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Commit 04e3e4ab authored by Russell King's avatar Russell King
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[ARM] Move common definitions to asm/memory.h 

Virtually all the architecture specific memory.h files were defining
the same constants and v<->p translations the same way.  Move them to
asm/memory.h
parent d3751527
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Showing with 66 additions and 416 deletions
include/asm-arm/arch-adifcc/memory.h
View file @ 04e3e4ab
......@@ -7,35 +7,11 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0xC0000000UL)
/*
* physical vs virtual ram conversion
*/
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-cl7500/memory.h
View file @ 04e3e4ab
......@@ -11,30 +11,14 @@
* 21-Mar-1999 RMK Renamed to memory.h
* RMK Added TASK_SIZE and PAGE_OFFSET
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x10000000UL)
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* These are exactly the same on the RiscPC as the
* physical memory view.
......
include/asm-arm/arch-clps711x/memory.h
View file @ 04e3e4ab
/*
* linux/include/asm-arm/arch-clps711x/mmu.h
* linux/include/asm-arm/arch-clps711x/memory.h
*
* Copyright (C) 1999 ARM Limited
*
......@@ -17,35 +17,16 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#include <linux/config.h>
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0xc0000000UL)
/*
* On integrator, the dram is contiguous
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-ebsa110/memory.h
View file @ 04e3e4ab
......@@ -17,26 +17,10 @@
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x00000000UL)
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
/*
* We keep this 1:1 so that we don't interfere
* with the PCMCIA memory regions
......
include/asm-arm/arch-ebsa285/memory.h
View file @ 04e3e4ab
......@@ -16,8 +16,8 @@
* Renamed to memory.h
* Moved PAGE_OFFSET and TASK_SIZE here
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#include <linux/config.h>
......@@ -61,7 +61,9 @@ extern unsigned long __bus_to_virt(unsigned long);
#endif
#define TASK_SIZE_26 (0x04000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0x00000000UL)
/*
......@@ -70,10 +72,4 @@ extern unsigned long __bus_to_virt(unsigned long);
*/
#define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3)
/*
* The DRAM is always contiguous.
*/
#define __virt_to_phys(vpage) ((unsigned long)(vpage) - PAGE_OFFSET)
#define __phys_to_virt(ppage) ((unsigned long)(ppage) + PAGE_OFFSET)
#endif
include/asm-arm/arch-epxa10db/memory.h
View file @ 04e3e4ab
......@@ -17,33 +17,14 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x00000000UL)
/*
* On epxa10, the dram is contiguous
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-integrator/memory.h
View file @ 04e3e4ab
/*
* linux/include/asm-arm/arch-integrator/mmu.h
* linux/include/asm-arm/arch-integrator/memory.h
*
* Copyright (C) 1999 ARM Limited
*
......@@ -17,33 +17,13 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x00000000UL)
/*
* On integrator, the dram is contiguous
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
#define BUS_OFFSET (0x80000000UL)
/*
......
include/asm-arm/arch-iop3xx/memory.h
View file @ 04e3e4ab
......@@ -9,34 +9,11 @@
#include <asm/arch/iop310.h>
#include <asm/arch/iop321.h>
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0xa0000000UL)
/*
* physical vs virtual ram conversion
*/
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-ixp4xx/memory.h
View file @ 04e3e4ab
......@@ -7,29 +7,11 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0x00000000UL)
/*
* physical vs virtual ram conversion
*/
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-l7200/memory.h
View file @ 04e3e4ab
......@@ -12,34 +12,11 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset on the L7200 SDB.
*/
#define PHYS_OFFSET (0xf0000000UL)
/*
* The DRAM is contiguous.
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
......
include/asm-arm/arch-lh7a40x/memory.h
View file @ 04e3e4ab
......@@ -14,34 +14,11 @@
#define BANKS_PER_NODE 1 /* Define as either 1 or 2 */
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL) /* 0xc0000000? */
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0xc0000000UL)
/*
* physical vs virtual ram conversion
*/
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-nexuspci/memory.h
View file @ 04e3e4ab
......@@ -5,34 +5,15 @@
* Copyright (c) 1999 Russell King
*
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x40000000UL)
#define BUS_OFFSET (0xe0000000UL)
/*
* DRAM is contiguous
*/
#define __virt_to_phys(vpage) ((unsigned long)(vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((unsigned long)(ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* On the PCI bus the DRAM appears at address 0xe0000000
*/
......
include/asm-arm/arch-omap/memory.h
View file @ 04e3e4ab
......@@ -30,25 +30,12 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xC0000000UL)
#define PHYS_OFFSET (0x10000000UL)
/*
......@@ -56,12 +43,6 @@
*/
#define OMAP1510_LB_OFFSET (0x30000000UL)
/*
* The DRAM is contiguous.
