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scsi: hpsa: add support for legacy boards

Forráskód böngészése 
Add support for legacy boards, ensuring to enable the driver for
those boards only when 'hpsa_allow_any' is set.
The attribute 'legacy_board' is set to '1' if the device is
a legacy board, and '0' otherwise.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke
2017-08-15 08:58:04 +02:00
committed by Martin K. Petersen
szülő 9ff870417e
commit 135ae6edeb
2 fájl változott, egészen pontosan 121 új sor hozzáadva és 27 régi sor törölve
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81
drivers/scsi/hpsa.h
Fájl megtekintése

@@ -293,6 +293,7 @@ struct ctlr_info {
int drv_req_rescan;
int raid_offload_debug;
int discovery_polling;
int legacy_board;
struct ReportLUNdata *lastlogicals;
int needs_abort_tags_swizzled;
struct workqueue_struct *resubmit_wq;
@@ -447,6 +448,23 @@ static void SA5_intr_mask(struct ctlr_info *h, unsigned long val)
}
}
/*
* Variant of the above; 0x04 turns interrupts off...
*/
static void SA5B_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(SA5B_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 */
@@ -549,6 +567,14 @@ static bool SA5_ioaccel_mode1_intr_pending(struct ctlr_info *h)
true : false;
}
/*
* Returns true if an interrupt is pending..
*/
static bool SA5B_intr_pending(struct ctlr_info *h)
{
return readl(h->vaddr + SA5_INTR_STATUS) & SA5B_INTR_PENDING;
}
#define IOACCEL_MODE1_REPLY_QUEUE_INDEX 0x1A0
#define IOACCEL_MODE1_PRODUCER_INDEX 0x1B8
#define IOACCEL_MODE1_CONSUMER_INDEX 0x1BC
@@ -581,38 +607,53 @@ static unsigned long SA5_ioaccel_mode1_completed(struct ctlr_info *h, u8 q)
}
static struct access_method SA5_access = {
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_intr_mask,
.intr_pending = SA5_intr_pending,
.command_completed = SA5_completed,
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_intr_mask,
.intr_pending = SA5_intr_pending,
.command_completed = SA5_completed,
};
/* Duplicate entry of the above to mark unsupported boards */
static struct access_method SA5A_access = {
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_intr_mask,
.intr_pending = SA5_intr_pending,
.command_completed = SA5_completed,
};
static struct access_method SA5B_access = {
.submit_command = SA5_submit_command,
.set_intr_mask = SA5B_intr_mask,
.intr_pending = SA5B_intr_pending,
.command_completed = SA5_completed,
};
static struct access_method SA5_ioaccel_mode1_access = {
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_ioaccel_mode1_intr_pending,
.command_completed = SA5_ioaccel_mode1_completed,
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_ioaccel_mode1_intr_pending,
.command_completed = SA5_ioaccel_mode1_completed,
};
static struct access_method SA5_ioaccel_mode2_access = {
.submit_command = SA5_submit_command_ioaccel2,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
.submit_command = SA5_submit_command_ioaccel2,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
};
static struct access_method SA5_performant_access = {
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
.submit_command = SA5_submit_command,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
};
static struct access_method SA5_performant_access_no_read = {
.submit_command = SA5_submit_command_no_read,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
.submit_command = SA5_submit_command_no_read,
.set_intr_mask = SA5_performant_intr_mask,
.intr_pending = SA5_performant_intr_pending,
.command_completed = SA5_performant_completed,
};
struct board_type {