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authorLaurent Vivier <laurent@lvivier.info>2008-11-15 16:10:10 +0100
committerGeert Uytterhoeven <geert@linux-m68k.org>2009-03-26 21:15:27 +0100
commit8852ecd97488249ca7fe2c0d3eb44cae95886881 (patch)
treebc23ec6db412733952809ebc5307535ed043c4a0 /arch/m68k/mac/via.c
parent7ad93b42bd135641ddc2c298f030132aca7aeca3 (diff)
downloadlinux-2.6.34-ux500-8852ecd97488249ca7fe2c0d3eb44cae95886881.tar.gz
m68k: mac - Add SWIM floppy support
It allows to read data from a floppy, but not to write to, and to eject the floppy (useful on our Mac without eject button). Signed-off-by: Laurent Vivier <Laurent@lvivier.info> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/mac/via.c')
-rw-r--r--arch/m68k/mac/via.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 7d97ba54536..11bce3cb648 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -645,3 +645,12 @@ int via_irq_pending(int irq)
}
return 0;
}
+
+void via1_set_head(int head)
+{
+ if (head == 0)
+ via1[vBufA] &= ~VIA1A_vHeadSel;
+ else
+ via1[vBufA] |= VIA1A_vHeadSel;
+}
+EXPORT_SYMBOL(via1_set_head);