root/include/asm-parisc/psw.h

INCLUDED FROM

#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)

#endif