patch-1.3.71 linux/arch/sparc/mm/s4cflush.S

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diff -u --recursive --new-file v1.3.70/linux/arch/sparc/mm/s4cflush.S linux/arch/sparc/mm/s4cflush.S
@@ -1,575 +0,0 @@
-/* $Id: s4cflush.S,v 1.8 1995/11/25 00:59:29 davem Exp $
- * s4cflush.S: Inline management of the sun4c cache.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/head.h>
-#include <asm/cprefix.h>
-#include <asm/asi.h>
-#include <asm/page.h>
-
-/* We need to be able to call a routine which will in low-level
- * assembly flush an entire segment from the virtual cache using
- * a base virtual address and that will use as few registers as
- * possible.  The address of that function is stored here.
- * The register usage for this routine is defined as
- * %l2 -- Address of Segment to flush
- * %l4 -- Return address
- * %l6 -- scratch
- * %l7 -- scratch
- */
-	.align	4
-	.globl	C_LABEL(sun4c_ctxflush), C_LABEL(sun4c_segflush)
-	.globl	C_LABEL(sun4c_pgflush)
-C_LABEL(sun4c_ctxflush):	.word	C_LABEL(sun4c_ctxflush_sw64KB16B)
-C_LABEL(sun4c_segflush):	.word	C_LABEL(sun4c_segflush_sw64KB16B)
-C_LABEL(sun4c_pgflush):		.word	C_LABEL(sun4c_pgflush_sw64KB16B)
-
-	.text
-
-	/* Here are the assembly in-line virtual cache flushing
-	 * routines on the sun4c.
-	 */
-
-	.align 4
-	.globl C_LABEL(sun4c_ctxflush_hw64KB16B)
-
-	/* Flush an entire context using hardware assisted flushes
-	 * for a cache of size 64KB with 16B lines.
-	 */
-C_LABEL(sun4c_ctxflush_hw64KB16B):
-	sethi	%hi(PAGE_SIZE), %l6
-	/* Now flush 16 pages starting at virtual address zero */
-	or	%g0, %g0, %l7	
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* One */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Two */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Three */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Four */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Five */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Six */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Seven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Eight */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Nine */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Ten */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Eleven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Twelve */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Thirteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Fourteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Fifteen */
-	add	%l7, %l6, %l7
-
-	/* Return to caller and flush the last page */
-	jmpl	%l4 + 0x8, %g0
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Sixteen */
-
-
-	.globl C_LABEL(sun4c_ctxflush_sw64KB16B)
-
-	/* Flush an entire context using software flushes
-	 * for a cache of size 64KB with 16B lines.
-	 */
-C_LABEL(sun4c_ctxflush_sw64KB16B):
-	/* Starting at virtual address zero, software flush
-	 * 4096 lines at 16 byte intervals.
-	 */
-#define SWFLUSHCTX16_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHCTX; \
-	add	%l7, 0x10, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHCTX; \
-	add	%l7, 0x10, %l7; \
-
-#define SWFLUSHCTX16_4LINES \
-	SWFLUSHCTX16_2LINES \
-	SWFLUSHCTX16_2LINES \
-	
-#define SWFLUSHCTX16_8LINES \
-	SWFLUSHCTX16_4LINES \
-	SWFLUSHCTX16_4LINES \
-	
-#define SWFLUSHCTX16_16LINES \
-	SWFLUSHCTX16_8LINES \
-	SWFLUSHCTX16_8LINES \
-	
-#define SWFLUSHCTX16_32LINES \
-	SWFLUSHCTX16_16LINES \
-	SWFLUSHCTX16_16LINES \
-	
-#define SWFLUSHCTX16_64LINES \
-	SWFLUSHCTX16_32LINES \
-	SWFLUSHCTX16_32LINES \
-	
-#define SWFLUSHCTX16_128LINES \
-	SWFLUSHCTX16_64LINES \
-	SWFLUSHCTX16_64LINES \
-	
-#define SWFLUSHCTX16_256LINES \
-	SWFLUSHCTX16_128LINES \
-	SWFLUSHCTX16_128LINES \
-	
-	/* WHEE! */
-	or	%g0, %g0, %l7		/* Base register */
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-
-	/* Done, return to caller */
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-	.globl C_LABEL(sun4c_ctxflush_hw64KB32B)
-	/* Flush an entire context using hardware assisted flushes
-	 * for a cache of size 64KB with 32B lines.