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* Conversion between SDRAM and fake PCI bus, used by USB
* NOTE: Physical address must be converted to Local Bus address
......
include/asm-arm/arch-pxa/memory.h
View file @ 04e3e4ab
......@@ -12,35 +12,11 @@
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset.
*/
#define PHYS_OFFSET (0xa0000000UL)
/*
* physical vs virtual ram conversion
*/
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-rpc/memory.h
View file @ 04e3e4ab
......@@ -15,30 +15,14 @@
* 21-Mar-1999 RMK Renamed to memory.h
* RMK Added TASK_SIZE and PAGE_OFFSET
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x10000000UL)
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* These are exactly the same on the RiscPC as the
* physical memory view.
......
include/asm-arm/arch-s3c2410/memory.h
View file @ 04e3e4ab
......@@ -23,29 +23,10 @@
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*
* DRAM starts at 0x30000000
*/
#define PAGE_OFFSET (0xc0000000UL)
*/
#define PHYS_OFFSET (0x30000000UL)
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* These are exactly the same on the S3C2410 as the
* physical memory view.
......
include/asm-arm/arch-sa1100/memory.h
View file @ 04e3e4ab
......@@ -9,36 +9,11 @@
#include <linux/config.h>
/*
* Task size: 3GB
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
/*
* Physical DRAM offset is 0xc0000000 on the SA1100
*/
#define PHYS_OFFSET (0xc0000000UL)
/*
* We take advantage of the fact that physical and virtual address can be the
* same. The NUMA code is handling the large holes that might exist between
* all memory banks.
*/
#define __virt_to_phys(x) (x)
#define __phys_to_virt(x) (x)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/arch-shark/memory.h
View file @ 04e3e4ab
......@@ -11,26 +11,10 @@
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: = 3GB
*/
#define PAGE_OFFSET (0xC0000000UL)
#define PHYS_OFFSET (0x08000000UL)
#define __virt_to_phys(vpage) (vpage - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) (ppage - PHYS_OFFSET + PAGE_OFFSET)
#define __virt_to_bus(x) __virt_to_phys(x)
#define __bus_to_virt(x) __phys_to_virt(x)
......
include/asm-arm/arch-tbox/memory.h
View file @ 04e3e4ab
......@@ -8,29 +8,10 @@
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x80000000UL)
/*
* DRAM is contiguous
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET - PHYS_OFFSET)
/*
* Bus view is the same as physical view
*/
......
include/asm-arm/arch-versatile/memory.h
View file @ 04e3e4ab
......@@ -17,33 +17,14 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARCH_MMU_H
#define __ASM_ARCH_MMU_H
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
/*
* Task size: 3GB
* Physical DRAM offset.
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_SIZE_26 (0x04000000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (0x40000000)
/*
* Page offset: 3GB
*/
#define PAGE_OFFSET (0xc0000000UL)
#define PHYS_OFFSET (0x00000000UL)
/*
* On Versatile PB, the dram is contiguous
*/
#define __virt_to_phys(vpage) ((vpage) - PAGE_OFFSET)
#define __phys_to_virt(ppage) ((ppage) + PAGE_OFFSET)
/*
* Virtual view <-> DMA view memory address translations
* virt_to_bus: Used to translate the virtual address to an
......
include/asm-arm/memory.h
View file @ 04e3e4ab
......@@ -15,6 +15,37 @@
#include <linux/config.h>
#include <asm/arch/memory.h>
#ifndef TASK_SIZE
/*
* TASK_SIZE - the maximum size of a user space task.
* TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area
*/
#define TASK_SIZE (0xbf000000UL)
#define TASK_UNMAPPED_BASE (0x40000000UL)
#endif
/*
* The maximum size of a 26-bit user space task.
*/
#define TASK_SIZE_26 (0x04000000UL)
/*
* Page offset: 3GB
*/
#ifndef PAGE_OFFSET
#define PAGE_OFFSET (0xc0000000UL)
#endif
/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h
* files. Use virt_to_phys/phys_to_virt/__pa/__va instead.
*/
#ifndef __virt_to_phys
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
#endif
/*
* The module space lives between the addresses given by TASK_SIZE
* and PAGE_OFFSET - it must be within 32MB of the kernel text.
......
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