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 */