summaryrefslogtreecommitdiffstats
path: root/arch/arm26/lib/io-acorn.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm26/lib/io-acorn.S')
-rw-r--r--arch/arm26/lib/io-acorn.S70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm26/lib/io-acorn.S b/arch/arm26/lib/io-acorn.S
deleted file mode 100644
index 5f62ade5be39..000000000000
--- a/arch/arm26/lib/io-acorn.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * linux/arch/arm26/lib/io-acorn.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>
-#include <asm/hardware.h>
-
- .text
- .align
-
- .equ diff_pcio_base, PCIO_BASE - IO_BASE
-
- .macro outw2 rd
- mov r8, \rd, lsl #16
- orr r8, r8, r8, lsr #16
- str r8, [r3, r0, lsl #2]
- mov r8, \rd, lsr #16
- orr r8, r8, r8, lsl #16
- str r8, [r3, r0, lsl #2]
- .endm
-
- .macro inw2 rd, mask, temp
- ldr \rd, [r0]
- and \rd, \rd, \mask
- ldr \temp, [r0]
- orr \rd, \rd, \temp, lsl #16
- .endm
-
- .macro addr rd
- tst \rd, #0x80000000
- mov \rd, \rd, lsl #2
- add \rd, \rd, #IO_BASE
- addeq \rd, \rd, #diff_pcio_base
- .endm
-
-.iosl_warning:
- .ascii "<4>insl/outsl not implemented, called from %08lX\0"
- .align
-
-/*
- * These make no sense on Acorn machines.
- * Print a warning message.
- */
-ENTRY(insl)
-ENTRY(outsl)
- adr r0, .iosl_warning
- mov r1, lr
- b printk
-
-@ Purpose: write a memc register
-@ Proto : void memc_write(int register, int value);
-@ Returns: nothing
-
-ENTRY(memc_write)
- cmp r0, #7
- RETINSTR(movgt,pc,lr)
- mov r0, r0, lsl #17
- mov r1, r1, lsl #15
- mov r1, r1, lsr #17
- orr r0, r0, r1, lsl #2
- add r0, r0, #0x03600000
- strb r0, [r0]
- RETINSTR(mov,pc,lr)
-
OpenPOWER on IntegriCloud