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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-20 05:50:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:52:54 +0200 |
| commit | 8ea5371baa82db452a8d93e9977b418d30944e32 (patch) | |
| tree | 5cf78a2c4b72c44141d7a46b639bf39abb7178db /arch/x86/kernel/io_apic_64.c | |
| parent | x86: ordering functions in io_apic_32.c (diff) | |
| download | linux-8ea5371baa82db452a8d93e9977b418d30944e32.tar.xz linux-8ea5371baa82db452a8d93e9977b418d30944e32.zip | |
x86: ordering functions in io_apic_64.c
try to make functions have the same order between 32-bit and 64-bit.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/io_apic_64.c')
| -rw-r--r-- | arch/x86/kernel/io_apic_64.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c index 30d2e3811313..07e1e45ee026 100644 --- a/arch/x86/kernel/io_apic_64.c +++ b/arch/x86/kernel/io_apic_64.c @@ -409,40 +409,6 @@ static bool io_apic_level_ack_pending(unsigned int irq) return false; } -/* - * Synchronize the IO-APIC and the CPU by doing - * a dummy read from the IO-APIC - */ -static inline void io_apic_sync(unsigned int apic) -{ - struct io_apic __iomem *io_apic = io_apic_base(apic); - readl(&io_apic->data); -} - -#define __DO_ACTION(R, ACTION, FINAL) \ - \ -{ \ - int pin; \ - struct irq_cfg *cfg; \ - struct irq_pin_list *entry; \ - \ - cfg = irq_cfg(irq); \ - entry = cfg->irq_2_pin; \ - for (;;) { \ - unsigned int reg; \ - if (!entry) \ - break; \ - pin = entry->pin; \ - reg = io_apic_read(entry->apic, 0x10 + R + pin*2); \ - reg ACTION; \ - io_apic_modify(entry->apic, reg); \ - FINAL; \ - if (!entry->next) \ - break; \ - entry = entry->next; \ - } \ -} - union entry_union { struct { u32 w1, w2; }; struct IO_APIC_route_entry entry; @@ -627,6 +593,39 @@ static void __init replace_pin_at_irq(unsigned int irq, add_pin_to_irq(irq, newapic, newpin); } +/* + * Synchronize the IO-APIC and the CPU by doing + * a dummy read from the IO-APIC + */ +static inline void io_apic_sync(unsigned int apic) +{ + struct io_apic __iomem *io_apic = io_apic_base(apic); + readl(&io_apic->data); +} + +#define __DO_ACTION(R, ACTION, FINAL) \ + \ +{ \ + int pin; \ + struct irq_cfg *cfg; \ + struct irq_pin_list *entry; \ + \ + cfg = irq_cfg(irq); \ + entry = cfg->irq_2_pin; \ + for (;;) { \ + unsigned int reg; \ + if (!entry) \ + break; \ + pin = entry->pin; \ + reg = io_apic_read(entry->apic, 0x10 + R + pin*2); \ + reg ACTION; \ + io_apic_modify(entry->apic, reg); \ + FINAL; \ + if (!entry->next) \ + break; \ + entry = entry->next; \ + } \ +} #define DO_ACTION(name,R,ACTION, FINAL) \ \ |