From a37c8875a764b4decf941859f4a2c63e1e86c8fa Mon Sep 17 00:00:00 2001 From: "jdl@freescale.com" Date: Wed, 7 Sep 2005 15:27:09 -0500 Subject: [PATCH] powerpc: Standardize on _ASM_POWERPC header symbol prefix Standardize on _ASM_POWERPC_... prefix for all #include exclusion symbols. Fixup all the non-compilers. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- include/asm-powerpc/8253pit.h | 8 ++++---- include/asm-powerpc/agp.h | 8 +++----- include/asm-powerpc/bugs.h | 6 +++--- include/asm-powerpc/errno.h | 6 +++--- include/asm-powerpc/ioctl.h | 6 +++--- include/asm-powerpc/ioctls.h | 6 +++--- include/asm-powerpc/linkage.h | 6 +++--- include/asm-powerpc/mc146818rtc.h | 6 +++--- include/asm-powerpc/mman.h | 6 +++--- include/asm-powerpc/module.h | 6 +++--- include/asm-powerpc/namei.h | 14 +++++++------- include/asm-powerpc/poll.h | 6 +++--- include/asm-powerpc/sembuf.h | 6 +++--- include/asm-powerpc/shmbuf.h | 6 +++--- include/asm-powerpc/shmparam.h | 6 +++--- include/asm-powerpc/siginfo.h | 6 +++--- include/asm-powerpc/socket.h | 6 +++--- include/asm-powerpc/sockios.h | 6 +++--- include/asm-powerpc/string.h | 6 +++--- include/asm-powerpc/termbits.h | 6 +++--- include/asm-powerpc/termios.h | 6 +++--- include/asm-powerpc/unaligned.h | 9 +++++---- 22 files changed, 73 insertions(+), 74 deletions(-) (limited to 'include') diff --git a/include/asm-powerpc/8253pit.h b/include/asm-powerpc/8253pit.h index 862708a749b0..b70d6e53b303 100644 --- a/include/asm-powerpc/8253pit.h +++ b/include/asm-powerpc/8253pit.h @@ -1,10 +1,10 @@ +#ifndef _ASM_POWERPC_8253PIT_H +#define _ASM_POWERPC_8253PIT_H + /* * 8253/8254 Programmable Interval Timer */ -#ifndef _8253PIT_H -#define _8253PIT_H - #define PIT_TICK_RATE 1193182UL -#endif +#endif /* _ASM_POWERPC_8253PIT_H */ diff --git a/include/asm-powerpc/agp.h b/include/asm-powerpc/agp.h index ca9e423307f4..885b4631a6cf 100644 --- a/include/asm-powerpc/agp.h +++ b/include/asm-powerpc/agp.h @@ -1,10 +1,8 @@ -#ifndef AGP_H -#define AGP_H 1 +#ifndef _ASM_POWERPC_AGP_H +#define _ASM_POWERPC_AGP_H #include -/* nothing much needed here */ - #define map_page_into_agp(page) #define unmap_page_from_agp(page) #define flush_agp_mappings() @@ -20,4 +18,4 @@ #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) -#endif +#endif /* _ASM_POWERPC_AGP_H */ diff --git a/include/asm-powerpc/bugs.h b/include/asm-powerpc/bugs.h index 310187d0e33a..f5caee8558bf 100644 --- a/include/asm-powerpc/bugs.h +++ b/include/asm-powerpc/bugs.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_BUGS_H -#define _POWERPC_BUGS_H +#ifndef _ASM_POWERPC_BUGS_H +#define _ASM_POWERPC_BUGS_H /* * This program is free software; you can redistribute it and/or @@ -15,4 +15,4 @@ extern void check_bugs(void); -#endif /* _POWERPC_BUGS_H */ +#endif /* _ASM_POWERPC_BUGS_H */ diff --git a/include/asm-powerpc/errno.h b/include/asm-powerpc/errno.h index 19f20bd41ae6..8c145fd17d86 100644 --- a/include/asm-powerpc/errno.h +++ b/include/asm-powerpc/errno.h @@ -1,5 +1,5 @@ -#ifndef _PPC_ERRNO_H -#define _PPC_ERRNO_H +#ifndef _ASM_POWERPC_ERRNO_H +#define _ASM_POWERPC_ERRNO_H #include @@ -8,4 +8,4 @@ #define _LAST_ERRNO 516 -#endif +#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/include/asm-powerpc/ioctl.h b/include/asm-powerpc/ioctl.h index 93c6acfdd0fd..8eb99848c402 100644 --- a/include/asm-powerpc/ioctl.h +++ b/include/asm-powerpc/ioctl.h @@ -1,5 +1,5 @@ -#ifndef _PPC_IOCTL_H -#define _PPC_IOCTL_H +#ifndef _ASM_POWERPC_IOCTL_H +#define _ASM_POWERPC_IOCTL_H /* @@ -66,4 +66,4 @@ extern unsigned int __invalid_size_argument_for_IOC; #define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) #define IOCSIZE_SHIFT (_IOC_SIZESHIFT) -#endif +#endif /* _ASM_POWERPC_IOCTL_H */ diff --git a/include/asm-powerpc/ioctls.h b/include/asm-powerpc/ioctls.h index f5b7f2b055e7..5b94ff489b8b 100644 --- a/include/asm-powerpc/ioctls.h +++ b/include/asm-powerpc/ioctls.h @@ -1,5 +1,5 @@ -#ifndef _ASM_PPC_IOCTLS_H -#define _ASM_PPC_IOCTLS_H +#ifndef _ASM_POWERPC_IOCTLS_H +#define _ASM_POWERPC_IOCTLS_H #include @@ -104,4 +104,4 @@ #define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ #define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ -#endif /* _ASM_PPC_IOCTLS_H */ +#endif /* _ASM_POWERPC_IOCTLS_H */ diff --git a/include/asm-powerpc/linkage.h b/include/asm-powerpc/linkage.h index 291c2d01c44f..e1c4ac1cc4ba 100644 --- a/include/asm-powerpc/linkage.h +++ b/include/asm-powerpc/linkage.h @@ -1,6 +1,6 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H +#ifndef _ASM_POWERPC_LINKAGE_H +#define _ASM_POWERPC_LINKAGE_H /* Nothing to see here... */ -#endif +#endif /* _ASM_POWERPC_LINKAGE_H */ diff --git a/include/asm-powerpc/mc146818rtc.h b/include/asm-powerpc/mc146818rtc.h index a5619a2a1393..f2741c8b59a1 100644 --- a/include/asm-powerpc/mc146818rtc.h +++ b/include/asm-powerpc/mc146818rtc.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_MC146818RTC_H -#define _POWERPC_MC146818RTC_H +#ifndef _ASM_POWERPC_MC146818RTC_H +#define _ASM_POWERPC_MC146818RTC_H /* * Machine dependent access functions for RTC registers. @@ -33,4 +33,4 @@ outb_p((val),RTC_PORT(1)); \ }) #endif /* __KERNEL__ */ -#endif /* _POWERPC_MC146818RTC_H */ +#endif /* _ASM_POWERPC_MC146818RTC_H */ diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h index f2d55988d749..f5e5342fcac5 100644 --- a/include/asm-powerpc/mman.h +++ b/include/asm-powerpc/mman.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_MMAN_H -#define _POWERPC_MMAN_H +#ifndef _ASM_POWERPC_MMAN_H +#define _ASM_POWERPC_MMAN_H /* * This program is free software; you can redistribute it and/or @@ -49,4 +49,4 @@ #define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 -#endif /* _POWERPC_MMAN_H */ +#endif /* _ASM_POWERPC_MMAN_H */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h index 4438f4fd6524..7ecd05e03051 100644 --- a/include/asm-powerpc/module.h +++ b/include/asm-powerpc/module.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_MODULE_H -#define _POWERPC_MODULE_H +#ifndef _ASM_POWERPC_MODULE_H +#define _ASM_POWERPC_MODULE_H /* * This program is free software; you can redistribute it and/or @@ -74,4 +74,4 @@ struct exception_table_entry; void sort_ex_table(struct exception_table_entry *start, struct exception_table_entry *finish); -#endif /* _POWERPC_MODULE_H */ +#endif /* _ASM_POWERPC_MODULE_H */ diff --git a/include/asm-powerpc/namei.h b/include/asm-powerpc/namei.h index 29c9ec832133..657443474a6a 100644 --- a/include/asm-powerpc/namei.h +++ b/include/asm-powerpc/namei.h @@ -1,14 +1,14 @@ +#ifndef _ASM_POWERPC_NAMEI_H +#define _ASM_POWERPC_NAMEI_H + +#ifdef __KERNEL__ + /* - * include/asm-ppc/namei.h * Adapted from include/asm-alpha/namei.h * * Included from fs/namei.c */ -#ifdef __KERNEL__ -#ifndef __PPC_NAMEI_H -#define __PPC_NAMEI_H - /* This dummy routine maybe changed to something useful * for /usr/gnemul/ emulation stuff. * Look at asm-sparc/namei.h for details. @@ -16,5 +16,5 @@ #define __emul_prefix() NULL -#endif /* __PPC_NAMEI_H */ -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_NAMEI_H */ diff --git a/include/asm-powerpc/poll.h b/include/asm-powerpc/poll.h index be5024913c62..edd2054da86b 100644 --- a/include/asm-powerpc/poll.h +++ b/include/asm-powerpc/poll.h @@ -1,5 +1,5 @@ -#ifndef __PPC_POLL_H -#define __PPC_POLL_H +#ifndef _ASM_POWERPC_POLL_H +#define _ASM_POWERPC_POLL_H #define POLLIN 0x0001 #define POLLPRI 0x0002 @@ -20,4 +20,4 @@ struct pollfd { short revents; }; -#endif +#endif /* _ASM_POWERPC_POLL_H */ diff --git a/include/asm-powerpc/sembuf.h b/include/asm-powerpc/sembuf.h index c98fc18fe805..99a41938ae3d 100644 --- a/include/asm-powerpc/sembuf.h +++ b/include/asm-powerpc/sembuf.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_SEMBUF_H -#define _POWERPC_SEMBUF_H +#ifndef _ASM_POWERPC_SEMBUF_H +#define _ASM_POWERPC_SEMBUF_H /* * This program is free software; you can redistribute it and/or @@ -33,4 +33,4 @@ struct semid64_ds { unsigned long __unused4; }; -#endif /* _POWERPC_SEMBUF_H */ +#endif /* _ASM_POWERPC_SEMBUF_H */ diff --git a/include/asm-powerpc/shmbuf.h b/include/asm-powerpc/shmbuf.h index 29632db3b178..dca582a4f68d 100644 --- a/include/asm-powerpc/shmbuf.h +++ b/include/asm-powerpc/shmbuf.