| [6b781c0] | 1 | /*
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| 2 | * Copyright (c) 2007 Michal Kebrt
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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 arm32gxemul GXemul
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| 30 | * @brief GXemul machine specific parts.
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| 31 | * @ingroup arm32
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| 32 | * @{
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| 33 | */
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| 34 | /** @file
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| 35 | * @brief GXemul peripheries drivers declarations.
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| 36 | */
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| 37 |
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| 38 | #ifndef KERN_arm32_GXEMUL_H_
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| 39 | #define KERN_arm32_GXEMUL_H_
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| 40 |
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| 41 | #include <console/chardev.h>
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| 42 |
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| 43 | /** Last interrupt number (beginning from 0) whose status is probed
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| 44 | * from interrupt controller
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| 45 | */
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| 46 | #define GXEMUL_IRQC_MAX_IRQ 8
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| 47 |
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| 48 | /** Timer frequency */
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| 49 | #define GXEMUL_TIMER_FREQ 100
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| 50 |
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| 51 | /** Struct containing mappings of gxemul HW devices into kernel part
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| 52 | * of virtual address space.
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| 53 | */
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| 54 | typedef struct {
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| 55 | uintptr_t videoram;
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| 56 | uintptr_t kbd;
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| 57 | uintptr_t rtc;
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| 58 | uintptr_t rtc_freq;
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| 59 | uintptr_t rtc_ack;
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| 60 | uintptr_t irqc;
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| 61 | uintptr_t irqc_mask;
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| 62 | uintptr_t irqc_unmask;
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| 63 | } gxemul_hw_map_t;
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| 64 |
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| 65 | extern void gxemul_hw_map_init(void);
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| 66 | extern void gxemul_console_init(devno_t devno);
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| 67 | extern void gxemul_release_console(void);
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| 68 | extern void gxemul_grab_console(void);
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| 69 | extern void gxemul_timer_irq_start(void);
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| 70 | extern void gxemul_debug_putc(char ch);
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| 71 | extern void gxemul_cpu_halt(void);
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| 72 | extern void gxemul_irq_exception(int exc_no, istate_t *istate);
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| 73 | extern size_t gxemul_get_memory_size(void);
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| 74 | extern uintptr_t gxemul_get_fb_address(void);
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| 75 |
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| 76 | #endif
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| 77 |
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| 78 | /** @}
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| 79 | */
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