mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-11-19 08:05:27 +08:00
Merge branch 'parisc' from /home/kyle/repos/parisc-2.6.git
Conflicts: arch/parisc/hpux/sys_hpux.c arch/parisc/mm/ioremap.c
This commit is contained in:
commit
e7b3ca0854
@ -35,12 +35,8 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align
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OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
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GCC_VERSION := $(call cc-version)
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ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
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$(error Sorry, couldn't find ($(cc-version)).)
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endif
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ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
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$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.)
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ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
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$(error Sorry, GCC v3.3 or above is required.)
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endif
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cflags-y := -pipe
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|
@ -35,13 +35,13 @@ int hpux_execve(struct pt_regs *regs)
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int error;
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char *filename;
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filename = getname((char *) regs->gr[26]);
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filename = getname((char __user *) regs->gr[26]);
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error = PTR_ERR(filename);
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if (IS_ERR(filename))
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goto out;
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error = do_execve(filename, (char **) regs->gr[25],
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(char **)regs->gr[24], regs);
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error = do_execve(filename, (char __user * __user *) regs->gr[25],
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(char __user * __user *) regs->gr[24], regs);
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if (error == 0) {
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task_lock(current);
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@ -63,19 +63,19 @@ struct hpux_dirent {
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};
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struct getdents_callback {
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struct hpux_dirent *current_dir;
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struct hpux_dirent *previous;
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struct hpux_dirent __user *current_dir;
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struct hpux_dirent __user *previous;
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int count;
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int error;
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};
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#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
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#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
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#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
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static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
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u64 ino, unsigned d_type)
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{
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struct hpux_dirent * dirent;
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struct hpux_dirent __user * dirent;
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struct getdents_callback * buf = (struct getdents_callback *) __buf;
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ino_t d_ino;
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int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
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@ -105,10 +105,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
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#undef NAME_OFFSET
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#undef ROUND_UP
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int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
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int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
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{
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struct file * file;
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struct hpux_dirent * lastdirent;
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struct hpux_dirent __user * lastdirent;
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struct getdents_callback buf;
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int error = -EBADF;
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@ -143,7 +143,7 @@ int hpux_mount(const char *fs, const char *path, int mflag,
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return -ENOSYS;
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}
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static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
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static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
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{
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struct hpux_stat64 tmp;
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@ -169,7 +169,7 @@ static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
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return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
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}
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long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
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long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
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{
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struct kstat stat;
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int error = vfs_stat(filename, &stat);
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@ -180,7 +180,7 @@ long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
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return error;
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}
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long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
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long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
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{
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struct kstat stat;
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int error = vfs_fstat(fd, &stat);
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@ -191,7 +191,7 @@ long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
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return error;
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}
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long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
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long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
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{
|
||||
struct kstat stat;
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int error = vfs_lstat(filename, &stat);
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||||
|
@ -61,7 +61,7 @@ int hpux_ptrace(void)
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return -ENOSYS;
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}
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|
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int hpux_wait(int *stat_loc)
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int hpux_wait(int __user *stat_loc)
|
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{
|
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return sys_waitpid(-1, stat_loc, 0);
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}
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@ -255,7 +255,7 @@ asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
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/* TODO: Are these put_user calls OK? Should they pass an int?
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* (I copied it from sys_i386.c like this.)
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*/
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static int hpux_uname(struct hpux_utsname *name)
|
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static int hpux_uname(struct hpux_utsname __user *name)
|
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{
|
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int error;
|
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|
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@ -300,14 +300,14 @@ static int hpux_uname(struct hpux_utsname *name)
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/* Note: HP-UX just uses the old suser() function to check perms
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* in this system call. We'll use capable(CAP_SYS_ADMIN).
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*/
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int hpux_utssys(char *ubuf, int n, int type)
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int hpux_utssys(char __user *ubuf, int n, int type)
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{
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int len;
|
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int error;
|
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switch( type ) {
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case 0:
|
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/* uname(): */
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return( hpux_uname( (struct hpux_utsname *)ubuf ) );
|
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return hpux_uname((struct hpux_utsname __user *)ubuf);
|
||||
break ;
|
||||
case 1:
|
||||
/* Obsolete (used to be umask().) */
|
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@ -315,8 +315,9 @@ int hpux_utssys(char *ubuf, int n, int type)
|
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break ;
|
||||
case 2:
|
||||
/* ustat(): */
|
||||
return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
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break ;
|
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return hpux_ustat(new_decode_dev(n),
|
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(struct hpux_ustat __user *)ubuf);
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break;
|
||||
case 3:
|
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/* setuname():
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*
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@ -332,7 +333,7 @@ int hpux_utssys(char *ubuf, int n, int type)
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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return( sys_sethostname(ubuf, len) );
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return sys_sethostname(ubuf, len);
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break ;
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case 4:
|
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/* sethostname():
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@ -346,7 +347,7 @@ int hpux_utssys(char *ubuf, int n, int type)
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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return( sys_sethostname(ubuf, len) );
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return sys_sethostname(ubuf, len);
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break ;
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case 5:
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/* gethostname():
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@ -356,7 +357,7 @@ int hpux_utssys(char *ubuf, int n, int type)
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
|
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return( sys_gethostname(ubuf, n) );
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return sys_gethostname(ubuf, n);
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break ;
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case 6:
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/* Supposedly called from setuname() in libc.
