Commit 6deb6f91 authored by Paul Mundt's avatar Paul Mundt

sh: Move PXSEG comments to addrspace.h.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent caff44e7
...@@ -17,6 +17,14 @@ ...@@ -17,6 +17,14 @@
/* If this CPU supports segmentation, hook up the helpers */ /* If this CPU supports segmentation, hook up the helpers */
#ifdef P1SEG #ifdef P1SEG
/*
[ P0/U0 (virtual) ] 0x00000000 <------ User space
[ P1 (fixed) cached ] 0x80000000 <------ Kernel space
[ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access
[ P3 (virtual) cached] 0xC0000000 <------ vmalloced area
[ P4 control ] 0xE0000000
*/
/* Returns the privileged segment base of a given address */ /* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000) #define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
......
...@@ -5,14 +5,6 @@ ...@@ -5,14 +5,6 @@
* Copyright (C) 1999 Niibe Yutaka * Copyright (C) 1999 Niibe Yutaka
*/ */
/*
[ P0/U0 (virtual) ] 0x00000000 <------ User space
[ P1 (fixed) cached ] 0x80000000 <------ Kernel space
[ P2 (fixed) non-cachable] 0xA0000000 <------ Physical access
[ P3 (virtual) cached] 0xC0000000 <------ vmalloced area
[ P4 control ] 0xE0000000
*/
#ifdef __KERNEL__ #ifdef __KERNEL__
/* PAGE_SHIFT determines the page size */ /* PAGE_SHIFT determines the page size */
...@@ -115,14 +107,6 @@ typedef struct { unsigned long pgd; } pgd_t; ...@@ -115,14 +107,6 @@ typedef struct { unsigned long pgd; } pgd_t;
/* to align the pointer to the (next) page boundary */ /* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
/*
* IF YOU CHANGE THIS, PLEASE ALSO CHANGE
*
* arch/sh/kernel/vmlinux.lds.S
*
* which has the same constant encoded..
*/
#define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_START CONFIG_MEMORY_START
#define __MEMORY_SIZE CONFIG_MEMORY_SIZE #define __MEMORY_SIZE CONFIG_MEMORY_SIZE
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment