diff options
| -rw-r--r-- | arch/sparc64/kernel/irq.c | 19 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_msi.c | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/irq.h | 3 |
3 files changed, 10 insertions, 14 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 2be6bcbe50ca..695b9e40cd80 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -122,19 +122,16 @@ static void bucket_set_virt_irq(unsigned long bucket_pa, "i" (ASI_PHYS_USE_EC)); } -#define __irq(bucket) ((unsigned long)(bucket)) - #define irq_work_pa(__cpu) &(trap_block[(__cpu)].irq_worklist_pa) static struct { - unsigned long irq; unsigned int dev_handle; unsigned int dev_ino; + unsigned int in_use; } virt_to_real_irq_table[NR_IRQS]; static DEFINE_SPINLOCK(virt_irq_alloc_lock); -unsigned char virt_irq_alloc(unsigned long real_irq, - unsigned int dev_handle, +unsigned char virt_irq_alloc(unsigned int dev_handle, unsigned int dev_ino) { unsigned long flags; @@ -145,16 +142,16 @@ unsigned char virt_irq_alloc(unsigned long real_irq, spin_lock_irqsave(&virt_irq_alloc_lock, flags); for (ent = 1; ent < NR_IRQS; ent++) { - if (!virt_to_real_irq_table[ent].irq) + if (!virt_to_real_irq_table[ent].in_use) break; } if (ent >= NR_IRQS) { printk(KERN_ERR "IRQ: Out of virtual IRQs.\n"); ent = 0; } else { - virt_to_real_irq_table[ent].irq = real_irq; virt_to_real_irq_table[ent].dev_handle = dev_handle; virt_to_real_irq_table[ent].dev_ino = dev_ino; + virt_to_real_irq_table[ent].in_use = 1; } spin_unlock_irqrestore(&virt_irq_alloc_lock, flags); @@ -172,7 +169,7 @@ void virt_irq_free(unsigned int virt_irq) spin_lock_irqsave(&virt_irq_alloc_lock, flags); - virt_to_real_irq_table[virt_irq].irq = 0; + virt_to_real_irq_table[virt_irq].in_use = 0; spin_unlock_irqrestore(&virt_irq_alloc_lock, flags); } @@ -583,7 +580,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) bucket = &ivector_table[ino]; virt_irq = bucket_get_virt_irq(__pa(bucket)); if (!virt_irq) { - virt_irq = virt_irq_alloc(__irq(bucket), 0, ino); + virt_irq = virt_irq_alloc(0, ino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, &sun4u_irq); } @@ -618,7 +615,7 @@ static unsigned int sun4v_build_common(unsigned long sysino, bucket = &ivector_table[sysino]; virt_irq = bucket_get_virt_irq(__pa(bucket)); if (!virt_irq) { - virt_irq = virt_irq_alloc(__irq(bucket), 0, sysino); + virt_irq = virt_irq_alloc(0, sysino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, chip); } @@ -666,7 +663,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) ((unsigned long) bucket + sizeof(struct ino_bucket))); - virt_irq = virt_irq_alloc(__irq(bucket), devhandle, devino); + virt_irq = virt_irq_alloc(devhandle, devino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, &sun4v_virq); diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index e4920cf960e7..31a165fd3e48 100644 --- a/arch/sparc64/kernel/pci_msi.c +++ b/arch/sparc64/kernel/pci_msi.c @@ -123,7 +123,7 @@ int sparc64_setup_msi_irq(unsigned int *virt_irq_p, int msi, err; u32 msiqid; - *virt_irq_p = virt_irq_alloc(~0, 0, 0); + *virt_irq_p = virt_irq_alloc(0, 0); err = -ENOMEM; if (!*virt_irq_p) goto out_err; diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index fd34d731d1a9..182dba05c702 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -59,8 +59,7 @@ extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p, extern void sun4u_destroy_msi(unsigned int virt_irq); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); -extern unsigned char virt_irq_alloc(unsigned long real_irq, - unsigned int dev_handle, +extern unsigned char virt_irq_alloc(unsigned int dev_handle, unsigned int dev_ino); #ifdef CONFIG_PCI_MSI extern void virt_irq_free(unsigned int virt_irq); |