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@ -420,7 +421,7 @@ int hpux_utssys(char *ubuf, int n, int type)
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}
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}
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int hpux_getdomainname(char *name, int len)
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int hpux_getdomainname(char __user *name, int len)
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{
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int nlen;
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int err = -EFAULT;
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@ -471,17 +472,18 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
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printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
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if ( opcode == 1 ) { /* GETFSIND */
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len = strlen_user((char *)arg1);
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char __user *user_fsname = (char __user *)arg1;
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len = strlen_user(user_fsname);
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printk(KERN_DEBUG "len of arg1 = %d\n", len);
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if (len == 0)
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return 0;
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fsname = kmalloc(len, GFP_KERNEL);
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if ( !fsname ) {
|
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if (!fsname) {
|
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printk(KERN_DEBUG "failed to kmalloc fsname\n");
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return 0;
|
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}
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if ( copy_from_user(fsname, (char *)arg1, len) ) {
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if (copy_from_user(fsname, user_fsname, len)) {
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printk(KERN_DEBUG "failed to copy_from_user fsname\n");
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kfree(fsname);
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return 0;
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@ -495,7 +497,7 @@ int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
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fstype = 0;
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} else {
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fstype = 0;
|
||||
};
|
||||
}
|
||||
|
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kfree(fsname);
|
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|
||||
|
@ -689,7 +689,9 @@ parse_tree_node(struct device *parent, int index, struct hardware_path *modpath)
|
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.fn = check_parent,
|
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};
|
||||
|
||||
device_for_each_child(parent, &recurse_data, descend_children);
|
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if (device_for_each_child(parent, &recurse_data, descend_children))
|
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/* nothing */;
|
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|
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return d.dev;
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}
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|
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@ -835,8 +837,8 @@ static void print_parisc_device(struct parisc_device *dev)
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static int count;
|
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|
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print_pa_hwpath(dev, hw_path);
|
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printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
|
||||
++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type,
|
||||
printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
|
||||
++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
|
||||
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
|
||||
|
||||
if (dev->num_addrs) {
|
||||
|
@ -822,7 +822,8 @@ int module_finalize(const Elf_Ehdr *hdr,
|
||||
me->name, strtab, symhdr);
|
||||
|
||||
if(me->arch.got_count > MAX_GOTS) {
|
||||
printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
|
||||
printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
|
||||
me->name, me->arch.got_count, MAX_GOTS);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
|
@ -342,7 +342,7 @@ pcxl_dma_init(void)
|
||||
pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
|
||||
get_order(pcxl_res_size));
|
||||
memset(pcxl_res_map, 0, pcxl_res_size);
|
||||
proc_gsc_root = proc_mkdir("gsc", 0);
|
||||
proc_gsc_root = proc_mkdir("gsc", NULL);
|
||||
if (!proc_gsc_root)
|
||||
printk(KERN_WARNING
|
||||
"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
|
||||
|
@ -200,8 +200,8 @@ static void
|
||||
pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
|
||||
{
|
||||
if (!r->parent) {
|
||||
printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n",
|
||||
r->start, r->end);
|
||||
printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
|
||||
(void*) r->start, (void*) r->end);
|
||||
r->parent = hba_res;
|
||||
|
||||
/* reverse link is harder *sigh* */
|
||||
|
@ -355,8 +355,8 @@ asmlinkage int sys_execve(struct pt_regs *regs)
|
||||
error = PTR_ERR(filename);
|
||||
if (IS_ERR(filename))
|
||||
goto out;
|
||||
error = do_execve(filename, (char __user **) regs->gr[25],
|
||||
(char __user **) regs->gr[24], regs);
|
||||
error = do_execve(filename, (char __user * __user *) regs->gr[25],
|
||||
(char __user * __user *) regs->gr[24], regs);
|
||||
if (error == 0) {
|
||||
task_lock(current);
|
||||
current->ptrace &= ~PT_DTRACE;
|
||||
|
@ -153,8 +153,6 @@ static int __init processor_probe(struct parisc_device *dev)
|
||||
p->cpuid = cpuid; /* save CPU id */
|
||||
p->txn_addr = txn_addr; /* save CPU IRQ address */
|
||||
#ifdef CONFIG_SMP
|
||||
spin_lock_init(&p->lock);
|
||||
|
||||
/*
|
||||
** FIXME: review if any other initialization is clobbered
|
||||
** for boot_cpu by the above memset().
|
||||
|
