psw.h
来自「linux 内核源代码」· C头文件 代码 · 共 63 行
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63 行
#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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