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kernel add
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#ifndef __ASM_MACH_LOONGSON64_IRQ_H_
#define __ASM_MACH_LOONGSON64_IRQ_H_
#include <boot_param.h>
#ifdef CONFIG_CPU_LOONGSON3
/* cpu core interrupt numbers */
#define MIPS_CPU_IRQ_BASE 56
#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */
#define LOONGSON_HT1_IRQ (MIPS_CPU_IRQ_BASE + 3) /* HT1 */
#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */
#define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base
#define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80)
#define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0)
#define LOONGSON_HT1_INT_VECTOR(n) \
LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n))
#define LOONGSON_HT1_INTN_EN(n) \
LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n))
#define LOONGSON_INT_ROUTER_OFFSET 0x1400
#define LOONGSON_INT_ROUTER_INTEN \
LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24)
#define LOONGSON_INT_ROUTER_INTENSET \
LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28)
#define LOONGSON_INT_ROUTER_INTENCLR \
LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c)
#define LOONGSON_INT_ROUTER_ENTRY(n) \
LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n)
#define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a)
#define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18)
#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */
#endif
extern void fixup_irqs(void);
extern void loongson3_ipi_interrupt(struct pt_regs *regs);
#include_next <irq.h>
#endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */
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