/* * Copyright (c) 2006 Martin Decky * Copyright (c) 2006 Jakub Jermar * 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. */ #ifndef BOOT_sparc64_ARCH_H_ #define BOOT_sparc64_ARCH_H_ #define PAGE_WIDTH 14 #define PAGE_SIZE (1 << PAGE_WIDTH) #define LOADER_ADDRESS 0x004000 #define KERNEL_ADDRESS 0x400000 #define STACK_SIZE 8192 #define STACK_ALIGNMENT 16 #define STACK_BIAS 2047 #define STACK_WINDOW_SAVE_AREA_SIZE (16 * 8) #define STACK_ARG_SAVE_AREA_SIZE (6 * 8) #define NWINDOWS 8 #define PSTATE_IE_BIT 2 #define PSTATE_PRIV_BIT 4 #define PSTATE_AM_BIT 8 #define ASI_ICBUS_CONFIG 0x4a #define ICBUS_CONFIG_MID_SHIFT 17 /** Constants to distinguish particular UltraSPARC architecture */ #define ARCH_SUN4U 10 #define ARCH_SUN4V 20 /** Constants to distinguish particular UltraSPARC subarchitecture */ #define SUBARCH_UNKNOWN 0 #define SUBARCH_US 1 #define SUBARCH_US3 3 #define BSP_PROCESSOR 1 #define AP_PROCESSOR 0 #endif