From patchwork Wed Oct 14 05:44:51 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Ellerman X-Patchwork-Id: 35916 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id DCA4710098B for ; Wed, 14 Oct 2009 16:45:09 +1100 (EST) Received: by ozlabs.org (Postfix) id 6C779B8036; Wed, 14 Oct 2009 16:44:54 +1100 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: by ozlabs.org (Postfix, from userid 1034) id 68BCAB8032; Wed, 14 Oct 2009 16:44:54 +1100 (EST) To: Message-Id: In-Reply-To: References: From: Michael Ellerman Subject: [PATCH 3/6] powerpc: Remove get_irq_desc() Date: Wed, 14 Oct 2009 16:44:51 +1100 (EST) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org get_irq_desc() is a powerpc-specific version of irq_to_desc(). That is reason enough to remove it, but it also doesn't know about sparse irq_desc support which irq_to_desc() does (when we enable it). Signed-off-by: Michael Ellerman Acked-by: Grant Likely --- arch/powerpc/include/asm/irq.h | 2 - arch/powerpc/kernel/crash.c | 2 +- arch/powerpc/kernel/irq.c | 28 ++++++++++++---------- arch/powerpc/platforms/512x/mpc5121_ads_cpld.c | 2 +- arch/powerpc/platforms/52xx/media5200.c | 2 +- arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 2 +- arch/powerpc/platforms/85xx/socrates_fpga_pic.c | 2 +- arch/powerpc/platforms/86xx/gef_pic.c | 2 +- arch/powerpc/platforms/cell/beat_interrupt.c | 2 +- arch/powerpc/platforms/cell/spider-pic.c | 4 +- arch/powerpc/platforms/iseries/irq.c | 2 +- arch/powerpc/platforms/powermac/pic.c | 8 +++--- arch/powerpc/platforms/pseries/xics.c | 8 +++--- arch/powerpc/sysdev/cpm1.c | 2 +- arch/powerpc/sysdev/cpm2_pic.c | 10 +++++--- arch/powerpc/sysdev/fsl_msi.c | 2 +- arch/powerpc/sysdev/i8259.c | 4 +- arch/powerpc/sysdev/ipic.c | 2 +- arch/powerpc/sysdev/mpc8xx_pic.c | 2 +- arch/powerpc/sysdev/mpic.c | 18 +++++++------- arch/powerpc/sysdev/mv64x60_pic.c | 2 +- arch/powerpc/sysdev/qe_lib/qe_ic.c | 4 +- arch/powerpc/sysdev/tsi108_pci.c | 2 +- arch/powerpc/sysdev/uic.c | 6 ++-- arch/powerpc/sysdev/xilinx_intc.c | 2 +- 25 files changed, 62 insertions(+), 60 deletions(-) diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index b83fcc8..03dc28c 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -17,8 +17,6 @@ #include -#define get_irq_desc(irq) (&irq_desc[(irq)]) - /* Define a way to iterate across irqs. */ #define for_each_irq(i) \ for ((i) = 0; (i) < NR_IRQS; ++(i)) diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 0a8439a..6f4613d 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -373,7 +373,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) hard_irq_disable(); for_each_irq(i) { - struct irq_desc *desc = irq_desc + i; + struct irq_desc *desc = irq_to_desc(i); if (desc->status & IRQ_INPROGRESS) desc->chip->eoi(i); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index e5d1211..6563221 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -190,7 +190,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - desc = get_irq_desc(i); + desc = irq_to_desc(i); spin_lock_irqsave(&desc->lock, flags); action = desc->action; if (!action || !action->handler) @@ -230,23 +230,25 @@ skip: #ifdef CONFIG_HOTPLUG_CPU void fixup_irqs(cpumask_t map) { + struct irq_desc *desc; unsigned int irq; static int warned; for_each_irq(irq) { cpumask_t mask; - if (irq_desc[irq].status & IRQ_PER_CPU) + desc = irq_to_desc(irq); + if (desc && desc->status & IRQ_PER_CPU) continue; - cpumask_and(&mask, irq_desc[irq].affinity, &map); + cpumask_and(&mask, desc->affinity, &map); if (any_online_cpu(mask) == NR_CPUS) { printk("Breaking affinity for irq %i\n", irq); mask = map; } - if (irq_desc[irq].chip->set_affinity) - irq_desc[irq].chip->set_affinity(irq, &mask); - else if (irq_desc[irq].action && !(warned++)) + if (desc->chip->set_affinity) + desc->chip->set_affinity(irq, &mask); + else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -273,7 +275,7 @@ static inline void handle_one_irq(unsigned int irq) return; } - desc = irq_desc + irq; + desc = irq_to_desc(irq); saved_sp_limit = current->thread.ksp_limit; irqtp->task = curtp->task; @@ -535,7 +537,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, smp_wmb(); /* Clear norequest flags */ - get_irq_desc(i)->status &= ~IRQ_NOREQUEST; + irq_to_desc(i)->status &= ~IRQ_NOREQUEST; /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to @@ -602,7 +604,7 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq, irq_hw_number_t hwirq) { /* Clear IRQ_NOREQUEST flag */ - get_irq_desc(virq)->status &= ~IRQ_NOREQUEST; + irq_to_desc(virq)->status &= ~IRQ_NOREQUEST; /* map it */ smp_wmb(); @@ -732,7 +734,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller, /* Set type if specified and different than the current one */ if (type != IRQ_TYPE_NONE && - type != (get_irq_desc(virq)->status & IRQF_TRIGGER_MASK)) + type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) set_irq_type(virq, type); return virq; } @@ -804,7 +806,7 @@ void irq_dispose_mapping(unsigned int virq) irq_map[virq].hwirq = host->inval_irq; /* Set some flags */ - get_irq_desc(virq)->status |= IRQ_NOREQUEST; + irq_to_desc(virq)->status |= IRQ_NOREQUEST; /* Free it */ irq_free_virt(virq, 1); @@ -1001,7 +1003,7 @@ void irq_early_init(void) unsigned int i; for (i = 0; i < NR_IRQS; i++) - get_irq_desc(i)->status |= IRQ_NOREQUEST; + irq_to_desc(i)->status |= IRQ_NOREQUEST; } /* We need to create the radix trees late */ @@ -1064,7 +1066,7 @@ static int virq_debug_show(struct seq_file *m, void *private) "chip name", "host name"); for (i = 1; i < NR_IRQS; i++) { - desc = get_irq_desc(i); + desc = irq_to_desc(i); spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index a6ce805..cd70ee1 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -132,7 +132,7 @@ static int cpld_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index 68e4f16..4780203 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -114,7 +114,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc) static int media5200_irq_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw); set_irq_chip_data(virq, &media5200_irq); diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 7ee979f..a682331 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -107,7 +107,7 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) static int pci_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_data(virq, h->host_data); set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq); return 0; diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 60edf63..e59920a 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -245,7 +245,7 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip, handle_fasteoi_irq); diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c index 50d0a2b..978d6cb 100644 --- a/arch/powerpc/platforms/86xx/gef_pic.c +++ b/arch/powerpc/platforms/86xx/gef_pic.c @@ -163,7 +163,7 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hwirq) { /* All interrupts are LEVEL sensitive */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq); return 0; diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 7225484..4a2bbff 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -136,7 +136,7 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq) static int beatic_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); int64_t err; err = beat_construct_and_connect_irq_plug(virq, hw); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index 4e56556..9dd63c5 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -102,7 +102,7 @@ static void spider_ack_irq(unsigned int virq) /* Reset edge detection logic if necessary */ - if (get_irq_desc(virq)->status & IRQ_LEVEL) + if (irq_to_desc(virq)->status & IRQ_LEVEL) return; /* Only interrupts 47 to 50 can be set to edge */ @@ -119,7 +119,7 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type) struct spider_pic *pic = spider_virq_to_pic(virq); unsigned int hw = irq_map[virq].hwirq; void __iomem *cfg = spider_get_irq_config(pic, hw); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); u32 old_mask; u32 ic; diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 94f4447..f8446ea 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -214,7 +214,7 @@ void __init iSeries_activate_IRQs() unsigned long flags; for_each_irq (irq) { - struct irq_desc *desc = get_irq_desc(irq); + struct irq_desc *desc = irq_to_desc(irq); if (desc && desc->chip && desc->chip->startup) { spin_lock_irqsave(&desc->lock, flags); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index d212006..484d21e 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq) unsigned long bit = 1UL << (src & 0x1f); int i = src >> 5; - spin_lock_irqsave(&pmac_pic_lock, flags); - if ((irq_desc[virq].status & IRQ_LEVEL) == 0) + spin_lock_irqsave(&pmac_pic_lock, flags); + if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0) out_le32(&pmac_irq_hw[i]->ack, bit); __set_bit(src, ppc_cached_irq_mask); __pmac_set_irq_mask(src, 