[PATCH] ppc/ppc64: Merge more include files

This patch merges several include files from
asm-ppc and asm-ppc64 into the new asm-powerpc.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

include/asm-powerpc/bugs.h

@@ -0,0 +1,18 @@
+#ifndef _POWERPC_BUGS_H
+#define _POWERPC_BUGS_H
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/*
+ * This file is included by 'init/main.c' to check for
+ * architecture-dependent bugs.
+ */
+
+extern void check_bugs(void);
+
+#endif /* _POWERPC_BUGS_H */

include/asm-ppc64/mc146818rtc.h → include/asm-powerpc/mc146818rtc.h

@@ -1,3 +1,6 @@
+#ifndef _POWERPC_MC146818RTC_H
+#define _POWERPC_MC146818RTC_H
+
 /*
  * Machine dependent access functions for RTC registers.
  *
@@ -6,8 +9,8 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#ifndef __ASM_PPC64_MC146818RTC_H
-#define __ASM_PPC64_MC146818RTC_H
+
+#ifdef __KERNEL__
 
 #include <asm/io.h>
 
@@ -29,4 +32,5 @@ outb_p((addr),RTC_PORT(0)); \
 outb_p((val),RTC_PORT(1)); \
 })
 
-#endif /* __ASM_PPC64_MC146818RTC_H */
+#endif	/* __KERNEL__ */
+#endif	/* _POWERPC_MC146818RTC_H */

include/asm-powerpc/module.h

@@ -0,0 +1,77 @@
+#ifndef _POWERPC_MODULE_H
+#define _POWERPC_MODULE_H
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/list.h>
+#include <asm/bug.h>
+
+
+#ifndef __powerpc64__
+/*
+ * Thanks to Paul M for explaining this.
+ *
+ * PPC can only do rel jumps += 32MB, and often the kernel and other
+ * modules are furthur away than this.  So, we jump to a table of
+ * trampolines attached to the module (the Procedure Linkage Table)
+ * whenever that happens.
+ */
+
+struct ppc_plt_entry {
+	/* 16 byte jump instruction sequence (4 instructions) */
+	unsigned int jump[4];
+};
+#endif	/* __powerpc64__ */
+
+
+struct mod_arch_specific {
+#ifdef __powerpc64__
+	unsigned int stubs_section;	/* Index of stubs section in module */
+	unsigned int toc_section;	/* What section is the TOC? */
+#else
+	/* Indices of PLT sections within module. */
+	unsigned int core_plt_section;
+	unsigned int init_plt_section;
+#endif
+
+	/* List of BUG addresses, source line numbers and filenames */
+	struct list_head bug_list;
+	struct bug_entry *bug_table;
+	unsigned int num_bugs;
+};
+
+extern struct bug_entry *module_find_bug(unsigned long bugaddr);
+
+/*
+ * Select ELF headers.
+ * Make empty section for module_frob_arch_sections to expand.
+ */
+
+#ifdef __powerpc64__
+#    define Elf_Shdr	Elf64_Shdr
+#    define Elf_Sym	Elf64_Sym
+#    define Elf_Ehdr	Elf64_Ehdr
+#    ifdef MODULE
+	asm(".section .stubs,\"ax\",@nobits; .align 3; .previous");
+#    endif
+#else
+#    define Elf_Shdr	Elf32_Shdr
+#    define Elf_Sym	Elf32_Sym
+#    define Elf_Ehdr	Elf32_Ehdr
+#    ifdef MODULE
+	asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
+	asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
+#    endif	/* MODULE */
+#endif
+
+
+struct exception_table_entry;
+void sort_ex_table(struct exception_table_entry *start,
+		   struct exception_table_entry *finish);
+
+#endif /* _POWERPC_MODULE_H */

include/asm-ppc64/sembuf.h → include/asm-powerpc/sembuf.h

@@ -1,27 +1,36 @@
-#ifndef _PPC64_SEMBUF_H
-#define _PPC64_SEMBUF_H
+#ifndef _POWERPC_SEMBUF_H
+#define _POWERPC_SEMBUF_H
 
-/* 
- * The semid64_ds structure for PPC architecture.
- *
- *
+/*
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
+ */
+
+/*
+ * The semid64_ds structure for PPC architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
  *
  * Pad space is left for:
- * - 2 miscellaneous 64-bit values
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
  */
 
 struct semid64_ds {
 	struct ipc64_perm sem_perm;	/* permissions .. see ipc.h */
+#ifndef __powerpc64__
+	unsigned long	__unused1;
+#endif
 	__kernel_time_t	sem_otime;	/* last semop time */
+#ifndef __powerpc64__
+	unsigned long	__unused2;
+#endif
 	__kernel_time_t	sem_ctime;	/* last change time */
 	unsigned long	sem_nsems;	/* no. of semaphores in array */
-
-	unsigned long	__unused1;
-	unsigned long	__unused2;
+	unsigned long	__unused3;
+	unsigned long	__unused4;
 };
 