@ -76,6 +76,7 @@ cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL; /* Bitmap of Present CP
|
||||
EXPORT_SYMBOL(cpu_online_map);
|
||||
EXPORT_SYMBOL(cpu_possible_map);
|
||||
|
||||
DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
|
||||
|
||||
struct smp_call_struct {
|
||||
void (*func) (void *info);
|
||||
@ -167,10 +168,11 @@ ipi_interrupt(int irq, void *dev_id)
|
||||
mb(); /* Order interrupt and bit testing. */
|
||||
|
||||
for (;;) {
|
||||
spin_lock_irqsave(&(p->lock),flags);
|
||||
spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
|
||||
spin_lock_irqsave(lock, flags);
|
||||
ops = p->pending_ipi;
|
||||
p->pending_ipi = 0;
|
||||
spin_unlock_irqrestore(&(p->lock),flags);
|
||||
spin_unlock_irqrestore(lock, flags);
|
||||
|
||||
mb(); /* Order bit clearing and data access. */
|
||||
|
||||
@ -275,12 +277,13 @@ static inline void
|
||||
ipi_send(int cpu, enum ipi_message_type op)
|
||||
{
|
||||
struct cpuinfo_parisc *p = &cpu_data[cpu];
|
||||
spinlock_t *lock = &per_cpu(ipi_lock, cpu);
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&(p->lock),flags);
|
||||
spin_lock_irqsave(lock, flags);
|
||||
p->pending_ipi |= 1 << op;
|
||||
gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa);
|
||||
spin_unlock_irqrestore(&(p->lock),flags);
|
||||
spin_unlock_irqrestore(lock, flags);
|
||||
}
|
||||
|
||||
|
||||
|
@ -24,6 +24,7 @@
|
||||
#include <linux/pagemap.h> /* for release_pages and page_cache_release */
|
||||
|
||||
#include <asm/pgalloc.h>
|
||||
#include <asm/pgtable.h>
|
||||
#include <asm/tlb.h>
|
||||
#include <asm/pdc_chassis.h>
|
||||
#include <asm/mmzone.h>
|
||||
@ -453,6 +454,8 @@ unsigned long pcxl_dma_start __read_mostly;
|
||||
|
||||
void __init mem_init(void)
|
||||
{
|
||||
int codesize, reservedpages, datasize, initsize;
|
||||
|
||||
high_memory = __va((max_pfn << PAGE_SHIFT));
|
||||
|
||||
#ifndef CONFIG_DISCONTIGMEM
|
||||
@ -467,7 +470,32 @@ void __init mem_init(void)
|
||||
}
|
||||
#endif
|
||||
|
||||
printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
|
||||
codesize = (unsigned long)_etext - (unsigned long)_text;
|
||||
datasize = (unsigned long)_edata - (unsigned long)_etext;
|
||||
initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
|
||||
|
||||
reservedpages = 0;
|
||||
{
|
||||
unsigned long pfn;
|
||||
#ifdef CONFIG_DISCONTIGMEM
|
||||
int i;
|
||||
|
||||
for (i = 0; i < npmem_ranges; i++) {
|
||||
for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
|
||||
if (PageReserved(pfn_to_page(pfn)))
|
||||
reservedpages++;
|
||||
}
|
||||
}
|
||||
#else /* !CONFIG_DISCONTIGMEM */
|
||||
for (pfn = 0; pfn < max_pfn; pfn++) {
|
||||
/*
|
||||
* Only count reserved RAM pages
|
||||
*/
|
||||
if (PageReserved(pfn_to_page(pfn)))
|
||||
reservedpages++;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PA11
|
||||
if (hppa_dma_ops == &pcxl_dma_ops) {
|
||||
@ -481,6 +509,38 @@ void __init mem_init(void)
|
||||
vmalloc_start = SET_MAP_OFFSET(MAP_START);
|
||||
#endif
|
||||
|
||||
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
|
||||
(unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
|
||||
num_physpages << (PAGE_SHIFT-10),
|
||||
codesize >> 10,
|
||||
reservedpages << (PAGE_SHIFT-10),
|
||||
datasize >> 10,
|
||||
initsize >> 10
|
||||
);
|
||||
|
||||
#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
|
||||
printk("virtual kernel memory layout:\n"
|
||||
" vmalloc : 0x%p - 0x%p (%4ld MB)\n"
|
||||
" memory : 0x%p - 0x%p (%4ld MB)\n"
|
||||
" .init : 0x%p - 0x%p (%4ld kB)\n"
|
||||
" .data : 0x%p - 0x%p (%4ld kB)\n"
|
||||
" .text : 0x%p - 0x%p (%4ld kB)\n",
|
||||
|
||||
(void*)VMALLOC_START, (void*)VMALLOC_END,
|
||||
(VMALLOC_END - VMALLOC_START) >> 20,
|
||||
|
||||
__va(0), high_memory,
|
||||
((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
|
||||
|
||||
__init_begin, __init_end,
|
||||
((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
|
||||
|
||||
_etext, _edata,
|
||||
((unsigned long)_edata - (unsigned long)_etext) >> 10,
|
||||
|
||||
_text, _etext,
|
||||
((unsigned long)_etext - (unsigned long)_text) >> 10);
|
||||
#endif
|
||||
}
|
||||
|
||||
unsigned long *empty_zero_page __read_mostly;
|
||||
@ -548,7 +608,7 @@ void show_mem(void)
|
||||
|
||||
printk("Zone list for zone %d on node %d: ", j, i);
|
||||
for (k = 0; zl->zones[k] != NULL; k++)
|
||||
printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
|
||||
printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
|
||||
printk("\n");
|
||||
}
|
||||
}
|
||||
|
@ -26,7 +26,7 @@
|
||||
*/
|
||||
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
|
||||
{
|
||||
void *addr;
|
||||
void __iomem *addr;
|
||||
struct vm_struct *area;
|
||||
unsigned long offset, last_addr;
|
||||
pgprot_t pgprot;
|
||||
@ -80,14 +80,14 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
|
||||
if (!area)
|
||||
return NULL;
|
||||
|
||||
addr = area->addr;
|
||||
addr = (void __iomem *) area->addr;
|
||||
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
|
||||
phys_addr, pgprot)) {
|
||||
vfree(addr);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return (void __iomem *) (offset + (char *)addr);
|
||||
return (void __iomem *) (offset + (char __iomem *)addr);
|
||||
}
|
||||
EXPORT_SYMBOL(__ioremap);
|
||||
|
||||
|
@ -1,166 +0,0 @@
|
||||
/*
|
||||
* kmap/page table map and unmap support routines
|
||||
*
|
||||
* Copyright 1999,2000 Hewlett-Packard Company
|
||||
* Copyright 2000 John Marvin <jsm at hp.com>
|
||||
* Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
|
||||
* Copyright 2000 Philipp Rumpf <prumpf@tux.org>
|
||||
*
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
/*
|
||||
** Stolen mostly from arch/parisc/kernel/pci-dma.c
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include <linux/slab.h>
|
||||
#include <linux/vmalloc.h>
|
||||
|
||||
#include <asm/uaccess.h>
|
||||
#include <asm/pgalloc.h>
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/page.h> /* get_order */
|
||||
|
||||
#undef flush_cache_all
|
||||
#define flush_cache_all flush_all_caches
|
||||
|
||||
typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
|
||||
|
||||
#if 0
|
||||
/* XXX This routine could be used with iterate_page() to replace
|
||||
* unmap_uncached_page() and save a little code space but I didn't
|
||||
* do that since I'm not certain whether this is the right path. -PB
