diff options
| -rw-r--r-- | arch/sparc64/kernel/irq.c | 22 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_msi.c | 2 | ||||
| -rw-r--r-- | include/asm-sparc64/irq.h | 4 |
3 files changed, 15 insertions, 13 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index dc51bdf853c..f8f704524ed 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -122,8 +122,6 @@ static void bucket_set_virt_irq(unsigned long bucket_pa, "i" (ASI_PHYS_USE_EC)); } -#define __irq_ino(irq) \ - (((struct ino_bucket *)(irq)) - &ivector_table[0]) #define __bucket(irq) ((struct ino_bucket *)(irq)) #define __irq(bucket) ((unsigned long)(bucket)) @@ -136,7 +134,9 @@ static struct { } virt_to_real_irq_table[NR_IRQS]; static DEFINE_SPINLOCK(virt_irq_alloc_lock); -unsigned char virt_irq_alloc(unsigned long real_irq) +unsigned char virt_irq_alloc(unsigned long real_irq, + unsigned int dev_handle, + unsigned int dev_ino) { unsigned long flags; unsigned char ent; @@ -154,6 +154,8 @@ unsigned char virt_irq_alloc(unsigned long real_irq) 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; } spin_unlock_irqrestore(&virt_irq_alloc_lock, flags); @@ -554,11 +556,12 @@ static void sun4v_virq_end(unsigned int virt_irq) static void run_pre_handler(unsigned int virt_irq) { - struct ino_bucket *bucket = virt_irq_to_bucket(virt_irq); struct irq_handler_data *data = get_irq_chip_data(virt_irq); + unsigned int ino; + ino = virt_to_real_irq_table[virt_irq].dev_ino; if (likely(data->pre_handler)) { - data->pre_handler(__irq_ino(__irq(bucket)), + data->pre_handler(ino, data->pre_handler_arg1, data->pre_handler_arg2); } @@ -633,7 +636,7 @@ 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)); + virt_irq = virt_irq_alloc(__irq(bucket), 0, ino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, &sun4u_irq); } @@ -668,7 +671,7 @@ 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)); + virt_irq = virt_irq_alloc(__irq(bucket), 0, sysino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, chip); } @@ -716,7 +719,7 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) ((unsigned long) bucket + sizeof(struct ino_bucket))); - virt_irq = virt_irq_alloc(__irq(bucket)); + virt_irq = virt_irq_alloc(__irq(bucket), devhandle, devino); bucket_set_virt_irq(__pa(bucket), virt_irq); set_irq_chip(virt_irq, &sun4v_virq); @@ -741,9 +744,6 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) prom_halt(); } - virt_to_real_irq_table[virt_irq].dev_handle = devhandle; - virt_to_real_irq_table[virt_irq].dev_ino = devino; - return virt_irq; } diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index 0fa33b1f427..e4920cf960e 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); + *virt_irq_p = virt_irq_alloc(~0, 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 24841c22e81..fd34d731d1a 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -59,7 +59,9 @@ 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); +extern unsigned char virt_irq_alloc(unsigned long real_irq, + unsigned int dev_handle, + unsigned int dev_ino); #ifdef CONFIG_PCI_MSI extern void virt_irq_free(unsigned int virt_irq); #endif |