LXR linux/arch/mips/include/asm/mach-loongson32/irq.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
   4 *
   5 * IRQ mappings for Loongson 1
   6 */
   7
   8#ifndef __ASM_MACH_LOONGSON32_IRQ_H
   9#define __ASM_MACH_LOONGSON32_IRQ_H
  10
  11/*
  12 * CPU core Interrupt Numbers
  13 */
  14#define MIPS_CPU_IRQ_BASE               0
  15#define MIPS_CPU_IRQ(x)                 (MIPS_CPU_IRQ_BASE + (x))
  16
  17#define SOFTINT0_IRQ                    MIPS_CPU_IRQ(0)
  18#define SOFTINT1_IRQ                    MIPS_CPU_IRQ(1)
  19#define INT0_IRQ                        MIPS_CPU_IRQ(2)
  20#define INT1_IRQ                        MIPS_CPU_IRQ(3)
  21#define INT2_IRQ                        MIPS_CPU_IRQ(4)
  22#define INT3_IRQ                        MIPS_CPU_IRQ(5)
  23#define INT4_IRQ                        MIPS_CPU_IRQ(6)
  24#define TIMER_IRQ                       MIPS_CPU_IRQ(7)         /* cpu timer */
  25
  26#define MIPS_CPU_IRQS           (MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE)
  27
  28/*
  29 * INT0~3 Interrupt Numbers
  30 */
  31#define LS1X_IRQ_BASE                   MIPS_CPU_IRQS
  32#define LS1X_IRQ(n, x)                  (LS1X_IRQ_BASE + (n << 5) + (x))
  33
  34#define LS1X_UART0_IRQ                  LS1X_IRQ(0, 2)
  35#if defined(CONFIG_LOONGSON1_LS1B)
  36#define LS1X_UART1_IRQ                  LS1X_IRQ(0, 3)
  37#define LS1X_UART2_IRQ                  LS1X_IRQ(0, 4)
  38#define LS1X_UART3_IRQ                  LS1X_IRQ(0, 5)
  39#elif defined(CONFIG_LOONGSON1_LS1C)
  40#define LS1X_UART1_IRQ                  LS1X_IRQ(0, 4)
  41#define LS1X_UART2_IRQ                  LS1X_IRQ(0, 5)
  42#endif
  43#define LS1X_CAN0_IRQ                   LS1X_IRQ(0, 6)
  44#define LS1X_CAN1_IRQ                   LS1X_IRQ(0, 7)
  45#define LS1X_SPI0_IRQ                   LS1X_IRQ(0, 8)
  46#define LS1X_SPI1_IRQ                   LS1X_IRQ(0, 9)
  47#define LS1X_AC97_IRQ                   LS1X_IRQ(0, 10)
  48#define LS1X_DMA0_IRQ                   LS1X_IRQ(0, 13)
  49#define LS1X_DMA1_IRQ                   LS1X_IRQ(0, 14)
  50#define LS1X_DMA2_IRQ                   LS1X_IRQ(0, 15)
  51#if defined(CONFIG_LOONGSON1_LS1C)
  52#define LS1X_NAND_IRQ                   LS1X_IRQ(0, 16)
  53#endif
  54#define LS1X_PWM0_IRQ                   LS1X_IRQ(0, 17)
  55#define LS1X_PWM1_IRQ                   LS1X_IRQ(0, 18)
  56#define LS1X_PWM2_IRQ                   LS1X_IRQ(0, 19)
  57#define LS1X_PWM3_IRQ                   LS1X_IRQ(0, 20)
  58#define LS1X_RTC_INT0_IRQ               LS1X_IRQ(0, 21)
  59#define LS1X_RTC_INT1_IRQ               LS1X_IRQ(0, 22)
  60#define LS1X_RTC_INT2_IRQ               LS1X_IRQ(0, 23)
  61#if defined(CONFIG_LOONGSON1_LS1B)
  62#define LS1X_TOY_INT0_IRQ               LS1X_IRQ(0, 24)
  63#define LS1X_TOY_INT1_IRQ               LS1X_IRQ(0, 25)
  64#define LS1X_TOY_INT2_IRQ               LS1X_IRQ(0, 26)
  65#define LS1X_RTC_TICK_IRQ               LS1X_IRQ(0, 27)
  66#define LS1X_TOY_TICK_IRQ               LS1X_IRQ(0, 28)
  67#define LS1X_UART4_IRQ                  LS1X_IRQ(0, 29)
  68#define LS1X_UART5_IRQ                  LS1X_IRQ(0, 30)
  69#elif defined(CONFIG_LOONGSON1_LS1C)
  70#define LS1X_UART3_IRQ                  LS1X_IRQ(0, 29)
  71#define LS1X_ADC_IRQ                    LS1X_IRQ(0, 30)
  72#define LS1X_SDIO_IRQ                   LS1X_IRQ(0, 31)
  73#endif
  74
  75#define LS1X_EHCI_IRQ                   LS1X_IRQ(1, 0)
  76#define LS1X_OHCI_IRQ                   LS1X_IRQ(1, 1)
  77#if defined(CONFIG_LOONGSON1_LS1B)
  78#define LS1X_GMAC0_IRQ                  LS1X_IRQ(1, 2)
  79#define LS1X_GMAC1_IRQ                  LS1X_IRQ(1, 3)
  80#elif defined(CONFIG_LOONGSON1_LS1C)
  81#define LS1X_OTG_IRQ                    LS1X_IRQ(1, 2)
  82#define LS1X_GMAC0_IRQ                  LS1X_IRQ(1, 3)
  83#define LS1X_CAM_IRQ                    LS1X_IRQ(1, 4)
  84#define LS1X_UART4_IRQ                  LS1X_IRQ(1, 5)
  85#define LS1X_UART5_IRQ                  LS1X_IRQ(1, 6)
  86#define LS1X_UART6_IRQ                  LS1X_IRQ(1, 7)
  87#define LS1X_UART7_IRQ                  LS1X_IRQ(1, 8)
  88#define LS1X_UART8_IRQ                  LS1X_IRQ(1, 9)
  89#define LS1X_UART9_IRQ                  LS1X_IRQ(1, 13)
  90#define LS1X_UART10_IRQ                 LS1X_IRQ(1, 14)
  91#define LS1X_UART11_IRQ                 LS1X_IRQ(1, 15)
  92#define LS1X_I2C0_IRQ                   LS1X_IRQ(1, 17)
  93#define LS1X_I2C1_IRQ                   LS1X_IRQ(1, 18)
  94#define LS1X_I2C2_IRQ                   LS1X_IRQ(1, 19)
  95#endif
  96
  97#if defined(CONFIG_LOONGSON1_LS1B)
  98#define INTN    4
  99#elif defined(CONFIG_LOONGSON1_LS1C)
 100#define INTN    5
 101#endif
 102
 103#define LS1X_IRQS               (LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE)
 104
 105#define NR_IRQS                 (MIPS_CPU_IRQS + LS1X_IRQS)
 106
 107#endif /* __ASM_MACH_LOONGSON32_IRQ_H */
 108