sa_firmware adds the capability to differentiate the new SmartIOC family
of adapters from the series 8 and below.
Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renuku...@microsemi.com>
Signed-off-by: Dave Carroll <david.carr...@microsemi.com>
---
drivers/scsi/aacraid/aacraid.h | 4 ++
drivers/scsi/aacraid/comminit.c | 98 +++++++++++++++++------------------------
drivers/scsi/aacraid/linit.c | 2 +-
3 files changed, 45 insertions(+), 59 deletions(-)
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 32888a4..057ff78 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1130,6 +1130,7 @@ struct aac_bus_info_response {
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18)
+#define AAC_OPT_EXTENDED cpu_to_le32(1<<23)
#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28)
#define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29)
#define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
@@ -1141,6 +1142,8 @@ struct aac_bus_info_response {
#define AAC_COMM_MESSAGE_TYPE2 4
#define AAC_COMM_MESSAGE_TYPE3 5
+#define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1)
+
/* MSIX context */
struct aac_msix_ctx {
int vector_no;
@@ -1272,6 +1275,7 @@ struct aac_dev
u8 printf_enabled;
u8 in_reset;
u8 msi;
+ u8 sa_firmware;
int management_fib_count;
spinlock_t manage_lock;
spinlock_t sync_lock;
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index a59e23b..407ccf0 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -75,14 +75,22 @@ static int aac_alloc_comm(struct aac_dev *dev, void
**commaddr, unsigned long co
if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) ||
(dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
- (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3))
+ (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 &&
+ !dev->sa_firmware)) {
host_rrq_size =
(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)
* sizeof(u32);
- else
+ aac_init_size = sizeof(union aac_init);
+ } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 &&
+ dev->sa_firmware) {
+ host_rrq_size = (dev->scsi_host_ptr->can_queue
+ + AAC_NUM_MGT_FIB) * sizeof(u32) * AAC_MAX_MSIX;
+ aac_init_size = sizeof(union aac_init) +
+ (AAC_MAX_HRRQ - 1) * sizeof(struct _rrq);
+ } else {
host_rrq_size = 0;
-
- aac_init_size = sizeof(union aac_init);
+ aac_init_size = sizeof(union aac_init);
+ }
size = fibsize + aac_init_size + commsize + commalign +
printfbufsiz + host_rrq_size;
@@ -465,9 +473,13 @@ void aac_define_int_mode(struct aac_dev *dev)
if (dev->max_msix > msi_count)
dev->max_msix = msi_count;
}
- dev->vector_cap =
- (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) /
- msi_count;
+ if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3 && dev->sa_firmware)
+ dev->vector_cap = (dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB);
+ else
+ dev->vector_cap = (dev->scsi_host_ptr->can_queue +
+ AAC_NUM_MGT_FIB) / msi_count;
+
}
struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
@@ -526,6 +538,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
dev->sync_mode = 1;
}
}
+ if ((status[1] & le32_to_cpu(AAC_OPT_EXTENDED)) &&
+ (status[4] & le32_to_cpu(AAC_EXTOPT_SA_FIRMWARE)))
+ dev->sa_firmware = 1;
+ else
+ dev->sa_firmware = 0;
+
if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0);
@@ -562,61 +580,25 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
dev->sg_tablesize = status[2] & 0xFFFF;
if (dev->pdev->device == PMC_DEVICE_S7 ||
dev->pdev->device == PMC_DEVICE_S8 ||
- dev->pdev->device == PMC_DEVICE_S9)
- host->can_queue = ((status[3] >> 16) ? (status[3] >>
16) :
- (status[3] & 0xFFFF)) - AAC_NUM_MGT_FIB;
- else
- host->can_queue = (status[3] & 0xFFFF) -
AAC_NUM_MGT_FIB;
+ dev->pdev->device == PMC_DEVICE_S9) {
+ if (host->can_queue > (status[3] >> 16) -
+ AAC_NUM_MGT_FIB)
+ host->can_queue = (status[3] >> 16) -
+ AAC_NUM_MGT_FIB;
+ } else if (host->can_queue > (status[3] & 0xFFFF) -
+ AAC_NUM_MGT_FIB)
+ host->can_queue = (status[3] & 0xFFFF) -
+ AAC_NUM_MGT_FIB;
+
dev->max_num_aif = status[4] & 0xFFFF;
- /*
- * NOTE:
- * All these overrides are based on a fixed internal
- * knowledge and understanding of existing adapters,
- * acbsize should be set with caution.
- */
- if (acbsize == 512) {
- host->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
- dev->max_fib_size = 512;
- dev->sg_tablesize = host->sg_tablesize
- = (512 - sizeof(struct aac_fibhdr)
- - sizeof(struct aac_write) + sizeof(struct sgentry))
- / sizeof(struct sgentry);
- host->can_queue = AAC_NUM_IO_FIB;
- } else if (acbsize == 2048) {
- host->max_sectors = 512;
- dev->max_fib_size = 2048;
- host->sg_tablesize = 65;
- dev->sg_tablesize = 81;
- host->can_queue = 512 - AAC_NUM_MGT_FIB;
- } else if (acbsize == 4096) {
- host->max_sectors = 1024;
- dev->max_fib_size = 4096;
- host->sg_tablesize = 129;
- dev->sg_tablesize = 166;
- host->can_queue = 256 - AAC_NUM_MGT_FIB;
- } else if (acbsize == 8192) {
- host->max_sectors = 2048;
- dev->max_fib_size = 8192;
- host->sg_tablesize = 257;
- dev->sg_tablesize = 337;
- host->can_queue = 128 - AAC_NUM_MGT_FIB;
- } else if (acbsize > 0) {
- printk("Illegal acbsize=%d ignored\n", acbsize);
- }
}
- {
-
- if (numacb > 0) {
- if (numacb < host->can_queue)
- host->can_queue = numacb;
- else
- printk("numacb=%d ignored\n", numacb);
- }
+ if (numacb > 0) {
+ if (numacb < host->can_queue)
+ host->can_queue = numacb;
+ else
+ pr_warn("numacb=%d ignored\n", numacb);
}
- if (host->can_queue > AAC_NUM_IO_FIB)
- host->can_queue = AAC_NUM_IO_FIB;
-
if (dev->pdev->device == PMC_DEVICE_S6 ||
dev->pdev->device == PMC_DEVICE_S7 ||
dev->pdev->device == PMC_DEVICE_S8 ||
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 625c17f..e2d063d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1285,7 +1285,7 @@ static int aac_probe_one(struct pci_dev *pdev, const
struct pci_device_id *id)
else
shost->this_id = shost->max_id;
- if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
+ if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC)
aac_intr_normal(aac, 0, 2, 0, NULL);
/*
--
2.7.4
--
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