Searched refs:PIC_SLAVE_CMD (Results 1 – 5 of 5) sorted by relevance
| /linux-6.1.9/arch/mips/include/asm/ |
| D | i8259.h | 25 #define PIC_SLAVE_CMD 0xa0 macro
71 outb(0x0C, PIC_SLAVE_CMD); /* prepare for poll */ in i8259_irq()
72 irq = (inb(PIC_SLAVE_CMD) & 7) + 8; in i8259_irq()
|
| /linux-6.1.9/drivers/irqchip/ |
| D | irq-i8259.c | 122 outb(0x0B, PIC_SLAVE_CMD); /* ISR register */ in i8259A_irq_real()
123 value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); in i8259A_irq_real()
124 outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */ in i8259A_irq_real()
164 outb(0x60+(irq&7), PIC_SLAVE_CMD);/* 'Specific EOI' to slave */ in mask_and_ack_8259A()
250 outb_p(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ in init_8259A()
280 .start = PIC_SLAVE_CMD,
|
| /linux-6.1.9/arch/x86/kernel/ |
| D | i8259.c | 106 ret = inb(PIC_SLAVE_CMD) & (mask >> 8); in i8259A_irq_pending()
139 outb(0x0B, PIC_SLAVE_CMD); /* ISR register */ in i8259A_irq_real()
140 value = inb(PIC_SLAVE_CMD) & (irqmask >> 8); in i8259A_irq_real()
141 outb(0x0A, PIC_SLAVE_CMD); /* back to the IRR register */ in i8259A_irq_real()
182 outb(0x60+(irq&7), PIC_SLAVE_CMD); in mask_and_ack_8259A()
354 outb_pic(0x11, PIC_SLAVE_CMD); /* ICW1: select 8259A-2 init */ in init_8259A()
|
| /linux-6.1.9/arch/x86/include/asm/ |
| D | i8259.h | 20 #define PIC_SLAVE_CMD 0xa0 macro
|
| /linux-6.1.9/arch/mips/loongson2ef/lemote-2f/ |
| D | irq.c | 41 isr = (inb(PIC_SLAVE_CMD) & ~inb(PIC_SLAVE_IMR)) << 8; in mach_i8259_irq()
|