1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_MACH_LOONGSON64_IRQ_H_ 3 #define __ASM_MACH_LOONGSON64_IRQ_H_ 4 5 #include <boot_param.h> 6 7 #ifdef CONFIG_CPU_LOONGSON3 8 9 /* cpu core interrupt numbers */ 10 #define MIPS_CPU_IRQ_BASE 56 11 12 #define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ 13 #define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */ 14 #define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ 15 16 #define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base 17 #define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80) 18 #define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0) 19 #define LOONGSON_HT1_INT_VECTOR(n) \ 20 LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n)) 21 #define LOONGSON_HT1_INTN_EN(n) \ 22 LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n)) 23 24 #define LOONGSON_INT_ROUTER_OFFSET 0x1400 25 #define LOONGSON_INT_ROUTER_INTEN \ 26 LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24) 27 #define LOONGSON_INT_ROUTER_INTENSET \ 28 LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28) 29 #define LOONGSON_INT_ROUTER_INTENCLR \ 30 LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c) 31 #define LOONGSON_INT_ROUTER_ENTRY(n) \ 32 LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n) 33 #define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) 34 #define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) 35 36 #define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ 37 38 #endif 39 40 extern void fixup_irqs(void); 41 extern void loongson3_ipi_interrupt(struct pt_regs *regs); 42 43 #include_next <irq.h> 44 #endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */ 45