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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/scsi/aacraid/src.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/scsi/aacraid/src.c')
-rw-r--r--drivers/scsi/aacraid/src.c64
1 files changed, 17 insertions, 47 deletions
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index e63cf9f22..2aa34ea8c 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -447,6 +447,10 @@ static int aac_src_deliver_message(struct fib *fib)
u32 fibsize;
dma_addr_t address;
struct aac_fib_xporthdr *pFibX;
+#if !defined(writeq)
+ unsigned long flags;
+#endif
+
u16 hdr_size = le16_to_cpu(fib->hw_fib_va->header.Size);
atomic_inc(&q->numpending);
@@ -511,10 +515,14 @@ static int aac_src_deliver_message(struct fib *fib)
return -EINVAL;
address |= fibsize;
}
-
+#if defined(writeq)
+ src_writeq(dev, MUnit.IQ_L, (u64)address);
+#else
+ spin_lock_irqsave(&fib->dev->iq_lock, flags);
src_writel(dev, MUnit.IQ_H, upper_32_bits(address) & 0xffffffff);
src_writel(dev, MUnit.IQ_L, address & 0xffffffff);
-
+ spin_unlock_irqrestore(&fib->dev->iq_lock, flags);
+#endif
return 0;
}
@@ -726,6 +734,7 @@ int aac_src_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_check_health = aac_src_check_health;
dev->a_ops.adapter_restart = aac_src_restart_adapter;
+ dev->a_ops.adapter_start = aac_src_start_adapter;
/*
* First clear out all interrupts. Then enable the one's that we
@@ -741,7 +750,7 @@ int aac_src_init(struct aac_dev *dev)
if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE1)
goto error_iounmap;
- dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+ dev->msi = !pci_enable_msi(dev->pdev);
dev->aac_msix[0].vector_no = 0;
dev->aac_msix[0].dev = dev;
@@ -789,9 +798,7 @@ int aac_srcv_init(struct aac_dev *dev)
unsigned long status;
int restart = 0;
int instance = dev->id;
- int i, j;
const char *name = dev->name;
- int cpu;
dev->a_ops.adapter_ioremap = aac_srcv_ioremap;
dev->a_ops.adapter_comm = aac_src_select_comm;
@@ -892,6 +899,7 @@ int aac_srcv_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = src_sync_cmd;
dev->a_ops.adapter_check_health = aac_src_check_health;
dev->a_ops.adapter_restart = aac_src_restart_adapter;
+ dev->a_ops.adapter_start = aac_src_start_adapter;
/*
* First clear out all interrupts. Then enable the one's that we
@@ -908,48 +916,10 @@ int aac_srcv_init(struct aac_dev *dev)
goto error_iounmap;
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
- if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) {
- cpu = cpumask_first(cpu_online_mask);
- for (i = 0; i < dev->max_msix; i++) {
- dev->aac_msix[i].vector_no = i;
- dev->aac_msix[i].dev = dev;
-
- if (request_irq(dev->msixentry[i].vector,
- dev->a_ops.adapter_intr,
- 0,
- "aacraid",
- &(dev->aac_msix[i]))) {
- printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n",
- name, instance, i);
- for (j = 0 ; j < i ; j++)
- free_irq(dev->msixentry[j].vector,
- &(dev->aac_msix[j]));
- pci_disable_msix(dev->pdev);
- goto error_iounmap;
- }
- if (irq_set_affinity_hint(
- dev->msixentry[i].vector,
- get_cpu_mask(cpu))) {
- printk(KERN_ERR "%s%d: Failed to set IRQ affinity for cpu %d\n",
- name, instance, cpu);
- }
- cpu = cpumask_next(cpu, cpu_online_mask);
- }
- } else {
- dev->aac_msix[0].vector_no = 0;
- dev->aac_msix[0].dev = dev;
-
- if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED,
- "aacraid",
- &(dev->aac_msix[0])) < 0) {
- if (dev->msi)
- pci_disable_msi(dev->pdev);
- printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
- name, instance);
- goto error_iounmap;
- }
- }
+
+ if (aac_acquire_irq(dev))
+ goto error_iounmap;
+
dev->dbg_base = dev->base_start;
dev->dbg_base_mapped = dev->base;
dev->dbg_size = dev->base_size;