From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/parisc/include/asm/psw.h | 104 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 arch/parisc/include/asm/psw.h (limited to 'arch/parisc/include/asm/psw.h') diff --git a/arch/parisc/include/asm/psw.h b/arch/parisc/include/asm/psw.h new file mode 100644 index 0000000000..46921ffcc4 --- /dev/null +++ b/arch/parisc/include/asm/psw.h @@ -0,0 +1,104 @@ +/* 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 -- cgit v1.2.3