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Diffstat (limited to 'arch/arm26/machine/latches.c')
-rw-r--r--arch/arm26/machine/latches.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm26/machine/latches.c b/arch/arm26/machine/latches.c
deleted file mode 100644
index 94f05d2a3b2b..000000000000
--- a/arch/arm26/machine/latches.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * linux/arch/arm26/kernel/latches.c
- *
- * Copyright (C) David Alan Gilbert 1995/1996,2000
- * Copyright (C) Ian Molton 2003
- *
- * 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.
- *
- * Support for the latches on the old Archimedes which control the floppy,
- * hard disc and printer
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-
-#include <asm/io.h>
-#include <asm/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/oldlatches.h>
-
-static unsigned char latch_a_copy;
-static unsigned char latch_b_copy;
-
-/* newval=(oldval & ~mask)|newdata */
-void oldlatch_aupdate(unsigned char mask,unsigned char newdata)
-{
- unsigned long flags;
-
- BUG_ON(!machine_is_archimedes());
-
- local_irq_save(flags); //FIXME: was local_save_flags
- latch_a_copy = (latch_a_copy & ~mask) | newdata;
- __raw_writeb(latch_a_copy, LATCHA_BASE);
- local_irq_restore(flags);
-
- printk("Latch: A = 0x%02x\n", latch_a_copy);
-}
-
-
-/* newval=(oldval & ~mask)|newdata */
-void oldlatch_bupdate(unsigned char mask,unsigned char newdata)
-{
- unsigned long flags;
-
- BUG_ON(!machine_is_archimedes());
-
-
- local_irq_save(flags);//FIXME: was local_save_flags
- latch_b_copy = (latch_b_copy & ~mask) | newdata;
- __raw_writeb(latch_b_copy, LATCHB_BASE);
- local_irq_restore(flags);
-
- printk("Latch: B = 0x%02x\n", latch_b_copy);
-}
-
-static int __init oldlatch_init(void)
-{
- if (machine_is_archimedes()) {
- oldlatch_aupdate(0xff, 0xff);
- /* Thats no FDC reset...*/
- oldlatch_bupdate(0xff, LATCHB_FDCRESET);
- }
- return 0;
-}
-
-arch_initcall(oldlatch_init);
-
-EXPORT_SYMBOL(oldlatch_aupdate);
-EXPORT_SYMBOL(oldlatch_bupdate);