blob: 80b8e051363aa26211c9850d1169cdc7a4ac20aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2011-08-08 lgnq first version
* 2015-07-06 chinesebear modified for loongson 1c
*/
#ifndef __LS1C_H__
#define __LS1C_H__
#include <gs232.h>
#define LS1C_ACPI_IRQ 0
#define LS1C_HPET_IRQ 1
//#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
#define LS1C_UART1_IRQ 4
#define LS1C_UART2_IRQ 5
#define LS1C_CAN0_IRQ 6
#define LS1C_CAN1_IRQ 7
#define LS1C_SPI0_IRQ 8
#define LS1C_SPI1_IRQ 9
#define LS1C_AC97_IRQ 10
#define LS1C_MS_IRQ 11
#define LS1C_KB_IRQ 12
#define LS1C_DMA0_IRQ 13
#define LS1C_DMA1_IRQ 14
#define LS1C_DMA2_IRQ 15
#define LS1C_NAND_IRQ 16
#define LS1C_PWM0_IRQ 17
#define LS1C_PWM1_IRQ 18
#define LS1C_PWM2_IRQ 19
#define LS1C_PWM3_IRQ 20
#define LS1C_RTC_INT0_IRQ 21
#define LS1C_RTC_INT1_IRQ 22
#define LS1C_RTC_INT2_IRQ 23
#define LS1C_UART3_IRQ 29
#define LS1C_ADC_IRQ 30
#define LS1C_SDIO_IRQ 31
#define LS1C_EHCI_IRQ (32+0)
#define LS1C_OHCI_IRQ (32+1)
#define LS1C_OTG_IRQ (32+2)
#define LS1C_MAC_IRQ (32+3)
#define LS1C_CAM_IRQ (32+4)
#define LS1C_UART4_IRQ (32+5)
#define LS1C_UART5_IRQ (32+6)
#define LS1C_UART6_IRQ (32+7)
#define LS1C_UART7_IRQ (32+8)
#define LS1C_UART8_IRQ (32+9)
#define LS1C_UART9_IRQ (32+13)
#define LS1C_UART10_IRQ (32+14)
#define LS1C_UART11_IRQ (32+15)
#define LS1C_I2C2_IRQ (32+17)
#define LS1C_I2C1_IRQ (32+18)
#define LS1C_I2C0_IRQ (32+19)
#define LS1C_GPIO_IRQ 64
#define LS1C_GPIO_FIRST_IRQ 64
#define LS1C_GPIO_IRQ_COUNT 96
#define LS1C_GPIO_LAST_IRQ (LS1C_GPIO_FIRST_IRQ + LS1C_GPIO_IRQ_COUNT-1)
#define LS1C_LAST_IRQ 159
#define LS1C_INTREG_BASE 0xbfd01040
// 将1c的中断分为五组，每组32个
#define LS1C_NR_IRQS (32*5)
// GPIO引脚到中断号之间的转换
#define LS1C_GPIO_TO_IRQ(GPIOn) (LS1C_GPIO_FIRST_IRQ + (GPIOn))
#define LS1C_IRQ_TO_GPIO(IRQn) ((IRQn) - LS1C_GPIO_FIRST_IRQ)
#endif
|
