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Diffstat (limited to 'arch/x86/kernel/i8259_32.c')
-rw-r--r--arch/x86/kernel/i8259_32.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c
index f634fc715c99..2d25b77102fe 100644
--- a/arch/x86/kernel/i8259_32.c
+++ b/arch/x86/kernel/i8259_32.c
@@ -21,8 +21,6 @@
#include <asm/arch_hooks.h>
#include <asm/i8259.h>
-#include <io_ports.h>
-
/*
* This is the 'legacy' 8259A Programmable Interrupt Controller,
* present in the majority of PC/AT boxes.
@@ -258,7 +256,7 @@ static int i8259A_shutdown(struct sys_device *dev)
}
static struct sysdev_class i8259_sysdev_class = {
- set_kset_name("i8259"),
+ .name = "i8259",
.suspend = i8259A_suspend,
.resume = i8259A_resume,
.shutdown = i8259A_shutdown,
@@ -291,20 +289,20 @@ void init_8259A(int auto_eoi)
outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-2 */
/*
- * outb_p - this has to work on a wide range of PC hardware.
+ * outb_pic - this has to work on a wide range of PC hardware.
*/
- outb_p(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
- outb_p(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
- outb_p(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */
+ outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */
+ outb_pic(0x20 + 0, PIC_MASTER_IMR); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */
+ outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); /* 8259A-1 (the master) has a slave on IR2 */
if (auto_eoi) /* master does Auto EOI */
- outb_p(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
+ outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR);
else /* master expects normal EOI */
- outb_p(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
+ outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR);
- outb_p(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
- outb_p(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
- outb_p(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */
- outb_p(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
+ outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */
+ outb_pic(0x20 + 8, PIC_SLAVE_IMR); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */
+ outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); /* 8259A-2 is a slave on master's IR2 */
+ outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); /* (slave's support for AEOI in flat mode is to be investigated) */
if (auto_eoi)
/*
* In AEOI mode we just have to mask the interrupt
@@ -341,7 +339,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id)
outb(0,0xF0);
if (ignore_fpu_irq || !boot_cpu_data.hard_math)
return IRQ_NONE;
- math_error((void __user *)get_irq_regs()->eip);
+ math_error((void __user *)get_irq_regs()->ip);
return IRQ_HANDLED;
}