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81 lines
2.1 KiB
81 lines
2.1 KiB
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2011-08-08 lgnq first version
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* 2015-07-06 chinesebear modified for loongson 1c
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*/
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#ifndef __LS1C_H__
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#define __LS1C_H__
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#include <gs232.h>
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#define LS1C_ACPI_IRQ 0
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#define LS1C_HPET_IRQ 1
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//#define LS1C_UART0_IRQ 3 // linux使用3，v1.4版本之前1c分配有问题，建议使用2，以确保正确
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#define LS1C_UART1_IRQ 4
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#define LS1C_UART2_IRQ 5
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#define LS1C_CAN0_IRQ 6
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#define LS1C_CAN1_IRQ 7
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#define LS1C_SPI0_IRQ 8
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#define LS1C_SPI1_IRQ 9
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#define LS1C_AC97_IRQ 10
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#define LS1C_MS_IRQ 11
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#define LS1C_KB_IRQ 12
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#define LS1C_DMA0_IRQ 13
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#define LS1C_DMA1_IRQ 14
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#define LS1C_DMA2_IRQ 15
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#define LS1C_NAND_IRQ 16
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#define LS1C_PWM0_IRQ 17
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#define LS1C_PWM1_IRQ 18
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#define LS1C_PWM2_IRQ 19
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#define LS1C_PWM3_IRQ 20
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#define LS1C_RTC_INT0_IRQ 21
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#define LS1C_RTC_INT1_IRQ 22
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#define LS1C_RTC_INT2_IRQ 23
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#define LS1C_UART3_IRQ 29
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#define LS1C_ADC_IRQ 30
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#define LS1C_SDIO_IRQ 31
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#define LS1C_EHCI_IRQ (32+0)
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#define LS1C_OHCI_IRQ (32+1)
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#define LS1C_OTG_IRQ (32+2)
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#define LS1C_MAC_IRQ (32+3)
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#define LS1C_CAM_IRQ (32+4)
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#define LS1C_UART4_IRQ (32+5)
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#define LS1C_UART5_IRQ (32+6)
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#define LS1C_UART6_IRQ (32+7)
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#define LS1C_UART7_IRQ (32+8)
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#define LS1C_UART8_IRQ (32+9)
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#define LS1C_UART9_IRQ (32+13)
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#define LS1C_UART10_IRQ (32+14)
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#define LS1C_UART11_IRQ (32+15)
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#define LS1C_I2C2_IRQ (32+17)
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#define LS1C_I2C1_IRQ (32+18)
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#define LS1C_I2C0_IRQ (32+19)
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#define LS1C_GPIO_IRQ 64
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#define LS1C_GPIO_FIRST_IRQ 64
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#define LS1C_GPIO_IRQ_COUNT 96
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#define LS1C_GPIO_LAST_IRQ (LS1C_GPIO_FIRST_IRQ + LS1C_GPIO_IRQ_COUNT-1)
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#define LS1C_LAST_IRQ 159
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#define LS1C_INTREG_BASE 0xbfd01040
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// 将1c的中断分为五组，每组32个
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#define LS1C_NR_IRQS (32*5)
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// GPIO引脚到中断号之间的转换
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#define LS1C_GPIO_TO_IRQ(GPIOn) (LS1C_GPIO_FIRST_IRQ + (GPIOn))
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#define LS1C_IRQ_TO_GPIO(IRQn) ((IRQn) - LS1C_GPIO_FIRST_IRQ)
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#endif
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