/****************************************************************************
 * arch/sparc/include/bm3823/irq.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

/* This file should never be included directed but, rather, only indirectly
 * through nuttx/irq.h
 */

#ifndef __ARCH_SPARC_INCLUDE_BM3823_IRQ_H
#define __ARCH_SPARC_INCLUDE_BM3823_IRQ_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/irq.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/*  Interrupt Sources
 *
 *  The interrupt source numbers directly map to the trap type and to
 *  the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask,
 *  and the Interrupt Pending Registers.
 */

#if defined(CONFIG_ARCH_CHIP_BM3823)

#define BM3823_IRQ_FIRST                     0x00

#define BM3823_IRQ_RESET                     0x00
#define BM3823_IRQ_INST_ACC_EXCEPTION        0x01
#define BM3823_IRQ_ILL_INST                  0x02
#define BM3823_IRQ_PRIVELEGE_INST            0x03
#define BM3823_IRQ_FP_DISABLED               0x04
#define BM3823_IRQ_WINDOW_OVERFLOW           0x05
#define BM3823_IRQ_WINDOW_UNDERFLOW          0x06
#define BM3823_IRQ_ADD_NOT_ALIGNED           0x07
#define BM3823_IRQ_ADD_FP_EXCEPTION          0x08
#define BM3823_IRQ_DATA_ACC_EXCEPTION        0x09
#define BM3823_IRQ_TAG_OVERFLOW              0x0A
#define BM3823_IRQ_HW_UNDEFINED_0B           0x0B
#define BM3823_IRQ_HW_UNDEFINED_0C           0x0C
#define BM3823_IRQ_HW_UNDEFINED_0D           0x0D
#define BM3823_IRQ_HW_UNDEFINED_0E           0x0E
#define BM3823_IRQ_HW_UNDEFINED_0F           0x0F
#define BM3823_IRQ_HW_UNDEFINED_10           0x10

#define BM3823_IRQ_FIRST_INTERRUPT           0x11
#define BM3823_IRQ_AHB_ERROR                 0x11
#define BM3823_IRQ_UART_2_RX_TX              0x12
#define BM3823_IRQ_UART_1_RX_TX              0x13
#define BM3823_IRQ_EXTERNAL_0                0x14
#define BM3823_IRQ_EXTERNAL_1                0x15
#define BM3823_IRQ_EXTERNAL_2                0x16
#define BM3823_IRQ_EXTERNAL_3                0x17
#define BM3823_IRQ_EXTERNAL_4                0x18
#define BM3823_IRQ_EXTERNAL_5                0x19
#define BM3823_IRQ_SECOND                    0x1A
#define BM3823_IRQ_DSUTRACWBUFF              0x1B
#define BM3823_IRQ_PCI                       0x1C
#define BM3823_IRQ_TIMER2                    0x1D
#define BM3823_IRQ_TIMER1                    0x1E
#define BM3823_IRQ_NONMASK                   0x1F
#define BM3823_IRQ_LAST_INTERRUPT            0x1F

#define BM3823_IRQ_HW_UNDEFINED_20           0x20
#define BM3823_IRQ_HW_UNDEFINED_21           0x21
#define BM3823_IRQ_HW_UNDEFINED_22           0x22
#define BM3823_IRQ_HW_UNDEFINED_23           0x23

#define BM3823_IRQ_CP_DISABLED               0x24

#define BM3823_IRQ_HW_UNDEFINED_25           0x25
#define BM3823_IRQ_HW_UNDEFINED_26           0x26
#define BM3823_IRQ_HW_UNDEFINED_27           0x27

#define BM3823_IRQ_CP_EXCEPTION              0x28

#define BM3823_IRQ_HW_UNDEFINED_29           0x29
#define BM3823_IRQ_HW_UNDEFINED_7F           0x7F

#define BM3823_IRQ_SW_SYSCALL_TA0            0x80
#define BM3823_IRQ_SW_UNDEFINED_81           0x81
#define BM3823_IRQ_SW_UNDEFINED_82           0x82
#define BM3823_IRQ_SW_FLUSH_WINDOWS          0x83

#define BM3823_IRQ_SW_UNDEFINED_84           0x84
#define BM3823_IRQ_SW_UNDEFINED_85           0x85
#define BM3823_IRQ_SW_UNDEFINED_86           0x86
#define BM3823_IRQ_SW_UNDEFINED_87           0x87
#define BM3823_IRQ_SW_SYSCALL_TA8           0x88

#define BM3823_IRQ_SW_SYSCALL_IRQDIS         0x89
#define BM3823_IRQ_SW_SYSCALL_IRQEN          0x8A

#define BM3823_IRQ_SW_UNDEFINED_8B           0x8B
#define BM3823_IRQ_SW_UNDEFINED_FF           0xFF

#define BM3823_IRQ_LAST                      0xFF

#define NR_IRQS                              256

#else
  #error "Unrecognized chip"
#endif

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Inline functions
 ****************************************************************************/

#ifndef __ASSEMBLY__
#endif /* __ASSEMBLY__ */

/****************************************************************************
 * Public Data
 ****************************************************************************/

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif

#endif /* __ARCH_SPARC_INCLUDE_BM3823_IRQ_H */