diff options
Diffstat (limited to 'arch')
110 files changed, 1860 insertions, 1783 deletions
diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c index 8f2e5c718b50..6c56c754a0b5 100644 --- a/arch/alpha/kernel/asm-offsets.c +++ b/arch/alpha/kernel/asm-offsets.c @@ -28,6 +28,7 @@ void foo(void) DEFINE(TASK_GID, offsetof(struct task_struct, gid)); DEFINE(TASK_EGID, offsetof(struct task_struct, egid)); DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent)); + DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader)); DEFINE(TASK_TGID, offsetof(struct task_struct, tgid)); BLANK(); diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index e38671c922bc..7af15bf7e5ab 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -879,17 +879,19 @@ sys_getxpid: /* See linux/kernel/timer.c sys_getppid for discussion about this loop. */ - ldq $3, TASK_REAL_PARENT($2) -1: ldl $1, TASK_TGID($3) + ldq $3, TASK_GROUP_LEADER($2) + ldq $4, TASK_REAL_PARENT($3) + ldl $0, TASK_TGID($2) +1: ldl $1, TASK_TGID($4) #ifdef CONFIG_SMP - mov $3, $4 + mov $4, $5 mb - ldq $3, TASK_REAL_PARENT($2) - cmpeq $3, $4, $4 - beq $4, 1b + ldq $3, TASK_GROUP_LEADER($2) + ldq $4, TASK_REAL_PARENT($3) + cmpeq $4, $5, $5 + beq $5, 1b #endif stq $1, 80($sp) - ldl $0, TASK_TGID($2) ret .end sys_getxpid diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 76be5cf0de13..9006063e7369 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -68,34 +68,32 @@ show_interrupts(struct seq_file *p, void *v) #ifdef CONFIG_SMP int j; #endif - int i = *(loff_t *) v; + int irq = *(loff_t *) v; struct irqaction * action; unsigned long flags; #ifdef CONFIG_SMP - if (i == 0) { + if (irq == 0) { seq_puts(p, " "); - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - seq_printf(p, "CPU%d ", i); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ", j); seq_putc(p, '\n'); } #endif - if (i < ACTUAL_NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + if (irq < ACTUAL_NR_IRQS) { + spin_lock_irqsave(&irq_desc[irq].lock, flags); + action = irq_desc[irq].action; if (!action) goto unlock; - seq_printf(p, "%3d: ",i); + seq_printf(p, "%3d: ", irq); #ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); + seq_printf(p, "%10u ", kstat_irqs(irq)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[irq]); #endif - seq_printf(p, " %14s", irq_desc[i].handler->typename); + seq_printf(p, " %14s", irq_desc[irq].handler->typename); seq_printf(p, " %c%s", (action->flags & SA_INTERRUPT)?'+':' ', action->name); @@ -108,13 +106,12 @@ show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == ACTUAL_NR_IRQS) { + spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + } else if (irq == ACTUAL_NR_IRQS) { #ifdef CONFIG_SMP seq_puts(p, "IPI: "); - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - seq_printf(p, "%10lu ", cpu_data[i].ipi_count); + for_each_online_cpu(j) + seq_printf(p, "%10lu ", cpu_data[j].ipi_count); seq_putc(p, '\n'); #endif seq_printf(p, "ERR: %10lu\n", irq_err_count); @@ -122,7 +119,6 @@ unlock: return 0; } - /* * handle_irq handles all normal device IRQ's (the special * SMP cross-CPU interrupts have their own specific diff --git a/arch/arm/configs/bast_defconfig b/arch/arm/configs/bast_defconfig index 6886001b5366..4a8564f386af 100644 --- a/arch/arm/configs/bast_defconfig +++ b/arch/arm/configs/bast_defconfig @@ -14,8 +14,7 @@ CONFIG_GENERIC_IOMAP=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y # @@ -360,7 +359,6 @@ CONFIG_BLK_DEV_IDE_BAST=y # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support @@ -781,7 +779,6 @@ CONFIG_SYSFS=y # CONFIG_DEVFS_FS is not set # CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set -# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig index 15468a0cf70e..c9aa878e610a 100644 --- a/arch/arm/configs/collie_defconfig +++ b/arch/arm/configs/collie_defconfig @@ -13,8 +13,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -308,9 +307,7 @@ CONFIG_MTD_CFI_I2=y # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set CONFIG_MTD_OBSOLETE_CHIPS=y -# CONFIG_MTD_AMDSTD is not set CONFIG_MTD_SHARP=y -# CONFIG_MTD_JEDEC is not set # # Mapping drivers for chip access @@ -396,7 +393,6 @@ CONFIG_ATA_OVER_ETH=m # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support @@ -741,7 +737,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_SYSFS=y CONFIG_TMPFS=y -# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index 33f31080a98c..1964ccd8a71f 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -13,8 +13,7 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y # Code maturity level options # CONFIG_EXPERIMENTAL=y -# CONFIG_CLEAN_COMPILE is not set -CONFIG_BROKEN=y +CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 @@ -473,7 +472,6 @@ CONFIG_BLK_DEV_IDE_BAST=y # # IEEE 1394 (FireWire) support # -# CONFIG_IEEE1394 is not set # # I2O device support @@ -896,7 +894,6 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set -# CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 75e6f9a94713..d058e7c12568 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -7,337 +7,334 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * This file is included twice in entry-common.S + * This file is included thrice in entry-common.S */ -#ifndef NR_syscalls -#define NR_syscalls 328 -#else - -100: -/* 0 */ .long sys_restart_syscall - .long sys_exit - .long sys_fork_wrapper - .long sys_read - .long sys_write -/* 5 */ .long sys_open - .long sys_close - .long sys_ni_syscall /* was sys_waitpid */ - .long sys_creat - .long sys_link -/* 10 */ .long sys_unlink - .long sys_execve_wrapper - .long sys_chdir - .long OBSOLETE(sys_time) /* used by libc4 */ - .long sys_mknod -/* 15 */ .long sys_chmod - .long sys_lchown16 - .long sys_ni_syscall /* was sys_break */ - .long sys_ni_syscall /* was sys_stat */ - .long sys_lseek -/* 20 */ .long sys_getpid - .long sys_mount - .long OBSOLETE(sys_oldumount) /* used by libc4 */ - .long sys_setuid16 - .long sys_getuid16 -/* 25 */ .long OBSOLETE(sys_stime) - .long sys_ptrace - .long OBSOLETE(sys_alarm) /* used by libc4 */ - .long sys_ni_syscall /* was sys_fstat */ - .long sys_pause -/* 30 */ .long OBSOLETE(sys_utime) /* used by libc4 */ - .long sys_ni_syscall /* was sys_stty */ - .long sys_ni_syscall /* was sys_getty */ - .long sys_access - .long sys_nice -/* 35 */ .long sys_ni_syscall /* was sys_ftime */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir -/* 40 */ .long sys_rmdir - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* was sys_prof */ -/* 45 */ .long sys_brk - .long sys_setgid16 - .long sys_getgid16 - .long sys_ni_syscall /* was sys_signal */ - .long sys_geteuid16 -/* 50 */ .long sys_getegid16 - .long sys_acct - .long sys_umount - .long sys_ni_syscall /* was sys_lock */ - .long sys_ioctl -/* 55 */ .long sys_fcntl - .long sys_ni_syscall /* was sys_mpx */ - .long sys_setpgid - .long sys_ni_syscall /* was sys_ulimit */ - .long sys_ni_syscall /* was sys_olduname */ -/* 60 */ .long sys_umask - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid -/* 65 */ .long sys_getpgrp - .long sys_setsid - .long sys_sigaction - .long sys_ni_syscall /* was sys_sgetmask */ - .long sys_ni_syscall /* was sys_ssetmask */ -/* 70 */ .long sys_setreuid16 - .long sys_setregid16 - .long sys_sigsuspend_wrapper - .long sys_sigpending - .long sys_sethostname -/* 75 */ .long sys_setrlimit - .long OBSOLETE(sys_old_getrlimit) /* used by libc4 */ - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday -/* 80 */ .long sys_getgroups16 - .long sys_setgroups16 - .long OBSOLETE(old_select) /* used by libc4 */ - .long sys_symlink - .long sys_ni_syscall /* was sys_lstat */ -/* 85 */ .long sys_readlink - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long OBSOLETE(old_readdir) /* used by libc4 */ -/* 90 */ .long OBSOLETE(old_mmap) /* used by libc4 */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod -/* 95 */ .long sys_fchown16 - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* was sys_profil */ - .long sys_statfs -/* 100 */ .long sys_fstatfs - .long sys_ni_syscall - .long OBSOLETE(sys_socketcall) - .long sys_syslog - .long sys_setitimer -/* 105 */ .long sys_getitimer - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_ni_syscall /* was sys_uname */ -/* 110 */ .long sys_ni_syscall /* was sys_iopl */ - .long sys_vhangup - .long sys_ni_syscall - .long OBSOLETE(sys_syscall) /* call a syscall */ - .long sys_wait4 -/* 115 */ .long sys_swapoff - .long sys_sysinfo - .long OBSOLETE(ABI(sys_ipc, sys_oabi_ipc)) - .long sys_fsync - .long sys_sigreturn_wrapper -/* 120 */ .long sys_clone_wrapper - .long sys_setdomainname - .long sys_newuname - .long sys_ni_syscall - .long sys_adjtimex -/* 125 */ .long sys_mprotect - .long sys_sigprocmask - .long sys_ni_syscall /* was sys_create_module */ - .long sys_init_module - .long sys_delete_module -/* 130 */ .long sys_ni_syscall /* was sys_get_kernel_syms */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush -/* 135 */ .long sys_sysfs - .long sys_personality - .long sys_ni_syscall /* .long _sys_afs_syscall */ - .long sys_setfsuid16 - .long sys_setfsgid16 -/* 140 */ .long sys_llseek - .long sys_getdents - .long sys_select - .long sys_flock - .long sys_msync -/* 145 */ .long sys_readv - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl -/* 150 */ .long sys_mlock - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam -/* 155 */ .long sys_sched_getparam - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max -/* 160 */ .long sys_sched_get_priority_min - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_arm_mremap - .long sys_setresuid16 -/* 165 */ .long sys_getresuid16 - .long sys_ni_syscall - .long sys_ni_syscall /* was sys_query_module */ - .long sys_poll - .long sys_nfsservctl -/* 170 */ .long sys_setresgid16 - .long sys_getresgid16 - .long sys_prctl - .long sys_rt_sigreturn_wrapper - .long sys_rt_sigaction -/* 175 */ .long sys_rt_sigprocmask - .long sys_rt_sigpending - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend_wrapper -/* 180 */ .long ABI(sys_pread64, sys_oabi_pread64) - .long ABI(sys_pwrite64, sys_oabi_pwrite64) - .long sys_chown16 - .long sys_getcwd - .long sys_capget -/* 185 */ .long sys_capset - .long sys_sigaltstack_wrapper - .long sys_sendfile - .long sys_ni_syscall - .long sys_ni_syscall -/* 190 */ .long sys_vfork_wrapper - .long sys_getrlimit - .long sys_mmap2 - .long ABI(sys_truncate64, sys_oabi_truncate64) - .long ABI(sys_ftruncate64, sys_oabi_ftruncate64) -/* 195 */ .long ABI(sys_stat64, sys_oabi_stat64) - .long ABI(sys_lstat64, sys_oabi_lstat64) - .long ABI(sys_fstat64, sys_oabi_fstat64) - .long sys_lchown - .long sys_getuid -/* 200 */ .long sys_getgid - .long sys_geteuid - .long sys_getegid - .long sys_setreuid - .long sys_setregid -/* 205 */ .long sys_getgroups - .long sys_setgroups - .long sys_fchown - .long sys_setresuid - .long sys_getresuid -/* 210 */ .long sys_setresgid - .long sys_getresgid - .long sys_chown - .long sys_setuid - .long sys_setgid -/* 215 */ .long sys_setfsuid - .long sys_setfsgid - .long sys_getdents64 - .long sys_pivot_root - .long sys_mincore -/* 220 */ .long sys_madvise - .long ABI(sys_fcntl64, sys_oabi_fcntl64) - .long sys_ni_syscall /* TUX */ - .long sys_ni_syscall - .long sys_gettid -/* 225 */ .long ABI(sys_readahead, sys_oabi_readahead) - .long sys_setxattr - .long sys_lsetxattr - .long sys_fsetxattr - .long sys_getxattr -/* 230 */ .long sys_lgetxattr - .long sys_fgetxattr - .long sys_listxattr - .long sys_llistxattr - .long sys_flistxattr -/* 235 */ .long sys_removexattr - .long sys_lremovexattr - .long sys_fremovexattr - .long sys_tkill - .long sys_sendfile64 -/* 240 */ .long sys_futex - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_io_setup - .long sys_io_destroy -/* 245 */ .long sys_io_getevents - .long sys_io_submit - .long sys_io_cancel - .long sys_exit_group - .long sys_lookup_dcookie -/* 250 */ .long sys_epoll_create - .long ABI(sys_epoll_ctl, sys_oabi_epoll_ctl) - .long ABI(sys_epoll_wait, sys_oabi_epoll_wait) - .long sys_remap_file_pages - .long sys_ni_syscall /* sys_set_thread_area */ -/* 255 */ .long sys_ni_syscall /* sys_get_thread_area */ - .long sys_set_tid_address - .long sys_timer_create - .long sys_timer_settime - .long sys_timer_gettime -/* 260 */ .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime - .long sys_clock_gettime - .long sys_clock_getres -/* 265 */ .long sys_clock_nanosleep - .long sys_statfs64_wrapper - .long sys_fstatfs64_wrapper - .long sys_tgkill - .long sys_utimes -/* 270 */ .long sys_arm_fadvise64_64 - .long sys_pciconfig_iobase - .long sys_pciconfig_read - .long sys_pciconfig_write - .long sys_mq_open -/* 275 */ .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive - .long sys_mq_notify - .long sys_mq_getsetattr -/* 280 */ .long sys_waitid - .long sys_socket - .long sys_bind - .long sys_connect - .long sys_listen -/* 285 */ .long sys_accept - .long sys_getsockname - .long sys_getpeername - .long sys_socketpair - .long sys_send -/* 290 */ .long sys_sendto - .long sys_recv - .long sys_recvfrom - .long sys_shutdown - .long sys_setsockopt -/* 295 */ .long sys_getsockopt - .long sys_sendmsg - .long sys_recvmsg - .long ABI(sys_semop, sys_oabi_semop) - .long sys_semget -/* 300 */ .long sys_semctl - .long sys_msgsnd - .long sys_msgrcv - .long sys_msgget - .long sys_msgctl -/* 305 */ .long sys_shmat - .long sys_shmdt - .long sys_shmget - .long sys_shmctl - .long sys_add_key -/* 310 */ .long sys_request_key - .long sys_keyctl - .long ABI(sys_semtimedop, sys_oabi_semtimedop) -/* vserver */ .long sys_ni_syscall - .long sys_ioprio_set -/* 315 */ .long sys_ioprio_get - .long sys_inotify_init - .long sys_inotify_add_watch - .long sys_inotify_rm_watch - .long sys_mbind -/* 320 */ .long sys_get_mempolicy - .long sys_set_mempolicy - - .rept NR_syscalls - (. - 100b) / 4 - .long sys_ni_syscall - .endr +/* 0 */ CALL(sys_restart_syscall) + CALL(sys_exit) + CALL(sys_fork_wrapper) + CALL(sys_read) + CALL(sys_write) +/* 5 */ CALL(sys_open) + CALL(sys_close) + CALL(sys_ni_syscall) /* was sys_waitpid */ + CALL(sys_creat) + CALL(sys_link) +/* 10 */ CALL(sys_unlink) + CALL(sys_execve_wrapper) + CALL(sys_chdir) + CALL(OBSOLETE(sys_time)) /* used by libc4 */ + CALL(sys_mknod) +/* 15 */ CALL(sys_chmod) + CALL(sys_lchown16) + CALL(sys_ni_syscall) /* was sys_break */ + CALL(sys_ni_syscall) /* was sys_stat */ + CALL(sys_lseek) +/* 20 */ CALL(sys_getpid) + CALL(sys_mount) + CALL(OBSOLETE(sys_oldumount)) /* used by libc4 */ + CALL(sys_setuid16) + CALL(sys_getuid16) +/* 25 */ CALL(OBSOLETE(sys_stime)) + CALL(sys_ptrace) + CALL(OBSOLETE(sys_alarm)) /* used by libc4 */ + CALL(sys_ni_syscall) /* was sys_fstat */ + CALL(sys_pause) +/* 30 */ CALL(OBSOLETE(sys_utime)) /* used by libc4 */ + CALL(sys_ni_syscall) /* was sys_stty */ + CALL(sys_ni_syscall) /* was sys_getty */ + CALL(sys_access) + CALL(sys_nice) +/* 35 */ CALL(sys_ni_syscall) /* was sys_ftime */ + CALL(sys_sync) + CALL(sys_kill) + CALL(sys_rename) + CALL(sys_mkdir) +/* 40 */ CALL(sys_rmdir) + CALL(sys_dup) + CALL(sys_pipe) + CALL(sys_times) + CALL(sys_ni_syscall) /* was sys_prof */ +/* 45 */ CALL(sys_brk) + CALL(sys_setgid16) + CALL(sys_getgid16) + CALL(sys_ni_syscall) /* was sys_signal */ + CALL(sys_geteuid16) +/* 50 */ CALL(sys_getegid16) + CALL(sys_acct) + CALL(sys_umount) + CALL(sys_ni_syscall) /* was sys_lock */ + CALL(sys_ioctl) +/* 55 */ CALL(sys_fcntl) + CALL(sys_ni_syscall) /* was sys_mpx */ + CALL(sys_setpgid) + CALL(sys_ni_syscall) /* was sys_ulimit */ + CALL(sys_ni_syscall) /* was sys_olduname */ +/* 60 */ CALL(sys_umask) + CALL(sys_chroot) + CALL(sys_ustat) + CALL(sys_dup2) + CALL(sys_getppid) +/* 65 */ CALL(sys_getpgrp) + CALL(sys_setsid) + CALL(sys_sigaction) + CALL(sys_ni_syscall) /* was sys_sgetmask */ + CALL(sys_ni_syscall) /* was sys_ssetmask */ +/* 70 */ CALL(sys_setreuid16) + CALL(sys_setregid16) + CALL(sys_sigsuspend_wrapper) + CALL(sys_sigpending) + CALL(sys_sethostname) +/* 75 */ CALL(sys_setrlimit) + CALL(OBSOLETE(sys_old_getrlimit)) /* used by libc4 */ + CALL(sys_getrusage) + CALL(sys_gettimeofday) + CALL(sys_settimeofday) +/* 80 */ CALL(sys_getgroups16) + CALL(sys_setgroups16) + CALL(OBSOLETE(old_select)) /* used by libc4 */ + CALL(sys_symlink) + CALL(sys_ni_syscall) /* was sys_lstat */ +/* 85 */ CALL(sys_readlink) + CALL(sys_uselib) + CALL(sys_swapon) + CALL(sys_reboot) + CALL(OBSOLETE(old_readdir)) /* used by libc4 */ +/* 90 */ CALL(OBSOLETE(old_mmap)) /* used by libc4 */ + CALL(sys_munmap) + CALL(sys_truncate) + CALL(sys_ftruncate) + CALL(sys_fchmod) +/* 95 */ CALL(sys_fchown16) + CALL(sys_getpriority) + CALL(sys_setpriority) + CALL(sys_ni_syscall) /* was sys_profil */ + CALL(sys_statfs) +/* 100 */ CALL(sys_fstatfs) + CALL(sys_ni_syscall) + CALL(OBSOLETE(sys_socketcall)) + CALL(sys_syslog) + CALL(sys_setitimer) +/* 105 */ CALL(sys_getitimer) + CALL(sys_newstat) + CALL(sys_newlstat) + CALL(sys_newfstat) + CALL(sys_ni_syscall) /* was sys_uname */ +/* 110 */ CALL(sys_ni_syscall) /* was sys_iopl */ + CALL(sys_vhangup) + CALL(sys_ni_syscall) + CALL(OBSOLETE(sys_syscall)) /* call a syscall */ + CALL(sys_wait4) +/* 115 */ CALL(sys_swapoff) + CALL(sys_sysinfo) + CALL(OBSOLETE(ABI(sys_ipc, sys_oabi_ipc))) + CALL(sys_fsync) + CALL(sys_sigreturn_wrapper) +/* 120 */ CALL(sys_clone_wrapper) + CALL(sys_setdomainname) + CALL(sys_newuname) + CALL(sys_ni_syscall) + CALL(sys_adjtimex) +/* 125 */ CALL(sys_mprotect) + CALL(sys_sigprocmask) + CALL(sys_ni_syscall) /* was sys_create_module */ + CALL(sys_init_module) + CALL(sys_delete_module) +/* 130 */ CALL(sys_ni_syscall) /* was sys_get_kernel_syms */ + CALL(sys_quotactl) + CALL(sys_getpgid) + CALL(sys_fchdir) + CALL(sys_bdflush) +/* 135 */ CALL(sys_sysfs) + CALL(sys_personality) + CALL(sys_ni_syscall) /* CALL(_sys_afs_syscall) */ + CALL(sys_setfsuid16) + CALL(sys_setfsgid16) +/* 140 */ CALL(sys_llseek) + CALL(sys_getdents) + CALL(sys_select) + CALL(sys_flock) + CALL(sys_msync) +/* 145 */ CALL(sys_readv) + CALL(sys_writev) + CALL(sys_getsid) + CALL(sys_fdatasync) + CALL(sys_sysctl) +/* 150 */ CALL(sys_mlock) + CALL(sys_munlock) + CALL(sys_mlockall) + CALL(sys_munlockall) + CALL(sys_sched_setparam) +/* 155 */ CALL(sys_sched_getparam) + CALL(sys_sched_setscheduler) + CALL(sys_sched_getscheduler) + CALL(sys_sched_yield) + CALL(sys_sched_get_priority_max) +/* 160 */ CALL(sys_sched_get_priority_min) + CALL(sys_sched_rr_get_interval) + CALL(sys_nanosleep) + CALL(sys_arm_mremap) + CALL(sys_setresuid16) +/* 165 */ CALL(sys_getresuid16) + CALL(sys_ni_syscall) + CALL(sys_ni_syscall) /* was sys_query_module */ + CALL(sys_poll) + CALL(sys_nfsservctl) +/* 170 */ CALL(sys_setresgid16) + CALL(sys_getresgid16) + CALL(sys_prctl) + CALL(sys_rt_sigreturn_wrapper) + CALL(sys_rt_sigaction) +/* 175 */ CALL(sys_rt_sigprocmask) + CALL(sys_rt_sigpending) + CALL(sys_rt_sigtimedwait) + CALL(sys_rt_sigqueueinfo) + CALL(sys_rt_sigsuspend_wrapper) +/* 180 */ CALL(ABI(sys_pread64, sys_oabi_pread64)) + CALL(ABI(sys_pwrite64, sys_oabi_pwrite64)) + CALL(sys_chown16) + CALL(sys_getcwd) + CALL(sys_capget) +/* 185 */ CALL(sys_capset) + CALL(sys_sigaltstack_wrapper) + CALL(sys_sendfile) + CALL(sys_ni_syscall) + CALL(sys_ni_syscall) +/* 190 */ CALL(sys_vfork_wrapper) + CALL(sys_getrlimit) + CALL(sys_mmap2) + CALL(ABI(sys_truncate64, sys_oabi_truncate64)) + CALL(ABI(sys_ftruncate64, sys_oabi_ftruncate64)) +/* 195 */ CALL(ABI(sys_stat64, sys_oabi_stat64)) + CALL(ABI(sys_lstat64, sys_oabi_lstat64)) + CALL(ABI(sys_fstat64, sys_oabi_fstat64)) + CALL(sys_lchown) + CALL(sys_getuid) +/* 200 */ CALL(sys_getgid) + CALL(sys_geteuid) + CALL(sys_getegid) + CALL(sys_setreuid) + CALL(sys_setregid) +/* 205 */ CALL(sys_getgroups) + CALL(sys_setgroups) + CALL(sys_fchown) + CALL(sys_setresuid) + CALL(sys_getresuid) +/* 210 */ CALL(sys_setresgid) + CALL(sys_getresgid) + CALL(sys_chown) + CALL(sys_setuid) + CALL(sys_setgid) +/* 215 */ CALL(sys_setfsuid) + CALL(sys_setfsgid) + CALL(sys_getdents64) + CALL(sys_pivot_root) + CALL(sys_mincore) +/* 220 */ CALL(sys_madvise) + CALL(ABI(sys_fcntl64, sys_oabi_fcntl64)) + CALL(sys_ni_syscall) /* TUX */ + CALL(sys_ni_syscall) + CALL(sys_gettid) +/* 225 */ CALL(ABI(sys_readahead, sys_oabi_readahead)) + CALL(sys_setxattr) + CALL(sys_lsetxattr) + CALL(sys_fsetxattr) + CALL(sys_getxattr) +/* 230 */ CALL(sys_lgetxattr) + CALL(sys_fgetxattr) + CALL(sys_listxattr) + CALL(sys_llistxattr) + CALL(sys_flistxattr) +/* 235 */ CALL(sys_removexattr) + CALL(sys_lremovexattr) + CALL(sys_fremovexattr) + CALL(sys_tkill) + CALL(sys_sendfile64) +/* 240 */ CALL(sys_futex) + CALL(sys_sched_setaffinity) + CALL(sys_sched_getaffinity) + CALL(sys_io_setup) + CALL(sys_io_destroy) +/* 245 */ CALL(sys_io_getevents) + CALL(sys_io_submit) + CALL(sys_io_cancel) + CALL(sys_exit_group) + CALL(sys_lookup_dcookie) +/* 250 */ CALL(sys_epoll_create) + CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl)) + CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait)) + CALL(sys_remap_file_pages) + CALL(sys_ni_syscall) /* sys_set_thread_area */ +/* 255 */ CALL(sys_ni_syscall) /* sys_get_thread_area */ + CALL(sys_set_tid_address) + CALL(sys_timer_create) + CALL(sys_timer_settime) + CALL(sys_timer_gettime) +/* 260 */ CALL(sys_timer_getoverrun) + CALL(sys_timer_delete) + CALL(sys_clock_settime) + CALL(sys_clock_gettime) + CALL(sys_clock_getres) +/* 265 */ CALL(sys_clock_nanosleep) + CALL(sys_statfs64_wrapper) + CALL(sys_fstatfs64_wrapper) + CALL(sys_tgkill) + CALL(sys_utimes) +/* 270 */ CALL(sys_arm_fadvise64_64) + CALL(sys_pciconfig_iobase) + CALL(sys_pciconfig_read) + CALL(sys_pciconfig_write) + CALL(sys_mq_open) +/* 275 */ CALL(sys_mq_unlink) + CALL(sys_mq_timedsend) + CALL(sys_mq_timedreceive) + CALL(sys_mq_notify) + CALL(sys_mq_getsetattr) +/* 280 */ CALL(sys_waitid) + CALL(sys_socket) + CALL(sys_bind) + CALL(sys_connect) + CALL(sys_listen) +/* 285 */ CALL(sys_accept) + CALL(sys_getsockname) + CALL(sys_getpeername) + CALL(sys_socketpair) + CALL(sys_send) +/* 290 */ CALL(sys_sendto) + CALL(sys_recv) + CALL(sys_recvfrom) + CALL(sys_shutdown) + CALL(sys_setsockopt) +/* 295 */ CALL(sys_getsockopt) + CALL(sys_sendmsg) + CALL(sys_recvmsg) + CALL(ABI(sys_semop, sys_oabi_semop)) + CALL(sys_semget) +/* 300 */ CALL(sys_semctl) + CALL(sys_msgsnd) + CALL(sys_msgrcv) + CALL(sys_msgget) + CALL(sys_msgctl) +/* 305 */ CALL(sys_shmat) + CALL(sys_shmdt) + CALL(sys_shmget) + CALL(sys_shmctl) + CALL(sys_add_key) +/* 310 */ CALL(sys_request_key) + CALL(sys_keyctl) + CALL(ABI(sys_semtimedop, sys_oabi_semtimedop)) +/* vserver */ CALL(sys_ni_syscall) + CALL(sys_ioprio_set) +/* 315 */ CALL(sys_ioprio_get) + CALL(sys_inotify_init) + CALL(sys_inotify_add_watch) + CALL(sys_inotify_rm_watch) + CALL(sys_mbind) +/* 320 */ CALL(sys_get_mempolicy) + CALL(sys_set_mempolicy) +#ifndef syscalls_counted +.