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/*
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/*
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 * Copyright (c) 2005 Martin Decky
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 * Copyright (c) 2005 Martin Decky
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 *
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 *
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 * - Redistributions of source code must retain the above copyright
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *   derived from this software without specific prior written permission.
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 *
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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/** @addtogroup ppc32
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/** @addtogroup ppc32
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#include <config.h>
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#include <config.h>
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#include <arch.h>
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#include <arch.h>
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#include <arch/boot/boot.h>
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#include <arch/boot/boot.h>
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#include <arch/drivers/cuda.h>
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#include <arch/drivers/cuda.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <genarch/fb/fb.h>
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#include <genarch/fb/fb.h>
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#include <genarch/fb/visuals.h>
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#include <genarch/fb/visuals.h>
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#include <userspace.h>
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#include <userspace.h>
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#include <proc/uarg.h>
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#include <proc/uarg.h>
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#include <console/console.h>
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#include <console/console.h>
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#include <ddi/device.h>
-
 
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#include <ddi/irq.h>
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#include <ddi/irq.h>
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#include <arch/drivers/pic.h>
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#include <arch/drivers/pic.h>
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#include <macros.h>
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#include <macros.h>
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#include <string.h>
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#include <string.h>
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#define IRQ_COUNT  64
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#define IRQ_COUNT  64
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bootinfo_t bootinfo;
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bootinfo_t bootinfo;
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/** Performs ppc32-specific initialization before main_bsp() is called. */
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/** Performs ppc32-specific initialization before main_bsp() is called. */
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void arch_pre_main(void)
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void arch_pre_main(void)
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{
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{
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    init.cnt = bootinfo.taskmap.count;
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    init.cnt = bootinfo.taskmap.count;
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    uint32_t i;
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    uint32_t i;
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    for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) {
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    for (i = 0; i < min3(bootinfo.taskmap.count, TASKMAP_MAX_RECORDS, CONFIG_INIT_TASKS); i++) {
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        init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
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        init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
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        init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
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        init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
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        strncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name,
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        strncpy(init.tasks[i].name, bootinfo.taskmap.tasks[i].name,
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            CONFIG_TASK_NAME_BUFLEN);
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            CONFIG_TASK_NAME_BUFLEN);
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    }
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    }
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}
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}
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void arch_pre_mm_init(void)
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void arch_pre_mm_init(void)
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{
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{
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    /* Initialize dispatch table */
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    /* Initialize dispatch table */
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    interrupt_init();
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    interrupt_init();
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    /* Start decrementer */
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    /* Start decrementer */
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    start_decrementer();
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    start_decrementer();
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}
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}
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void arch_post_mm_init(void)
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void arch_post_mm_init(void)
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{
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{
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    if (config.cpu_active == 1) {
80
    if (config.cpu_active == 1) {
82
 
81
 
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#ifdef CONFIG_FB
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#ifdef CONFIG_FB
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        /* Initialize framebuffer */
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        /* Initialize framebuffer */
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        if (bootinfo.screen.addr) {
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        if (bootinfo.screen.addr) {
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            unsigned int visual;
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            unsigned int visual;
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            switch (bootinfo.screen.bpp) {
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            switch (bootinfo.screen.bpp) {
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            case 8:
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            case 8:
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                visual = VISUAL_INDIRECT_8;
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                visual = VISUAL_INDIRECT_8;
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                break;
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                break;
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            case 16:
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            case 16:
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                visual = VISUAL_RGB_5_5_5;
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                visual = VISUAL_RGB_5_5_5;
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                break;
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                break;
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            case 24:
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            case 24:
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                visual = VISUAL_RGB_8_8_8;
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                visual = VISUAL_RGB_8_8_8;
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                break;
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                break;
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            case 32:
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            case 32:
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                visual = VISUAL_RGB_0_8_8_8;
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                visual = VISUAL_RGB_0_8_8_8;
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                break;
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                break;
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            default:
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            default:
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                panic("Unsupported bits per pixel.");
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                panic("Unsupported bits per pixel.");
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            }
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            }
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            fb_properties_t prop = {
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            fb_properties_t prop = {
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                .addr = bootinfo.screen.addr,
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                .addr = bootinfo.screen.addr,
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                .offset = 0,
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                .offset = 0,
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                .x = bootinfo.screen.width,
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                .x = bootinfo.screen.width,
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                .y = bootinfo.screen.height,
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                .y = bootinfo.screen.height,
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                .scan = bootinfo.screen.scanline,
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                .scan = bootinfo.screen.scanline,
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                .visual = visual,
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                .visual = visual,
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            };
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            };
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            fb_init(&prop);
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            fb_init(&prop);
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        }
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        }
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#endif
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#endif
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114
       
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        /* Initialize IRQ routing */
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        /* Initialize IRQ routing */
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        irq_init(IRQ_COUNT, IRQ_COUNT);
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        irq_init(IRQ_COUNT, IRQ_COUNT);
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117
       
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        if (bootinfo.macio.addr) {
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        if (bootinfo.macio.addr) {
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            /* Initialize PIC */
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            /* Initialize PIC */
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            pic_init(bootinfo.macio.addr, PAGE_SIZE);
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            pic_init(bootinfo.macio.addr, PAGE_SIZE);
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            /* Initialize I/O controller */
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            /* Initialize I/O controller */
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            cuda_init(device_assign_devno(),
-
 
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                bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE);
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            cuda_init(bootinfo.macio.addr + 0x16000, 2 * PAGE_SIZE);
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        }
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        }
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125
       
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        /* Merge all zones to 1 big zone */
126
        /* Merge all zones to 1 big zone */
129
        zone_merge_all();
127
        zone_merge_all();
130
    }
128
    }
131
}
129
}
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130
 
133
void arch_post_cpu_init(void)
131
void arch_post_cpu_init(void)
134
{
132
{
135
}
133
}
136
 
134
 
137
void arch_pre_smp_init(void)
135
void arch_pre_smp_init(void)
138
{
136
{
139
}
137
}
140
 
138
 
141
void arch_post_smp_init(void)
139
void arch_post_smp_init(void)
142
{
140
{
143
}
141
}
144
 
142
 
145
void calibrate_delay_loop(void)
143
void calibrate_delay_loop(void)
146
{
144
{
147
}
145
}
148
 
146
 
149
void userspace(uspace_arg_t *kernel_uarg)
147
void userspace(uspace_arg_t *kernel_uarg)
150
{
148
{
151
    userspace_asm((uintptr_t) kernel_uarg->uspace_uarg,
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    userspace_asm((uintptr_t) kernel_uarg->uspace_uarg,
152
        (uintptr_t) kernel_uarg->uspace_stack +
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        (uintptr_t) kernel_uarg->uspace_stack +
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        THREAD_STACK_SIZE - SP_DELTA,
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        THREAD_STACK_SIZE - SP_DELTA,
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        (uintptr_t) kernel_uarg->uspace_entry);
152
        (uintptr_t) kernel_uarg->uspace_entry);
155
   
153
   
156
    /* Unreachable */
154
    /* Unreachable */
157
    while (true);
155
    while (true);
158
}
156
}
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157
 
160
/** Acquire console back for kernel
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/** Acquire console back for kernel
161
 *
159
 *
162
 */
160
 */
163
void arch_grab_console(void)
161
void arch_grab_console(void)
164
{
162
{
165
#ifdef CONFIG_FB
163
#ifdef CONFIG_FB
166
    fb_redraw();
164
    fb_redraw();
167
#endif
165
#endif
168
}
166
}
169
 
167
 
170
/** Return console to userspace
168
/** Return console to userspace
171
 *
169
 *
172
 */
170
 */
173
void arch_release_console(void)
171
void arch_release_console(void)
174
{
172
{
175
}
173
}
176
 
174
 
177
/** Construct function pointer
175
/** Construct function pointer
178
 *
176
 *
179
 * @param fptr   function pointer structure
177
 * @param fptr   function pointer structure
180
 * @param addr   function address
178
 * @param addr   function address
181
 * @param caller calling function address
179
 * @param caller calling function address
182
 *
180
 *
183
 * @return address of the function pointer
181
 * @return address of the function pointer
184
 *
182
 *
185
 */
183
 */
186
void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
184
void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
187
{
185
{
188
    return addr;
186
    return addr;
189
}
187
}
190
 
188
 
191
/** @}
189
/** @}
192
 */
190
 */
193
 
191