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authorGeert Uytterhoeven <geert@linux-m68k.org>2013-10-02 21:50:56 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2013-11-26 11:09:16 +0100
commit799300840c18e7fdc0a3dace70d9b56a189fd1ab (patch)
treed26513a11a09c256a9ae62d17c2f656ae9502f01 /arch/m68k/include/uapi/asm/bootinfo.h
parent4c3c522bcebe16a717d7a809fd14b11823794027 (diff)
m68k/UAPI: Move generic definitions to <asm/bootinfo.h>
Move generic definitions used by bootstraps to uapi/asm/bootinfo.h: - Machine types, - CPU, FPU, and MMU types, - struct mem_info. Keep a copy of struct mem_info for in-kernel use, and rename it to struct m68k_mem_info, as the exported one will be modified later. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include/uapi/asm/bootinfo.h')
-rw-r--r--arch/m68k/include/uapi/asm/bootinfo.h80
1 files changed, 78 insertions, 2 deletions
diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h
index 74a6fae2a5b..9d64599d7bf 100644
--- a/arch/m68k/include/uapi/asm/bootinfo.h
+++ b/arch/m68k/include/uapi/asm/bootinfo.h
@@ -11,8 +11,6 @@
#ifndef _UAPI_ASM_M68K_BOOTINFO_H
#define _UAPI_ASM_M68K_BOOTINFO_H
-#include <linux/types.h>
-
#ifndef __ASSEMBLY__
@@ -35,6 +33,12 @@ struct bi_record {
unsigned long data[0]; /* data */
};
+
+struct mem_info {
+ unsigned long addr; /* physical address of memory chunk */
+ unsigned long size; /* length of memory chunk (in bytes) */
+};
+
#endif /* __ASSEMBLY__ */
@@ -59,6 +63,78 @@ struct bi_record {
/*
+ * Linux/m68k Architectures (BI_MACHTYPE)
+ */
+
+#define MACH_AMIGA 1
+#define MACH_ATARI 2
+#define MACH_MAC 3
+#define MACH_APOLLO 4
+#define MACH_SUN3 5
+#define MACH_MVME147 6
+#define MACH_MVME16x 7
+#define MACH_BVME6000 8
+#define MACH_HP300 9
+#define MACH_Q40 10
+#define MACH_SUN3X 11
+#define MACH_M54XX 12
+
+
+ /*
+ * CPU, FPU and MMU types (BI_CPUTYPE, BI_FPUTYPE, BI_MMUTYPE)
+ *
+ * Note: we may rely on the following equalities:
+ *
+ * CPU_68020 == MMU_68851
+ * CPU_68030 == MMU_68030
+ * CPU_68040 == FPU_68040 == MMU_68040
+ * CPU_68060 == FPU_68060 == MMU_68060
+ */
+
+#define CPUB_68020 0
+#define CPUB_68030 1
+#define CPUB_68040 2
+#define CPUB_68060 3
+#define CPUB_COLDFIRE 4
+
+#define CPU_68020 (1 << CPUB_68020)
+#define CPU_68030 (1 << CPUB_68030)
+#define CPU_68040 (1 << CPUB_68040)
+#define CPU_68060 (1 << CPUB_68060)
+#define CPU_COLDFIRE (1 << CPUB_COLDFIRE)
+
+#define FPUB_68881 0
+#define FPUB_68882 1
+#define FPUB_68040 2 /* Internal FPU */
+#define FPUB_68060 3 /* Internal FPU */
+#define FPUB_SUNFPA 4 /* Sun-3 FPA */
+#define FPUB_COLDFIRE 5 /* ColdFire FPU */
+
+#define FPU_68881 (1 << FPUB_68881)
+#define FPU_68882 (1 << FPUB_68882)
+#define FPU_68040 (1 << FPUB_68040)
+#define FPU_68060 (1 << FPUB_68060)
+#define FPU_SUNFPA (1 << FPUB_SUNFPA)
+#define FPU_COLDFIRE (1 << FPUB_COLDFIRE)
+
+#define MMUB_68851 0
+#define MMUB_68030 1 /* Internal MMU */
+#define MMUB_68040 2 /* Internal MMU */
+#define MMUB_68060 3 /* Internal MMU */
+#define MMUB_APOLLO 4 /* Custom Apollo */
+#define MMUB_SUN3 5 /* Custom Sun-3 */
+#define MMUB_COLDFIRE 6 /* Internal MMU */
+
+#define MMU_68851 (1 << MMUB_68851)
+#define MMU_68030 (1 << MMUB_68030)
+#define MMU_68040 (1 << MMUB_68040)
+#define MMU_68060 (1 << MMUB_68060)
+#define MMU_SUN3 (1 << MMUB_SUN3)
+#define MMU_APOLLO (1 << MMUB_APOLLO)
+#define MMU_COLDFIRE (1 << MMUB_COLDFIRE)
+
+
+ /*
* Stuff for bootinfo interface versioning
*
* At the start of kernel code, a 'struct bootversion' is located.