diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/irq_64.h | 18 | ||||
-rw-r--r-- | arch/sparc/kernel/pci.c | 10 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_fire.c | 8 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_impl.h | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_msi.c | 44 | ||||
-rw-r--r-- | arch/sparc/kernel/pci_sun4v.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/prom_irqtrans.c | 16 |
7 files changed, 53 insertions, 53 deletions
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index a0b443cb3c1f..4f09666f0798 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -33,34 +33,34 @@ /* The largest number of unique interrupt sources we support. * If this needs to ever be larger than 255, you need to change - * the type of ino_bucket->virt_irq as appropriate. + * the type of ino_bucket->irq as appropriate. * - * ino_bucket->virt_irq allocation is made during {sun4v_,}build_irq(). + * ino_bucket->irq allocation is made during {sun4v_,}build_irq(). */ #define NR_IRQS 255 -extern void irq_install_pre_handler(int virt_irq, +extern void irq_install_pre_handler(int irq, void (*func)(unsigned int, void *, void *), void *arg1, void *arg2); #define irq_canonicalize(irq) (irq) extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap); extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino); extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino); -extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p, +extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *irq_p, unsigned int msi_devino_start, unsigned int msi_devino_end); -extern void sun4v_destroy_msi(unsigned int virt_irq); -extern unsigned int sun4u_build_msi(u32 portid, unsigned int *virt_irq_p, +extern void sun4v_destroy_msi(unsigned int irq); +extern unsigned int sun4u_build_msi(u32 portid, unsigned int *irq_p, unsigned int msi_devino_start, unsigned int msi_devino_end, unsigned long imap_base, unsigned long iclr_base); -extern void sun4u_destroy_msi(unsigned int virt_irq); +extern void sun4u_destroy_msi(unsigned int irq); -extern unsigned char virt_irq_alloc(unsigned int dev_handle, +extern unsigned char irq_alloc(unsigned int dev_handle, unsigned int dev_ino); #ifdef CONFIG_PCI_MSI -extern void virt_irq_free(unsigned int virt_irq); +extern void irq_free(unsigned int irq); #endif extern void __init init_IRQ(void); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 4137579d9adc..bfede51c3afc 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1001,22 +1001,22 @@ EXPORT_SYMBOL(pci_domain_nr); int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; - unsigned int virt_irq; + unsigned int irq; if (!pbm->setup_msi_irq) return -EINVAL; - return pbm->setup_msi_irq(&virt_irq, pdev, desc); + return pbm->setup_msi_irq(&irq, pdev, desc); } -void arch_teardown_msi_irq(unsigned int virt_irq) +void arch_teardown_msi_irq(unsigned int irq) { - struct msi_desc *entry = get_irq_msi(virt_irq); + struct msi_desc *entry = get_irq_msi(irq); struct pci_dev *pdev = entry->dev; struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; if (pbm->teardown_msi_irq) - pbm->teardown_msi_irq(virt_irq, pdev); + pbm->teardown_msi_irq(irq, pdev); } #endif /* !