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-rw-r--r--arch/x86/kernel/io_apic_32.c47
1 files changed, 27 insertions, 20 deletions
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 09cddb57bec4..e710289f673e 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -46,10 +46,13 @@
46#include <asm/nmi.h> 46#include <asm/nmi.h>
47#include <asm/msidef.h> 47#include <asm/msidef.h>
48#include <asm/hypertransport.h> 48#include <asm/hypertransport.h>
49#include <asm/setup.h>
49 50
50#include <mach_apic.h> 51#include <mach_apic.h>
51#include <mach_apicdef.h> 52#include <mach_apicdef.h>
52 53
54#define __apicdebuginit(type) static type __init
55
53int (*ioapic_renumber_irq)(int ioapic, int irq); 56int (*ioapic_renumber_irq)(int ioapic, int irq);
54atomic_t irq_mis_count; 57atomic_t irq_mis_count;
55 58
@@ -1341,7 +1344,8 @@ static void __init setup_timer_IRQ0_pin(unsigned int apic, unsigned int pin,
1341 ioapic_write_entry(apic, pin, entry); 1344 ioapic_write_entry(apic, pin, entry);
1342} 1345}
1343 1346
1344void __init print_IO_APIC(void) 1347
1348__apicdebuginit(void) print_IO_APIC(void)
1345{ 1349{
1346 int apic, i; 1350 int apic, i;
1347 union IO_APIC_reg_00 reg_00; 1351 union IO_APIC_reg_00 reg_00;
@@ -1456,9 +1460,7 @@ void __init print_IO_APIC(void)
1456 return; 1460 return;
1457} 1461}
1458 1462
1459#if 0 1463__apicdebuginit(void) print_APIC_bitfield(int base)
1460
1461static void print_APIC_bitfield(int base)
1462{ 1464{
1463 unsigned int v; 1465 unsigned int v;
1464 int i, j; 1466 int i, j;
@@ -1479,9 +1481,10 @@ static void print_APIC_bitfield(int base)
1479 } 1481 }
1480} 1482}
1481 1483
1482void /*__init*/ print_local_APIC(void *dummy) 1484__apicdebuginit(void) print_local_APIC(void *dummy)
1483{ 1485{
1484 unsigned int v, ver, maxlvt; 1486 unsigned int v, ver, maxlvt;
1487 u64 icr;
1485 1488
1486 if (apic_verbosity == APIC_QUIET) 1489 if (apic_verbosity == APIC_QUIET)
1487 return; 1490 return;
@@ -1490,7 +1493,7 @@ void /*__init*/ print_local_APIC(void *dummy)
1490 smp_processor_id(), hard_smp_processor_id()); 1493 smp_processor_id(), hard_smp_processor_id());
1491 v = apic_read(APIC_ID); 1494 v = apic_read(APIC_ID);
1492 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, 1495 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v,
1493 GET_APIC_ID(read_apic_id())); 1496 GET_APIC_ID(v));
1494 v = apic_read(APIC_LVR); 1497 v = apic_read(APIC_LVR);
1495 printk(KERN_INFO "... APIC VERSION: %08x\n", v); 1498 printk(KERN_INFO "... APIC VERSION: %08x\n", v);
1496 ver = GET_APIC_VERSION(v); 1499 ver = GET_APIC_VERSION(v);
@@ -1532,10 +1535,9 @@ void /*__init*/ print_local_APIC(void *dummy)
1532 printk(KERN_DEBUG "... APIC ESR: %08x\n", v); 1535 printk(KERN_DEBUG "... APIC ESR: %08x\n", v);
1533 } 1536 }
1534 1537
1535 v = apic_read(APIC_ICR); 1538 icr = apic_icr_read();
1536 printk(KERN_DEBUG "... APIC ICR: %08x\n", v); 1539 printk(KERN_DEBUG "... APIC ICR: %08x\n", icr);
1537 v = apic_read(APIC_ICR2); 1540 printk(KERN_DEBUG "... APIC ICR2: %08x\n", icr >> 32);
1538 printk(KERN_DEBUG "... APIC ICR2: %08x\n", v);
1539 1541
1540 v = apic_read(APIC_LVTT); 1542 v = apic_read(APIC_LVTT);
1541 printk(KERN_DEBUG "... APIC LVTT: %08x\n", v); 1543 printk(KERN_DEBUG "... APIC LVTT: %08x\n", v);
@@ -1563,12 +1565,12 @@ void /*__init*/ print_local_APIC(void *dummy)
1563 printk("\n"); 1565 printk("\n");
1564} 1566}
1565 1567
1566void print_all_local_APICs(void) 1568__apicdebuginit(void) print_all_local_APICs(void)
1567{ 1569{
1568 on_each_cpu(print_local_APIC, NULL, 1); 1570 on_each_cpu(print_local_APIC, NULL, 1);
1569} 1571}
1570 1572
1571void /*__init*/ print_PIC(void) 1573__apicdebuginit(void) print_PIC(void)
1572{ 1574{
1573 unsigned int v; 1575 unsigned int v;
1574 unsigned long flags; 1576 unsigned long flags;
@@ -1600,7 +1602,17 @@ void /*__init*/ print_PIC(void)
1600 printk(KERN_DEBUG "... PIC ELCR: %04x\n", v); 1602 printk(KERN_DEBUG "... PIC ELCR: %04x\n", v);
1601} 1603}
1602 1604
1603#endif /* 0 */ 1605__apicdebuginit(int) print_all_ICs(void)
1606{
1607 print_PIC();
1608 print_all_local_APICs();
1609 print_IO_APIC();
1610
1611 return 0;
1612}
1613
1614fs_initcall(print_all_ICs);
1615
1604 1616
1605static void __init enable_IO_APIC(void) 1617static void __init enable_IO_APIC(void)
1606{ 1618{
@@ -1698,8 +1710,7 @@ void disable_IO_APIC(void)
1698 entry.dest_mode = 0; /* Physical */ 1710 entry.dest_mode = 0; /* Physical */
1699 entry.delivery_mode = dest_ExtINT; /* ExtInt */ 1711 entry.delivery_mode = dest_ExtINT; /* ExtInt */
1700 entry.vector = 0; 1712 entry.vector = 0;
1701 entry.dest.physical.physical_dest = 1713 entry.dest.physical.physical_dest = read_apic_id();
1702 GET_APIC_ID(read_apic_id());
1703 1714
1704 /* 1715 /*
1705 * Add it to the IO-APIC irq-routing table: 1716 * Add it to the IO-APIC irq-routing table:
@@ -1725,10 +1736,8 @@ static void __init setup_ioapic_ids_from_mpc(void)
1725 unsigned char old_id; 1736 unsigned char old_id;
1726 unsigned long flags; 1737 unsigned long flags;
1727 1738
1728#ifdef CONFIG_X86_NUMAQ 1739 if (x86_quirks->setup_ioapic_ids && x86_quirks->setup_ioapic_ids())
1729 if (found_numaq)
1730 return; 1740 return;
1731#endif
1732 1741
1733 /* 1742 /*
1734 * Don't check I/O APIC IDs for xAPIC systems. They have 1743 * Don't check I/O APIC IDs for xAPIC systems. They have
@@ -2329,8 +2338,6 @@ void __init setup_IO_APIC(void)
2329 setup_IO_APIC_irqs(); 2338 setup_IO_APIC_irqs();
2330 init_IO_APIC_traps(); 2339 init_IO_APIC_traps();
2331 check_timer(); 2340 check_timer();
2332 if (!acpi_ioapic)
2333 print_IO_APIC();
2334} 2341}
2335 2342
2336/* 2343/*