| 1 | /*
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| 2 | * hal_interrupt.h - Architecture specific interrupt handler API definition.
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| 3 | *
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| 4 | * Author Alain Greiner (2016,2017)
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| 5 | *
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| 6 | * Copyright (c) UPMC Sorbonne Universites
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| 7 | *
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| 8 | * This file is part of ALMOS-MKH.
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| 9 | *
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| 10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it
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| 11 | * under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; version 2.0 of the License.
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| 13 | *
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| 14 | * ALMOS-MKH is distributed in the hope that it will be useful, but
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 17 | * General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation,
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 22 | */
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| 23 |
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| 24 | #ifndef _HAL_INTERRUPT_H_
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| 25 | #define _HAL_INTERRUPT_H_
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| 26 |
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| 27 | #include <hal_types.h>
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| 28 |
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| 29 | //////////////////////////////////////////////////////////////////////////////////////////
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| 30 | // Architecture specific interrupt handler API
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| 31 | //
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| 32 | // The interrupted thread context (core registers) has been saved by the hal_kentry
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| 33 | // function, in the cpu_uzone array stored in the user thread descriptor (for a core in
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| 34 | // user mode), or in the kernel stack (for a core in kernel mode).
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| 35 | // This array can be used (or not) by the specific interrupt handler.
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| 36 | //
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| 37 | // Any architecture specific implementation must implement this API.
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| 38 | //////////////////////////////////////////////////////////////////////////////////////////
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| 39 |
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| 40 | /**** forward declaration ****/
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| 41 |
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| 42 | struct thread_s;
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| 43 |
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| 44 | /******************************************************************************************
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| 45 | * This function implements the TSAR_MIPS32 specific interrupt handler.
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| 46 | ******************************************************************************************
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| 47 | * @ this : pointer on the interrupted thread.
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| 48 | * @ regs_tbl : array containing the core registers values, saved by hal_kentry.
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| 49 | *****************************************************************************************/
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| 50 | void hal_do_interrupt( struct thread_s * this,
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| 51 | reg_t * regs_tbl );
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| 52 |
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| 53 |
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| 54 | #endif // _HAL_INTERRUPT_H_
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