| 0,0 → 1,147 |
|---|
| /* |
| * Copyright (c) 2009 Vineeth Pillai |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup arm32 |
| * @{ |
| */ |
| /** @file |
| * @brief Definitions of machine specific functions. |
| * |
| * These functions enable to differentiate more kinds of ARM emulators |
| * or CPUs. It's the same concept as "arch" functions on the architecture |
| * level. |
| */ |
| |
| #include <arch/machine_func.h> |
| |
| |
| /** Acquire console back for kernel. */ |
| void machine_grab_console(void) |
| { |
| (machine_ops.machine_grab_console)(); |
| } |
| |
| /** Return console to userspace. */ |
| void machine_release_console(void) |
| { |
| (machine_ops.machine_release_console)(); |
| } |
| |
| |
| /** Maps HW devices to the kernel address space using #hw_map. */ |
| void machine_init(void) |
| { |
| (machine_ops.machine_init)(); |
| } |
| |
| |
| /** Starts timer. */ |
| void machine_timer_irq_start(void) |
| { |
| (machine_ops.machine_timer_irq_start)(); |
| } |
| |
| |
| /** Halts CPU. */ |
| void machine_cpu_halt(void) |
| { |
| (machine_ops.machine_cpu_halt)(); |
| } |
| |
| |
| /** Returns size of available memory. |
| * |
| * @return Size of available memory. |
| */ |
| uintptr_t machine_get_memory_size(void) |
| { |
| return (machine_ops.machine_get_memory_size)(); |
| } |
| |
| /** Initializes the Frame Buffer |
| * |
| */ |
| void machine_fb_init(void) |
| { |
| (machine_ops.machine_fb_init)(); |
| } |
| |
| |
| /** Interrupt exception handler. |
| * |
| * @param exc_no Interrupt exception number. |
| * @param istate Saved processor state. |
| */ |
| void machine_irq_exception(int exc_no, istate_t *istate) |
| { |
| (machine_ops.machine_irq_exception)(exc_no, istate); |
| } |
| |
| |
| /** Returns address of framebuffer device. |
| * |
| * @return Address of framebuffer device. |
| */ |
| uintptr_t machine_get_fb_address(void) |
| { |
| return (machine_ops.machine_get_fb_address)(); |
| } |
| |
| /* |
| * Machine specific frame initialization |
| */ |
| void machine_frame_init(void) |
| { |
| (machine_ops.machine_frame_init)(); |
| } |
| |
| /* |
| * configure the output device. |
| */ |
| void machine_output_init(void) |
| { |
| (machine_ops.machine_output_init)(); |
| } |
| |
| /* |
| * configure the input device. |
| */ |
| void machine_input_init(void) |
| { |
| (machine_ops.machine_input_init)(); |
| } |
| |
| /* |
| * Generic function to use, if sepcific function doesn't define any of the above functions. |
| */ |
| void machine_genfunc() |
| { |
| } |
| |
| /** @} |
| */ |