-	 */
-C_LABEL(sun4c_ctxflush_hw64KB32B):
-	sethi	%hi(PAGE_SIZE), %l6
-	/* Now flush 16 pages starting at virtual address zero */
-	or	%g0, %g0, %l7	
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* One */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Two */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Three */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Four */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Five */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Six */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Seven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Eight */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Nine */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Ten */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Eleven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Twelve */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Thirteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Fourteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Fifteen */
-	add	%l7, %l6, %l7
-
-	/* Return to caller and flush the last page */
-	jmpl	%l4 + 0x8, %g0
-	sta	%g0, [%l7] ASI_HWFLUSHCONTEXT   /* Sixteen */
-
-	.globl C_LABEL(sun4c_ctxflush_sw64KB32B)
-
-	/* Flush an entire context using software flushes
-	 * for a cache of size 64KB with 32B lines.
-	 */
-C_LABEL(sun4c_ctxflush_sw64KB32B):
-	/* Starting at virtual address zero, software flush
-	 * 2048 lines at 32 byte intervals.
-	 */
-#define SWFLUSHCTX32_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHCTX; \
-	add	%l7, 0x20, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHCTX; \
-	add	%l7, 0x20, %l7; \
-	
-#define SWFLUSHCTX32_4LINES \
-	SWFLUSHCTX32_2LINES \
-	SWFLUSHCTX32_2LINES \
-
-#define SWFLUSHCTX32_8LINES \
-	SWFLUSHCTX32_4LINES \
-	SWFLUSHCTX32_4LINES \
-
-#define SWFLUSHCTX32_16LINES \
-	SWFLUSHCTX32_8LINES \
-	SWFLUSHCTX32_8LINES \
-
-#define SWFLUSHCTX32_32LINES \
-	SWFLUSHCTX32_16LINES \
-	SWFLUSHCTX32_16LINES \
-
-#define SWFLUSHCTX32_64LINES \
-	SWFLUSHCTX32_32LINES \
-	SWFLUSHCTX32_32LINES \
-
-#define SWFLUSHCTX32_128LINES \
-	SWFLUSHCTX32_64LINES \
-	SWFLUSHCTX32_64LINES \
-
-	/* WHEE! */
-	or	%g0, %g0, %l7		/* Base register */
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX32_128LINES
-	SWFLUSHCTX16_256LINES
-	SWFLUSHCTX16_256LINES
-
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-	.align 4
-	.globl C_LABEL(sun4c_segflush_hw64KB16B)
-
-	/* Flush an entire segment using hardware assisted flushes
-	 * for a cache of size 64KB with 16B lines.
-	 */
-C_LABEL(sun4c_segflush_hw64KB16B):
-	sethi	%hi(PAGE_SIZE), %l6	/* Increment */
-	sethi	%hi(0xfffc0000), %l7
-	and	%l2, %l7, %l7		/* Base address */
-
-	/* Now flush 16 pages starting at beginning of vseg */
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* One */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Two */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Three */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Four */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Five */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Six */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Seven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Eight */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Nine */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Ten */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Eleven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Twelve */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Thirteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Fourteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Fifteen */
-	add	%l7, %l6, %l7
-
-	/* Return to caller and flush the last page */
-	jmpl	%l4 + 0x8, %g0
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Sixteen */
-
-	.globl C_LABEL(sun4c_segflush_sw64KB16B)
-
-	/* Flush an entire segment using software flushes
-	 * for a cache of size 64KB with 16B lines.
-	 */
-C_LABEL(sun4c_segflush_sw64KB16B):
-	/* Starting at virtual address in %l2, software flush
-	 * 4096 lines at 16 byte intervals.
