diff options
Diffstat (limited to 'arch/ia64/include/asm/kregs.h')
| -rw-r--r-- | arch/ia64/include/asm/kregs.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/arch/ia64/include/asm/kregs.h b/arch/ia64/include/asm/kregs.h deleted file mode 100644 index 44113b75e4eb..000000000000 --- a/arch/ia64/include/asm/kregs.h +++ /dev/null @@ -1,166 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_IA64_KREGS_H -#define _ASM_IA64_KREGS_H - -/* - * Copyright (C) 2001-2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ -/* - * This file defines the kernel register usage convention used by Linux/ia64. - */ - -/* - * Kernel registers: - */ -#define IA64_KR_IO_BASE 0 /* ar.k0: legacy I/O base address */ -#define IA64_KR_TSSD 1 /* ar.k1: IVE uses this as the TSSD */ -#define IA64_KR_PER_CPU_DATA 3 /* ar.k3: physical per-CPU base */ -#define IA64_KR_CURRENT_STACK 4 /* ar.k4: what's mapped in IA64_TR_CURRENT_STACK */ -#define IA64_KR_FPU_OWNER 5 /* ar.k5: fpu-owner (UP only, at the moment) */ -#define IA64_KR_CURRENT 6 /* ar.k6: "current" task pointer */ -#define IA64_KR_PT_BASE 7 /* ar.k7: page table base address (physical) */ - -#define _IA64_KR_PASTE(x,y) x##y -#define _IA64_KR_PREFIX(n) _IA64_KR_PASTE(ar.k, n) -#define IA64_KR(n) _IA64_KR_PREFIX(IA64_KR_##n) - -/* - * Translation registers: - */ -#define IA64_TR_KERNEL 0 /* itr0, dtr0: maps kernel image (code & data) */ -#define IA64_TR_PALCODE 1 /* itr1: maps PALcode as required by EFI */ -#define IA64_TR_CURRENT_STACK 1 /* dtr1: maps kernel's memory- & register-stacks */ - -#define IA64_TR_ALLOC_BASE 2 /* itr&dtr: Base of dynamic TR resource*/ -#define IA64_TR_ALLOC_MAX 64 /* Max number for dynamic use*/ - -/* Processor status register bits: */ -#define IA64_PSR_BE_BIT 1 -#define IA64_PSR_UP_BIT 2 -#define IA64_PSR_AC_BIT 3 -#define IA64_PSR_MFL_BIT 4 -#define IA64_PSR_MFH_BIT 5 -#define IA64_PSR_IC_BIT 13 -#define IA64_PSR_I_BIT 14 -#define IA64_PSR_PK_BIT 15 -#define IA64_PSR_DT_BIT 17 -#define IA64_PSR_DFL_BIT 18 -#define IA64_PSR_DFH_BIT 19 -#define IA64_PSR_SP_BIT 20 -#define IA64_PSR_PP_BIT 21 -#define IA64_PSR_DI_BIT 22 -#define IA64_PSR_SI_BIT 23 -#define IA64_PSR_DB_BIT 24 -#define IA64_PSR_LP_BIT 25 -#define IA64_PSR_TB_BIT 26 -#define IA64_PSR_RT_BIT 27 -/* The following are not affected by save_flags()/restore_flags(): */ -#define IA64_PSR_CPL0_BIT 32 -#define IA64_PSR_CPL1_BIT 33 -#define IA64_PSR_IS_BIT 34 -#define IA64_PSR_MC_BIT 35 -#define IA64_PSR_IT_BIT 36 -#define IA64_PSR_ID_BIT 37 -#define IA64_PSR_DA_BIT 38 -#define IA64_PSR_DD_BIT 39 -#define IA64_PSR_SS_BIT 40 -#define IA64_PSR_RI_BIT 41 -#define IA64_PSR_ED_BIT 43 -#define IA64_PSR_BN_BIT 44 -#define IA64_PSR_IA_BIT 45 - -/* A mask of PSR bits that we generally don't want to inherit across a clone2() or an - execve(). Only list flags here that need to be cleared/set for BOTH clone2() and - execve(). */ -#define IA64_PSR_BITS_TO_CLEAR (IA64_PSR_MFL | IA64_PSR_MFH | IA64_PSR_DB | IA64_PSR_LP | \ - IA64_PSR_TB | IA64_PSR_ID | IA64_PSR_DA | IA64_PSR_DD | \ - IA64_PSR_SS | IA64_PSR_ED | IA64_PSR_IA) -#define IA64_PSR_BITS_TO_SET (IA64_PSR_DFH | IA64_PSR_SP) - -#define IA64_PSR_BE (__IA64_UL(1) << IA64_PSR_BE_BIT) -#define IA64_PSR_UP (__IA64_UL(1) << IA64_PSR_UP_BIT) -#define IA64_PSR_AC (__IA64_UL(1) << IA64_PSR_AC_BIT) -#define IA64_PSR_MFL (__IA64_UL(1) << IA64_PSR_MFL_BIT) -#define IA64_PSR_MFH (__IA64_UL(1) << IA64_PSR_MFH_BIT) -#define IA64_PSR_IC (__IA64_UL(1) << IA64_PSR_IC_BIT) -#define IA64_PSR_I (__IA64_UL(1) << IA64_PSR_I_BIT) -#define IA64_PSR_PK (__IA64_UL(1) << IA64_PSR_PK_BIT) -#define IA64_PSR_DT (__IA64_UL(1) << IA64_PSR_DT_BIT) -#define