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_SHMBUF_H -#define _POWERPC_SHMBUF_H +#ifndef _ASM_POWERPC_SHMBUF_H +#define _ASM_POWERPC_SHMBUF_H /* * This program is free software; you can redistribute it and/or @@ -56,4 +56,4 @@ struct shminfo64 { unsigned long __unused4; }; -#endif /* _POWERPC_SHMBUF_H */ +#endif /* _ASM_POWERPC_SHMBUF_H */ diff --git a/include/asm-powerpc/shmparam.h b/include/asm-powerpc/shmparam.h index d6250602ae64..5cda42a6d39e 100644 --- a/include/asm-powerpc/shmparam.h +++ b/include/asm-powerpc/shmparam.h @@ -1,6 +1,6 @@ -#ifndef _PPC_SHMPARAM_H -#define _PPC_SHMPARAM_H +#ifndef _ASM_POWERPC_SHMPARAM_H +#define _ASM_POWERPC_SHMPARAM_H #define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ -#endif /* _PPC_SHMPARAM_H */ +#endif /* _ASM_POWERPC_SHMPARAM_H */ diff --git a/include/asm-powerpc/siginfo.h b/include/asm-powerpc/siginfo.h index ae70b8010b19..538ea8ef509b 100644 --- a/include/asm-powerpc/siginfo.h +++ b/include/asm-powerpc/siginfo.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_SIGINFO_H -#define _POWERPC_SIGINFO_H +#ifndef _ASM_POWERPC_SIGINFO_H +#define _ASM_POWERPC_SIGINFO_H /* * This program is free software; you can redistribute it and/or @@ -15,4 +15,4 @@ #include -#endif /* _POWERPC_SIGINFO_H */ +#endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h index 51a0cf5ee9f0..e4b8177d4acc 100644 --- a/include/asm-powerpc/socket.h +++ b/include/asm-powerpc/socket.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_SOCKET_H -#define _POWERPC_SOCKET_H +#ifndef _ASM_POWERPC_SOCKET_H +#define _ASM_POWERPC_SOCKET_H /* * This program is free software; you can redistribute it and/or @@ -56,4 +56,4 @@ #define SO_PEERSEC 31 -#endif /* _POWERPC_SOCKET_H */ +#endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/include/asm-powerpc/sockios.h b/include/asm-powerpc/sockios.h index ef7ff664167e..590078d8ed28 100644 --- a/include/asm-powerpc/sockios.h +++ b/include/asm-powerpc/sockios.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_SOCKIOS_H -#define _POWERPC_SOCKIOS_H +#ifndef _ASM_POWERPC_SOCKIOS_H +#define _ASM_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 /* _POWERPC_SOCKIOS_H */ +#endif /* _ASM_POWERPC_SOCKIOS_H */ diff --git a/include/asm-powerpc/string.h b/include/asm-powerpc/string.h index 225575997392..8606a696c088 100644 --- a/include/asm-powerpc/string.h +++ b/include/asm-powerpc/string.h @@ -1,5 +1,5 @@ -#ifndef _PPC_STRING_H_ -#define _PPC_STRING_H_ +#ifndef _ASM_POWERPC_STRING_H +#define _ASM_POWERPC_STRING_H #ifdef __KERNEL__ @@ -29,4 +29,4 @@ extern void * memchr(const void *,int,__kernel_size_t); #endif /* __KERNEL__ */ -#endif +#endif /* _ASM_POWERPC_STRING_H */ diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h index 2c5bf85a8c3c..ebf6055481dc 100644 --- a/include/asm-powerpc/termbits.h +++ b/include/asm-powerpc/termbits.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_TERMBITS_H -#define _POWERPC_TERMBITS_H +#ifndef _ASM_POWERPC_TERMBITS_H +#define _ASM_POWERPC_TERMBITS_H /* * This program is free software; you can redistribute it and/or @@ -188,4 +188,4 @@ struct termios { #define TCSADRAIN 1 #define TCSAFLUSH 2 -#endif /* _POWERPC_TERMBITS_H */ +#endif /* _ASM_POWERPC_TERMBITS_H */ diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h index 237533bb0e9f..c5b8e5358f83 100644 --- a/include/asm-powerpc/termios.h +++ b/include/asm-powerpc/termios.h @@ -1,5 +1,5 @@ -#ifndef _POWERPC_TERMIOS_H -#define _POWERPC_TERMIOS_H +#ifndef _ASM_POWERPC_TERMIOS_H +#define _ASM_POWERPC_TERMIOS_H /* * Liberally adapted from alpha/termios.h. In particular, the c_cc[] @@ -233,4 +233,4 @@ struct termio { #endif /* __KERNEL__ */ -#endif /* _POWERPC_TERMIOS_H */ +#endif /* _ASM_POWERPC_TERMIOS_H */ diff --git a/include/asm-powerpc/unaligned.h b/include/asm-powerpc/unaligned.h index 45520d9b85d1..6c95dfa2652f 100644 --- a/include/asm-powerpc/unaligned.h +++ b/include/asm-powerpc/unaligned.h @@ -1,6 +1,7 @@ +#ifndef _ASM_POWERPC_UNALIGNED_H +#define _ASM_POWERPC_UNALIGNED_H + #ifdef __KERNEL__ -#ifndef __PPC_UNALIGNED_H -#define __PPC_UNALIGNED_H /* * The PowerPC can do unaligned accesses itself in big endian mode. @@ -14,5 +15,5 @@ #define put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) -#endif -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_UNALIGNED_H */ -- cgit v1.3-7-g2ca7 From 64807081e38703617cf9a5d71db14ea2b3e1cb04 Mon Sep 17 00:00:00 2001 From: "jdl@freescale.com" Date: Wed, 7 Sep 2005 15:56:20 -0500 Subject: [PATCH] powerpc: Make check_bugs() static inline Make check_bugs() static inline and remove it from syscalls.c. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/ppc/kernel/syscalls.c | 4 ---- arch/ppc64/kernel/syscalls.c | 4 ---- include/asm-powerpc/bugs.h | 2 +- 3 files changed, 1 insertion(+), 9 deletions(-) (limited to 'include') diff --git a/arch/ppc/kernel/syscalls.c b/arch/ppc/kernel/syscalls.c index 124313ce3c09..127f040de9de 100644 --- a/arch/ppc/kernel/syscalls.c +++ b/arch/ppc/kernel/syscalls.c @@ -41,10 +41,6 @@ #include #include -void -check_bugs(void) -{ -} /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. diff --git a/arch/ppc64/kernel/syscalls.c b/arch/ppc64/kernel/syscalls.c index a8cbb202b8cd..05f16633bd2c 100644 --- a/arch/ppc64/kernel/syscalls.c +++ b/arch/ppc64/kernel/syscalls.c @@ -46,10 +46,6 @@ extern unsigned long wall_jiffies; -void -check_bugs(void) -{ -} /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. diff --git a/include/asm-powerpc/bugs.h b/include/asm-powerpc/bugs.h index f5caee8558bf..42fdb73e3068 100644 --- a/include/asm-powerpc/bugs.h +++ b/include/asm-powerpc/bugs.h @@ -13,6 +13,6 @@ * architecture-dependent bugs. */ -extern void check_bugs(void); +static inline void check_bugs(void) { } #endif /* _ASM_POWERPC_BUGS_H */ -- cgit v1.3-7-g2ca7 From dd56fdf23dfa0127d512b73d4238dbd2b5a7c1eb Mon Sep 17 00:00:00 2001 From: "jdl@freescale.com" Date: Wed, 7 Sep 2005 15:59:48 -0500 Subject: [PATCH] powerpc: Merge a few more include files Merge a few asm-ppc and asm-ppc64 header files. Note: the merge of setup.h intentionally does not carry forward the m68k cruft. That means this patch continues to break the already broken amiga on the ppc32. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- include/asm-powerpc/msgbuf.h | 33 ++++++++++++++++++++ include/asm-powerpc/param.h | 24 +++++++++++++++ include/asm-powerpc/setup.h | 9 ++++++ include/asm-powerpc/timex.h | 49 +++++++++++++++++++++++++++++ include/asm-powerpc/topology.h | 70 ++++++++++++++++++++++++++++++++++++++++++ include/asm-powerpc/user.h | 55 +++++++++++++++++++++++++++++++++ include/asm-ppc/msgbuf.h | 25 --------------- include/asm-ppc/param.h | 24 --------------- include/asm-ppc/setup.h | 14 --------- include/asm-ppc/timex.h | 40 ------------------------ include/asm-ppc/topology.h | 6 ---- include/asm-ppc/user.h | 54 -------------------------------- include/asm-ppc64/msgbuf.h | 27 ---------------- include/asm-ppc64/param.h | 31 ------------------- include/asm-ppc64/setup.h | 6 ---- include/asm-ppc64/timex.h | 26 ---------------- include/asm-ppc64/topology.h | 69 ----------------------------------------- include/asm-ppc64/user.h | 58 ---------------------------------- 18 files changed, 240 insertions(+), 380 deletions(-) create mode 100644 include/asm-powerpc/msgbuf.h create mode 100644 include/asm-powerpc/param.h create mode 100644 include/asm-powerpc/setup.h create mode 100644 include/asm-powerpc/timex.h create mode 100644 include/asm-powerpc/topology.h create mode 100644 include/asm-powerpc/user.h delete mode 100644 include/asm-ppc/msgbuf.h delete mode 100644 include/asm-ppc/param.h delete mode 100644 include/asm-ppc/setup.h delete mode 100644 include/asm-ppc/timex.h delete mode 100644 include/asm-ppc/topology.h delete mode 100644 include/asm-ppc/user.h delete mode 100644 include/asm-ppc64/msgbuf.h