(unsigned long long)iommu->cap,
(unsigned long long)iommu->ecap);
- spin_lock_init(&iommu->register_lock);
+ raw_spin_lock_init(&iommu->register_lock);
drhd->iommu = iommu;
return 0;
if (!ecap_qis(iommu->ecap))
return;
- spin_lock_irqsave(&iommu->register_lock, flags);
+ raw_spin_lock_irqsave(&iommu->register_lock, flags);
sts = dmar_readq(iommu->reg + DMAR_GSTS_REG);
if (!(sts & DMA_GSTS_QIES))
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, readl,
!(sts & DMA_GSTS_QIES), sts);
end:
- spin_unlock_irqrestore(&iommu->register_lock, flags);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
}
/*
qi->free_head = qi->free_tail = 0;
qi->free_cnt = QI_LENGTH;
- spin_lock_irqsave(&iommu->register_lock, flags);
+ raw_spin_lock_irqsave(&iommu->register_lock, flags);
/* write zero to the tail reg */
writel(0, iommu->reg + DMAR_IQT_REG);
/* Make sure hardware complete it */
IOMMU_WAIT_OP(iommu, DMAR_GSTS_REG, readl, (sts & DMA_GSTS_QIES), sts);
- spin_unlock_irqrestore(&iommu->register_lock, flags);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flags);
}
/*
unsigned long flag;
/* unmask it */
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
writel(0, iommu->reg + DMAR_FECTL_REG);
/* Read a reg to force flush the post write */
readl(iommu->reg + DMAR_FECTL_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
void dmar_msi_mask(struct irq_data *data)
struct intel_iommu *iommu = irq_data_get_irq_handler_data(data);
/* mask it */
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
writel(DMA_FECTL_IM, iommu->reg + DMAR_FECTL_REG);
/* Read a reg to force flush the post write */
readl(iommu->reg + DMAR_FECTL_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
void dmar_msi_write(int irq, struct msi_msg *msg)
struct intel_iommu *iommu = irq_get_handler_data(irq);
unsigned long flag;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
writel(msg->data, iommu->reg + DMAR_FEDATA_REG);
writel(msg->address_lo, iommu->reg + DMAR_FEADDR_REG);
writel(msg->address_hi, iommu->reg + DMAR_FEUADDR_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
void dmar_msi_read(int irq, struct msi_msg *msg)
struct intel_iommu *iommu = irq_get_handler_data(irq);
unsigned long flag;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
msg->data = readl(iommu->reg + DMAR_FEDATA_REG);
msg->address_lo = readl(iommu->reg + DMAR_FEADDR_REG);
msg->address_hi = readl(iommu->reg + DMAR_FEUADDR_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
static int dmar_fault_do_one(struct intel_iommu *iommu, int type,
u32 fault_status;
unsigned long flag;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
fault_status = readl(iommu->reg + DMAR_FSTS_REG);
if (fault_status)
printk(KERN_ERR "DRHD: handling fault status reg %x\n",
writel(DMA_FRCD_F, iommu->reg + reg +
fault_index * PRIMARY_FAULT_REG_LEN + 12);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
dmar_fault_do_one(iommu, type, fault_reason,
source_id, guest_addr);
fault_index++;
if (fault_index >= cap_num_fault_regs(iommu->cap))
fault_index = 0;
- spin_lock_irqsave(&iommu->register_lock, flag);
+ raw_spin_lock_irqsave(&iommu->register_lock, flag);
}
clear_rest:
/* clear all the other faults */
fault_status = readl(iommu->reg + DMAR_FSTS_REG);
writel(fault_status, iommu->reg + DMAR_FSTS_REG);
- spin_unlock_irqrestore(&iommu->register_lock, flag);
+ raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
return IRQ_HANDLED;
}