| [6ac3d27] | 1 | /*
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| 2 | * Copyright (c) 2013 Jakub Klama
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup genarch
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file
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| 34 | * @brief Gaisler GRLIB interrupt controller driver.
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| 35 | */
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| 36 |
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| 37 | #ifndef KERN_GRLIB_IRQMP_H_
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| 38 | #define KERN_GRLIB_IRQMP_H_
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| 39 |
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| 40 | #include <typedefs.h>
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| [36df4109] | 41 | #include <arch/arch.h>
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| [6ac3d27] | 42 |
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| [e47ed05] | 43 | #define GRLIB_IRQMP_MASK_OFFSET 0x40
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| 44 | #define GRLIB_IRQMP_FORCE_OFFSET 0x80
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| [6ac3d27] | 45 |
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| 46 | /** IRQMP registers */
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| 47 | typedef struct {
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| 48 | uint32_t level;
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| 49 | uint32_t pending;
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| 50 | uint32_t force;
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| 51 | uint32_t clear;
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| 52 | uint32_t mp_status;
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| 53 | uint32_t broadcast;
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| 54 | } grlib_irqmp_regs_t;
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| 55 |
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| 56 | /** LEON3 interrupt assignments */
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| 57 | enum grlib_irq_source {
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| [e47ed05] | 58 | GRLIB_INT_AHBERROR = 1,
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| 59 | GRLIB_INT_UART1 = 2,
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| 60 | GRLIB_INT_PCIDMA = 4,
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| 61 | GRLIB_INT_CAN = 5,
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| 62 | GRLIB_INT_TIMER0 = 6,
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| 63 | GRLIB_INT_TIMER1 = 7,
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| 64 | GRLIB_INT_TIMER2 = 8,
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| 65 | GRLIB_INT_TIMER3 = 9,
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| 66 | GRLIB_INT_ETHERNET = 14
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| [6ac3d27] | 67 | };
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| 68 |
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| 69 | typedef struct {
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| 70 | grlib_irqmp_regs_t *regs;
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| 71 | } grlib_irqmp_t;
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| 72 |
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| [4d2dba7] | 73 | extern void grlib_irqmp_init(grlib_irqmp_t *, bootinfo_t *);
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| 74 | extern int grlib_irqmp_inum_get(grlib_irqmp_t *);
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| [e47ed05] | 75 | extern void grlib_irqmp_clear(grlib_irqmp_t *, unsigned int);
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| 76 | extern void grlib_irqmp_mask(grlib_irqmp_t *, unsigned int);
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| 77 | extern void grlib_irqmp_unmask(grlib_irqmp_t *, unsigned int);
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| [6ac3d27] | 78 |
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| 79 | #endif
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| 80 |
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| 81 | /** @}
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| 82 | */
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