diff options
| author | Jacob Pan <jacob.jun.pan@intel.com> | 2009-11-09 11:27:04 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-19 16:25:17 -0800 |
| commit | b81bb373a7e832a43921356aa1291044d7f52fb1 (patch) | |
| tree | 8008f5c30cae5bf5d8480b590cee63db01034333 /arch/x86/kernel/visws_quirks.c | |
| parent | ef3548668c02cc8c3922f4423f32b53e662811c6 (diff) | |
| download | linux-next-b81bb373a7e832a43921356aa1291044d7f52fb1.tar.gz | |
x86, pic: Make use of legacy_pic abstraction
This patch replaces legacy PIC-related global variable and functions
with the new legacy_pic abstraction.
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
LKML-Reference: <43F901BD926A4E43B106BF17856F07559FB80D04@orsmsx508.amr.corp.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/visws_quirks.c')
| -rw-r--r-- | arch/x86/kernel/visws_quirks.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index b48ef6c0d716..f067e9556a47 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -505,7 +505,7 @@ static struct irq_chip cobalt_irq_type = { */ static unsigned int startup_piix4_master_irq(unsigned int irq) { - init_8259A(0); + legacy_pic->init(0); return startup_cobalt_irq(irq); } @@ -529,9 +529,6 @@ static struct irq_chip piix4_master_irq_type = { static struct irq_chip piix4_virtual_irq_type = { .name = "PIIX4-virtual", - .shutdown = disable_8259A_irq, - .enable = enable_8259A_irq, - .disable = disable_8259A_irq, }; @@ -606,7 +603,7 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) handle_IRQ_event(realirq, desc->action); if (!(desc->status & IRQ_DISABLED)) - enable_8259A_irq(realirq); + legacy_pic->chip->unmask(realirq); return IRQ_HANDLED; @@ -625,6 +622,12 @@ static struct irqaction cascade_action = { .name = "cascade", }; +static inline void set_piix4_virtual_irq_type(void) +{ + piix4_virtual_irq_type.shutdown = i8259A_chip.mask; + piix4_virtual_irq_type.enable = i8259A_chip.unmask; + piix4_virtual_irq_type.disable = i8259A_chip.mask; +} void init_VISWS_APIC_irqs(void) { @@ -650,6 +653,7 @@ void init_VISWS_APIC_irqs(void) desc->chip = &piix4_master_irq_type; } else if (i < CO_IRQ_APIC0) { + set_piix4_virtual_irq_type(); desc->chip = &piix4_virtual_irq_type; } else if (IS_CO_APIC(i)) { |