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

• Lines: 203
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.0-test11/linux/arch/arm/lib/io-footbridge.S
• Orig date: Thu Jan 13 13:30:31 2000

diff -u --recursive --new-file v2.4.0-test11/linux/arch/arm/lib/io-footbridge.S linux/arch/arm/lib/io-footbridge.S
@@ -1,202 +0,0 @@
-#include <linux/linkage.h>
-#include <asm/hardware.h>
-
-		.equ	pcio_high, PCIO_BASE & 0xff000000
-		.equ	pcio_low,  PCIO_BASE & 0x00ffffff
-
-		.macro	ioaddr, rd,rn
-		add	\rd, \rn, #pcio_high
-		.if	pcio_low
-		add	\rd, \rd, #pcio_low
-		.endif
-		.endm
-
-ENTRY(insl)
-		ioaddr	r0, r0
-		ands	ip, r1, #3
-		bne	2f
-
-1:		ldr	r3, [r0]
-		str	r3, [r1], #4
-		subs	r2, r2, #1
-		bne	1b
-		mov	pc, lr
-
-2:		cmp	ip, #2
-		ldr	ip, [r0]
-		blt	4f
-		bgt	6f
-
-		strh	ip, [r1], #2
-		mov	ip, ip, lsr #16
-3:		subs	r2, r2, #1
-		ldrne	r3, [r0]
-		orrne	ip, ip, r3, lsl #16
-		strne	ip, [r1], #4
-		movne	ip, r3, lsr #16
-		bne	3b
-		strh	ip, [r1], #2
-		mov	pc, lr
-
-4:		strb	ip, [r1], #1
-		mov	ip, ip, lsr #8
-		strh	ip, [r1], #2
-		mov	ip, ip, lsr #16
-5:		subs	r2, r2, #1
-		ldrne	r3, [r0]
-		orrne	ip, ip, r3, lsl #8
-		strne	ip, [r1], #4
-		movne	ip, r3, lsr #24
-		bne	5b
-		strb	ip, [r1], #1
-		mov	pc, lr
-
-6:		strb	ip, [r1], #1
-		mov	ip, ip, lsr #8
-7:		subs	r2, r2, #1
-		ldrne	r3, [r0]
-		orrne	ip, ip, r3, lsl #24
-		strne	ip, [r1], #4
-		movne	ip, r3, lsr #8
-		bne	7b
-		strb	ip, [r1], #1
-		mov	ip, ip, lsr #8
-		strh	ip, [r1], #2
-		mov	pc, lr
-
-ENTRY(outsl)
-		ioaddr	r0, r0
-		ands	ip, r1, #3
-		bne	2f
-
-1:		ldr	r3, [r1], #4
-		str	r3, [r0]
-		subs	r2, r2, #1
-		bne	1b
-		mov	pc, lr
-
-2:		bic	r1, r1, #3
-		cmp	ip, #2
-		ldr	ip, [r1], #4
-		mov	ip, ip, lsr #16
-		blt	4f
-		bgt	5f
-
-3:		ldr	r3, [r1], #4
-		orr	ip, ip, r3, lsl #16
-		str	ip, [r0]
-		mov	ip, r3, lsr #16
-		subs	r2, r2, #1
-		bne	3b
-		mov	pc, lr
-
-4:		ldr	r3, [r1], #4
-		orr	ip, ip, r3, lsl #8
-		str	ip, [r0]
-		mov	ip, r3, lsr #24
-		subs	r2, r2, #1
-		bne	4b
-		mov	pc, lr
-
-5:		ldr	r3, [r1], #4
-		orr	ip, ip, r3, lsl #24
-		str	ip, [r0]
-		mov	ip, r3, lsr #8
-		subs	r2, r2, #1
-		bne	5b
-		mov	pc, lr
-
-		/* Nobody could say these are optimal, but not to worry. */
-
-ENTRY(outswb)
-		mov	r2, r2, lsr #1
-ENTRY(outsw)
-		ioaddr	r0, r0
-1:		subs	r2, r2, #1
-		ldrgeh	r3, [r1], #2
-		strgeh	r3, [r0]
-		bgt	1b
-		mov	pc, lr
-
-ENTRY(inswb)
-		mov	r2, r2, lsr #1
-ENTRY(insw)
-		stmfd	sp!, {r4, r5, lr}
-		ioaddr	r0, r0
-						@ + 8 + 9 +10 +11 +12 +13 +14 +15 +16 +17
-		subs	ip, r2, #8
-		blo	too_little
-						@ + 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9
-		ands	lr, r1, #3		@ check alignment
-		beq	1f
-
-		ldrh	r3, [r0]
-		strh	r3, [r1], #2
-		sub	ip, ip, #1
-		cmn	ip, #8
-		blo	too_little
-
-1:		ldrh	r2, [r0]
-		ldrh	r3, [r0]
-		orr	r2, r2, r3, lsl #16
-		ldrh	r3, [r0]
-		ldrh	r4, [r0]
-		orr	r3, r3, r4, lsl #16
-		ldrh	r4, [r0]
-		ldrh	r5, [r0]
-		orr	r4, r4, r5, lsl #16
-		ldrh	r5, [r0]
-		ldrh	lr, [r0]
-		orr	r5, r5, lr, lsl #16
-		stmia	r1!, {r2, r3, r4, r5}
-		subs	ip, ip, #8
-						@ - 8 - 7 - 6 - 5 - 4 - 3 - 2 - 1 + 0 + 1
-		bhs	1b
-						@ - 8 - 7 - 6 - 5 - 4 - 3 - 2 - 1 - 8 - 7
-		cmn	ip, #4
-		ldrhsh	r2, [r0]		@ ... ... ... ... - 4 - 3 - 2 - 1 ... ...
-		ldrhsh	r3, [r0]
-		orrhs	r2, r2, r3, lsl #16
-		ldrhsh	r3, [r0]
-		ldrhsh	r4, [r0]
-		orrhs	r3, r3, r4, lsl #16
-		stmhsia	r1!, {r2, r3}
-
-		tst	ip, #2
-		ldrneh	r2, [r0]		@ ... ... - 6 - 5 ... ... - 2 - 1 ... ...
-		ldrneh	r3, [r0]
-		orrne	r2, r2, r3, lsl #16
-		strne	r2, [r1], #4
-
-		tst	ip, #1
-		ldrneh	r2, [r0]
-		strneh	r2, [r1], #2
-
-		ldmfd	sp!, {r4, r5, pc}
-
-too_little:	subs	r2, r2, #1
-		ldrgeh	r3, [r0]
-		strgeh	r3, [r1], #2
-		bgt	too_little
-
-		ldmfd	sp!, {r4, r5, pc}
-
-
-ENTRY(insb)
-		ioaddr	r0, r0
-1:		teq	r2, #0
-		ldrneb	r3, [r0]
-		strneb	r3, [r1], #1
-		subne	r2, r2, #1
-		bne	1b
-		mov	pc, lr
-
-
-ENTRY(outsb)
-		ioaddr	r0, r0
-1:		teq	r2, #0
-		ldrneb	r3, [r1], #1
-		strneb	r3, [r0]
-		subne	r2, r2, #1
-		bne	1b
-		mov	pc, lr