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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 36
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#define TARGET_VIRT_ADDR_SPACE_BITS 32
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#endif /* defined (TARGET_PPC64) */
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#define CPUArchState struct CPUPPCState
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#include "exec/cpu-defs.h"
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#include "fpu/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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#define POWERPC_MMU_AMR      0x00040000
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    /* 64 bits PowerPC MMU                                     */
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    POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
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    /* Architecture 2.06 variant                               */
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    POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
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                             | POWERPC_MMU_AMR | 0x00000003,
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    /* Architecture 2.06 "degraded" (no 1T segments or AMR)    */
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    POWERPC_MMU_2_06d      = POWERPC_MMU_64 | 0x00000003,
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#endif /* defined(TARGET_PPC64) */
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};
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/*****************************************************************************/
128
/* 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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/*****************************************************************************/
165
/* 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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    POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
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    POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
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    POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
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    /* Vectors 42 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     */
245
};
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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                                                */
279
    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,
284
};
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/*****************************************************************************/
287
/* Input pins model                                                          */
288
typedef enum powerpc_input_t powerpc_input_t;
289
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,
293
    /* 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,
305
};
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307
#define PPC_INPUT(env) (env->bus_model)
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/*****************************************************************************/
310
typedef struct opc_handler_t opc_handler_t;
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312
/*****************************************************************************/
313
/* Types used to describe some PowerPC registers */
314
typedef struct CPUPPCState CPUPPCState;
315
typedef struct ppc_tb_t ppc_tb_t;
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typedef struct ppc_spr_t ppc_spr_t;
317
typedef struct ppc_dcr_t ppc_dcr_t;
318
typedef union ppc_avr_t ppc_avr_t;
319
typedef union ppc_tlb_t ppc_tlb_t;
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321
/* SPR access micro-ops generations callbacks */
322
struct ppc_spr_t {
323
    void (*uea_read)(void *opaque, int gpr_num, int spr_num);
324
    void (*uea_write)(void *opaque, int spr_num, int gpr_num);
325
#if !defined(CONFIG_USER_ONLY)
326
    void (*oea_read)(void *opaque, int gpr_num, int spr_num);
327
    void (*oea_write)(void *opaque, int spr_num, int gpr_num);
328
    void (*hea_read)(void *opaque, int gpr_num, int spr_num);
329
    void (*hea_write)(void *opaque, int spr_num, int gpr_num);
330
#endif
331
    const char *name;
332
#ifdef CONFIG_KVM
333
    /* We (ab)use the fact that all the SPRs will have ids for the
334
     * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
335
     * don't sync this */
336
    uint64_t one_reg_id;
337
#endif
338
};
339

    
340
/* Altivec registers (128 bits) */
341
union ppc_avr_t {
342
    float32 f[4];
343
    uint8_t u8[16];
344
    uint16_t u16[8];
345
    uint32_t u32[4];
346
    int8_t s8[16];
347
    int16_t s16[8];
348
    int32_t s32[4];
349
    uint64_t u64[2];
350
};
351

    
352
#if !defined(CONFIG_USER_ONLY)
353
/* Software TLB cache */
354
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
355
struct ppc6xx_tlb_t {
356
    target_ulong pte0;
357
    target_ulong pte1;
358
    target_ulong EPN;
359
};
360

    
361
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
362
struct ppcemb_tlb_t {
363
    uint64_t RPN;
364
    target_ulong EPN;
365
    target_ulong PID;
366
    target_ulong size;
367
    uint32_t prot;
368
    uint32_t attr; /* Storage attributes */
369
};
370

    
371
typedef struct ppcmas_tlb_t {
372
     uint32_t mas8;
373
     uint32_t mas1;
374
     uint64_t mas2;
375
     uint64_t mas7_3;
376
} ppcmas_tlb_t;
377

    
378
union ppc_tlb_t {
379
    ppc6xx_tlb_t *tlb6;
380
    ppcemb_tlb_t *tlbe;
381
    ppcmas_tlb_t *tlbm;
382
};
383

    
384
/* possible TLB variants */
385
#define TLB_NONE               0
386
#define TLB_6XX                1
387
#define TLB_EMB                2
388
#define TLB_MAS                3
389
#endif
390

    
391
#define SDR_32_HTABORG         0xFFFF0000UL
392
#define SDR_32_HTABMASK        0x000001FFUL
393

    
394
#if defined(TARGET_PPC64)
395
#define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
396
#define SDR_64_HTABSIZE        0x000000000000001FULL
397
#endif /* defined(TARGET_PPC64 */
398

    
399
typedef struct ppc_slb_t ppc_slb_t;
400
struct ppc_slb_t {
401
    uint64_t esid;
402
    uint64_t vsid;
403
};
404

    
405
#define SEGMENT_SHIFT_256M      28
406
#define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
407

    
408
#define SEGMENT_SHIFT_1T        40
409
#define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
410

