Searched refs:PIC_MASTER_CMD (Results 1 – 5 of 5) sorted by relevance
| /Linux-v5.4/arch/mips/include/asm/ |
| D | i8259.h | 20 #define PIC_MASTER_CMD 0x20 macro
22 #define PIC_MASTER_ISR PIC_MASTER_CMD
63 outb(0x0C, PIC_MASTER_CMD); /* prepare for poll */ in i8259_irq()
64 irq = inb(PIC_MASTER_CMD) & 7; in i8259_irq()
|
| /Linux-v5.4/drivers/irqchip/ |
| D | irq-i8259.c | 117 outb(0x0B, PIC_MASTER_CMD); /* ISR register */ in i8259A_irq_real()
118 value = inb(PIC_MASTER_CMD) & irqmask; in i8259A_irq_real()
119 outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */ in i8259A_irq_real()
165 outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); /* 'Specific EOI' to master-IRQ2 */ in mask_and_ack_8259A()
169 outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ in mask_and_ack_8259A()
242 outb_p(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ in init_8259A()
282 .start = PIC_MASTER_CMD,
|
| /Linux-v5.4/arch/x86/kernel/ |
| D | i8259.c | 104 ret = inb(PIC_MASTER_CMD) & mask; in i8259A_irq_pending()
133 outb(0x0B, PIC_MASTER_CMD); /* ISR register */ in i8259A_irq_real()
134 value = inb(PIC_MASTER_CMD) & irqmask; in i8259A_irq_real()
135 outb(0x0A, PIC_MASTER_CMD); /* back to the IRR register */ in i8259A_irq_real()
183 outb(0x60+PIC_CASCADE_IR, PIC_MASTER_CMD); in mask_and_ack_8259A()
187 outb(0x60+irq, PIC_MASTER_CMD); /* 'Specific EOI to master */ in mask_and_ack_8259A()
340 outb_pic(0x11, PIC_MASTER_CMD); /* ICW1: select 8259A-1 init */ in init_8259A()
|
| /Linux-v5.4/arch/x86/include/asm/ |
| D | i8259.h | 15 #define PIC_MASTER_CMD 0x20 macro
17 #define PIC_MASTER_ISR PIC_MASTER_CMD
|
| /Linux-v5.4/arch/mips/loongson64/lemote-2f/ |
| D | irq.c | 38 isr = inb(PIC_MASTER_CMD) & in mach_i8259_irq()
|