delete mode 100644 include/asm-ppc64/param.h delete mode 100644 include/asm-ppc64/setup.h delete mode 100644 include/asm-ppc64/timex.h delete mode 100644 include/asm-ppc64/topology.h delete mode 100644 include/asm-ppc64/user.h (limited to 'include') diff --git a/include/asm-powerpc/msgbuf.h b/include/asm-powerpc/msgbuf.h new file mode 100644 index 000000000000..dd76743c7537 --- /dev/null +++ b/include/asm-powerpc/msgbuf.h @@ -0,0 +1,33 @@ +#ifndef _ASM_POWERPC_MSGBUF_H +#define _ASM_POWERPC_MSGBUF_H + +/* + * The msqid64_ds structure for the PowerPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; +#ifndef __powerpc64__ + unsigned int __unused1; +#endif + __kernel_time_t msg_stime; /* last msgsnd time */ +#ifndef __powerpc64__ + unsigned int __unused2; +#endif + __kernel_time_t msg_rtime; /* last msgrcv time */ +#ifndef __powerpc64__ + unsigned int __unused3; +#endif + __kernel_time_t msg_ctime; /* last change time */ + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _ASM_POWERPC_MSGBUF_H */ diff --git a/include/asm-powerpc/param.h b/include/asm-powerpc/param.h new file mode 100644 index 000000000000..bdc724f70884 --- /dev/null +++ b/include/asm-powerpc/param.h @@ -0,0 +1,24 @@ +#ifndef _ASM_POWERPC_PARAM_H +#define _ASM_POWERPC_PARAM_H + +#include + +#ifdef __KERNEL__ +#define HZ CONFIG_HZ /* internal kernel timer frequency */ +#define USER_HZ 100 /* for user interfaces in "ticks" */ +#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ +#endif /* __KERNEL__ */ + +#ifndef HZ +#define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +#define MAXHOSTNAMELEN 64 /* max length of hostname */ + +#endif /* _ASM_POWERPC_PARAM_H */ diff --git a/include/asm-powerpc/setup.h b/include/asm-powerpc/setup.h new file mode 100644 index 000000000000..3d9740aae018 --- /dev/null +++ b/include/asm-powerpc/setup.h @@ -0,0 +1,9 @@ +#ifndef _ASM_POWERPC_SETUP_H +#define _ASM_POWERPC_SETUP_H + +#ifdef __KERNEL__ + +#define COMMAND_LINE_SIZE 512 + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/include/asm-powerpc/timex.h b/include/asm-powerpc/timex.h new file mode 100644 index 000000000000..51c5b316be55 --- /dev/null +++ b/include/asm-powerpc/timex.h @@ -0,0 +1,49 @@ +#ifndef _ASM_POWERPC_TIMEX_H +#define _ASM_POWERPC_TIMEX_H + +#ifdef __KERNEL__ + +/* + * PowerPC architecture timex specifications + */ + +#include +#include + +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles(void) +{ + cycles_t ret; + +#ifdef __powerpc64__ + + __asm__ __volatile__("mftb %0" : "=r" (ret) : ); + +#else + /* + * For the "cycle" counter we use the timebase lower half. + * Currently only used on SMP. + */ + + ret = 0; + + __asm__ __volatile__( + "98: mftb %0\n" + "99:\n" + ".section __ftr_fixup,\"a\"\n" + " .long %1\n" + " .long 0\n" + " .long 98b\n" + " .long 99b\n" + ".previous" + : "=r" (ret) : "i" (CPU_FTR_601)); +#endif + + return ret; +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_TIMEX_H */ diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h new file mode 100644 index 000000000000..2512e3836bf4 --- /dev/null +++ b/include/asm-powerpc/topology.h @@ -0,0 +1,70 @@ +#ifndef _ASM_POWERPC_TOPOLOGY_H +#define _ASM_POWERPC_TOPOLOGY_H + +#include + +#ifdef CONFIG_NUMA + +#include + +static inline int cpu_to_node(int cpu) +{ + int node; + + node = numa_cpu_lookup_table[cpu]; + +#ifdef DEBUG_NUMA + BUG_ON(node == -1); +#endif + + return node; +} + +#define parent_node(node) (node) + +static inline cpumask_t node_to_cpumask(int node) +{ + return numa_cpumask_lookup_table[node]; +} + +static inline int node_to_first_cpu(int node) +{ + cpumask_t tmp; + tmp = node_to_cpumask(node); + return first_cpu(tmp); +} + +#define pcibus_to_node(node) (-1) +#define pcibus_to_cpumask(bus) (cpu_online_map) + +#define nr_cpus_node(node) (nr_cpus_in_node[node]) + +/* sched_domains SD_NODE_INIT for PPC64 machines */ +#define SD_NODE_INIT (struct sched_domain) { \ + .span = CPU_MASK_NONE, \ + .parent = NULL, \ + .groups = NULL, \ + .min_interval = 8, \ + .max_interval = 32, \ + .busy_factor = 32, \ + .imbalance_pct = 125, \ + .cache_hot_time = (10*1000000), \ + .cache_nice_tries = 1, \ + .per_cpu_gain = 100, \ + .flags = SD_LOAD_BALANCE \ + | SD_BALANCE_EXEC \ + | SD_BALANCE_NEWIDLE \ + | SD_WAKE_IDLE \ + | SD_WAKE_BALANCE, \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .nr_balance_failed = 0, \ +} + +#else + +#include + +#endif /* CONFIG_NUMA */ + +#endif /* _ASM_POWERPC_TOPOLOGY_H */ diff --git a/include/asm-powerpc/user.h b/include/asm-powerpc/user.h new file mode 100644 index 000000000000..e59ade4b3dfb --- /dev/null +++ b/include/asm-powerpc/user.h @@ -0,0 +1,55 @@ +#ifndef _ASM_POWERPC_USER_H +#define _ASM_POWERPC_USER_H + +#ifdef __KERNEL__ + +#include +#include + +/* + * Adapted from + * + * Core file format: The core file is written in such a way that gdb + * can understand it and provide useful information to the user (under + * linux we use the `trad-core' bfd, NOT the osf-core). The file contents + * are as follows: + * + * upage: 1 page consisting of a user struct that tells gdb + * what is present in the file. Directly after this is a + * copy of the task_struct, which is currently not used by gdb, + * but it may come in handy at some point. All of the registers + * are stored as part of the upage. The upage should always be + * only one page long. + * data: The data segment follows next. We use current->end_text to + * current->brk to pick up all of the user variables, plus any memory + * that may have been sbrk'ed. No attempt is made to determine if a + * page is demand-zero or if a page is totally unused, we just cover + * the entire range. All of the addresses are rounded in such a way + * that an integral number of pages is written. + * stack: We need the stack information in order to get a meaningful + * backtrace. We need to write the data from usp to + * current->start_stack, so we round each of these in order to be able + * to write an integer number of pages. + */ +struct user { + struct pt_regs regs; /* entire machine state */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + struct regs * u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_USER_H */ diff --git a/include/asm-ppc/msgbuf.h b/include/asm-ppc/msgbuf.h deleted file mode 100644 index 1053452a9376..000000000000 --- a/include/asm-ppc/msgbuf.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _PPC_MSGBUF_H -#define _PPC_MSGBUF_H - -/* - * The msqid64_ds structure for the PPC architecture. - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - unsigned int __unused1; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned int __unused2; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned int __unused3; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _PPC_MSGBUF_H */ diff --git a/include/asm-ppc/param.h b/include/asm-ppc/param.h deleted file mode 100644 index 6198b1657a45..000000000000 --- a/include/asm-ppc/param.h +++ /dev/null @@ -1,24 +0,0 @@ -#ifndef _ASM_PPC_PARAM_H -#define _ASM_PPC_PARAM_H - -#include - -#ifdef __KERNEL__ -#define HZ CONFIG_HZ /* internal timer frequency */ -#define USER_HZ 100 /* for user interfaces in "ticks" */ -#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ -#endif /* __KERNEL__ */ - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif diff --git a/include/asm-ppc/setup.h b/include/asm-ppc/setup.h deleted file mode 100644 index d2d19ee103df..000000000000 --- a/include/asm-ppc/setup.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_SETUP_H -#define _PPC_SETUP_H - -#define m68k_num_memory num_memory -#define m68k_memory memory - -#include -/* We have a bigger command line buffer. */ -#undef COMMAND_LINE_SIZE -#define COMMAND_LINE_SIZE 512 - -#endif /* _PPC_SETUP_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/timex.h b/include/asm-ppc/timex.h deleted file mode 100644 index cffc8712077c..000000000000 --- a/include/asm-ppc/timex.