Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mips / include / asm / sgi / sgi.h

diff --git a/kernel/arch/mips/include/asm/sgi/sgi.h b/kernel/arch/mips/include/asm/sgi/sgi.h
new file mode 100644 (file)
index 0000000..b615571
--- /dev/null
+++ b/kernel/arch/mips/include/asm/sgi/sgi.h
@@ -0,0 +1,48 @@
+/*
+ * 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,   /* R8k/TFP MP */
+       ip22,   /* R4x00 UP, Indy, Indigo2 */
+       ip25,   /* R10k MP */
+       ip26,   /* R8k/TFP UP, Indigo2 */
+       ip27,   /* R10k MP, R12k MP, R14k MP, Origin 200/2k, Onyx2 */
+       ip28,   /* R10k UP, Indigo2 Impact R10k */
+       ip30,   /* R10k MP, R12k MP, R14k MP, Octane */
+       ip32,   /* R5k UP, RM5200 UP, RM7k UP, R10k UP, R12k UP, O2 */
+       ip35,   /* R14k MP, R16k MP, Origin 300/3k, Onyx3, Fuel, Tezro */
+};
+
+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 */