|
||||
*/
|
||||
static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
|
||||
{
|
||||
pte_t page = *pte;
|
||||
pte_clear(&init_mm, addr, pte);
|
||||
if (!pte_none(page)) {
|
||||
if (pte_present(page)) {
|
||||
unsigned long map_nr = pte_pagenr(page);
|
||||
if (map_nr < max_mapnr)
|
||||
__free_page(mem_map + map_nr);
|
||||
} else {
|
||||
printk(KERN_CRIT
|
||||
"Whee.. Swapped out page in kernel page table\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* These two routines should probably check a few things... */
|
||||
static void set_uncached(pte_t * pte, unsigned long arg)
|
||||
{
|
||||
pte_val(*pte) |= _PAGE_NO_CACHE;
|
||||
}
|
||||
|
||||
static void set_cached(pte_t * pte, unsigned long arg)
|
||||
{
|
||||
pte_val(*pte) &= ~_PAGE_NO_CACHE;
|
||||
}
|
||||
|
||||
static inline void iterate_pte(pmd_t * pmd, unsigned long address,
|
||||
unsigned long size, pte_iterator_t op,
|
||||
unsigned long arg)
|
||||
{
|
||||
pte_t *pte;
|
||||
unsigned long end;
|
||||
|
||||
if (pmd_none(*pmd))
|
||||
return;
|
||||
if (pmd_bad(*pmd)) {
|
||||
pmd_ERROR(*pmd);
|
||||
pmd_clear(pmd);
|
||||
return;
|
||||
}
|
||||
pte = pte_offset(pmd, address);
|
||||
address &= ~PMD_MASK;
|
||||
end = address + size;
|
||||
if (end > PMD_SIZE)
|
||||
end = PMD_SIZE;
|
||||
do {
|
||||
op(pte, arg);
|
||||
address += PAGE_SIZE;
|
||||
pte++;
|
||||
} while (address < end);
|
||||
}
|
||||
|
||||
static inline void iterate_pmd(pgd_t * dir, unsigned long address,
|
||||
unsigned long size, pte_iterator_t op,
|
||||
unsigned long arg)
|
||||
{
|
||||
pmd_t *pmd;
|
||||
unsigned long end;
|
||||
|
||||
if (pgd_none(*dir))
|
||||
return;
|
||||
if (pgd_bad(*dir)) {
|
||||
pgd_ERROR(*dir);
|
||||
pgd_clear(dir);
|
||||
return;
|
||||
}
|
||||
pmd = pmd_offset(dir, address);
|
||||
address &= ~PGDIR_MASK;
|
||||
end = address + size;
|
||||
if (end > PGDIR_SIZE)
|
||||
end = PGDIR_SIZE;
|
||||
do {
|
||||
iterate_pte(pmd, address, end - address, op, arg);
|
||||
address = (address + PMD_SIZE) & PMD_MASK;
|
||||
pmd++;
|
||||
} while (address < end);
|
||||
}
|
||||
|
||||
static void iterate_pages(unsigned long address, unsigned long size,
|
||||
pte_iterator_t op, unsigned long arg)
|
||||
{
|
||||
pgd_t *dir;
|
||||
unsigned long end = address + size;
|
||||
|
||||
dir = pgd_offset_k(address);
|
||||
flush_cache_all();
|
||||
do {
|
||||
iterate_pmd(dir, address, end - address, op, arg);
|
||||
address = (address + PGDIR_SIZE) & PGDIR_MASK;
|
||||
dir++;
|
||||
} while (address && (address < end));
|
||||
flush_tlb_all();
|
||||
}
|
||||
|
||||
void
|
||||
kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
|
||||
{
|
||||
switch (what) {
|
||||
case IOMAP_FULL_CACHING:
|
||||
iterate_pages(vaddr, size, set_cached, 0);
|
||||
flush_tlb_range(NULL, vaddr, size);
|
||||
break;
|
||||
case IOMAP_NOCACHE_SER:
|
||||
iterate_pages(vaddr, size, set_uncached, 0);
|
||||
flush_tlb_range(NULL, vaddr, size);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_CRIT
|
||||
"kernel_set_cachemode mode %d not understood\n",
|
||||
what);
|
||||
break;
|
||||
}
|
||||
}
|
@ -18,6 +18,6 @@ int __init oprofile_arch_init(struct oprofile_operations * ops)
|
||||
}
|
||||
|
||||
|
||||
void oprofile_arch_exit()
|
||||
void oprofile_arch_exit(void)
|
||||
{
|
||||
}
|
||||
|
@ -235,7 +235,7 @@ static int __init
|
||||
agp_ioc_init(void __iomem *ioc_regs)
|
||||
{
|
||||
struct _parisc_agp_info *info = &parisc_agp_info;
|
||||
u64 *iova_base, *io_pdir, io_tlb_ps;
|
||||
u64 iova_base, *io_pdir, io_tlb_ps;
|
||||
int io_tlb_shift;
|
||||
|
||||
printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");
|
||||
|
@ -440,10 +440,10 @@ config HPLANCE
|
||||
|
||||
config LASI_82596
|
||||
tristate "Lasi ethernet"
|
||||
depends on NET_ETHERNET && PARISC && GSC_LASI
|
||||
depends on NET_ETHERNET && GSC
|
||||
help
|
||||
Say Y here to support the on-board Intel 82596 ethernet controller
|
||||
built into Hewlett-Packard PA-RISC machines.
|
||||
Say Y here to support the builtin Intel 82596 ethernet controller
|
||||
found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet.
|
||||
|
||||
config MIPS_JAZZ_SONIC
|
||||
tristate "MIPS JAZZ onboard SONIC Ethernet support"
|
||||
|
@ -384,7 +384,7 @@ struct i596_private {
|
||||
struct device *dev;
|
||||
};
|
||||
|
||||
static char init_setup[] =
|
||||
static const char init_setup[] =
|
||||
{
|
||||
0x8E, /* length, prefetch on */
|
||||
0xC8, /* fifo to 8, monitor off */
|
||||
@ -683,7 +683,7 @@ static int init_i596_mem(struct net_device *dev)
|
||||
enable_irq(dev->irq); /* enable IRQs from LAN */
|
||||
|
||||
DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name));
|
||||
memcpy(lp->cf_cmd.i596_config, init_setup, 14);
|
||||
memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup));
|
||||
lp->cf_cmd.cmd.command = CmdConfigure;
|
||||
CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd));
|
||||
i596_add_cmd(dev, &lp->cf_cmd.cmd);
|
||||
@ -1156,32 +1156,12 @@ static int __devinit i82596_probe(struct net_device *dev,
|
||||
dma_addr_t dma_addr;
|
||||
|
||||
/* This lot is ensure things have been cache line aligned. */
|
||||
if (sizeof(struct i596_rfd) != 32) {
|
||||
printk("82596: sizeof(struct i596_rfd) = %d\n",
|
||||
(int)sizeof(struct i596_rfd));
|
||||
return -ENODEV;
|
||||
}
|
||||
if ((sizeof(struct i596_rbd) % 32) != 0) {
|
||||
printk("82596: sizeof(struct i596_rbd) = %d\n",
|
||||
(int)sizeof(struct i596_rbd));
|
||||
return -ENODEV;
|
||||
}
|
||||
if ((sizeof(struct tx_cmd) % 32) != 0) {
|
||||
printk("82596: sizeof(struct tx_cmd) = %d\n",
|
||||
(int)sizeof(struct tx_cmd));
|
||||
return -ENODEV;
|
||||
}
|
||||
if (sizeof(struct i596_tbd) != 32) {
|
||||
printk("82596: sizeof(struct i596_tbd) = %d\n",
|
||||
(int)sizeof(struct i596_tbd));
|
||||
return -ENODEV;
|
||||
}
|
||||
BUILD_BUG_ON(sizeof(struct i596_rfd) != 32);
|
||||
BUILD_BUG_ON(sizeof(struct i596_rbd) & 31);
|
||||
BUILD_BUG_ON(sizeof(struct tx_cmd) & 31);
|
||||
BUILD_BUG_ON(sizeof(struct i596_tbd) != 32);
|
||||
#ifndef __LP64__
|
||||
if (sizeof(struct i596_private) > 4096) {
|
||||
printk("82596: sizeof(struct i596_private) = %d\n",
|
||||
(int)sizeof(struct i596_private));
|
||||
return -ENODEV;
|
||||
}
|
||||
BUILD_BUG_ON(sizeof(struct i596_private) > 4096);
|
||||
#endif
|
||||
|
||||
if (!dev->base_addr || !dev->irq)
