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[SPARC64]: Disable verbose PCI IRQ probing messages by default.

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Allow them to be enabled with "pci=irq_verbose" on the
boot command line.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-06-21 22:07:21 -07:00
parent e87dc35020
commit 20edac8ad4
2 changed files with 23 additions and 11 deletions
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6
arch/sparc64/kernel/pci.c
View File

@ -406,8 +406,14 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
}
EXPORT_SYMBOL(pcibios_bus_to_resource);
extern int pci_irq_verbose;
char * __init pcibios_setup(char *str)
{
if (!strcmp(str, "irq_verbose")) {
pci_irq_verbose = 1;
return NULL;
}
return str;
}

28
arch/sparc64/kernel/pci_common.c
View File

@ -10,6 +10,9 @@
#include <asm/pbm.h>
/* Pass "pci=irq_verbose" on the kernel command line to enable this. */
int pci_irq_verbose;
/* Fix self device of BUS and hook it into BUS->self.
* The pci_scan_bus does not do this for the host bridge.
*/
@ -556,9 +559,10 @@ static inline unsigned int pci_slot_swivel(struct pci_pbm_info *pbm,
ret = ((interrupt - 1 + (PCI_SLOT(pdev->devfn) & 3)) & 3) + 1;
printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n",
pbm->name, pci_name(toplevel_pdev), pci_name(pdev),
interrupt, PCI_SLOT(pdev->devfn), ret);
if (pci_irq_verbose)
printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n",
pbm->name, pci_name(toplevel_pdev), pci_name(pdev),
interrupt, PCI_SLOT(pdev->devfn), ret);
return ret;
}
@ -616,10 +620,11 @@ static inline unsigned int pci_apply_intmap(struct pci_pbm_info *pbm,
}
}
printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n",
pbm->name, pci_name(toplevel_pdev),
pci_name(pbus), pci_name(pdev),
orig_interrupt, interrupt);
if (pci_irq_verbose)
printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n",
pbm->name, pci_name(toplevel_pdev),
pci_name(pbus), pci_name(pdev),
orig_interrupt, interrupt);
no_intmap:
return interrupt;
@ -714,10 +719,11 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt
return 0;
success:
printk("%s: Routing bus[%2x] slot[%2x] to INO[%02x]\n",
pbm->name,
pdev->bus->number, PCI_SLOT(pdev->devfn),
*interrupt);
if (pci_irq_verbose)
printk("%s: Routing bus[%2x] slot[%2x] to INO[%02x]\n",
pbm->name,
pdev->bus->number, PCI_SLOT(pdev->devfn),
*interrupt);
return 1;
}