-	 */
-#define SWFLUSHSEG16_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHSEG; \
-	add	%l7, 0x10, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHSEG; \
-	add	%l7, 0x10, %l7; \
-
-#define SWFLUSHSEG16_4LINES \
-	SWFLUSHSEG16_2LINES \
-	SWFLUSHSEG16_2LINES \
-
-#define SWFLUSHSEG16_8LINES \
-	SWFLUSHSEG16_4LINES \
-	SWFLUSHSEG16_4LINES \
-
-#define SWFLUSHSEG16_16LINES \
-	SWFLUSHSEG16_8LINES \
-	SWFLUSHSEG16_8LINES \
-
-#define SWFLUSHSEG16_32LINES \
-	SWFLUSHSEG16_16LINES \
-	SWFLUSHSEG16_16LINES \
-
-#define SWFLUSHSEG16_64LINES \
-	SWFLUSHSEG16_32LINES \
-	SWFLUSHSEG16_32LINES \
-
-#define SWFLUSHSEG16_128LINES \
-	SWFLUSHSEG16_64LINES \
-	SWFLUSHSEG16_64LINES \
-
-#define SWFLUSHSEG16_256LINES \
-	SWFLUSHSEG16_128LINES \
-	SWFLUSHSEG16_128LINES \
-
-	sethi	%hi(0xfffc0000), %l7
-	and	%l2, %l7, %l7		/* Base register */
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-	SWFLUSHSEG16_256LINES
-
-	/* Done, return to caller */
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-	.globl C_LABEL(sun4c_segflush_hw64KB32B)
-
-	/* Flush an entire segment using hardware assisted flushes
-	 * for a cache of size 64KB with 32B lines.
-	 */
-C_LABEL(sun4c_segflush_hw64KB32B):
-	sethi	%hi(PAGE_SIZE), %l6	/* Increment */
-	sethi	%hi(0xfffc0000), %l7
-	and	%l2, %l7, %l7		/* Base register */
-
-	/* Now flush 16 pages starting at virtual address in %l7 */
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* One */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Two */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Three */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Four */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Five */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Six */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Seven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Eight */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Nine */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Ten */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Eleven */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Twelve */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Thirteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Fourteen */
-	add	%l7, %l6, %l7
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Fifteen */
-	add	%l7, %l6, %l7
-
-	/* Return to caller and flush the last page */
-	jmpl	%l4 + 0x8, %g0
-	sta	%g0, [%l7] ASI_HWFLUSHSEG   /* Sixteen */
-	
-	.globl C_LABEL(sun4c_segflush_sw64KB32B)
-
-	/* Flush an entire segment using software flushes
-	 * for a cache of size 64KB with 32B lines.
-	 */
-C_LABEL(sun4c_segflush_sw64KB32B):
-	/* Starting at virtual address passed in %l2, software
-	 * flush 2048 lines at 32 byte intervals.
-	 */
-#define SWFLUSHSEG32_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHSEG; \
-	add	%l7, 0x20, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHSEG; \
-	add	%l7, 0x20, %l7; \
-
-#define SWFLUSHSEG32_4LINES \
-	SWFLUSHSEG32_2LINES \
-	SWFLUSHSEG32_2LINES \
-
-#define SWFLUSHSEG32_8LINES \
-	SWFLUSHSEG32_4LINES \
-	SWFLUSHSEG32_4LINES \
-
-#define SWFLUSHSEG32_16LINES \
-	SWFLUSHSEG32_8LINES \
-	SWFLUSHSEG32_8LINES \
-
-#define SWFLUSHSEG32_32LINES \
-	SWFLUSHSEG32_16LINES \
-	SWFLUSHSEG32_16LINES \
-
-#define SWFLUSHSEG32_64LINES \
-	SWFLUSHSEG32_32LINES \
-	SWFLUSHSEG32_32LINES \
-
-#define SWFLUSHSEG32_128LINES \
-	SWFLUSHSEG32_64LINES \
-	SWFLUSHSEG32_64LINES \
-
-	/* WHEE! */
-	sethi	%hi(0xfffc0000), %l7
-	and	%l2, %l7, %l7		/* Base register */
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-	SWFLUSHSEG32_128LINES
-
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-	.align 4
-	.globl C_LABEL(sun4c_pgflush_hw64KB16B)
-	.globl C_LABEL(sun4c_pgflush_hw64KB32B)
-
-	/* Flush a page using hardware assisted flushes
-	 * for a cache of size 64KB with 16B or 32B lines.
