| /* 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 |