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * include/asm-ppc/timex.h - * - * ppc architecture timex specifications - */ -#ifdef __KERNEL__ -#ifndef _ASMppc_TIMEX_H -#define _ASMppc_TIMEX_H - -#include -#include - -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -/* - * For the "cycle" counter we use the timebase lower half. - * Currently only used on SMP. - */ - -static inline cycles_t get_cycles(void) -{ - cycles_t ret = 0; - - __asm__ __volatile__( - "98: mftb %0\n" - "99:\n" - ".section __ftr_fixup,\"a\"\n" - " .long %1\n" - " .long 0\n" - " .long 98b\n" - " .long 99b\n" - ".previous" - : "=r" (ret) : "i" (CPU_FTR_601)); - return ret; -} - -#endif -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/topology.h b/include/asm-ppc/topology.h deleted file mode 100644 index 6a029bbba6e1..000000000000 --- a/include/asm-ppc/topology.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_PPC_TOPOLOGY_H -#define _ASM_PPC_TOPOLOGY_H - -#include - -#endif /* _ASM_PPC_TOPOLOGY_H */ diff --git a/include/asm-ppc/user.h b/include/asm-ppc/user.h deleted file mode 100644 index d662b2151370..000000000000 --- a/include/asm-ppc/user.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _PPC_USER_H -#define _PPC_USER_H - -/* Adapted from */ - -#include -#include - -/* - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd, NOT the osf-core). The file contents - * are as follows: - * - * upage: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page long. - * data: The data segment follows next. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * stack: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these in order to be able - * to write an integer number of pages. - */ -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _PPC_USER_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc64/msgbuf.h b/include/asm-ppc64/msgbuf.h deleted file mode 100644 index 31c1cbf133cc..000000000000 --- a/include/asm-ppc64/msgbuf.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _PPC64_MSGBUF_H -#define _PPC64_MSGBUF_H - -/* - * The msqid64_ds structure for the 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. - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - __kernel_time_t msg_rtime; /* last msgrcv time */ - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused1; - unsigned long __unused2; -}; - -#endif /* _PPC64_MSGBUF_H */ diff --git a/include/asm-ppc64/param.h b/include/asm-ppc64/param.h deleted file mode 100644 index 76c212d475b3..000000000000 --- a/include/asm-ppc64/param.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef _ASM_PPC64_PARAM_H -#define _ASM_PPC64_PARAM_H - -#include - -/* - * 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. - */ - -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ -#endif - -#ifndef HZ -#define HZ 100 -#endif - -#define EXEC_PAGESIZE 4096 - -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif /* _ASM_PPC64_PARAM_H */ diff --git a/include/asm-ppc64/setup.h b/include/asm-ppc64/setup.h deleted file mode 100644 index b257b8348c73..000000000000 --- a/include/asm-ppc64/setup.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PPC_SETUP_H -#define _PPC_SETUP_H - -#define COMMAND_LINE_SIZE 512 - -#endif /* _PPC_SETUP_H */ diff --git a/include/asm-ppc64/timex.h b/include/asm-ppc64/timex.h deleted file mode 100644 index 8db4da4064cd..000000000000 --- a/include/asm-ppc64/timex.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * linux/include/asm-ppc/timex.h - * - * PPC64 architecture timex specifications - * - * 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. - */ -#ifndef _ASMPPC64_TIMEX_H -#define _ASMPPC64_TIMEX_H - -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ - -typedef unsigned long cycles_t; - -static inline cycles_t get_cycles(void) -{ - cycles_t ret; - - __asm__ __volatile__("mftb %0" : "=r" (ret) : ); - return ret; -} - -#endif diff --git a/include/asm-ppc64/topology.h b/include/asm-ppc64/topology.h deleted file mode 100644 index 1e9b19073230..000000000000 --- a/include/asm-ppc64/topology.h +++ /dev/null @@ -1,69 +0,0 @@ -#ifndef _ASM_PPC64_TOPOLOGY_H -#define _ASM_PPC64_TOPOLOGY_H - -#include -#include - -#ifdef CONFIG_NUMA - -static inline int cpu_to_node(int cpu) -{ - int node; - - node = numa_cpu_lookup_table[cpu]; - -#ifdef DEBUG_NUMA - BUG_ON(node == -1); -#endif - - return node; -} - -#define parent_node(node) (node) - -static inline cpumask_t node_to_cpumask(int node) -{ - return numa_cpumask_lookup_table[node]; -} - -static inline int node_to_first_cpu(int node) -{ - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); -} - -#define pcibus_to_node(node) (-1) -#define pcibus_to_cpumask(bus) (cpu_online_map) - -#define nr_cpus_node(node) (nr_cpus_in_node[node]) - -/* sched_domains SD_NODE_INIT for PPC64 machines */ -#define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ - .parent = NULL, \ - .groups = NULL, \ - .min_interval = 8, \ - .max_interval = 32, \ - .busy_factor = 32, \ - .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ - .cache_nice_tries = 1, \ - .per_cpu_gain = 100, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_IDLE \ - | SD_WAKE_BALANCE, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .nr_balance_failed = 0, \ -} - -#else - -#include - -#endif /* CONFIG_NUMA */ - -#endif /* _ASM_PPC64_TOPOLOGY_H */ diff --git a/include/asm-ppc64/user.h b/include/asm-ppc64/user.h deleted file mode 100644 index d7d6554a421f..000000000000 --- a/include/asm-ppc64/user.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _PPC_USER_H -#define _PPC_USER_H - -/* Adapted from - * - * 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 -#include - -/* - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd, NOT the osf-core). The file contents - * are as follows: - * - * upage: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page long. - * data: The data segment follows next. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * stack: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these in order to be able - * to write an integer number of pages. - */ -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - struct regs * u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _PPC_USER_H */ -- cgit v1.3-7-g2ca7 From f9526785d8a03fd0e21f9cfc951adc03bde1c395 Mon Sep 17 00:00:00 2001 From: "jdl@freescale.com" Date: Thu, 8 Sep 2005 14:05:49 -0500 Subject: [PATCH] powerpc: Fix __power64__ typos that should be __powerpc64__ Fix __power64__ typo that should be __powerpc64__ instead. Signed-off-by: Jon Loeliger Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- include/asm-powerpc/shmbuf.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/asm-powerpc/shmbuf.h b/include/asm-powerpc/shmbuf.h index dca582a4f68d..8efa39698b6c 100644 --- a/include/asm-powerpc/shmbuf.h +++ b/include/asm-powerpc/shmbuf.h @@ -21,19 +21,19 @@ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __power64__ +#ifndef __powerpc64__ unsigned long __unused1; #endif __kernel_time_t shm_atime; /* last attach time */ -#ifndef __power64__ +#ifndef __powerpc64__ unsigned long __unused2; #endif __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __power64__ +#ifndef __powerpc64__ unsigned long __unused3; #endif __kernel_time_t shm_ctime; /* last change time */ -#ifndef __power64__ +#ifndef __powerpc64__ unsigned long __unused4; #endif size_t shm_segsz; /* size of segment (bytes) */ -- cgit v1.3-7-g2ca7 From b28d2582ce8aafe531d909bb9c4dcf29189e786e Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Wed, 24 Aug 2005 11:56:56 -0500 Subject: [PATCH] ppc64: remove use of asm/segment.h Remove asm-ppc64/segment.h now that all users are gone. Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- include/asm-ppc64/segment.h | 6 ------ 1 file changed, 6 deletions(-) delete mode 100644 include/asm-ppc64/segment.h (limited to 'include') diff --git a/include/asm-ppc64/segment.h b/include/asm-ppc64/segment.h deleted file mode 100644 index d80fb68cc79e..000000000000 --- a/include/asm-ppc64/segment.