diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 109 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 1 |
4 files changed, 61 insertions, 53 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index d59e17232c4d..21aa81e6ec27 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -180,6 +180,8 @@ extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg); extern void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int val); extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int val); extern void native_disable_io_apic(void); +extern void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); +extern void intel_ir_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) { @@ -225,6 +227,7 @@ static inline void disable_ioapic_support(void) { } #define native_io_apic_write NULL #define native_io_apic_modify NULL #define native_disable_io_apic NULL +#define native_io_apic_print_entries NULL #endif #endif /* _ASM_X86_IO_APIC_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index b1d2d6aefcc9..8ff79f7d3630 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -195,6 +195,7 @@ struct x86_io_apic_ops { void (*write) (unsigned int apic, unsigned int reg, unsigned int value); void (*modify) (unsigned int apic, unsigned int reg, unsigned int value); void (*disable)(void); + void (*print_entries)(unsigned int apic, unsigned int nr_entries); }; extern struct x86_init_ops x86_init; diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index cd5f4d7cc163..a18e27a8882a 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1513,9 +1513,63 @@ static void __init setup_timer_IRQ0_pin(unsigned int ioapic_idx, ioapic_write_entry(ioapic_idx, pin, entry); } -__apicdebuginit(void) print_IO_APIC(int ioapic_idx) +void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries) +{ + int i; + + pr_debug(" NR Dst Mask Trig IRR Pol Stat Dmod Deli Vect:\n"); + + for (i = 0; i <= nr_entries; i++) { + struct IO_APIC_route_entry entry; + + entry = ioapic_read_entry(apic, i); + + pr_debug(" %02x %02X ", i, entry.dest); + pr_cont("%1d %1d %1d %1d %1d " + "%1d %1d %02X\n", + entry.mask, + entry.trigger, + entry.irr, + entry.polarity, + entry.delivery_status, + entry.dest_mode, + entry.delivery_mode, + entry.vector); + } +} + +void intel_ir_io_apic_print_entries(unsigned int apic, + unsigned int nr_entries) { int i; + + pr_debug(" NR Indx Fmt Mask Trig IRR Pol Stat Indx2 Zero Vect:\n"); + + for (i = 0; i <= nr_entries; i++) { + struct IR_IO_APIC_route_entry *ir_entry; + struct IO_APIC_route_entry entry; + + entry = ioapic_read_entry(apic, i); + + ir_entry = (struct IR_IO_APIC_route_entry *)&entry; + + pr_debug(" %02x %04X ", i, ir_entry->index); + pr_cont("%1d %1d %1d %1d %1d " + "%1d %1d %X %02X\n", + ir_entry->format, + ir_entry->mask, + ir_entry->trigger, + ir_entry->irr, + ir_entry->polarity, + ir_entry->delivery_status, + ir_entry->index2, + ir_entry->zero, + ir_entry->vector); + } +} + +__apicdebuginit(void) print_IO_APIC(int ioapic_idx) +{ union IO_APIC_reg_00 reg_00; union IO_APIC_reg_01 reg_01; union IO_APIC_reg_02 reg_02; @@ -1568,58 +1622,7 @@ __apicdebuginit(void) print_IO_APIC(int ioapic_idx) printk(KERN_DEBUG ".... IRQ redirection table:\n"); - if (irq_remapping_enabled) { - printk(KERN_DEBUG " NR Indx Fmt Mask Trig IRR" - " Pol Stat Indx2 Zero Vect:\n"); - } else { - printk(KERN_DEBUG " NR Dst Mask Trig IRR Pol" - " Stat Dmod Deli Vect:\n"); - } - - for (i = 0; i <= reg_01.bits.entries; i++) { - if (irq_remapping_enabled) { - struct IO_APIC_route_entry entry; - struct IR_IO_APIC_route_entry *ir_entry; - - entry = ioapic_read_entry(ioapic_idx, i); - ir_entry = (struct IR_IO_APIC_route_entry *) &entry; - printk(KERN_DEBUG " %02x %04X ", - i, - ir_entry->index - ); - pr_cont("%1d %1d %1d %1d %1d " - "%1d %1d %X %02X\n", - ir_entry->format, - ir_entry->mask, - ir_entry->trigger, - ir_entry->irr, - ir_entry->polarity, - ir_entry->delivery_status, - ir_entry->index2, - ir_entry->zero, - ir_entry->vector - ); - } else { - struct IO_APIC_route_entry entry; - - entry = ioapic_read_entry(ioapic_idx, i); - printk(KERN_DEBUG " %02x %02X ", - i, - entry.dest - ); - pr_cont("%1d %1d %1d %1d %1d " - "%1d %1d %02X\n", - entry.mask, - entry.trigger, - entry.irr, - entry.polarity, - entry.delivery_status, - entry.dest_mode, - entry.delivery_mode, - entry.vector - ); - } - } + x86_io_apic_ops.print_entries(ioapic_idx, reg_01.bits.entries); } __apicdebuginit(void) print_IO_APICs(void) diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 754524acc845..ee4af8b04841 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -123,4 +123,5 @@ struct x86_io_apic_ops x86_io_apic_ops = { .write = native_io_apic_write, .modify = native_io_apic_modify, .disable = native_disable_io_apic, + .print_entries = native_io_apic_print_entries, }; |