tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _PARISC_PSW_H
2
3#include <linux/config.h>
4
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
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
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
46#ifdef CONFIG_64BIT
47# define PSW_HI_CB 0x000000ff /* PA2.0 only */
48#endif
49
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
55#endif
56
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
63#endif