char *name;
u16 vendor, device;
int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
- int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new);
+ int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
+ int new);
};
struct irq_router_handler {
for (i = 0; i < rt->size; i++)
sum += addr[i];
if (!sum) {
- DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt);
+ DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n",
+ rt);
return rt;
}
return NULL;
return (nr & 1) ? (x >> 4) : (x & 0xf);
}
-static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val)
+static void write_config_nybble(struct pci_dev *router, unsigned offset,
+ unsigned nr, unsigned int val)
{
u8 x;
unsigned reg = offset + (nr >> 1);
{
WARN_ON_ONCE(pirq >= 9);
if (pirq > 8) {
- printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+ dev_info(&dev->dev, "VLSI router PIRQ escape (%d)\n", pirq);
return 0;
}
return read_config_nybble(router, 0x74, pirq-1);
{
WARN_ON_ONCE(pirq >= 9);
if (pirq > 8) {
- printk(KERN_INFO "VLSI router pirq escape (%d)\n", pirq);
+ dev_info(&dev->dev, "VLSI router PIRQ escape (%d)\n", pirq);
return 0;
}
write_config_nybble(router, 0x74, pirq-1, irq);
return inb(0xc01) & 0xf;
}
-static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
+static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev,
+ int pirq, int irq)
{
outb(pirq, 0xc00);
outb(irq, 0xc01);
irq = 0;
if (pirq <= 4)
irq = read_config_nybble(router, 0x56, pirq - 1);
- printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d get irq : %2d\n",
- dev->vendor, dev->device, pirq, irq);
+ dev_info(&dev->dev,
+ "AMD756: dev [%04x/%04x], router PIRQ %d get IRQ %d\n",
+ dev->vendor, dev->device, pirq, irq);
return irq;
}
static int pirq_amd756_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{
- printk(KERN_INFO "AMD756: dev %04x:%04x, router pirq : %d SET irq : %2d\n",
- dev->vendor, dev->device, pirq, irq);
+ dev_info(&dev->dev,
+ "AMD756: dev [%04x/%04x], router PIRQ %d set IRQ %d\n",
+ dev->vendor, dev->device, pirq, irq);
if (pirq <= 4)
write_config_nybble(router, 0x56, pirq - 1, irq);
return 1;
case PCI_DEVICE_ID_INTEL_ICH10_1:
case PCI_DEVICE_ID_INTEL_ICH10_2:
case PCI_DEVICE_ID_INTEL_ICH10_3:
+ case PCI_DEVICE_ID_INTEL_PCH_0:
+ case PCI_DEVICE_ID_INTEL_PCH_1:
r->name = "PIIX/ICH";
r->get = pirq_piix_get;
r->set = pirq_piix_set;
}
-static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
+static __init int serverworks_router_probe(struct irq_router *r,
+ struct pci_dev *router, u16 device)
{
switch (device) {
case PCI_DEVICE_ID_SERVERWORKS_OSB4:
switch (device) {
case PCI_DEVICE_ID_AL_M1533:
case PCI_DEVICE_ID_AL_M1563:
- printk(KERN_DEBUG "PCI: Using ALI IRQ Router\n");
r->name = "ALI";
r->get = pirq_ali_get;
r->set = pirq_ali_set;
for (h = pirq_routers; h->vendor; h++) {
/* First look for a router match */
- if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device))
+ if (rt->rtr_vendor == h->vendor &&
+ h->probe(r, pirq_router_dev, rt->rtr_device))
break;
/* Fall back to a device match */
- if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device))
+ if (pirq_router_dev->vendor == h->vendor &&
+ h->probe(r, pirq_router_dev, pirq_router_dev->device))
break;
}
- printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n",
- pirq_router.name,
- pirq_router_dev->vendor,
- pirq_router_dev->device,
- pci_name(pirq_router_dev));
+ dev_info(&pirq_router_dev->dev, "%s IRQ router [%04x/%04x]\n",
+ pirq_router.name,
+ pirq_router_dev->vendor, pirq_router_dev->device);
/* The device remains referenced for the kernel lifetime */
}
static struct irq_info *pirq_get_info(struct pci_dev *dev)
{
struct irq_routing_table *rt = pirq_table;
- int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
+ int entries = (rt->size - sizeof(struct irq_routing_table)) /
+ sizeof(struct irq_info);
struct irq_info *info;
for (info = rt->slots; entries--; info++)
- if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
+ if (info->bus == dev->bus->number &&
+ PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn))