    
411

    
412
/*****************************************************************************/
413
/* Machine state register bits definition                                    */
414
#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
415
#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
416
#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
417
#define MSR_SHV  60 /* hypervisor state                               hflags */
418
#define MSR_CM   31 /* Computation mode for BookE                     hflags */
419
#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
420
#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
421
#define MSR_GS   28 /* guest state for BookE                                 */
422
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
423
#define MSR_VR   25 /* altivec available                            x hflags */
424
#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
425
#define MSR_AP   23 /* Access privilege state on 602                  hflags */
426
#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
427
#define MSR_KEY  19 /* key bit on 603e                                       */
428
#define MSR_POW  18 /* Power management                                      */
429
#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
430
#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
431
#define MSR_ILE  16 /* Interrupt little-endian mode                          */
432
#define MSR_EE   15 /* External interrupt enable                             */
433
#define MSR_PR   14 /* Problem state                                  hflags */
434
#define MSR_FP   13 /* Floating point available                       hflags */
435
#define MSR_ME   12 /* Machine check interrupt enable                        */
436
#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
437
#define MSR_SE   10 /* Single-step trace enable                     x hflags */
438
#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
439
#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
440
#define MSR_BE   9  /* Branch trace enable                          x hflags */
441
#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
442
#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
443
#define MSR_AL   7  /* AL bit on POWER                                       */
444
#define MSR_EP   6  /* Exception prefix on 601                               */
445
#define MSR_IR   5  /* Instruction relocate                                  */
446
#define MSR_DR   4  /* Data relocate                                         */
447
#define MSR_PE   3  /* Protection enable on 403                              */
448
#define MSR_PX   2  /* Protection exclusive on 403                  x        */
449
#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
450
#define MSR_RI   1  /* Recoverable interrupt                        1        */
451
#define MSR_LE   0  /* Little-endian mode                           1 hflags */
452

    
453
#define msr_sf   ((env->msr >> MSR_SF)   & 1)
454
#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
455
#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
456
#define msr_cm   ((env->msr >> MSR_CM)   & 1)
457
#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
458
#define msr_thv  ((env->msr >> MSR_THV)  & 1)
459
#define msr_gs   ((env->msr >> MSR_GS)   & 1)
460
#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
461
#define msr_vr   ((env->msr >> MSR_VR)   & 1)
462
#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
463
#define msr_ap   ((env->msr >> MSR_AP)   & 1)
464
#define msr_sa   ((env->msr >> MSR_SA)   & 1)
465
#define msr_key  ((env->msr >> MSR_KEY)  & 1)
466
#define msr_pow  ((env->msr >> MSR_POW)  & 1)
467
#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
468
#define msr_ce   ((env->msr >> MSR_CE)   & 1)
469
#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
470
#define msr_ee   ((env->msr >> MSR_EE)   & 1)
471
#define msr_pr   ((env->msr >> MSR_PR)   & 1)
472
#define msr_fp   ((env->msr >> MSR_FP)   & 1)
473
#define msr_me   ((env->msr >> MSR_ME)   & 1)
474
#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
475
#define msr_se   ((env->msr >> MSR_SE)   & 1)
476
#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
477
#define msr_uble ((env->msr >> MSR_UBLE) & 1)
478
#define msr_be   ((env->msr >> MSR_BE)   & 1)
479
#define msr_de   ((env->msr >> MSR_DE)   & 1)
480
#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
481
#define msr_al   ((env->msr >> MSR_AL)   & 1)
482
#define msr_ep   ((env->msr >> MSR_EP)   & 1)
483
#define msr_ir   ((env->msr >> MSR_IR)   & 1)
484
#define msr_dr   ((env->msr >> MSR_DR)   & 1)
485
#define msr_pe   ((env->msr >> MSR_PE)   & 1)
486
#define msr_px   ((env->msr >> MSR_PX)   & 1)
487
#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
488
#define msr_ri   ((env->msr >> MSR_RI)   & 1)
489
#define msr_le   ((env->msr >> MSR_LE)   & 1)
490
/* Hypervisor bit is more specific */
491
#if defined(TARGET_PPC64)
492
#define MSR_HVB (1ULL << MSR_SHV)
493
#define msr_hv  msr_shv
494
#else
495
#if defined(PPC_EMULATE_32BITS_HYPV)
496
#define MSR_HVB (1ULL << MSR_THV)
497
#define msr_hv  msr_thv
498
#else
499
#define MSR_HVB (0ULL)
500
#define msr_hv  (0)
501
#endif
502
#endif
503

    
504
/* Exception state register bits definition                                  */
505
#define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
506
#define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
507
#define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
508
#define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
509
#define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
510
#define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
511
#define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
512
#define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
513
#define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
514
#define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
515
#define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
516
#define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
517
#define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
518
#define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
519
#define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
520
#define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
521