0); - spin_unlock_irqrestore(&pmac_pic_lock, flags); + spin_unlock_irqrestore(&pmac_pic_lock, flags); return 0; } @@ -285,7 +285,7 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node) static int pmac_pic_host_map(struct irq_host *h, unsigned int virq, irq_hw_number_t hw) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); int level; if (hw >= max_irqs) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 419f8a6..75935ae 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -156,7 +156,7 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check) cpumask_t cpumask; cpumask_t tmp = CPU_MASK_NONE; - cpumask_copy(&cpumask, irq_desc[virq].affinity); + cpumask_copy(&cpumask, irq_to_desc(virq)->affinity); if (!distribute_irqs) return default_server; @@ -419,7 +419,7 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, /* Insert the interrupt mapping into the radix tree for fast lookup */ irq_radix_revmap_insert(xics_host, virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq); return 0; } @@ -843,7 +843,7 @@ void xics_migrate_irqs_away(void) /* We need to get IPIs still. */ if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) continue; - desc = get_irq_desc(virq); + desc = irq_to_desc(virq); /* We only need to migrate enabled IRQS */ if (desc == NULL || desc->chip == NULL @@ -872,7 +872,7 @@ void xics_migrate_irqs_away(void) virq, cpu); /* Reset affinity to all cpus */ - cpumask_setall(irq_desc[virq].affinity); + cpumask_setall(irq_to_desc(virq)->affinity); desc->chip->set_affinity(virq, cpu_all_mask); unlock: spin_unlock_irqrestore(&desc->lock, flags); diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 82424cd..5235373 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -102,7 +102,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq); return 0; } diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c index 78f1f7c..722cf72 100644 --- a/arch/powerpc/sysdev/cpm2_pic.c +++ b/arch/powerpc/sysdev/cpm2_pic.c @@ -115,11 +115,13 @@ static void cpm2_ack(unsigned int virq) static void cpm2_end_irq(unsigned int virq) { + struct irq_desc *desc; int bit, word; unsigned int irq_nr = virq_to_hw(virq); - if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) - && irq_desc[irq_nr].action) { + desc = irq_to_desc(irq_nr); + if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)) + && desc->action) { bit = irq_to_siubit[irq_nr]; word = irq_to_siureg[irq_nr]; @@ -138,7 +140,7 @@ static void cpm2_end_irq(unsigned int virq) static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type) { unsigned int src = virq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) @@ -210,7 +212,7 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq, { pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index da38a1f..7174374 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -55,7 +55,7 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq, { struct irq_chip *chip = &fsl_msi_chip; - get_irq_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; + irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING; set_irq_chip_and_handler(virq, chip, handle_edge_irq); diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index a96584a..78ed945 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -175,12 +175,12 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq, /* We block the internal cascade */ if (hw == 2) - get_irq_desc(virq)->status |= IRQ_NOREQUEST; + irq_to_desc(virq)->status |= IRQ_NOREQUEST; /* We use the level handler only for now, we might want to * be more cautious here but that works for now */ - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq); return 0; } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index cb7689c..f042c1d 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -605,7 +605,7 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct ipic *ipic = ipic_from_irq(virq); unsigned int src = ipic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vold, vnew, edibit; if (flow_type == IRQ_TYPE_NONE) diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index 5d2d552..0117958 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -72,7 +72,7 @@ static void mpc8xx_end_irq(unsigned int virq) static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK; diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 30c44e6..4fd57ab 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -572,7 +572,7 @@ static int irq_choose_cpu(unsigned int virt_irq) cpumask_t mask; int