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls +#define syscalls_counted #endif +.rept syscalls_padding + CALL(sys_ni_syscall) +.endr diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 2b92ce85f97f..dbcb11a31f78 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -87,7 +87,11 @@ ENTRY(ret_from_fork) b ret_slow_syscall + .equ NR_syscalls,0 +#define CALL(x) .equ NR_syscalls,NR_syscalls+1 #include "calls.S" +#undef CALL +#define CALL(x) .long x /*============================================================================= * SWI handler diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 31820170f306..a0724f2b24ce 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -469,7 +469,9 @@ static void cp_clcd_enable(struct clcd_fb *fb) if (fb->fb.var.bits_per_pixel <= 8) val = CM_CTRL_LCDMUXSEL_VGA_8421BPP; else if (fb->fb.var.bits_per_pixel <= 16) - val = CM_CTRL_LCDMUXSEL_VGA_16BPP; + val = CM_CTRL_LCDMUXSEL_VGA_16BPP + | CM_CTRL_LCDEN0 | CM_CTRL_LCDEN1 + | CM_CTRL_STATIC1 | CM_CTRL_STATIC2; else val = 0; /* no idea for this, don't trust the docs */ diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index 9cbe5eef492b..fc1067783f6d 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -17,11 +17,12 @@ * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} & IODESC_ENT * 14-Mar-2005 BJD Updated for __iomem + * 15-Jan-2006 LCVR Updated S3C2410_PA_##x to new S3C24XX_PA_##x macro */ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ -#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C2410_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } +#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ #define MHZ (1000*1000) diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index f58406e6ef5a..b8d994a24d1c 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -10,6 +10,7 @@ * published by the Free Software Foundation. * * Modifications: + * 15-Jan-2006 LCVR Using S3C24XX_PA_##x macro for common S3C24XX devices * 10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv * 29-Aug-2004 BJD Added timers 0 through 3 @@ -46,8 +47,8 @@ struct platform_device *s3c24xx_uart_devs[3]; static struct resource s3c_usb_resource[] = { [0] = { - .start = S3C2410_PA_USBHOST, - .end = S3C2410_PA_USBHOST + S3C24XX_SZ_USBHOST - 1, + .start = S3C24XX_PA_USBHOST, + .end = S3C24XX_PA_USBHOST + S3C24XX_SZ_USBHOST - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -76,8 +77,8 @@ EXPORT_SYMBOL(s3c_device_usb); static struct resource s3c_lcd_resource[] = { [0] = { - .start = S3C2410_PA_LCD, - .end = S3C2410_PA_LCD + S3C24XX_SZ_LCD - 1, + .start = S3C24XX_PA_LCD, + .end = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -139,8 +140,8 @@ EXPORT_SYMBOL(s3c_device_nand); static struct resource s3c_usbgadget_resource[] = { [0] = { - .start = S3C2410_PA_USBDEV, - .end = S3C2410_PA_USBDEV + S3C24XX_SZ_USBDEV - 1, + .start = S3C24XX_PA_USBDEV, + .end = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -164,8 +165,8 @@ EXPORT_SYMBOL(s3c_device_usbgadget); static struct resource s3c_wdt_resource[] = { [0] = { - .start = S3C2410_PA_WATCHDOG, - .end = S3C2410_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1, + .start = S3C24XX_PA_WATCHDOG, + .end = S3C24XX_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -189,8 +190,8 @@ EXPORT_SYMBOL(s3c_device_wdt); static struct resource s3c_i2c_resource[] = { [0] = { - .start = S3C2410_PA_IIC, - .end = S3C2410_PA_IIC + S3C24XX_SZ_IIC - 1, + .start = S3C24XX_PA_IIC, + .end = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -214,8 +215,8 @@ EXPORT_SYMBOL(s3c_device_i2c); static struct resource s3c_iis_resource[] = { [0] = { - .start = S3C2410_PA_IIS, - .end = S3C2410_PA_IIS + S3C24XX_SZ_IIS -1, + .start = S3C24XX_PA_IIS, + .end = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1, .flags = IORESOURCE_MEM, } }; @@ -239,8 +240,8 @@ EXPORT_SYMBOL(s3c_device_iis); static struct resource s3c_rtc_resource[] = { [0] = { - .start = S3C2410_PA_RTC, - .end = S3C2410_PA_RTC + 0xff, + .start = S3C24XX_PA_RTC, + .end = S3C24XX_PA_RTC + 0xff, .flags = IORESOURCE_MEM, }, [1] = { @@ -268,8 +269,8 @@ EXPORT_SYMBOL(s3c_device_rtc); static struct resource s3c_adc_resource[] = { [0] = { - .start = S3C2410_PA_ADC, - .end = S3C2410_PA_ADC + S3C24XX_SZ_ADC - 1, + .start = S3C24XX_PA_ADC, + .end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -316,8 +317,8 @@ EXPORT_SYMBOL(s3c_device_sdi); static struct resource s3c_spi0_resource[] = { [0] = { - .start = S3C2410_PA_SPI, - .end = S3C2410_PA_SPI + 0x1f, + .start = S3C24XX_PA_SPI, + .end = S3C24XX_PA_SPI + 0x1f, .flags = IORESOURCE_MEM, }, [1] = { @@ -341,8 +342,8 @@ EXPORT_SYMBOL(s3c_device_spi0); static struct resource s3c_spi1_resource[] = { [0] = { - .start = S3C2410_PA_SPI + 0x20, - .end = S3C2410_PA_SPI + 0x20 + 0x1f, + .start = S3C24XX_PA_SPI + 0x20, + .end = S3C24XX_PA_SPI + 0x20 + 0x1f, .flags = IORESOURCE_MEM, }, [1] = { @@ -366,8 +367,8 @@ EXPORT_SYMBOL(s3c_device_spi1); static struct resource s3c_timer0_resource[] = { [0] = { - .start = S3C2410_PA_TIMER + 0x0C, - .end = S3C2410_PA_TIMER + 0x0C + 0xB, + .start = S3C24XX_PA_TIMER + 0x0C, + .end = S3C24XX_PA_TIMER + 0x0C + 0xB, .flags = IORESOURCE_MEM, }, [1] = { @@ -391,8 +392,8 @@ EXPORT_SYMBOL(s3c_device_timer0); static struct resource s3c_timer1_resource[] = { [0] = { - .start = S3C2410_PA_TIMER + 0x18, - .end = S3C2410_PA_TIMER + 0x23, + .start = S3C24XX_PA_TIMER + 0x18, + .end = S3C24XX_PA_TIMER + 0x23, .flags = IORESOURCE_MEM, }, [1] = { @@ -416,8 +417,8 @@ EXPORT_SYMBOL(s3c_device_timer1); static struct resource s3c_timer2_resource[] = { [0] = { - .start = S3C2410_PA_TIMER + 0x24, - .end = S3C2410_PA_TIMER + 0x2F, + .start = S3C24XX_PA_TIMER + 0x24, + .end = S3C24XX_PA_TIMER + 0x2F, .flags = IORESOURCE_MEM, }, [1] = { @@ -441,8 +442,8 @@ EXPORT_SYMBOL(s3c_device_timer2); static struct resource s3c_timer3_resource[] = { [0] = { - .start = S3C2410_PA_TIMER + 0x30, - .end = S3C2410_PA_TIMER + 0x3B, + .start = S3C24XX_PA_TIMER + 0x30, + .end = S3C24XX_PA_TIMER + 0x3B, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index 65feaf20d23e..4dbd8e758ea6 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -1152,7 +1152,7 @@ static int __init s3c2410_init_dma(void) printk("S3C2410 DMA Driver, (c) 2003-2004 Simtec Electronics\n"); - dma_base = ioremap(S3C2410_PA_DMA, 0x200); + dma_base = ioremap(S3C24XX_PA_DMA, 0x200); if (dma_base == NULL) { printk(KERN_ERR "dma failed to remap register block\n"); return -ENOMEM; diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index 61768dac7fee..e9a055b779b7 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S @@ -133,12 +133,12 @@ ENTRY(s3c2410_cpu_resume) @@ load UART to allow us to print the two characters for @@ resume debug - mov r2, #S3C2410_PA_UART & 0xff000000 - orr r2, r2, #S3C2410_PA_UART & 0xff000 + mov r2, #S3C24XX_PA_UART & 0xff000000 + orr r2, r2, #S3C24XX_PA_UART & 0xff000 #if 0 /* SMDK2440 LED set */ - mov r14, #S3C2410_PA_GPIO + mov r14, #S3C24XX_PA_GPIO ldr r12, [ r14, #0x54 ] bic r12, r12, #3<<4 orr r12, r12, #1<<7 diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index de3ce1eec2ec..da9b35974118 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -142,7 +142,7 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, return NULL; addr = (unsigned long)area->addr; if (remap_area_pages(addr, pfn, size, flags)) { - vfree(addr); + vfree((void *)addr); return NULL; } return (void __iomem *) (offset + (char *)addr); diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index d0245a31d4dd..ef8d30a185a9 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -343,6 +343,12 @@ static struct mem_types mem_types[] __initdata = { PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE | PMD_SECT_TEX(1), .domain = DOMAIN_IO, + }, + [MT_NONSHARED_DEVICE] = { + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PMD_TYPE_SECT | PMD_SECT_NONSHARED_DEV | + PMD_SECT_AP_WRITE, + .domain = DOMAIN_IO, } }; diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig index 274e07019b46..dee23d87fc5a 100644 --- a/arch/arm26/Kconfig +++ b/arch/arm26/Kconfig @@ -53,14 +53,14 @@ config GENERIC_ISA_DMA config ARCH_MAY_HAVE_PC_FDC bool - default y source "init/Kconfig" menu "System Type" -comment "Archimedes/A5000 Implementations (select only ONE)" +choice + prompt "Archimedes/A5000 Implementations" config ARCH_ARC bool "Archimedes" @@ -73,6 +73,7 @@ config ARCH_ARC config ARCH_A5K bool "A5000" + select ARCH_MAY_HAVE_PC_FDC help Say Y here to to support the Acorn A5000. @@ -87,6 +88,7 @@ config PAGESIZE_16 Say Y here if your Archimedes or A5000 system has only 2MB of memory, otherwise say N. The resulting kernel will not run on a machine with 4MB of memory. +endchoice endmenu config ISA_DMA_API diff --git a/arch/arm26/kernel/fiq.c b/arch/arm26/kernel/fiq.c index 08a97c9498ff..a24272b61f30 100644 --- a/arch/arm26/kernel/fiq.c +++ b/arch/arm26/kernel/fiq.c @@ -104,14 +104,14 @@ void set_fiq_regs(struct pt_regs *regs) { register unsigned long tmp, tmp2; __asm__ volatile ( - "mov %0, pc - bic %1, %0, #0x3 - orr %1, %1, %3 - teqp %1, #0 @ select FIQ mode - mov r0, r0 - ldmia %2, {r8 - r14} - teqp %0, #0 @ return to SVC mode - mov r0, r0" + "mov %0, pc \n" + "bic %1, %0, #0x3 \n" + "orr %1, %1, %3 \n" + "teqp %1, #0 @ select FIQ mode \n" + "mov r0, r0 \n" + "ldmia %2, {r8 - r14} \n" + "teqp %0, #0 @ return to SVC mode \n" + "mov r0, r0 " : "=&r" (tmp), "=&r" (tmp2) : "r" (®s->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | MODE_FIQ26) /* These registers aren't modified by the above code in a way @@ -125,14 +125,14 @@ void get_fiq_regs(struct pt_regs *regs) { register unsigned long tmp, tmp2; __asm__ volatile ( - "mov %0, pc - bic %1, %0, #0x3 - orr %1, %1, %3 - teqp %1, #0 @ select FIQ mode - mov r0, r0 - stmia %2, {r8 - r14} - teqp %0, #0 @ return to SVC mode - mov r0, r0" + "mov %0, pc \n" + "bic %1, %0, #0x3 \n" + "orr %1, %1, %3 \n" + "teqp %1, #0 @ select FIQ mode \n" + "mov r0, r0 \n" + "stmia %2, {r8 - r14} \n" + "teqp %0, #0 @ return to SVC mode \n" + "mov r0, r0 " : "=&r" (tmp), "=&r" (tmp2) : "r" (®s->ARM_r8), "I" (PSR_I_BIT | PSR_F_BIT | MODE_FIQ26) /* These registers aren't modified by the above code in a way diff --git a/arch/arm26/kernel/signal.c b/arch/arm26/kernel/signal.c index ce2055bdc9ee..2a48c12100c0 100644 --- a/arch/arm26/kernel/signal.c +++ b/arch/arm26/kernel/signal.c @@ -480,6 +480,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) { siginfo_t info; int signr; + struct k_sigaction ka; /* * We want the common case to go fast, which @@ -493,7 +494,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall) if (current->ptrace & PT_SINGLESTEP) ptrace_cancel_bpt(current); - signr = get_signal_to_deliver(&info, regs, NULL); + signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { handle_signal(signr, &info, oldset, regs, syscall); if (current->ptrace & PT_SINGLESTEP) diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index cbde675bc95c..d86c865a7cd2 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -47,15 +47,6 @@ config DMI source "init/Kconfig" -config DOUBLEFAULT - default y - bool "Enable doublefault exception handler" if EMBEDDED - help - This option allows trapping of rare doublefault exceptions that - would otherwise cause a system to silently reboot. Disabling this - option saves about 4k and might cause you much additional grey - hair. - menu "Processor type and features" choice @@ -457,6 +448,43 @@ config HIGHMEM64G endchoice +choice + depends on EXPERIMENTAL && !X86_PAE + prompt "Memory split" + default VMSPLIT_3G + help + Select the desired split between kernel and user memory. + + If the address range available to the kernel is less than the + physical memory installed, the remaining memory will be available + as "high memory". Accessing high memory is a little more costly + than low memory, as it needs to be mapped into the kernel first. + Note that increasing the kernel address space limits the range + available to user programs, making the address space there + tighter. Selecting anything other than the default 3G/1G split + will also likely make your kernel incompatible with binary-only + kernel modules. + + If you are not absolutely sure what you are doing, leave this + option alone! + + config VMSPLIT_3G + bool "3G/1G user/kernel split" + config VMSPLIT_3G_OPT + bool "3G/1G user/kernel split (for full 1G low memory)" + config VMSPLIT_2G + bool "2G/2G user/kernel split" + config VMSPLIT_1G + bool "1G/3G user/kernel split" +endchoice + +config PAGE_OFFSET + hex + default 0xB0000000 if VMSPLIT_3G_OPT + default 0x78000000 if VMSPLIT_2G + default 0x40000000 if VMSPLIT_1G + default 0xC0000000 + config HIGHMEM bool depends on HIGHMEM64G || HIGHMEM4G @@ -711,6 +739,15 @@ config HOTPLUG_CPU Say N. +config DOUBLEFAULT + default y + bool "Enable doublefault exception handler" if EMBEDDED + help + This option allows trapping of rare doublefault exceptions that + would otherwise cause a system to silently reboot. Disabling this + option saves about 4k and might cause you much additional grey + hair. + endmenu diff --git a/arch/i386/kernel/acpi/Makefile b/arch/i386/kernel/acpi/Makefile index 267ca48e1b6c..d51c7313cae8 100644 --- a/arch/i386/kernel/acpi/Makefile +++ b/arch/i386/kernel/acpi/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_X86_IO_APIC) += earlyquirk.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o ifneq ($(CONFIG_ACPI_PROCESSOR),) -obj-y += cstate.o +obj-y += cstate.o processor.o endif diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 2111529dea77..f21fa0d4482f 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -464,7 +464,7 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) * success: return IRQ number (>=0) * failure: return < 0 */ -int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) +int acpi_register_gsi(u32 gsi, int triggering, int polarity) { unsigned int irq; unsigned int plat_gsi = gsi; @@ -476,14 +476,14 @@ int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) { extern void eisa_set_level_irq(unsigned int irq); - if (edge_level == ACPI_LEVEL_SENSITIVE) + if (triggering == ACPI_LEVEL_SENSITIVE) eisa_set_level_irq(gsi); } #endif #ifdef CONFIG_X86_IO_APIC if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) { - plat_gsi = mp_register_gsi(gsi, edge_level, active_high_low); + plat_gsi = mp_register_gsi(gsi, triggering, polarity); } #endif acpi_gsi_to_irq(plat_gsi, &irq); diff --git a/arch/i386/kernel/acpi/cstate.c b/arch/i386/kernel/acpi/cstate.c index 4c3036ba65df..25db49ef1770 100644 --- a/arch/i386/kernel/acpi/cstate.c +++ b/arch/i386/kernel/acpi/cstate.c @@ -14,64 +14,6 @@ #include <acpi/processor.h> #include <asm/acpi.h> -static void acpi_processor_power_init_intel_pdc(struct acpi_processor_power - *pow) -{ - struct acpi_object_list *obj_list; - union acpi_object *obj; - u32 *buf; - - /* allocate and initialize pdc. It will be used later. */ - obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL); - if (!obj_list) { - printk(KERN_ERR "Memory allocation error\n"); - return; - } - - obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL); - if (!obj) { - printk(KERN_ERR "Memory allocation error\n"); - kfree(obj_list); - return; - } - - buf = kmalloc(12, GFP_KERNEL); - if (!buf) { - printk(KERN_ERR "Memory allocation error\n"); - kfree(obj); - kfree(obj_list); - return; - } - - buf[0] = ACPI_PDC_REVISION_ID; - buf[1] = 1; - buf[2] = ACPI_PDC_C_CAPABILITY_SMP; - - obj->type = ACPI_TYPE_BUFFER; - obj->buffer.length = 12; - obj->buffer.pointer = (u8 *) buf; - obj_list->count = 1; - obj_list->pointer = obj; - pow->pdc = obj_list; - - return; -} - -/* Initialize _PDC data based on the CPU vendor */ -void acpi_processor_power_init_pdc(struct acpi_processor_power *pow, - unsigned int cpu) -{ - struct cpuinfo_x86 *c = cpu_data + cpu; - - pow->pdc = NULL; - if (c->x86_vendor == X86_VENDOR_INTEL) - acpi_processor_power_init_intel_pdc(pow); - - return; -} - -EXPORT_SYMBOL(acpi_processor_power_init_pdc); - /* * Initialize bm_flags based on the CPU cache properties * On SMP it depends on cache configuration diff --git a/arch/i386/kernel/acpi/processor.c b/arch/i386/kernel/acpi/processor.c new file mode 100644 index 000000000000..9f4cc02717ec --- /dev/null +++ b/arch/i386/kernel/acpi/processor.c @@ -0,0 +1,75 @@ +/* + * arch/i386/kernel/acpi/processor.c + * + * Copyright (C) 2005 Intel Corporation + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * - Added _PDC for platforms with Intel CPUs + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/acpi.h> + +#include <acpi/processor.h> +#include <asm/acpi.h> + +static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) +{ + struct acpi_object_list *obj_list; + union acpi_object *obj; + u32 *buf; + + /* allocate and initialize pdc. It will be used later. */ + obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL); + if (!obj_list) { + printk(KERN_ERR "Memory allocation error\n"); + return; + } + + obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL); + if (!obj) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj_list); + return; + } + + buf = kmalloc(12, GFP_KERNEL); + if (!buf) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj); + kfree(obj_list); + return; + } + + buf[0] = ACPI_PDC_REVISION_ID; + buf[1] = 1; + buf[2] = ACPI_PDC_C_CAPABILITY_SMP; + + if (cpu_has(c, X86_FEATURE_EST)) + buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP; + + obj->type = ACPI_TYPE_BUFFER; + obj->buffer.length = 12; + obj->buffer.pointer = (u8 *) buf; + obj_list->count = 1; + obj_list->pointer = obj; + pr->pdc = obj_list; + + return; +} + +/* Initialize _PDC data based on the CPU vendor */ +void arch_acpi_processor_init_pdc(struct acpi_processor *pr) +{ + unsigned int cpu = pr->id; + struct cpuinfo_x86 *c = cpu_data + cpu; + + pr->pdc = NULL; + if (c->x86_vendor == X86_VENDOR_INTEL) + init_intel_pdc(pr, c); + + return; +} + +EXPORT_SYMBOL(arch_acpi_processor_init_pdc); diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/i386/kernel/cpu/centaur.c index 394814e57672..0dd92a23d622 100644 --- a/arch/i386/kernel/cpu/centaur.c +++ b/arch/i386/kernel/cpu/centaur.c @@ -405,10 +405,6 @@ static void __init init_centaur(struct cpuinfo_x86 *c) winchip2_protect_mcr(); #endif break; - case 10: - name="4"; - /* no info on the WC4 yet */ - break; default: name="??"; } diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index 0f1eb507233b..26892d2099b0 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI config X86_GX_SUSPMOD tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" + depends on PCI help This add the CPUFreq driver for NatSemi Geode processors which support suspend modulation. diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 7975e79d5fa4..3852d0a4c1b5 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -295,68 +295,6 @@ acpi_cpufreq_guess_freq ( } -/* - * acpi_processor_cpu_init_pdc_est - let BIOS know about the SMP capabilities - * of this driver - * @perf: processor-specific acpi_io_data struct - * @cpu: CPU being initialized - * - * To avoid issues with legacy OSes, some BIOSes require to be informed of - * the SMP capabilities of OS P-state driver. Here we set the bits in _PDC - * accordingly, for Enhanced Speedstep. Actual call to _PDC is done in - * driver/acpi/processor.c - */ -static void -acpi_processor_cpu_init_pdc_est( - struct acpi_processor_performance *perf, - unsigned int cpu, - struct acpi_object_list *obj_list - ) -{ - union acpi_object *obj; - u32 *buf; - struct cpuinfo_x86 *c = cpu_data + cpu; - dprintk("acpi_processor_cpu_init_pdc_est\n"); - - if (!cpu_has(c, X86_FEATURE_EST)) - return; - - /* Initialize pdc. It will be used later. */ - if (!obj_list) - return; - - if (!