    
522
enum {
523
    POWERPC_FLAG_NONE     = 0x00000000,
524
    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
525
    POWERPC_FLAG_SPE      = 0x00000001,
526
    POWERPC_FLAG_VRE      = 0x00000002,
527
    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
528
    POWERPC_FLAG_TGPR     = 0x00000004,
529
    POWERPC_FLAG_CE       = 0x00000008,
530
    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
531
    POWERPC_FLAG_SE       = 0x00000010,
532
    POWERPC_FLAG_DWE      = 0x00000020,
533
    POWERPC_FLAG_UBLE     = 0x00000040,
534
    /* Flag for MSR bit 9 signification (BE/DE)                              */
535
    POWERPC_FLAG_BE       = 0x00000080,
536
    POWERPC_FLAG_DE       = 0x00000100,
537
    /* Flag for MSR bit 2 signification (PX/PMM)                             */
538
    POWERPC_FLAG_PX       = 0x00000200,
539
    POWERPC_FLAG_PMM      = 0x00000400,
540
    /* Flag for special features                                             */
541
    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
542
    POWERPC_FLAG_RTC_CLK  = 0x00010000,
543
    POWERPC_FLAG_BUS_CLK  = 0x00020000,
544
    /* Has CFAR                                                              */
545
    POWERPC_FLAG_CFAR     = 0x00040000,
546
};
547

    
548
/*****************************************************************************/
549
/* Floating point status and control register                                */
550
#define FPSCR_FX     31 /* Floating-point exception summary                  */
551
#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
552
#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
553
#define FPSCR_OX     28 /* Floating-point overflow exception                 */
554
#define FPSCR_UX     27 /* Floating-point underflow exception                */
555
#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
556
#define FPSCR_XX     25 /* Floating-point inexact exception                  */
557
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
558
#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
559
#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
560
#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
561
#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
562
#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
563
#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
564
#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
565
#define FPSCR_C      16 /* Floating-point result class descriptor            */
566
#define FPSCR_FL     15 /* Floating-point less than or negative              */
567
#define FPSCR_FG     14 /* Floating-point greater than or negative           */
568
#define FPSCR_FE     13 /* Floating-point equal or zero                      */
569
#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
570
#define FPSCR_FPCC   12 /* Floating-point condition code                     */
571
#define FPSCR_FPRF   12 /* Floating-point result flags                       */
572
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
573
#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
574
#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
575
#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
576
#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
577
#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
578
#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
579
#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
580
#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
581
#define FPSCR_RN1    1
582
#define FPSCR_RN     0  /* Floating-point rounding control                   */
583
#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
584
#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
585
#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
586
#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
587
#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
588
#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
589
#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
590
#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
591
#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
592
#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
593
#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
594
#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
595
#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
596
#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
597
#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
598
#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
599
#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
600
#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
601
#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
602
#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
603
#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
604
#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
605
#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
606
/* Invalid operation exception summary */
607
#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
608
                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
609
                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
610
                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
611
                                  (1 << FPSCR_VXCVI)))
612
/* exception summary */
613
#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
614
/* enabled exception summary */
615
#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
616
                   0x1F)
617

    
618
/*****************************************************************************/
619
/* Vector status and control register */
620
#define VSCR_NJ                16 /* Vector non-java */
621
#define VSCR_SAT        0 /* Vector saturation */
622
#define vscr_nj                (((env->vscr) >> VSCR_NJ)        & 0x1)
623
#define vscr_sat        (((env->vscr) >> VSCR_SAT)        & 0x1)
624

    
625
/*****************************************************************************/
626
/* BookE e500 MMU registers */
627

    
628
#define MAS0_NV_SHIFT      0
629
#define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
630

    
631
#define MAS0_WQ_SHIFT      12
632
#define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
633
/* Write TLB entry regardless of reservation */
634
#define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
635
/* Write TLB entry only already in use */
636
#define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
637
/* Clear TLB entry */
638
#define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
639

    
640
#define MAS0_HES_SHIFT     14
641
#define MAS0_HES           (1 << MAS0_HES_SHIFT)
642

    
643
#define MAS0_ESEL_SHIFT    16
644
#define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
645

    
646
#define MAS0_TLBSEL_SHIFT  28
647
#define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
648
#define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
649
#define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
650
#define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
651
#define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
652

    
653
#define MAS0_ATSEL_SHIFT   31
654
#define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
655
#define MAS0_ATSEL_TLB     0
656
#define MAS0_ATSEL_LRAT    MAS0_ATSEL
657

    
658
#define MAS1_TSIZE_SHIFT   7
659
#define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
660

    
661
#define MAS1_TS_SHIFT      12
662
#define MAS1_TS            (1 << MAS1_TS_SHIFT)
663

    
664
#define MAS1_IND_SHIFT     13
665
#define MAS1_IND           (1 << MAS1_IND_SHIFT)
666

    
667
#define MAS1_TID_SHIFT     16
668
#define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
669

    
670
#define MAS1_IPROT_SHIFT   30
671
#define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
672

    
673
#define MAS1_VALID_SHIFT   31
674
#define MAS1_VALID         0x80000000
675

    
676
#define MAS2_EPN_SHIFT     12
677
#define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
678

    
679
#define MAS2_ACM_SHIFT     6
680
#define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
681

    
682
#define MAS2_VLE_SHIFT     5
683
#define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
684

    
685
#define MAS2_W_SHIFT       4
686
#define MAS2_W             (1 << MAS2_W_SHIFT)
687

    
688
#define MAS2_I_SHIFT       3
689
#define MAS2_I             (1 << MAS2_I_SHIFT)
690

    
691
#define MAS2_M_SHIFT       2
692
#define MAS2_M             (1 << MAS2_M_SHIFT)
693

