| 1 | /*
|
|---|
| 2 | * Copyright (c) 2007 Michal Kebrt
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup arm32gxemul GXemul
|
|---|
| 30 | * @brief GXemul machine specific parts.
|
|---|
| 31 | * @ingroup arm32
|
|---|
| 32 | * @{
|
|---|
| 33 | */
|
|---|
| 34 | /** @file
|
|---|
| 35 | * @brief GXemul peripheries drivers declarations.
|
|---|
| 36 | */
|
|---|
| 37 |
|
|---|
| 38 | #ifndef KERN_arm32_GXEMUL_H_
|
|---|
| 39 | #define KERN_arm32_GXEMUL_H_
|
|---|
| 40 |
|
|---|
| 41 | #include <console/chardev.h>
|
|---|
| 42 |
|
|---|
| 43 | /** Last interrupt number (beginning from 0) whose status is probed
|
|---|
| 44 | * from interrupt controller
|
|---|
| 45 | */
|
|---|
| 46 | #define GXEMUL_IRQC_MAX_IRQ 8
|
|---|
| 47 |
|
|---|
| 48 | /** Timer frequency */
|
|---|
| 49 | #define GXEMUL_TIMER_FREQ 100
|
|---|
| 50 |
|
|---|
| 51 | /** Struct containing mappings of gxemul HW devices into kernel part
|
|---|
| 52 | * of virtual address space.
|
|---|
| 53 | */
|
|---|
| 54 | typedef struct {
|
|---|
| 55 | uintptr_t videoram;
|
|---|
| 56 | uintptr_t kbd;
|
|---|
| 57 | uintptr_t rtc;
|
|---|
| 58 | uintptr_t rtc_freq;
|
|---|
| 59 | uintptr_t rtc_ack;
|
|---|
| 60 | uintptr_t irqc;
|
|---|
| 61 | uintptr_t irqc_mask;
|
|---|
| 62 | uintptr_t irqc_unmask;
|
|---|
| 63 | } gxemul_hw_map_t;
|
|---|
| 64 |
|
|---|
| 65 | extern void gxemul_hw_map_init(void);
|
|---|
| 66 | extern void gxemul_console_init(devno_t devno);
|
|---|
| 67 | extern void gxemul_release_console(void);
|
|---|
| 68 | extern void gxemul_grab_console(void);
|
|---|
| 69 | extern void gxemul_timer_irq_start(void);
|
|---|
| 70 | extern void gxemul_debug_putc(char ch);
|
|---|
| 71 | extern void gxemul_cpu_halt(void);
|
|---|
| 72 | extern void gxemul_irq_exception(int exc_no, istate_t *istate);
|
|---|
| 73 | extern size_t gxemul_get_memory_size(void);
|
|---|
| 74 | extern uintptr_t gxemul_get_fb_address(void);
|
|---|
| 75 |
|
|---|
| 76 | #endif
|
|---|
| 77 |
|
|---|
| 78 | /** @}
|
|---|
| 79 | */
|
|---|
