diff options
Diffstat (limited to 'drivers/scsi/hpsa.h')
| -rw-r--r-- | drivers/scsi/hpsa.h | 81 |
1 files changed, 61 insertions, 20 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h index 1c49741bc639..018f980a701c 100644 --- a/drivers/scsi/hpsa.h +++ b/drivers/scsi/hpsa.h @@ -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 { |