(obj_list->count && obj_list->pointer)) - return; - - obj = obj_list->pointer; - if ((obj->buffer.length == 12) && obj->buffer.pointer) { - buf = (u32 *)obj->buffer.pointer; - buf[0] = ACPI_PDC_REVISION_ID; - buf[1] = 1; - buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; - perf->pdc = obj_list; - } - return; -} - - -/* CPU specific PDC initialization */ -static void -acpi_processor_cpu_init_pdc( - struct acpi_processor_performance *perf, - unsigned int cpu, - struct acpi_object_list *obj_list - ) -{ - struct cpuinfo_x86 *c = cpu_data + cpu; - dprintk("acpi_processor_cpu_init_pdc\n"); - perf->pdc = NULL; - if (cpu_has(c, X86_FEATURE_EST)) - acpi_processor_cpu_init_pdc_est(perf, cpu, obj_list); - return; -} - - static int acpi_cpufreq_cpu_init ( struct cpufreq_policy *policy) @@ -367,14 +305,7 @@ acpi_cpufreq_cpu_init ( unsigned int result = 0; struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; - union acpi_object arg0 = {ACPI_TYPE_BUFFER}; - u32 arg0_buf[3]; - struct acpi_object_list arg_list = {1, &arg0}; - dprintk("acpi_cpufreq_cpu_init\n"); - /* setup arg_list for _PDC settings */ - arg0.buffer.length = 12; - arg0.buffer.pointer = (u8 *) arg0_buf; data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) @@ -382,9 +313,7 @@ acpi_cpufreq_cpu_init ( acpi_io_data[cpu] = data; - acpi_processor_cpu_init_pdc(&data->acpi_data, cpu, &arg_list); result = acpi_processor_register_performance(&data->acpi_data, cpu); - data->acpi_data.pdc = NULL; if (result) goto err_free; diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c index 270f2188d68b..cc73a7ae34bc 100644 --- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c @@ -52,6 +52,7 @@ enum { static int has_N44_O17_errata[NR_CPUS]; +static int has_N60_errata[NR_CPUS]; static unsigned int stock_freq; static struct cpufreq_driver p4clockmod_driver; static unsigned int cpufreq_p4_get(unsigned int cpu); @@ -226,6 +227,12 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) case 0x0f12: has_N44_O17_errata[policy->cpu] = 1; dprintk("has errata -- disabling low frequencies\n"); + break; + + case 0x0f29: + has_N60_errata[policy->cpu] = 1; + dprintk("has errata -- disabling frequencies lower than 2ghz\n"); + break; } /* get max frequency */ @@ -237,6 +244,8 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) { if ((i<2) && (has_N44_O17_errata[policy->cpu])) p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; + else if (has_N60_errata[policy->cpu] && p4clockmod_table[i].frequency < 2000000) + p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; else p4clockmod_table[i].frequency = (stock_freq * i)/8; } diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index 9a826cde4fd1..c173c0fa117a 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c @@ -362,22 +362,10 @@ static struct acpi_processor_performance p; */ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy) { - union acpi_object arg0 = {ACPI_TYPE_BUFFER}; - u32 arg0_buf[3]; - struct acpi_object_list arg_list = {1, &arg0}; unsigned long cur_freq; int result = 0, i; unsigned int cpu = policy->cpu; - /* _PDC settings */ - arg0.buffer.length = 12; - arg0.buffer.pointer = (u8 *) arg0_buf; - arg0_buf[0] = ACPI_PDC_REVISION_ID; - arg0_buf[1] = 1; - arg0_buf[2] = ACPI_PDC_EST_CAPABILITY_SMP_MSR; - - p.pdc = &arg_list; - /* register with ACPI core */ if (acpi_processor_register_performance(&p, cpu)) { dprintk(KERN_INFO PFX "obtaining ACPI data failed\n"); diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index fbfd374aa336..af591c73345f 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -43,13 +43,23 @@ static struct _cache_table cache_table[] __cpuinitdata = { 0x2c, LVL_1_DATA, 32 }, /* 8-way set assoc, 64 byte line size */ { 0x30, LVL_1_INST, 32 }, /* 8-way set assoc, 64 byte line size */ { 0x39, LVL_2, 128 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3a, LVL_2, 192 }, /* 6-way set assoc, sectored cache, 64 byte line size */ { 0x3b, LVL_2, 128 }, /* 2-way set assoc, sectored cache, 64 byte line size */ { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */ + { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */ { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */ { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */ { 0x44, LVL_2, 1024 }, /* 4-way set assoc, 32 byte line size */ { 0x45, LVL_2, 2048 }, /* 4-way set assoc, 32 byte line size */ + { 0x46, LVL_3, 4096 }, /* 4-way set assoc, 64 byte line size */ + { 0x47, LVL_3, 8192 }, /* 8-way set assoc, 64 byte line size */ + { 0x49, LVL_3, 4096 }, /* 16-way set assoc, 64 byte line size */ + { 0x4a, LVL_3, 6144 }, /* 12-way set assoc, 64 byte line size */ + { 0x4b, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */ + { 0x4c, LVL_3, 12288 }, /* 12-way set assoc, 64 byte line size */ + { 0x4d, LVL_3, 16384 }, /* 16-way set assoc, 64 byte line size */ { 0x60, LVL_1_DATA, 16 }, /* 8-way set assoc, sectored cache, 64 byte line size */ { 0x66, LVL_1_DATA, 8 }, /* 4-way set assoc, sectored cache, 64 byte line size */ { 0x67, LVL_1_DATA, 16 }, /* 4-way set assoc, sectored cache, 64 byte line size */ @@ -57,6 +67,7 @@ static struct _cache_table cache_table[] __cpuinitdata = { 0x70, LVL_TRACE, 12 }, /* 8-way set assoc */ { 0x71, LVL_TRACE, 16 }, /* 8-way set assoc */ { 0x72, LVL_TRACE, 32 }, /* 8-way set assoc */ + { 0x73, LVL_TRACE, 64 }, /* 8-way set assoc */ { 0x78, LVL_2, 1024 }, /* 4-way set assoc, 64 byte line size */ { 0x79, LVL_2, 128 }, /* 8-way set assoc, sectored cache, 64 byte line size */ { 0x7a, LVL_2, 256 }, /* 8-way set assoc, sectored cache, 64 byte line size */ diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c index 1e9db198c440..3b4618bed70d 100644 --- a/arch/i386/kernel/cpu/mtrr/main.c +++ b/arch/i386/kernel/cpu/mtrr/main.c @@ -44,12 +44,10 @@ #include <asm/msr.h> #include "mtrr.h" -#define MTRR_VERSION "2.0 (20020519)" - u32 num_var_ranges = 0; unsigned int *usage_table; -static DECLARE_MUTEX(main_lock); +static DECLARE_MUTEX(mtrr_sem); u32 size_or_mask, size_and_mask; @@ -335,7 +333,7 @@ int mtrr_add_page(unsigned long base, unsigned long size, /* No CPU hotplug when we change MTRR entries */ lock_cpu_hotplug(); /* Search for existing MTRR */ - down(&main_lock); + down(&mtrr_sem); for (i = 0; i < num_var_ranges; ++i) { mtrr_if->get(i, &lbase, &lsize, <ype); if (base >= lbase + lsize) @@ -373,7 +371,7 @@ int mtrr_add_page(unsigned long base, unsigned long size, printk(KERN_INFO "mtrr: no more MTRRs available\n"); error = i; out: - up(&main_lock); + up(&mtrr_sem); unlock_cpu_hotplug(); return error; } @@ -466,7 +464,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size) max = num_var_ranges; /* No CPU hotplug when we change MTRR entries */ lock_cpu_hotplug(); - down(&main_lock); + down(&mtrr_sem); if (reg < 0) { /* Search for existing MTRR */ for (i = 0; i < max; ++i) { @@ -505,7 +503,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size) set_mtrr(reg, 0, 0, 0); error = reg; out: - up(&main_lock); + up(&mtrr_sem); unlock_cpu_hotplug(); return error; } @@ -671,7 +669,6 @@ void __init mtrr_bp_init(void) break; } } - printk(KERN_INFO "mtrr: v%s\n",MTRR_VERSION); if (mtrr_if) { set_num_var_ranges(); @@ -688,7 +685,7 @@ void mtrr_ap_init(void) if (!mtrr_if || !use_intel()) return; /* - * Ideally we should hold main_lock here to avoid mtrr entries changed, + * Ideally we should hold mtrr_sem here to avoid mtrr entries changed, * but this routine will be called in cpu boot time, holding the lock * breaks it. This routine is called in two cases: 1.very earily time * of software resume, when there absolutely isn't mtrr entry changes; diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 91a64016956e..0102f3d50e57 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -1080,7 +1080,7 @@ void __init mp_config_acpi_legacy_irqs (void) #define MAX_GSI_NUM 4096 -int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) +int mp_register_gsi (u32 gsi, int triggering, int polarity) { int ioapic = -1; int ioapic_pin = 0; @@ -1129,7 +1129,7 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit); - if (edge_level) { + if (triggering == ACPI_LEVEL_SENSITIVE) { /* * For PCI devices assign IRQs in order, avoiding gaps * due to unused I/O APIC pins. @@ -1151,8 +1151,8 @@ int mp_register_gsi (u32 gsi, int edge_level, int active_high_low) } io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, - edge_level == ACPI_EDGE_SENSITIVE ? 0 : 1, - active_high_low == ACPI_ACTIVE_HIGH ? 0 : 1); + triggering == ACPI_EDGE_SENSITIVE ? 0 : 1, + polarity == ACPI_ACTIVE_HIGH ? 0 : 1); return gsi; } diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index 47675bbbb316..7c86e3c5f1c1 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -45,6 +45,15 @@ static unsigned long last_tsc_high; /* msb 32 bits of Time Stamp Counter */ static unsigned long long monotonic_base; static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED; +/* Avoid compensating for lost ticks before TSCs are synched */ +static int detect_lost_ticks; +static int __init start_lost_tick_compensation(void) +{ + detect_lost_ticks = 1; + return 0; +} +late_initcall(start_lost_tick_compensation); + /* convert from cycles(64bits) => nanoseconds (64bits) * basic equation: * ns = cycles / (freq / ns_per_sec) @@ -196,7 +205,8 @@ static void mark_offset_tsc_hpet(void) /* lost tick compensation */ offset = hpet_readl(HPET_T0_CMP) - hpet_tick; - if (unlikely(((offset - hpet_last) > hpet_tick) && (hpet_last != 0))) { + if (unlikely(((offset - hpet_last) > hpet_tick) && (hpet_last != 0)) + && detect_lost_ticks) { int lost_ticks = (offset - hpet_last) / hpet_tick; jiffies_64 += lost_ticks; } @@ -421,7 +431,7 @@ static void mark_offset_tsc(void) delta += delay_at_last_interrupt; lost = delta/(1000000/HZ); delay = delta%(1000000/HZ); - if (lost >= 2) { + if (lost >= 2 && detect_lost_ticks) { jiffies_64 += lost-1; /* sanity check to ensure we're not always losing ticks */ diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index e715aa930036..3ca59cad05f3 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -539,6 +539,11 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route case PCI_DEVICE_ID_INTEL_ICH7_30: case PCI_DEVICE_ID_INTEL_ICH7_31: case PCI_DEVICE_ID_INTEL_ESB2_0: + case PCI_DEVICE_ID_INTEL_ICH8_0: + case PCI_DEVICE_ID_INTEL_ICH8_1: + case PCI_DEVICE_ID_INTEL_ICH8_2: + case PCI_DEVICE_ID_INTEL_ICH8_3: + case PCI_DEVICE_ID_INTEL_ICH8_4: r->name = "PIIX/ICH"; r->get = pirq_piix_get; r->set = pirq_piix_set; diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 4bb4d4b0f73a..0ee8a983708c 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -36,8 +36,7 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) while (1) { ++cfg_num; if (cfg_num >= pci_mmcfg_config_num) { - /* Not found - fallback to type 1 */ - return 0; + break; } cfg = &pci_mmcfg_config[cfg_num]; if (cfg->pci_segment_group_number != seg) @@ -46,6 +45,18 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn) (cfg->end_bus_number >= bus)) return cfg->base_address; } + + /* Handle more broken MCFG tables on Asus etc. + They only contain a single entry for bus 0-0. Assume + this applies to all busses. */ + cfg = &pci_mmcfg_config[0]; + if (pci_mmcfg_config_num == 1 && + cfg->pci_segment_group_number == 0 && + (cfg->start_bus_number | cfg->end_bus_number) == 0) + return cfg->base_address; + + /* Fall back to type 0 */ + return 0; } static inline void pci_exp_set_dev_base(unsigned int base, int bus, int devfn) diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 307514f7a282..09a0dbc17fb6 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -13,6 +13,11 @@ obj-$(CONFIG_IA64_BRL_EMU) += brl_emu.o obj-$(CONFIG_IA64_GENERIC) += acpi-ext.o obj-$(CONFIG_IA64_HP_ZX1) += acpi-ext.o obj-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += acpi-ext.o + +ifneq ($(CONFIG_ACPI_PROCESSOR),) +obj-y += acpi-processor.o +endif + obj-$(CONFIG_IA64_PALINFO) += palinfo.o obj-$(CONFIG_IOSAPIC) += iosapic.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index 13a5b3b49bf8..4a5574ff007b 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -33,33 +33,33 @@ acpi_vendor_resource_match(struct acpi_resource *resource, void *context) struct acpi_vendor_info *info = (struct acpi_vendor_info *)context; struct acpi_resource_vendor *vendor; struct acpi_vendor_descriptor *descriptor; - u32 length; + u32 byte_length; - if (resource->id != ACPI_RSTYPE_VENDOR) + if (resource->type != ACPI_RESOURCE_TYPE_VENDOR) return AE_OK; vendor = (struct acpi_resource_vendor *)&resource->data; - descriptor = (struct acpi_vendor_descriptor *)vendor->reserved; - if (vendor->length <= sizeof(*info->descriptor) || + descriptor = (struct acpi_vendor_descriptor *)vendor->byte_data; + if (vendor->byte_length <= sizeof(*info->descriptor) || descriptor->guid_id != info->descriptor->guid_id || efi_guidcmp(descriptor->guid, info->descriptor->guid)) return AE_OK; - length = vendor->length - sizeof(struct acpi_vendor_descriptor); - info->data = acpi_os_allocate(length); + byte_length = vendor->byte_length - sizeof(struct acpi_vendor_descriptor); + info->data = acpi_os_allocate(byte_length); if (!info->data) return AE_NO_MEMORY; memcpy(info->data, - vendor->reserved + sizeof(struct acpi_vendor_descriptor), - length); - info->length = length; + vendor->byte_data + sizeof(struct acpi_vendor_descriptor), + byte_length); + info->length = byte_length; return AE_CTRL_TERMINATE; } acpi_status acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, - u8 ** data, u32 * length) + u8 ** data, u32 * byte_length) { struct acpi_vendor_info info; @@ -72,7 +72,7 @@ acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id, return AE_NOT_FOUND; *data = info.data; - *length = info.length; + *byte_length = info.length; return AE_OK; } diff --git a/arch/ia64/kernel/acpi-processor.c b/arch/ia64/kernel/acpi-processor.c new file mode 100644 index 000000000000..e683630c8ce2 --- /dev/null +++ b/arch/ia64/kernel/acpi-processor.c @@ -0,0 +1,67 @@ +/* + * arch/ia64/kernel/cpufreq/processor.c + * + * Copyright (C) 2005 Intel Corporation + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * - Added _PDC for platforms with Intel CPUs + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/acpi.h> + +#include <acpi/processor.h> +#include <asm/acpi.h> + +static void init_intel_pdc(struct acpi_processor *pr) +{ + struct acpi_object_list *obj_list; + union acpi_object *obj; + u32 *buf; + + /* allocate and initialize pdc. It will be used later. */ + obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL); + if (!obj_list) { + printk(KERN_ERR "Memory allocation error\n"); + return; + } + + obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL); + if (!obj) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj_list); + return; + } + + buf = kmalloc(12, GFP_KERNEL); + if (!buf) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj); + kfree(obj_list); + return; + } + + buf[0] = ACPI_PDC_REVISION_ID; + buf[1] = 1; + buf[2] |= ACPI_PDC_EST_CAPABILITY_SMP; + + obj->type = ACPI_TYPE_BUFFER; + obj->buffer.length = 12; + obj->buffer.pointer = (u8 *) buf; + obj_list->count = 1; + obj_list->pointer = obj; + pr->pdc = obj_list; + + return; +} + +/* Initialize _PDC data based on the CPU vendor */ +void arch_acpi_processor_init_pdc(struct acpi_processor *pr) +{ + pr->pdc = NULL; + init_intel_pdc(pr); + return; +} + +EXPORT_SYMBOL(arch_acpi_processor_init_pdc); diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 9ad94ddf6687..d2702c419cf8 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -567,16 +567,16 @@ void __init acpi_numa_arch_fixup(void) * success: return IRQ number (>=0) * failure: return < 0 */ -int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low) +int acpi_register_gsi(u32 gsi, int triggering, int polarity) { if (has_8259 && gsi < 16) return isa_irq_to_vector(gsi); return iosapic_register_intr(gsi, - (active_high_low == + (polarity == ACPI_ACTIVE_HIGH) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW, - (edge_level == + (triggering == ACPI_EDGE_SENSITIVE) ? IOSAPIC_EDGE : IOSAPIC_LEVEL); } diff --git a/arch/ia64/kernel/cpufreq/Makefile b/arch/ia64/kernel/cpufreq/Makefile index f748d34c02f0..4838f2a57c7a 100644 --- a/arch/ia64/kernel/cpufreq/Makefile +++ b/arch/ia64/kernel/cpufreq/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_IA64_ACPI_CPUFREQ) += acpi-cpufreq.o + diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index da4d5cf80a48..5a1bf815282d 100644 --- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -269,48 +269,6 @@ acpi_cpufreq_verify ( } -/* - * processor_init_pdc - let BIOS know about the SMP capabilities - * of this driver - * @perf: processor-specific acpi_io_data struct - * @cpu: CPU being initialized - * - * To avoid issues with legacy OSes, some BIOSes require to be informed of - * the SMP capabilities of OS P-state driver. Here we set the bits in _PDC - * accordingly. Actual call to _PDC is done in driver/acpi/processor.c - */ -static void -processor_init_pdc ( - struct acpi_processor_performance *perf, - unsigned int cpu, - struct acpi_object_list *obj_list - ) -{ - union acpi_object *obj; - u32 *buf; - - dprintk("processor_init_pdc\n"); - - perf->pdc = NULL; - /* Initialize pdc. It will be used later. */ - if (!obj_list) - return; - - if (!