    
694
#define MAS2_G_SHIFT       1
695
#define MAS2_G             (1 << MAS2_G_SHIFT)
696

    
697
#define MAS2_E_SHIFT       0
698
#define MAS2_E             (1 << MAS2_E_SHIFT)
699

    
700
#define MAS3_RPN_SHIFT     12
701
#define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
702

    
703
#define MAS3_U0                 0x00000200
704
#define MAS3_U1                 0x00000100
705
#define MAS3_U2                 0x00000080
706
#define MAS3_U3                 0x00000040
707
#define MAS3_UX                 0x00000020
708
#define MAS3_SX                 0x00000010
709
#define MAS3_UW                 0x00000008
710
#define MAS3_SW                 0x00000004
711
#define MAS3_UR                 0x00000002
712
#define MAS3_SR                 0x00000001
713
#define MAS3_SPSIZE_SHIFT       1
714
#define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
715

    
716
#define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
717
#define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
718
#define MAS4_TIDSELD_MASK       0x00030000
719
#define MAS4_TIDSELD_PID0       0x00000000
720
#define MAS4_TIDSELD_PID1       0x00010000
721
#define MAS4_TIDSELD_PID2       0x00020000
722
#define MAS4_TIDSELD_PIDZ       0x00030000
723
#define MAS4_INDD               0x00008000      /* Default IND */
724
#define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
725
#define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
726
#define MAS4_ACMD               0x00000040
727
#define MAS4_VLED               0x00000020
728
#define MAS4_WD                 0x00000010
729
#define MAS4_ID                 0x00000008
730
#define MAS4_MD                 0x00000004
731
#define MAS4_GD                 0x00000002
732
#define MAS4_ED                 0x00000001
733
#define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
734
#define MAS4_WIMGED_SHIFT       0
735

    
736
#define MAS5_SGS                0x80000000
737
#define MAS5_SLPID_MASK         0x00000fff
738

    
739
#define MAS6_SPID0              0x3fff0000
740
#define MAS6_SPID1              0x00007ffe
741
#define MAS6_ISIZE(x)           MAS1_TSIZE(x)
742
#define MAS6_SAS                0x00000001
743
#define MAS6_SPID               MAS6_SPID0
744
#define MAS6_SIND               0x00000002      /* Indirect page */
745
#define MAS6_SIND_SHIFT         1
746
#define MAS6_SPID_MASK          0x3fff0000
747
#define MAS6_SPID_SHIFT         16
748
#define MAS6_ISIZE_MASK         0x00000f80
749
#define MAS6_ISIZE_SHIFT        7
750

    
751
#define MAS7_RPN                0xffffffff
752

    
753
#define MAS8_TGS                0x80000000
754
#define MAS8_VF                 0x40000000
755
#define MAS8_TLBPID             0x00000fff
756

    
757
/* Bit definitions for MMUCFG */
758
#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
759
#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
760
#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
761
#define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
762
#define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
763
#define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
764
#define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
765
#define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
766
#define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
767

    
768
/* Bit definitions for MMUCSR0 */
769
#define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
770
#define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
771
#define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
772
#define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
773
#define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
774
                         MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
775
#define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
776
#define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
777
#define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
778
#define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
779

    
780
/* TLBnCFG encoding */
781
#define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
782
#define TLBnCFG_HES             0x00002000      /* HW select supported */
783
#define TLBnCFG_AVAIL           0x00004000      /* variable page size */
784
#define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
785
#define TLBnCFG_GTWE            0x00010000      /* Guest can write */
786
#define TLBnCFG_IND             0x00020000      /* IND entries supported */
787
#define TLBnCFG_PT              0x00040000      /* Can load from page table */
788
#define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
789
#define TLBnCFG_MINSIZE_SHIFT   20
790
#define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
791
#define TLBnCFG_MAXSIZE_SHIFT   16
792
#define TLBnCFG_ASSOC           0xff000000      /* Associativity */
793
#define TLBnCFG_ASSOC_SHIFT     24
794

    
795
/* TLBnPS encoding */
796
#define TLBnPS_4K               0x00000004
797
#define TLBnPS_8K               0x00000008
798
#define TLBnPS_16K              0x00000010
799
#define TLBnPS_32K              0x00000020
800
#define TLBnPS_64K              0x00000040
801
#define TLBnPS_128K             0x00000080
802
#define TLBnPS_256K             0x00000100
803
#define TLBnPS_512K             0x00000200
804
#define TLBnPS_1M               0x00000400
805
#define TLBnPS_2M               0x00000800
806
#define TLBnPS_4M               0x00001000
807
#define TLBnPS_8M               0x00002000
808
#define TLBnPS_16M              0x00004000
809
#define TLBnPS_32M              0x00008000
810
#define TLBnPS_64M              0x00010000
811
#define TLBnPS_128M             0x00020000
812
#define TLBnPS_256M             0x00040000
813
#define TLBnPS_512M             0x00080000
814
#define TLBnPS_1G               0x00100000
815
#define TLBnPS_2G               0x00200000
816
#define TLBnPS_4G               0x00400000
817
#define TLBnPS_8G               0x00800000
818
#define TLBnPS_16G              0x01000000
819
#define TLBnPS_32G              0x02000000
820
#define TLBnPS_64G              0x04000000
821
#define TLBnPS_128G             0x08000000
822
#define TLBnPS_256G             0x10000000
823

