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authorDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
committerDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
commit61e0e79ee3c609eb34edf2fe023708cba6a79b1f (patch)
tree663deacffd4071120dc9badb70428fe5f124c7b9 /arch/mips/include/asm/sgi/sgi.h
parentc15895ef30c2c03e99802951787183039a349d32 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'master' into for-upstream
Conflicts: Documentation/ABI/testing/sysfs-bus-usb drivers/Makefile
Diffstat (limited to 'arch/mips/include/asm/sgi/sgi.h')
-rw-r--r--arch/mips/include/asm/sgi/sgi.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/include/asm/sgi/sgi.h b/arch/mips/include/asm/sgi/sgi.h
new file mode 100644
index 00000000000..645cea7c0f8
--- /dev/null
+++ b/arch/mips/include/asm/sgi/sgi.h
@@ -0,0 +1,47 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * sgi.h: Definitions specific to SGI machines.
+ *
+ * Copyright (C) 1996 David S. Miller (dm@sgi.com)
+ */
+#ifndef _ASM_SGI_SGI_H
+#define _ASM_SGI_SGI_H
+
+/* UP=UniProcessor MP=MultiProcessor(capable) */
+enum sgi_mach {
+ ip4, /* R2k UP */
+ ip5, /* R2k MP */
+ ip6, /* R3k UP */
+ ip7, /* R3k MP */
+ ip9, /* R3k UP */
+ ip12, /* R3kA UP, Indigo */
+ ip15, /* R3kA MP */
+ ip17, /* R4K UP */
+ ip19, /* R4K MP */
+ ip20, /* R4K UP, Indigo */
+ ip21, /* TFP MP */
+ ip22, /* R4x00 UP, Indigo2 */
+ ip25, /* R10k MP */
+ ip26, /* TFP UP, Indigo2 */
+ ip27, /* R10k MP, R12k MP, Origin */
+ ip28, /* R10k UP, Indigo2 */
+ ip30, /* Octane */
+ ip32, /* O2 */
+};
+
+extern enum sgi_mach sgimach;
+extern void sgi_sysinit(void);
+
+/* Many I/O space registers are byte sized and are contained within
+ * one byte per word, specifically the MSB, this macro helps out.
+ */
+#ifdef __MIPSEL__
+#define SGI_MSB(regaddr) (regaddr)
+#else
+#define SGI_MSB(regaddr) ((regaddr) | 0x3)
+#endif
+
+#endif /* _ASM_SGI_SGI_H */