cpuid; - cpumask_copy(&mask, irq_desc[virt_irq].affinity); + cpumask_copy(&mask, irq_to_desc(virt_irq)->affinity); if (cpus_equal(mask, CPU_MASK_ALL)) { static int irq_rover; static DEFINE_SPINLOCK(irq_rover_lock); @@ -621,7 +621,7 @@ static struct mpic *mpic_find(unsigned int irq) if (irq < NUM_ISA_INTERRUPTS) return NULL; - return irq_desc[irq].chip_data; + return irq_to_desc(irq)->chip_data; } /* Determine if the linux irq is an IPI */ @@ -648,14 +648,14 @@ static inline u32 mpic_physmask(u32 cpumask) /* Get the mpic structure from the IPI number */ static inline struct mpic * mpic_from_ipi(unsigned int ipi) { - return irq_desc[ipi].chip_data; + return irq_to_desc(ipi)->chip_data; } #endif /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return irq_desc[irq].chip_data; + return irq_to_desc(irq)->chip_data; } /* Send an EOI */ @@ -735,7 +735,7 @@ static void mpic_unmask_ht_irq(unsigned int irq) mpic_unmask_irq(irq); - if (irq_desc[irq].status & IRQ_LEVEL) + if (irq_to_desc(irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); } @@ -745,7 +745,7 @@ static unsigned int mpic_startup_ht_irq(unsigned int irq) unsigned int src = mpic_irq_to_hw(irq); mpic_unmask_irq(irq); - mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status); + mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status); return 0; } @@ -755,7 +755,7 @@ static void mpic_shutdown_ht_irq(unsigned int irq) struct mpic *mpic = mpic_from_irq(irq); unsigned int src = mpic_irq_to_hw(irq); - mpic_shutdown_ht_interrupt(mpic, src, irq_desc[irq].status); + mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status); mpic_mask_irq(irq); } @@ -772,7 +772,7 @@ static void mpic_end_ht_irq(unsigned int irq) * latched another edge interrupt coming in anyway */ - if (irq_desc[irq].status & IRQ_LEVEL) + if (irq_to_desc(irq)->status & IRQ_LEVEL) mpic_ht_end_irq(mpic, src); mpic_eoi(mpic); } @@ -856,7 +856,7 @@ int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq(virq); unsigned int src = mpic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned int vecpri, vold, vnew; DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 2aa4ed0..485b924 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -213,7 +213,7 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq, { int level1; - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET; BUG_ON(level1 > MV64x60_LEVEL1_GPP); diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c index 3faa42e..fc09874 100644 --- a/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return irq_desc[virq].chip_data; + return irq_to_desc(virq)->chip_data; } #define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) @@ -263,7 +263,7 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq, chip = &qe_ic->hc_irq; set_irq_chip_data(virq, qe_ic); - get_irq_desc(virq)->status |= IRQ_LEVEL; + irq_to_desc(virq)->status |= IRQ_LEVEL; set_irq_chip_and_handler(virq, chip, handle_level_irq); diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index cf244a4..02f6009 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -398,7 +398,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, DBG("%s(%d, 0x%lx)\n", __func__, virq, hw); if ((virq >= 1) && (virq <= 4)){ irq = virq + IRQ_PCI_INTAD_BASE - 1; - get_irq_desc(irq)->status |= IRQ_LEVEL; + irq_to_desc(irq)->status |= IRQ_LEVEL; set_irq_chip(irq, &tsi108_pci_irq); } return 0; diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 466ce9a..cf97935 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -57,7 +57,7 @@ struct uic { static void uic_unmask_irq(unsigned int virq) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); unsigned long flags; @@ -101,7 +101,7 @@ static void uic_ack_irq(unsigned int virq) static void uic_mask_ack_irq(unsigned int virq) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); unsigned long flags; @@ -129,7 +129,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct uic *uic = get_irq_chip_data(virq); unsigned int src = uic_irq_to_hw(virq); - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); unsigned long flags; int trigger, polarity; u32 tr, pr, mask; diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 40edad5..ab74371 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -79,7 +79,7 @@ static void xilinx_intc_mask(unsigned int virq) static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type) { - struct irq_desc *desc = get_irq_desc(virq); + struct irq_desc *desc = irq_to_desc(virq); desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;