Blame view

kernel/linux-rt-4.4.41/arch/blackfin/include/asm/ipipe_base.h 2.38 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
  /*   -*- linux-c -*-
   *   include/asm-blackfin/ipipe_base.h
   *
   *   Copyright (C) 2007 Philippe Gerum.
   *
   *   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, Inc., 675 Mass Ave, Cambridge MA 02139,
   *   USA; 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.
   */
  
  #ifndef __ASM_BLACKFIN_IPIPE_BASE_H
  #define __ASM_BLACKFIN_IPIPE_BASE_H
  
  #ifdef CONFIG_IPIPE
  
  #include <asm/bitsperlong.h>
  #include <mach/irq.h>
  
  #define IPIPE_NR_XIRQS		NR_IRQS
  
  /* Blackfin-specific, per-cpu pipeline status */
  #define IPIPE_SYNCDEFER_FLAG	15
  #define IPIPE_SYNCDEFER_MASK	(1L << IPIPE_SYNCDEFER_MASK)
  
   /* Blackfin traps -- i.e. exception vector numbers */
  #define IPIPE_NR_FAULTS		52 /* We leave a gap after VEC_ILL_RES. */
  /* Pseudo-vectors used for kernel events */
  #define IPIPE_FIRST_EVENT	IPIPE_NR_FAULTS
  #define IPIPE_EVENT_SYSCALL	(IPIPE_FIRST_EVENT)
  #define IPIPE_EVENT_SCHEDULE	(IPIPE_FIRST_EVENT + 1)
  #define IPIPE_EVENT_SIGWAKE	(IPIPE_FIRST_EVENT + 2)
  #define IPIPE_EVENT_SETSCHED	(IPIPE_FIRST_EVENT + 3)
  #define IPIPE_EVENT_INIT	(IPIPE_FIRST_EVENT + 4)
  #define IPIPE_EVENT_EXIT	(IPIPE_FIRST_EVENT + 5)
  #define IPIPE_EVENT_CLEANUP	(IPIPE_FIRST_EVENT + 6)
  #define IPIPE_EVENT_RETURN	(IPIPE_FIRST_EVENT + 7)
  #define IPIPE_LAST_EVENT	IPIPE_EVENT_RETURN
  #define IPIPE_NR_EVENTS		(IPIPE_LAST_EVENT + 1)
  
  #define IPIPE_TIMER_IRQ		IRQ_CORETMR
  
  #define __IPIPE_FEATURE_SYSINFO_V2	1
  
  #ifndef __ASSEMBLY__
  
  extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */
  
  void __ipipe_stall_root(void);
  
  unsigned long __ipipe_test_and_stall_root(void);
  
  unsigned long __ipipe_test_root(void);
  
  void __ipipe_lock_root(void);
  
  void __ipipe_unlock_root(void);
  
  #endif /* !__ASSEMBLY__ */
  
  #define __IPIPE_FEATURE_SYSINFO_V2	1
  
  #endif /* CONFIG_IPIPE */
  
  #endif /* !__ASM_BLACKFIN_IPIPE_BASE_H */