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Searched refs:outb_pic (Results 1 – 2 of 2) sorted by relevance

/linux-6.6.21/arch/x86/kernel/
Di8259.c357 outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ in init_8259A()
360 outb_pic(ISA_IRQ_VECTOR(0), PIC_MASTER_IMR); in init_8259A()
363 outb_pic(1U << PIC_CASCADE_IR, PIC_MASTER_IMR); in init_8259A()
366 outb_pic(MASTER_ICW4_DEFAULT | PIC_ICW4_AEOI, PIC_MASTER_IMR); in init_8259A()
368 outb_pic(MASTER_ICW4_DEFAULT, PIC_MASTER_IMR); in init_8259A()
370 outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ in init_8259A()
373 outb_pic(ISA_IRQ_VECTOR(8), PIC_SLAVE_IMR); in init_8259A()
375 outb_pic(PIC_CASCADE_IR, PIC_SLAVE_IMR); in init_8259A()
377 outb_pic(SLAVE_ICW4_DEFAULT, PIC_SLAVE_IMR); in init_8259A()
/linux-6.6.21/arch/x86/include/asm/
Di8259.h47 static inline void outb_pic(unsigned char value, unsigned int port) in outb_pic() function