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/*
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 *  PowerPC emulation cpu definitions for qemu.
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 *
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 *  Copyright (c) 2003-2007 Jocelyn Mayer
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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 */
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#if !defined (__CPU_PPC_H__)
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#define __CPU_PPC_H__
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#include "config.h"
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#include "qemu-common.h"
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//#define PPC_EMULATE_32BITS_HYPV
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#if defined (TARGET_PPC64)
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/* PowerPC 64 definitions */
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#define TARGET_LONG_BITS 64
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#define TARGET_PAGE_BITS 12
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/* Note that the official physical address space bits is 62-M where M
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   is implementation dependent.  I've not looked up M for the set of
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   cpus we emulate at the system level.  */
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#define TARGET_PHYS_ADDR_SPACE_BITS 62
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/* Note that the PPC environment architecture talks about 80 bit virtual
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   addresses, with segmentation.  Obviously that's not all visible to a
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   single process, which is all we're concerned with here.  */
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#ifdef TARGET_ABI32
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# define TARGET_VIRT_ADDR_SPACE_BITS 32
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#else
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# define TARGET_VIRT_ADDR_SPACE_BITS 64
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#endif
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#define TARGET_PAGE_BITS_16M 24
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#else /* defined (TARGET_PPC64) */
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/* PowerPC 32 definitions */
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#define TARGET_LONG_BITS 32
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#if defined(TARGET_PPCEMB)
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/* Specific definitions for PowerPC embedded */
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/* BookE have 36 bits physical address space */
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#if defined(CONFIG_USER_ONLY)
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/* It looks like a lot of Linux programs assume page size
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 * is 4kB long. This is evil, but we have to deal with it...
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 */
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#define TARGET_PAGE_BITS 12
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#else /* defined(CONFIG_USER_ONLY) */
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/* Pages can be 1 kB small */
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#define TARGET_PAGE_BITS 10
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#endif /* defined(CONFIG_USER_ONLY) */
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#else /* defined(TARGET_PPCEMB) */
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/* "standard" PowerPC 32 definitions */
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#define TARGET_PAGE_BITS 12
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#endif /* defined(TARGET_PPCEMB) */
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#define TARGET_PHYS_ADDR_SPACE_BITS 32
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#define TARGET_VIRT_ADDR_SPACE_BITS 32
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#endif /* defined (TARGET_PPC64) */
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#define CPUState struct CPUPPCState
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#include "cpu-defs.h"
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#include "softfloat.h"
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#define TARGET_HAS_ICE 1
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#if defined (TARGET_PPC64)
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#define ELF_MACHINE     EM_PPC64
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#else
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#define ELF_MACHINE     EM_PPC
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#endif
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/*****************************************************************************/
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/* MMU model                                                                 */
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typedef enum powerpc_mmu_t powerpc_mmu_t;
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enum powerpc_mmu_t {
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    POWERPC_MMU_UNKNOWN    = 0x00000000,
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    /* Standard 32 bits PowerPC MMU                            */
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    POWERPC_MMU_32B        = 0x00000001,
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    /* PowerPC 6xx MMU with software TLB                       */
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    POWERPC_MMU_SOFT_6xx   = 0x00000002,
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    /* PowerPC 74xx MMU with software TLB                      */
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    POWERPC_MMU_SOFT_74xx  = 0x00000003,
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    /* PowerPC 4xx MMU with software TLB                       */
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    POWERPC_MMU_SOFT_4xx   = 0x00000004,
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    /* PowerPC 4xx MMU with software TLB and zones protections */
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    POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
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    /* PowerPC MMU in real mode only                           */
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    POWERPC_MMU_REAL       = 0x00000006,
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    /* Freescale MPC8xx MMU model                              */
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    POWERPC_MMU_MPC8xx     = 0x00000007,
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    /* BookE MMU model                                         */
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    POWERPC_MMU_BOOKE      = 0x00000008,
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    /* BookE 2.06 MMU model                                    */
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    POWERPC_MMU_BOOKE206   = 0x00000009,
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    /* PowerPC 601 MMU model (specific BATs format)            */
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    POWERPC_MMU_601        = 0x0000000A,
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#if defined(TARGET_PPC64)
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#define POWERPC_MMU_64       0x00010000
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#define POWERPC_MMU_1TSEG    0x00020000
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    /* 64 bits PowerPC MMU                                     */
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    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
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    /* 620 variant (no segment exceptions)                     */
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    POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
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    /* Architecture 2.06 variant                               */
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    POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
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#endif /* defined(TARGET_PPC64) */
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};
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/*****************************************************************************/
126
/* Exception model                                                           */
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typedef enum powerpc_excp_t powerpc_excp_t;
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enum powerpc_excp_t {
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    POWERPC_EXCP_UNKNOWN   = 0,
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    /* Standard PowerPC exception model */
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    POWERPC_EXCP_STD,
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    /* PowerPC 40x exception model      */
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    POWERPC_EXCP_40x,
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    /* PowerPC 601 exception model      */
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    POWERPC_EXCP_601,
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    /* PowerPC 602 exception model      */
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    POWERPC_EXCP_602,
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    /* PowerPC 603 exception model      */
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    POWERPC_EXCP_603,
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    /* PowerPC 603e exception model     */
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    POWERPC_EXCP_603E,
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    /* PowerPC G2 exception model       */
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    POWERPC_EXCP_G2,
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    /* PowerPC 604 exception model      */
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    POWERPC_EXCP_604,
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    /* PowerPC 7x0 exception model      */
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    POWERPC_EXCP_7x0,
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    /* PowerPC 7x5 exception model      */
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    POWERPC_EXCP_7x5,
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    /* PowerPC 74xx exception model     */
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    POWERPC_EXCP_74xx,
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    /* BookE exception model            */
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    POWERPC_EXCP_BOOKE,
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#if defined(TARGET_PPC64)
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    /* PowerPC 970 exception model      */
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    POWERPC_EXCP_970,
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    /* POWER7 exception model           */
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    POWERPC_EXCP_POWER7,
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#endif /* defined(TARGET_PPC64) */
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};
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/*****************************************************************************/
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/* Exception vectors definitions                                             */
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enum {
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    POWERPC_EXCP_NONE    = -1,
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    /* The 64 first entries are used by the PowerPC embedded specification   */
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    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
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    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
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    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
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    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
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    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
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    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
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    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
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    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
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    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
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    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
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    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
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    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
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    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
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    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
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    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
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    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
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    /* Vectors 16 to 31 are reserved                                         */
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    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
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    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
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    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
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    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
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    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
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    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
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    /* Vectors 38 to 63 are reserved                                         */
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    /* Exceptions defined in the PowerPC server specification                */
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    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
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    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
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    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
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    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
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    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
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    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
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    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
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    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
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    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
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    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
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    /* 40x specific exceptions                                               */
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    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
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    /* 601 specific exceptions                                               */
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    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
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    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
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    /* 602 specific exceptions                                               */
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    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
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    /* 602/603 specific exceptions                                           */
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    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
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    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
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    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
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    /* Exceptions available on most PowerPC                                  */
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    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
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    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
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    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
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    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
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    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
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    /* 7xx/74xx specific exceptions                                          */
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    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
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    /* 74xx specific exceptions                                              */
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    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
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    /* 970FX specific exceptions                                             */
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    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
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    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
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    /* Freescale embedded cores specific exceptions                          */
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    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
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    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
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    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
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    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
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    /* EOL                                                                   */
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    POWERPC_EXCP_NB       = 96,
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    /* Qemu exceptions: used internally during code translation              */
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    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
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    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
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    /* Qemu exceptions: special cases we want to stop translation            */
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    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
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    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
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    POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
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};
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/* Exceptions error codes                                                    */
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enum {
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    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
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    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
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    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
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    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
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    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
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    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
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    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
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    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
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    /* FP exceptions                                                         */
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    POWERPC_EXCP_FP            = 0x10,
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    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
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    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
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    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
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    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
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    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
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    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
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    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
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    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
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    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
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    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
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    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
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    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
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    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
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    /* Invalid instruction                                                   */
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    POWERPC_EXCP_INVAL         = 0x20,
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    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
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    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
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    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
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    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
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    /* Privileged instruction                                                */
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    POWERPC_EXCP_PRIV          = 0x30,
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    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
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    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
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    /* Trap                                                                  */
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    POWERPC_EXCP_TRAP          = 0x40,
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};
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/*****************************************************************************/
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/* Input pins model                                                          */
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typedef enum powerpc_input_t powerpc_input_t;
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enum powerpc_input_t {
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    PPC_FLAGS_INPUT_UNKNOWN = 0,
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    /* PowerPC 6xx bus                  */
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    PPC_FLAGS_INPUT_6xx,
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    /* BookE bus                        */
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    PPC_FLAGS_INPUT_BookE,
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    /* PowerPC 405 bus                  */
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    PPC_FLAGS_INPUT_405,
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    /* PowerPC 970 bus                  */
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    PPC_FLAGS_INPUT_970,
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    /* PowerPC POWER7 bus               */
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    PPC_FLAGS_INPUT_POWER7,
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    /* PowerPC 401 bus                  */
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    PPC_FLAGS_INPUT_401,
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    /* Freescale RCPU bus               */
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    PPC_FLAGS_INPUT_RCPU,
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};
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302
#define PPC_INPUT(env) (env->bus_model)
303

    
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/*****************************************************************************/
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typedef struct ppc_def_t ppc_def_t;
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typedef struct opc_handler_t opc_handler_t;
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/*****************************************************************************/
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/* Types used to describe some PowerPC registers */
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typedef struct CPUPPCState CPUPPCState;
311
typedef struct ppc_tb_t ppc_tb_t;
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typedef struct ppc_spr_t ppc_spr_t;
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typedef struct ppc_dcr_t ppc_dcr_t;
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typedef union ppc_avr_t ppc_avr_t;
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typedef union ppc_tlb_t ppc_tlb_t;
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/* SPR access micro-ops generations callbacks */
318
struct ppc_spr_t {
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    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
320
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
321
#if !defined(CONFIG_USER_ONLY)
322
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
323
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
324
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
325
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
326
#endif
327
    const char *name;
328
};
329

