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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 | 2 | #ifndef _PARISC_PSW_H |
896a3756 | 3 | |
896a3756 | 4 | |
1da177e4 LT |
5 | #define PSW_I 0x00000001 |
6 | #define PSW_D 0x00000002 | |
7 | #define PSW_P 0x00000004 | |
8 | #define PSW_Q 0x00000008 | |
9 | ||
10 | #define PSW_R 0x00000010 | |
11 | #define PSW_F 0x00000020 | |
12 | #define PSW_G 0x00000040 /* PA1.x only */ | |
13 | #define PSW_O 0x00000080 /* PA2.0 only */ | |
14 | ||
896a3756 GG |
15 | /* ssm/rsm instructions number PSW_W and PSW_E differently */ |
16 | #define PSW_SM_I PSW_I /* Enable External Interrupts */ | |
17 | #define PSW_SM_D PSW_D | |
18 | #define PSW_SM_P PSW_P | |
19 | #define PSW_SM_Q PSW_Q /* Enable Interrupt State Collection */ | |
20 | #define PSW_SM_R PSW_R /* Enable Recover Counter Trap */ | |
21 | #define PSW_SM_W 0x200 /* PA2.0 only : Enable Wide Mode */ | |
22 | ||
23 | #define PSW_SM_QUIET PSW_SM_R+PSW_SM_Q+PSW_SM_P+PSW_SM_D+PSW_SM_I | |
24 | ||
1da177e4 LT |
25 | #define PSW_CB 0x0000ff00 |
26 | ||
27 | #define PSW_M 0x00010000 | |
28 | #define PSW_V 0x00020000 | |
29 | #define PSW_C 0x00040000 | |
30 | #define PSW_B 0x00080000 | |
31 | ||
32 | #define PSW_X 0x00100000 | |
33 | #define PSW_N 0x00200000 | |
34 | #define PSW_L 0x00400000 | |
35 | #define PSW_H 0x00800000 | |
36 | ||
37 | #define PSW_T 0x01000000 | |
38 | #define PSW_S 0x02000000 | |
39 | #define PSW_E 0x04000000 | |
40 | #define PSW_W 0x08000000 /* PA2.0 only */ | |
41 | #define PSW_W_BIT 36 /* PA2.0 only */ | |
42 | ||
43 | #define PSW_Z 0x40000000 /* PA1.x only */ | |
44 | #define PSW_Y 0x80000000 /* PA1.x only */ | |
45 | ||
896a3756 GG |
46 | #ifdef CONFIG_64BIT |
47 | # define PSW_HI_CB 0x000000ff /* PA2.0 only */ | |
1da177e4 LT |
48 | #endif |
49 | ||
896a3756 GG |
50 | #ifdef CONFIG_64BIT |
51 | # define USER_PSW_HI_MASK PSW_HI_CB | |
52 | # define WIDE_PSW PSW_W | |
53 | #else | |
54 | # define WIDE_PSW 0 | |
1da177e4 LT |
55 | #endif |
56 | ||
896a3756 GG |
57 | /* Used when setting up for rfi */ |
58 | #define KERNEL_PSW (WIDE_PSW | PSW_C | PSW_Q | PSW_P | PSW_D) | |
59 | #define REAL_MODE_PSW (WIDE_PSW | PSW_Q) | |
60 | #define USER_PSW_MASK (WIDE_PSW | PSW_T | PSW_N | PSW_X | PSW_B | PSW_V | PSW_CB) | |
61 | #define USER_PSW (PSW_C | PSW_Q | PSW_P | PSW_D | PSW_I) | |
62 | ||
527dcdcc DH |
63 | #ifndef __ASSEMBLY__ |
64 | ||
65 | /* The program status word as bitfields. */ | |
66 | struct pa_psw { | |
67 | unsigned int y:1; | |
68 | unsigned int z:1; | |
69 | unsigned int rv:2; | |
70 | unsigned int w:1; | |
71 | unsigned int e:1; | |
72 | unsigned int s:1; | |
73 | unsigned int t:1; | |
74 | ||
75 | unsigned int h:1; | |
76 | unsigned int l:1; | |
77 | unsigned int n:1; | |
78 | unsigned int x:1; | |
79 | unsigned int b:1; | |
80 | unsigned int c:1; | |
81 | unsigned int v:1; | |
82 | unsigned int m:1; | |
83 | ||
84 | unsigned int cb:8; | |
85 | ||
86 | unsigned int o:1; | |
87 | unsigned int g:1; | |
88 | unsigned int f:1; | |
89 | unsigned int r:1; | |
90 | unsigned int q:1; | |
91 | unsigned int p:1; | |
92 | unsigned int d:1; | |
93 | unsigned int i:1; | |
94 | }; | |
95 | ||
96 | #ifdef CONFIG_64BIT | |
97 | #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4)) | |
98 | #else | |
99 | #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW)) | |
100 | #endif | |
101 | ||
102 | #endif /* !__ASSEMBLY__ */ | |
103 | ||
1da177e4 | 104 | #endif |