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