    
824
/* tlbilx action encoding */
825
#define TLBILX_T_ALL                    0
826
#define TLBILX_T_TID                    1
827
#define TLBILX_T_FULLMATCH              3
828
#define TLBILX_T_CLASS0                 4
829
#define TLBILX_T_CLASS1                 5
830
#define TLBILX_T_CLASS2                 6
831
#define TLBILX_T_CLASS3                 7
832

    
833
/* BookE 2.06 helper defines */
834

    
835
#define BOOKE206_FLUSH_TLB0    (1 << 0)
836
#define BOOKE206_FLUSH_TLB1    (1 << 1)
837
#define BOOKE206_FLUSH_TLB2    (1 << 2)
838
#define BOOKE206_FLUSH_TLB3    (1 << 3)
839

    
840
/* number of possible TLBs */
841
#define BOOKE206_MAX_TLBN      4
842

    
843
/*****************************************************************************/
844
/* Embedded.Processor Control */
845

    
846
#define DBELL_TYPE_SHIFT               27
847
#define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
848
#define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
849
#define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
850
#define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
851
#define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
852
#define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
853

    
854
#define DBELL_BRDCAST                  (1 << 26)
855
#define DBELL_LPIDTAG_SHIFT            14
856
#define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
857
#define DBELL_PIRTAG_MASK              0x3fff
858

    
859
/*****************************************************************************/
860
/* Segment page size information, used by recent hash MMUs
861
 * The format of this structure mirrors kvm_ppc_smmu_info
862
 */
863

    
864
#define PPC_PAGE_SIZES_MAX_SZ   8
865

    
866
struct ppc_one_page_size {
867
    uint32_t page_shift;  /* Page shift (or 0) */
868
    uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
869
};
870

    
871
struct ppc_one_seg_page_size {
872
    uint32_t page_shift;  /* Base page shift of segment (or 0) */
873
    uint32_t slb_enc;     /* SLB encoding for BookS */
874
    struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
875
};
876

    
877
struct ppc_segment_page_sizes {
878
    struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
879
};
880

    
881

    
882
/*****************************************************************************/
883
/* The whole PowerPC CPU context */
884
#define NB_MMU_MODES 3
885

    
886
struct CPUPPCState {
887
    /* First are the most commonly used resources
888
     * during translated code execution
889
     */
890
    /* general purpose registers */
891
    target_ulong gpr[32];
892
#if !defined(TARGET_PPC64)
893
    /* Storage for GPR MSB, used by the SPE extension */
894
    target_ulong gprh[32];
895
#endif
896
    /* LR */
897
    target_ulong lr;
898
    /* CTR */
899
    target_ulong ctr;
900
    /* condition register */
901
    uint32_t crf[8];
902
#if defined(TARGET_PPC64)
903
    /* CFAR */
904
    target_ulong cfar;
905
#endif
906
    /* XER (with SO, OV, CA split out) */
907
    target_ulong xer;
908
    target_ulong so;
909
    target_ulong ov;
910
    target_ulong ca;
911
    /* Reservation address */
912
    target_ulong reserve_addr;
913
    /* Reservation value */
914
    target_ulong reserve_val;
915
    /* Reservation store address */
916
    target_ulong reserve_ea;
917
    /* Reserved store source register and size */
918
    target_ulong reserve_info;
919

    
920
    /* Those ones are used in supervisor mode only */
921
    /* machine state register */
922
    target_ulong msr;
923
    /* temporary general purpose registers */
924
    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
925

    
926
    /* Floating point execution context */
927
    float_status fp_status;
928
    /* floating point registers */
929
    float64 fpr[32];
930
    /* floating point status and control register */
931
    target_ulong fpscr;
932

    
933
    /* Next instruction pointer */
934
    target_ulong nip;
935

    
936
    int access_type; /* when a memory exception occurs, the access
937
                        type is stored here */
938

    
939
    CPU_COMMON
940

    
941
    /* MMU context - only relevant for full system emulation */
942
#if !defined(CONFIG_USER_ONLY)
943
#if defined(TARGET_PPC64)
944
    /* PowerPC 64 SLB area */
945
    ppc_slb_t slb[64];
946
    int slb_nr;
947
#endif
948
    /* segment registers */
949
    hwaddr htab_base;
950
    hwaddr htab_mask;
951
    target_ulong sr[32];
952
    /* externally stored hash table */
953
    uint8_t *external_htab;
954
    /* BATs */
955
    int nb_BATs;
956
    target_ulong DBAT[2][8];
957
    target_ulong IBAT[2][8];
958
    /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
959
    int nb_tlb;      /* Total number of TLB                                  */
960
    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
961
    int nb_ways;     /* Number of ways in the TLB set                        */
962
    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
963
    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
964
    int nb_pids;     /* Number of available PID registers                    */
965
    int tlb_type;    /* Type of TLB we're dealing with                       */
966
    ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
967
    /* 403 dedicated access protection registers */
968
    target_ulong pb[4];
969
    bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
970
    bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
971
#endif
972

