/*
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** ADSP-21569 app_IVT.s generated on Aug 02, 2023 at 21:46:12
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*/
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/*
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** Copyright (C) 2000-2022 Analog Devices Inc., All Rights Reserved.
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**
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** This file is generated automatically based upon the options selected
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** in the System Configuration utility. Changes to the Startup Code configuration
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** should be made by modifying the appropriate options rather than editing
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** this file. To access the System Configuration utility, double-click the
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** system.svc file from a navigation view.
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**
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** If you need to modify this file, select "Permit alteration of Interrupt
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** Table Vector" from "Startup Code/LDF: Advanced Options" in the System
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** Configuration utility. This encloses the whole file within a user
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** modifiable section and any modification made will be preserved.
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*/
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.FILE_ATTR libGroup="startup";
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.FILE_ATTR libName="libc";
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#include <sys/anomaly_macros_rtl.h> // defines silicon anomaly macros
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#include <interrupt.h> // defines interrupt support
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#include <platform_include.h> // defines MMR macros
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#include <adi_osal.h> // OSAL support
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#include <sys/fatal_error_code.h> // defines fatal error support
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/* INT macro - suitable to be used for the default interrupt vector
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** instructions sequence of interrupts other than SECI.
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*/
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#define INT(irp) \
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.RETAIN_NAME ___int_##irp; \
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.EXTERN __dispatcher; \
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___int_##irp: \
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JUMP __dispatcher (DB); \
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ASTAT = ADI_CID_##irp; \
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NOP; \
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NOP;
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/* INT_SEC macro - default SECI interrupt support instructions sequence. */
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#define INT_SEC(irp) \
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.RETAIN_NAME ___int_SEC; \
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.EXTERN __dispatcher_SEC; \
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___int_SEC: \
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JUMP __dispatcher_SEC (DB); \
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ASTAT = ADI_CID_SECI; \
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NOP; \
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NOP;
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/* INT_JUMP - instructions to jump to a target label without
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** going through an interrupt dispatcher.
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*/
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#define INT_JUMP(irp, jump_tgt) \
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.EXTERN jump_tgt; \
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.RETAIN_NAME ___int_jump_##irp; \
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___int_jump_##irp: \
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NOP; \
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JUMP jump_tgt; \
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NOP; \
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NOP;
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/* UNUSED_INTERRUPT - The instructions jump to fatal_error for the case
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** where an interrupt that was not meant to be used
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** gets latched.
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*/
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#define UNUSED_INTERRUPT(irp) \
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.EXTERN _adi_fatal_error; \
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.RETAIN_NAME ___int_unused_##irp; \
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___int_unused_##irp: \
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R12 = ADI_CID_##irp; \
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JUMP (PC, _adi_fatal_error) (DB); \
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R4 = _AFE_G_RunTimeError; \
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R8 = _AFE_S_UnusedInterruptRaised;
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/* RESERVED_INTERRUPT - 4 RTI instructions for reserved interrupts. */
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#define RESERVED_INTERRUPT RTI;RTI;RTI;RTI;
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/*
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** ADSP-2156x Interrupt vector code
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*/
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.SECTION/CODE/NW/DOUBLEANY iv_code;
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___interrupt_table:
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.RETAIN_NAME ___int_EMUI; // 0x00 Emulator Interrupt
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___int_EMUI:
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NOP;
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NOP;
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NOP;
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// These slots are not used for anything by the emulator. So we
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// don't expect to run through here.
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// However we can do, if an error causes us to jump to address 0x0.
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// Instead of falling through to the reset vector, detect this error
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// and try to give some diagnostics about how it happened.
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.EXTERN _adi_bad_reset_detected;
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JUMP _adi_bad_reset_detected;
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INT_JUMP(RSTI,start) // 0x04 Reset Interrupt
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RESERVED_INTERRUPT // 0x08 reserved
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INT_JUMP(PARI,_adi_parity_error_detected) // 0x0c L1 parity error
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// 0x10 Illegal opcode detected
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INT_JUMP(ILOPI,_adi_ilop_detected)
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INT(CB7I) // 0x14 Circular Buffer 7 Overflow
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INT(IICDI) // 0x18 Unaligned long word access detected
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INT(SOVFI) // 0x1c Status, loop, or mode stack overflow, or PC stack full
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INT(ILADI) // 0x20 Illegal address space detected
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RESERVED_INTERRUPT // 0x24 reserved
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RESERVED_INTERRUPT // 0x28 reserved
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INT(TMZHI) // 0x2c Timer=0 (high priority option)
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INT(BKPI) // 0x30 Hardware Breakpoint Interrupt
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INT(FIRI) // 0x34 FIR Channel Completion Interrupt
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INT(IIRI) // 0x38 IIR Channel Completion Interrupt
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INT_SEC(SECI) // 0x3c System event controller interrupt
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RESERVED_INTERRUPT // 0x40 reserved
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RESERVED_INTERRUPT // 0x44 reserved
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RESERVED_INTERRUPT // 0x48 reserved
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RESERVED_INTERRUPT // 0x4c reserved
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INT(RINSEQI) // 0x50 Restricted instruction sequence
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INT(CB15I) // 0x54 Circular Buffer 15 overflow
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INT(TMZLI) // 0x58 Timer = 0 (low priority option)
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INT(FIXI) // 0x5c Fixed-point overflow
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INT(FLTOI) // 0x60 Floating-point overflow exception
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INT(FLTUI) // 0x64 Floating-point underflow exception
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INT(FLTII) // 0x68 Floating-point invalid exception
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INT(EMULI) // 0x6c Emulator Low Priority Interrupt
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INT(SFT0I) // 0x70 User software interrupt 0
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INT(SFT1I) // 0x74 User software interrupt 1
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INT(SFT2I) // 0x78 User software interrupt 2
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INT(SFT3I) // 0x7c User software interrupt 3
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.___interrupt_table.end: // 0x80
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