    
330
/* Altivec registers (128 bits) */
331
union ppc_avr_t {
332
    float32 f[4];
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    uint8_t u8[16];
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    uint16_t u16[8];
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    uint32_t u32[4];
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    int8_t s8[16];
337
    int16_t s16[8];
338
    int32_t s32[4];
339
    uint64_t u64[2];
340
};
341

    
342
#if !defined(CONFIG_USER_ONLY)
343
/* Software TLB cache */
344
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
345
struct ppc6xx_tlb_t {
346
    target_ulong pte0;
347
    target_ulong pte1;
348
    target_ulong EPN;
349
};
350

    
351
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
352
struct ppcemb_tlb_t {
353
    target_phys_addr_t RPN;
354
    target_ulong EPN;
355
    target_ulong PID;
356
    target_ulong size;
357
    uint32_t prot;
358
    uint32_t attr; /* Storage attributes */
359
};
360

    
361
typedef struct ppcmas_tlb_t {
362
     uint32_t mas8;
363
     uint32_t mas1;
364
     uint64_t mas2;
365
     uint64_t mas7_3;
366
} ppcmas_tlb_t;
367

    
368
union ppc_tlb_t {
369
    ppc6xx_tlb_t *tlb6;
370
    ppcemb_tlb_t *tlbe;
371
    ppcmas_tlb_t *tlbm;
372
};
373

    
374
/* possible TLB variants */
375
#define TLB_NONE               0
376
#define TLB_6XX                1
377
#define TLB_EMB                2
378
#define TLB_MAS                3
379
#endif
380

    
381
#define SDR_32_HTABORG         0xFFFF0000UL
382
#define SDR_32_HTABMASK        0x000001FFUL
383

    
384
#if defined(TARGET_PPC64)
385
#define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
386
#define SDR_64_HTABSIZE        0x000000000000001FULL
387
#endif /* defined(TARGET_PPC64 */
388

    
389
#define HASH_PTE_SIZE_32       8
390
#define HASH_PTE_SIZE_64       16
391

    
392
typedef struct ppc_slb_t ppc_slb_t;
393
struct ppc_slb_t {
394
    uint64_t esid;
395
    uint64_t vsid;
396
};
397

    
398
/* Bits in the SLB ESID word */
399
#define SLB_ESID_ESID           0xFFFFFFFFF0000000ULL
400
#define SLB_ESID_V              0x0000000008000000ULL /* valid */
401

    
402
/* Bits in the SLB VSID word */
403
#define SLB_VSID_SHIFT          12
404
#define SLB_VSID_SHIFT_1T       24
405
#define SLB_VSID_SSIZE_SHIFT    62
406
#define SLB_VSID_B              0xc000000000000000ULL
407
#define SLB_VSID_B_256M         0x0000000000000000ULL
408
#define SLB_VSID_B_1T           0x4000000000000000ULL
409
#define SLB_VSID_VSID           0x3FFFFFFFFFFFF000ULL
410
#define SLB_VSID_PTEM           (SLB_VSID_B | SLB_VSID_VSID)
411
#define SLB_VSID_KS             0x0000000000000800ULL
412
#define SLB_VSID_KP             0x0000000000000400ULL
413
#define SLB_VSID_N              0x0000000000000200ULL /* no-execute */
414
#define SLB_VSID_L              0x0000000000000100ULL
415
#define SLB_VSID_C              0x0000000000000080ULL /* class */
416
#define SLB_VSID_LP             0x0000000000000030ULL
417
#define SLB_VSID_ATTR           0x0000000000000FFFULL
418

    
419
#define SEGMENT_SHIFT_256M      28
420
#define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
421

    
422
#define SEGMENT_SHIFT_1T        40
423
#define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
424

    
425

    
426
/*****************************************************************************/
427
/* Machine state register bits definition                                    */
428
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
429
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
430
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
431
#define MSR_SHV  60 /* hypervisor state                               hflags */
432
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
433
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
434
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
435
#define MSR_GS   28 /* guest state for BookE                                 */
436
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
437
#define MSR_VR   25 /* altivec available                            x hflags */
438
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
439
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
440
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
441
#define MSR_KEY  19 /* key bit on 603e                                       */
442
#define MSR_POW  18 /* Power management                                      */
443
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
444
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
445
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
446
#define MSR_EE   15 /* External interrupt enable                             */
447
#define MSR_PR   14 /* Problem state                                  hflags */
448
#define MSR_FP   13 /* Floating point available                       hflags */
449
#define MSR_ME   12 /* Machine check interrupt enable                        */
450
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
451
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
452
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
453
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
454
#define MSR_BE   9  /* Branch trace enable                          x hflags */
455
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
456
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
457
#define MSR_AL   7  /* AL bit on POWER                                       */
458
#define MSR_EP   6  /* Exception prefix on 601                               */
459
#define MSR_IR   5  /* Instruction relocate                                  */
460
#define MSR_DR   4  /* Data relocate                                         */
461
#define MSR_PE   3  /* Protection enable on 403                              */
462
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
463
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
464
#define MSR_RI   1  /* Recoverable interrupt                        1        */
465
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
466

    
467
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
468
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
469
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
470
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
471
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
472
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
473
#define msr_gs   ((env->msr >> MSR_GS)   & 1)
474
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
475
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
476
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
477
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
478
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
479
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
480
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
481
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
482
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
483
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
484
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
485
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
486
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
487
#define msr_me   ((env->msr >> MSR_ME)   & 1)
488
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
489
#define msr_se   ((env->msr >> MSR_SE)   & 1)
490
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
491
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
492
#define msr_be   ((env->msr >> MSR_BE)   & 1)
493
#define msr_de   ((env->msr >> MSR_DE)   & 1)
494
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
495
#define msr_al   ((env->msr >> MSR_AL)   & 1)
496
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
497
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
498
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
499
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
500
#define msr_px   ((env->msr >> MSR_PX)   & 1)
501
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
502
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
503
#define msr_le   ((env->msr >> MSR_LE)   & 1)
504
/* Hypervisor bit is more specific */
505
#if defined(TARGET_PPC64)
506
#define MSR_HVB (1ULL << MSR_SHV)
507
#define msr_hv  msr_shv
508
#else
509
#if defined(PPC_EMULATE_32BITS_HYPV)
510
#define MSR_HVB (1ULL << MSR_THV)
511
#define msr_hv  msr_thv
512
#else
513
#define MSR_HVB (0ULL)
514
#define msr_hv  (0)
515
#endif
516
#endif
517

    
518
/* Exception state register bits definition                                  */
519
#define ESR_ST    23    /* Exception was caused by a store type access.      */
520

    
521
enum {
522
    POWERPC_FLAG_NONE     = 0x00000000,
523
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
524
    POWERPC_FLAG_SPE      = 0x00000001,
525
    POWERPC_FLAG_VRE      = 0x00000002,
526
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
527
    POWERPC_FLAG_TGPR     = 0x00000004,
528
    POWERPC_FLAG_CE       = 0x00000008,
529
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
530
    POWERPC_FLAG_SE       = 0x00000010,
531
    POWERPC_FLAG_DWE      = 0x00000020,
532
    POWERPC_FLAG_UBLE     = 0x00000040,
533
    /* Flag for MSR bit 9 signification (BE/DE)                              */
534
    POWERPC_FLAG_BE       = 0x00000080,
535
    POWERPC_FLAG_DE       = 0x00000100,
536
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
537
    POWERPC_FLAG_PX       = 0x00000200,
538
    POWERPC_FLAG_PMM      = 0x00000400,
539
    /* Flag for special features                                             */
540
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
541
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
542
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
543
};
544

    
545
/*****************************************************************************/
546
/* Floating point status and control register                                */
547
#define FPSCR_FX     31 /* Floating-point exception summary                  */
548
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
549
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
550
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
551
#define FPSCR_UX     27 /* Floating-point underflow exception                */
552
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
553
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
554
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
555
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
556
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
557
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
558
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
559
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
560
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
561
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
562
#define FPSCR_C      16 /* Floating-point result class descriptor            */
563
#define FPSCR_FL     15 /* Floating-point less than or negative              */
564
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
565
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
566
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
567
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
568
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
569
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
570
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
571
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
572
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
573
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
574
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
575
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
576
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
577
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
578
#define FPSCR_RN1    1
579
#define FPSCR_RN     0  /* Floating-point rounding control                   */
580
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
581
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
582
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
583
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
584
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
585
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
586
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
587
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
588
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
589
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
590
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
591
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
592
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
593
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
594
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
595
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
596
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
597
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
598
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
599
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
600
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
601
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
602
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
603
/* Invalid operation exception summary */
604
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
605
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
606
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
607
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
608
                                  (1 << FPSCR_VXCVI)))
609
/* exception summary */
610
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
611
/* enabled exception summary */
612
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
613
                   0x1F)
614

    
615
/*****************************************************************************/
616
/* Vector status and control register */
617
#define VSCR_NJ                16 /* Vector non-java */
618
#define VSCR_SAT        0 /* Vector saturation */
619
#define vscr_nj                (((env->vscr) >> VSCR_NJ)        & 0x1)
620
#define vscr_sat        (((env->vscr) >> VSCR_SAT)        & 0x1)
621

    
622
/*****************************************************************************/
623
/* BookE e500 MMU registers */
624

    
625
#define MAS0_NV_SHIFT      0
626
#define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
627

    
628
#define MAS0_WQ_SHIFT      12
629
#define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
630
/* Write TLB entry regardless of reservation */
631
#define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
632
/* Write TLB entry only already in use */
633
#define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
634
/* Clear TLB entry */
635
#define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
636

    
637
#define MAS0_HES_SHIFT     14
638
#define MAS0_HES           (1 << MAS0_HES_SHIFT)
639

    
640
#define MAS0_ESEL_SHIFT    16
641
#define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
642

    
643
#define MAS0_TLBSEL_SHIFT  28
644
#define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
645
#define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
646
#define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
647
#define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
648
#define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
649

    
650
#define MAS0_ATSEL_SHIFT   31
651
#define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
652
#define MAS0_ATSEL_TLB     0
653
#define MAS0_ATSEL_LRAT    MAS0_ATSEL
654

    
655
#define MAS1_TSIZE_SHIFT   8
656
#define MAS1_TSIZE_MASK    (0xf << MAS1_TSIZE_SHIFT)
657

    
658
#define MAS1_TS_SHIFT      12
659
#define MAS1_TS            (1 << MAS1_TS_SHIFT)
660

