patch-2.4.0-test12 linux/arch/arm/lib/io-ebsa110.S

• Lines: 170
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test11/linux/arch/arm/lib/io-ebsa110.S
• Orig date: Sun Oct 8 10:50:05 2000

diff -u --recursive --new-file v2.4.0-test11/linux/arch/arm/lib/io-ebsa110.S linux/arch/arm/lib/io-ebsa110.S
@@ -1,169 +0,0 @@
-/*
- *  linux/arch/arm/lib/io-ebsa.S
- *
- *  Copyright (C) 1995, 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-		.text
-		.align
-
-#define OUT(reg)					\
-		mov	r8, reg, lsl $16		;\
-		orr	r8, r8, r8, lsr $16		;\
-		str	r8, [r3, r0, lsl $2]		;\
-		mov	r8, reg, lsr $16		;\
-		orr	r8, r8, r8, lsl $16		;\
-		str	r8, [r3, r0, lsl $2]
-
-#define IN(reg)						\
-		ldr	reg, [r0]			;\
-		and	reg, reg, ip			;\
-		ldr	lr, [r0]			;\
-		orr	reg, reg, lr, lsl $16
-
-/*
- * These make no sense on these machines.
- * Print a warning message.
- */
-ENTRY(insl)
-ENTRY(outsl)
-ENTRY(insb)
-ENTRY(outsb)
-		adr	r0, io_long_warning
-		mov	r1, lr
-		b	SYMBOL_NAME(printk)
-
-io_long_warning:
-		.ascii	"<4>ins?/outs? not implemented on this architecture\0"
-		.align
-
-@ Purpose: read a block of data from a hardware register to memory.
-@ Proto  : insw(int from_port, void *to, int len_in_words);
-@ Proto  : inswb(int from_port, void *to, int len_in_bytes);
-@ Notes  : increment to
-
-ENTRY(insw)
-		mov	r2, r2, lsl#1
-ENTRY(inswb)
-		mov	ip, sp
-		stmfd	sp!, {r4 - r10 ,fp ,ip ,lr ,pc}
-		sub	fp, ip, #4
-		cmp	r0, #0x00c00000
-		movge	r3, #0
-		movlt	r3, #0xf0000000
-		add	r0, r3, r0, lsl #2
-		tst	r1, #3
-		beq	Linswok
-		tst	r1, #1
-		bne	Linsw_notaligned
-		cmp	r2, #1
-		ldrge	r4, [r0]
-		strgeb	r4, [r1], #1
-		movgt	r4, r4, LSR#8
-		strgtb	r4, [r1], #1
-		ldmleea	fp, {r4 - r10, fp, sp, pc}^
-		sub	r2, r2, #2
-Linswok:	mov	ip, #0xFF
-		orr	ip, ip, ip, lsl #8
-Linswlp:	subs	r2, r2, #64
-		bmi	Linsw_toosmall
-		IN(r3)
-		IN(r4)
-		IN(r5)
-		IN(r6)
-		IN(r7)
-		IN(r8)
-		IN(r9)
-		IN(r10)
-		stmia	r1!, {r3 - r10}
-		IN(r3)
-		IN(r4)
-		IN(r5)
-		IN(r6)
-		IN(r7)
-		IN(r8)
-		IN(r9)
-		IN(r10)
-		stmia	r1!, {r3 - r10}
-		bne	Linswlp
-		LOADREGS(ea, fp, {r4 - r10, fp, sp, pc})
-Linsw_toosmall:
-		add	r2, r2, #32
-		bmi	Linsw_toosmall2
-Linsw2lp:	IN(r3)
-		IN(r4)
-		IN(r5)
-		IN(r6)
-		IN(r7)
-		IN(r8)
-		IN(r9)
-		IN(r10)
-		stmia	r1!, {r3 - r10}
-		LOADREGS(eqea, fp, {r4 - r10, fp, sp, pc})
-		b	Linsw_notaligned
-Linsw_toosmall2:
-		add	r2, r2, #32
-Linsw_notaligned:
-		cmp	r2, #1
-		LOADREGS(ltea, fp, {r4 - r10, fp, sp, pc})
-		ldr	r4, [r0]
-		strb	r4, [r1], #1
-		movgt	r4, r4, LSR#8
-		strgtb	r4, [r1], #1
-		subs	r2, r2, #2
-		bgt	Linsw_notaligned
-		LOADREGS(ea, fp, {r4 - r10, fp, sp, pc})
-
-@ Purpose: write a block of data from memory to a hardware register.
-@ Proto  : outsw(int to_reg, void *from, int len_in_words);
-@ Proto  : outswb(int to_reg, void *from, int len_in_bytes);
-@ Notes  : increments from
-
-ENTRY(outsw)
-		mov	r2, r2, LSL#1
-ENTRY(outswb)
-		mov	ip, sp
-		stmfd	sp!, {r4 - r8, fp, ip, lr, pc}
-		sub	fp, ip, #4
-		cmp	r0, #0x00c00000
-		movge	r3, #0
-		movlt	r3, #0xf0000000
-		tst	r1, #2
-		beq	Loutsw32lp
-		ldr	r4, [r1], #2
-		mov	r4, r4, lsl #16
-		orr	r4, r4, r4, lsr #16
-		str	r4, [r3, r0, lsl #2]
-		sub	r2, r2, #2
-		teq	r2, #0
-		LOADREGS(eqea, fp, {r4 - r8, fp, sp, pc})
-Loutsw32lp:	subs	r2,r2,#32
-		blt	Loutsw_toosmall
-		ldmia	r1!,{r4,r5,r6,r7}
-		OUT(r4)
-		OUT(r5)
-		OUT(r6)
-		OUT(r7)
-		ldmia	r1!,{r4,r5,r6,r7}
-		OUT(r4)
-		OUT(r5)
-		OUT(r6)
-		OUT(r7)
-		LOADREGS(eqea, fp, {r4 - r8, fp, sp, pc})
-		b	Loutsw32lp
-Loutsw_toosmall:
-		adds	r2,r2,#32
-		LOADREGS(eqea, fp, {r4 - r8, fp, sp, pc})
-Llpx:		ldr	r4,[r1],#2
-		mov	r4,r4,LSL#16
-		orr	r4,r4,r4,LSR#16
-		str	r4,[r3,r0,LSL#2]
-		subs	r2,r2,#2
-		bgt	Llpx
-		LOADREGS(ea, fp, {r4 - r8, fp, sp, pc})
-