| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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. */ |
| 65 | struct 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 |