|
||||
|
@ -10,10 +10,6 @@
|
||||
** the Free Software Foundation; either version 2 of the License, or
|
||||
** (at your option) any later version.
|
||||
**
|
||||
** This Driver currently only supports the console (port 0) on the MUX.
|
||||
** Additional work will be needed on this driver to enable the full
|
||||
** functionality of the MUX.
|
||||
**
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
@ -67,7 +63,7 @@ static int hppb_probe(struct parisc_device *dev)
|
||||
}
|
||||
card = card->next;
|
||||
}
|
||||
printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start);
|
||||
printk(KERN_INFO "Found GeckoBoa at 0x%x\n", dev->hpa.start);
|
||||
|
||||
card->hpa = dev->hpa.start;
|
||||
card->mmio_region.name = "HP-PB Bus";
|
||||
@ -78,16 +74,18 @@ static int hppb_probe(struct parisc_device *dev)
|
||||
|
||||
status = ccio_request_resource(dev, &card->mmio_region);
|
||||
if(status < 0) {
|
||||
printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08lx, %08lx)\n",
|
||||
printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08x, %08x)\n",
|
||||
__FILE__, card->mmio_region.start, card->mmio_region.end);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static struct parisc_device_id hppb_tbl[] = {
|
||||
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc },
|
||||
{ HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */
|
||||
{ HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */
|
||||
{ HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */
|
||||
{ HPHW_BCPORT, 0x0, 0x503, 0xc }, /* E55 */
|
||||
{ 0, }
|
||||
};
|
||||
|
||||
|
@ -132,7 +132,7 @@ struct iosapic_irt {
|
||||
struct vector_info {
|
||||
struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */
|
||||
struct irt_entry *irte; /* IRT entry */
|
||||
u32 *eoi_addr; /* precalculate EOI reg address */
|
||||
u32 __iomem *eoi_addr; /* precalculate EOI reg address */
|
||||
u32 eoi_data; /* IA64: ? PA: swapped txn_data */
|
||||
int txn_irq; /* virtual IRQ number for processor */
|
||||
ulong txn_addr; /* IA64: id_eid PA: partial HPA */
|
||||
|
@ -980,7 +980,7 @@ LBA_PORT_IN(32, 0)
|
||||
#define LBA_PORT_OUT(size, mask) \
|
||||
static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \
|
||||
{ \
|
||||
void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \
|
||||
void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \
|
||||
DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \
|
||||
WRITE_REG##size(val, where); \
|
||||
/* flush the I/O down to the elroy at least */ \
|
||||
@ -1406,13 +1406,20 @@ lba_hw_init(struct lba_device *d)
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Unfortunately, when firmware numbers busses, it doesn't take into account
|
||||
* Cardbus bridges. So we have to renumber the busses to suit ourselves.
|
||||
* Elroy/Mercury don't actually know what bus number they're attached to;
|
||||
* we use bus 0 to indicate the directly attached bus and any other bus
|
||||
* number will be taken care of by the PCI-PCI bridge.
|
||||
*/
|
||||
static unsigned int lba_next_bus = 0;
|
||||
|
||||
/*
|
||||
** Determine if lba should claim this chip (return 0) or not (return 1).
|
||||
** If so, initialize the chip and tell other partners in crime they
|
||||
** have work to do.
|
||||
*/
|
||||
* Determine if lba should claim this chip (return 0) or not (return 1).
|
||||
* If so, initialize the chip and tell other partners in crime they
|
||||
* have work to do.
|
||||
*/
|
||||
static int __init
|
||||
lba_driver_probe(struct parisc_device *dev)
|
||||
{
|
||||
@ -1478,9 +1485,7 @@ lba_driver_probe(struct parisc_device *dev)
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/*
|
||||
** Tell I/O SAPIC driver we have a IRQ handler/region.
|
||||
*/
|
||||
/* Tell I/O SAPIC driver we have a IRQ handler/region. */
|
||||
tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
|
||||
|
||||
/* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
|
||||
@ -1529,16 +1534,17 @@ lba_driver_probe(struct parisc_device *dev)
|
||||
lba_legacy_resources(dev, lba_dev);