-	 */
-C_LABEL(sun4c_pgflush_hw64KB16B):
-C_LABEL(sun4c_pgflush_hw64KB32B):
-	/* Easiest flush possible on sun4c */
-	jmpl	%l4 + 0x8, %g0
-	sta	%g0, [%l2] ASI_HWFLUSHPAGE
-
-	.globl	C_LABEL(sun4c_pgflush_sw64KB16B)
-	/* Flush a page using software flushes for a cache
-	 * of size 64KB with 16B lines.
-	 */
-C_LABEL(sun4c_pgflush_sw64KB16B):
-	/* Flush every line within the page */
-#define SWFLUSHPG16_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHPG; \
-	add	%l7, 0x10, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHPG; \
-	add	%l7, 0x10, %l7; \
-
-#define SWFLUSHPG16_4LINES \
-	SWFLUSHPG16_2LINES \
-	SWFLUSHPG16_2LINES \
-
-#define SWFLUSHPG16_8LINES \
-	SWFLUSHPG16_4LINES \
-	SWFLUSHPG16_4LINES \
-
-#define SWFLUSHPG16_16LINES \
-	SWFLUSHPG16_8LINES \
-	SWFLUSHPG16_8LINES \
-
-#define SWFLUSHPG16_32LINES \
-	SWFLUSHPG16_16LINES \
-	SWFLUSHPG16_16LINES \
-
-#define SWFLUSHPG16_64LINES \
-	SWFLUSHPG16_32LINES \
-	SWFLUSHPG16_32LINES \
-
-#define SWFLUSHPG16_128LINES \
-	SWFLUSHPG16_64LINES \
-	SWFLUSHPG16_64LINES \
-
-#define SWFLUSHPG16_256LINES \
-	SWFLUSHPG16_128LINES \
-	SWFLUSHPG16_128LINES \
-
-	or	%l2, %g0, %l7		/* Base address of page */
-	SWFLUSHPG16_256LINES
-
-	/* Return to caller and flush last line */
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-	.globl	C_LABEL(sun4c_pgflush_sw64KB32B)
-	/* Flush a page using software flushes for a cache
-	 * of size 64KB with 32B lines.
-	 */
-C_LABEL(sun4c_pgflush_sw64KB32B):
-	/* Flush every line within the page */
-#define SWFLUSHPG32_2LINES \
-	sta	%g0, [%l7] ASI_FLUSHPG; \
-	add	%l7, 0x20, %l7; \
-	sta	%g0, [%l7] ASI_FLUSHPG; \
-	add	%l7, 0x20, %l7; \
-
-#define SWFLUSHPG32_4LINES \
-	SWFLUSHPG32_2LINES \
-	SWFLUSHPG32_2LINES \
-
-#define SWFLUSHPG32_8LINES \
-	SWFLUSHPG32_4LINES \
-	SWFLUSHPG32_4LINES \
-
-#define SWFLUSHPG32_16LINES \
-	SWFLUSHPG32_8LINES \
-	SWFLUSHPG32_8LINES \
-
-#define SWFLUSHPG32_32LINES \
-	SWFLUSHPG32_16LINES \
-	SWFLUSHPG32_16LINES \
-
-#define SWFLUSHPG32_64LINES \
-	SWFLUSHPG32_32LINES \
-	SWFLUSHPG32_32LINES \
-
-#define SWFLUSHPG32_128LINES \
-	SWFLUSHPG32_64LINES \
-	SWFLUSHPG32_64LINES \
-
-	or	%l2, %g0, %l7		/* Base address of page */
-	SWFLUSHPG32_128LINES
-
-	/* Return to caller and flush last line */
-	jmpl	%l4 + 0x8, %g0
-	nop
-
-/* All that crap just to flush a fucking virtual cache, sheesh... */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov with Sam's (original) version
of this