diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/hexagon/include/asm/mem-layout.h')
-rw-r--r-- | ANDROID_3.4.5/arch/hexagon/include/asm/mem-layout.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/ANDROID_3.4.5/arch/hexagon/include/asm/mem-layout.h b/ANDROID_3.4.5/arch/hexagon/include/asm/mem-layout.h deleted file mode 100644 index 72e5dcda..00000000 --- a/ANDROID_3.4.5/arch/hexagon/include/asm/mem-layout.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Memory layout definitions for the Hexagon architecture - * - * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#ifndef _ASM_HEXAGON_MEM_LAYOUT_H -#define _ASM_HEXAGON_MEM_LAYOUT_H - -#include <linux/const.h> - -/* - * Have to do this for ginormous numbers, else they get printed as - * negative numbers, which the linker no likey when you try to - * assign it to the location counter. - */ - -#define PAGE_OFFSET _AC(0xc0000000, UL) - -/* - * LOAD_ADDRESS is the physical/linear address of where in memory - * the kernel gets loaded. The 12 least significant bits must be zero (0) - * due to limitations on setting the EVB - * - */ - -#ifndef LOAD_ADDRESS -#define LOAD_ADDRESS 0x00000000 -#endif - -#define TASK_SIZE (PAGE_OFFSET) - -/* not sure how these are used yet */ -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX TASK_SIZE - -#ifndef __ASSEMBLY__ -enum fixed_addresses { - FIX_KMAP_BEGIN, - FIX_KMAP_END, /* check for per-cpuism */ - __end_of_fixed_addresses -}; - -#define MIN_KERNEL_SEG 0x300 /* From 0xc0000000 */ -extern int max_kernel_seg; - -/* - * Start of vmalloc virtual address space for kernel; - * supposed to be based on the amount of physical memory available - */ - -#define VMALLOC_START (PAGE_OFFSET + VMALLOC_OFFSET + \ - (unsigned long)high_memory) - -/* Gap between physical ram and vmalloc space for guard purposes. */ -#define VMALLOC_OFFSET PAGE_SIZE - -/* - * Create the space between VMALLOC_START and FIXADDR_TOP backwards - * from the ... "top". - * - * Permanent IO mappings will live at 0xfexx_xxxx - * Hypervisor occupies the last 16MB page at 0xffxxxxxx - */ - -#define FIXADDR_TOP 0xfe000000 -#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) -#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) - -/* - * "permanent kernel mappings", defined as long-lasting mappings of - * high-memory page frames into the kernel address space. - */ - -#define LAST_PKMAP PTRS_PER_PTE -#define LAST_PKMAP_MASK (LAST_PKMAP - 1) -#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT) -#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) - -/* - * To the "left" of the fixed map space is the kmap space - * - * "Permanent Kernel Mappings"; fancy (or less fancy) PTE table - * that looks like it's actually walked. - * Need to check the alignment/shift usage; some archs use - * PMD_MASK on this value - */ -#define PKMAP_BASE (FIXADDR_START-PAGE_SIZE*LAST_PKMAP) - -/* - * 2 pages of guard gap between where vmalloc area ends - * and pkmap_base begins. - */ -#define VMALLOC_END (PKMAP_BASE-PAGE_SIZE*2) -#endif /* !__ASSEMBLY__ */ - - -#endif /* _ASM_HEXAGON_MEM_LAYOUT_H */ |