psw.h

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#ifndef _PARISC_PSW_H


#define PSW_I   0x00000001
#define PSW_D   0x00000002
#define PSW_P   0x00000004
#define PSW_Q   0x00000008

#define PSW_R   0x00000010
#define PSW_F   0x00000020
#define PSW_G   0x00000040  /* PA1.x only */
#define PSW_O   0x00000080  /* PA2.0 only */

/* ssm/rsm instructions number PSW_W and PSW_E differently */
#define PSW_SM_I    PSW_I   /* Enable External Interrupts */
#define PSW_SM_D    PSW_D
#define PSW_SM_P    PSW_P
#define PSW_SM_Q    PSW_Q   /* Enable Interrupt State Collection */
#define PSW_SM_R    PSW_R   /* Enable Recover Counter Trap */
#define PSW_SM_W    0x200   /* PA2.0 only : Enable Wide Mode */

#define PSW_SM_QUIET    PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I

#define PSW_CB  0x0000ff00

#define PSW_M   0x00010000
#define PSW_V   0x00020000
#define PSW_C   0x00040000
#define PSW_B   0x00080000

#define PSW_X   0x00100000
#define PSW_N   0x00200000
#define PSW_L   0x00400000
#define PSW_H   0x00800000

#define PSW_T   0x01000000
#define PSW_S   0x02000000
#define PSW_E   0x04000000
#define PSW_W   0x08000000  /* PA2.0 only */
#define PSW_W_BIT       36      /* PA2.0 only */

#define PSW_Z   0x40000000  /* PA1.x only */
#define PSW_Y   0x80000000  /* PA1.x only */

#ifdef CONFIG_64BIT
#  define PSW_HI_CB 0x000000ff    /* PA2.0 only */
#endif

#ifdef CONFIG_64BIT
#  define USER_PSW_HI_MASK  PSW_HI_CB
#  define WIDE_PSW      PSW_W
#else 
#  define WIDE_PSW      0
#endif

/* Used when setting up for rfi */
#define KERNEL_PSW    (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D)
#define REAL_MODE_PSW (WIDE_PSW | PSW_Q)
#define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB)
#define USER_PSW      (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I)

#ifndef __ASSEMBLY__

/* The program status word as bitfields.  */
struct pa_psw {
    unsigned int y:1;
    unsigned int z:1;
    unsigned int rv:2;
    unsigned int w:1;
    unsigned int e:1;
    unsigned int s:1;
    unsigned int t:1;

    unsigned int h:1;
    unsigned int l:1;
    unsigned int n:1;
    unsigned int x:1;
    unsigned int b:1;
    unsigned int c:1;
    unsigned int v:1;
    unsigned int m:1;

    unsigned int cb:8;

    unsigned int o:1;
    unsigned int g:1;
    unsigned int f:1;
    unsigned int r:1;
    unsigned int q:1;
    unsigned int p:1;
    unsigned int d:1;
    unsigned int i:1;
};

#ifdef CONFIG_64BIT
#define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4))
#else
#define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW))
#endif

#endif /* !__ASSEMBLY__ */

#endif