(obj_list->count && obj_list->pointer)) - return; - - obj = obj_list->pointer; - if ((obj->buffer.length == 12) && obj->buffer.pointer) { - buf = (u32 *)obj->buffer.pointer; - buf[0] = ACPI_PDC_REVISION_ID; - buf[1] = 1; - buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; - perf->pdc = obj_list; - } - return; -} - - static int acpi_cpufreq_cpu_init ( struct cpufreq_policy *policy) @@ -320,14 +278,7 @@ acpi_cpufreq_cpu_init ( struct cpufreq_acpi_io *data; unsigned int result = 0; - union acpi_object arg0 = {ACPI_TYPE_BUFFER}; - u32 arg0_buf[3]; - struct acpi_object_list arg_list = {1, &arg0}; - dprintk("acpi_cpufreq_cpu_init\n"); - /* setup arg_list for _PDC settings */ - arg0.buffer.length = 12; - arg0.buffer.pointer = (u8 *) arg0_buf; data = kmalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) @@ -337,9 +288,7 @@ acpi_cpufreq_cpu_init ( acpi_io_data[cpu] = data; - processor_init_pdc(&data->acpi_data, cpu, &arg_list); result = acpi_processor_register_performance(&data->acpi_data, cpu); - data->acpi_data.pdc = NULL; if (result) goto err_free; diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S index 403a80a58c13..60a464bfd9e2 100644 --- a/arch/ia64/kernel/mca_asm.S +++ b/arch/ia64/kernel/mca_asm.S @@ -512,7 +512,7 @@ ia64_state_save: st8 [temp1]=r12 // os_status, default is cold boot mov r6=IA64_MCA_SAME_CONTEXT ;; - st8 [temp1]=r6 // context, default is same context + st8 [temp2]=r6 // context, default is same context // Save the pt_regs data that is not in minstate. The previous code // left regs at sos. diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c index 43b45b65ee5a..f9e0ae936d1a 100644 --- a/arch/ia64/kernel/unaligned.c +++ b/arch/ia64/kernel/unaligned.c @@ -1283,8 +1283,9 @@ within_logging_rate_limit (void) if (jiffies - last_time > 5*HZ) count = 0; - if (++count < 5) { + if (count < 5) { last_time = jiffies; + count++; return 1; } return 0; diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index d27ecdcb6fca..0b30ca006286 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -193,12 +193,12 @@ add_io_space (struct pci_root_info *info, struct acpi_resource_address64 *addr) goto free_resource; } - min = addr->min_address_range; + min = addr->minimum; max = min + addr->address_length - 1; - if (addr->attribute.io.translation_attribute == ACPI_SPARSE_TRANSLATION) + if (addr->info.io.translation_type == ACPI_SPARSE_TRANSLATION) sparse = 1; - space_nr = new_space(addr->address_translation_offset, sparse); + space_nr = new_space(addr->translation_offset, sparse); if (space_nr == ~0) goto free_name; @@ -285,7 +285,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) if (addr.resource_type == ACPI_MEMORY_RANGE) { flags = IORESOURCE_MEM; root = &iomem_resource; - offset = addr.address_translation_offset; + offset = addr.translation_offset; } else if (addr.resource_type == ACPI_IO_RANGE) { flags = IORESOURCE_IO; root = &ioport_resource; @@ -298,7 +298,7 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) window = &info->controller->window[info->controller->windows++]; window->resource.name = info->name; window->resource.flags = flags; - window->resource.start = addr.min_address_range + offset; + window->resource.start = addr.minimum + offset; window->resource.end = window->resource.start + addr.address_length - 1; window->resource.child = NULL; window->offset = offset; diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 00700f7e6837..a4c78152b336 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -10,6 +10,7 @@ #include <linux/nodemask.h> #include <asm/sn/types.h> #include <asm/sn/addrs.h> +#include <asm/sn/sn_feature_sets.h> #include <asm/sn/geo.h> #include <asm/sn/io.h> #include <asm/sn/pcibr_provider.h> @@ -173,8 +174,8 @@ sn_pcidev_info_get(struct pci_dev *dev) */ static u8 war_implemented = 0; -static void sn_device_fixup_war(u64 nasid, u64 widget, int device, - struct sn_flush_device_common *common) +static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device, + struct sn_flush_device_common *common) { struct sn_flush_device_war *war_list; struct sn_flush_device_war *dev_entry; @@ -198,8 +199,9 @@ static void sn_device_fixup_war(u64 nasid, u64 widget, int device, dev_entry = war_list + device; memcpy(common,dev_entry, sizeof(*common)); - kfree(war_list); + + return isrv.status; } /* @@ -279,23 +281,21 @@ static void sn_fixup_ionodes(void) memset(dev_entry->common, 0x0, sizeof(struct sn_flush_device_common)); - status = sal_get_device_dmaflush_list(nasid, - widget, - device, + if (sn_prom_feature_available( + PRF_DEVICE_FLUSH_LIST)) + status = sal_get_device_dmaflush_list( + nasid, + widget, + device, (u64)(dev_entry->common)); - if (status) { - if (sn_sal_rev() < 0x0450) { - /* shortlived WAR for older - * PROM images - */ - sn_device_fixup_war(nasid, - widget, - device, + else + status = sn_device_fixup_war(nasid, + widget, + device, dev_entry->common); - } - else - BUG(); - } + if (status != SALRET_OK) + panic("SAL call failed: %s\n", + ia64_sal_strerror(status)); spin_lock_init(&dev_entry->sfdl_flush_lock); } diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index 8d950c778bb6..36e5437a0fb6 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -447,7 +447,7 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch) nbytes = nentries * ch->msg_size; ch->local_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes, - (GFP_KERNEL | GFP_DMA), + GFP_KERNEL, &ch->local_msgqueue_base); if (ch->local_msgqueue == NULL) { continue; @@ -455,7 +455,7 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch) memset(ch->local_msgqueue, 0, nbytes); nbytes = nentries * sizeof(struct xpc_notify); - ch->notify_queue = kmalloc(nbytes, (GFP_KERNEL | GFP_DMA)); + ch->notify_queue = kmalloc(nbytes, GFP_KERNEL); if (ch->notify_queue == NULL) { kfree(ch->local_msgqueue_base); ch->local_msgqueue = NULL; @@ -502,7 +502,7 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch) nbytes = nentries * ch->msg_size; ch->remote_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes, - (GFP_KERNEL | GFP_DMA), + GFP_KERNEL, &ch->remote_msgqueue_base); if (ch->remote_msgqueue == NULL) { continue; diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 9bf9f23b9a1f..5a36292388eb 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -90,14 +90,14 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size, */ node = pcibus_to_node(pdev->bus); if (likely(node >=0)) { - struct page *p = alloc_pages_node(node, GFP_ATOMIC, get_order(size)); + struct page *p = alloc_pages_node(node, flags, get_order(size)); if (likely(p)) cpuaddr = page_address(p); else return NULL; } else - cpuaddr = (void *)__get_free_pages(GFP_ATOMIC, get_order(size)); + cpuaddr = (void *)__get_free_pages(flags, get_order(size)); if (unlikely(!cpuaddr)) return NULL; diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index 96d18c43dca0..d4f88e0af24c 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -178,7 +178,7 @@ int kgdb_enabled; */ static DEFINE_SPINLOCK(kgdb_lock); static raw_spinlock_t kgdb_cpulock[NR_CPUS] = { - [0 ... NR_CPUS-1] = __RAW_SPIN_LOCK_UNLOCKED; + [0 ... NR_CPUS-1] = __RAW_SPIN_LOCK_UNLOCKED, }; /* diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index f970ace208d3..c7a799a09516 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -134,7 +134,6 @@ static int __init add_legacy_soc_port(struct device_node *np, return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags); } -#ifdef CONFIG_ISA static int __init add_legacy_isa_port(struct device_node *np, struct device_node *isa_brg) { @@ -168,7 +167,6 @@ static int __init add_legacy_isa_port(struct device_node *np, return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, NO_IRQ, UPF_BOOT_AUTOCONF); } -#endif #ifdef CONFIG_PCI static int __init add_legacy_pci_port(struct device_node *np, @@ -276,7 +274,6 @@ void __init find_legacy_serial_ports(void) of_node_put(soc); } -#ifdef CONFIG_ISA /* First fill our array with ISA ports */ for (np = NULL; (np = of_find_node_by_type(np, "serial"));) { struct device_node *isa = of_get_parent(np); @@ -287,7 +284,6 @@ void __init find_legacy_serial_ports(void) } of_node_put(isa); } -#endif #ifdef CONFIG_PCI /* Next, try to locate PCI ports */ diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 3747ab0dac3f..c6d0595da6b5 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs); */ long sys_sigsuspend(old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index c32c623001dc..356a739e52b2 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -862,21 +862,28 @@ int pmf_register_irq_client(struct device_node *target, spin_unlock_irqrestore(&pmf_lock, flags); return -ENODEV; } + if (list_empty(&func->irq_clients)) + func->dev->handlers->irq_enable(func); list_add(&client->link, &func->irq_clients); + client->func = func; spin_unlock_irqrestore(&pmf_lock, flags); return 0; } EXPORT_SYMBOL_GPL(pmf_register_irq_client); -void pmf_unregister_irq_client(struct device_node *np, - const char *name, - struct pmf_irq_client *client) +void pmf_unregister_irq_client(struct pmf_irq_client *client) { + struct pmf_function *func = client->func; unsigned long flags; + BUG_ON(func == NULL); + spin_lock_irqsave(&pmf_lock, flags); + client->func = NULL; list_del(&client->link); + if (list_empty(&func->irq_clients)) + func->dev->handlers->irq_disable(func); spin_unlock_irqrestore(&pmf_lock, flags); } EXPORT_SYMBOL_GPL(pmf_unregister_irq_client); diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c index 21934784f936..bdaa8aabdaa6 100644 --- a/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -58,6 +58,7 @@ pcibios_find_pci_bus(struct device_node *dn) return find_bus_among_children(pdn->phb->bus, dn); } +EXPORT_SYMBOL_GPL(pcibios_find_pci_bus); /** * pcibios_remove_pci_devices - remove all devices under this bus @@ -106,6 +107,7 @@ pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus) } } } +EXPORT_SYMBOL_GPL(pcibios_fixup_new_pci_devices); static int pcibios_pci_config_bridge(struct pci_dev *dev) @@ -172,3 +174,4 @@ pcibios_add_pci_devices(struct pci_bus * bus) pcibios_pci_config_bridge(dev); } } +EXPORT_SYMBOL_GPL(pcibios_add_pci_devices); diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 94ea346b7b4b..1f01b7e2376b 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -313,7 +313,7 @@ static struct platform_device mpsc1_device = { }; #endif -#ifdef CONFIG_MV643XX_ETH +#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) static struct resource mv64x60_eth_shared_resources[] = { [0] = { .name = "ethernet shared base", @@ -456,7 +456,7 @@ static struct platform_device *mv64x60_pd_devs[] __initdata = { &mpsc0_device, &mpsc1_device, #endif -#ifdef CONFIG_MV643XX_ETH +#if defined(CONFIG_MV643XX_ETH) || defined(CONFIG_MV643XX_ETH_MODULE) &mv64x60_eth_shared_device, #endif #ifdef CONFIG_MV643XX_ETH_0 diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 7d23edc6facb..3525c91204d4 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,13 +1,12 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.15-rc2 -# Mon Nov 21 13:51:30 2005 +# Linux kernel version: 2.6.16-rc1 +# Thu Jan 19 10:58:53 2006 # CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_S390=y -CONFIG_UID16=y # # Code maturity level options @@ -29,18 +28,20 @@ CONFIG_POSIX_MQUEUE=y CONFIG_SYSCTL=y CONFIG_AUDIT=y # CONFIG_AUDITSYSCALL is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y +CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y @@ -49,8 +50,10 @@ CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -76,11 +79,11 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y -# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_AS is not set +CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="deadline" # # Base setup @@ -193,6 +196,11 @@ CONFIG_IPV6=y # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set @@ -362,6 +370,7 @@ CONFIG_DM_MULTIPATH=y # CONFIG_UNIX98_PTYS=y CONFIG_UNIX98_PTY_COUNT=2048 +# CONFIG_HANGCHECK_TIMER is not set # # Watchdog Cards @@ -488,6 +497,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -520,6 +530,7 @@ CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -584,6 +595,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SGI_PARTITION is not set # CONFIG_ULTRIX_PARTITION is not set # CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # @@ -592,7 +604,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # -# Profiling support +# Instrumentation Support # # CONFIG_PROFILING is not set @@ -600,19 +612,21 @@ CONFIG_MSDOS_PARTITION=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=17 -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y +# CONFIG_DEBUG_PREEMPT is not set +CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index fa2b3bc22f20..ef706694a0c1 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -1,8 +1,7 @@ /* - * arch/s390/kernel/signal32.c + * arch/s390/kernel/compat_signal.c * - * S390 version - * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2000,2006 * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) * Gerhard Tonn (ton@de.ibm.com) * @@ -52,8 +51,6 @@ typedef struct struct ucontext32 uc; } rt_sigframe32; -asmlinkage int FASTCALL(do_signal(struct pt_regs *regs, sigset_t *oldset)); - int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err; @@ -161,66 +158,6 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) return err; } -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int -sys32_sigsuspend(struct pt_regs * regs,int history0, int history1, old_sigset_t mask) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->gprs[2] = -EINTR; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } -} - -asmlinkage int -sys32_rt_sigsuspend(struct pt_regs * regs, compat_sigset_t __user *unewset, - size_t sigsetsize) -{ - sigset_t saveset, newset; - compat_sigset_t set32; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&set32, unewset, sizeof(set32))) - return -EFAULT; - switch (_NSIG_WORDS) { - case 4: newset.sig[3] = set32.sig[6] + (((long)set32.sig[7]) << 32); - case 3: newset.sig[2] = set32.sig[4] + (((long)set32.sig[5]) << 32); - case 2: newset.sig[1] = set32.sig[2] + (((long)set32.sig[3]) << 32); - case 1: newset.sig[0] = set32.sig[0] + (((long)set32.sig[1]) << 32); - } - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->gprs[2] = -EINTR; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } -} - asmlinkage long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, struct old_sigaction32 __user *oact) @@ -520,7 +457,7 @@ static inline int map_signal(int sig) return sig; } -static void setup_frame32(int sig, struct k_sigaction *ka, +static int setup_frame32(int sig, struct k_sigaction *ka, sigset_t *set, struct pt_regs * regs) { sigframe32 __user *frame = get_sigframe(ka, regs, sizeof(sigframe32)); @@ -565,13 +502,14 @@ static void setup_frame32(int sig, struct k_sigaction *ka, /* Place signal number on stack to allow backtrace from handler. */ if (__put_user(regs->gprs[2], (int __user *) &frame->signo)) goto give_sigsegv; - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } -static void setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs * regs) { int err = 0; @@ -615,31 +553,37 @@ static void setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gprs[2] = map_signal(sig); regs->gprs[3] = (__u64) &frame->info; regs->gprs[4] = (__u64) &frame->uc; - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } /* * OK, we're invoking a handler */ -void +int handle_signal32(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs * regs) { + int ret; + /* Set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame32(sig, ka, info, oldset, regs); + ret = setup_rt_frame32(sig, ka, info, oldset, regs); else - setup_frame32(sig, ka, oldset, regs); - - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + ret = setup_frame32(sig, ka, oldset, regs); + + if (ret == 0) { + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked,sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + } + return ret; } diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index cfde1905d07d..6e27ac68ec3f 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1,9 +1,8 @@ /* -* arch/s390/kernel/sys_wrapper31.S +* arch/s390/kernel/compat_wrapper.S * wrapper for 31 bit compatible system calls. * -* S390 version -* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation +* Copyright (C) IBM Corp. 2000,2006 * Author(s): Gerhard Tonn (ton@de.ibm.com), * Thomas Spatzier (tspat@de.ibm.com) */ @@ -288,7 +287,12 @@ sys32_setregid16_wrapper: llgfr %r3,%r3 # __kernel_old_gid_emu31_t jg sys32_setregid16 # branch to system call -#sys32_sigsuspend_wrapper # done in sigsuspend_glue + .globl sys_sigsuspend_wrapper +sys_sigsuspend_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgfr %r4,%r4 # old_sigset_t + jg sys_sigsuspend .globl compat_sys_sigpending_wrapper compat_sys_sigpending_wrapper: @@ -855,7 +859,11 @@ sys32_rt_sigqueueinfo_wrapper: llgtr %r4,%r4 # siginfo_emu31_t * jg sys32_rt_sigqueueinfo # branch to system call -#sys32_rt_sigsuspend_wrapper # done in rt_sigsuspend_glue + .globl compat_sys_rt_sigsuspend_wrapper +compat_sys_rt_sigsuspend_wrapper: + llgtr %r2,%r2 # compat_sigset_t * + llgfr %r3,%r3 # compat_size_t + jg compat_sys_rt_sigsuspend .globl sys32_pread64_wrapper sys32_pread64_wrapper: @@ -1475,3 +1483,122 @@ sys_inotify_rm_watch_wrapper: lgfr %r2,%r2 # int llgfr %r3,%r3 # u32 jg sys_inotify_rm_watch + + .globl compat_sys_openat_wrapper +compat_sys_openat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + lgfr %r5,%r5 # int + jg compat_sys_openat + + .globl sys_mkdirat_wrapper +sys_mkdirat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_mkdirat + + .globl sys_mknodat_wrapper +sys_mknodat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgfr %r5,%r5 # unsigned int + jg sys_mknodat + + .globl sys_fchownat_wrapper +sys_fchownat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgfr %r4,%r4 # uid_t + llgfr %r5,%r5 # gid_t + lgfr %r6,%r6 # int + jg sys_fchownat + + .globl compat_sys_futimesat_wrapper +compat_sys_futimesat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # char * + llgtr %r4,%r4 # struct timeval * + jg compat_sys_futimesat + + .globl compat_sys_newfstatat_wrapper +compat_sys_newfstatat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # char * + llgtr %r4,%r4 # struct stat * + lgfr %r5,%r5 # int + jg compat_sys_newfstatat + + .globl sys_unlinkat_wrapper +sys_unlinkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_unlinkat + + .globl sys_renameat_wrapper +sys_renameat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # const char * + jg sys_renameat + + .globl sys_linkat_wrapper +sys_linkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + llgtr %r5,%r5 # const char * + jg sys_linkat + + .globl sys_symlinkat_wrapper +sys_symlinkat_wrapper: + llgtr %r2,%r2 # const char * + lgfr %r3,%r3 # int + llgtr %r4,%r4 # const char * + jg sys_symlinkat + + .globl sys_readlinkat_wrapper +sys_readlinkat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgtr %r4,%r4 # char * + lgfr %r5,%r5 # int + jg sys_readlinkat + + .globl sys_fchmodat_wrapper +sys_fchmodat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgfr %r4,%r4 # mode_t + jg sys_fchmodat + + .globl sys_faccessat_wrapper +sys_faccessat_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + lgfr %r4,%r4 # int + jg sys_faccessat + + .globl compat_sys_pselect6_wrapper +compat_sys_pselect6_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # fd_set * + llgtr %r4,%r4 # fd_set * + llgtr %r5,%r5 # fd_set * + llgtr %r6,%r6 # struct timespec * + llgt %r0,164(%r15) # void * + stg %r0,160(%r15) + jg compat_sys_pselect6 + + .globl compat_sys_ppoll_wrapper +compat_sys_ppoll_wrapper: + llgtr %r2,%r2 # struct pollfd * + llgfr %r3,%r3 # unsigned int + llgtr %r4,%r4 # struct timespec * + llgtr %r5,%r5 # const sigset_t * + llgfr %r6,%r6 # size_t + jg compat_sys_ppoll diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 27b07730b7b8..b2448487854c 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -2,8 +2,7 @@ * arch/s390/kernel/entry.S * S390 low-level entry points. * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 1999,2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Hartmut Penner (hp@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), @@ -50,9 +49,10 @@ SP_ILC = STACK_FRAME_OVERHEAD + __PT_ILC SP_TRAP = STACK_FRAME_OVERHEAD + __PT_TRAP SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING | \ - _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ + _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ + _TIF_MCCK_PENDING) STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER STACK_SIZE = 1 << STACK_SHIFT @@ -251,8 +251,8 @@ sysc_work: bo BASED(sysc_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(sysc_reschedule) - tm __TI_flags+3(%r9),_TIF_SIGPENDING - bo BASED(sysc_sigpending) + tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + bnz BASED(sysc_sigpending) tm __TI_flags+3(%r9),_TIF_RESTART_SVC bo BASED(sysc_restart) tm __TI_flags+3(%r9),_TIF_SINGLE_STEP @@ -276,12 +276,11 @@ sysc_mcck_pending: br %r1 # TIF bit will be cleared by handler # -# _TIF_SIGPENDING is set, call do_signal +# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # sysc_sigpending: ni __TI_flags+3(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP la %r2,SP_PTREGS(%r15) # load pt_regs - sr %r3,%r3 # clear *oldset l %r1,BASED(.Ldo_signal) basr %r14,%r1 # call do_signal tm __TI_flags+3(%r9),_TIF_RESTART_SVC @@ -397,30 +396,6 @@ sys_rt_sigreturn_glue: l %r1,BASED(.Lrt_sigreturn) br %r1 # branch to sys_sigreturn -# -# sigsuspend and rt_sigsuspend need pt_regs as an additional -# parameter and they have to skip the store of %r2 into the -# user register %r2 because the return value was set in -# sigsuspend and rt_sigsuspend already and must not be overwritten! -# - -sys_sigsuspend_glue: - lr %r5,%r4 # move mask back - lr %r4,%r3 # move history1 parameter - lr %r3,%r2 # move history0 parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - l %r1,BASED(.Lsigsuspend) - la %r14,4(%r14) # skip store of return value - br %r1 # branch to sys_sigsuspend - -sys_rt_sigsuspend_glue: - lr %r4,%r3 # move sigsetsize parameter - lr %r3,%r2 # move unewset parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - l %r1,BASED(.Lrt_sigsuspend) - la %r14,4(%r14) # skip store of return value - br %r1 # branch to sys_rt_sigsuspend - sys_sigaltstack_glue: la %r4,SP_PTREGS(%r15) # load pt_regs as parameter l %r1,BASED(.Lsigaltstack) @@ -604,15 +579,16 @@ io_work: lr %r15,%r1 # # One of the work bits is on. Find out which one. -# Checked are: _TIF_SIGPENDING, _TIF_NEED_RESCHED and _TIF_MCCK_PENDING +# Checked are: _TIF_SIGPENDING, _TIF_RESTORE_SIGMASK, _TIF_NEED_RESCHED +# and _TIF_MCCK_PENDING # io_work_loop: tm __TI_flags+3(%r9),_TIF_MCCK_PENDING bo BASED(io_mcck_pending) tm __TI_flags+3(%r9),_TIF_NEED_RESCHED bo BASED(io_reschedule) - tm __TI_flags+3(%r9),_TIF_SIGPENDING - bo BASED(io_sigpending) + tm __TI_flags+3(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + bnz BASED(io_sigpending) b BASED(io_leave) # @@ -636,12 +612,11 @@ io_reschedule: b BASED(io_work_loop) # -# _TIF_SIGPENDING is set, call do_signal +# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # io_sigpending: stosm __SF_EMPTY(%r15),0x03 # reenable interrupts la %r2,SP_PTREGS(%r15) # load pt_regs - sr %r3,%r3 # clear *oldset l %r1,BASED(.Ldo_signal) basr %r14,%r1 # call do_signal stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 369ab4413ec7..2ac095bc0e25 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S @@ -1,9 +1,8 @@ /* - * arch/s390/kernel/entry.S + * arch/s390/kernel/entry64.S * S390 low-level entry points. * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 1999,2006 * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), * Hartmut Penner (hp@de.ibm.com), * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com), @@ -53,9 +52,10 @@ SP_SIZE = STACK_FRAME_OVERHEAD + __PT_SIZE STACK_SHIFT = PAGE_SHIFT + THREAD_ORDER STACK_SIZE = 1 << STACK_SHIFT -_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING | \ - _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) -_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING) +_TIF_WORK_SVC = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ + _TIF_MCCK_PENDING | _TIF_RESTART_SVC | _TIF_SINGLE_STEP ) +_TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \ + _TIF_MCCK_PENDING) #define BASED(name) name-system_call(%r13) @@ -249,8 +249,8 @@ sysc_work: jo sysc_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo sysc_reschedule - tm __TI_flags+7(%r9),_TIF_SIGPENDING - jo sysc_sigpending + tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + jnz sysc_sigpending tm __TI_flags+7(%r9),_TIF_RESTART_SVC jo sysc_restart tm __TI_flags+7(%r9),_TIF_SINGLE_STEP @@ -272,12 +272,11 @@ sysc_mcck_pending: jg s390_handle_mcck # TIF bit will be cleared by handler # -# _TIF_SIGPENDING is set, call do_signal +# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # sysc_sigpending: ni __TI_flags+7(%r9),255-_TIF_SINGLE_STEP # clear TIF_SINGLE_STEP la %r2,SP_PTREGS(%r15) # load pt_regs - sgr %r3,%r3 # clear *oldset brasl %r14,do_signal # call do_signal tm __TI_flags+7(%r9),_TIF_RESTART_SVC jo sysc_restart @@ -414,52 +413,6 @@ sys32_rt_sigreturn_glue: jg sys32_rt_sigreturn # branch to sys32_sigreturn #endif -# -# sigsuspend and rt_sigsuspend need pt_regs as an additional -# parameter and they have to skip the store of %r2 into the -# user register %r2 because the return value was set in -# sigsuspend and rt_sigsuspend already and must not be overwritten! -# - -sys_sigsuspend_glue: - lgr %r5,%r4 # move mask back - lgr %r4,%r3 # move history1 parameter - lgr %r3,%r2 # move history0 parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - la %r14,6(%r14) # skip store of return value - jg sys_sigsuspend # branch to sys_sigsuspend - -#ifdef CONFIG_COMPAT -sys32_sigsuspend_glue: - llgfr %r4,%r4 # unsigned long - lgr %r5,%r4 # move mask back - lgfr %r3,%r3 # int - lgr %r4,%r3 # move history1 parameter - lgfr %r2,%r2 # int - lgr %r3,%r2 # move history0 parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - la %r14,6(%r14) # skip store of return value - jg sys32_sigsuspend # branch to sys32_sigsuspend -#endif - -sys_rt_sigsuspend_glue: - lgr %r4,%r3 # move sigsetsize parameter - lgr %r3,%r2 # move unewset parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - la %r14,6(%r14) # skip store of return value - jg sys_rt_sigsuspend # branch to sys_rt_sigsuspend - -#ifdef CONFIG_COMPAT -sys32_rt_sigsuspend_glue: - llgfr %r3,%r3 # size_t - lgr %r4,%r3 # move sigsetsize parameter - llgtr %r2,%r2 # sigset_emu31_t * - lgr %r3,%r2 # move unewset parameter - la %r2,SP_PTREGS(%r15) # load pt_regs as first parameter - la %r14,6(%r14) # skip store of return value - jg sys32_rt_sigsuspend # branch to sys32_rt_sigsuspend -#endif - sys_sigaltstack_glue: la %r4,SP_PTREGS(%r15) # load pt_regs as parameter jg sys_sigaltstack # branch to sys_sigreturn @@ -646,15 +599,16 @@ io_work: lgr %r15,%r1 # # One of the work bits is on. Find out which one. -# Checked are: _TIF_SIGPENDING, _TIF_NEED_RESCHED and _TIF_MCCK_PENDING +# Checked are: _TIF_SIGPENDING, _TIF_RESTORE_SIGPENDING, _TIF_NEED_RESCHED +# and _TIF_MCCK_PENDING # io_work_loop: tm __TI_flags+7(%r9),_TIF_MCCK_PENDING jo io_mcck_pending tm __TI_flags+7(%r9),_TIF_NEED_RESCHED jo io_reschedule - tm __TI_flags+7(%r9),_TIF_SIGPENDING - jo io_sigpending + tm __TI_flags+7(%r9),(_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK) + jnz io_sigpending j io_leave # @@ -676,12 +630,11 @@ io_reschedule: j io_work_loop # -# _TIF_SIGPENDING is set, call do_signal +# _TIF_SIGPENDING or _TIF_RESTORE_SIGMASK is set, call do_signal # io_sigpending: stosm __SF_EMPTY(%r15),0x03 # reenable interrupts la %r2,SP_PTREGS(%r15) # load pt_regs - slgr %r3,%r3 # clear *oldset brasl %r14,do_signal # call do_signal stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts j io_work_loop diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 6ae4a77270b5..ae1927e48cfb 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -1,8 +1,7 @@ /* * arch/s390/kernel/signal.c * - * S390 version - * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 1999,2006 * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) * * Based on Intel version @@ -51,60 +50,24 @@ typedef struct struct ucontext uc; } rt_sigframe; -int do_signal(struct pt_regs *regs, sigset_t *oldset); - /* * Atomically swap in the new signal mask, and wait for a signal. */ asmlinkage int -sys_sigsuspend(struct pt_regs * regs, int history0, int history1, - old_sigset_t mask) +sys_sigsuspend(int history0, int history1, old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - regs->gprs[2] = -EINTR; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } -} - -asmlinkage long -sys_rt_sigsuspend(struct pt_regs *regs, sigset_t __user *unewset, - size_t sigsetsize) -{ - sigset_t saveset, newset; - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; + current->state = TASK_INTERRUPTIBLE; + schedule(); + set_thread_flag(TIF_RESTORE_SIGMASK); - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->gprs[2] = -EINTR; - - while (1) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - if (do_signal(regs, &saveset)) - return -EINTR; - } + return -ERESTARTNOHAND; } asmlinkage long @@ -306,8 +269,8 @@ static inline int map_signal(int sig) return sig; } -static void setup_frame(int sig, struct k_sigaction *ka, - sigset_t *set, struct pt_regs * regs) +static int setup_frame(int sig, struct k_sigaction *ka, + sigset_t *set, struct pt_regs * regs) { sigframe __user *frame; @@ -355,13 +318,14 @@ static void setup_frame(int sig, struct k_sigaction *ka, /* Place signal number on stack to allow backtrace from handler. */ if (__put_user(regs->gprs[2], (int __user *) &frame->signo)) goto give_sigsegv; - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } -static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, struct pt_regs * regs) { int err = 0; @@ -409,32 +373,39 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gprs[2] = map_signal(sig); regs->gprs[3] = (unsigned long) &frame->info; regs->gprs[4] = (unsigned long) &frame->uc; - return; + return 0; give_sigsegv: force_sigsegv(sig, current); + return -EFAULT; } /* * OK, we're invoking a handler */ -static void +static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *oldset, struct pt_regs * regs) { + int ret; + /* Set up the stack frame */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(sig, ka, info, oldset, regs); + ret = setup_rt_frame(sig, ka, info, oldset, regs); else - setup_frame(sig, ka, oldset, regs); + ret = setup_frame(sig, ka, oldset, regs); + + if (ret == 0) { + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked,sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + } - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + return ret; } /* @@ -446,12 +417,13 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, * the kernel can handle, and then we build all the user-level signal handling * stack-frames in one go after that. */ -int do_signal(struct pt_regs *regs, sigset_t *oldset) +void do_signal(struct pt_regs *regs) { unsigned long retval = 0, continue_addr = 0, restart_addr = 0; siginfo_t info; int signr; struct k_sigaction ka; + sigset_t *oldset; /* * We want the common case to go fast, which @@ -460,9 +432,11 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) * if so. */ if (!user_mode(regs)) - return 1; + return; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else oldset = ¤t->blocked; /* Are we from a system call? */ @@ -473,12 +447,14 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) /* Prepare for system call restart. We do this here so that a debugger will see the already changed PSW. */ - if (retval == -ERESTARTNOHAND || - retval == -ERESTARTSYS || - retval == -ERESTARTNOINTR) { + switch (retval) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: regs->gprs[2] = regs->orig_gpr2; regs->psw.addr = restart_addr; - } else if (retval == -ERESTART_RESTARTBLOCK) { + break; + case -ERESTART_RESTARTBLOCK: regs->gprs[2] = -EINTR; } } @@ -503,17 +479,38 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) /* Whee! Actually deliver the signal. */ #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_31BIT)) { - extern void handle_signal32(unsigned long sig, - struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, - struct pt_regs *regs); - handle_signal32(signr, &ka, &info, oldset, regs); - return 1; + extern int handle_signal32(unsigned long sig, + struct k_sigaction *ka, + siginfo_t *info, + sigset_t *oldset, + struct pt_regs *regs); + if (handle_signal32( + signr, &ka, &info, oldset, regs) == 0) { + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + return; } #endif - handle_signal(signr, &ka, &info, oldset, regs); - return 1; + if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + return; + } + + /* + * If there's no signal to deliver, we just put the saved sigmask back. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } /* Restart a different system call. */ @@ -522,5 +519,4 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) regs->gprs[2] = __NR_restart_syscall; set_thread_flag(TIF_RESTART_SVC); } - return 0; } diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 426d7cafdab3..3280345efacd 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -80,7 +80,7 @@ NI_SYSCALL /* old sgetmask syscall*/ NI_SYSCALL /* old ssetmask syscall*/ SYSCALL(sys_setreuid16,sys_ni_syscall,sys32_setreuid16_wrapper) /* old setreuid16 syscall */ SYSCALL(sys_setregid16,sys_ni_syscall,sys32_setregid16_wrapper) /* old setregid16 syscall */ -SYSCALL(sys_sigsuspend_glue,sys_sigsuspend_glue,sys32_sigsuspend_glue) +SYSCALL(sys_sigsuspend,sys_sigsuspend,sys_sigsuspend_wrapper) SYSCALL(sys_sigpending,sys_sigpending,compat_sys_sigpending_wrapper) SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper) SYSCALL(sys_setrlimit,sys_setrlimit,compat_sys_setrlimit_wrapper) /* 75 */ @@ -187,7 +187,7 @@ SYSCALL(sys_rt_sigprocmask,sys_rt_sigprocmask,sys32_rt_sigprocmask_wrapper) /* 1 SYSCALL(sys_rt_sigpending,sys_rt_sigpending,sys32_rt_sigpending_wrapper) SYSCALL(sys_rt_sigtimedwait,sys_rt_sigtimedwait,compat_sys_rt_sigtimedwait_wrapper) SYSCALL(sys_rt_sigqueueinfo,sys_rt_sigqueueinfo,sys32_rt_sigqueueinfo_wrapper) -SYSCALL(sys_rt_sigsuspend_glue,sys_rt_sigsuspend_glue,sys32_rt_sigsuspend_glue) +SYSCALL(sys_rt_sigsuspend,sys_rt_sigsuspend,compat_sys_rt_sigsuspend_wrapper) SYSCALL(sys_pread64,sys_pread64,sys32_pread64_wrapper) /* 180 */ SYSCALL(sys_pwrite64,sys_pwrite64,sys32_pwrite64_wrapper) SYSCALL(sys_chown16,sys_ni_syscall,sys32_chown16_wrapper) /* old chown16 syscall */ @@ -293,5 +293,21 @@ SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid_wrapper) SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper) SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper) SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init) -SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper) +SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper) /* 285 */ SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper) +NI_SYSCALL /* 287 sys_migrate_pages */ +SYSCALL(sys_openat,sys_openat,compat_sys_openat_wrapper) +SYSCALL(sys_mkdirat,sys_mkdirat,sys_mkdirat_wrapper) +SYSCALL(sys_mknodat,sys_mknodat,sys_mknodat_wrapper) /* 290 */ +SYSCALL(sys_fchownat,sys_fchownat,sys_fchownat_wrapper) +SYSCALL(sys_futimesat,sys_futimesat,compat_sys_futimesat_wrapper) +SYSCALL(sys_newfstatat,sys_newfstatat,compat_sys_newfstatat_wrapper) +SYSCALL(sys_unlinkat,sys_unlinkat,sys_unlinkat_wrapper) +SYSCALL(sys_renameat,sys_renameat,sys_renameat_wrapper) /* 295 */ +SYSCALL(sys_linkat,sys_linkat,sys_linkat_wrapper) +SYSCALL(sys_symlinkat,sys_symlinkat,sys_symlinkat_wrapper) +SYSCALL(sys_readlinkat,sys_readlinkat,sys_readlinkat_wrapper) +SYSCALL(sys_fchmodat,sys_fchmodat,sys_fchmodat_wrapper) +SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ +SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) +SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 7c0fe152a111..fea043b69b91 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -61,9 +61,18 @@ extern unsigned long wall_jiffies; */ unsigned long long sched_clock(void) { - return ((get_clock() - jiffies_timer_cc) * 1000) >> 12; + return ((get_clock() - jiffies_timer_cc) * 125) >> 9; } +/* + * Monotonic_clock - returns # of nanoseconds passed since time_init() + */ +unsigned long long monotonic_clock(void) +{ + return sched_clock(); +} +EXPORT_SYMBOL(monotonic_clock); + void tod_to_timeval(__u64 todval, struct timespec *xtime) { unsigned long long sec; diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile index f20b51ff1d86..e05d087a6eae 100644 --- a/arch/s390/lib/Makefile +++ b/arch/s390/lib/Makefile @@ -6,4 +6,4 @@ EXTRA_AFLAGS := -traditional lib-y += delay.o string.o lib-y += $(if $(CONFIG_64BIT),uaccess64.o,uaccess.o) -lib-$(CONFIG_SMP) += spinlock.o
\ No newline at end of file +lib-$(CONFIG_SMP) += spinlock.o diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 01bc7d589afe..504d56f8ca7f 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -396,14 +396,8 @@ source "arch/sh/boards/renesas/hs7751rvoip/Kconfig" source "arch/sh/boards/renesas/rts7751r2d/Kconfig" -config SH_PCLK_FREQ_BOOL - bool "Set default pclk frequency" - default y if !SH_RTC - default n - config SH_PCLK_FREQ int "Peripheral clock frequency (in Hz)" - depends on SH_PCLK_FREQ_BOOL default "50000000" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7780 default "60000000" if CPU_SUBTYPE_SH7751 default "33333333" if CPU_SUBTYPE_SH7300 || CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7760 diff --git a/arch/sh/boards/superh/microdev/io.c b/arch/sh/boards/superh/microdev/io.c index fe83b2c03076..1ed7f880b8c7 100644 --- a/arch/sh/boards/superh/microdev/io.c +++ b/arch/sh/boards/superh/microdev/io.c @@ -16,7 +16,7 @@ #include <linux/pci.h> #include <linux/wait.h> #include <asm/io.h> -#include <asm/mach/io.h> +#include <asm/microdev.h> /* * we need to have a 'safe' address to re-direct all I/O requests @@ -52,8 +52,90 @@ #define IO_ISP1161_PHYS 0xa7700000ul /* Physical address of Philips ISP1161x USB chip */ #define IO_SUPERIO_PHYS 0xa7800000ul /* Physical address of SMSC FDC37C93xAPM SuperIO chip */ -#define PORT2ADDR(x) (microdev_isa_port2addr(x)) +/* + * map I/O ports to memory-mapped addresses + */ +static unsigned long microdev_isa_port2addr(unsigned long offset) +{ + unsigned long result; + + if ((offset >= IO_LAN91C111_BASE) && + (offset < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { + /* + * SMSC LAN91C111 Ethernet chip + */ + result = IO_LAN91C111_PHYS + offset - IO_LAN91C111_BASE; + } else if ((offset >= IO_SUPERIO_BASE) && + (offset < IO_SUPERIO_BASE + IO_SUPERIO_EXTENT)) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * Configuration Registers + */ + result = IO_SUPERIO_PHYS + (offset << 1); +#if 0 + } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG || + offset == KBD_STATUS_REG) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * PS/2 Keyboard + Mouse (ports 0x60 and 0x64). + */ + result = IO_SUPERIO_PHYS + (offset << 1); +#endif + } else if (((offset >= IO_IDE1_BASE) && + (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) || + (offset == IO_IDE1_MISC)) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * IDE #1 + */ + result = IO_SUPERIO_PHYS + (offset << 1); + } else if (((offset >= IO_IDE2_BASE) && + (offset < IO_IDE2_BASE + IO_IDE_EXTENT)) || + (offset == IO_IDE2_MISC)) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * IDE #2 + */ + result = IO_SUPERIO_PHYS + (offset << 1); + } else if ((offset >= IO_SERIAL1_BASE) && + (offset < IO_SERIAL1_BASE + IO_SERIAL_EXTENT)) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * Serial #1 + */ + result = IO_SUPERIO_PHYS + (offset << 1); + } else if ((offset >= IO_SERIAL2_BASE) && + (offset < IO_SERIAL2_BASE + IO_SERIAL_EXTENT)) { + /* + * SMSC FDC37C93xAPM SuperIO chip + * + * Serial #2 + */ + result = IO_SUPERIO_PHYS + (offset << 1); + } else if ((offset >= IO_ISP1161_BASE) && + (offset < IO_ISP1161_BASE + IO_ISP1161_EXTENT)) { + /* + * Philips USB ISP1161x chip + */ + result = IO_ISP1161_PHYS + offset - IO_ISP1161_BASE; + } else { + /* + * safe default. + */ + printk("Warning: unexpected port in %s( offset = 0x%lx )\n", + __FUNCTION__, offset); + result = PVR; + } + + return result; +} +#define PORT2ADDR(x) (microdev_isa_port2addr(x)) static inline void delay(void) { @@ -94,6 +176,17 @@ unsigned int microdev_inl(unsigned long port) return *(volatile unsigned int*)PORT2ADDR(port); } +void microdev_outw(unsigned short b, unsigned long port) +{ +#ifdef CONFIG_PCI + if (port >= PCIBIOS_MIN_IO) { + microdev_pci_outw(b, port); + return; + } +#endif + *(volatile unsigned short*)PORT2ADDR(port) = b; +} + void microdev_outb(unsigned char b, unsigned long port) { #ifdef CONFIG_PCI @@ -158,17 +251,6 @@ void microdev_outb(unsigned char b, unsigned long port) } } -void microdev_outw(unsigned short b, unsigned long port) -{ -#ifdef CONFIG_PCI - if (port >= PCIBIOS_MIN_IO) { - microdev_pci_outw(b, port); - return; - } -#endif - *(volatile unsigned short*)PORT2ADDR(port) = b; -} - void microdev_outl(unsigned int b, unsigned long port) { #ifdef CONFIG_PCI @@ -284,87 +366,3 @@ void microdev_outsl(unsigned long port, const void *buffer, unsigned long count) while (count--) *port_addr = *buf++; } - -/* - * map I/O ports to memory-mapped addresses - */ -unsigned long microdev_isa_port2addr(unsigned long offset) -{ - unsigned long result; - - if ((offset >= IO_LAN91C111_BASE) && - (offset < IO_LAN91C111_BASE + IO_LAN91C111_EXTENT)) { - /* - * SMSC LAN91C111 Ethernet chip - */ - result = IO_LAN91C111_PHYS + offset - IO_LAN91C111_BASE; - } else if ((offset >= IO_SUPERIO_BASE) && - (offset < IO_SUPERIO_BASE + IO_SUPERIO_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Configuration Registers - */ - result = IO_SUPERIO_PHYS + (offset << 1); -#if 0 - } else if (offset == KBD_DATA_REG || offset == KBD_CNTL_REG || - offset == KBD_STATUS_REG) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * PS/2 Keyboard + Mouse (ports 0x60 and 0x64). - */ - result = IO_SUPERIO_PHYS + (offset << 1); -#endif - } else if (((offset >= IO_IDE1_BASE) && - (offset < IO_IDE1_BASE + IO_IDE_EXTENT)) || - (offset == IO_IDE1_MISC)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * IDE #1 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if (((offset >= IO_IDE2_BASE) && - (offset < IO_IDE2_BASE + IO_IDE_EXTENT)) || - (offset == IO_IDE2_MISC)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * IDE #2 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_SERIAL1_BASE) && - (offset < IO_SERIAL1_BASE + IO_SERIAL_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Serial #1 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_SERIAL2_BASE) && - (offset < IO_SERIAL2_BASE + IO_SERIAL_EXTENT)) { - /* - * SMSC FDC37C93xAPM SuperIO chip - * - * Serial #2 - */ - result = IO_SUPERIO_PHYS + (offset << 1); - } else if ((offset >= IO_ISP1161_BASE) && - (offset < IO_ISP1161_BASE + IO_ISP1161_EXTENT)) { - /* - * Philips USB ISP1161x chip - */ - result = IO_ISP1161_PHYS + offset - IO_ISP1161_BASE; - } else { - /* - * safe default. - */ - printk("Warning: unexpected port in %s( offset = 0x%lx )\n", - __FUNCTION__, offset); - result = PVR; - } - - return result; -} - diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c index 1395c1e65da4..efcbd86b7cd2 100644 --- a/arch/sh/boards/superh/microdev/irq.c +++ b/arch/sh/boards/superh/microdev/irq.c @@ -15,7 +15,7 @@ #include <asm/system.h> #include <asm/io.h> -#include <asm/mach/irq.h> +#include <asm/microdev.h> #define NUM_EXTERNAL_IRQS 16 /* IRL0 .. IRL15 */ diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c index 1c1d65fb12df..892b14d31405 100644 --- a/arch/sh/boards/superh/microdev/setup.c +++ b/arch/sh/boards/superh/microdev/setup.c @@ -3,7 +3,7 @@ * * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) * Copyright (C) 2003, 2004 SuperH, Inc. - * Copyright (C) 2004 Paul Mundt + * Copyright (C) 2004, 2005 Paul Mundt * * SuperH SH4-202 MicroDev board support. * @@ -15,11 +15,10 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/ioport.h> +#include <video/s1d13xxxfb.h> +#include <asm/microdev.h> #include <asm/io.h> -#include <asm/mach/irq.h> -#include <asm/mach/io.h> #include <asm/machvec.h> -#include <asm/machvec_init.h> extern void microdev_heartbeat(void); @@ -51,8 +50,6 @@ struct sh_machine_vector mv_sh4202_microdev __initmv = { .mv_outsw = microdev_outsw, .mv_outsl = microdev_outsl, - .mv_isa_port2addr = microdev_isa_port2addr, - .mv_init_irq = init_microdev_irq, #ifdef CONFIG_HEARTBEAT @@ -142,16 +139,161 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -static int __init smc91x_setup(void) +#ifdef CONFIG_FB_S1D13XXX +static struct s1d13xxxfb_regval s1d13806_initregs[] = { + { S1DREG_MISC, 0x00 }, + { S1DREG_COM_DISP_MODE, 0x00 }, + { S1DREG_GPIO_CNF0, 0x00 }, + { S1DREG_GPIO_CNF1, 0x00 }, + { S1DREG_GPIO_CTL0, 0x00 }, + { S1DREG_GPIO_CTL1, 0x00 }, + { S1DREG_CLK_CNF, 0x02 }, + { S1DREG_LCD_CLK_CNF, 0x01 }, + { S1DREG_CRT_CLK_CNF, 0x03 }, + { S1DREG_MPLUG_CLK_CNF, 0x03 }, + { S1DREG_CPU2MEM_WST_SEL, 0x02 }, + { S1DREG_SDRAM_REF_RATE, 0x03 }, + { S1DREG_SDRAM_TC0, 0x00 }, + { S1DREG_SDRAM_TC1, 0x01 }, + { S1DREG_MEM_CNF, 0x80 }, + { S1DREG_PANEL_TYPE, 0x25 }, + { S1DREG_MOD_RATE, 0x00 }, + { S1DREG_LCD_DISP_HWIDTH, 0x63 }, + { S1DREG_LCD_NDISP_HPER, 0x1e }, + { S1DREG_TFT_FPLINE_START, 0x06 }, + { S1DREG_TFT_FPLINE_PWIDTH, 0x03 }, + { S1DREG_LCD_DISP_VHEIGHT0, 0x57 }, + { S1DREG_LCD_DISP_VHEIGHT1, 0x02 }, + { S1DREG_LCD_NDISP_VPER, 0x00 }, + { S1DREG_TFT_FPFRAME_START, 0x0a }, + { S1DREG_TFT_FPFRAME_PWIDTH, 0x81 }, + { S1DREG_LCD_DISP_MODE, 0x03 }, + { S1DREG_LCD_MISC, 0x00 }, + { S1DREG_LCD_DISP_START0, 0x00 }, + { S1DREG_LCD_DISP_START1, 0x00 }, + { S1DREG_LCD_DISP_START2, 0x00 }, + { S1DREG_LCD_MEM_OFF0, 0x90 }, + { S1DREG_LCD_MEM_OFF1, 0x01 }, + { S1DREG_LCD_PIX_PAN, 0x00 }, + { S1DREG_LCD_DISP_FIFO_HTC, 0x00 }, + { S1DREG_LCD_DISP_FIFO_LTC, 0x00 }, + { S1DREG_CRT_DISP_HWIDTH, 0x63 }, + { S1DREG_CRT_NDISP_HPER, 0x1f }, + { S1DREG_CRT_HRTC_START, 0x04 }, + { S1DREG_CRT_HRTC_PWIDTH, 0x8f }, + { S1DREG_CRT_DISP_VHEIGHT0, 0x57 }, + { S1DREG_CRT_DISP_VHEIGHT1, 0x02 }, + { S1DREG_CRT_NDISP_VPER, 0x1b }, + { S1DREG_CRT_VRTC_START, 0x00 }, + { S1DREG_CRT_VRTC_PWIDTH, 0x83 }, + { S1DREG_TV_OUT_CTL, 0x10 }, + { S1DREG_CRT_DISP_MODE, 0x05 }, + { S1DREG_CRT_DISP_START0, 0x00 }, + { S1DREG_CRT_DISP_START1, 0x00 }, + { S1DREG_CRT_DISP_START2, 0x00 }, + { S1DREG_CRT_MEM_OFF0, 0x20 }, + { S1DREG_CRT_MEM_OFF1, 0x03 }, + { S1DREG_CRT_PIX_PAN, 0x00 }, + { S1DREG_CRT_DISP_FIFO_HTC, 0x00 }, + { S1DREG_CRT_DISP_FIFO_LTC, 0x00 }, + { S1DREG_LCD_CUR_CTL, 0x00 }, + { S1DREG_LCD_CUR_START, 0x01 }, + { S1DREG_LCD_CUR_XPOS0, 0x00 }, + { S1DREG_LCD_CUR_XPOS1, 0x00 }, + { S1DREG_LCD_CUR_YPOS0, 0x00 }, + { S1DREG_LCD_CUR_YPOS1, 0x00 }, + { S1DREG_LCD_CUR_BCTL0, 0x00 }, + { S1DREG_LCD_CUR_GCTL0, 0x00 }, + { S1DREG_LCD_CUR_RCTL0, 0x00 }, + { S1DREG_LCD_CUR_BCTL1, 0x1f }, + { S1DREG_LCD_CUR_GCTL1, 0x3f }, + { S1DREG_LCD_CUR_RCTL1, 0x1f }, + { S1DREG_LCD_CUR_FIFO_HTC, 0x00 }, + { S1DREG_CRT_CUR_CTL, 0x00 }, + { S1DREG_CRT_CUR_START, 0x01 }, + { S1DREG_CRT_CUR_XPOS0, 0x00 }, + { S1DREG_CRT_CUR_XPOS1, 0x00 }, + { S1DREG_CRT_CUR_YPOS0, 0x00 }, + { S1DREG_CRT_CUR_YPOS1, 0x00 }, + { S1DREG_CRT_CUR_BCTL0, 0x00 }, + { S1DREG_CRT_CUR_GCTL0, 0x00 }, + { S1DREG_CRT_CUR_RCTL0, 0x00 }, + { S1DREG_CRT_CUR_BCTL1, 0x1f }, + { S1DREG_CRT_CUR_GCTL1, 0x3f }, + { S1DREG_CRT_CUR_RCTL1, 0x1f }, + { S1DREG_CRT_CUR_FIFO_HTC, 0x00 }, + { S1DREG_BBLT_CTL0, 0x00 }, + { S1DREG_BBLT_CTL1, 0x00 }, + { S1DREG_BBLT_CC_EXP, 0x00 }, + { S1DREG_BBLT_OP, 0x00 }, + { S1DREG_BBLT_SRC_START0, 0x00 }, + { S1DREG_BBLT_SRC_START1, 0x00 }, + { S1DREG_BBLT_SRC_START2, 0x00 }, + { S1DREG_BBLT_DST_START0, 0x00 }, + { S1DREG_BBLT_DST_START1, 0x00 }, + { S1DREG_BBLT_DST_START2, 0x00 }, + { S1DREG_BBLT_MEM_OFF0, 0x00 }, + { S1DREG_BBLT_MEM_OFF1, 0x00 }, + { S1DREG_BBLT_WIDTH0, 0x00 }, + { S1DREG_BBLT_WIDTH1, 0x00 }, + { S1DREG_BBLT_HEIGHT0, 0x00 }, + { S1DREG_BBLT_HEIGHT1, 0x00 }, + { S1DREG_BBLT_BGC0, 0x00 }, + { S1DREG_BBLT_BGC1, 0x00 }, + { S1DREG_BBLT_FGC0, 0x00 }, + { S1DREG_BBLT_FGC1, 0x00 }, + { S1DREG_LKUP_MODE, 0x00 }, + { S1DREG_LKUP_ADDR, 0x00 }, + { S1DREG_PS_CNF, 0x10 }, + { S1DREG_PS_STATUS, 0x00 }, + { S1DREG_CPU2MEM_WDOGT, 0x00 }, + { S1DREG_COM_DISP_MODE, 0x02 }, +}; + +static struct s1d13xxxfb_pdata s1d13806_platform_data = { + .initregs = s1d13806_initregs, + .initregssize = ARRAY_SIZE(s1d13806_initregs), +}; + +static struct resource s1d13806_resources[] = { + [0] = { + .start = 0x07200000, + .end = 0x07200000 + 0x00200000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x07000000, + .end = 0x07000000 + 0x00200000 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device s1d13806_device = { + .name = "s1d13806fb", + .id = -1, + .num_resources = ARRAY_SIZE(s1d13806_resources), + .resource = s1d13806_resources, + + .dev = { + .platform_data = &s1d13806_platform_data, + }, +}; +#endif + +static struct platform_device *microdev_devices[] __initdata = { + &smc91x_device, +#ifdef CONFIG_FB_S1D13XXX + &s1d13806_device, +#endif +}; + +static int __init microdev_devices_setup(void) { - return platform_device_register(&smc91x_device); + return platform_add_devices(microdev_devices, ARRAY_SIZE(microdev_devices)); } -__initcall(smc91x_setup); +__initcall(microdev_devices_setup); - /* - * Initialize the board - */ void __init platform_setup(void) { int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul); diff --git a/arch/sh/boards/unknown/Makefile b/arch/sh/boards/unknown/Makefile index cffc21031e71..7d18f408b0c5 100644 --- a/arch/sh/boards/unknown/Makefile +++ b/arch/sh/boards/unknown/Makefile @@ -2,5 +2,5 @@ # Makefile for unknown SH boards # -obj-y := mach.o io.o setup.o +obj-y := setup.o diff --git a/arch/sh/boards/unknown/io.c b/arch/sh/boards/unknown/io.c deleted file mode 100644 index 8f3f17267bd9..000000000000 --- a/arch/sh/boards/unknown/io.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * linux/arch/sh/kernel/io_unknown.c - * - * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * I/O routine for unknown hardware. - */ - -static unsigned int unknown_handler(void) -{ - return 0; -} - -#define UNKNOWN_ALIAS(fn) \ - void unknown_##fn(void) __attribute__ ((alias ("unknown_handler"))); - -UNKNOWN_ALIAS(inb) -UNKNOWN_ALIAS(inw) -UNKNOWN_ALIAS(inl) -UNKNOWN_ALIAS(outb) -UNKNOWN_ALIAS(outw) -UNKNOWN_ALIAS(outl) -UNKNOWN_ALIAS(inb_p) -UNKNOWN_ALIAS(inw_p) -UNKNOWN_ALIAS(inl_p) -UNKNOWN_ALIAS(outb_p) -UNKNOWN_ALIAS(outw_p) -UNKNOWN_ALIAS(outl_p) -UNKNOWN_ALIAS(insb) -UNKNOWN_ALIAS(insw) -UNKNOWN_ALIAS(insl) -UNKNOWN_ALIAS(outsb) -UNKNOWN_ALIAS(outsw) -UNKNOWN_ALIAS(outsl) -UNKNOWN_ALIAS(readb) -UNKNOWN_ALIAS(readw) -UNKNOWN_ALIAS(readl) -UNKNOWN_ALIAS(writeb) -UNKNOWN_ALIAS(writew) -UNKNOWN_ALIAS(writel) -UNKNOWN_ALIAS(isa_port2addr) -UNKNOWN_ALIAS(ioremap) -UNKNOWN_ALIAS(iounmap) diff --git a/arch/sh/boards/unknown/mach.c b/arch/sh/boards/unknown/mach.c deleted file mode 100644 index ad0bcc60a640..000000000000 --- a/arch/sh/boards/unknown/mach.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * linux/arch/sh/kernel/mach_unknown.c - * - * Copyright (C) 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Machine specific code for an unknown machine (internal peripherials only) - */ - -#include <linux/config.h> -#include <linux/init.h> - -#include <asm/machvec.h> -#include <asm/machvec_init.h> - -#include <asm/io_unknown.h> - -#include <asm/rtc.h> -/* - * The Machine Vector - */ - -struct sh_machine_vector mv_unknown __initmv = { -#if defined(CONFIG_CPU_SH4) - .mv_nr_irqs = 48, -#elif defined(CONFIG_CPU_SUBTYPE_SH7708) - .mv_nr_irqs = 32, -#elif defined(CONFIG_CPU_SUBTYPE_SH7709) - .mv_nr_irqs = 61, -#endif - - .mv_inb = unknown_inb, - .mv_inw = unknown_inw, - .mv_inl = unknown_inl, - .mv_outb = unknown_outb, - .mv_outw = unknown_outw, - .mv_outl = unknown_outl, - - .mv_inb_p = unknown_inb_p, - .mv_inw_p = unknown_inw_p, - .mv_inl_p = unknown_inl_p, - .mv_outb_p = unknown_outb_p, - .mv_outw_p = unknown_outw_p, - .mv_outl_p = unknown_outl_p, - - .mv_insb = unknown_insb, - .mv_insw = unknown_insw, - .mv_insl = unknown_insl, - .mv_outsb = unknown_outsb, - .mv_outsw = unknown_outsw, - .mv_outsl = unknown_outsl, - - .mv_readb = unknown_readb, - .mv_readw = unknown_readw, - .mv_readl = unknown_readl, - .mv_writeb = unknown_writeb, - .mv_writew = unknown_writew, - .mv_writel = unknown_writel, - - .mv_ioremap = unknown_ioremap, - .mv_iounmap = unknown_iounmap, - - .mv_isa_port2addr = unknown_isa_port2addr, -}; -ALIAS_MV(unknown) diff --git a/arch/sh/boards/unknown/setup.c b/arch/sh/boards/unknown/setup.c index 7d772a6f8865..02e84f03f45c 100644 --- a/arch/sh/boards/unknown/setup.c +++ b/arch/sh/boards/unknown/setup.c @@ -7,10 +7,20 @@ * License. See linux/COPYING for more information. * * Setup code for an unknown machine (internal peripherials only) + * + * This is the simplest of all boards, and serves only as a quick and dirty + * method to start debugging a new board during bring-up until proper board + * setup code is written. */ - #include <linux/config.h> #include <linux/init.h> +#include <asm/machvec.h> +#include <asm/irq.h> + +struct sh_machine_vector mv_unknown __initmv = { + .mv_nr_irqs = NR_IRQS, +}; +ALIAS_MV(unknown) const char *get_system_type(void) { diff --git a/arch/sh/cchips/voyagergx/consistent.c b/arch/sh/cchips/voyagergx/consistent.c index 3d9a02c093a3..07e8b9c5a531 100644 --- a/arch/sh/cchips/voyagergx/consistent.c +++ b/arch/sh/cchips/voyagergx/consistent.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include <linux/device.h> #include <asm/io.h> -#include <asm/bus-sh.h> + struct voya_alloc_entry { struct list_head list; @@ -30,12 +30,13 @@ static LIST_HEAD(voya_alloc_list); #define OHCI_HCCA_SIZE 0x100 #define OHCI_SRAM_SIZE 0x10000 +#define VOYAGER_OHCI_NAME "voyager-ohci" + void *voyagergx_consistent_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t flag) { struct list_head *list = &voya_alloc_list; struct voya_alloc_entry *entry; - struct sh_dev *shdev = to_sh_dev(dev); unsigned long start, end; unsigned long flags; @@ -46,9 +47,7 @@ void *voyagergx_consistent_alloc(struct device *dev, size_t size, * * Everything else goes through consistent_alloc(). */ - if (!dev || dev->bus != &sh_bus_types[SH_BUS_VIRT] || - (dev->bus == &sh_bus_types[SH_BUS_VIRT] && - shdev->dev_id != SH_DEV_ID_USB_OHCI)) + if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME)) return NULL; start = OHCI_SRAM_START + OHCI_HCCA_SIZE; @@ -98,12 +97,9 @@ int voyagergx_consistent_free(struct device *dev, size_t size, void *vaddr, dma_addr_t handle) { struct voya_alloc_entry *entry; - struct sh_dev *shdev = to_sh_dev(dev); unsigned long flags; - if (!dev || dev->bus != &sh_bus_types[SH_BUS_VIRT] || - (dev->bus == &sh_bus_types[SH_BUS_VIRT] && - shdev->dev_id != SH_DEV_ID_USB_OHCI)) + if (!dev || strcmp(dev->driver->name, VOYAGER_OHCI_NAME)) return -EINVAL; spin_lock_irqsave(&voya_list_lock, flags); @@ -123,4 +119,3 @@ int voyagergx_consistent_free(struct device *dev, size_t size, EXPORT_SYMBOL(voyagergx_consistent_alloc); EXPORT_SYMBOL(voyagergx_consistent_free); - diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c index 1b6ac523b458..2ee330b3c38f 100644 --- a/arch/sh/cchips/voyagergx/irq.c +++ b/arch/sh/cchips/voyagergx/irq.c @@ -163,7 +163,12 @@ int voyagergx_irq_demux(int irq) return irq; } -static struct irqaction irq0 = { voyagergx_interrupt, SA_INTERRUPT, 0, "VOYAGERGX", NULL, NULL}; +static struct irqaction irq0 = { + .name = "voyagergx", + .handler = voyagergx_interrupt, + .flags = SA_INTERRUPT, + .mask = CPU_MASK_NONE, +}; void __init setup_voyagergx_irq(void) { diff --git a/arch/sh/configs/microdev_defconfig b/arch/sh/configs/microdev_defconfig index a3bd280b53d6..ab3db76d1e51 100644 --- a/arch/sh/configs/microdev_defconfig +++ b/arch/sh/configs/microdev_defconfig @@ -1,10 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-sh -# Wed Mar 2 15:09:41 2005 +# Linux kernel version: 2.6.16-rc1 +# Fri Jan 27 19:43:20 2006 # CONFIG_SUPERH=y -CONFIG_UID16=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y @@ -17,11 +16,13 @@ CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y # CONFIG_SYSVIPC is not set # CONFIG_POSIX_MQUEUE is not set @@ -29,22 +30,29 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 +CONFIG_SLAB=y # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set # # Loadable module support @@ -52,6 +60,24 @@ CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_MODULES is not set # +# Block layer +# +# CONFIG_LBD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # System type # # CONFIG_SH_SOLUTION_ENGINE is not set @@ -61,9 +87,7 @@ CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_SH_7751_SYSTEMH is not set # CONFIG_SH_STB1_HARP is not set # CONFIG_SH_STB1_OVERDRIVE is not set -# CONFIG_SH_HP620 is not set -# CONFIG_SH_HP680 is not set -# CONFIG_SH_HP690 is not set +# CONFIG_SH_HP6XX is not set # CONFIG_SH_CQREEK is not set # CONFIG_SH_DMIDA is not set # CONFIG_SH_EC3104 is not set @@ -78,45 +102,94 @@ CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_SH_SECUREEDGE5410 is not set # CONFIG_SH_HS7751RVOIP is not set # CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set # CONFIG_SH_EDOSK7705 is not set CONFIG_SH_SH4202_MICRODEV=y +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set # CONFIG_SH_UNKNOWN is not set -# CONFIG_CPU_SH2 is not set -# CONFIG_CPU_SH3 is not set + +# +# Processor selection +# CONFIG_CPU_SH4=y + +# +# SH-2 Processor Support +# # CONFIG_CPU_SUBTYPE_SH7604 is not set + +# +# SH-3 Processor Support +# # CONFIG_CPU_SUBTYPE_SH7300 is not set # CONFIG_CPU_SUBTYPE_SH7705 is not set # CONFIG_CPU_SUBTYPE_SH7707 is not set # CONFIG_CPU_SUBTYPE_SH7708 is not set # CONFIG_CPU_SUBTYPE_SH7709 is not set + +# +# SH-4 Processor Support +# # CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set # CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set # CONFIG_CPU_SUBTYPE_SH7760 is not set -# CONFIG_CPU_SUBTYPE_SH73180 is not set +CONFIG_CPU_SUBTYPE_SH4_202=y + +# +# ST40 Processor Support +# # CONFIG_CPU_SUBTYPE_ST40STB1 is not set # CONFIG_CPU_SUBTYPE_ST40GX1 is not set -CONFIG_CPU_SUBTYPE_SH4_202=y + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set + +# +# Memory management options +# CONFIG_MMU=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200" +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +# CONFIG_SH_WRITETHROUGH is not set +# CONFIG_SH_OCRAM is not set CONFIG_MEMORY_START=0x08000000 CONFIG_MEMORY_SIZE=0x04000000 -CONFIG_MEMORY_SET=y -# CONFIG_MEMORY_OVERRIDE is not set + +# +# Processor features +# +CONFIG_CPU_LITTLE_ENDIAN=y CONFIG_SH_RTC=y CONFIG_SH_FPU=y -CONFIG_ZERO_PAGE_OFFSET=0x00001000 -CONFIG_BOOT_LINK_OFFSET=0x00800000 -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_PREEMPT=y -# CONFIG_UBC_WAKEUP is not set -# CONFIG_SH_WRITETHROUGH is not set -# CONFIG_SH_OCRAM is not set # CONFIG_SH_STORE_QUEUES is not set -# CONFIG_SMP is not set -CONFIG_SH_PCLK_CALC=y -CONFIG_SH_PCLK_FREQ=65986048 +CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_SR_RB=y + +# +# Timer support +# +CONFIG_SH_TMU=y +CONFIG_SH_PCLK_FREQ=66000000 # # CPU Frequency scaling @@ -137,20 +210,31 @@ CONFIG_NR_ONCHIP_DMA_CHANNELS=4 CONFIG_HEARTBEAT=y # -# Bus options (PCI, PCMCIA, EISA, MCA, ISA) +# Kernel features # -CONFIG_ISA=y -# CONFIG_PCI is not set +# CONFIG_KEXEC is not set +CONFIG_PREEMPT=y +# CONFIG_SMP is not set # -# PCCARD (PCMCIA/CardBus) support +# Boot options # -# CONFIG_PCCARD is not set +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttySC0,115200" # -# PC-card bridges +# Bus options # -CONFIG_PCMCIA_PROBE=y +# CONFIG_SUPERHYWAY is not set +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -164,9 +248,79 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set # -# SH initrd options +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +# CONFIG_UNIX is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) # -# CONFIG_EMBEDDED_RAMDISK is not set +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -180,6 +334,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # # CONFIG_MTD is not set @@ -192,13 +351,10 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # -# CONFIG_PNP is not set # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set @@ -206,17 +362,7 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -241,9 +387,7 @@ CONFIG_BLK_DEV_IDECD=y # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -CONFIG_IDE_SH=y # CONFIG_IDE_ARM is not set -# CONFIG_IDE_CHIPSETS is not set # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set @@ -251,14 +395,10 @@ CONFIG_IDE_SH=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -266,6 +406,7 @@ CONFIG_IDE_SH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -276,69 +417,8 @@ CONFIG_IDE_SH=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -# CONFIG_UNIX is not set -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -346,9 +426,9 @@ CONFIG_NETDEVICES=y # CONFIG_TUN is not set # -# ARCnet devices +# PHY device support # -# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) @@ -356,17 +436,7 @@ CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_STNIC is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set -# CONFIG_NET_VENDOR_SMC is not set CONFIG_SMC91X=y -# CONFIG_NET_VENDOR_RACAL is not set -# CONFIG_AT1700 is not set -# CONFIG_DEPCA is not set -# CONFIG_HP100 is not set -# CONFIG_NET_ISA is not set -# CONFIG_NET_PCI is not set -# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -379,7 +449,6 @@ CONFIG_SMC91X=y # # Token Ring devices # -# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -394,6 +463,8 @@ CONFIG_SMC91X=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -411,20 +482,10 @@ CONFIG_SMC91X=y # CONFIG_INPUT is not set # -# Userland interfaces -# - -# -# Input I/O drivers +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# +# CONFIG_GAMEPORT is not set # # Character devices @@ -464,24 +525,46 @@ CONFIG_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set # +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# # I2C support # # CONFIG_I2C is not set # +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# # Dallas's 1-wire bus # # CONFIG_W1 is not set # +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# # Misc devices # # +# Multimedia Capabilities Port drivers +# + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -508,7 +591,7 @@ CONFIG_RTC=y # CONFIG_USB_ARCH_HAS_OHCI is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # @@ -524,13 +607,21 @@ CONFIG_RTC=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# EDAC - error detection and reporting (RAS) +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -540,17 +631,17 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set - -# -# XFS support -# +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -574,16 +665,12 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVPTS_FS_XATTR=y -# CONFIG_DEVPTS_FS_SECURITY is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -607,12 +694,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -622,6 +711,7 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -681,8 +771,10 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set # CONFIG_DEBUG_KERNEL is not set -CONFIG_DEBUG_PREEMPT=y +CONFIG_LOG_BUF_SHIFT=14 # CONFIG_FRAME_POINTER is not set # CONFIG_SH_STANDARD_BIOS is not set # CONFIG_EARLY_SCIF_CONSOLE is not set @@ -706,6 +798,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set @@ -730,5 +823,6 @@ CONFIG_CRYPTO_DES=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 7a86eeb22655..f05cd96f8867 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -8,7 +8,7 @@ obj-y := process.o signal.o entry.o traps.o irq.o \ ptrace.o setup.o time.o sys_sh.o semaphore.o \ io.o io_generic.o sh_ksyms.o -obj-y += cpu/ +obj-y += cpu/ timers/ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_CF_ENABLER) += cf-enabler.o diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 5bfc33bec5d0..59d5b748752f 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -2,7 +2,7 @@ # Makefile for the Linux/SuperH CPU-specifc backends. # -obj-y += irq/ init.o bus.o clock.o +obj-y += irq/ init.o clock.o obj-$(CONFIG_CPU_SH2) += sh2/ obj-$(CONFIG_CPU_SH3) += sh3/ diff --git a/arch/sh/kernel/cpu/bus.c b/arch/sh/kernel/cpu/bus.c deleted file mode 100644 index fc6c4bd40c65..000000000000 --- a/arch/sh/kernel/cpu/bus.