psw.h

来自「linux 内核源代码」· C头文件 代码 · 共 63 行

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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)#endif

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