    
973
    /* Other registers */
974
    /* Special purpose registers */
975
    target_ulong spr[1024];
976
    ppc_spr_t spr_cb[1024];
977
    /* Altivec registers */
978
    ppc_avr_t avr[32];
979
    uint32_t vscr;
980
    /* VSX registers */
981
    uint64_t vsr[32];
982
    /* SPE registers */
983
    uint64_t spe_acc;
984
    uint32_t spe_fscr;
985
    /* SPE and Altivec can share a status since they will never be used
986
     * simultaneously */
987
    float_status vec_status;
988

    
989
    /* Internal devices resources */
990
    /* Time base and decrementer */
991
    ppc_tb_t *tb_env;
992
    /* Device control registers */
993
    ppc_dcr_t *dcr_env;
994

    
995
    int dcache_line_size;
996
    int icache_line_size;
997

    
998
    /* Those resources are used during exception processing */
999
    /* CPU model definition */
1000
    target_ulong msr_mask;
1001
    powerpc_mmu_t mmu_model;
1002
    powerpc_excp_t excp_model;
1003
    powerpc_input_t bus_model;
1004
    int bfd_mach;
1005
    uint32_t flags;
1006
    uint64_t insns_flags;
1007
    uint64_t insns_flags2;
1008
#if defined(TARGET_PPC64)
1009
    struct ppc_segment_page_sizes sps;
1010
#endif
1011

    
1012
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1013
    uint64_t vpa_addr;
1014
    uint64_t slb_shadow_addr, slb_shadow_size;
1015
    uint64_t dtl_addr, dtl_size;
1016
#endif /* TARGET_PPC64 */
1017

    
1018
    int error_code;
1019
    uint32_t pending_interrupts;
1020
#if !defined(CONFIG_USER_ONLY)
1021
    /* This is the IRQ controller, which is implementation dependent
1022
     * and only relevant when emulating a complete machine.
1023
     */
1024
    uint32_t irq_input_state;
1025
    void **irq_inputs;
1026
    /* Exception vectors */
1027
    target_ulong excp_vectors[POWERPC_EXCP_NB];
1028
    target_ulong excp_prefix;
1029
    target_ulong hreset_excp_prefix;
1030
    target_ulong ivor_mask;
1031
    target_ulong ivpr_mask;
1032
    target_ulong hreset_vector;
1033
    hwaddr mpic_iack;
1034
    /* true when the external proxy facility mode is enabled */
1035
    bool mpic_proxy;
1036
#endif
1037

    
1038
    /* Those resources are used only during code translation */
1039
    /* opcode handlers */
1040
    opc_handler_t *opcodes[0x40];
1041

    
1042
    /* Those resources are used only in QEMU core */
1043
    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1044
    target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1045
    int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
1046

    
1047
    /* Power management */
1048
    int (*check_pow)(CPUPPCState *env);
1049

    
1050
#if !defined(CONFIG_USER_ONLY)
1051
    void *load_info;    /* Holds boot loading state.  */
1052
#endif
1053

    
1054
    /* booke timers */
1055

    
1056
    /* Specifies bit locations of the Time Base used to signal a fixed timer
1057
     * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1058
     *
1059
     * 0 selects the least significant bit.
1060
     * 63 selects the most significant bit.
1061
     */
1062
    uint8_t fit_period[4];
1063
    uint8_t wdt_period[4];
1064
};
1065

    
1066
#define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1067
do {                                            \
1068
    env->fit_period[0] = (a_);                  \
1069
    env->fit_period[1] = (b_);                  \
1070
    env->fit_period[2] = (c_);                  \
1071
    env->fit_period[3] = (d_);                  \
1072
 } while (0)
1073

    
1074
#define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1075
do {                                            \
1076
    env->wdt_period[0] = (a_);                  \
1077
    env->wdt_period[1] = (b_);                  \
1078
    env->wdt_period[2] = (c_);                  \
1079
    env->wdt_period[3] = (d_);                  \
1080
 } while (0)
1081

    
1082
#include "cpu-qom.h"
1083

    
1084
/*****************************************************************************/
1085
PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1086
void ppc_translate_init(void);
1087
int cpu_ppc_exec (CPUPPCState *s);
1088
/* you can call this signal handler from your SIGBUS and SIGSEGV
1089
   signal handlers to inform the virtual CPU of exceptions. non zero
1090
   is returned if the signal was handled by the virtual CPU.  */
1091
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1092
                            void *puc);
1093
void ppc_hw_interrupt (CPUPPCState *env);
1094
#if defined(CONFIG_USER_ONLY)
1095
int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
1096
                         int mmu_idx);
1097
#endif
1098

    
1099
#if !defined(CONFIG_USER_ONLY)
1100
void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1101
#endif /* !defined(CONFIG_USER_ONLY) */
1102
void ppc_store_msr (CPUPPCState *env, target_ulong value);
1103