    
661
#define MAS1_IND_SHIFT     13
662
#define MAS1_IND           (1 << MAS1_IND_SHIFT)
663

    
664
#define MAS1_TID_SHIFT     16
665
#define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
666

    
667
#define MAS1_IPROT_SHIFT   30
668
#define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
669

    
670
#define MAS1_VALID_SHIFT   31
671
#define MAS1_VALID         0x80000000
672

    
673
#define MAS2_EPN_SHIFT     12
674
#define MAS2_EPN_MASK      (0xfffff << MAS2_EPN_SHIFT)
675

    
676
#define MAS2_ACM_SHIFT     6
677
#define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
678

    
679
#define MAS2_VLE_SHIFT     5
680
#define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
681

    
682
#define MAS2_W_SHIFT       4
683
#define MAS2_W             (1 << MAS2_W_SHIFT)
684

    
685
#define MAS2_I_SHIFT       3
686
#define MAS2_I             (1 << MAS2_I_SHIFT)
687

    
688
#define MAS2_M_SHIFT       2
689
#define MAS2_M             (1 << MAS2_M_SHIFT)
690

    
691
#define MAS2_G_SHIFT       1
692
#define MAS2_G             (1 << MAS2_G_SHIFT)
693

    
694
#define MAS2_E_SHIFT       0
695
#define MAS2_E             (1 << MAS2_E_SHIFT)
696

    
697
#define MAS3_RPN_SHIFT     12
698
#define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
699

    
700
#define MAS3_U0                 0x00000200
701
#define MAS3_U1                 0x00000100
702
#define MAS3_U2                 0x00000080
703
#define MAS3_U3                 0x00000040
704
#define MAS3_UX                 0x00000020
705
#define MAS3_SX                 0x00000010
706
#define MAS3_UW                 0x00000008
707
#define MAS3_SW                 0x00000004
708
#define MAS3_UR                 0x00000002
709
#define MAS3_SR                 0x00000001
710
#define MAS3_SPSIZE_SHIFT       1
711
#define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
712

    
713
#define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
714
#define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
715
#define MAS4_TIDSELD_MASK       0x00030000
716
#define MAS4_TIDSELD_PID0       0x00000000
717
#define MAS4_TIDSELD_PID1       0x00010000
718
#define MAS4_TIDSELD_PID2       0x00020000
719
#define MAS4_TIDSELD_PIDZ       0x00030000
720
#define MAS4_INDD               0x00008000      /* Default IND */
721
#define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
722
#define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
723
#define MAS4_ACMD               0x00000040
724
#define MAS4_VLED               0x00000020
725
#define MAS4_WD                 0x00000010
726
#define MAS4_ID                 0x00000008
727
#define MAS4_MD                 0x00000004
728
#define MAS4_GD                 0x00000002
729
#define MAS4_ED                 0x00000001
730
#define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
731
#define MAS4_WIMGED_SHIFT       0
732

    
733
#define MAS5_SGS                0x80000000
734
#define MAS5_SLPID_MASK         0x00000fff
735

    
736
#define MAS6_SPID0              0x3fff0000
737
#define MAS6_SPID1              0x00007ffe
738
#define MAS6_ISIZE(x)           MAS1_TSIZE(x)
739
#define MAS6_SAS                0x00000001
740
#define MAS6_SPID               MAS6_SPID0
741
#define MAS6_SIND               0x00000002      /* Indirect page */
742
#define MAS6_SIND_SHIFT         1
743
#define MAS6_SPID_MASK          0x3fff0000
744
#define MAS6_SPID_SHIFT         16
745
#define MAS6_ISIZE_MASK         0x00000f80
746
#define MAS6_ISIZE_SHIFT        7
747

    
748
#define MAS7_RPN                0xffffffff
749

    
750
#define MAS8_TGS                0x80000000
751
#define MAS8_VF                 0x40000000
752
#define MAS8_TLBPID             0x00000fff
753

    
754
/* Bit definitions for MMUCFG */
755
#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
756
#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
757
#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
758
#define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
759
#define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
760
#define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
761
#define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
762
#define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
763
#define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
764

    
765
/* Bit definitions for MMUCSR0 */
766
#define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
767
#define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
768
#define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
769
#define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
770
#define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
771
                         MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
772
#define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
773
#define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
774
#define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
775
#define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
776

    
777
/* TLBnCFG encoding */
778
#define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
779
#define TLBnCFG_HES             0x00002000      /* HW select supported */
780
#define TLBnCFG_AVAIL           0x00004000      /* variable page size */
781
#define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
782
#define TLBnCFG_GTWE            0x00010000      /* Guest can write */
783
#define TLBnCFG_IND             0x00020000      /* IND entries supported */
784
#define TLBnCFG_PT              0x00040000      /* Can load from page table */
785
#define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
786
#define TLBnCFG_MINSIZE_SHIFT   20
787
#define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
788
#define TLBnCFG_MAXSIZE_SHIFT   16
789
#define TLBnCFG_ASSOC           0xff000000      /* Associativity */
790
#define TLBnCFG_ASSOC_SHIFT     24
791

    
792
/* TLBnPS encoding */
793
#define TLBnPS_4K               0x00000004
794
#define TLBnPS_8K               0x00000008
795
#define TLBnPS_16K              0x00000010
796
#define TLBnPS_32K              0x00000020
797
#define TLBnPS_64K              0x00000040
798
#define TLBnPS_128K             0x00000080
799
#define TLBnPS_256K             0x00000100
800
#define TLBnPS_512K             0x00000200
801
#define TLBnPS_1M               0x00000400
802
#define TLBnPS_2M               0x00000800
803
#define TLBnPS_4M               0x00001000
804
#define TLBnPS_8M               0x00002000
805
#define TLBnPS_16M              0x00004000
806
#define TLBnPS_32M              0x00008000
807
#define TLBnPS_64M              0x00010000
808
#define TLBnPS_128M             0x00020000
809
#define TLBnPS_256M             0x00040000
810
#define TLBnPS_512M             0x00080000
811
#define TLBnPS_1G               0x00100000
812
#define TLBnPS_2G               0x00200000
813
#define TLBnPS_4G               0x00400000
814
#define TLBnPS_8G               0x00800000
815
#define TLBnPS_16G              0x01000000
816
#define TLBnPS_32G              0x02000000
817
#define TLBnPS_64G              0x04000000
818
#define TLBnPS_128G             0x08000000
819
#define TLBnPS_256G             0x10000000
820

    
821
/* tlbilx action encoding */
822
#define TLBILX_T_ALL                    0
823
#define TLBILX_T_TID                    1
824
#define TLBILX_T_FULLMATCH              3
825
#define TLBILX_T_CLASS0                 4
826
#define TLBILX_T_CLASS1                 5
827
#define TLBILX_T_CLASS2                 6
828
#define TLBILX_T_CLASS3                 7
829

    
830
/* BookE 2.06 helper defines */
831

    
832
#define BOOKE206_FLUSH_TLB0    (1 << 0)
833
#define BOOKE206_FLUSH_TLB1    (1 << 1)
834
#define BOOKE206_FLUSH_TLB2    (1 << 2)
835
#define BOOKE206_FLUSH_TLB3    (1 << 3)
836

    
837
/* number of possible TLBs */
838
#define BOOKE206_MAX_TLBN      4
839

    
840
/*****************************************************************************/
841
/* The whole PowerPC CPU context */
842
#define NB_MMU_MODES 3
843

    
844
struct CPUPPCState {
845
    /* First are the most commonly used resources
846
     * during translated code execution
847
     */
848
    /* general purpose registers */
849
    target_ulong gpr[32];
850
#if !defined(TARGET_PPC64)
851
    /* Storage for GPR MSB, used by the SPE extension */
852
    target_ulong gprh[32];
853
#endif
854
    /* LR */
855
    target_ulong lr;
856
    /* CTR */
857
    target_ulong ctr;
858
    /* condition register */
859
    uint32_t crf[8];
860
    /* XER */
861
    target_ulong xer;
862
    /* Reservation address */
863
    target_ulong reserve_addr;
864
    /* Reservation value */
865
    target_ulong reserve_val;
866
    /* Reservation store address */
867
    target_ulong reserve_ea;
868
    /* Reserved store source register and size */
869
    target_ulong reserve_info;
870

    
871
    /* Those ones are used in supervisor mode only */
872
    /* machine state register */
873
    target_ulong msr;
874
    /* temporary general purpose registers */
875
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
876

    
877
    /* Floating point execution context */
878
    float_status fp_status;
879
    /* floating point registers */
880
    float64 fpr[32];
881
    /* floating point status and control register */
882
    uint32_t fpscr;
883

    
884
    /* Next instruction pointer */
885
    target_ulong nip;
886

    
887
    int access_type; /* when a memory exception occurs, the access
888
                        type is stored here */
889

    
890
    CPU_COMMON
891

    
892
    /* MMU context - only relevant for full system emulation */
893
#if !defined(CONFIG_USER_ONLY)
894
#if defined(TARGET_PPC64)
895
    /* Address space register */
896
    target_ulong asr;
897
    /* PowerPC 64 SLB area */
898
    ppc_slb_t slb[64];
899
    int slb_nr;
900
#endif
901
    /* segment registers */
902
    target_phys_addr_t htab_base;
903
    target_phys_addr_t htab_mask;
904
    target_ulong sr[32];
905
    /* externally stored hash table */
906
    uint8_t *external_htab;
907
    /* BATs */
908
    int nb_BATs;
909
    target_ulong DBAT[2][8];
910
    target_ulong IBAT[2][8];
911
    /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
912
    int nb_tlb;      /* Total number of TLB                                  */
913
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
914
    int nb_ways;     /* Number of ways in the TLB set                        */
915
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
916
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
917
    int nb_pids;     /* Number of available PID registers                    */
918
    int tlb_type;    /* Type of TLB we're dealing with                       */
919
    ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
920
    /* 403 dedicated access protection registers */
921
    target_ulong pb[4];
922
#endif
923

    
924
    /* Other registers */
925
    /* Special purpose registers */
926
    target_ulong spr[1024];
927
    ppc_spr_t spr_cb[1024];
928
    /* Altivec registers */
929
    ppc_avr_t avr[32];
930
    uint32_t vscr;
931
    /* SPE registers */
932
    uint64_t spe_acc;
933
    uint32_t spe_fscr;
934
    /* SPE and Altivec can share a status since they will never be used
935
     * simultaneously */
936
    float_status vec_status;
937