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * arch/sh/kernel/cpu/bus.c - * - * Virtual bus for SuperH. - * - * Copyright (C) 2004 Paul Mundt - * - * Shamelessly cloned from arch/arm/mach-omap/bus.c, which was written - * by: - * - * Copyright (C) 2003 - 2004 Nokia Corporation - * Written by Tony Lindgren <tony@atomide.com> - * Portions of code based on sa1111.c. - * - * 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/kernel.h> -#include <linux/device.h> -#include <linux/init.h> -#include <linux/module.h> -#include <asm/bus-sh.h> - -static int sh_bus_match(struct device *dev, struct device_driver *drv) -{ - struct sh_driver *shdrv = to_sh_driver(drv); - struct sh_dev *shdev = to_sh_dev(dev); - - return shdev->dev_id == shdrv->dev_id; -} - -static int sh_bus_suspend(struct device *dev, pm_message_t state) -{ - struct sh_dev *shdev = to_sh_dev(dev); - struct sh_driver *shdrv = to_sh_driver(dev->driver); - - if (shdrv && shdrv->suspend) - return shdrv->suspend(shdev, state); - - return 0; -} - -static int sh_bus_resume(struct device *dev) -{ - struct sh_dev *shdev = to_sh_dev(dev); - struct sh_driver *shdrv = to_sh_driver(dev->driver); - - if (shdrv && shdrv->resume) - return shdrv->resume(shdev); - - return 0; -} - -static int sh_device_probe(struct device *dev) -{ - struct sh_dev *shdev = to_sh_dev(dev); - struct sh_driver *shdrv = to_sh_driver(dev->driver); - - if (shdrv && shdrv->probe) - return shdrv->probe(shdev); - - return -ENODEV; -} - -static int sh_device_remove(struct device *dev) -{ - struct sh_dev *shdev = to_sh_dev(dev); - struct sh_driver *shdrv = to_sh_driver(dev->driver); - - if (shdrv && shdrv->remove) - return shdrv->remove(shdev); - - return 0; -} - -static struct device sh_bus_devices[SH_NR_BUSES] = { - { - .bus_id = SH_BUS_NAME_VIRT, - }, -}; - -struct bus_type sh_bus_types[SH_NR_BUSES] = { - { - .name = SH_BUS_NAME_VIRT, - .match = sh_bus_match, - .probe = sh_bus_probe, - .remove = sh_bus_remove, - .suspend = sh_bus_suspend, - .resume = sh_bus_resume, - }, -}; - -int sh_device_register(struct sh_dev *dev) -{ - if (!dev) - return -EINVAL; - - if (dev->bus_id < 0 || dev->bus_id >= SH_NR_BUSES) { - printk(KERN_ERR "%s: bus_id invalid: %s bus: %d\n", - __FUNCTION__, dev->name, dev->bus_id); - return -EINVAL; - } - - dev->dev.parent = &sh_bus_devices[dev->bus_id]; - dev->dev.bus = &sh_bus_types[dev->bus_id]; - - /* This is needed for USB OHCI to work */ - if (dev->dma_mask) - dev->dev.dma_mask = dev->dma_mask; - if (dev->coherent_dma_mask) - dev->dev.coherent_dma_mask = dev->coherent_dma_mask; - - snprintf(dev->dev.bus_id, BUS_ID_SIZE, "%s%u", - dev->name, dev->dev_id); - - printk(KERN_INFO "Registering SH device '%s'. Parent at %s\n", - dev->dev.bus_id, dev->dev.parent->bus_id); - - return device_register(&dev->dev); -} - -void sh_device_unregister(struct sh_dev *dev) -{ - device_unregister(&dev->dev); -} - -int sh_driver_register(struct sh_driver *drv) -{ - if (!drv) - return -EINVAL; - - if (drv->bus_id < 0 || drv->bus_id >= SH_NR_BUSES) { - printk(KERN_ERR "%s: bus_id invalid: bus: %d device %d\n", - __FUNCTION__, drv->bus_id, drv->dev_id); - return -EINVAL; - } - - drv->drv.bus = &sh_bus_types[drv->bus_id]; - - return driver_register(&drv->drv); -} - -void sh_driver_unregister(struct sh_driver *drv) -{ - driver_unregister(&drv->drv); -} - -static int __init sh_bus_init(void) -{ - int i, ret = 0; - - for (i = 0; i < SH_NR_BUSES; i++) { - ret = device_register(&sh_bus_devices[i]); - if (ret != 0) { - printk(KERN_ERR "Unable to register bus device %s\n", - sh_bus_devices[i].bus_id); - continue; - } - - ret = bus_register(&sh_bus_types[i]); - if (ret != 0) { - printk(KERN_ERR "Unable to register bus %s\n", - sh_bus_types[i].name); - device_unregister(&sh_bus_devices[i]); - } - } - - printk(KERN_INFO "SH Virtual Bus initialized\n"); - - return ret; -} - -static void __exit sh_bus_exit(void) -{ - int i; - - for (i = 0; i < SH_NR_BUSES; i++) { - bus_unregister(&sh_bus_types[i]); - device_unregister(&sh_bus_devices[i]); - } -} - -module_init(sh_bus_init); -module_exit(sh_bus_exit); - -MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); -MODULE_DESCRIPTION("SH Virtual Bus"); -MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(sh_bus_types); -EXPORT_SYMBOL(sh_device_register); -EXPORT_SYMBOL(sh_device_unregister); -EXPORT_SYMBOL(sh_driver_register); -EXPORT_SYMBOL(sh_driver_unregister); - diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 989e7fdd524d..97fa37f42b84 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -38,9 +38,7 @@ static DECLARE_MUTEX(clock_list_sem); static struct clk master_clk = { .name = "master_clk", .flags = CLK_ALWAYS_ENABLED | CLK_RATE_PROPAGATES, -#ifdef CONFIG_SH_PCLK_FREQ_BOOL .rate = CONFIG_SH_PCLK_FREQ, -#endif }; static struct clk module_clk = { @@ -227,16 +225,7 @@ int __init clk_init(void) { int i, ret = 0; - if (unlikely(!master_clk.rate)) - /* - * NOTE: This will break if the default divisor has been - * changed. - * - * No one should be changing the default on us however, - * expect that a sane value for CONFIG_SH_PCLK_FREQ will - * be defined in the event of a different divisor. - */ - master_clk.rate = get_timer_frequency() * 4; + BUG_ON(unlikely(!master_clk.rate)); for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) { struct clk *clk = onchip_clocks[i]; diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index fdbd718ae5c6..e55150ed0856 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -108,8 +108,7 @@ static void end_ipr_irq(unsigned int irq) enable_ipr_irq(irq); } -void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, - int priority, int maskpos) +void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority) { disable_irq_nosync(irq); ipr_data[irq].addr = addr; @@ -123,44 +122,44 @@ void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, void __init init_IRQ(void) { #ifndef CONFIG_CPU_SUBTYPE_SH7780 - make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY, 0); - make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY, 0); + make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY); + make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY); #if defined(CONFIG_SH_RTC) - make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY, 0); + make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY); #endif #ifdef SCI_ERI_IRQ - make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0); - make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0); - make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY, 0); + make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); + make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); + make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY); #endif #ifdef SCIF1_ERI_IRQ - make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0); - make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0); - make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0); - make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY, 0); + make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); + make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); + make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); + make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY); #endif #if defined(CONFIG_CPU_SUBTYPE_SH7300) - make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY, 0); - make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY, 0); - make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY, 0); - make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY, 0); + make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY); + make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY); + make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY); #endif #ifdef SCIF_ERI_IRQ - make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0); - make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0); - make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0); - make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY, 0); + make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); + make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); + make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); + make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY); #endif #ifdef IRDA_ERI_IRQ - make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0); - make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0); - make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0); - make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY, 0); + make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); + make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); + make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); + make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY); #endif #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ @@ -175,12 +174,12 @@ void __init init_IRQ(void) * You should set corresponding bits of PFC to "00" * to enable these interrupts. */ - make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY, 0); - make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY, 0); - make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY, 0); - make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY, 0); - make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY, 0); - make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY, 0); + make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY); + make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY); + make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY); + make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY); + make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY); + make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY); #endif #endif diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S index fb6368159dd0..a440d36ee618 100644 --- a/arch/sh/kernel/entry.S +++ b/arch/sh/kernel/entry.S @@ -16,6 +16,7 @@ #include <linux/config.h> #include <asm/asm-offsets.h> #include <asm/thread_info.h> +#include <asm/cpu/mmu_context.h> #include <asm/unistd.h> #if !defined(CONFIG_NFSD) && !defined(CONFIG_NFSD_MODULE) @@ -75,23 +76,6 @@ ENOSYS = 38 EINVAL = 22 -#if defined(CONFIG_CPU_SH3) -TRA = 0xffffffd0 -EXPEVT = 0xffffffd4 -#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ - defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705) -INTEVT = 0xa4000000 ! INTEVTE2(0xa4000000) -#else -INTEVT = 0xffffffd8 -#endif -MMU_TEA = 0xfffffffc ! TLB Exception Address Register -#elif defined(CONFIG_CPU_SH4) -TRA = 0xff000020 -EXPEVT = 0xff000024 -INTEVT = 0xff000028 -MMU_TEA = 0xff00000c ! TLB Exception Address Register -#endif - #if defined(CONFIG_KGDB_NMI) NMI_VEC = 0x1c0 ! Must catch early for debounce #endif diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index a4dc2b532e10..9fd1723e6219 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -15,21 +15,18 @@ #include <linux/unistd.h> #include <linux/mm.h> #include <linux/elfcore.h> -#include <linux/slab.h> #include <linux/a.out.h> +#include <linux/slab.h> +#include <linux/pm.h> #include <linux/ptrace.h> #include <linux/platform.h> #include <linux/kallsyms.h> +#include <linux/kexec.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> #include <asm/elf.h> -#if defined(CONFIG_SH_HS7751RVOIP) -#include <asm/hs7751rvoip/hs7751rvoip.h> -#elif defined(CONFIG_SH_RTS7751R2D) -#include <asm/rts7751r2d/rts7751r2d.h> -#endif static int hlt_counter=0; @@ -37,6 +34,11 @@ int ubc_usercnt = 0; #define HARD_IDLE_TIMEOUT (HZ / 3) +void (*pm_idle)(void); + +void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); + void disable_hlt(void) { hlt_counter++; @@ -51,17 +53,25 @@ void enable_hlt(void) EXPORT_SYMBOL(enable_hlt); +void default_idle(void) +{ + if (!hlt_counter) + cpu_sleep(); + else + cpu_relax(); +} + void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - if (hlt_counter) { - while (!need_resched()) - cpu_relax(); - } else { - while (!need_resched()) - cpu_sleep(); - } + void (*idle)(void) = pm_idle; + + if (!idle) + idle = default_idle; + + while (!need_resched()) + idle(); preempt_enable_no_resched(); schedule(); @@ -88,28 +98,16 @@ void machine_restart(char * __unused) void machine_halt(void) { -#if defined(CONFIG_SH_HS7751RVOIP) - unsigned short value; + local_irq_disable(); - value = ctrl_inw(PA_OUTPORTR); - ctrl_outw((value & 0xffdf), PA_OUTPORTR); -#elif defined(CONFIG_SH_RTS7751R2D) - ctrl_outw(0x0001, PA_POWOFF); -#endif while (1) cpu_sleep(); } void machine_power_off(void) { -#if defined(CONFIG_SH_HS7751RVOIP) - unsigned short value; - - value = ctrl_inw(PA_OUTPORTR); - ctrl_outw((value & 0xffdf), PA_OUTPORTR); -#elif defined(CONFIG_SH_RTS7751R2D) - ctrl_outw(0x0001, PA_POWOFF); -#endif + if (pm_power_off) + pm_power_off(); } void show_regs(struct pt_regs * regs) diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 036050b377cd..a067a34e0b64 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -22,10 +22,10 @@ #include <linux/cpu.h> #include <asm/uaccess.h> #include <asm/io.h> -#include <asm/io_generic.h> #include <asm/sections.h> #include <asm/irq.h> #include <asm/setup.h> +#include <asm/clock.h> #ifdef CONFIG_SH_KGDB #include <asm/kgdb.h> @@ -41,7 +41,7 @@ extern void * __rd_start, * __rd_end; * This value will be used at the very early stage of serial setup. * The bigger value means no problem. */ -struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 0, 10000000, }; +struct sh_cpuinfo boot_cpu_data = { CPU_SH_NONE, 10000000, }; struct screen_info screen_info; #if defined(CONFIG_SH_UNKNOWN) @@ -186,7 +186,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], static int __init sh_mv_setup(char **cmdline_p) { -#if defined(CONFIG_SH_UNKNOWN) +#ifdef CONFIG_SH_UNKNOWN extern struct sh_machine_vector mv_unknown; #endif struct sh_machine_vector *mv = NULL; @@ -196,7 +196,7 @@ static int __init sh_mv_setup(char **cmdline_p) parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable); -#ifdef CONFIG_SH_GENERIC +#ifdef CONFIG_SH_UNKNOWN if (mv == NULL) { mv = &mv_unknown; if (*mv_name != '\0') { @@ -206,9 +206,6 @@ static int __init sh_mv_setup(char **cmdline_p) } sh_mv = *mv; #endif -#ifdef CONFIG_SH_UNKNOWN - sh_mv = mv_unknown; -#endif /* * Manually walk the vec, fill in anything that the board hasn't yet @@ -231,10 +228,8 @@ static int __init sh_mv_setup(char **cmdline_p) mv_set(readb); mv_set(readw); mv_set(readl); mv_set(writeb); mv_set(writew); mv_set(writel); - mv_set(ioremap); - mv_set(iounmap); - - mv_set(isa_port2addr); + mv_set(ioport_map); + mv_set(ioport_unmap); mv_set(irq_demux); #ifdef CONFIG_SH_UNKNOWN @@ -273,10 +268,10 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) _end; - code_resource.start = virt_to_bus(_text); - code_resource.end = virt_to_bus(_etext)-1; - data_resource.start = virt_to_bus(_etext); - data_resource.end = virt_to_bus(_edata)-1; + code_resource.start = (unsigned long)virt_to_phys(_text); + code_resource.end = (unsigned long)virt_to_phys(_etext)-1; + data_resource.start = (unsigned long)virt_to_phys(_etext); + data_resource.end = (unsigned long)virt_to_phys(_edata)-1; sh_mv_setup(cmdline_p); @@ -435,6 +430,9 @@ static const char *cpu_name[] = { [CPU_ST40GX1] = "ST40GX1", [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", + [CPU_SH7770] = "SH7770", + [CPU_SH7780] = "SH7780", + [CPU_SH7781] = "SH7781", [CPU_SH_NONE] = "Unknown" }; @@ -445,7 +443,7 @@ const char *get_cpu_subtype(void) #ifdef CONFIG_PROC_FS static const char *cpu_flags[] = { - "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", + "none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr", "ptea", NULL }; static void show_cpuflags(struct seq_file *m) @@ -459,7 +457,7 @@ static void show_cpuflags(struct seq_file *m) return; } - for (i = 0; i < cpu_data->flags; i++) + for (i = 0; cpu_flags[i]; i++) if ((cpu_data->flags & (1 << i))) seq_printf(m, " %s", cpu_flags[i+1]); @@ -472,7 +470,8 @@ static void show_cacheinfo(struct seq_file *m, const char *type, struct cache_in cache_size = info.ways * info.sets * info.linesz; - seq_printf(m, "%s size\t: %dKiB\n", type, cache_size >> 10); + seq_printf(m, "%s size\t: %2dKiB (%d-way)\n", + type, cache_size >> 10, info.ways); } /* @@ -511,21 +510,9 @@ static int show_cpuinfo(struct seq_file *m, void *v) boot_cpu_data.loops_per_jiffy/(500000/HZ), (boot_cpu_data.loops_per_jiffy/(5000/HZ)) % 100); -#define PRINT_CLOCK(name, value) \ - seq_printf(m, name " clock\t: %d.