    
1104
void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1105

    
1106
/* Time-base and decrementer management */
1107
#ifndef NO_CPU_IO_DEFS
1108
uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1109
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1110
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1111
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1112
uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1113
uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1114
void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1115
void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1116
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1117
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1118
uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1119
void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1120
uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1121
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1122
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1123
#if !defined(CONFIG_USER_ONLY)
1124
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1125
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1126
target_ulong load_40x_pit (CPUPPCState *env);
1127
void store_40x_pit (CPUPPCState *env, target_ulong val);
1128
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1129
void store_40x_sler (CPUPPCState *env, uint32_t val);
1130
void store_booke_tcr (CPUPPCState *env, target_ulong val);
1131
void store_booke_tsr (CPUPPCState *env, target_ulong val);
1132
void ppc_tlb_invalidate_all (CPUPPCState *env);
1133
void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1134
#endif
1135
#endif
1136

    
1137
void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1138

    
1139
static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1140
{
1141
    uint64_t gprv;
1142

    
1143
    gprv = env->gpr[gprn];
1144
#if !defined(TARGET_PPC64)
1145
    if (env->flags & POWERPC_FLAG_SPE) {
1146
        /* If the CPU implements the SPE extension, we have to get the
1147
         * high bits of the GPR from the gprh storage area
1148
         */
1149
        gprv &= 0xFFFFFFFFULL;
1150
        gprv |= (uint64_t)env->gprh[gprn] << 32;
1151
    }
1152
#endif
1153

    
1154
    return gprv;
1155
}
1156

    
1157
/* Device control registers */
1158
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1159
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1160

    
1161
static inline CPUPPCState *cpu_init(const char *cpu_model)
1162
{
1163
    PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1164
    if (cpu == NULL) {
1165
        return NULL;
1166
    }
1167
    return &cpu->env;
1168
}
1169

    
1170
#define cpu_exec cpu_ppc_exec
1171
#define cpu_gen_code cpu_ppc_gen_code
1172
#define cpu_signal_handler cpu_ppc_signal_handler
1173
#define cpu_list ppc_cpu_list
1174

    
1175
#define CPU_SAVE_VERSION 4
1176

    
1177
/* MMU modes definitions */
1178
#define MMU_MODE0_SUFFIX _user
1179
#define MMU_MODE1_SUFFIX _kernel
1180
#define MMU_MODE2_SUFFIX _hypv
1181
#define MMU_USER_IDX 0
1182
static inline int cpu_mmu_index (CPUPPCState *env)
1183
{
1184
    return env->mmu_idx;
1185
}
1186

    
1187
#if defined(CONFIG_USER_ONLY)
1188
static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
1189
{
1190
    if (newsp)
1191
        env->gpr[1] = newsp;
1192
    env->gpr[3] = 0;
1193
}
1194
#endif
1195

    
1196
#include "exec/cpu-all.h"
1197

    
1198
/*****************************************************************************/
1199
/* CRF definitions */
1200
#define CRF_LT        3
1201
#define CRF_GT        2
1202
#define CRF_EQ        1
1203
#define CRF_SO        0
1204
#define CRF_CH        (1 << CRF_LT)
1205
#define CRF_CL        (1 << CRF_GT)
1206
#define CRF_CH_OR_CL  (1 << CRF_EQ)
1207
#define CRF_CH_AND_CL (1 << CRF_SO)
1208

    
1209
/* XER definitions */
1210
#define XER_SO  31
1211
#define XER_OV  30
1212
#define XER_CA  29
1213
#define XER_CMP  8
1214
#define XER_BC   0
1215
#define xer_so  (env->so)
1216
#define xer_ov  (env->ov)
1217
#define xer_ca  (env->ca)
1218
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1219
#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1220

