Now we have converted to hierarchy irqdomain, so clean up unused code.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
Tested-by: Joerg Roedel <jroedel@xxxxxxx>
---
drivers/iommu/amd_iommu.c | 144 ---------------------------------------------
1 file changed, 144 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 38fb944d935b..e2b56b440ec2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3996,22 +3996,6 @@ out:
return index;
}
-static int get_irte(u16 devid, int index, union irte *irte)
-{
- struct irq_remap_table *table;
- unsigned long flags;
-
- table = get_irq_table(devid, false);
- if (!table)
- return -ENOMEM;
-
- spin_lock_irqsave(&table->lock, flags);
- irte->val = table->table[index];
- spin_unlock_irqrestore(&table->lock, flags);
-
- return 0;
-}
-
static int modify_irte(u16 devid, int index, union irte irte)
{
struct irq_remap_table *table;
@@ -4058,131 +4042,6 @@ static void free_irte(u16 devid, int index)
iommu_completion_wait(iommu);
}
-static int setup_ioapic_entry(int irq, struct IO_APIC_route_entry *entry,
- unsigned int destination, int vector,
- struct io_apic_irq_attr *attr)
-{
- struct irq_remap_table *table;
- struct irq_2_irte *irte_info;
- struct irq_cfg *cfg;
- union irte irte;
- int ioapic_id;
- int index;
- int devid;
- int ret;
-
- cfg = irq_cfg(irq);
- if (!cfg)
- return -EINVAL;
-
- irte_info = &cfg->irq_2_irte;
- ioapic_id = mpc_ioapic_id(attr->ioapic);
- devid = get_ioapic_devid(ioapic_id);
-
- if (devid < 0)
- return devid;
-
- table = get_irq_table(devid, true);
- if (table == NULL)
- return -ENOMEM;
-
- index = attr->ioapic_pin;
-
- /* Setup IRQ remapping info */
- cfg->remapped = 1;
- irte_info->devid = devid;
- irte_info->index = index;
-
- /* Setup IRTE for IOMMU */
- irte.val = 0;
- irte.fields.vector = vector;
- irte.fields.int_type = apic->irq_delivery_mode;
- irte.fields.destination = destination;
- irte.fields.dm = apic->irq_dest_mode;
- irte.fields.valid = 1;
-
- ret = modify_irte(devid, index, irte);
- if (ret)
- return ret;
-
- /* Setup IOAPIC entry */
- memset(entry, 0, sizeof(*entry));
-
- entry->vector = index;
- entry->mask = 0;
- entry->trigger = attr->trigger;
- entry->polarity = attr->polarity;
-
- /*
- * Mask level triggered irqs.
- */
- if (attr->trigger)
- entry->mask = 1;
-
- return 0;
-}
-
-static int set_affinity(struct irq_data *data, const struct cpumask *mask,
- bool force)
-{
- struct irq_2_irte *irte_info;
- unsigned int dest, irq;
- struct irq_cfg *cfg;
- union irte irte;
- int err;
-
- if (!config_enabled(CONFIG_SMP))
- return -1;
-
- cfg = irqd_cfg(data);
- irq = data->irq;
- irte_info = &cfg->irq_2_irte;
-
- if (!cpumask_intersects(mask, cpu_online_mask))
- return -EINVAL;
-
- if (get_irte(irte_info->devid, irte_info->index, &irte))
- return -EBUSY;
-
- if (assign_irq_vector(irq, cfg, mask))
- return -EBUSY;
-
- err = apic->cpu_mask_to_apicid_and(cfg->domain, mask, &dest);
- if (err) {
- if (assign_irq_vector(irq, cfg, data->affinity))
- pr_err("AMD-Vi: Failed to recover vector for irq %d\n", irq);
- return err;
- }
-
- irte.fields.vector = cfg->vector;
- irte.fields.destination = dest;
-
- modify_irte(irte_info->devid, irte_info->index, irte);
-
- if (cfg->move_in_progress)
- send_cleanup_vector(cfg);
-
- cpumask_copy(data->affinity, mask);
-
- return 0;
-}
-
-static int free_irq(int irq)
-{
- struct irq_2_irte *irte_info;
- struct irq_cfg *cfg;
-
- cfg = irq_cfg(irq);
- if (!cfg)
- return -EINVAL;
-
- irte_info = &cfg->irq_2_irte;
-
- free_irte(irte_info->devid, irte_info->index);
-
- return 0;
-}
-
static int get_devid(struct irq_alloc_info *info)
{
int devid = -1;
@@ -4256,9 +4115,6 @@ struct irq_remap_ops amd_iommu_irq_ops = {
.disable = amd_iommu_disable,
.reenable = amd_iommu_reenable,
.enable_faulting = amd_iommu_enable_faulting,
- .setup_ioapic_entry = setup_ioapic_entry,
- .set_affinity = set_affinity,
- .free_irq = free_irq,
.get_ir_irq_domain = get_ir_irq_domain,
.get_irq_domain = get_irq_domain,
};
--
1.7.10.4
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