patch-2.1.110 linux/arch/arm/lib/io-ebsa285.S
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- Lines: 53
- Date:
Sat Jul 18 11:55:23 1998
- Orig file:
v2.1.109/linux/arch/arm/lib/io-ebsa285.S
- Orig date:
Fri May 8 23:14:42 1998
diff -u --recursive --new-file v2.1.109/linux/arch/arm/lib/io-ebsa285.S linux/arch/arm/lib/io-ebsa285.S
@@ -97,12 +97,50 @@
bne 4b
mov pc, lr
+ /* Nobody could say these are optimal, but not to worry. */
-ENTRY(outsw)
ENTRY(outswb)
+ mov r2, r2, lsr #1
+ENTRY(outsw)
+ add r0, r0, #0xff000000
+ add r0, r0, #0x00e00000
+1: teq r2, #0
+ ldrneh r3, [r1], #2
+ strneh r3, [r0]
+ subne r2, r2, #1
+ bne 1b
mov pc, lr
-ENTRY(insw)
ENTRY(inswb)
+ mov r2, r2, lsr #1
+ENTRY(insw)
+ add r0, r0, #0xff000000
+ add r0, r0, #0x00e00000
+1: teq r2, #0
+ ldrneh r3, [r0]
+ strneh r3, [r1], #2
+ subne r2, r2, #1
+ bne 1b
mov pc, lr
+
+ENTRY(insb)
+ add r0, r0, #0xff000000
+ add r0, r0, #0x00e00000
+1: teq r2, #0
+ ldrneb r3, [r0]
+ strneb r3, [r1], #1
+ subne r2, r2, #1
+ bne 1b
+ mov pc, lr
+
+
+ENTRY(outsb)
+ add r0, r0, #0xff000000
+ add r0, r0, #0x00e00000
+1: teq r2, #0
+ ldrneb r3, [r1], #1
+ strneb r3, [r0]
+ subne r2, r2, #1
+ bne 1b
+ mov pc, lr
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