|
||||
}
|
||||
|
||||
/*
|
||||
** Tell PCI support another PCI bus was found.
|
||||
** Walks PCI bus for us too.
|
||||
*/
|
||||
if (lba_dev->hba.bus_num.start < lba_next_bus)
|
||||
lba_dev->hba.bus_num.start = lba_next_bus;
|
||||
|
||||
dev->dev.platform_data = lba_dev;
|
||||
lba_bus = lba_dev->hba.hba_bus =
|
||||
pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
|
||||
cfg_ops, NULL);
|
||||
if (lba_bus)
|
||||
if (lba_bus) {
|
||||
lba_next_bus = lba_bus->subordinate + 1;
|
||||
pci_bus_add_devices(lba_bus);
|
||||
}
|
||||
|
||||
/* This is in lieu of calling pci_assign_unassigned_resources() */
|
||||
if (is_pdc_pat()) {
|
||||
|
@ -66,8 +66,8 @@ static char lcd_text_default[32] __read_mostly;
|
||||
|
||||
|
||||
static struct workqueue_struct *led_wq;
|
||||
static void led_work_func(void *);
|
||||
static DECLARE_WORK(led_task, led_work_func, NULL);
|
||||
static void led_work_func(struct work_struct *);
|
||||
static DECLARE_DELAYED_WORK(led_task, led_work_func);
|
||||
|
||||
#if 0
|
||||
#define DPRINTK(x) printk x
|
||||
@ -136,7 +136,7 @@ static int start_task(void)
|
||||
|
||||
/* Create the work queue and queue the LED task */
|
||||
led_wq = create_singlethread_workqueue("led_wq");
|
||||
queue_work(led_wq, &led_task);
|
||||
queue_delayed_work(led_wq, &led_task, 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -443,7 +443,7 @@ static __inline__ int led_get_diskio_activity(void)
|
||||
|
||||
#define LED_UPDATE_INTERVAL (1 + (HZ*19/1000))
|
||||
|
||||
static void led_work_func (void *unused)
|
||||
static void led_work_func (struct work_struct *unused)
|
||||
{
|
||||
static unsigned long last_jiffies;
|
||||
static unsigned long count_HZ; /* counter in range 0..HZ */
|
||||
@ -590,7 +590,7 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d
|
||||
|
||||
/* Ensure the work is queued */
|
||||
if (led_wq) {
|
||||
queue_work(led_wq, &led_task);
|
||||
queue_delayed_work(led_wq, &led_task, 0);
|
||||
}
|
||||
|
||||
return 0;
|
||||
@ -660,7 +660,7 @@ int lcd_print( char *str )
|
||||
|
||||
/* re-queue the work */
|
||||
if (led_wq) {
|
||||
queue_work(led_wq, &led_task);
|
||||
queue_delayed_work(led_wq, &led_task, 0);
|
||||
}
|
||||
|
||||
return lcd_info.lcd_width;
|
||||
|
@ -82,7 +82,7 @@
|
||||
} )
|
||||
|
||||
|
||||
static void deferred_poweroff(void *dummy)
|
||||
static void deferred_poweroff(struct work_struct *unused)
|
||||
{
|
||||
if (kill_cad_pid(SIGINT, 1)) {
|
||||
/* just in case killing init process failed */
|
||||
@ -96,7 +96,7 @@ static void deferred_poweroff(void *dummy)
|
||||
* use schedule_work().
|
||||
*/
|
||||
|
||||
static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL);
|
||||
static DECLARE_WORK(poweroff_work, deferred_poweroff);
|
||||
|
||||
static void poweroff(void)
|
||||
{
|
||||
|
@ -109,7 +109,7 @@ static unsigned long piranha_bad_128k = 0;
|
||||
|
||||
#ifdef SBA_AGP_SUPPORT
|
||||
static int sba_reserve_agpgart = 1;
|
||||
module_param(sba_reserve_agpgart, int, 1);
|
||||
module_param(sba_reserve_agpgart, int, 0444);
|
||||
MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
|
||||
#endif
|
||||
|
||||
@ -846,7 +846,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
|
||||
if (!hwdev) {
|
||||
/* only support PCI */
|
||||
*dma_handle = 0;
|
||||
return 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ret = (void *) __get_free_pages(gfp, get_order(size));
|
||||
|
@ -51,7 +51,11 @@
|
||||
|
||||
#define MUX_NR 256
|
||||
static unsigned int port_cnt __read_mostly;
|
||||
static struct uart_port mux_ports[MUX_NR];
|
||||
struct mux_port {
|
||||
struct uart_port port;
|
||||
int enabled;
|
||||
};
|
||||
static struct mux_port mux_ports[MUX_NR];
|
||||
|
||||
static struct uart_driver mux_driver = {
|
||||
.owner = THIS_MODULE,
|
||||
@ -66,7 +70,36 @@ static struct timer_list mux_timer;
|
||||
|
||||
#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
|
||||
#define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET)
|
||||
#define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8
|
||||
|
||||
/**
|
||||
* get_mux_port_count - Get the number of available ports on the Mux.
|
||||
* @dev: The parisc device.
|
||||
*
|
||||
* This function is used to determine the number of ports the Mux
|
||||
* supports. The IODC data reports the number of ports the Mux
|
||||
* can support, but there are cases where not all the Mux ports
|
||||
* are connected. This function can override the IODC and
|
||||
* return the true port count.
|
||||
*/
|
||||
static int __init get_mux_port_count(struct parisc_device *dev)
|
||||
{
|
||||
int status;
|
||||
u8 iodc_data[32];
|
||||
unsigned long bytecnt;
|
||||
|
||||
/* If this is the built-in Mux for the K-Class (Eole CAP/MUX),
|
||||
* we only need to allocate resources for 1 port since the
|
||||
* other 7 ports are not connected.
|
||||
*/
|
||||
if(dev->id.hversion == 0x15)
|
||||
return 1;
|
||||
|
||||
status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
|
||||
BUG_ON(status != PDC_OK);
|
||||
|
||||
/* Return the number of ports specified in the iodc data. */
|
||||
return ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8;
|
||||
}
|
||||
|
||||
/**
|
||||
* mux_tx_empty - Check if the transmitter fifo is empty.
|
||||
@ -250,7 +283,7 @@ static void mux_read(struct uart_port *port)
|
||||
*/
|
||||
static int mux_startup(struct uart_port *port)
|
||||
{
|
||||
mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
|
||||
mux_ports[port->line].enabled = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -262,6 +295,7 @@ static int mux_startup(struct uart_port *port)
|
||||
*/
|
||||
static void mux_shutdown(struct uart_port *port)
|
||||
{
|
||||
mux_ports[port->line].enabled = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -319,7 +353,7 @@ static int mux_request_port(struct uart_port *port)
|
||||
* @port: Ptr to the uart_port.
|
||||
* @type: Bitmask of required configurations.
|
||||
*
|
||||
* Perform any autoconfiguration steps for the port. This functino is
|
||||
* Perform any autoconfiguration steps for the port. This function is
|
||||
* called if the UPF_BOOT_AUTOCONF flag is specified for the port.
|
||||
* [Note: This is required for now because of a bug in the Serial core.