%02dMHz\n", \ - ((value) / 1000000), ((value) % 1000000)/10000) - - PRINT_CLOCK("cpu", boot_cpu_data.cpu_clock); - PRINT_CLOCK("bus", boot_cpu_data.bus_clock); -#ifdef CONFIG_CPU_SUBTYPE_ST40STB1 - PRINT_CLOCK("memory", boot_cpu_data.memory_clock); -#endif - PRINT_CLOCK("module", boot_cpu_data.module_clock); - - return 0; + return show_clocks(m); } - static void *c_start(struct seq_file *m, loff_t *pos) { return *pos < NR_CPUS ? cpu_data + *pos : NULL; @@ -596,7 +583,7 @@ static int __init kgdb_parse_options(char *options) options += map->namelen + 1; options = (*options == ',') ? options+1 : options; - + /* Read optional parameters (baud/parity/bits) */ baud = simple_strtoul(options, &options, 10); if (baud != 0) { diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index 1195af37ee5a..0773c9f389f3 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -29,6 +29,7 @@ #include <linux/init.h> #include <linux/profile.h> #include <linux/smp.h> +#include <linux/module.h> #include <asm/registers.h> /* required by inline __asm__ stmt. */ diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index c51d08d218ef..267ec8f6fb58 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -38,7 +38,7 @@ #define curptr g6 -#define NR_SYSCALLS 284 /* Each OS is different... */ +#define NR_SYSCALLS 299 /* Each OS is different... */ /* These are just handy. */ #define _SV save %sp, -STACKFRAME_SZ, %sp diff --git a/arch/sparc/math-emu/math.c b/arch/sparc/math-emu/math.c index be2c80932e26..8613b3eb877c 100644 --- a/arch/sparc/math-emu/math.c +++ b/arch/sparc/math-emu/math.c @@ -323,11 +323,6 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs) case FMOVS: case FABSS: case FNEGS: TYPE(2,1,0,1,0,0,0); break; - default: -#ifdef DEBUG_MATHEMU - printk("unknown FPop1: %03lx\n",(insn>>5)&0x1ff); -#endif - break; } } else if ((insn & 0xc1f80000) == 0x81a80000) /* FPOP2 */ { switch ((insn >> 5) & 0x1ff) { @@ -337,11 +332,6 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs) case FCMPED: TYPE(3,0,0,2,1,2,1); break; case FCMPQ: TYPE(3,0,0,3,1,3,1); break; case FCMPEQ: TYPE(3,0,0,3,1,3,1); break; - default: -#ifdef DEBUG_MATHEMU - printk("unknown FPop2: %03lx\n",(insn>>5)&0x1ff); -#endif - break; } } diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index e50e56e4ab61..12911e7463f2 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -25,7 +25,7 @@ #define curptr g6 -#define NR_SYSCALLS 284 /* Each OS is different... */ +#define NR_SYSCALLS 299 /* Each OS is different... */ .text .align 32 diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index 9cd272ac3ac1..60b59375aa78 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -84,7 +84,6 @@ SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5) SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1) SIGN1(sys32_mlockall, sys_mlockall, %o0) SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0) -SIGN1(sys32_clock_settime, compat_sys_clock_settime, %o1) SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1) SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1) SIGN1(sys32_io_submit, compat_sys_io_submit, %o1) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index bf0fc5bfbfbe..2881faf36635 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -71,7 +71,7 @@ sys_call_table32: /*240*/ .word sys_munlockall, sys32_sched_setparam, sys32_sched_getparam, sys32_sched_setscheduler, sys32_sched_getscheduler .word sys_sched_yield, sys32_sched_get_priority_max, sys32_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep /*250*/ .word sys32_mremap, sys32_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl - .word sys_ni_syscall, sys32_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep + .word sys_ni_syscall, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink diff --git a/arch/um/Makefile b/arch/um/Makefile index 6430a6383853..c58b657f0097 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -47,13 +47,16 @@ ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include endif SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) -# -Dvmap=kernel_vmap affects everything, and prevents anything from -# referencing the libpcap.o symbol so named. +# -Dvmap=kernel_vmap prevents anything from referencing the libpcap.o symbol so +# named - it's a common symbol in libpcap, so we get a binary which crashes. # -# Same things for in6addr_loopback - found in libc. +# Same things for in6addr_loopback and mktime - found in libc. For these two we +# only get link-time error, luckily. +# +# These apply to USER_CFLAGS to. -CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ - $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \ +CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ + $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \ -Din6addr_loopback=kernel_in6addr_loopback AFLAGS += $(ARCH_INCLUDE) @@ -66,6 +69,7 @@ USER_CFLAGS := $(patsubst -D__KERNEL__,,$(USER_CFLAGS)) $(ARCH_INCLUDE) \ # kernel_errno to separate them from the libc errno. This allows -fno-common # in CFLAGS. Otherwise, it would cause ld to complain about the two different # errnos. +# These apply to kernelspace only. CFLAGS += -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \ -Dmktime=kernel_mktime @@ -168,10 +172,13 @@ else $(Q)cd $(TOPDIR)/include/asm-um && ln -sf ../asm-$(SUBARCH) arch endif -$(ARCH_DIR)/include/sysdep: +$(objtree)/$(ARCH_DIR)/include: + @echo ' MKDIR $@' + $(Q)mkdir -p $@ + +$(ARCH_DIR)/include/sysdep: $(objtree)/$(ARCH_DIR)/include @echo ' SYMLINK $@' ifneq ($(KBUILD_SRC),) - $(Q)mkdir -p $(ARCH_DIR)/include $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep else $(Q)cd $(ARCH_DIR)/include && ln -sf sysdep-$(SUBARCH) sysdep @@ -214,7 +221,7 @@ $(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s CLEAN_FILES += $(ARCH_DIR)/user-offsets.s -$(ARCH_DIR)/include/kern_constants.h: +$(ARCH_DIR)/include/kern_constants.h: $(objtree)/$(ARCH_DIR)/include @echo ' SYMLINK $@' $(Q) ln -sf ../../../include/asm-um/asm-offsets.h $@ diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index ab0d0b170816..7218c754505b 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -403,7 +403,7 @@ int chan_window_size(struct list_head *chans, unsigned short *rows_out, return 0; } -void free_one_chan(struct chan *chan, int delay_free_irq) +static void free_one_chan(struct chan *chan, int delay_free_irq) { list_del(&chan->list); @@ -416,7 +416,7 @@ void free_one_chan(struct chan *chan, int delay_free_irq) kfree(chan); } -void free_chan(struct list_head *chans, int delay_free_irq) +static void free_chan(struct list_head *chans, int delay_free_irq) { struct list_head *ele, *next; struct chan *chan; @@ -497,7 +497,7 @@ struct chan_type { struct chan_ops *ops; }; -struct chan_type chan_table[] = { +static struct chan_type chan_table[] = { { "fd", &fd_ops }, #ifdef CONFIG_NULL_CHAN diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c index 507e3cbac9d3..a61b7b46bc02 100644 --- a/arch/um/drivers/daemon_kern.c +++ b/arch/um/drivers/daemon_kern.c @@ -18,7 +18,7 @@ struct daemon_init { char *ctl_sock; }; -void daemon_init(struct net_device *dev, void *data) +static void daemon_init(struct net_device *dev, void *data) { struct uml_net_private *pri; struct daemon_data *dpri; @@ -64,7 +64,7 @@ static struct net_kern_info daemon_kern_info = { .write = daemon_write, }; -int daemon_setup(char *str, char **mac_out, void *data) +static int daemon_setup(char *str, char **mac_out, void *data) { struct daemon_init *init = data; char *remain; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 46ceb25a9959..6c2d4ccaf20f 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -714,7 +714,7 @@ struct winch { struct tty_struct *tty; }; -irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused) +static irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused) { struct winch *winch = data; struct tty_struct *tty; diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c index 217438cdef33..c9b078fba03e 100644 --- a/arch/um/drivers/mcast_kern.c +++ b/arch/um/drivers/mcast_kern.c @@ -26,7 +26,7 @@ struct mcast_init { int ttl; }; -void mcast_init(struct net_device *dev, void *data) +static void mcast_init(struct net_device *dev, void *data) { struct uml_net_private *pri; struct mcast_data *dpri; @@ -40,7 +40,7 @@ void mcast_init(struct net_device *dev, void *data) dpri->dev = dev; printk("mcast backend "); - printk("multicast adddress: %s:%u, TTL:%u ", + printk("multicast address: %s:%u, TTL:%u ", dpri->addr, dpri->port, dpri->ttl); printk("\n"); diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index e3d576567172..54388d10bcf9 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -273,7 +273,7 @@ void mconsole_proc(struct mc_request *req) config <dev> - Query the configuration of a device \n\ remove <dev> - Remove a device from UML \n\ sysrq <letter> - Performs the SysRq action controlled by the letter \n\ - cad - invoke the Ctl-Alt-Del handler \n\ + cad - invoke the Ctrl-Alt-Del handler \n\ stop - pause the UML; it will do nothing until it receives a 'go' \n\ go - continue the UML after a 'stop' \n\ log <string> - make UML enter <string> into the kernel log\n\ @@ -327,7 +327,7 @@ void mconsole_stop(struct mc_request *req) /* This list is populated by __initcall routines. */ -LIST_HEAD(mconsole_devices); +static LIST_HEAD(mconsole_devices); void mconsole_register_dev(struct mc_device *new) { @@ -561,6 +561,8 @@ void mconsole_sysrq(struct mc_request *req) } #endif +#ifdef CONFIG_MODE_SKAS + static void stack_proc(void *arg) { struct task_struct *from = current, *to = arg; @@ -574,7 +576,7 @@ static void stack_proc(void *arg) * Dumps a stacks registers to the linux console. * Usage stack <pid>. */ -void do_stack(struct mc_request *req) +static void do_stack_trace(struct mc_request *req) { char *ptr = req->request.data; int pid_requested= -1; @@ -605,6 +607,7 @@ void do_stack(struct mc_request *req) } with_console(req, stack_proc, to); } +#endif /* CONFIG_MODE_SKAS */ void mconsole_stack(struct mc_request *req) { @@ -613,7 +616,7 @@ void mconsole_stack(struct mc_request *req) */ CHOOSE_MODE(mconsole_reply(req, "Sorry, this doesn't work in TT mode", 1, 0), - do_stack(req)); + do_stack_trace(req)); } /* Changed by mconsole_setup, which is __setup, and called before SMP is diff --git a/arch/um/drivers/slip_common.h b/arch/um/drivers/slip_common.h index 2ae76d8f1be1..d574e0a9dc13 100644 --- a/arch/um/drivers/slip_common.h +++ b/arch/um/drivers/slip_common.h @@ -88,12 +88,13 @@ struct slip_proto { int esc; }; -#define SLIP_PROTO_INIT { \ - .ibuf = { '\0' }, \ - .obuf = { '\0' }, \ - .more = 0, \ - .pos = 0, \ - .esc = 0 \ +static inline void slip_proto_init(struct slip_proto * slip) +{ + memset(slip->ibuf, 0, sizeof(slip->ibuf)); + memset(slip->obuf, 0, sizeof(slip->obuf)); + slip->more = 0; + slip->pos = 0; + slip->esc = 0; } extern int slip_proto_read(int fd, void *buf, int len, diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c index 9a6f5c85f902..a62f5ef445cf 100644 --- a/arch/um/drivers/slip_kern.c +++ b/arch/um/drivers/slip_kern.c @@ -21,13 +21,14 @@ void slip_init(struct net_device *dev, void *data) private = dev->priv; spri = (struct slip_data *) private->user; - *spri = ((struct slip_data) - { .name = { '\0' }, - .addr = NULL, - .gate_addr = init->gate_addr, - .slave = -1, - .slip = SLIP_PROTO_INIT, - .dev = dev }); + + memset(spri->name, 0, sizeof(spri->name)); + spri->addr = NULL; + spri->gate_addr = init->gate_addr; + spri->slave = -1; + spri->dev = dev; + + slip_proto_init(&spri->slip); dev->init = NULL; dev->header_cache_update = NULL; diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c index 9864d27afdbe..33d7982be5d3 100644 --- a/arch/um/drivers/slirp_kern.c +++ b/arch/um/drivers/slirp_kern.c @@ -21,12 +21,13 @@ void slirp_init(struct net_device *dev, void *data) private = dev->priv; spri = (struct slirp_data *) private->user; - *spri = ((struct slirp_data) - { .argw = init->argw, - .pid = -1, - .slave = -1, - .slip = SLIP_PROTO_INIT, - .dev = dev }); + + spri->argw = init->argw; + spri->pid = -1; + spri->slave = -1; + spri->dev = dev; + + slip_proto_init(&spri->slip); dev->init = NULL; dev->hard_header_len = 0; diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index a32ef55cb244..a4d6415bc8c4 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -33,7 +33,7 @@ static struct tty_driver *ssl_driver; #define NR_PORTS 64 -void ssl_announce(char *dev_name, int dev) +static void ssl_announce(char *dev_name, int dev) { printk(KERN_INFO "Serial line %d assigned device '%s'\n", dev, dev_name); @@ -98,7 +98,7 @@ static int ssl_remove(int n) return line_remove(serial_lines, ARRAY_SIZE(serial_lines), n); } -int ssl_open(struct tty_struct *tty, struct file *filp) +static int ssl_open(struct tty_struct *tty, struct file *filp) { return line_open(serial_lines, tty); } @@ -182,7 +182,7 @@ static struct console ssl_cons = { .index = -1, }; -int ssl_init(void) +static int ssl_init(void) { char *new_title; diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index c649108a9e9f..07176d92e1c9 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -31,8 +31,6 @@ extern int timer_irq_inited; extern int jail; extern int nsyscalls; -extern struct task_struct *idle_threads[NR_CPUS]; - #define UML_ROUND_DOWN(addr) ((void *)(((unsigned long) addr) & PAGE_MASK)) #define UML_ROUND_UP(addr) \ UML_ROUND_DOWN(((unsigned long) addr) + PAGE_SIZE - 1) diff --git a/arch/um/kernel/exec_kern.c b/arch/um/kernel/exec_kern.c index 569fe8b9b053..c264e1c05ab3 100644 --- a/arch/um/kernel/exec_kern.c +++ b/arch/um/kernel/exec_kern.c @@ -33,7 +33,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) extern void log_exec(char **argv, void *tty); static long execve1(char *file, char __user * __user *argv, - char *__user __user *env) + char __user *__user *env) { long error; diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index f3b583a878a6..544665e04513 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -265,7 +265,7 @@ int init_maps(unsigned long physmem, unsigned long iomem, unsigned long highmem) highmem_len = highmem_pages * sizeof(struct page); total_pages = phys_pages + iomem_pages + highmem_pages; - total_len = phys_len + iomem_pages + highmem_len; + total_len = phys_len + iomem_len + highmem_len; if(kmalloc_ok){ map = kmalloc(total_len, GFP_KERNEL); diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c index 6f1a3a288117..3ef73bf2e781 100644 --- a/arch/um/kernel/reboot.c +++ b/arch/um/kernel/reboot.c @@ -5,6 +5,7 @@ #include "linux/module.h" #include "linux/sched.h" +#include "asm/smp.h" #include "user_util.h" #include "kern_util.h" #include "kern.h" diff --git a/arch/um/kernel/tt/syscall_kern.c b/arch/um/kernel/tt/syscall_kern.c index 3d29c90514cc..3fda9a03c59a 100644 --- a/arch/um/kernel/tt/syscall_kern.c +++ b/arch/um/kernel/tt/syscall_kern.c @@ -23,16 +23,20 @@ void syscall_handler_tt(int sig, struct pt_regs *regs) int syscall; #ifdef CONFIG_SYSCALL_DEBUG int index; - index = record_syscall_start(syscall); #endif sc = UPT_SC(®s->regs); SC_START_SYSCALL(sc); + syscall = UPT_SYSCALL_NR(®s->regs); + +#ifdef CONFIG_SYSCALL_DEBUG + index = record_syscall_start(syscall); +#endif + syscall_trace(®s->regs, 0); current->thread.nsyscalls++; nsyscalls++; - syscall = UPT_SYSCALL_NR(®s->regs); if((syscall >= NR_syscalls) || (syscall < 0)) result = -ENOSYS; diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c index 0cdfd4481d5e..1fa09a79a10b 100644 --- a/arch/um/sys-i386/ldt.c +++ b/arch/um/sys-i386/ldt.c @@ -16,7 +16,6 @@ #include "choose-mode.h" #include "kern.h" #include "mode_kern.h" -#include "proc_mm.h" #include "os.h" extern int modify_ldt(int func, void *ptr, unsigned long bytecount); @@ -90,6 +89,7 @@ out: #include "skas.h" #include "skas_ptrace.h" #include "asm/mmu_context.h" +#include "proc_mm.h" long write_ldt_entry(struct mm_id * mm_idp, int func, struct user_desc * desc, void **addr, int done) diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index f05c2a802489..067c0f47bd0d 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -676,7 +676,7 @@ ia32_sys_call_table: .quad sys_mkdirat .quad sys_mknodat .quad sys_fchownat - .quad sys_futimesat + .quad compat_sys_futimesat .quad compat_sys_newfstatat /* 300 */ .quad sys_unlinkat .quad sys_renameat diff --git a/arch/x86_64/kernel/acpi/Makefile b/arch/x86_64/kernel/acpi/Makefile index 7da9ace890bd..4fe97071f297 100644 --- a/arch/x86_64/kernel/acpi/Makefile +++ b/arch/x86_64/kernel/acpi/Makefile @@ -1,3 +1,8 @@ obj-y := boot.o boot-y := ../../../i386/kernel/acpi/boot.o obj-$(CONFIG_ACPI_SLEEP) += sleep.o wakeup.o + +ifneq ($(CONFIG_ACPI_PROCESSOR),) +obj-y += processor.o +endif + diff --git a/arch/x86_64/kernel/acpi/processor.c b/arch/x86_64/kernel/acpi/processor.c new file mode 100644 index 000000000000..3bdc2baa5bb1 --- /dev/null +++ b/arch/x86_64/kernel/acpi/processor.c @@ -0,0 +1,72 @@ +/* + * arch/x86_64/kernel/acpi/processor.c + * + * Copyright (C) 2005 Intel Corporation + * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * - Added _PDC for platforms with Intel CPUs + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/acpi.h> + +#include <acpi/processor.h> +#include <asm/acpi.h> + +static void init_intel_pdc(struct acpi_processor *pr, struct cpuinfo_x86 *c) +{ + struct acpi_object_list *obj_list; + union acpi_object *obj; + u32 *buf; + + /* allocate and initialize pdc. It will be used later. */ + obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL); + if (!obj_list) { + printk(KERN_ERR "Memory allocation error\n"); + return; + } + + obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL); + if (!obj) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj_list); + return; + } + + buf = kmalloc(12, GFP_KERNEL); + if (!buf) { + printk(KERN_ERR "Memory allocation error\n"); + kfree(obj); + kfree(obj_list); + return; + } + + buf[0] = ACPI_PDC_REVISION_ID; + buf[1] = 1; + buf[2] = ACPI_PDC_EST_CAPABILITY_SMP; + + obj->type = ACPI_TYPE_BUFFER; + obj->buffer.length = 12; + obj->buffer.pointer = (u8 *) buf; + obj_list->count = 1; + obj_list->pointer = obj; + pr->pdc = obj_list; + + return; +} + +/* Initialize _PDC data based on the CPU vendor */ +void arch_acpi_processor_init_pdc(struct acpi_processor *pr) +{ + unsigned int cpu = pr->id; + struct cpuinfo_x86 *c = cpu_data + cpu; + + pr->pdc = NULL; + if (c->x86_vendor == X86_VENDOR_INTEL && cpu_has(c, X86_FEATURE_EST)) + init_intel_pdc(pr, c); + + return; +} + +EXPORT_SYMBOL(arch_acpi_processor_init_pdc); diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c index e8cf44ef8778..1a5060b434b8 100644 --- a/arch/x86_64/kernel/io_apic.c +++ b/arch/x86_64/kernel/io_apic.c @@ -2027,7 +2027,7 @@ int __init io_apic_get_redir_entries (int ioapic) } -int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int active_high_low) +int io_apic_set_pci_routing (int ioapic, int pin, int irq, int triggering, int polarity) { struct IO_APIC_route_entry entry; unsigned long flags; @@ -2049,8 +2049,8 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a entry.delivery_mode = INT_DELIVERY_MODE; entry.dest_mode = INT_DEST_MODE; entry.dest.logical.logical_dest = cpu_mask_to_apicid(TARGET_CPUS); - entry.trigger = edge_level; - entry.polarity = active_high_low; + entry.trigger = triggering; + entry.polarity = polarity; entry.mask = 1; /* Disabled (masked) */ irq = gsi_irq_sharing(irq); @@ -2065,9 +2065,9 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a apic_printk(APIC_VERBOSE,KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry (%d-%d -> 0x%x -> " "IRQ %d Mode:%i Active:%i)\n", ioapic, mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq, - edge_level, active_high_low); + triggering, polarity); - ioapic_register_intr(irq, entry.vector, edge_level); + ioapic_register_intr(irq, entry.vector, triggering); if (!ioapic && (irq < 16)) disable_8259A_irq(irq); diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 1105250bf02c..dc49bfb6db0a 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -915,7 +915,7 @@ void __init mp_config_acpi_legacy_irqs (void) #define MAX_GSI_NUM 4096 -int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) +int mp_register_gsi(u32 gsi, int triggering, int polarity) { int ioapic = -1; int ioapic_pin = 0; @@ -964,7 +964,7 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit); - if (edge_level) { + if (triggering == ACPI_LEVEL_SENSITIVE) { /* * For PCI devices assign IRQs in order, avoiding gaps * due to unused I/O APIC pins. @@ -986,8 +986,8 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) } io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, - edge_level == ACPI_EDGE_SENSITIVE ? 0 : 1, - active_high_low == ACPI_ACTIVE_HIGH ? 0 : 1); + triggering == ACPI_EDGE_SENSITIVE ? 0 : 1, + polarity == ACPI_ACTIVE_HIGH ? 0 : 1); return gsi; } diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile index bba5db6cebd6..ccef6ae747a3 100644 --- a/arch/x86_64/lib/Makefile +++ b/arch/x86_64/lib/Makefile @@ -4,7 +4,7 @@ CFLAGS_csum-partial.o := -funroll-loops -obj-y := io.o +obj-y := io.o iomap_copy.o lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \ usercopy.o getuser.o putuser.o \ diff --git a/arch/x86_64/lib/iomap_copy.S b/arch/x86_64/lib/iomap_copy.S new file mode 100644 index 000000000000..8bbade5fea05 --- /dev/null +++ b/arch/x86_64/lib/iomap_copy.S @@ -0,0 +1,26 @@ +/* + * Copyright 2006 PathScale, Inc. All Rights Reserved. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +/* + * override generic version in lib/iomap_copy.c + */ + .globl __iowrite32_copy + .p2align 4 +__iowrite32_copy: + movl %edx,%ecx + rep movsd + ret diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c index f16c0d57c552..00d4ddbf980c 100644 --- a/arch/x86_64/pci/mmconfig.c +++ b/arch/x86_64/pci/mmconfig.c @@ -29,11 +29,8 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) while (1) { ++cfg_num; - if (cfg_num >= pci_mmcfg_config_num) { - /* Not found - fall back to type 1. This happens - e.g. on the internal devices of a K8 northbridge. */ - return NULL; - } + if (cfg_num >= pci_mmcfg_config_num) + break; cfg = pci_mmcfg_virt[cfg_num].cfg; if (cfg->pci_segment_group_number != seg) continue; @@ -41,6 +38,18 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) (cfg->end_bus_number >= bus)) return pci_mmcfg_virt[cfg_num].virt; } + + /* Handle more broken MCFG tables on Asus etc. + They only contain a single entry for bus 0-0. Assume + this applies to all busses. */ + cfg = &pci_mmcfg_config[0]; + if (pci_mmcfg_config_num == 1 && + cfg->pci_segment_group_number == 0 && + (cfg->start_bus_number | cfg->end_bus_number) == 0) + return cfg->base_address; + + /* Fall back to type 0 */ + return 0; } static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) |