rt-thread/bsp/allwinner_tina/libcpu/interrupt.h

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/*
* File : interrupt.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2017, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-02-08 RT-Thread the first version
*/
#ifndef __INTERRUPT_H__
#define __INTERRUPT_H__
/* Max number of interruptions */
#define INTERRUPTS_MAX (64)
/* a group num */
#define GROUP_NUM (32)
/* Interrupt Source */
#define NMI_INTERRUPT (0)
#define UART0_INTERRUPT (1)
#define UART1_INTERRUPT (2)
#define UART2_INTERRUPT (3)
#define OWA_INTERRUPT (5)
#define CIR_INTERRUPT (6)
#define TWI0_INTERRUPT (7)
#define TWI1_INTERRUPT (8)
#define TWI2_INTERRUPT (9)
#define SPI0_INTERRUPT (10)
#define SPI1_INTERRUPT (11)
#define TIMER0_INTERRUPT (13)
#define TIMER1_INTERRUPT (14)
#define TIMER2_INTERRUPT (15)
#define WATCHDOG_INTERRUPT (16)
#define RSB_INTERRUPT (17)
#define DMA_INTERRUPT (18)
#define TOUCHPANEL_INTERRUPT (20)
#define AUDIOCODEC_INTERRUPT (21)
#define KEYADC_INTERRUPT (22)
#define SDC0_INTERRUPT (23)
#define SDC1_INTERRUPT (24)
#define USB_OTG_INTERRUPT (26)
#define TVD_INTERRUPT (27)
#define TVE_INTERRUPT (28)
#define TCON_INTERRUPT (29)
#define DE_FE_INTERRUPT (30)
#define DE_BE_INTERRUPT (31)
#define CSI_INTERRUPT (32)
#define DE_INTERLACER_INTERRUPT (33)
#define VE_INTERRUPT (34)
#define DAUDIO_INTERRUPT (35)
#define PIOD_INTERRUPT (38)
#define PIOE_INTERRUPT (39)
#define PIOF_INTERRUPT (40)
/* intc register address */
#define INTC_BASE_ADDR (0x01C20400)
struct tina_intc
{
volatile rt_uint32_t vector_reg; /* 0x00 */
volatile rt_uint32_t base_addr_reg; /* 0x04 */
volatile rt_uint32_t reserved0;
volatile rt_uint32_t nmi_ctrl_reg; /* 0x0C */
volatile rt_uint32_t pend_reg0; /* 0x10 */
volatile rt_uint32_t pend_reg1; /* 0x14 */
volatile rt_uint32_t reserved1[2];
volatile rt_uint32_t en_reg0; /* 0x20 */
volatile rt_uint32_t en_reg1; /* 0x24 */
volatile rt_uint32_t reserved2[2];
volatile rt_uint32_t mask_reg0; /* 0x30 */
volatile rt_uint32_t mask_reg1; /* 0x34 */
volatile rt_uint32_t reserved3[2];
volatile rt_uint32_t resp_reg0; /* 0x40 */
volatile rt_uint32_t resp_reg1; /* 0x44 */
volatile rt_uint32_t reserved4[2];
volatile rt_uint32_t ff_reg0; /* 0x50 */
volatile rt_uint32_t ff_reg1; /* 0x54 */
volatile rt_uint32_t reserved5[2];
volatile rt_uint32_t prio_reg0; /* 0x60 */
volatile rt_uint32_t prio_reg1; /* 0x64 */
volatile rt_uint32_t prio_reg2; /* 0x68 */
volatile rt_uint32_t prio_reg3; /* 0x6C */
} ;
typedef struct tina_intc *tina_intc_t;
#define INTC ((tina_intc_t)INTC_BASE_ADDR)
void rt_hw_interrupt_init(void);
void rt_hw_interrupt_mask(int vector);
void rt_hw_interrupt_umask(int vector);
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, char *name);
#endif /* __INTERRUPT_H__ */