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authormerge <null@invalid>2009-01-22 13:55:32 +0000
committerAndy Green <agreen@octopus.localdomain>2009-01-22 13:55:32 +0000
commitaa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch)
treefbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/sh/include/mach-se/mach/mrshpc.h
parentf2d78193eae5dccd3d588d2c8ea0866efc368332 (diff)
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage: From: merge <null@invalid> MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage: From: merge <null@invalid> MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage: From: Andy Green <andy@openmoko.com> fix-stray-endmenu.patch Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/sh/include/mach-se/mach/mrshpc.h')
-rw-r--r--arch/sh/include/mach-se/mach/mrshpc.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/sh/include/mach-se/mach/mrshpc.h b/arch/sh/include/mach-se/mach/mrshpc.h
new file mode 100644
index 00000000000..56287ee8563
--- /dev/null
+++ b/arch/sh/include/mach-se/mach/mrshpc.h
@@ -0,0 +1,52 @@
+#ifndef __MACH_SE_MRSHPC_H
+#define __MACH_SE_MRSHPC_H
+
+#include <linux/io.h>
+
+static inline void __init mrshpc_setup_windows(void)
+{
+ if ((__raw_readw(MRSHPC_CSR) & 0x000c) != 0)
+ return; /* Not detected */
+
+ if ((__raw_readw(MRSHPC_CSR) & 0x0080) == 0) {
+ __raw_writew(0x0674, MRSHPC_CPWCR); /* Card Vcc is 3.3v? */
+ } else {
+ __raw_writew(0x0678, MRSHPC_CPWCR); /* Card Vcc is 5V */
+ }
+
+ /*
+ * PC-Card window open
+ * flag == COMMON/ATTRIBUTE/IO
+ */
+ /* common window open */
+ __raw_writew(0x8a84, MRSHPC_MW0CR1);
+ if((__raw_readw(MRSHPC_CSR) & 0x4000) != 0)
+ /* common mode & bus width 16bit SWAP = 1*/
+ __raw_writew(0x0b00, MRSHPC_MW0CR2);
+ else
+ /* common mode & bus width 16bit SWAP = 0*/
+ __raw_writew(0x0300, MRSHPC_MW0CR2);
+
+ /* attribute window open */
+ __raw_writew(0x8a85, MRSHPC_MW1CR1);
+ if ((__raw_readw(MRSHPC_CSR) & 0x4000) != 0)
+ /* attribute mode & bus width 16bit SWAP = 1*/
+ __raw_writew(0x0a00, MRSHPC_MW1CR2);
+ else
+ /* attribute mode & bus width 16bit SWAP = 0*/
+ __raw_writew(0x0200, MRSHPC_MW1CR2);
+
+ /* I/O window open */
+ __raw_writew(0x8a86, MRSHPC_IOWCR1);
+ __raw_writew(0x0008, MRSHPC_CDCR); /* I/O card mode */
+ if ((__raw_readw(MRSHPC_CSR) & 0x4000) != 0)
+ __raw_writew(0x0a00, MRSHPC_IOWCR2); /* bus width 16bit SWAP = 1*/
+ else
+ __raw_writew(0x0200, MRSHPC_IOWCR2); /* bus width 16bit SWAP = 0*/
+
+ __raw_writew(0x2000, MRSHPC_ICR);
+ __raw_writeb(0x00, PA_MRSHPC_MW2 + 0x206);
+ __raw_writeb(0x42, PA_MRSHPC_MW2 + 0x200);
+}
+
+#endif /* __MACH_SE_MRSHPC_H */