_LAST_FAILURE_INIT_RESET_RECOVERY_ABORTED 0x1e
#define BMIC_LAST_FAILURE_DEFERRED_WRITE_ERROR 0x1f
#define BMIC_LAST_FAILURE_MISSING_IN_SAVE_RIS 0x20
#define BMIC_LAST_FAILURE_WRONG_REPLACE 0x21
#define BMIC_LAST_FAILURE_GDP_VPD_INQUIRY_FAILED 0x22
#define BMIC_LAST_FAILURE_GDP_MODE_SENSE_FAILED 0x23
#define BMIC_LAST_FAILURE_DRIVE_NOT_IN_48BIT_MODE 0x24
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_HOT_PLUG 0x25
#define BMIC_LAST_FAILURE_DRIVE_TYPE_MIX_IN_LOAD_CFG 0x26
#define BMIC_LAST_FAILURE_PROTOCOL_ADAPTER_FAILED 0x27
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_EMPTY 0x28
#define BMIC_LAST_FAILURE_FAULTY_ID_BAY_OCCUPIED 0x29
#define BMIC_LAST_FAILURE_FAULTY_ID_INVALID_BAY 0x2a
#define BMIC_LAST_FAILURE_WRITE_RETRIES_FAILED 0x2b

#define BMIC_LAST_FAILURE_SMART_ERROR_REPORTED 0x37
#define BMIC_LAST_FAILURE_PHY_RESET_FAILED 0x38
#define BMIC_LAST_FAILURE_ONLY_ONE_CTLR_CAN_SEE_DRIVE 0x40
#define BMIC_LAST_FAILURE_KC_VOLUME_FAILED 0x41
#define BMIC_LAST_FAILURE_UNEXPECTED_REPLACEMENT 0x42
#define BMIC_LAST_FAILURE_OFFLINE_ERASE 0x80
#define BMIC_LAST_FAILURE_OFFLINE_TOO_SMALL 0x81
#define BMIC_LAST_FAILURE_OFFLINE_DRIVE_TYPE_MIX 0x82
#define BMIC_LAST_FAILURE_OFFLINE_ERASE_COMPLETE 0x83

u8 flags;
u8 more_flags;
u8 scsi_lun; /* SCSI LUN for phys drive */
u8 yet_more_flags;
u8 even_more_flags;
__le32 spi_speed_rules;/* SPI Speed data:Ultra disable diagnose */
u8 phys_connector[2]; /* connector number on controller */
u8 phys_box_on_bus; /* phys enclosure this drive resides */
u8 phys_bay_in_box; /* phys drv bay this drive resides */
__le32 rpm; /* Drive rotational speed in rpm */
u8 device_type; /* type of drive */
u8 sata_version; /* only valid when drive_type is SATA */
__le64 big_total_block_count;
__le64 ris_starting_lba;
__le32 ris_size;
u8 wwid[20];
u8 controller_phy_map[32];
__le16 phy_count;
u8 phy_connected_dev_type[256];
u8 phy_to_drive_bay_num[256];
__le16 phy_to_attached_dev_index[256];
u8 box_index;
u8 reserved;
__le16 extra_physical_drive_flags;
#define BMIC_PHYS_DRIVE_SUPPORTS_GAS_GAUGE(idphydrv) \
(idphydrv->extra_physical_drive_flags & (1 << 10))
u8 negotiated_link_rate[256];
u8 phy_to_phy_map[256];
u8 redundant_path_present_map;
u8 redundant_path_failure_map;
u8 active_path_number;
__le16 alternate_paths_phys_connector[8];
u8 alternate_paths_phys_box_on_port[8];
u8 multi_lun_device_lun_count;
u8 minimum_good_fw_revision[8];
u8 unique_inquiry_bytes[20];
u8 current_temperature_degreesC;
u8 temperature_threshold_degreesC;
u8 max_temperature_degreesC;
u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512*2^exp */
__le16 current_queue_depth_limit;
u8 reserved_switch_stuff[60];
__le16 power_on_hours; /* valid only if gas gauge supported */
__le16 percent_endurance_used; /* valid only if gas gauge supported. */
#define BMIC_PHYS_DRIVE_SSD_WEAROUT(idphydrv) \
((idphydrv->percent_endurance_used & 0x80) || \
(idphydrv->percent_endurance_used > 10000))
u8 drive_authentication;
#define BMIC_PHYS_DRIVE_AUTHENTICATED(idphydrv) \
(idphydrv->drive_authentication == 0x80)
u8 smart_carrier_authentication;
#define BMIC_SMART_CARRIER_AUTHENTICATION_SUPPORTED(idphydrv) \
(idphydrv->smart_carrier_authentication != 0x0)
#define BMIC_SMART_CARRIER_AUTHENTICATED(idphydrv) \
(idphydrv->smart_carrier_authentication == 0x01)
u8 smart_carrier_app_fw_version;
u8 smart_carrier_bootloader_fw_version;
u8 sanitize_support_flags;
u8 drive_key_flags;
u8 encryption_key_name[64];
__le32 misc_drive_flags;
__le16 dek_index;
__le16 hba_drive_encryption_flags;
__le16 max_overwrite_time;
__le16 max_block_erase_time;
__le16 max_crypto_erase_time;
u8 device_connector_info[5];
u8 connector_name[8][8];
u8 page_83_id[16];
u8 max_link_rate[256];
u8 neg_phys_link_rate[256];
u8 box_conn_name[8];
} __attribute((aligned(512)));

struct bmic_sense_subsystem_info {
u8 primary_slot_number;
u8 reserved[3];
u8 chasis_serial_number[32];
u8 primary_world_wide_id[8];
u8 primary_array_serial_number[32]; /* NULL terminated */
u8 primary_cache_serial_number[32]; /* NULL terminated */
u8 reserved_2[8];
u8 secondary_array_serial_number[32];
u8 secondary_cache_serial_number[32];
u8 pad[332];
};

struct bmic_sense_storage_box_params {
u8 reserved[36];
u8 inquiry_valid;
u8 reserved_1[68];
u8 phys_box_on_port;
u8 reserved_2[22];
u16 connection_info;
u8 reserver_3[84];
u8 phys_connector[2];
u8 reserved_4[296];
};

#pragma pack()
#endif /* HPSA_CMD_H */

View File

@ -1,7 +1,7 @@
%global __spec_install_pre %{___build_pre}

# Define the version of the Linux Kernel Archive tarball.
%define LKAver 4.14.59
%define LKAver 4.14.62

# Define the buildid, if required.
#define buildid .
@ -189,6 +189,12 @@ Source0: https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-%{LKAver}.tar.xz
Source1: config-%{version}-%{configarch}
Source4: cpupower.service
Source5: cpupower.config
#######################################
%ifarch x86_64
Source600: kernel-4.14-hpsa.c
Source601: kernel-4.14-hpsa.h
Source602: kernel-4.14-hpsa_cmd.h
%endif

# Do not package the source tarball.
NoSource: 0
@ -347,6 +353,11 @@ done
# Remove unnecessary files.
/usr/bin/find . -type f \( -name .gitignore -o -name .mailmap \) | xargs --no-run-if-empty %{__rm} -f

# Patch hpsa driver, to redhat version as newer version of vanilla lts don't work
%{__cp} %{SOURCE600} drivers/scsi/hpsa.c
%{__cp} %{SOURCE601} drivers/scsi/hpsa.h
%{__cp} %{SOURCE602} drivers/scsi/hpsa_cmd.h

popd > /dev/null

%build