return info;
return NULL;
}
/* Find IRQ pin */
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
if (!pin) {
- DBG(KERN_DEBUG " -> no interrupt pin\n");
+ dev_dbg(&dev->dev, "no interrupt pin\n");
return 0;
}
pin = pin - 1;
if (!pirq_table)
return 0;
- DBG(KERN_DEBUG "IRQ for %s[%c]", pci_name(dev), 'A' + pin);
info = pirq_get_info(dev);
if (!info) {
- DBG(" -> not found in routing table\n" KERN_DEBUG);
+ dev_dbg(&dev->dev, "PCI INT %c not found in routing table\n",
+ 'A' + pin);
return 0;
}
pirq = info->irq[pin].link;
mask = info->irq[pin].bitmap;
if (!pirq) {
- DBG(" -> not routed\n" KERN_DEBUG);
+ dev_dbg(&dev->dev, "PCI INT %c not routed\n", 'A' + pin);
return 0;
}
- DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs);
+ dev_dbg(&dev->dev, "PCI INT %c -> PIRQ %02x, mask %04x, excl %04x",
+ 'A' + pin, pirq, mask, pirq_table->exclusive_irqs);
mask &= pcibios_irq_mask;
/* Work around broken HP Pavilion Notebooks which assign USB to
}
/* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */
- if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) {
+ if (acer_tm360_irqrouting && dev->irq == 11 &&
+ dev->vendor == PCI_VENDOR_ID_O2) {
pirq = 0x68;
mask = 0x400;
dev->irq = r->get(pirq_router_dev, dev, pirq);
if (pci_probe & PCI_USE_PIRQ_MASK)
newirq = 0;
else
- printk("\n" KERN_WARNING
- "PCI: IRQ %i for device %s doesn't match PIRQ mask "
- "- try pci=usepirqmask\n" KERN_DEBUG, newirq,
- pci_name(dev));
+ dev_warn(&dev->dev, "IRQ %d doesn't match PIRQ mask "
+ "%#x; try pci=usepirqmask\n", newirq, mask);
}
if (!newirq && assign) {
for (i = 0; i < 16; i++) {
if (!(mask & (1 << i)))
continue;
- if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
+ if (pirq_penalty[i] < pirq_penalty[newirq] &&
+ can_request_irq(i, IRQF_SHARED))
newirq = i;
}
}
- DBG(" -> newirq=%d", newirq);
+ dev_dbg(&dev->dev, "PCI INT %c -> newirq %d", 'A' + pin, newirq);
/* Check if it is hardcoded */
if ((pirq & 0xf0) == 0xf0) {
irq = pirq & 0xf;
- DBG(" -> hardcoded IRQ %d\n", irq);
- msg = "Hardcoded";
+ msg = "hardcoded";
} else if (r->get && (irq = r->get(pirq_router_dev, dev, pirq)) && \
((!(pci_probe & PCI_USE_PIRQ_MASK)) || ((1 << irq) & mask))) {
- DBG(" -> got IRQ %d\n", irq);
- msg = "Found";
+ msg = "found";
eisa_set_level_irq(irq);
- } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
- DBG(" -> assigning IRQ %d", newirq);
+ } else if (newirq && r->set &&
+ (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) {
if (r->set(pirq_router_dev, dev, pirq, newirq)) {
eisa_set_level_irq(newirq);
- DBG(" ... OK\n");
- msg = "Assigned";
+ msg = "assigned";
irq = newirq;
}
}
if (!irq) {
- DBG(" ... failed\n");
if (newirq && mask == (1 << newirq)) {
- msg = "Guessed";
+ msg = "guessed";
irq = newirq;
- } else
+ } else {
+ dev_dbg(&dev->dev, "can't route interrupt\n");
return 0;
+ }
}
- printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev));
+ dev_info(&dev->dev, "%s PCI INT %c -> IRQ %d\n", msg, 'A' + pin, irq);
/* Update IRQ for all devices with the same pirq value */
while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) {
if (!info)
continue;
if (info->irq[pin].link == pirq) {
- /* We refuse to override the dev->irq information. Give a warning! */
+ /*
+ * We refuse to override the dev->irq
+ * information. Give a warning!
+ */
if (dev2->irq && dev2->irq != irq && \
(!(pci_probe & PCI_USE_PIRQ_MASK) || \
((1 << dev2->irq) & mask))) {
#ifndef CONFIG_PCI_MSI
- printk(KERN_INFO "IRQ routing conflict for %s, have irq %d, want irq %d\n",
- pci_name(dev2), dev2->irq, irq);
+ dev_info(&dev2->dev, "IRQ routing conflict: "
+ "have IRQ %d, want IRQ %d\n",
+ dev2->irq, irq);
#endif
continue;
}
dev2->irq = irq;
pirq_penalty[irq]++;
if (dev != dev2)
- printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2));
+ dev_info(&dev->dev, "sharing IRQ %d with %s\n",
+ irq, pci_name(dev2));
}
}
return 1;
DBG(KERN_DEBUG "PCI: IRQ fixup\n");
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
/*
- * If the BIOS has set an out of range IRQ number, just ignore it.