    
938
    /* Internal devices resources */
939
    /* Time base and decrementer */
940
    ppc_tb_t *tb_env;
941
    /* Device control registers */
942
    ppc_dcr_t *dcr_env;
943

    
944
    int dcache_line_size;
945
    int icache_line_size;
946

    
947
    /* Those resources are used during exception processing */
948
    /* CPU model definition */
949
    target_ulong msr_mask;
950
    powerpc_mmu_t mmu_model;
951
    powerpc_excp_t excp_model;
952
    powerpc_input_t bus_model;
953
    int bfd_mach;
954
    uint32_t flags;
955
    uint64_t insns_flags;
956
    uint64_t insns_flags2;
957

    
958
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
959
    target_phys_addr_t vpa;
960
    target_phys_addr_t slb_shadow;
961
    target_phys_addr_t dispatch_trace_log;
962
    uint32_t dtl_size;
963
#endif /* TARGET_PPC64 */
964

    
965
    int error_code;
966
    uint32_t pending_interrupts;
967
#if !defined(CONFIG_USER_ONLY)
968
    /* This is the IRQ controller, which is implementation dependant
969
     * and only relevant when emulating a complete machine.
970
     */
971
    uint32_t irq_input_state;
972
    void **irq_inputs;
973
    /* Exception vectors */
974
    target_ulong excp_vectors[POWERPC_EXCP_NB];
975
    target_ulong excp_prefix;
976
    target_ulong hreset_excp_prefix;
977
    target_ulong ivor_mask;
978
    target_ulong ivpr_mask;
979
    target_ulong hreset_vector;
980
#endif
981

    
982
    /* Those resources are used only during code translation */
983
    /* opcode handlers */
984
    opc_handler_t *opcodes[0x40];
985

    
986
    /* Those resources are used only in Qemu core */
987
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
988
    target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
989
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
990

    
991
    /* Power management */
992
    int power_mode;
993
    int (*check_pow)(CPUPPCState *env);
994

    
995
#if !defined(CONFIG_USER_ONLY)
996
    void *load_info;    /* Holds boot loading state.  */
997
#endif
998
};
999

    
1000
#if !defined(CONFIG_USER_ONLY)
1001
/* Context used internally during MMU translations */
1002
typedef struct mmu_ctx_t mmu_ctx_t;
1003
struct mmu_ctx_t {
1004
    target_phys_addr_t raddr;      /* Real address              */
1005
    target_phys_addr_t eaddr;      /* Effective address         */
1006
    int prot;                      /* Protection bits           */
1007
    target_phys_addr_t hash[2];    /* Pagetable hash values     */
1008
    target_ulong ptem;             /* Virtual segment ID | API  */
1009
    int key;                       /* Access key                */
1010
    int nx;                        /* Non-execute area          */
1011
};
1012
#endif
1013

    
1014
/*****************************************************************************/
1015
CPUPPCState *cpu_ppc_init (const char *cpu_model);
1016
void ppc_translate_init(void);
1017
int cpu_ppc_exec (CPUPPCState *s);
1018
void cpu_ppc_close (CPUPPCState *s);
1019
/* you can call this signal handler from your SIGBUS and SIGSEGV
1020
   signal handlers to inform the virtual CPU of exceptions. non zero
1021
   is returned if the signal was handled by the virtual CPU.  */
1022
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1023
                            void *puc);
1024
int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1025
                              int mmu_idx, int is_softmmu);
1026
#define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1027
#if !defined(CONFIG_USER_ONLY)
1028
int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
1029
                          int rw, int access_type);
1030
#endif
1031
void do_interrupt (CPUPPCState *env);
1032
void ppc_hw_interrupt (CPUPPCState *env);
1033

    
1034
void cpu_dump_rfi (target_ulong RA, target_ulong msr);
1035

    
1036
#if !defined(CONFIG_USER_ONLY)
1037
void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
1038
                       target_ulong pte0, target_ulong pte1);
1039
void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
1040
void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
1041
void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
1042
void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
1043
void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
1044
void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
1045
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1046
#if defined(TARGET_PPC64)
1047
void ppc_store_asr (CPUPPCState *env, target_ulong value);
1048
target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
1049
target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
1050
int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1051
int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1052
int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1053
#endif /* defined(TARGET_PPC64) */
1054
void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
1055
#endif /* !defined(CONFIG_USER_ONLY) */
1056
void ppc_store_msr (CPUPPCState *env, target_ulong value);
1057

    
1058
void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1059

    
1060
const ppc_def_t *cpu_ppc_find_by_name (const char *name);
1061
int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
1062

    
1063
/* Time-base and decrementer management */
1064
#ifndef NO_CPU_IO_DEFS
1065
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1066
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1067
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1068
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1069
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1070
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1071
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1072
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1073
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1074
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1075
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1076
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1077
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1078
void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
1079
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1080
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1081
#if !defined(CONFIG_USER_ONLY)
1082
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1083
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1084
target_ulong load_40x_pit (CPUPPCState *env);
1085
void store_40x_pit (CPUPPCState *env, target_ulong val);
1086
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1087
void store_40x_sler (CPUPPCState *env, uint32_t val);
1088
void store_booke_tcr (CPUPPCState *env, target_ulong val);
1089
void store_booke_tsr (CPUPPCState *env, target_ulong val);
1090
void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot);
1091
target_phys_addr_t booke206_tlb_to_page_size(CPUState *env, ppcmas_tlb_t *tlb);
1092
int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
1093
                     target_phys_addr_t *raddrp, target_ulong address,
1094
                     uint32_t pid, int ext, int i);
1095
int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb,
1096
                     target_phys_addr_t *raddrp, target_ulong address,
1097
                     uint32_t pid);
1098
void ppc_tlb_invalidate_all (CPUPPCState *env);
1099
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1100
#if defined(TARGET_PPC64)
1101
void ppc_slb_invalidate_all (CPUPPCState *env);
1102
void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
1103
#endif
1104
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
1105
#endif
1106
#endif
1107

    
1108
static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1109
{
1110
    uint64_t gprv;
1111

    
1112
    gprv = env->gpr[gprn];
1113
#if !defined(TARGET_PPC64)
1114
    if (env->flags & POWERPC_FLAG_SPE) {
1115
        /* If the CPU implements the SPE extension, we have to get the
1116
         * high bits of the GPR from the gprh storage area
1117
         */
1118
        gprv &= 0xFFFFFFFFULL;
1119
        gprv |= (uint64_t)env->gprh[gprn] << 32;
1120
    }
1121
#endif
1122

    
1123
    return gprv;
1124
}
1125

    
1126
/* Device control registers */
1127
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1128
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1129

    
1130
#define cpu_init cpu_ppc_init
1131
#define cpu_exec cpu_ppc_exec
1132
#define cpu_gen_code cpu_ppc_gen_code
1133
#define cpu_signal_handler cpu_ppc_signal_handler
1134
#define cpu_list ppc_cpu_list
1135

    
1136
#define CPU_SAVE_VERSION 4
1137

    
1138
/* MMU modes definitions */
1139
#define MMU_MODE0_SUFFIX _user
1140
#define MMU_MODE1_SUFFIX _kernel
1141
#define MMU_MODE2_SUFFIX _hypv
1142
#define MMU_USER_IDX 0
1143
static inline int cpu_mmu_index (CPUState *env)
1144
{
1145
    return env->mmu_idx;
1146
}
1147

    
1148
#if defined(CONFIG_USER_ONLY)
1149
static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
1150
{
1151
    if (newsp)
1152
        env->gpr[1] = newsp;
1153
    env->gpr[3] = 0;
1154
}
1155
#endif
1156

    
1157
#include "cpu-all.h"
1158

    
1159
/*****************************************************************************/
1160
/* CRF definitions */
1161
#define CRF_LT        3
1162
#define CRF_GT        2
1163
#define CRF_EQ        1
1164
#define CRF_SO        0
1165
#define CRF_CH        (1 << CRF_LT)
1166
#define CRF_CL        (1 << CRF_GT)
1167
#define CRF_CH_OR_CL  (1 << CRF_EQ)
1168
#define CRF_CH_AND_CL (1 << CRF_SO)
1169

    
1170
/* XER definitions */
1171
#define XER_SO  31
1172
#define XER_OV  30
1173
#define XER_CA  29
1174
#define XER_CMP  8
1175
#define XER_BC   0
1176
#define xer_so  ((env->xer >> XER_SO)  &    1)
1177
#define xer_ov  ((env->xer >> XER_OV)  &    1)
1178
#define xer_ca  ((env->xer >> XER_CA)  &    1)
1179
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1180
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1181

    
1182
/* SPR definitions */
1183
#define SPR_MQ                (0x000)
1184
#define SPR_XER               (0x001)
1185
#define SPR_601_VRTCU         (0x004)
1186
#define SPR_601_VRTCL         (0x005)
1187
#define SPR_601_UDECR         (0x006)
1188
#define SPR_LR                (0x008)
1189
#define SPR_CTR               (0x009)
1190
#define SPR_DSISR             (0x012)
1191
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1192
#define SPR_601_RTCU          (0x014)
1193
#define SPR_601_RTCL          (0x015)
1194
#define SPR_DECR              (0x016)
1195
#define SPR_SDR1              (0x019)
1196
#define SPR_SRR0              (0x01A)
1197
#define SPR_SRR1              (0x01B)
1198
#define SPR_AMR               (0x01D)
1199
#define SPR_BOOKE_PID         (0x030)
1200
#define SPR_BOOKE_DECAR       (0x036)
1201
#define SPR_BOOKE_CSRR0       (0x03A)
1202
#define SPR_BOOKE_CSRR1       (0x03B)
1203
#define SPR_BOOKE_DEAR        (0x03D)
1204
#define SPR_BOOKE_ESR         (0x03E)
1205
#define SPR_BOOKE_IVPR        (0x03F)
1206
#define SPR_MPC_EIE           (0x050)
1207
#define SPR_MPC_EID           (0x051)
1208
#define SPR_MPC_NRI           (0x052)
1209
#define SPR_CTRL              (0x088)
1210
#define SPR_MPC_CMPA          (0x090)
1211
#define SPR_MPC_CMPB          (0x091)
1212
#define SPR_MPC_CMPC          (0x092)
1213
#define SPR_MPC_CMPD          (0x093)
1214
#define SPR_MPC_ECR           (0x094)
1215
#define SPR_MPC_DER           (0x095)
1216
#define SPR_MPC_COUNTA        (0x096)
1217
#define SPR_MPC_COUNTB        (0x097)
1218
#define SPR_UCTRL             (0x098)
1219
#define SPR_MPC_CMPE          (0x098)
1220
#define SPR_MPC_CMPF          (0x099)
1221
#define SPR_MPC_CMPG          (0x09A)
1222
#define SPR_MPC_CMPH          (0x09B)
1223
#define SPR_MPC_LCTRL1        (0x09C)
1224
#define SPR_MPC_LCTRL2        (0x09D)
1225
#define SPR_MPC_ICTRL         (0x09E)
1226
#define SPR_MPC_BAR           (0x09F)
1227
#define SPR_VRSAVE            (0x100)
1228
#define SPR_USPRG0            (0x100)
1229
#define SPR_USPRG1            (0x101)
1230
#define SPR_USPRG2            (0x102)
1231
#define SPR_USPRG3            (0x103)
1232
#define SPR_USPRG4            (0x104)
1233
#define SPR_USPRG5            (0x105)
1234
#define SPR_USPRG6            (0x106)
1235
#define SPR_USPRG7            (0x107)
1236
#define SPR_VTBL              (0x10C)
1237
#define SPR_VTBU              (0x10D)
1238
#define SPR_SPRG0             (0x110)
1239
#define SPR_SPRG1             (0x111)
1240
#define SPR_SPRG2             (0x112)
1241
#define SPR_SPRG3             (0x113)
1242
#define SPR_SPRG4             (0x114)
1243
#define SPR_SCOMC             (0x114)
1244
#define SPR_SPRG5             (0x115)
1245
#define SPR_SCOMD             (0x115)
1246
#define SPR_SPRG6             (0x116)
1247
#define SPR_SPRG7             (0x117)
1248
#define SPR_ASR               (0x118)
1249
#define SPR_EAR               (0x11A)
1250
#define SPR_TBL               (0x11C)
1251
#define SPR_TBU               (0x11D)
1252
#define SPR_TBU40             (0x11E)
1253
#define SPR_SVR               (0x11E)
1254
#define SPR_BOOKE_PIR         (0x11E)
1255
#define SPR_PVR               (0x11F)
1256
#define SPR_HSPRG0            (0x130)
1257
#define SPR_BOOKE_DBSR        (0x130)
1258
#define SPR_HSPRG1            (0x131)
1259
#define SPR_HDSISR            (0x132)
1260
#define SPR_HDAR              (0x133)
1261
#define SPR_BOOKE_EPCR        (0x133)
1262
#define SPR_SPURR             (0x134)
1263
#define SPR_BOOKE_DBCR0       (0x134)
1264
#define SPR_IBCR              (0x135)
1265
#define SPR_PURR              (0x135)
1266
#define SPR_BOOKE_DBCR1       (0x135)
1267
#define SPR_DBCR              (0x136)
1268
#define SPR_HDEC              (0x136)
1269
#define SPR_BOOKE_DBCR2       (0x136)
1270
#define SPR_HIOR              (0x137)
1271
#define SPR_MBAR              (0x137)
1272
#define SPR_RMOR              (0x138)
1273
#define SPR_BOOKE_IAC1        (0x138)
1274
#define SPR_HRMOR             (0x139)
1275
#define SPR_BOOKE_IAC2        (0x139)
1276
#define SPR_HSRR0             (0x13A)
1277
#define SPR_BOOKE_IAC3        (0x13A)
1278
#define SPR_HSRR1             (0x13B)
1279
#define SPR_BOOKE_IAC4        (0x13B)
1280
#define SPR_LPCR              (0x13C)
1281
#define SPR_BOOKE_DAC1        (0x13C)
1282
#define SPR_LPIDR             (0x13D)
1283
#define SPR_DABR2             (0x13D)
1284
#define SPR_BOOKE_DAC2        (0x13D)
1285
#define SPR_BOOKE_DVC1        (0x13E)
1286
#define SPR_BOOKE_DVC2        (0x13F)
1287
#define SPR_BOOKE_TSR         (0x150)
1288
#define SPR_BOOKE_TCR         (0x154)
1289
#define SPR_BOOKE_IVOR0       (0x190)
1290
#define SPR_BOOKE_IVOR1       (0x191)
1291
#define SPR_BOOKE_IVOR2       (0x192)
1292
#define SPR_BOOKE_IVOR3       (0x193)
1293
#define SPR_BOOKE_IVOR4       (0x194)
1294
#define SPR_BOOKE_IVOR5       (0x195)
1295
#define SPR_BOOKE_IVOR6       (0x196)
1296
#define SPR_BOOKE_IVOR7       (0x197)
1297
#define SPR_BOOKE_IVOR8       (0x198)
1298
#define SPR_BOOKE_IVOR9       (0x199)
1299
#define SPR_BOOKE_IVOR10      (0x19A)
1300
#define SPR_BOOKE_IVOR11      (0x19B)
1301
#define SPR_BOOKE_IVOR12      (0x19C)
1302
#define SPR_BOOKE_IVOR13      (0x19D)
1303
#define SPR_BOOKE_IVOR14      (0x19E)
1304
#define SPR_BOOKE_IVOR15      (0x19F)
1305
#define SPR_BOOKE_SPEFSCR     (0x200)
1306
#define SPR_Exxx_BBEAR        (0x201)
1307
#define SPR_Exxx_BBTAR        (0x202)
1308
#define SPR_Exxx_L1CFG0       (0x203)
1309
#define SPR_Exxx_NPIDR        (0x205)
1310
#define SPR_ATBL              (0x20E)
1311
#define SPR_ATBU              (0x20F)
1312
#define SPR_IBAT0U            (0x210)
1313
#define SPR_BOOKE_IVOR32      (0x210)
1314
#define SPR_RCPU_MI_GRA       (0x210)
1315
#define SPR_IBAT0L            (0x211)
1316
#define SPR_BOOKE_IVOR33      (0x211)
1317
#define SPR_IBAT1U            (0x212)
1318
#define SPR_BOOKE_IVOR34      (0x212)
1319
#define SPR_IBAT1L            (0x213)
1320
#define SPR_BOOKE_IVOR35      (0x213)
1321
#define SPR_IBAT2U            (0x214)
1322
#define SPR_BOOKE_IVOR36      (0x214)
1323
#define SPR_IBAT2L            (0x215)
1324
#define SPR_BOOKE_IVOR37      (0x215)
1325
#define SPR_IBAT3U            (0x216)
1326
#define SPR_IBAT3L            (0x217)
1327
#define SPR_DBAT0U            (0x218)
1328
#define SPR_RCPU_L2U_GRA      (0x218)
1329
#define SPR_DBAT0L            (0x219)
1330
#define SPR_DBAT1U            (0x21A)
1331
#define SPR_DBAT1L            (0x21B)
1332
#define SPR_DBAT2U            (0x21C)
1333
#define SPR_DBAT2L            (0x21D)
1334
#define SPR_DBAT3U            (0x21E)
1335
#define SPR_DBAT3L            (0x21F)
1336
#define SPR_IBAT4U            (0x230)
1337
#define SPR_RPCU_BBCMCR       (0x230)
1338
#define SPR_MPC_IC_CST        (0x230)
1339
#define SPR_Exxx_CTXCR        (0x230)
1340
#define SPR_IBAT4L            (0x231)
1341
#define SPR_MPC_IC_ADR        (0x231)
1342
#define SPR_Exxx_DBCR3        (0x231)
1343
#define SPR_IBAT5U            (0x232)
1344
#define SPR_MPC_IC_DAT        (0x232)
1345
#define SPR_Exxx_DBCNT        (0x232)
1346
#define SPR_IBAT5L            (0x233)
1347
#define SPR_IBAT6U            (0x234)
1348
#define SPR_IBAT6L            (0x235)
1349
#define SPR_IBAT7U            (0x236)
1350
#define SPR_IBAT7L            (0x237)
1351
#define SPR_DBAT4U            (0x238)
1352
#define SPR_RCPU_L2U_MCR      (0x238)
1353
#define SPR_MPC_DC_CST        (0x238)
1354
#define SPR_Exxx_ALTCTXCR     (0x238)
1355
#define SPR_DBAT4L            (0x239)
1356
#define SPR_MPC_DC_ADR        (0x239)
1357
#define SPR_DBAT5U            (0x23A)
1358
#define SPR_BOOKE_MCSRR0      (0x23A)
1359
#define SPR_MPC_DC_DAT        (0x23A)
1360
#define SPR_DBAT5L            (0x23B)
1361
#define SPR_BOOKE_MCSRR1      (0x23B)
1362
#define SPR_DBAT6U            (0x23C)
1363
#define SPR_BOOKE_MCSR        (0x23C)
1364
#define SPR_DBAT6L            (0x23D)
1365
#define SPR_Exxx_MCAR         (0x23D)
1366
#define SPR_DBAT7U            (0x23E)
1367
#define SPR_BOOKE_DSRR0       (0x23E)
1368
#define SPR_DBAT7L            (0x23F)
1369
#define SPR_BOOKE_DSRR1       (0x23F)
1370
#define SPR_BOOKE_SPRG8       (0x25C)
1371
#define SPR_BOOKE_SPRG9       (0x25D)
1372
#define SPR_BOOKE_MAS0        (0x270)
1373
#define SPR_BOOKE_MAS1        (0x271)
1374
#define SPR_BOOKE_MAS2        (0x272)
1375
#define SPR_BOOKE_MAS3        (0x273)
1376
#define SPR_BOOKE_MAS4        (0x274)
1377
#define SPR_BOOKE_MAS5        (0x275)
1378
#define SPR_BOOKE_MAS6        (0x276)
1379
#define SPR_BOOKE_PID1        (0x279)
1380
#define SPR_BOOKE_PID2        (0x27A)
1381
#define SPR_MPC_DPDR          (0x280)
1382
#define SPR_MPC_IMMR          (0x288)
1383
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1384
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1385
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1386
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1387
#define SPR_BOOKE_EPR         (0x2BE)
1388
#define SPR_PERF0             (0x300)
1389
#define SPR_RCPU_MI_RBA0      (0x300)
1390
#define SPR_MPC_MI_CTR        (0x300)
1391
#define SPR_PERF1             (0x301)
1392
#define SPR_RCPU_MI_RBA1      (0x301)
1393
#define SPR_PERF2             (0x302)
1394
#define SPR_RCPU_MI_RBA2      (0x302)
1395
#define SPR_MPC_MI_AP         (0x302)
1396
#define SPR_PERF3             (0x303)
1397
#define SPR_620_PMC1R         (0x303)
1398
#define SPR_RCPU_MI_RBA3      (0x303)
1399
#define SPR_MPC_MI_EPN        (0x303)
1400
#define SPR_PERF4             (0x304)
1401
#define SPR_620_PMC2R         (0x304)
1402
#define SPR_PERF5             (0x305)
1403
#define SPR_MPC_MI_TWC        (0x305)
1404
#define SPR_PERF6             (0x306)
1405
#define SPR_MPC_MI_RPN        (0x306)
1406
#define SPR_PERF7             (0x307)
1407
#define SPR_PERF8             (0x308)
1408
#define SPR_RCPU_L2U_RBA0     (0x308)
1409
#define SPR_MPC_MD_CTR        (0x308)
1410
#define SPR_PERF9             (0x309)
1411
#define SPR_RCPU_L2U_RBA1     (0x309)
1412
#define SPR_MPC_MD_CASID      (0x309)
1413
#define SPR_PERFA             (0x30A)
1414
#define SPR_RCPU_L2U_RBA2     (0x30A)
1415
#define SPR_MPC_MD_AP         (0x30A)
1416
#define SPR_PERFB             (0x30B)
1417
#define SPR_620_MMCR0R        (0x30B)
1418
#define SPR_RCPU_L2U_RBA3     (0x30B)
1419
#define SPR_MPC_MD_EPN        (0x30B)
1420
#define SPR_PERFC             (0x30C)
1421
#define SPR_MPC_MD_TWB        (0x30C)
1422
#define SPR_PERFD             (0x30D)
1423
#define SPR_MPC_MD_TWC        (0x30D)
1424
#define SPR_PERFE             (0x30E)
1425
#define SPR_MPC_MD_RPN        (0x30E)
1426
#define SPR_PERFF             (0x30F)
1427
#define SPR_MPC_MD_TW         (0x30F)
1428
#define SPR_UPERF0            (0x310)
1429
#define SPR_UPERF1            (0x311)
1430
#define SPR_UPERF2            (0x312)
1431
#define SPR_UPERF3            (0x313)
1432
#define SPR_620_PMC1W         (0x313)
1433
#define SPR_UPERF4            (0x314)
1434
#define SPR_620_PMC2W         (0x314)
1435
#define SPR_UPERF5            (0x315)
1436
#define SPR_UPERF6            (0x316)
1437
#define SPR_UPERF7            (0x317)
1438
#define SPR_UPERF8            (0x318)
1439
#define SPR_UPERF9            (0x319)
1440
#define SPR_UPERFA            (0x31A)
1441
#define SPR_UPERFB            (0x31B)
1442
#define SPR_620_MMCR0W        (0x31B)
1443
#define SPR_UPERFC            (0x31C)
1444
#define SPR_UPERFD            (0x31D)
1445
#define SPR_UPERFE            (0x31E)
1446
#define SPR_UPERFF            (0x31F)
1447
#define SPR_RCPU_MI_RA0       (0x320)
1448
#define SPR_MPC_MI_DBCAM      (0x320)
1449
#define SPR_RCPU_MI_RA1       (0x321)
1450
#define SPR_MPC_MI_DBRAM0     (0x321)
1451
#define SPR_RCPU_MI_RA2       (0x322)
1452
#define SPR_MPC_MI_DBRAM1     (0x322)
1453
#define SPR_RCPU_MI_RA3       (0x323)
1454
#define SPR_RCPU_L2U_RA0      (0x328)
1455
#define SPR_MPC_MD_DBCAM      (0x328)
1456
#define SPR_RCPU_L2U_RA1      (0x329)
1457
#define SPR_MPC_MD_DBRAM0     (0x329)
1458
#define SPR_RCPU_L2U_RA2      (0x32A)
1459
#define SPR_MPC_MD_DBRAM1     (0x32A)
1460
#define SPR_RCPU_L2U_RA3      (0x32B)
1461
#define SPR_440_INV0          (0x370)
1462
#define SPR_440_INV1          (0x371)
1463
#define SPR_440_INV2          (0x372)
1464
#define SPR_440_INV3          (0x373)
1465
#define SPR_440_ITV0          (0x374)
1466
#define SPR_440_ITV1          (0x375)
1467
#define SPR_440_ITV2          (0x376)
1468
#define SPR_440_ITV3          (0x377)
1469
#define SPR_440_CCR1          (0x378)
1470
#define SPR_DCRIPR            (0x37B)
1471
#define SPR_PPR               (0x380)
1472
#define SPR_750_GQR0          (0x390)
1473
#define SPR_440_DNV0          (0x390)
1474
#define SPR_750_GQR1          (0x391)
1475
#define SPR_440_DNV1          (0x391)
1476
#define SPR_750_GQR2          (0x392)
1477
#define SPR_440_DNV2          (0x392)
1478
#define SPR_750_GQR3          (0x393)
1479
#define SPR_440_DNV3          (0x393)
1480
#define SPR_750_GQR4          (0x394)
1481
#define SPR_440_DTV0          (0x394)
1482
#define SPR_750_GQR5          (0x395)
1483
#define SPR_440_DTV1          (0x395)
1484
#define SPR_750_GQR6          (0x396)
1485
#define SPR_440_DTV2          (0x396)
1486
#define SPR_750_GQR7          (0x397)
1487
#define SPR_440_DTV3          (0x397)
1488
#define SPR_750_THRM4         (0x398)
1489
#define SPR_750CL_HID2        (0x398)
1490
#define SPR_440_DVLIM         (0x398)
1491
#define SPR_750_WPAR          (0x399)
1492
#define SPR_440_IVLIM         (0x399)
1493
#define SPR_750_DMAU          (0x39A)
1494
#define SPR_750_DMAL          (0x39B)
1495
#define SPR_440_RSTCFG        (0x39B)
1496
#define SPR_BOOKE_DCDBTRL     (0x39C)
1497
#define SPR_BOOKE_DCDBTRH     (0x39D)
1498
#define SPR_BOOKE_ICDBTRL     (0x39E)
1499
#define SPR_BOOKE_ICDBTRH     (0x39F)
1500
#define SPR_UMMCR2            (0x3A0)
1501
#define SPR_UPMC5             (0x3A1)
1502
#define SPR_UPMC6             (0x3A2)
1503
#define SPR_UBAMR             (0x3A7)
1504
#define SPR_UMMCR0            (0x3A8)
1505
#define SPR_UPMC1             (0x3A9)
1506
#define SPR_UPMC2             (0x3AA)
1507
#define SPR_USIAR             (0x3AB)
1508
#define SPR_UMMCR1            (0x3AC)
1509
#define SPR_UPMC3             (0x3AD)
1510
#define SPR_UPMC4             (0x3AE)
1511
#define SPR_USDA              (0x3AF)
1512
#define SPR_40x_ZPR           (0x3B0)
1513
#define SPR_BOOKE_MAS7        (0x3B0)
1514
#define SPR_620_PMR0          (0x3B0)
1515
#define SPR_MMCR2             (0x3B0)
1516
#define SPR_PMC5              (0x3B1)
1517
#define SPR_40x_PID           (0x3B1)
1518
#define SPR_620_PMR1          (0x3B1)
1519
#define SPR_PMC6              (0x3B2)
1520
#define SPR_440_MMUCR         (0x3B2)
1521
#define SPR_620_PMR2          (0x3B2)
1522
#define SPR_4xx_CCR0          (0x3B3)
1523
#define SPR_BOOKE_EPLC        (0x3B3)
1524
#define SPR_620_PMR3          (0x3B3)
1525
#define SPR_405_IAC3          (0x3B4)
1526
#define SPR_BOOKE_EPSC        (0x3B4)
1527
#define SPR_620_PMR4          (0x3B4)
1528
#define SPR_405_IAC4          (0x3B5)
1529
#define SPR_620_PMR5          (0x3B5)
1530
#define SPR_405_DVC1          (0x3B6)
1531
#define SPR_620_PMR6          (0x3B6)
1532
#define SPR_405_DVC2          (0x3B7)
1533
#define SPR_620_PMR7          (0x3B7)
1534
#define SPR_BAMR              (0x3B7)
1535
#define SPR_MMCR0             (0x3B8)
1536
#define SPR_620_PMR8          (0x3B8)
1537
#define SPR_PMC1              (0x3B9)
1538
#define SPR_40x_SGR           (0x3B9)
1539
#define SPR_620_PMR9          (0x3B9)
1540
#define SPR_PMC2              (0x3BA)
1541
#define SPR_40x_DCWR          (0x3BA)
1542
#define SPR_620_PMRA          (0x3BA)
1543
#define SPR_SIAR              (0x3BB)
1544
#define SPR_405_SLER          (0x3BB)
1545
#define SPR_620_PMRB          (0x3BB)
1546
#define SPR_MMCR1             (0x3BC)
1547
#define SPR_405_SU0R          (0x3BC)
1548
#define SPR_620_PMRC          (0x3BC)
1549
#define SPR_401_SKR           (0x3BC)
1550
#define SPR_PMC3              (0x3BD)
1551
#define SPR_405_DBCR1         (0x3BD)
1552
#define SPR_620_PMRD          (0x3BD)
1553
#define SPR_PMC4              (0x3BE)
1554
#define SPR_620_PMRE          (0x3BE)
1555
#define SPR_SDA               (0x3BF)
1556
#define SPR_620_PMRF          (0x3BF)
1557
#define SPR_403_VTBL          (0x3CC)
1558
#define SPR_403_VTBU          (0x3CD)
1559
#define SPR_DMISS             (0x3D0)
1560
#define SPR_DCMP              (0x3D1)
1561
#define SPR_HASH1             (0x3D2)
1562
#define SPR_HASH2             (0x3D3)
1563
#define SPR_BOOKE_ICDBDR      (0x3D3)
1564
#define SPR_TLBMISS           (0x3D4)
1565
#define SPR_IMISS             (0x3D4)
1566
#define SPR_40x_ESR           (0x3D4)
1567
#define SPR_PTEHI             (0x3D5)
1568
#define SPR_ICMP              (0x3D5)
1569
#define SPR_40x_DEAR          (0x3D5)
1570
#define SPR_PTELO             (0x3D6)
1571
#define SPR_RPA               (0x3D6)
1572
#define SPR_40x_EVPR          (0x3D6)
1573
#define SPR_L3PM              (0x3D7)
1574
#define SPR_403_CDBCR         (0x3D7)
1575
#define SPR_L3ITCR0           (0x3D8)
1576
#define SPR_TCR               (0x3D8)
1577
#define SPR_40x_TSR           (0x3D8)
1578
#define SPR_IBR               (0x3DA)
1579
#define SPR_40x_TCR           (0x3DA)
1580
#define SPR_ESASRR            (0x3DB)
1581
#define SPR_40x_PIT           (0x3DB)
1582
#define SPR_403_TBL           (0x3DC)
1583
#define SPR_403_TBU           (0x3DD)
1584
#define SPR_SEBR              (0x3DE)
1585
#define SPR_40x_SRR2          (0x3DE)
1586
#define SPR_SER               (0x3DF)
1587
#define SPR_40x_SRR3          (0x3DF)
1588
#define SPR_L3OHCR            (0x3E8)
1589
#define SPR_L3ITCR1           (0x3E9)
1590
#define SPR_L3ITCR2           (0x3EA)
1591
#define SPR_L3ITCR3           (0x3EB)
1592
#define SPR_HID0              (0x3F0)
1593
#define SPR_40x_DBSR          (0x3F0)
1594
#define SPR_HID1              (0x3F1)
1595
#define SPR_IABR              (0x3F2)
1596
#define SPR_40x_DBCR0         (0x3F2)
1597
#define SPR_601_HID2          (0x3F2)
1598
#define SPR_Exxx_L1CSR0       (0x3F2)
1599
#define SPR_ICTRL             (0x3F3)
1600
#define SPR_HID2              (0x3F3)
1601
#define SPR_750CL_HID4        (0x3F3)
1602
#define SPR_Exxx_L1CSR1       (0x3F3)
1603
#define SPR_440_DBDR          (0x3F3)
1604
#define SPR_LDSTDB            (0x3F4)
1605
#define SPR_750_TDCL          (0x3F4)
1606
#define SPR_40x_IAC1          (0x3F4)
1607
#define SPR_MMUCSR0           (0x3F4)
1608
#define SPR_DABR              (0x3F5)
1609
#define DABR_MASK (~(target_ulong)0x7)
1610
#define SPR_Exxx_BUCSR        (0x3F5)
1611
#define SPR_40x_IAC2          (0x3F5)
1612
#define SPR_601_HID5          (0x3F5)
1613
#define SPR_40x_DAC1          (0x3F6)
1614
#define SPR_MSSCR0            (0x3F6)
1615
#define SPR_970_HID5          (0x3F6)
1616
#define SPR_MSSSR0            (0x3F7)
1617
#define SPR_MSSCR1            (0x3F7)
1618
#define SPR_DABRX             (0x3F7)
1619
#define SPR_40x_DAC2          (0x3F7)
1620
#define SPR_MMUCFG            (0x3F7)
1621
#define SPR_LDSTCR            (0x3F8)
1622
#define SPR_L2PMCR            (0x3F8)
1623
#define SPR_750FX_HID2        (0x3F8)
1624
#define SPR_620_BUSCSR        (0x3F8)
1625
#define SPR_Exxx_L1FINV0      (0x3F8)
1626
#define SPR_L2CR              (0x3F9)
1627
#define SPR_620_L2CR          (0x3F9)
1628
#define SPR_L3CR              (0x3FA)
1629
#define SPR_750_TDCH          (0x3FA)
1630
#define SPR_IABR2             (0x3FA)
1631
#define SPR_40x_DCCR          (0x3FA)
1632
#define SPR_620_L2SR          (0x3FA)
1633
#define SPR_ICTC              (0x3FB)
1634
#define SPR_40x_ICCR          (0x3FB)
1635
#define SPR_THRM1             (0x3FC)
1636
#define SPR_403_PBL1          (0x3FC)
1637
#define SPR_SP                (0x3FD)
1638
#define SPR_THRM2             (0x3FD)
1639
#define SPR_403_PBU1          (0x3FD)
1640
#define SPR_604_HID13         (0x3FD)
1641
#define SPR_LT                (0x3FE)
1642
#define SPR_THRM3             (0x3FE)
1643
#define SPR_RCPU_FPECR        (0x3FE)
1644
#define SPR_403_PBL2          (0x3FE)
1645
#define SPR_PIR               (0x3FF)
1646
#define SPR_403_PBU2          (0x3FF)
1647
#define SPR_601_HID15         (0x3FF)
1648
#define SPR_604_HID15         (0x3FF)
1649
#define SPR_E500_SVR          (0x3FF)
1650

    
1651
/*****************************************************************************/
1652
/* PowerPC Instructions types definitions                                    */
1653
enum {
1654
    PPC_NONE           = 0x0000000000000000ULL,
1655
    /* PowerPC base instructions set                                         */
1656
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
1657
    /*   integer operations instructions                                     */
1658
#define PPC_INTEGER PPC_INSNS_BASE
1659
    /*   flow control instructions                                           */
1660
#define PPC_FLOW    PPC_INSNS_BASE
1661
    /*   virtual memory instructions                                         */
1662
#define PPC_MEM     PPC_INSNS_BASE
1663
    /*   ld/st with reservation instructions                                 */
1664
#define PPC_RES     PPC_INSNS_BASE
1665
    /*   spr/msr access instructions                                         */
1666
#define PPC_MISC    PPC_INSNS_BASE
1667
    /* Deprecated instruction sets                                           */
1668
    /*   Original POWER instruction set                                      */
1669
    PPC_POWER          = 0x0000000000000002ULL,
1670
    /*   POWER2 instruction set extension                                    */
1671
    PPC_POWER2         = 0x0000000000000004ULL,
1672
    /*   Power RTC support                                                   */
1673
    PPC_POWER_RTC      = 0x0000000000000008ULL,
1674
    /*   Power-to-PowerPC bridge (601)                                       */
1675
    PPC_POWER_BR       = 0x0000000000000010ULL,
1676
    /* 64 bits PowerPC instruction set                                       */
1677
    PPC_64B            = 0x0000000000000020ULL,
1678
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
1679
    PPC_64BX           = 0x0000000000000040ULL,
1680
    /*   64 bits hypervisor extensions                                       */
1681
    PPC_64H            = 0x0000000000000080ULL,
1682
    /*   New wait instruction (PowerPC 2.0x)                                 */
1683
    PPC_WAIT           = 0x0000000000000100ULL,
1684
    /*   Time base mftb instruction                                          */
1685
    PPC_MFTB           = 0x0000000000000200ULL,
1686

