0,0 → 1,197 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __ia64_REGISTER_H__ |
#define __ia64_REGISTER_H__ |
|
#ifndef __ASM__ |
#include <arch/types.h> |
#endif |
|
#define CR_IVR_MASK 0xf |
#define PSR_I_MASK 0x4000 |
#define PSR_IC_MASK 0x2000 |
|
/** Application registers. */ |
#define AR_KR0 0 |
#define AR_KR1 1 |
#define AR_KR2 2 |
#define AR_KR3 3 |
#define AR_KR4 4 |
#define AR_KR5 5 |
#define AR_KR6 6 |
#define AR_KR7 7 |
/* AR 8-15 reserved */ |
#define AR_RSC 16 |
#define AR_BSP 17 |
#define AR_BSPSTORE 18 |
#define AR_RNAT 19 |
/* AR 20 reserved */ |
#define AR_FCR 21 |
/* AR 22-23 reserved */ |
#define AR_EFLAG 24 |
#define AR_CSD 25 |
#define AR_SSD 26 |
#define AR_CFLG 27 |
#define AR_FSR 28 |
#define AR_FIR 29 |
#define AR_FDR 30 |
/* AR 31 reserved */ |
#define AR_CCV 32 |
/* AR 33-35 reserved */ |
#define AR_UNAT 36 |
/* AR 37-39 reserved */ |
#define AR_FPSR 40 |
/* AR 41-43 reserved */ |
#define AR_ITC 44 |
/* AR 45-47 reserved */ |
/* AR 48-63 ignored */ |
#define AR_PFS 64 |
#define AR_LC 65 |
#define AR_EC 66 |
/* AR 67-111 reserved */ |
/* AR 112-127 ignored */ |
|
/** Control registers. */ |
#define CR_DCR 0 |
#define CR_ITM 1 |
#define CR_IVA 2 |
/* CR3-CR7 reserved */ |
#define CR_PTA 8 |
/* CR9-CR15 reserved */ |
#define CR_IPSR 16 |
#define CR_ISR 17 |
/* CR18 reserved */ |
#define CR_IIP 19 |
#define CR_IFA 20 |
#define CR_ITIR 21 |
#define CR_IIPA 22 |
#define CR_IFS 23 |
#define CR_IIM 24 |
#define CR_IHA 25 |
/* CR26-CR63 reserved */ |
#define CR_LID 64 |
#define CR_IVR 65 |
#define CR_TPR 66 |
#define CR_EOI 67 |
#define CR_IRR0 68 |
#define CR_IRR1 69 |
#define CR_IRR2 70 |
#define CR_IRR3 71 |
#define CR_ITV 72 |
#define CR_PMV 73 |
#define CR_CMCV 74 |
/* CR75-CR79 reserved */ |
#define CR_LRR0 80 |
#define CR_LRR1 81 |
/* CR82-CR127 reserved */ |
|
#ifndef __ASM__ |
/** External Interrupt Vector Register */ |
union cr_ivr { |
__u8 vector; |
__u64 value; |
}; |
|
typedef union cr_ivr cr_ivr_t; |
|
/** Task Priority Register */ |
union cr_tpr { |
struct { |
unsigned : 4; |
unsigned mic: 4; /**< Mask Interrupt Class. */ |
unsigned : 8; |
unsigned mmi: 1; /**< Mask Maskable Interrupts. */ |
} __attribute__ ((packed)); |
__u64 value; |
}; |
|
typedef union cr_tpr cr_tpr_t; |
|
/** Interval Timer Vector */ |
union cr_itv { |
struct { |
unsigned vector : 8; |
unsigned : 4; |
unsigned : 1; |
unsigned : 3; |
unsigned m : 1; /**< Mask. */ |
} __attribute__ ((packed)); |
__u64 value; |
}; |
|
typedef union cr_itv cr_itv_t; |
|
/** Interruption Status Register */ |
union cr_isr { |
struct { |
union { |
/** General Exception code field structuring. */ |
struct { |
unsigned ge_na : 4; |
unsigned ge_code : 4; |
} __attribute__ ((packed)); |
__u16 code; |
}; |
__u8 vector; |
unsigned : 8; |
unsigned x : 1; /**< Execute exception. */ |
unsigned w : 1; /**< Write exception. */ |
unsigned r : 1; /**< Read exception. */ |
unsigned na : 1; /**< Non-access exception. */ |
unsigned sp : 1; /**< Speculative load exception. */ |
unsigned rs : 1; /**< Register stack. */ |
unsigned ir : 1; /**< Incomplete Register frame. */ |
unsigned ni : 1; /**< Nested Interruption. */ |
unsigned so : 1; /**< IA-32 Supervisor Override. */ |
unsigned ei : 2; /**< Excepting Instruction. */ |
unsigned ed : 1; /**< Exception Deferral. */ |
unsigned : 20; |
} __attribute__ ((packed)); |
__u64 value; |
}; |
|
typedef union cr_isr cr_isr_t; |
|
/** CPUID Register 3 */ |
union cpuid3 { |
struct { |
__u8 number; |
__u8 revision; |
__u8 model; |
__u8 family; |
__u8 archrev; |
} __attribute__ ((packed)); |
__u64 value; |
}; |
|
typedef union cpuid3 cpuid3_t; |
|
#endif /* !__ASM__ */ |
|
#endif |