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __PPC64_SEGMENT_H -#define __PPC64_SEGMENT_H - -/* Only here because we have some old header files that expect it.. */ - -#endif /* __PPC64_SEGMENT_H */ -- cgit v1.3-7-g2ca7 From 1635317facea3094ddf34082cd86797efb1d9f7e Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Tue, 6 Sep 2005 13:17:54 +1000 Subject: [PATCH] Separate pci bits out of struct device_node This patch pulls the PCI-related junk out of struct device_node and puts it in a separate structure, struct pci_dn. The device_node now just has a void * pointer in it, which points to a struct pci_dn for nodes that represent PCI devices. It could potentially be used in future for device-specific data for other sorts of devices, such as virtual I/O devices. Signed-off-by: Paul Mackerras --- arch/ppc64/kernel/eeh.c | 55 ++++++++++++++++------------ arch/ppc64/kernel/iommu.c | 3 +- arch/ppc64/kernel/maple_pci.c | 4 +-- arch/ppc64/kernel/pSeries_iommu.c | 72 +++++++++++++++++++++---------------- arch/ppc64/kernel/pci.c | 6 ++-- arch/ppc64/kernel/pci.h | 1 - arch/ppc64/kernel/pci_dn.c | 47 ++++++++++++++++-------- arch/ppc64/kernel/pci_iommu.c | 2 +- arch/ppc64/kernel/pmac_feature.c | 8 +++-- arch/ppc64/kernel/pmac_pci.c | 6 ++-- arch/ppc64/kernel/prom.c | 1 + arch/ppc64/kernel/rtas_pci.c | 39 +++++++++++--------- arch/ppc64/kernel/sys_ppc32.c | 4 +-- arch/ppc64/kernel/u3_iommu.c | 4 +-- drivers/pci/hotplug/rpadlpar_core.c | 20 ++++++----- drivers/pci/hotplug/rpaphp_pci.c | 8 +++-- drivers/video/offb.c | 2 +- include/asm-ppc64/pci-bridge.h | 45 +++++++++++++++++++---- include/asm-ppc64/prom.h | 19 +--------- 19 files changed, 209 insertions(+), 137 deletions(-) (limited to 'include') diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c index 4c857a6516fc..ba93fd731222 100644 --- a/arch/ppc64/kernel/eeh.c +++ b/arch/ppc64/kernel/eeh.c @@ -254,6 +254,7 @@ pci_addr_cache_insert(struct pci_dev *dev, unsigned long alo, static void __pci_addr_cache_insert_device(struct pci_dev *dev) { struct device_node *dn; + struct pci_dn *pdn; int i; int inserted = 0; @@ -265,8 +266,9 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) } /* Skip any devices for which EEH is not enabled. */ - if (!(dn->eeh_mode & EEH_MODE_SUPPORTED) || - dn->eeh_mode & EEH_MODE_NOCHECK) { + pdn = dn->data; + if (!(pdn->eeh_mode & EEH_MODE_SUPPORTED) || + pdn->eeh_mode & EEH_MODE_NOCHECK) { #ifdef DEBUG printk(KERN_INFO "PCI: skip building address cache for=%s\n", pci_name(dev)); @@ -415,6 +417,7 @@ int eeh_unregister_notifier(struct notifier_block *nb) static int read_slot_reset_state(struct device_node *dn, int rets[]) { int token, outputs; + struct pci_dn *pdn = dn->data; if (ibm_read_slot_reset_state2 != RTAS_UNKNOWN_SERVICE) { token = ibm_read_slot_reset_state2; @@ -424,8 +427,8 @@ static int read_slot_reset_state(struct device_node *dn, int rets[]) outputs = 3; } - return rtas_call(token, 3, outputs, rets, dn->eeh_config_addr, - BUID_HI(dn->phb->buid), BUID_LO(dn->phb->buid)); + return rtas_call(token, 3, outputs, rets, pdn->eeh_config_addr, + BUID_HI(pdn->phb->buid), BUID_LO(pdn->phb->buid)); } /** @@ -534,6 +537,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) unsigned long flags; int rc, reset_state; struct eeh_event *event; + struct pci_dn *pdn; __get_cpu_var(total_mmio_ffs)++; @@ -542,14 +546,15 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) if (!dn) return 0; + pdn = dn->data; /* Access to IO BARs might get this far and still not want checking. */ - if (!(dn->eeh_mode & EEH_MODE_SUPPORTED) || - dn->eeh_mode & EEH_MODE_NOCHECK) { + if (!pdn->eeh_capable || !(pdn->eeh_mode & EEH_MODE_SUPPORTED) || + pdn->eeh_mode & EEH_MODE_NOCHECK) { return 0; } - if (!dn->eeh_config_addr) { + if (!pdn->eeh_config_addr) { return 0; } @@ -557,7 +562,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * If we already have a pending isolation event for this * slot, we know it's bad already, we don't need to check... */ - if (dn->eeh_mode & EEH_MODE_ISOLATED) { + if (pdn->eeh_mode & EEH_MODE_ISOLATED) { atomic_inc(&eeh_fail_count); if (atomic_read(&eeh_fail_count) >= EEH_MAX_FAILS) { /* re-read the slot reset state */ @@ -582,7 +587,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) } /* prevent repeated reports of this failure */ - dn->eeh_mode |= EEH_MODE_ISOLATED; + pdn->eeh_mode |= EEH_MODE_ISOLATED; reset_state = rets[0]; @@ -590,9 +595,9 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) memset(slot_errbuf, 0, eeh_error_buf_size); rc = rtas_call(ibm_slot_error_detail, - 8, 1, NULL, dn->eeh_config_addr, - BUID_HI(dn->phb->buid), - BUID_LO(dn->phb->buid), NULL, 0, + 8, 1, NULL, pdn->eeh_config_addr, + BUID_HI(pdn->phb->buid), + BUID_LO(pdn->phb->buid), NULL, 0, virt_to_phys(slot_errbuf), eeh_error_buf_size, 1 /* Temporary Error */); @@ -679,8 +684,9 @@ static void *early_enable_eeh(struct device_node *dn, void *data) u32 *device_id = (u32 *)get_property(dn, "device-id", NULL); u32 *regs; int enable; + struct pci_dn *pdn = dn->data; - dn->eeh_mode = 0; + pdn->eeh_mode = 0; if (status && strcmp(status, "ok") != 0) return NULL; /* ignore devices with bad status */ @@ -691,7 +697,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* There is nothing to check on PCI to ISA bridges */ if (dn->type && !strcmp(dn->type, "isa")) { - dn->eeh_mode |= EEH_MODE_NOCHECK; + pdn->eeh_mode |= EEH_MODE_NOCHECK; return NULL; } @@ -708,7 +714,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data) enable = 0; if (!enable) - dn->eeh_mode |= EEH_MODE_NOCHECK; + pdn->eeh_mode |= EEH_MODE_NOCHECK; /* Ok... see if this device supports EEH. Some do, some don't, * and the only way to find out is to check each and every one. */ @@ -721,8 +727,8 @@ static void *early_enable_eeh(struct device_node *dn, void *data) EEH_ENABLE); if (ret == 0) { eeh_subsystem_enabled = 1; - dn->eeh_mode |= EEH_MODE_SUPPORTED; - dn->eeh_config_addr = regs[0]; + pdn->eeh_mode |= EEH_MODE_SUPPORTED; + pdn->eeh_config_addr = regs[0]; #ifdef DEBUG printk(KERN_DEBUG "EEH: %s: eeh enabled\n", dn->full_name); #endif @@ -730,10 +736,11 @@ static void *early_enable_eeh(struct device_node *dn, void *data) /* This device doesn't support EEH, but it may have an * EEH parent, in which case we mark it as supported. */ - if (dn->parent && (dn->parent->eeh_mode & EEH_MODE_SUPPORTED)) { + if (dn->parent && dn->parent->data + && (PCI_DN(dn->parent)->eeh_mode & EEH_MODE_SUPPORTED)) { /* Parent supports EEH. */ - dn->eeh_mode |= EEH_MODE_SUPPORTED; - dn->eeh_config_addr = dn->parent->eeh_config_addr; + pdn->eeh_mode |= EEH_MODE_SUPPORTED; + pdn->eeh_config_addr = PCI_DN(dn->parent)->eeh_config_addr; return NULL; } } @@ -790,11 +797,13 @@ void __init eeh_init(void) for (phb = of_find_node_by_name(NULL, "pci"); phb; phb = of_find_node_by_name(phb, "pci")) { unsigned long buid; + struct pci_dn *pci; buid = get_phb_buid(phb); - if (buid == 0) + if (buid == 0 || phb->data == NULL) continue; + pci = phb->data; info.buid_lo = BUID_LO(buid); info.buid_hi = BUID_HI(buid); traverse_pci_devices(phb, early_enable_eeh, &info); @@ -823,9 +832,9 @@ void eeh_add_device_early(struct device_node *dn) struct pci_controller *phb; struct eeh_early_enable_info info; - if (!dn) + if (!dn || !dn->data) return; - phb = dn->phb; + phb = PCI_DN(dn)->phb; if (NULL == phb || 0 == phb->buid) { printk(KERN_WARNING "EEH: Expected buid but found none\n"); return; diff --git a/arch/ppc64/kernel/iommu.c b/arch/ppc64/kernel/iommu.c index 845eebd1e28d..9032b6bfe036 100644 --- a/arch/ppc64/kernel/iommu.c +++ b/arch/ppc64/kernel/iommu.c @@ -438,7 +438,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl) void iommu_free_table(struct device_node *dn) { - struct iommu_table *tbl = dn->iommu_table; + struct pci_dn *pdn = dn->data; + struct iommu_table *tbl = pdn->iommu_table; unsigned long bitmap_sz, i; unsigned int order; diff --git a/arch/ppc64/kernel/maple_pci.c b/arch/ppc64/kernel/maple_pci.c index 53993999b265..5a8b4d8c2dd6 100644 --- a/arch/ppc64/kernel/maple_pci.c +++ b/arch/ppc64/kernel/maple_pci.c @@ -447,9 +447,9 @@ void __init maple_pci_init(void) */ if (u3_agp) { struct device_node *np = u3_agp->arch_data; - np->busno = 0xf0; + PCI_DN(np)->busno = 