- * Also keep track of which IRQ's are already in use.
+ * If the BIOS has set an out of range IRQ number, just
+ * ignore it. Also keep track of which IRQ's are
+ * already in use.
*/
if (dev->irq >= 16) {
- DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq);
+ dev_dbg(&dev->dev, "ignoring bogus IRQ %d\n", dev->irq);
dev->irq = 0;
}
- /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */
- if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000)
+ /*
+ * If the IRQ is already assigned to a PCI device,
+ * ignore its ISA use penalty
+ */
+ if (pirq_penalty[dev->irq] >= 100 &&
+ pirq_penalty[dev->irq] < 100000)
pirq_penalty[dev->irq] = 0;
pirq_penalty[dev->irq]++;
}
int irq;
if (pin) {
- pin--; /* interrupt pins are numbered starting from 1 */
- irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin);
+ /*
+ * interrupt pins are numbered starting
+ * from 1
+ */
+ pin--;
+ irq = IO_APIC_get_PCI_irq_vector(dev->bus->number,
+ PCI_SLOT(dev->devfn), pin);
/*
* Busses behind bridges are typically not listed in the MP-table.
* In this case we have to look up the IRQ based on the parent bus,
irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin);
if (irq >= 0)
- printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
- pci_name(bridge), 'A' + pin, irq);
+ dev_warn(&dev->dev, "using bridge %s INT %c to get IRQ %d\n",
+ pci_name(bridge),
+ 'A' + pin, irq);
}
if (irq >= 0) {
- printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
- pci_name(dev), 'A' + pin, irq);
+ dev_info(&dev->dev, "PCI->APIC IRQ transform: INT %c -> IRQ %d\n", 'A' + pin, irq);
dev->irq = irq;
}
}
{
if (!broken_hp_bios_irq9) {
broken_hp_bios_irq9 = 1;
- printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+ printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
+ d->ident);
}
return 0;
}
{
if (!acer_tm360_irqrouting) {
acer_tm360_irqrouting = 1;
- printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident);
+ printk(KERN_INFO "%s detected - fixing broken IRQ routing\n",
+ d->ident);
}
return 0;
}
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"),
+ DMI_MATCH(DMI_PRODUCT_VERSION,
+ "HP Pavilion Notebook Model GE"),
DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"),
},
},
if (!(pirq_table->exclusive_irqs & (1 << i)))
pirq_penalty[i] += 100;
}
- /* If we're using the I/O APIC, avoid using the PCI IRQ routing table */
+ /*
+ * If we're using the I/O APIC, avoid using the PCI IRQ
+ * routing table
+ */
if (io_apic_assign_pci_irqs)
pirq_table = NULL;
}
if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) {
char *msg = "";
- pin--; /* interrupt pins are numbered starting from 1 */
+ pin--; /* interrupt pins are numbered starting from 1 */
if (io_apic_assign_pci_irqs) {
int irq;
irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number,
PCI_SLOT(bridge->devfn), pin);
if (irq >= 0)
- printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n",
- pci_name(bridge), 'A' + pin, irq);
+ dev_warn(&dev->dev, "using bridge %s "
+ "INT %c to get IRQ %d\n",
+ pci_name(bridge), 'A' + pin,
+ irq);
dev = bridge;
}
dev = temp_dev;
if (irq >= 0) {
- printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n",
- pci_name(dev), 'A' + pin, irq);
+ dev_info(&dev->dev, "PCI->APIC IRQ transform: "
+ "INT %c -> IRQ %d\n", 'A' + pin, irq);
dev->irq = irq;
return 0;
} else
- msg = " Probably buggy MP table.";
+ msg = "; probably buggy MP table";
} else if (pci_probe & PCI_BIOS_IRQ_SCAN)
msg = "";
else
- msg = " Please try using pci=biosirq.";
+ msg = "; please try using pci=biosirq";
- /* With IDE legacy devices the IRQ lookup failure is not a problem.. */
- if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5))
+ /*
+ * With IDE legacy devices the IRQ lookup failure is not
+ * a problem..
+ */
+ if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE &&
+ !(dev->class & 0x5))
return 0;
- printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n",
- 'A' + pin, pci_name(dev), msg);
+ dev_warn(&dev->dev, "can't find IRQ for PCI INT %c%s\n",
+ 'A' + pin, msg);
}
return 0;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff