diff options
Diffstat (limited to 'arch/x86/kernel/i8259_32.c')
| -rw-r--r-- | arch/x86/kernel/i8259_32.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c index 5f3496d0198..2d25b77102f 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. @@ -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; } |