IA64_PSR_DFL (__IA64_UL(1) << IA64_PSR_DFL_BIT) -#define IA64_PSR_DFH (__IA64_UL(1) << IA64_PSR_DFH_BIT) -#define IA64_PSR_SP (__IA64_UL(1) << IA64_PSR_SP_BIT) -#define IA64_PSR_PP (__IA64_UL(1) << IA64_PSR_PP_BIT) -#define IA64_PSR_DI (__IA64_UL(1) << IA64_PSR_DI_BIT) -#define IA64_PSR_SI (__IA64_UL(1) << IA64_PSR_SI_BIT) -#define IA64_PSR_DB (__IA64_UL(1) << IA64_PSR_DB_BIT) -#define IA64_PSR_LP (__IA64_UL(1) << IA64_PSR_LP_BIT) -#define IA64_PSR_TB (__IA64_UL(1) << IA64_PSR_TB_BIT) -#define IA64_PSR_RT (__IA64_UL(1) << IA64_PSR_RT_BIT) -/* The following are not affected by save_flags()/restore_flags(): */ -#define IA64_PSR_CPL (__IA64_UL(3) << IA64_PSR_CPL0_BIT) -#define IA64_PSR_IS (__IA64_UL(1) << IA64_PSR_IS_BIT) -#define IA64_PSR_MC (__IA64_UL(1) << IA64_PSR_MC_BIT) -#define IA64_PSR_IT (__IA64_UL(1) << IA64_PSR_IT_BIT) -#define IA64_PSR_ID (__IA64_UL(1) << IA64_PSR_ID_BIT) -#define IA64_PSR_DA (__IA64_UL(1) << IA64_PSR_DA_BIT) -#define IA64_PSR_DD (__IA64_UL(1) << IA64_PSR_DD_BIT) -#define IA64_PSR_SS (__IA64_UL(1) << IA64_PSR_SS_BIT) -#define IA64_PSR_RI (__IA64_UL(3) << IA64_PSR_RI_BIT) -#define IA64_PSR_ED (__IA64_UL(1) << IA64_PSR_ED_BIT) -#define IA64_PSR_BN (__IA64_UL(1) << IA64_PSR_BN_BIT) -#define IA64_PSR_IA (__IA64_UL(1) << IA64_PSR_IA_BIT) - -/* User mask bits: */ -#define IA64_PSR_UM (IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH) - -/* Default Control Register */ -#define IA64_DCR_PP_BIT 0 /* privileged performance monitor default */ -#define IA64_DCR_BE_BIT 1 /* big-endian default */ -#define IA64_DCR_LC_BIT 2 /* ia32 lock-check enable */ -#define IA64_DCR_DM_BIT 8 /* defer TLB miss faults */ -#define IA64_DCR_DP_BIT 9 /* defer page-not-present faults */ -#define IA64_DCR_DK_BIT 10 /* defer key miss faults */ -#define IA64_DCR_DX_BIT 11 /* defer key permission faults */ -#define IA64_DCR_DR_BIT 12 /* defer access right faults */ -#define IA64_DCR_DA_BIT 13 /* defer access bit faults */ -#define IA64_DCR_DD_BIT 14 /* defer debug faults */ - -#define IA64_DCR_PP (__IA64_UL(1) << IA64_DCR_PP_BIT) -#define IA64_DCR_BE (__IA64_UL(1) << IA64_DCR_BE_BIT) -#define IA64_DCR_LC (__IA64_UL(1) << IA64_DCR_LC_BIT) -#define IA64_DCR_DM (__IA64_UL(1) << IA64_DCR_DM_BIT) -#define IA64_DCR_DP (__IA64_UL(1) << IA64_DCR_DP_BIT) -#define IA64_DCR_DK (__IA64_UL(1) << IA64_DCR_DK_BIT) -#define IA64_DCR_DX (__IA64_UL(1) << IA64_DCR_DX_BIT) -#define IA64_DCR_DR (__IA64_UL(1) << IA64_DCR_DR_BIT) -#define IA64_DCR_DA (__IA64_UL(1) << IA64_DCR_DA_BIT) -#define IA64_DCR_DD (__IA64_UL(1) << IA64_DCR_DD_BIT) - -/* Interrupt Status Register */ -#define IA64_ISR_X_BIT 32 /* execute access */ -#define IA64_ISR_W_BIT 33 /* write access */ -#define IA64_ISR_R_BIT 34 /* read access */ -#define IA64_ISR_NA_BIT 35 /* non-access */ -#define IA64_ISR_SP_BIT 36 /* speculative load exception */ -#define IA64_ISR_RS_BIT 37 /* mandatory register-stack exception */ -#define IA64_ISR_IR_BIT 38 /* invalid register frame exception */ -#define IA64_ISR_CODE_MASK 0xf - -#define IA64_ISR_X (__IA64_UL(1) << IA64_ISR_X_BIT) -#define IA64_ISR_W (__IA64_UL(1) << IA64_ISR_W_BIT) -#define IA64_ISR_R (__IA64_UL(1) << IA64_ISR_R_BIT) -#define IA64_ISR_NA (__IA64_UL(1) << IA64_ISR_NA_BIT) -#define IA64_ISR_SP (__IA64_UL(1) << IA64_ISR_SP_BIT) -#define IA64_ISR_RS (__IA64_UL(1) << IA64_ISR_RS_BIT) -#define IA64_ISR_IR (__IA64_UL(1) << IA64_ISR_IR_BIT) - -/* ISR code field for non-access instructions */ -#define IA64_ISR_CODE_TPA 0 -#define IA64_ISR_CODE_FC 1 -#define IA64_ISR_CODE_PROBE 2 -#define IA64_ISR_CODE_TAK 3 -#define IA64_ISR_CODE_LFETCH 4 -#define IA64_ISR_CODE_PROBEF 5 - -#endif /* _ASM_IA64_kREGS_H */ |