-#endif /* _PPC64_SEMBUF_H */
+#endif /* _POWERPC_SEMBUF_H */

include/asm-ppc64/shmbuf.h → include/asm-powerpc/shmbuf.h

@@ -1,31 +1,47 @@
-#ifndef _PPC64_SHMBUF_H
-#define _PPC64_SHMBUF_H
+#ifndef _POWERPC_SHMBUF_H
+#define _POWERPC_SHMBUF_H
 
-/* 
- * The shmid64_ds structure for PPC64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- *
+/*
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
 
+/*
+ * The shmid64_ds structure for PPC architecture.
+ *
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
 struct shmid64_ds {
 	struct ipc64_perm	shm_perm;	/* operation perms */
+#ifndef __power64__
+	unsigned long		__unused1;
+#endif
 	__kernel_time_t		shm_atime;	/* last attach time */
+#ifndef __power64__
+	unsigned long		__unused2;
+#endif
 	__kernel_time_t		shm_dtime;	/* last detach time */
+#ifndef __power64__
+	unsigned long		__unused3;
+#endif
 	__kernel_time_t		shm_ctime;	/* last change time */
+#ifndef __power64__
+	unsigned long		__unused4;
+#endif
 	size_t			shm_segsz;	/* size of segment (bytes) */
 	__kernel_pid_t		shm_cpid;	/* pid of creator */
 	__kernel_pid_t		shm_lpid;	/* pid of last operator */
 	unsigned long		shm_nattch;	/* no. of current attaches */
-	unsigned long		__unused1;
-	unsigned long		__unused2;
+	unsigned long		__unused5;
+	unsigned long		__unused6;
 };
 
 struct shminfo64 {
@@ -40,4 +56,4 @@ struct shminfo64 {
 	unsigned long	__unused4;
 };
 
-#endif /* _PPC64_SHMBUF_H */
+#endif /* _POWERPC_SHMBUF_H */

include/asm-ppc64/siginfo.h → include/asm-powerpc/siginfo.h

@@ -1,5 +1,5 @@
-#ifndef _PPC64_SIGINFO_H
-#define _PPC64_SIGINFO_H
+#ifndef _POWERPC_SIGINFO_H
+#define _POWERPC_SIGINFO_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -8,9 +8,11 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
-#define SI_PAD_SIZE32		((SI_MAX_SIZE/sizeof(int)) - 3)
+#ifdef __powerpc64__
+#    define __ARCH_SI_PREAMBLE_SIZE	(4 * sizeof(int))
+#    define SI_PAD_SIZE32		((SI_MAX_SIZE/sizeof(int)) - 3)
+#endif
 
 #include <asm-generic/siginfo.h>
 
-#endif /* _PPC64_SIGINFO_H */
+#endif /* _POWERPC_SIGINFO_H */

include/asm-ppc64/socket.h → include/asm-powerpc/socket.h

@@ -1,5 +1,5 @@
-#ifndef _ASM_SOCKET_H
-#define _ASM_SOCKET_H
+#ifndef _POWERPC_SOCKET_H
+#define _POWERPC_SOCKET_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -10,7 +10,7 @@
 
 #include <asm/sockios.h>
 
-/* For setsockoptions(2) */
+/* For setsockopt(2) */
 #define SOL_SOCKET	1
 
 #define SO_DEBUG	1
@@ -52,8 +52,8 @@
 #define SO_TIMESTAMP		29
 #define SCM_TIMESTAMP		SO_TIMESTAMP
 
-#define SO_ACCEPTCONN           30
+#define SO_ACCEPTCONN		30
 
-#define SO_PEERSEC             31
+#define SO_PEERSEC		31
 
-#endif /* _ASM_SOCKET_H */
+#endif /* _POWERPC_SOCKET_H */

include/asm-ppc64/sockios.h → include/asm-powerpc/sockios.h

@@ -1,5 +1,5 @@
-#ifndef _ASM_PPC64_SOCKIOS_H
-#define _ASM_PPC64_SOCKIOS_H
+#ifndef _POWERPC_SOCKIOS_H
+#define _POWERPC_SOCKIOS_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -16,4 +16,4 @@
 #define SIOCATMARK	0x8905
 #define SIOCGSTAMP	0x8906		/* Get stamp */
 
-#endif /* _ASM_PPC64_SOCKIOS_H */
+#endif /* _POWERPC_SOCKIOS_H */