Commit d113fcd9 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller

[SPARC]: Merge asm-sparc{,64}/cache.h

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f610bbc6
......@@ -89,6 +89,10 @@ SECTIONS
.data.cacheline_aligned : {
*(.data.cacheline_aligned)
}
. = ALIGN(32);
.data.read_mostly : {
*(.data.read_mostly)
}
__bss_start = .;
.sbss : {
......
/* $Id: cache.h,v 1.9 1999/08/14 03:51:58 anton Exp $
* cache.h: Cache specific code for the Sparc. These include flushing
/* cache.h: Cache specific code for the Sparc. These include flushing
* and direct tag/data line access.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
* Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
*/
#ifndef _SPARC_CACHE_H
#define _SPARC_CACHE_H
#include <asm/asi.h>
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32
#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
#define SMP_CACHE_BYTES 32
#ifdef CONFIG_SPARC32
#define SMP_CACHE_BYTES_SHIFT 5
#else
#define SMP_CACHE_BYTES_SHIFT 6
#endif
#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
#define __read_mostly __attribute__((__section__(".data.read_mostly")))
#ifdef CONFIG_SPARC32
#include <asm/asi.h>
/* Direct access to the instruction cache is provided through and
* alternate address space. The IDC bit must be off in the ICCR on
......@@ -125,5 +133,6 @@ static inline void flush_ei_user(unsigned int addr)
"r" (addr), "i" (ASI_M_FLUSH_USER) :
"memory");
}
#endif /* CONFIG_SPARC32 */
#endif /* !(_SPARC_CACHE_H) */
/*
* include/asm-sparc64/cache.h
*/
#ifndef __ARCH_SPARC64_CACHE_H
#define __ARCH_SPARC64_CACHE_H
/* bytes per L1 cache line */
#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32 /* Two 16-byte sub-blocks per line. */
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES_SHIFT 6
#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
#define __read_mostly __attribute__((__section__(".data.read_mostly")))
#endif
#include <asm-sparc/cache.h>
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