arch/mips/include/asm/pmon.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2004 by Ralf Baechle
   7  *
   8  * The cpustart method is a PMC-Sierra's function to start the secondary CPU.
   9  * Stock PMON 2000 has the smpfork, semlock and semunlock methods instead.
  10  */
  11 #ifndef _ASM_PMON_H
  12 #define _ASM_PMON_H
  13
  14 struct callvectors {
  15         int     (*open) (char*, int, int);
  16         int     (*close) (int);
  17         int     (*read) (int, void*, int);
  18         int     (*write) (int, void*, int);
  19         off_t   (*lseek) (int, off_t, int);
  20         int     (*printf) (const char*, ...);
  21         void    (*cacheflush) (void);
  22         char*   (*gets) (char*);
  23         union {
  24                 int     (*smpfork) (unsigned long cp, char *sp);
  25                 int     (*cpustart) (long, void (*)(void), void *, long);
  26         } _s;
  27         int     (*semlock) (int sem);
  28         void    (*semunlock) (int sem);
  29 };
  30
  31 extern struct callvectors *debug_vectors;
  32
  33 #define pmon_open(name, flags, mode)    debug_vectors->open(name, flage, mode)
  34 #define pmon_close(fd)                  debug_vectors->close(fd)
  35 #define pmon_read(fd, buf, count)       debug_vectors->read(fd, buf, count)
  36 #define pmon_write(fd, buf, count)      debug_vectors->write(fd, buf, count)
  37 #define pmon_lseek(fd, off, whence)     debug_vectors->lseek(fd, off, whence)
  38 #define pmon_printf(fmt...)             debug_vectors->printf(fmt)
  39 #define pmon_cacheflush()               debug_vectors->cacheflush()
  40 #define pmon_gets(s)                    debug_vectors->gets(s)
  41 #define pmon_cpustart(n, f, sp, gp)     debug_vectors->_s.cpustart(n, f, sp, gp)
  42 #define pmon_smpfork(cp, sp)            debug_vectors->_s.smpfork(cp, sp)
  43 #define pmon_semlock(sem)               debug_vectors->semlock(sem)
  44 #define pmon_semunlock(sem)             debug_vectors->semunlock(sem)
  45
  46 #endif /* _ASM_PMON_H */