|
||||
* rmk has already submitted a patch to linus, should be available for
|
||||
@ -357,11 +391,11 @@ static void mux_poll(unsigned long unused)
|
||||
int i;
|
||||
|
||||
for(i = 0; i < port_cnt; ++i) {
|
||||
if(!mux_ports[i].info)
|
||||
if(!mux_ports[i].enabled)
|
||||
continue;
|
||||
|
||||
mux_read(&mux_ports[i]);
|
||||
mux_write(&mux_ports[i]);
|
||||
mux_read(&mux_ports[i].port);
|
||||
mux_write(&mux_ports[i].port);
|
||||
}
|
||||
|
||||
mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
|
||||
@ -371,8 +405,17 @@ static void mux_poll(unsigned long unused)
|
||||
#ifdef CONFIG_SERIAL_MUX_CONSOLE
|
||||
static void mux_console_write(struct console *co, const char *s, unsigned count)
|
||||
{
|
||||
while(count--)
|
||||
pdc_iodc_putc(*s++);
|
||||
/* Wait until the FIFO drains. */
|
||||
while(UART_GET_FIFO_CNT(&mux_ports[0].port))
|
||||
udelay(1);
|
||||
|
||||
while(count--) {
|
||||
if(*s == '\n') {
|
||||
UART_PUT_CHAR(&mux_ports[0].port, '\r');
|
||||
}
|
||||
UART_PUT_CHAR(&mux_ports[0].port, *s++);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static int mux_console_setup(struct console *co, char *options)
|
||||
@ -428,19 +471,14 @@ static struct uart_ops mux_pops = {
|
||||
*/
|
||||
static int __init mux_probe(struct parisc_device *dev)
|
||||
{
|
||||
int i, status, ports;
|
||||
u8 iodc_data[32];
|
||||
unsigned long bytecnt;
|
||||
struct uart_port *port;
|
||||
int i, status;
|
||||
|
||||
status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
|
||||
if(status != PDC_OK) {
|
||||
printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
|
||||
return 1;
|
||||
}
|
||||
int port_count = get_mux_port_count(dev);
|
||||
printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.6\n", port_count);
|
||||
|
||||
ports = GET_MUX_PORTS(iodc_data);
|
||||
printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.3\n", ports);
|
||||
dev_set_drvdata(&dev->dev, (void *)(long)port_count);
|
||||
request_mem_region(dev->hpa.start + MUX_OFFSET,
|
||||
port_count * MUX_LINE_OFFSET, "Mux");
|
||||
|
||||
if(!port_cnt) {
|
||||
mux_driver.cons = MUX_CONSOLE;
|
||||
@ -450,13 +488,10 @@ static int __init mux_probe(struct parisc_device *dev)
|
||||
printk(KERN_ERR "Serial mux: Unable to register driver.\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
init_timer(&mux_timer);
|
||||
mux_timer.function = mux_poll;
|
||||
}
|
||||
|
||||
for(i = 0; i < ports; ++i, ++port_cnt) {
|
||||
port = &mux_ports[port_cnt];
|
||||
for(i = 0; i < port_count; ++i, ++port_cnt) {
|
||||
struct uart_port *port = &mux_ports[port_cnt].port;
|
||||
port->iobase = 0;
|
||||
port->mapbase = dev->hpa.start + MUX_OFFSET +
|
||||
(i * MUX_LINE_OFFSET);
|
||||
@ -477,27 +512,73 @@ static int __init mux_probe(struct parisc_device *dev)
|
||||
*/
|
||||
port->timeout = HZ / 50;
|
||||
spin_lock_init(&port->lock);
|
||||
|
||||
status = uart_add_one_port(&mux_driver, port);
|
||||
BUG_ON(status);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SERIAL_MUX_CONSOLE
|
||||
register_console(&mux_console);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __devexit mux_remove(struct parisc_device *dev)
|
||||
{
|
||||
int i, j;
|
||||
int port_count = (long)dev_get_drvdata(&dev->dev);
|
||||
|
||||
/* Find Port 0 for this card in the mux_ports list. */
|
||||
for(i = 0; i < port_cnt; ++i) {
|
||||
if(mux_ports[i].port.mapbase == dev->hpa.start + MUX_OFFSET)
|
||||
break;
|
||||
}
|
||||
BUG_ON(i + port_count > port_cnt);
|
||||
|
||||
/* Release the resources associated with each port on the device. */
|
||||
for(j = 0; j < port_count; ++j, ++i) {
|
||||
struct uart_port *port = &mux_ports[i].port;
|
||||
|
||||
uart_remove_one_port(&mux_driver, port);
|
||||
if(port->membase)
|
||||
iounmap(port->membase);
|
||||
}
|
||||
|
||||
release_mem_region(dev->hpa.start + MUX_OFFSET, port_count * MUX_LINE_OFFSET);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Hack. This idea was taken from the 8250_gsc.c on how to properly order
|
||||
* the serial port detection in the proper order. The idea is we always
|
||||
* want the builtin mux to be detected before addin mux cards, so we
|
||||
* specifically probe for the builtin mux cards first.
|
||||
*
|
||||
* This table only contains the parisc_device_id of known builtin mux
|
||||
* devices. All other mux cards will be detected by the generic mux_tbl.
|
||||
*/
|
||||
static struct parisc_device_id builtin_mux_tbl[] = {
|
||||
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */
|
||||
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */
|
||||
{ 0, }
|
||||
};
|
||||
|
||||
static struct parisc_device_id mux_tbl[] = {
|
||||
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D },
|
||||
{ 0, }
|
||||
};
|
||||
|
||||
MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl);
|
||||
MODULE_DEVICE_TABLE(parisc, mux_tbl);
|
||||
|
||||
static struct parisc_driver builtin_serial_mux_driver = {
|
||||
.name = "builtin_serial_mux",
|
||||
.id_table = builtin_mux_tbl,
|
||||
.probe = mux_probe,
|
||||
.remove = __devexit_p(mux_remove),
|
||||
};
|
||||
|
||||
static struct parisc_driver serial_mux_driver = {
|
||||
.name = "serial_mux",
|
||||
.id_table = mux_tbl,
|
||||
.probe = mux_probe,
|
||||
.remove = __devexit_p(mux_remove),
|
||||
};
|
||||
|
||||
/**
|
||||
@ -507,7 +588,21 @@ static struct parisc_driver serial_mux_driver = {
|
||||
*/
|
||||
static int __init mux_init(void)
|
||||
{
|
||||
return register_parisc_driver(&serial_mux_driver);
|
||||
register_parisc_driver(&builtin_serial_mux_driver);
|
||||
register_parisc_driver(&serial_mux_driver);
|
||||
|
||||
if(port_cnt > 0) {
|
||||
/* Start the Mux timer */
|
||||
init_timer(&mux_timer);
|
||||
mux_timer.function = mux_poll;
|
||||
mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
|
||||
|
||||
#ifdef CONFIG_SERIAL_MUX_CONSOLE
|
||||
register_console(&mux_console);
|
||||
#endif
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -517,14 +612,16 @@ static int __init mux_init(void)
|
||||
*/
|
||||
static void __exit mux_exit(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < port_cnt; i++) {
|
||||
uart_remove_one_port(&mux_driver, &mux_ports[i]);
|
||||
if (mux_ports[i].membase)
|
||||
iounmap(mux_ports[i].membase);
|
||||
/* Delete the Mux timer. */
|
||||
if(port_cnt > 0) {
|
||||
del_timer(&mux_timer);
|
||||
#ifdef CONFIG_SERIAL_MUX_CONSOLE
|
||||
unregister_console(&mux_console);
|
||||
#endif
|
||||
}
|
||||
|
||||
unregister_parisc_driver(&builtin_serial_mux_driver);
|
||||
unregister_parisc_driver(&serial_mux_driver);
|
||||
uart_unregister_driver(&mux_driver);
|
||||
}
|
||||
|
||||
|
@ -236,7 +236,7 @@ int ccio_allocate_resource(const struct parisc_device *dev,
|
||||
unsigned long min, unsigned long max, unsigned long align);
|
||||
#else /* !CONFIG_IOMMU_CCIO */
|
||||
#define ccio_get_iommu(dev) NULL
|
||||
#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res)
|
||||
#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
|
||||
#define ccio_allocate_resource(dev, res, size, min, max, align) \
|
||||
allocate_resource(&iomem_resource, res, size, min, max, \
|
||||
align, NULL, NULL)
|
||||
|
@ -127,7 +127,11 @@ extern int npmem_ranges;
|
||||
/* This governs the relationship between virtual and physical addresses.
|
||||
* If you alter it, make sure to take care of our various fixed mapping
|
||||
* segments in fixmap.h */
|
||||
#define __PAGE_OFFSET (0x10000000)
|
||||
#ifdef CONFIG_64BIT
|
||||
#define __PAGE_OFFSET (0x40000000) /* 1GB */
|
||||
#else
|
||||
#define __PAGE_OFFSET (0x10000000) /* 256MB */
|
||||
#endif
|
||||
|
||||
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
|
||||
|
||||
|
@ -250,7 +250,7 @@ struct pdc_pat_pd_addr_map_entry {
|
||||
#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
|
||||
#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
|
||||
#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
|
||||
#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
|
||||
#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)
|
||||
|
||||
|
||||
/*
|
||||
@ -303,35 +303,6 @@ extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 va
|
||||
*/
|
||||
extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
|
||||
|
||||
/********************************************************************
|
||||
* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
|
||||
* ----------------------------------------------------------
|
||||
* Bit 0 to 51 - conf_base_addr
|
||||
* Bit 52 to 62 - reserved
|
||||
* Bit 63 - endianess bit
|
||||
********************************************************************/
|
||||
#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
|
||||
|
||||
/********************************************************************
|
||||
* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
|
||||
* ----------------------------------------------------
|
||||
* Bit 0 to 7 - entity type
|
||||
* 0 = central agent, 1 = processor,
|
||||
* 2 = memory controller, 3 = system bus adapter,
|
||||
* 4 = local bus adapter, 5 = processor bus converter,
|
||||
* 6 = crossbar fabric connect, 7 = fabric interconnect,
|
||||
* 8 to 254 reserved, 255 = unknown.
|
||||
* Bit 8 to 15 - DVI
|
||||
* Bit 16 to 23 - IOC functions
|
||||
* Bit 24 to 39 - reserved
|
||||
* Bit 40 to 63 - mod_pages
|
||||
* number of 4K pages a module occupies starting at conf_base_addr
|
||||
********************************************************************/
|
||||
#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
|
||||
#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
|
||||
#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
|
||||
#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* ! __PARISC_PATPDC_H */
|
||||
|
@ -87,7 +87,6 @@ struct cpuinfo_parisc {
|
||||
unsigned long hpa; /* Host Physical address */
|
||||
unsigned long txn_addr; /* MMIO addr of EIR or id_eid */
|
||||
#ifdef CONFIG_SMP
|
||||
spinlock_t lock; /* synchronization for ipi's */
|
||||
unsigned long pending_ipi; /* bitmap of type ipi_message_type */
|
||||
unsigned long ipi_count; /* number ipi Interrupts */
|
||||
#endif
|
||||
|
@ -30,11 +30,11 @@ struct statfs {
|
||||
struct statfs64 {
|
||||
long f_type;
|
||||
long f_bsize;
|
||||
u64 f_blocks;
|
||||
u64 f_bfree;
|
||||
u64 f_bavail;
|
||||
u64 f_files;
|
||||
u64 f_ffree;
|
||||
__u64 f_blocks;
|
||||
__u64 f_bfree;
|
||||
__u64 f_bavail;
|
||||
__u64 f_files;
|
||||
__u64 f_ffree;
|
||||
__kernel_fsid_t f_fsid;
|
||||
long f_namelen;
|
||||
long f_frsize;
|
||||
|
@ -933,7 +933,7 @@ static int init_section_ref_ok(const char *name)
|
||||
".opd", /* see comment [OPD] at exit_section_ref_ok() */
|
||||
".toc1", /* used by ppc64 */
|
||||
".stab",
|
||||
".rodata",
|
||||
".data.rel.ro", /* used by parisc64 */
|
||||
".parainstructions",
|
||||
".text.lock",
|
||||
"__bug_table", /* used by powerpc for BUG() */
|
||||
@ -956,6 +956,7 @@ static int init_section_ref_ok(const char *name)
|
||||
".eh_frame",
|
||||
".debug",
|
||||
".parainstructions",
|
||||
".rodata",
|
||||
NULL
|
||||
};
|
||||
/* part of section name */
|
||||
|
Loading…
Reference in New Issue
Block a user