    
1687
    /* Fixed-point unit extensions                                           */
1688
    /*   PowerPC 602 specific                                                */
1689
    PPC_602_SPEC       = 0x0000000000000400ULL,
1690
    /*   isel instruction                                                    */
1691
    PPC_ISEL           = 0x0000000000000800ULL,
1692
    /*   popcntb instruction                                                 */
1693
    PPC_POPCNTB        = 0x0000000000001000ULL,
1694
    /*   string load / store                                                 */
1695
    PPC_STRING         = 0x0000000000002000ULL,
1696

    
1697
    /* Floating-point unit extensions                                        */
1698
    /*   Optional floating point instructions                                */
1699
    PPC_FLOAT          = 0x0000000000010000ULL,
1700
    /* New floating-point extensions (PowerPC 2.0x)                          */
1701
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1702
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1703
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1704
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1705
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1706
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1707
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1708

    
1709
    /* Vector/SIMD extensions                                                */
1710
    /*   Altivec support                                                     */
1711
    PPC_ALTIVEC        = 0x0000000001000000ULL,
1712
    /*   PowerPC 2.03 SPE extension                                          */
1713
    PPC_SPE            = 0x0000000002000000ULL,
1714
    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1715
    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1716
    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1717
    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1718

    
1719
    /* Optional memory control instructions                                  */
1720
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1721
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1722
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1723
    /*   sync instruction                                                    */
1724
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
1725
    /*   eieio instruction                                                   */
1726
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1727

    
1728
    /* Cache control instructions                                            */
1729
    PPC_CACHE          = 0x0000000200000000ULL,
1730
    /*   icbi instruction                                                    */
1731
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1732
    /*   dcbz instruction with fixed cache line size                         */
1733
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1734
    /*   dcbz instruction with tunable cache line size                       */
1735
    PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
1736
    /*   dcba instruction                                                    */
1737
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1738
    /*   Freescale cache locking instructions                                */
1739
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1740

    
1741
    /* MMU related extensions                                                */
1742
    /*   external control instructions                                       */
1743
    PPC_EXTERN         = 0x0000010000000000ULL,
1744
    /*   segment register access instructions                                */
1745
    PPC_SEGMENT        = 0x0000020000000000ULL,
1746
    /*   PowerPC 6xx TLB management instructions                             */
1747
    PPC_6xx_TLB        = 0x0000040000000000ULL,
1748
    /* PowerPC 74xx TLB management instructions                              */
1749
    PPC_74xx_TLB       = 0x0000080000000000ULL,
1750
    /*   PowerPC 40x TLB management instructions                             */
1751
    PPC_40x_TLB        = 0x0000100000000000ULL,
1752
    /*   segment register access instructions for PowerPC 64 "bridge"        */
1753
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1754
    /*   SLB management                                                      */
1755
    PPC_SLBI           = 0x0000400000000000ULL,
1756

