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Diffstat (limited to 'arch/i386/pci/irq.c')
-rw-r--r--arch/i386/pci/irq.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index ee8e01697d96..e715aa930036 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -78,7 +78,7 @@ static inline struct irq_routing_table * pirq_check_routing_table(u8 *addr)
78 for (i=0; i < rt->size; i++) 78 for (i=0; i < rt->size; i++)
79 sum += addr[i]; 79 sum += addr[i];
80 if (!sum) { 80 if (!sum) {
81 DBG("PCI: Interrupt Routing Table found at 0x%p\n", rt); 81 DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
82 return rt; 82 return rt;
83 } 83 }
84 return NULL; 84 return NULL;
@@ -128,7 +128,7 @@ static void __init pirq_peer_trick(void)
128#ifdef DEBUG 128#ifdef DEBUG
129 { 129 {
130 int j; 130 int j;
131 DBG("%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot); 131 DBG(KERN_DEBUG "%02x:%02x slot=%02x", e->bus, e->devfn/8, e->slot);
132 for(j=0; j<4; j++) 132 for(j=0; j<4; j++)
133 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap); 133 DBG(" %d:%02x/%04x", j, e->irq[j].link, e->irq[j].bitmap);
134 DBG("\n"); 134 DBG("\n");
@@ -160,10 +160,10 @@ void eisa_set_level_irq(unsigned int irq)
160 return; 160 return;
161 161
162 eisa_irq_mask |= (1 << irq); 162 eisa_irq_mask |= (1 << irq);
163 printk("PCI: setting IRQ %u as level-triggered\n", irq); 163 printk(KERN_DEBUG "PCI: setting IRQ %u as level-triggered\n", irq);
164 val = inb(port); 164 val = inb(port);
165 if (!(val & mask)) { 165 if (!(val & mask)) {
166 DBG(" -> edge"); 166 DBG(KERN_DEBUG " -> edge");
167 outb(val | mask, port); 167 outb(val | mask, port);
168 } 168 }
169} 169}
@@ -677,11 +677,11 @@ static __init int ali_router_probe(struct irq_router *r, struct pci_dev *router,
677 { 677 {
678 case PCI_DEVICE_ID_AL_M1533: 678 case PCI_DEVICE_ID_AL_M1533:
679 case PCI_DEVICE_ID_AL_M1563: 679 case PCI_DEVICE_ID_AL_M1563:
680 printk("PCI: Using ALI IRQ Router\n"); 680 printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
681 r->name = "ALI"; 681 r->name = "ALI";
682 r->get = pirq_ali_get; 682 r->get = pirq_ali_get;
683 r->set = pirq_ali_set; 683 r->set = pirq_ali_set;
684 return 1; 684 return 1;
685 } 685 }
686 return 0; 686 return 0;
687} 687}
@@ -749,12 +749,13 @@ static void __init pirq_find_router(struct irq_router *r)
749 r->get = NULL; 749 r->get = NULL;
750 r->set = NULL; 750 r->set = NULL;
751 751
752 DBG("PCI: Attempting to find IRQ router for %04x:%04x\n", 752 DBG(KERN_DEBUG "PCI: Attempting to find IRQ router for %04x:%04x\n",
753 rt->rtr_vendor, rt->rtr_device); 753 rt->rtr_vendor, rt->rtr_device);
754 754
755 pirq_router_dev = pci_find_slot(rt->rtr_bus, rt->rtr_devfn); 755 pirq_router_dev = pci_find_slot(rt->rtr_bus, rt->rtr_devfn);
756 if (!pirq_router_dev) { 756 if (!pirq_router_dev) {
757 DBG("PCI: Interrupt router not found at %02x:%02x\n", rt->rtr_bus, rt->rtr_devfn); 757 DBG(KERN_DEBUG "PCI: Interrupt router not found at "
758 "%02x:%02x\n", rt->rtr_bus, rt->rtr_devfn);
758 return; 759 return;
759 } 760 }
760 761
@@ -799,7 +800,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
799 /* Find IRQ pin */ 800 /* Find IRQ pin */
800 pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); 801 pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
801 if (!pin) { 802 if (!pin) {
802 DBG(" -> no interrupt pin\n"); 803 DBG(KERN_DEBUG " -> no interrupt pin\n");
803 return 0; 804 return 0;
804 } 805 }
805 pin = pin - 1; 806 pin = pin - 1;
@@ -809,16 +810,16 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
809 if (!pirq_table) 810 if (!pirq_table)
810 return 0; 811 return 0;
811 812
812 DBG("IRQ for %s[%c]", pci_name(dev), 'A' + pin); 813 DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
813 info = pirq_get_info(dev); 814 info = pirq_get_info(dev);
814 if (!info) { 815 if (!info) {
815 DBG(" -> not found in routing table\n"); 816 DBG(" -> not found in routing table\n" KERN_DEBUG);
816 return 0; 817 return 0;
817 } 818 }
818 pirq = info->irq[pin].link; 819 pirq = info->irq[pin].link;
819 mask = info->irq[pin].bitmap; 820 mask = info->irq[pin].bitmap;
820 if (!pirq) { 821 if (!pirq) {
821 DBG(" -> not routed\n"); 822 DBG(" -> not routed\n" KERN_DEBUG);
822 return 0; 823 return 0;
823 } 824 }
824 DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs); 825 DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs);
@@ -848,7 +849,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
848 newirq = dev->irq; 849 newirq = dev->irq;
849 if (newirq && !((1 << newirq) & mask)) { 850 if (newirq && !((1 << newirq) & mask)) {
850 if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0; 851 if ( pci_probe & PCI_USE_PIRQ_MASK) newirq = 0;
851 else printk(KERN_WARNING "PCI: IRQ %i for device %s doesn't match PIRQ mask - try pci=usepirqmask\n", newirq, pci_name(dev)); 852 else printk("\n" KERN_WARNING
853 "PCI: IRQ %i for device %s doesn't match PIRQ mask "
854 "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
855 pci_name(dev));
852 } 856 }
853 if (!newirq && assign) { 857 if (!newirq && assign) {
854 for (i = 0; i < 16; i++) { 858 for (i = 0; i < 16; i++) {
@@ -923,14 +927,14 @@ static void __init pcibios_fixup_irqs(void)
923 struct pci_dev *dev = NULL; 927 struct pci_dev *dev = NULL;
924 u8 pin; 928 u8 pin;
925 929
926 DBG("PCI: IRQ fixup\n"); 930 DBG(KERN_DEBUG "PCI: IRQ fixup\n");
927 while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { 931 while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
928 /* 932 /*
929 * If the BIOS has set an out of range IRQ number, just ignore it. 933 * If the BIOS has set an out of range IRQ number, just ignore it.
930 * Also keep track of which IRQ's are already in use. 934 * Also keep track of which IRQ's are already in use.
931 */ 935 */
932 if (dev->irq >= 16) { 936 if (dev->irq >= 16) {
933 DBG("%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq); 937 DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq);
934 dev->irq = 0; 938 dev->irq = 0;
935 } 939 }
936 /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */ 940 /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */
@@ -1039,7 +1043,7 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = {
1039 1043
1040static int __init pcibios_irq_init(void) 1044static int __init pcibios_irq_init(void)
1041{ 1045{
1042 DBG("PCI: IRQ init\n"); 1046 DBG(KERN_DEBUG "PCI: IRQ init\n");
1043 1047
1044 if (pcibios_enable_irq || raw_pci_ops == NULL) 1048 if (pcibios_enable_irq || raw_pci_ops == NULL)
1045 return 0; 1049 return 0;