(CONFIG_PCI_MSI) */ diff --git a/arch/sparc/kernel/pci_fire.c b/arch/sparc/kernel/pci_fire.c index be5e2441c6d7..43d691b67d52 100644 --- a/arch/sparc/kernel/pci_fire.c +++ b/arch/sparc/kernel/pci_fire.c @@ -277,7 +277,7 @@ static int pci_fire_msiq_build_irq(struct pci_pbm_info *pbm, { unsigned long cregs = (unsigned long) pbm->pbm_regs; unsigned long imap_reg, iclr_reg, int_ctrlr; - unsigned int virt_irq; + unsigned int irq; int fixup; u64 val; @@ -293,14 +293,14 @@ static int pci_fire_msiq_build_irq(struct pci_pbm_info *pbm, fixup = ((pbm->portid << 6) | devino) - int_ctrlr; - virt_irq = build_irq(fixup, iclr_reg, imap_reg); - if (!virt_irq) + irq = build_irq(fixup, iclr_reg, imap_reg); + if (!irq) return -ENOMEM; upa_writeq(EVENT_QUEUE_CONTROL_SET_EN, pbm->pbm_regs + EVENT_QUEUE_CONTROL_SET(msiqid)); - return virt_irq; + return irq; } static const struct sparc64_msiq_ops pci_fire_msiq_ops = { diff --git a/arch/sparc/kernel/pci_impl.h b/arch/sparc/kernel/pci_impl.h index e20ed5f06e9c..6beb60df31d0 100644 --- a/arch/sparc/kernel/pci_impl.h +++ b/arch/sparc/kernel/pci_impl.h @@ -131,9 +131,9 @@ struct pci_pbm_info { void *msi_queues; unsigned long *msi_bitmap; unsigned int *msi_irq_table; - int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, + int (*setup_msi_irq)(unsigned int *irq_p, struct pci_dev *pdev, struct msi_desc *entry); - void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); + void (*teardown_msi_irq)(unsigned int irq, struct pci_dev *pdev); const struct sparc64_msiq_ops *msi_ops; #endif /* !(CONFIG_PCI_MSI) */ diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index b210416ace7b..550e937720e7 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c @@ -31,12 +31,12 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie) err = ops->dequeue_msi(pbm, msiqid, &head, &msi); if (likely(err > 0)) { struct irq_desc *desc; - unsigned int virt_irq; + unsigned int irq; - virt_irq = pbm->msi_irq_table[msi - pbm->msi_first]; - desc = irq_desc + virt_irq; + irq = pbm->msi_irq_table[msi - pbm->msi_first]; + desc = irq_desc + irq; - desc->handle_irq(virt_irq, desc); + desc->handle_irq(irq, desc); } if (unlikely(err < 0)) @@ -121,7 +121,7 @@ static struct irq_chip msi_irq = { /* XXX affinity XXX */ }; -static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, +static int sparc64_setup_msi_irq(unsigned int *irq_p, struct pci_dev *pdev, struct msi_desc *entry) { @@ -131,17 +131,17 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, int msi, err; u32 msiqid; - *virt_irq_p = virt_irq_alloc(0, 0); + *irq_p = irq_alloc(0, 0); err = -ENOMEM; - if (!*virt_irq_p) + if (!*irq_p) goto out_err; - set_irq_chip_and_handler_name(*virt_irq_p, &msi_irq, + set_irq_chip_and_handler_name(*irq_p, &msi_irq, handle_simple_irq, "MSI"); err = alloc_msi(pbm); if (unlikely(err < 0)) - goto out_virt_irq_free; + goto out_irq_free; msi = err; @@ -152,7 +152,7 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, if (err) goto out_msi_free; - pbm->msi_irq_table[msi - pbm->msi_first] = *virt_irq_p; + pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p; if (entry->msi_attrib.is_64) { msg.address_hi = pbm->msi64_start >> 32; @@ -163,24 +163,24 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, } msg.data = msi; - set_irq_msi(*virt_irq_p, entry); - write_msi_msg(*virt_irq_p, &msg); + set_irq_msi(*irq_p, entry); + write_msi_msg(*irq_p, &msg); return 0; out_msi_free: free_msi(pbm, msi); -out_virt_irq_free: - set_irq_chip(*virt_irq_p, NULL); - virt_irq_free(*virt_irq_p); - *virt_irq_p = 0; +out_irq_free: + set_irq_chip(*irq_p, NULL); + irq_free(*irq_p); + *irq_p = 0; out_err: return err; } -static void sparc64_teardown_msi_irq(unsigned int virt_irq, +static void sparc64_teardown_msi_irq(unsigned int irq, struct pci_dev *pdev) { struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; @@ -189,12 +189,12 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq, int i, err; for (i = 0; i < pbm->msi_num; i++) { - if (pbm->msi_irq_table[i] == virt_irq) + if (pbm->msi_irq_table[i] == irq) break; } if (i >= pbm->msi_num) { printk(KERN_ERR "%s: teardown: No MSI for irq %u\n", - pbm->name, virt_irq); + pbm->name, irq); return; } @@ -205,14 +205,14 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq, if (err) { printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, " "irq %u, gives error %d\n", - pbm->name, msi_num, virt_irq, err); + pbm->name, msi_num, irq, err); return; } free_msi(pbm, msi_num); - set_irq_chip(virt_irq, NULL); - virt_irq_free(virt_irq); + set_irq_chip(irq, NULL); + irq_free(irq); } static int msi_bitmap_alloc(struct pci_pbm_info *pbm) diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c index 158cd739b263..629160772a9d 100644 --- a/arch/sparc/kernel/pci_sun4v.c +++ b/arch/sparc/kernel/pci_sun4v.c @@ -844,9 +844,9 @@ static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm, unsigned long msiqid, unsigned long devino) { - unsigned int virt_irq = sun4v_build_irq(pbm->devhandle, devino); + unsigned int irq = sun4v_build_irq(pbm->devhandle, devino); - if (!virt_irq) + if (!irq) return -ENOMEM; if (pci_sun4v_msiq_setstate(pbm->devhandle, msiqid, HV_MSIQSTATE_IDLE)) @@ -854,7 +854,7 @@ static int pci_sun4v_msiq_build_irq(struct pci_pbm_info *pbm, if (pci_sun4v_msiq_setvalid(pbm->devhandle, msiqid, HV_MSIQ_VALID)) return -EINVAL; - return virt_irq; + return irq; } static const struct sparc64_msiq_ops pci_sun4v_msiq_ops = { diff --git a/arch/sparc/kernel/prom_irqtrans.c b/arch/sparc/kernel/prom_irqtrans.c index ce651147fabc..570b98f6e897 100644 --- a/arch/sparc/kernel/prom_irqtrans.c +++ b/arch/sparc/kernel/prom_irqtrans.c @@ -227,7 +227,7 @@ static unsigned int sabre_irq_build(struct device_node *dp, unsigned long imap, iclr; unsigned long imap_off, iclr_off; int inofixup = 0; - int virt_irq; + int irq; ino &= 0x3f; if (ino < SABRE_ONBOARD_IRQ_BASE) { @@ -247,7 +247,7 @@ static unsigned int sabre_irq_build(struct device_node *dp, if ((ino & 0x20) == 0) inofixup = ino & 0x03; - virt_irq = build_irq(inofixup, iclr, imap); + irq = build_irq(inofixup, iclr, imap); /* If the parent device is a PCI<->PCI bridge other than * APB, we have to install a pre-handler to ensure that @@ -256,13 +256,13 @@ static unsigned int sabre_irq_build(struct device_node *dp, */ regs = of_get_property(dp, "reg", NULL); if (regs && sabre_device_needs_wsync(dp)) { - irq_install_pre_handler(virt_irq, + irq_install_pre_handler(irq, sabre_wsync_handler, (void *) (long) regs->phys_hi, (void *) irq_data); } - return virt_irq; + return irq; } static void __init sabre_irq_trans_init(struct device_node *dp) @@ -382,7 +382,7 @@ static unsigned int schizo_irq_build(struct device_node *dp, unsigned long pbm_regs = irq_data->pbm_regs; unsigned long imap, iclr; int ign_fixup; - int virt_irq; + int irq; int is_tomatillo; ino &= 0x3f; @@ -409,17 +409,17 @@ static unsigned int schizo_irq_build(struct device_node *dp, ign_fixup = (1 << 6); } - virt_irq = build_irq(ign_fixup, iclr, imap); + irq = build_irq(ign_fixup, iclr, imap); if (is_tomatillo) { - irq_install_pre_handler(virt_irq, + irq_install_pre_handler(irq, tomatillo_wsync_handler, ((irq_data->chip_version <= 4) ? (void *) 1 : (void *) 0), (void *) irq_data->sync_reg); } - return virt_irq; + return irq; } static void __init __schizo_irq_trans_init(struct device_node *dp, |