    
1757
    /* Embedded PowerPC dedicated instructions                               */
1758
    PPC_WRTEE          = 0x0001000000000000ULL,
1759
    /* PowerPC 40x exception model                                           */
1760
    PPC_40x_EXCP       = 0x0002000000000000ULL,
1761
    /* PowerPC 405 Mac instructions                                          */
1762
    PPC_405_MAC        = 0x0004000000000000ULL,
1763
    /* PowerPC 440 specific instructions                                     */
1764
    PPC_440_SPEC       = 0x0008000000000000ULL,
1765
    /* BookE (embedded) PowerPC specification                                */
1766
    PPC_BOOKE          = 0x0010000000000000ULL,
1767
    /* mfapidi instruction                                                   */
1768
    PPC_MFAPIDI        = 0x0020000000000000ULL,
1769
    /* tlbiva instruction                                                    */
1770
    PPC_TLBIVA         = 0x0040000000000000ULL,
1771
    /* tlbivax instruction                                                   */
1772
    PPC_TLBIVAX        = 0x0080000000000000ULL,
1773
    /* PowerPC 4xx dedicated instructions                                    */
1774
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
1775
    /* PowerPC 40x ibct instructions                                         */
1776
    PPC_40x_ICBT       = 0x0200000000000000ULL,
1777
    /* rfmci is not implemented in all BookE PowerPC                         */
1778
    PPC_RFMCI          = 0x0400000000000000ULL,
1779
    /* rfdi instruction                                                      */
1780
    PPC_RFDI           = 0x0800000000000000ULL,
1781
    /* DCR accesses                                                          */
1782
    PPC_DCR            = 0x1000000000000000ULL,
1783
    /* DCR extended accesse                                                  */
1784
    PPC_DCRX           = 0x2000000000000000ULL,
1785
    /* user-mode DCR access, implemented in PowerPC 460                      */
1786
    PPC_DCRUX          = 0x4000000000000000ULL,
1787
    /* popcntw and popcntd instructions                                      */
1788
    PPC_POPCNTWD       = 0x8000000000000000ULL,
1789

    
1790
    /* extended type values */
1791

    
1792
    /* BookE 2.06 PowerPC specification                                      */
1793
    PPC2_BOOKE206      = 0x0000000000000001ULL,
1794
};
1795

    
1796
/*****************************************************************************/
1797
/* Memory access type :
1798
 * may be needed for precise access rights control and precise exceptions.
1799
 */
1800
enum {
1801
    /* 1 bit to define user level / supervisor access */
1802
    ACCESS_USER  = 0x00,
1803
    ACCESS_SUPER = 0x01,
1804
    /* Type of instruction that generated the access */
1805
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1806
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1807
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1808
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1809
    ACCESS_EXT   = 0x50, /* external access                  */
1810
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1811
};
1812

    
1813
/* Hardware interruption sources:
1814
 * all those exception can be raised simulteaneously
1815
 */
1816
/* Input pins definitions */
1817
enum {
1818
    /* 6xx bus input pins */
1819
    PPC6xx_INPUT_HRESET     = 0,
1820
    PPC6xx_INPUT_SRESET     = 1,
1821
    PPC6xx_INPUT_CKSTP_IN   = 2,
1822
    PPC6xx_INPUT_MCP        = 3,
1823
    PPC6xx_INPUT_SMI        = 4,
1824
    PPC6xx_INPUT_INT        = 5,
1825
    PPC6xx_INPUT_TBEN       = 6,
1826
    PPC6xx_INPUT_WAKEUP     = 7,
1827
    PPC6xx_INPUT_NB,
1828
};
1829

    
1830
enum {
1831
    /* Embedded PowerPC input pins */
1832
    PPCBookE_INPUT_HRESET     = 0,
1833
    PPCBookE_INPUT_SRESET     = 1,
1834
    PPCBookE_INPUT_CKSTP_IN   = 2,
1835
    PPCBookE_INPUT_MCP        = 3,
1836
    PPCBookE_INPUT_SMI        = 4,
1837
    PPCBookE_INPUT_INT        = 5,
1838
    PPCBookE_INPUT_CINT       = 6,
1839
    PPCBookE_INPUT_NB,
1840
};
1841

    
1842
enum {
1843
    /* PowerPC E500 input pins */
1844
    PPCE500_INPUT_RESET_CORE = 0,
1845
    PPCE500_INPUT_MCK        = 1,
1846
    PPCE500_INPUT_CINT       = 3,
1847
    PPCE500_INPUT_INT        = 4,
1848
    PPCE500_INPUT_DEBUG      = 6,
1849
    PPCE500_INPUT_NB,
1850
};
1851

    
1852
enum {
1853
    /* PowerPC 40x input pins */
1854
    PPC40x_INPUT_RESET_CORE = 0,
1855
    PPC40x_INPUT_RESET_CHIP = 1,
1856
    PPC40x_INPUT_RESET_SYS  = 2,
1857
    PPC40x_INPUT_CINT       = 3,
1858
    PPC40x_INPUT_INT        = 4,
1859
    PPC40x_INPUT_HALT       = 5,
1860
    PPC40x_INPUT_DEBUG      = 6,
1861
    PPC40x_INPUT_NB,
1862
};
1863

    
1864
enum {
1865
    /* RCPU input pins */
1866
    PPCRCPU_INPUT_PORESET   = 0,
1867
    PPCRCPU_INPUT_HRESET    = 1,
1868
    PPCRCPU_INPUT_SRESET    = 2,
1869
    PPCRCPU_INPUT_IRQ0      = 3,
1870
    PPCRCPU_INPUT_IRQ1      = 4,
1871
    PPCRCPU_INPUT_IRQ2      = 5,
1872
    PPCRCPU_INPUT_IRQ3      = 6,
1873
    PPCRCPU_INPUT_IRQ4      = 7,
1874
    PPCRCPU_INPUT_IRQ5      = 8,
1875
    PPCRCPU_INPUT_IRQ6      = 9,
1876
    PPCRCPU_INPUT_IRQ7      = 10,
1877
    PPCRCPU_INPUT_NB,
1878
};
1879

    
1880
#if defined(TARGET_PPC64)
1881
enum {
1882
    /* PowerPC 970 input pins */
1883
    PPC970_INPUT_HRESET     = 0,
1884
    PPC970_INPUT_SRESET     = 1,
1885
    PPC970_INPUT_CKSTP      = 2,
1886
    PPC970_INPUT_TBEN       = 3,
1887
    PPC970_INPUT_MCP        = 4,
1888
    PPC970_INPUT_INT        = 5,
1889
    PPC970_INPUT_THINT      = 6,
1890
    PPC970_INPUT_NB,
1891
};
1892

    
1893
enum {
1894
    /* POWER7 input pins */
1895
    POWER7_INPUT_INT        = 0,
1896
    /* POWER7 probably has other inputs, but we don't care about them
1897
     * for any existing machine.  We can wire these up when we need
1898
     * them */
1899
    POWER7_INPUT_NB,
1900
};
1901
#endif
1902

    
1903
/* Hardware exceptions definitions */
1904
enum {
1905
    /* External hardware exception sources */
1906
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1907
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1908
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1909
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1910
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1911
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1912
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1913
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1914
    /* Internal hardware exception sources */
1915
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1916
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1917
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1918
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1919
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1920
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1921
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1922
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1923
};
1924

    
1925
/*****************************************************************************/
1926

    
1927
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1928
                                        target_ulong *cs_base, int *flags)
1929
{
1930
    *pc = env->nip;
1931
    *cs_base = 0;
1932
    *flags = env->hflags;
1933
}
1934

    
1935
static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1936
{
1937
#if defined(TARGET_PPC64)
1938
    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1939
       binaries on PPC64 yet. */
1940
    env->gpr[13] = newtls;
1941
#else
1942
    env->gpr[2] = newtls;
1943
#endif
1944
}
1945

    
1946
#if !defined(CONFIG_USER_ONLY)
1947
static inline int booke206_tlbm_id(CPUState *env, ppcmas_tlb_t *tlbm)
1948
{
1949
    uintptr_t tlbml = (uintptr_t)tlbm;
1950
    uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
1951

    
1952
    return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
1953
}
1954

    
1955
static inline int booke206_tlb_size(CPUState *env, int tlbn)
1956
{
1957
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1958
    int r = tlbncfg & TLBnCFG_N_ENTRY;
1959
    return r;
1960
}
1961

    
1962
static inline int booke206_tlb_ways(CPUState *env, int tlbn)
1963
{
1964
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1965
    int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
1966
    return r;
1967
}
1968

    
1969
static inline int booke206_tlbm_to_tlbn(CPUState *env, ppcmas_tlb_t *tlbm)
1970
{
1971
    int id = booke206_tlbm_id(env, tlbm);
1972
    int end = 0;
1973
    int i;
1974

    
1975
    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
1976
        end += booke206_tlb_size(env, i);
1977
        if (id < end) {
1978
            return i;
1979
        }
1980
    }
1981

    
1982
    cpu_abort(env, "Unknown TLBe: %d\n", id);
1983
    return 0;
1984
}
1985

    
1986
static inline int booke206_tlbm_to_way(CPUState *env, ppcmas_tlb_t *tlb)
1987
{
1988
    int tlbn = booke206_tlbm_to_tlbn(env, tlb);
1989
    int tlbid = booke206_tlbm_id(env, tlb);
1990
    return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
1991
}
1992

    
1993
static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn,
1994
                                              target_ulong ea, int way)
1995
{
1996
    int r;
1997
    uint32_t ways = booke206_tlb_ways(env, tlbn);
1998
    int ways_bits = ffs(ways) - 1;
1999
    int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2000
    int i;
2001

    
2002
    way &= ways - 1;
2003
    ea >>= MAS2_EPN_SHIFT;
2004
    ea &= (1 << (tlb_bits - ways_bits)) - 1;
2005
    r = (ea << ways_bits) | way;
2006

    
2007
    /* bump up to tlbn index */
2008
    for (i = 0; i < tlbn; i++) {
2009
        r += booke206_tlb_size(env, i);
2010
    }
2011

    
2012
    return &env->tlb.tlbm[r];
2013
}
2014

    
2015
#endif
2016

    
2017
extern void (*cpu_ppc_hypercall)(CPUState *);
2018

    
2019
static inline bool cpu_has_work(CPUState *env)
2020
{
2021
    return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
2022
}
2023

    
2024
#include "exec-all.h"
2025

    
2026
static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
2027
{
2028
    env->nip = tb->pc;
2029
}
2030

    
2031
#endif /* !defined (__CPU_PPC_H__) */