projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 30ad29bb HC |
2 | #ifndef __ASM_MACH_LOONGSON64_IRQ_H_ |
| 3 | #define __ASM_MACH_LOONGSON64_IRQ_H_ | |
| d788bfa9 HC |
4 | |
| 5 | #include <boot_param.h> | |
| 6 | ||
| d788bfa9 HC |
7 | /* cpu core interrupt numbers */ |
| 8 | #define MIPS_CPU_IRQ_BASE 56 | |
| 9 | ||
| 10 | #define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ | |
| 360fe725 | 11 | #define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */ |
| d788bfa9 HC |
12 | #define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ |
| 13 | ||
| 14 | #define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base | |
| 15 | #define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80) | |
| 16 | #define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0) | |
| 17 | #define LOONGSON_HT1_INT_VECTOR(n) \ | |
| 18 | LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n)) | |
| 19 | #define LOONGSON_HT1_INTN_EN(n) \ | |
| 20 | LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n)) | |
| 21 | ||
| 22 | #define LOONGSON_INT_ROUTER_OFFSET 0x1400 | |
| 23 | #define LOONGSON_INT_ROUTER_INTEN \ | |
| 24 | LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24) | |
| 25 | #define LOONGSON_INT_ROUTER_INTENSET \ | |
| 26 | LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28) | |
| 27 | #define LOONGSON_INT_ROUTER_INTENCLR \ | |
| 28 | LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c) | |
| 29 | #define LOONGSON_INT_ROUTER_ENTRY(n) \ | |
| 30 | LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n) | |
| 31 | #define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) | |
| 32 | #define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) | |
| 33 | ||
| ec0f8d3f | 34 | #define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ |
| d788bfa9 | 35 | |
| c4a987db | 36 | extern void fixup_irqs(void); |
| 300459d5 HC |
37 | extern void loongson3_ipi_interrupt(struct pt_regs *regs); |
| 38 | ||
| d788bfa9 | 39 | #include_next <irq.h> |
| 30ad29bb | 40 | #endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */ |