Simplify the way to print IOAPIC entry content, so we could kill native_io_apic_print_entries(), intel_ir_io_apic_print_entries() and x86_io_apic_ops.print_entries() later. Folded a patch from Thomas to fix errors in printed pin attributes, http://www.spinics.net/lists/linux-tip-commits/msg26108.html Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Joerg Roedel <joro@xxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Yinghai Lu <yinghai@xxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Grant Likely <grant.likely@xxxxxxxxxx> Link: http://lkml.kernel.org/r/1416901802-24211-8-git-send-email-jiang.liu@xxxxxxxxxxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Tested-by: Joerg Roedel <jroedel@xxxxxxx> --- arch/x86/kernel/apic/io_apic.c | 30 ++++++++++++++++++++++++++++-- 1 file changed, 28 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 16d4ba3ac844..3c6609617306 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1424,6 +1424,33 @@ void ioapic_zap_locks(void) raw_spin_lock_init(&ioapic_lock); } +static void io_apic_print_entries(unsigned int apic, unsigned int nr_entries) +{ + int i; + char buf[256]; + struct IO_APIC_route_entry entry; + struct IR_IO_APIC_route_entry *ir_entry = (void *)&entry; + + printk(KERN_DEBUG "IOAPIC %d:\n", apic); + for (i = 0; i <= nr_entries; i++) { + entry = ioapic_read_entry(apic, i); + snprintf(buf, sizeof(buf), + " pin%02x, %s, %s, %s, V(%02X), IRR(%1d), S(%1d)", + i, entry.mask ? "disabled" : "enabled ", + entry.trigger ? "level" : "edge ", + entry.polarity ? "low " : "high", + entry.vector, entry.irr, entry.delivery_status); + if (ir_entry->format) + printk(KERN_DEBUG "%s, remapped, I(%04X), Z(%X)\n", + buf, (ir_entry->index << 15) | ir_entry->index, + ir_entry->zero); + else + printk(KERN_DEBUG "%s, %s, D(%02X), M(%1d)\n", + buf, entry.dest_mode ? "logical " : "physical", + entry.dest, entry.delivery_mode); + } +} + static void __init print_IO_APIC(int ioapic_idx) { union IO_APIC_reg_00 reg_00; @@ -1477,8 +1504,7 @@ static void __init print_IO_APIC(int ioapic_idx) } printk(KERN_DEBUG ".... IRQ redirection table:\n"); - - x86_io_apic_ops.print_entries(ioapic_idx, reg_01.bits.entries); + io_apic_print_entries(ioapic_idx, reg_01.bits.entries); } void __init print_IO_APICs(void) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
