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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PARISC_PSW_H #define _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 |