96 lines
2.1 KiB
NASM
96 lines
2.1 KiB
NASM
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; Copyright (c) 2021, Shenzhen Academy of Aerospace Technology
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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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; 2021-11-16 Dystopia the first version
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;
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;-----------------------------------------------------------
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; interrupt vector table for C6000 DSP
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;-----------------------------------------------------------
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;-----------------------------------------------------------
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; extern function
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;-----------------------------------------------------------
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.ref _c_int00 ; entry point
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.ref _nmi_handler
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.ref _bad_handler
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.ref _int4_handler
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.ref _int5_handler
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.ref _int6_handler
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.ref _int7_handler
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.ref _int8_handler
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.ref _int9_handler
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.ref _int10_handler
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.ref _int11_handler
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.ref _int12_handler
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.ref _int13_handler
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.ref _int14_handler
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.ref _int15_handler
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;-----------------------------------------------------------
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; macro definition
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;-----------------------------------------------------------
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;
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; create interrupt vector for reset (interrupt 0)
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;
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VEC_RESET .macro addr
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MVKL addr,B0
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MVKH addr,B0
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B B0
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MVC PCE1,B0
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NOP 4
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.align 32
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.endm
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;
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; create interrupt vector for other used interrupts
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;
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IRQVEC .macro __name, __isr
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.align 32
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.hidden __name
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.global __name
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__name:
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B .S2 __isr
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NOP
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NOP
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NOP
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NOP
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NOP
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NOP
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NOP
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.endm
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;
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;-----------------------------------------------------------
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;
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;
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; vector table
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;
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.sect ".vecs"
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.align 32
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.global vector
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vector:
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VEC_RESET _c_int00
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IRQVEC NMI, _nmi_handler
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IRQVEC AINT, _bad_handler
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IRQVEC MSGINT, _bad_handler
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IRQVEC INT4, _int4_handler
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IRQVEC INT5, _int5_handler
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IRQVEC INT6, _int6_handler
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IRQVEC INT7, _int7_handler
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IRQVEC INT8, _int8_handler
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IRQVEC INT9, _int9_handler
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IRQVEC INT10, _int10_handler
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IRQVEC INT11, _int11_handler
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IRQVEC INT12, _int12_handler
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IRQVEC INT13, _int13_handler
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IRQVEC INT14, _int14_handler
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IRQVEC INT15, _int15_handler
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.end
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