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TOMOYO Linux Cross Reference
Linux/arch/parisc/include/asm/psw.h

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  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 #ifndef _PARISC_PSW_H
  3 
  4 
  5 #define PSW_I   0x00000001
  6 #define PSW_D   0x00000002
  7 #define PSW_P   0x00000004
  8 #define PSW_Q   0x00000008
  9 
 10 #define PSW_R   0x00000010
 11 #define PSW_F   0x00000020
 12 #define PSW_G   0x00000040      /* PA1.x only */
 13 #define PSW_O   0x00000080      /* PA2.0 only */
 14 
 15 /* ssm/rsm instructions number PSW_W and PSW_E differently */
 16 #define PSW_SM_I        PSW_I   /* Enable External Interrupts */
 17 #define PSW_SM_D        PSW_D
 18 #define PSW_SM_P        PSW_P
 19 #define PSW_SM_Q        PSW_Q   /* Enable Interrupt State Collection */
 20 #define PSW_SM_R        PSW_R   /* Enable Recover Counter Trap */
 21 #define PSW_SM_W        0x200   /* PA2.0 only : Enable Wide Mode */
 22 
 23 #define PSW_SM_QUIET    PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I
 24 
 25 #define PSW_CB  0x0000ff00
 26 
 27 #define PSW_M   0x00010000
 28 #define PSW_V   0x00020000
 29 #define PSW_C   0x00040000
 30 #define PSW_B   0x00080000
 31 
 32 #define PSW_X   0x00100000
 33 #define PSW_N   0x00200000
 34 #define PSW_L   0x00400000
 35 #define PSW_H   0x00800000
 36 
 37 #define PSW_T   0x01000000
 38 #define PSW_S   0x02000000
 39 #define PSW_E   0x04000000
 40 #define PSW_W   0x08000000      /* PA2.0 only */
 41 #define PSW_W_BIT       36      /* PA2.0 only */
 42 
 43 #define PSW_Z   0x40000000      /* PA1.x only */
 44 #define PSW_Y   0x80000000      /* PA1.x only */
 45 
 46 #ifdef CONFIG_64BIT
 47 #  define PSW_HI_CB 0x000000ff    /* PA2.0 only */
 48 #endif
 49 
 50 #ifdef CONFIG_64BIT
 51 #  define USER_PSW_HI_MASK      PSW_HI_CB
 52 #  define WIDE_PSW              PSW_W
 53 #else 
 54 #  define WIDE_PSW              0
 55 #endif
 56 
 57 /* Used when setting up for rfi */
 58 #define KERNEL_PSW    (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D)
 59 #define REAL_MODE_PSW (WIDE_PSW | PSW_Q)
 60 #define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
 61 #define USER_PSW      (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)
 62 
 63 #ifndef __ASSEMBLY__
 64 
 65 /* The program status word as bitfields.  */
 66 struct pa_psw {
 67         unsigned int y:1;
 68         unsigned int z:1;
 69         unsigned int rv:2;
 70         unsigned int w:1;
 71         unsigned int e:1;
 72         unsigned int s:1;
 73         unsigned int t:1;
 74 
 75         unsigned int h:1;
 76         unsigned int l:1;
 77         unsigned int n:1;
 78         unsigned int x:1;
 79         unsigned int b:1;
 80         unsigned int c:1;
 81         unsigned int v:1;
 82         unsigned int m:1;
 83 
 84         unsigned int cb:8;
 85 
 86         unsigned int o:1;
 87         unsigned int g:1;
 88         unsigned int f:1;
 89         unsigned int r:1;
 90         unsigned int q:1;
 91         unsigned int p:1;
 92         unsigned int d:1;
 93         unsigned int i:1;
 94 };
 95 
 96 #ifdef CONFIG_64BIT
 97 #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4))
 98 #else
 99 #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW))
100 #endif
101 
102 #endif /* !__ASSEMBLY__ */
103 
104 #endif
105 

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