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Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson32/irq.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson32/irq.h b/arch/mips/include/asm/mach-loongson32/irq.h new file mode 100644 index 000000000..6115f025b --- /dev/null +++ b/arch/mips/include/asm/mach-loongson32/irq.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * IRQ mappings for Loongson 1 + */ + +#ifndef __ASM_MACH_LOONGSON32_IRQ_H +#define __ASM_MACH_LOONGSON32_IRQ_H + +/* + * CPU core Interrupt Numbers + */ +#define MIPS_CPU_IRQ_BASE 0 +#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x)) + +#define SOFTINT0_IRQ MIPS_CPU_IRQ(0) +#define SOFTINT1_IRQ MIPS_CPU_IRQ(1) +#define INT0_IRQ MIPS_CPU_IRQ(2) +#define INT1_IRQ MIPS_CPU_IRQ(3) +#define INT2_IRQ MIPS_CPU_IRQ(4) +#define INT3_IRQ MIPS_CPU_IRQ(5) +#define INT4_IRQ MIPS_CPU_IRQ(6) +#define TIMER_IRQ MIPS_CPU_IRQ(7) /* cpu timer */ + +#define MIPS_CPU_IRQS (MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE) + +/* + * INT0~3 Interrupt Numbers + */ +#define LS1X_IRQ_BASE MIPS_CPU_IRQS +#define LS1X_IRQ(n, x) (LS1X_IRQ_BASE + (n << 5) + (x)) + +#define LS1X_UART0_IRQ LS1X_IRQ(0, 2) +#if defined(CONFIG_LOONGSON1_LS1B) +#define LS1X_UART1_IRQ LS1X_IRQ(0, 3) +#define LS1X_UART2_IRQ LS1X_IRQ(0, 4) +#define LS1X_UART3_IRQ LS1X_IRQ(0, 5) +#elif defined(CONFIG_LOONGSON1_LS1C) +#define LS1X_UART1_IRQ LS1X_IRQ(0, 4) +#define LS1X_UART2_IRQ LS1X_IRQ(0, 5) +#endif +#define LS1X_CAN0_IRQ LS1X_IRQ(0, 6) +#define LS1X_CAN1_IRQ LS1X_IRQ(0, 7) +#define LS1X_SPI0_IRQ LS1X_IRQ(0, 8) +#define LS1X_SPI1_IRQ LS1X_IRQ(0, 9) +#define LS1X_AC97_IRQ LS1X_IRQ(0, 10) +#define LS1X_DMA0_IRQ LS1X_IRQ(0, 13) +#define LS1X_DMA1_IRQ LS1X_IRQ(0, 14) +#define LS1X_DMA2_IRQ LS1X_IRQ(0, 15) +#if defined(CONFIG_LOONGSON1_LS1C) +#define LS1X_NAND_IRQ LS1X_IRQ(0, 16) +#endif +#define LS1X_PWM0_IRQ LS1X_IRQ(0, 17) +#define LS1X_PWM1_IRQ LS1X_IRQ(0, 18) +#define LS1X_PWM2_IRQ LS1X_IRQ(0, 19) +#define LS1X_PWM3_IRQ LS1X_IRQ(0, 20) +#define LS1X_RTC_INT0_IRQ LS1X_IRQ(0, 21) +#define LS1X_RTC_INT1_IRQ LS1X_IRQ(0, 22) +#define LS1X_RTC_INT2_IRQ LS1X_IRQ(0, 23) +#if defined(CONFIG_LOONGSON1_LS1B) +#define LS1X_TOY_INT0_IRQ LS1X_IRQ(0, 24) +#define LS1X_TOY_INT1_IRQ LS1X_IRQ(0, 25) +#define LS1X_TOY_INT2_IRQ LS1X_IRQ(0, 26) +#define LS1X_RTC_TICK_IRQ LS1X_IRQ(0, 27) +#define LS1X_TOY_TICK_IRQ LS1X_IRQ(0, 28) +#define LS1X_UART4_IRQ LS1X_IRQ(0, 29) +#define LS1X_UART5_IRQ LS1X_IRQ(0, 30) +#elif defined(CONFIG_LOONGSON1_LS1C) +#define LS1X_UART3_IRQ LS1X_IRQ(0, 29) +#define LS1X_ADC_IRQ LS1X_IRQ(0, 30) +#define LS1X_SDIO_IRQ LS1X_IRQ(0, 31) +#endif + +#define LS1X_EHCI_IRQ LS1X_IRQ(1, 0) +#define LS1X_OHCI_IRQ LS1X_IRQ(1, 1) +#if defined(CONFIG_LOONGSON1_LS1B) +#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 2) +#define LS1X_GMAC1_IRQ LS1X_IRQ(1, 3) +#elif defined(CONFIG_LOONGSON1_LS1C) +#define LS1X_OTG_IRQ LS1X_IRQ(1, 2) +#define LS1X_GMAC0_IRQ LS1X_IRQ(1, 3) +#define LS1X_CAM_IRQ LS1X_IRQ(1, 4) +#define LS1X_UART4_IRQ LS1X_IRQ(1, 5) +#define LS1X_UART5_IRQ LS1X_IRQ(1, 6) +#define LS1X_UART6_IRQ LS1X_IRQ(1, 7) +#define LS1X_UART7_IRQ LS1X_IRQ(1, 8) +#define LS1X_UART8_IRQ LS1X_IRQ(1, 9) +#define LS1X_UART9_IRQ LS1X_IRQ(1, 13) +#define LS1X_UART10_IRQ LS1X_IRQ(1, 14) +#define LS1X_UART11_IRQ LS1X_IRQ(1, 15) +#define LS1X_I2C0_IRQ LS1X_IRQ(1, 17) +#define LS1X_I2C1_IRQ LS1X_IRQ(1, 18) +#define LS1X_I2C2_IRQ LS1X_IRQ(1, 19) +#endif + +#if defined(CONFIG_LOONGSON1_LS1B) +#define INTN 4 +#elif defined(CONFIG_LOONGSON1_LS1C) +#define INTN 5 +#endif + +#define LS1X_IRQS (LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE) + +#define NR_IRQS (MIPS_CPU_IRQS + LS1X_IRQS) + +#endif /* __ASM_MACH_LOONGSON32_IRQ_H */ |