0xf0; for (np = np->child; np; np = np->sibling) - np->busno = 0xf0; + PCI_DN(np)->busno = 0xf0; } /* Tell pci.c to use the common resource allocation mecanism */ diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c index 9d5e1e7fc389..f0fd7fbd6531 100644 --- a/arch/ppc64/kernel/pSeries_iommu.c +++ b/arch/ppc64/kernel/pSeries_iommu.c @@ -295,7 +295,7 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb, struct iommu_table *tbl, unsigned int *dma_window) { - tbl->it_busno = dn->bussubno; + tbl->it_busno = PCI_DN(dn)->bussubno; /* TODO: Parse field size properties properly. */ tbl->it_size = (((unsigned long)dma_window[4] << 32) | @@ -311,6 +311,7 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb, static void iommu_bus_setup_pSeries(struct pci_bus *bus) { struct device_node *dn, *pdn; + struct pci_dn *pci; struct iommu_table *tbl; DBG("iommu_bus_setup_pSeries, bus %p, bus->self %p\n", bus, bus->self); @@ -325,6 +326,7 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) */ dn = pci_bus_to_OF_node(bus); + pci = dn->data; if (!bus->self) { /* Root bus */ @@ -341,18 +343,18 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) * alltogether. This leaves 768MB for the window. */ DBG("PHB has io-hole, reserving 256MB\n"); - dn->phb->dma_window_size = 3 << 28; - dn->phb->dma_window_base_cur = 1 << 28; + pci->phb->dma_window_size = 3 << 28; + pci->phb->dma_window_base_cur = 1 << 28; } else { /* 1GB window by default */ - dn->phb->dma_window_size = 1 << 30; - dn->phb->dma_window_base_cur = 0; + pci->phb->dma_window_size = 1 << 30; + pci->phb->dma_window_base_cur = 0; } tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms(dn->phb, dn, tbl); - dn->iommu_table = iommu_init_table(tbl); + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); } else { /* Do a 128MB table at root. This is used for the IDE * controller on some SMP-mode POWER4 machines. It @@ -363,16 +365,16 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) * Allocate at offset 128MB to avoid having to deal * with ISA holes; 128MB table for IDE is plenty. */ - dn->phb->dma_window_size = 1 << 27; - dn->phb->dma_window_base_cur = 1 << 27; + pci->phb->dma_window_size = 1 << 27; + pci->phb->dma_window_base_cur = 1 << 27; tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms(dn->phb, dn, tbl); - dn->iommu_table = iommu_init_table(tbl); + iommu_table_setparms(pci->phb, dn, tbl); + pci->iommu_table = iommu_init_table(tbl); /* All child buses have 256MB tables */ - dn->phb->dma_window_size = 1 << 28; + pci->phb->dma_window_size = 1 << 28; } } else { pdn = pci_bus_to_OF_node(bus->parent); @@ -386,12 +388,12 @@ static void iommu_bus_setup_pSeries(struct pci_bus *bus) tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms(dn->phb, dn, tbl); + iommu_table_setparms(pci->phb, dn, tbl); - dn->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl); } else { /* Lower than first child or under python, use parent table */ - dn->iommu_table = pdn->iommu_table; + pci->iommu_table = PCI_DN(pdn)->iommu_table; } } } @@ -401,6 +403,7 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) { struct iommu_table *tbl; struct device_node *dn, *pdn; + struct pci_dn *ppci; unsigned int *dma_window = NULL; DBG("iommu_bus_setup_pSeriesLP, bus %p, bus->self %p\n", bus, bus->self); @@ -419,22 +422,24 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus) return; } - if (!pdn->iommu_table) { + ppci = pdn->data; + if (!ppci->iommu_table) { /* Bussubno hasn't been copied yet. * Do it now because iommu_table_setparms_lpar needs it. */ - pdn->bussubno = bus->number; + + ppci->bussubno = bus->number; tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms_lpar(pdn->phb, pdn, tbl, dma_window); + iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window); - pdn->iommu_table = iommu_init_table(tbl); + ppci->iommu_table = iommu_init_table(tbl); } if (pdn != dn) - dn->iommu_table = pdn->iommu_table; + PCI_DN(dn)->iommu_table = ppci->iommu_table; } @@ -449,11 +454,11 @@ static void iommu_dev_setup_pSeries(struct pci_dev *dev) */ mydn = dn = pci_device_to_OF_node(dev); - while (dn && dn->iommu_table == NULL) + while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; - if (dn) { - mydn->iommu_table = dn->iommu_table; + if (dn && dn->data) { + PCI_DN(mydn)->iommu_table = PCI_DN(dn)->iommu_table; } else { DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, dev->pretty_name); } @@ -463,10 +468,11 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti { int err = NOTIFY_OK; struct device_node *np = node; + struct pci_dn *pci = np->data; switch (action) { case PSERIES_RECONFIG_REMOVE: - if (np->iommu_table && + if (pci->iommu_table && get_property(np, "ibm,dma-window", NULL)) iommu_free_table(np); break; @@ -486,6 +492,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) struct device_node *pdn, *dn; struct iommu_table *tbl; int *dma_window = NULL; + struct pci_dn *pci; DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, dev->pretty_name); @@ -497,8 +504,10 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) */ dn = pci_device_to_OF_node(dev); - for (pdn = dn; pdn && !pdn->iommu_table; pdn = pdn->parent) { - dma_window = (unsigned int *)get_property(pdn, "ibm,dma-window", NULL); + for (pdn = dn; pdn && pdn->data && !PCI_DN(pdn)->iommu_table; + pdn = pdn->parent) { + dma_window = (unsigned int *) + get_property(pdn, "ibm,dma-window", NULL); if (dma_window) break; } @@ -515,20 +524,21 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev) DBG("Found DMA window, allocating table\n"); } - if (!pdn->iommu_table) { + pci = pdn->data; + if (!pci->iommu_table) { /* iommu_table_setparms_lpar needs bussubno. */ - pdn->bussubno = pdn->phb->bus->number; + pci->bussubno = pci->phb->bus->number; tbl = (struct iommu_table *)kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_setparms_lpar(pdn->phb, pdn, tbl, dma_window); + iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window); - pdn->iommu_table = iommu_init_table(tbl); + pci->iommu_table = iommu_init_table(tbl); } if (pdn != dn) - dn->iommu_table = pdn->iommu_table; + PCI_DN(dn)->iommu_table = pci->iommu_table; } static void iommu_bus_setup_null(struct pci_bus *b) { } diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index b5ca7d8347e2..446b4654883f 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -837,9 +837,11 @@ int pcibios_scan_all_fns(struct pci_bus *bus, int devfn) * device tree. If they are then we need to scan all the * functions of this slot. */ - for (dn = busdn->child; dn; dn = dn->sibling) - if ((dn->devfn >> 3) == (devfn >> 3)) + for (dn = busdn->child; dn; dn = dn->sibling) { + struct pci_dn *pdn = dn->data; + if (pdn && (pdn->devfn >> 3) == (devfn >> 3)) return 1; + } return 0; } diff --git a/arch/ppc64/kernel/pci.h b/arch/ppc64/kernel/pci.h index 26be78b13af1..5eb2cc320566 100644 --- a/arch/ppc64/kernel/pci.h +++ b/arch/ppc64/kernel/pci.h @@ -34,7 +34,6 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, void pci_devs_phb_init(void); void pci_devs_phb_init_dynamic(struct pci_controller *phb); -struct device_node *fetch_dev_dn(struct pci_dev *dev); /* PCI address cache management routines */ void pci_addr_cache_insert_device(struct pci_dev *dev); diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c index ec345462afc3..a86389d07d57 100644 --- a/arch/ppc64/kernel/pci_dn.c +++ b/arch/ppc64/kernel/pci_dn.c @@ -23,6 +23,8 @@ #include #include #include +#include +#include #include #include @@ -40,16 +42,26 @@ static void * __devinit update_dn_pci_info(struct device_node *dn, void *data) struct pci_controller *phb = data; int *type = (int *)get_property(dn, "ibm,pci-config-space-type", NULL); u32 *regs; - - dn->phb = phb; + struct pci_dn *pdn; + + if (phb->is_dynamic) + pdn = kmalloc(sizeof(*pdn), GFP_KERNEL); + else + pdn = alloc_bootmem(sizeof(*pdn)); + if (pdn == NULL) + return NULL; + memset(pdn, 0, sizeof(*pdn)); + dn->data = pdn; + pdn->node = dn; + pdn->phb = phb; regs = (u32 *)get_property(dn, "reg", NULL); if (regs) { /* First register entry is addr (00BBSS00) */ - dn->busno = (regs[0] >> 16) & 0xff; - dn->devfn = (regs[0] >> 8) & 0xff; + pdn->busno = (regs[0] >> 16) & 0xff; + pdn->devfn = (regs[0] >> 8) & 0xff; } - dn->pci_ext_config_space = (type && *type == 1); + pdn->pci_ext_config_space = (type && *type == 1); return NULL; } @@ -112,10 +124,15 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre, void __devinit pci_devs_phb_init_dynamic(struct pci_controller *phb) { struct device_node * dn = (struct device_node *) phb->arch_data; + struct pci_dn *pdn; /* PHB nodes themselves must not match */ - dn->devfn = dn->busno = -1; - dn->phb = phb; + update_dn_pci_info(dn, phb); + pdn = dn->data; + if (pdn) { + pdn->devfn = pdn->busno = -1; + pdn->phb = phb; + } /* Update dn->phb ptrs for new phb and children devices */ traverse_pci_devices(dn, update_dn_pci_info, phb); @@ -123,14 +140,17 @@ void __devinit pci_devs_phb_init_dynamic(struct pci_controller *phb) /* * Traversal func that looks for a value. - * If found, the device_node is returned (thus terminating the traversal). + * If found, the pci_dn is returned (thus terminating the traversal). */ static void *is_devfn_node(struct device_node *dn, void *data) { int busno = ((unsigned long)data >> 8) & 0xff; int devfn = ((unsigned long)data) & 0xff; + struct pci_dn *pci = dn->data; - return ((devfn == dn->devfn) && (busno == dn->busno)) ? dn : NULL; + if (pci && (devfn == pci->devfn) && (busno == pci->busno)) + return dn; + return NULL; } /* @@ -149,13 +169,10 @@ static void *is_devfn_node(struct device_node *dn, void *data) struct device_node *fetch_dev_dn(struct pci_dev *dev) { struct device_node *orig_dn = dev->sysdata; - struct pci_controller *phb = orig_dn->phb; /* assume same phb as orig_dn */ - struct device_node *phb_dn; struct device_node *dn; unsigned long searchval = (dev->bus->number << 8) | dev->devfn; - phb_dn = phb->arch_data; - dn = traverse_pci_devices(phb_dn, is_devfn_node, (void *)searchval); + dn = traverse_pci_devices(orig_dn, is_devfn_node, (void *)searchval); if (dn) dev->sysdata = dn; return dn; @@ -165,11 +182,13 @@ EXPORT_SYMBOL(fetch_dev_dn); static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) { struct device_node *np = node; + struct pci_dn *pci; int err = NOTIFY_OK; switch (action) { case PSERIES_RECONFIG_ADD: - update_dn_pci_info(np, np->parent->phb); + pci = np->parent->data; + update_dn_pci_info(np, pci->phb); break; default: err = NOTIFY_DONE; diff --git a/arch/ppc64/kernel/pci_iommu.c b/arch/ppc64/kernel/pci_iommu.c index ef0a62b916be..14647e09c9cd 100644 --- a/arch/ppc64/kernel/pci_iommu.c +++ b/arch/ppc64/kernel/pci_iommu.c @@ -66,7 +66,7 @@ static inline struct iommu_table *devnode_table(struct device *dev) #endif /* CONFIG_PPC_ISERIES */ #ifdef CONFIG_PPC_MULTIPLATFORM - return PCI_GET_DN(pdev)->iommu_table; + return PCI_DN(PCI_GET_DN(pdev))->iommu_table; #endif /* CONFIG_PPC_MULTIPLATFORM */ } diff --git a/arch/ppc64/kernel/pmac_feature.c b/arch/ppc64/kernel/pmac_feature.c index 98ed2bccab1a..eb4e6c3f694d 100644 --- a/arch/ppc64/kernel/pmac_feature.c +++ b/arch/ppc64/kernel/pmac_feature.c @@ -674,6 +674,7 @@ void __init pmac_check_ht_link(void) #if 0 /* Disabled for now */ u32 ufreq, freq, ucfg, cfg; struct device_node *pcix_node; + struct pci_dn *pdn; u8 px_bus, px_devfn; struct pci_controller *px_hose; @@ -687,9 +688,10 @@ void __init pmac_check_ht_link(void) printk("No PCI-X bridge found\n"); return; } - px_hose = pcix_node->phb; - px_bus = pcix_node->busno; - px_devfn = pcix_node->devfn; + pdn = pcix_node->data; + px_hose = pdn->phb; + px_bus = pdn->busno; + px_devfn = pdn->devfn; early_read_config_dword(px_hose, px_bus, px_devfn, 0xc4, &cfg); early_read_config_dword(px_hose, px_bus, px_devfn, 0xcc, &freq); diff --git a/arch/ppc64/kernel/pmac_pci.c b/arch/ppc64/kernel/pmac_pci.c index 71fe911ad183..d37bff2d7d40 100644 --- a/arch/ppc64/kernel/pmac_pci.c +++ b/arch/ppc64/kernel/pmac_pci.c @@ -242,7 +242,7 @@ static int u3_ht_skip_device(struct pci_controller *hose, else busdn = hose->arch_data; for (dn = busdn->child; dn; dn = dn->sibling) - if (dn->devfn == devfn) + if (dn->data && PCI_DN(dn)->devfn == devfn) break; if (dn == NULL) return -1; @@ -746,9 +746,9 @@ void __init pmac_pci_init(void) */ if (u3_agp) { struct device_node *np = u3_agp->arch_data; - np->busno = 0xf0; + PCI_DN(np)->busno = 0xf0; for (np = np->child; np; np = np->sibling) - np->busno = 0xf0; + PCI_DN(np)->busno = 0xf0; } pmac_check_ht_link(); diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index 6ad5a8467f87..7035deb6de92 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -1733,6 +1733,7 @@ static void of_node_release(struct kref *kref) kfree(node->intrs); kfree(node->addrs); kfree(node->full_name); + kfree(node->data); kfree(node); } diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c index 1dccadaddd1d..4a9719b48abe 100644 --- a/arch/ppc64/kernel/rtas_pci.c +++ b/arch/ppc64/kernel/rtas_pci.c @@ -48,7 +48,7 @@ static int write_pci_config; static int ibm_read_pci_config; static int ibm_write_pci_config; -static int config_access_valid(struct device_node *dn, int where) +static int config_access_valid(struct pci_dn *dn, int where) { if (where < 256) return 1; @@ -78,15 +78,17 @@ static int rtas_read_config(struct device_node *dn, int where, int size, u32 *va int returnval = -1; unsigned long buid, addr; int ret; + struct pci_dn *pdn; - if (!dn) + if (!dn || !dn->data) return PCIBIOS_DEVICE_NOT_FOUND; - if (!config_access_valid(dn, where)) + pdn = dn->data; + if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (dn->busno << 16) | - (dn->devfn << 8) | (where & 0xff); - buid = dn->phb->buid; + addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | + (pdn->devfn << 8) | (where & 0xff); + buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_read_pci_config, 4, 2, &returnval, addr, buid >> 32, buid & 0xffffffff, size); @@ -98,8 +100,8 @@ static int rtas_read_config(struct device_node *dn, int where, int size, u32 *va if (ret) return PCIBIOS_DEVICE_NOT_FOUND; - if (returnval == EEH_IO_ERROR_VALUE(size) - && eeh_dn_check_failure (dn, NULL)) + if (returnval == EEH_IO_ERROR_VALUE(size) && + eeh_dn_check_failure (dn, NULL)) return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_SUCCESSFUL; @@ -118,24 +120,28 @@ static int rtas_pci_read_config(struct pci_bus *bus, /* Search only direct children of the bus */ for (dn = busdn->child; dn; dn = dn->sibling) - if (dn->devfn == devfn && of_device_available(dn)) + if (dn->data && PCI_DN(dn)->devfn == devfn + && of_device_available(dn)) return rtas_read_config(dn, where, size, val); + return PCIBIOS_DEVICE_NOT_FOUND; } -static int rtas_write_config(struct device_node *dn, int where, int size, u32 val) +int rtas_write_config(struct device_node *dn, int where, int size, u32 val) { unsigned long buid, addr; int ret; + struct pci_dn *pdn; - if (!dn) + if (!dn || !dn->data) return PCIBIOS_DEVICE_NOT_FOUND; - if (!config_access_valid(dn, where)) + pdn = dn->data; + if (!config_access_valid(pdn, where)) return PCIBIOS_BAD_REGISTER_NUMBER; - addr = ((where & 0xf00) << 20) | (dn->busno << 16) | - (dn->devfn << 8) | (where & 0xff); - buid = dn->phb->buid; + addr = ((where & 0xf00) << 20) | (pdn->busno << 16) | + (pdn->devfn << 8) | (where & 0xff); + buid = pdn->phb->buid; if (buid) { ret = rtas_call(ibm_write_pci_config, 5, 1, NULL, addr, buid >> 32, buid & 0xffffffff, size, (ulong) val); } else { @@ -161,7 +167,8 @@ static int rtas_pci_write_config(struct pci_bus *bus, /* Search only direct children of the bus */ for (dn = busdn->child; dn; dn = dn->sibling) - if (dn->devfn == devfn && of_device_available(dn)) + if (dn->data && PCI_DN(dn)->devfn == devfn + && of_device_available(dn)) return rtas_write_config(dn, where, size, val); return PCIBIOS_DEVICE_NOT_FOUND; } diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c index 214914a95a50..57a6db7d7c9c 100644 --- a/arch/ppc64/kernel/sys_ppc32.c +++ b/arch/ppc64/kernel/sys_ppc32.c @@ -747,8 +747,8 @@ asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn) if (bus == NULL || bus->sysdata == NULL) return -ENODEV; - hose_node = (struct device_node *)bus->sysdata; - hose = hose_node->phb; + hose_node = bus->sysdata; + hose = PCI_DN(hose_node)->phb; switch (which) { case IOBASE_BRIDGE_NUMBER: diff --git a/arch/ppc64/kernel/u3_iommu.c b/arch/ppc64/kernel/u3_iommu.c index b6e3bca4102d..41ea09cb9ac7 100644 --- a/arch/ppc64/kernel/u3_iommu.c +++ b/arch/ppc64/kernel/u3_iommu.c @@ -276,7 +276,7 @@ static void iommu_dev_setup_u3(struct pci_dev *dev) dn = pci_device_to_OF_node(dev); if (dn) - dn->iommu_table = &iommu_table_u3; + PCI_DN(dn)->iommu_table = &iommu_table_u3; } static void iommu_bus_setup_u3(struct pci_bus *bus) @@ -291,7 +291,7 @@ static void iommu_bus_setup_u3(struct pci_bus *bus) dn = pci_bus_to_OF_node(bus); if (dn) - dn->iommu_table = &iommu_table_u3; + PCI_DN(dn)->iommu_table = &iommu_table_u3; } static void iommu_dev_setup_null(struct pci_dev *dev) { } diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 4ada15111af0..ad1017da8656 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -134,7 +134,8 @@ static void rpadlpar_claim_one_bus(struct pci_bus *b) static int pci_add_secondary_bus(struct device_node *dn, struct pci_dev *bridge_dev) { - struct pci_controller *hose = dn->phb; + struct pci_dn *pdn = dn->data; + struct pci_controller *hose = pdn->phb; struct pci_bus *child; u8 sec_busno; @@ -159,7 +160,7 @@ static int pci_add_secondary_bus(struct device_node *dn, if (hose->last_busno < child->number) hose->last_busno = child->number; - dn->bussubno = child->number; + pdn->bussubno = child->number; /* ioremap() for child bus, which may or may not succeed */ remap_bus_range(child); @@ -183,11 +184,12 @@ static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent, static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn) { - struct pci_controller *hose = dn->phb; + struct pci_dn *pdn = dn->data; + struct pci_controller *hose = pdn->phb; struct pci_dev *dev = NULL; /* Scan phb bus for EADS device, adding new one to bus->devices */ - if (!pci_scan_single_device(hose->bus, dn->devfn)) { + if (!pci_scan_single_device(hose->bus, pdn->devfn)) { printk(KERN_ERR "%s: found no device on bus\n", __FUNCTION__); return NULL; } @@ -269,6 +271,7 @@ static int dlpar_remove_root_bus(struct pci_controller *phb) static int dlpar_remove_phb(char *drc_name, struct device_node *dn) { struct slot *slot; + struct pci_dn *pdn; int rc = 0; if (!rpaphp_find_pci_bus(dn)) @@ -285,12 +288,13 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn) } } - BUG_ON(!dn->phb); - rc = dlpar_remove_root_bus(dn->phb); + pdn = dn->data; + BUG_ON(!pdn || !pdn->phb); + rc = dlpar_remove_root_bus(pdn->phb); if (rc < 0) return rc; - dn->phb = NULL; + pdn->phb = NULL; return 0; } @@ -299,7 +303,7 @@ static int dlpar_add_phb(char *drc_name, struct device_node *dn) { struct pci_controller *phb; - if (dn->phb) { + if (PCI_DN(dn)->phb) { /* PHB already exists */ return -EINVAL; } diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 17a0279ebcb9..49e4d10a6488 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -51,10 +51,12 @@ static struct pci_bus *find_bus_among_children(struct pci_bus *bus, struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn) { - if (!dn->phb || !dn->phb->bus) + struct pci_dn *pdn = dn->data; + + if (!pdn || !pdn->phb || !pdn->phb->bus) return NULL; - return find_bus_among_children(dn->phb->bus, dn); + return find_bus_among_children(pdn->phb->bus, dn); } EXPORT_SYMBOL_GPL(rpaphp_find_pci_bus); @@ -229,7 +231,7 @@ rpaphp_pci_config_slot(struct pci_bus *bus) if (!dn || !dn->child) return NULL; - slotno = PCI_SLOT(dn->child->devfn); + slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); /* pci_scan_slot should find all children */ num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0)); diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 42a6591e863f..611922c0b22f 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -363,7 +363,7 @@ static void __init offb_init_nodriver(struct device_node *dp) address = (u_long) dp->addrs[i].address; #ifdef CONFIG_PPC64 - address += dp->phb->pci_mem_offset; + address += ((struct pci_dn *)dp->data)->phb->pci_mem_offset; #endif /* kludge for valkyrie */ diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index c4f9023ea5ed..6b4a5b1f695e 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -48,19 +48,52 @@ struct pci_controller { unsigned long dma_window_size; }; +/* + * PCI stuff, for nodes representing PCI devices, pointed to + * by device_node->data. + */ +struct pci_controller; +struct iommu_table; + +struct pci_dn { + int busno; /* for pci devices */ + int bussubno; /* for pci devices */ + int devfn; /* for pci devices */ + int eeh_mode; /* See eeh.h for possible EEH_MODEs */ + int eeh_config_addr; + int eeh_capable; /* from firmware */ + int eeh_check_count; /* # times driver ignored error */ + int eeh_freeze_count; /* # times this device froze up. */ + int eeh_is_bridge; /* device is pci-to-pci bridge */ + + int pci_ext_config_space; /* for pci devices */ + struct pci_controller *phb; /* for pci devices */ + struct iommu_table *iommu_table; /* for phb's or bridges */ + struct pci_dev *pcidev; /* back-pointer to the pci device */ + struct device_node *node; /* back-pointer to the device_node */ + u32 config_space[16]; /* saved PCI config space */ +}; + +/* Get the pointer to a device_node's pci_dn */ +#define PCI_DN(dn) ((struct pci_dn *) (dn)->data) + struct device_node *fetch_dev_dn(struct pci_dev *dev); -/* Get a device_node from a pci_dev. This code must be fast except in the case - * where the sysdata is incorrect and needs to be fixed up (hopefully just once) +/* Get a device_node from a pci_dev. This code must be fast except + * in the case where the sysdata is incorrect and needs to be fixed + * up (this will only happen once). + * In this case the sysdata will have been inherited from a PCI host + * bridge or a PCI-PCI bridge further up the tree, so it will point + * to a valid struct pci_dn, just not the one we want. */ static inline struct device_node *pci_device_to_OF_node(struct pci_dev *dev) { struct device_node *dn = dev->sysdata; + struct pci_dn *pdn = dn->data; - if (dn->devfn == dev->devfn && dn->busno == dev->bus->number) + if (pdn && pdn->devfn == dev->devfn && pdn->busno == dev->bus->number) return dn; /* fast path. sysdata is good */ - else - return fetch_dev_dn(dev); + return fetch_dev_dn(dev); } static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) @@ -83,7 +116,7 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) struct device_node *busdn = bus->sysdata; BUG_ON(busdn == NULL); - return busdn->phb; + return PCI_DN(busdn)->phb; } #endif diff --git a/include/asm-ppc64/prom.h b/include/asm-ppc64/prom.h index dc5330b39509..c02ec1d6b909 100644 --- a/include/asm-ppc64/prom.h +++ b/include/asm-ppc64/prom.h @@ -116,14 +116,6 @@ struct property { struct property *next; }; -/* NOTE: the device_node contains PCI specific info for pci devices. - * This perhaps could be hung off the device_node with another struct, - * but for now it is directly in the node. The phb ptr is a good - * indication of a real PCI node. Other nodes leave these fields zeroed. - */ -struct pci_controller; -struct iommu_table; - struct device_node { char *name; char *type; @@ -135,16 +127,6 @@ struct device_node { struct interrupt_info *intrs; char *full_name; - /* PCI stuff probably doesn't belong here */ - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ - int eeh_mode; /* See eeh.h for possible EEH_MODEs */ - int eeh_config_addr; - int pci_ext_config_space; /* for pci devices */ - struct pci_controller *phb; /* for pci devices */ - struct iommu_table *iommu_table; /* for phb's or bridges */ - struct property *properties; struct device_node *parent; struct device_node *child; @@ -154,6 +136,7 @@ struct device_node { struct proc_dir_entry *pde; /* this node's proc directory */ struct kref kref; unsigned long _flags; + void *data; }; extern struct device_node *of_chosen; -- cgit v1.3-7-g2ca7