    
1221
/* SPR definitions */
1222
#define SPR_MQ                (0x000)
1223
#define SPR_XER               (0x001)
1224
#define SPR_601_VRTCU         (0x004)
1225
#define SPR_601_VRTCL         (0x005)
1226
#define SPR_601_UDECR         (0x006)
1227
#define SPR_LR                (0x008)
1228
#define SPR_CTR               (0x009)
1229
#define SPR_UAMR              (0x00C)
1230
#define SPR_DSCR              (0x011)
1231
#define SPR_DSISR             (0x012)
1232
#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1233
#define SPR_601_RTCU          (0x014)
1234
#define SPR_601_RTCL          (0x015)
1235
#define SPR_DECR              (0x016)
1236
#define SPR_SDR1              (0x019)
1237
#define SPR_SRR0              (0x01A)
1238
#define SPR_SRR1              (0x01B)
1239
#define SPR_CFAR              (0x01C)
1240
#define SPR_AMR               (0x01D)
1241
#define SPR_BOOKE_PID         (0x030)
1242
#define SPR_BOOKE_DECAR       (0x036)
1243
#define SPR_BOOKE_CSRR0       (0x03A)
1244
#define SPR_BOOKE_CSRR1       (0x03B)
1245
#define SPR_BOOKE_DEAR        (0x03D)
1246
#define SPR_BOOKE_ESR         (0x03E)
1247
#define SPR_BOOKE_IVPR        (0x03F)
1248
#define SPR_MPC_EIE           (0x050)
1249
#define SPR_MPC_EID           (0x051)
1250
#define SPR_MPC_NRI           (0x052)
1251
#define SPR_CTRL              (0x088)
1252
#define SPR_MPC_CMPA          (0x090)
1253
#define SPR_MPC_CMPB          (0x091)
1254
#define SPR_MPC_CMPC          (0x092)
1255
#define SPR_MPC_CMPD          (0x093)
1256
#define SPR_MPC_ECR           (0x094)
1257
#define SPR_MPC_DER           (0x095)
1258
#define SPR_MPC_COUNTA        (0x096)
1259
#define SPR_MPC_COUNTB        (0x097)
1260
#define SPR_UCTRL             (0x098)
1261
#define SPR_MPC_CMPE          (0x098)
1262
#define SPR_MPC_CMPF          (0x099)
1263
#define SPR_MPC_CMPG          (0x09A)
1264
#define SPR_MPC_CMPH          (0x09B)
1265
#define SPR_MPC_LCTRL1        (0x09C)
1266
#define SPR_MPC_LCTRL2        (0x09D)
1267
#define SPR_UAMOR             (0x09D)
1268
#define SPR_MPC_ICTRL         (0x09E)
1269
#define SPR_MPC_BAR           (0x09F)
1270
#define SPR_VRSAVE            (0x100)
1271
#define SPR_USPRG0            (0x100)
1272
#define SPR_USPRG1            (0x101)
1273
#define SPR_USPRG2            (0x102)
1274
#define SPR_USPRG3            (0x103)
1275
#define SPR_USPRG4            (0x104)
1276
#define SPR_USPRG5            (0x105)
1277
#define SPR_USPRG6            (0x106)
1278
#define SPR_USPRG7            (0x107)
1279
#define SPR_VTBL              (0x10C)
1280
#define SPR_VTBU              (0x10D)
1281
#define SPR_SPRG0             (0x110)
1282
#define SPR_SPRG1             (0x111)
1283
#define SPR_SPRG2             (0x112)
1284
#define SPR_SPRG3             (0x113)
1285
#define SPR_SPRG4             (0x114)
1286
#define SPR_SCOMC             (0x114)
1287
#define SPR_SPRG5             (0x115)
1288
#define SPR_SCOMD             (0x115)
1289
#define SPR_SPRG6             (0x116)
1290
#define SPR_SPRG7             (0x117)
1291
#define SPR_ASR               (0x118)
1292
#define SPR_EAR               (0x11A)
1293
#define SPR_TBL               (0x11C)
1294
#define SPR_TBU               (0x11D)
1295
#define SPR_TBU40             (0x11E)
1296
#define SPR_SVR               (0x11E)
1297
#define SPR_BOOKE_PIR         (0x11E)
1298
#define SPR_PVR               (0x11F)
1299
#define SPR_HSPRG0            (0x130)
1300
#define SPR_BOOKE_DBSR        (0x130)
1301
#define SPR_HSPRG1            (0x131)
1302
#define SPR_HDSISR            (0x132)
1303
#define SPR_HDAR              (0x133)
1304
#define SPR_BOOKE_EPCR        (0x133)
1305
#define SPR_SPURR             (0x134)
1306
#define SPR_BOOKE_DBCR0       (0x134)
1307
#define SPR_IBCR              (0x135)
1308
#define SPR_PURR              (0x135)
1309
#define SPR_BOOKE_DBCR1       (0x135)
1310
#define SPR_DBCR              (0x136)
1311
#define SPR_HDEC              (0x136)
1312
#define SPR_BOOKE_DBCR2       (0x136)
1313
#define SPR_HIOR              (0x137)
1314
#define SPR_MBAR              (0x137)
1315
#define SPR_RMOR              (0x138)
1316
#define SPR_BOOKE_IAC1        (0x138)
1317
#define SPR_HRMOR             (0x139)
1318
#define SPR_BOOKE_IAC2        (0x139)
1319
#define SPR_HSRR0             (0x13A)
1320
#define SPR_BOOKE_IAC3        (0x13A)
1321
#define SPR_HSRR1             (0x13B)
1322
#define SPR_BOOKE_IAC4        (0x13B)
1323
#define SPR_LPCR              (0x13C)
1324
#define SPR_BOOKE_DAC1        (0x13C)
1325
#define SPR_LPIDR             (0x13D)
1326
#define SPR_DABR2             (0x13D)
1327
#define SPR_BOOKE_DAC2        (0x13D)
1328
#define SPR_BOOKE_DVC1        (0x13E)
1329
#define SPR_BOOKE_DVC2        (0x13F)
1330
#define SPR_BOOKE_TSR         (0x150)
1331
#define SPR_BOOKE_TCR         (0x154)
1332
#define SPR_BOOKE_TLB0PS      (0x158)
1333
#define SPR_BOOKE_TLB1PS      (0x159)
1334
#define SPR_BOOKE_TLB2PS      (0x15A)
1335
#define SPR_BOOKE_TLB3PS      (0x15B)
1336
#define SPR_BOOKE_MAS7_MAS3   (0x174)
1337
#define SPR_BOOKE_IVOR0       (0x190)
1338
#define SPR_BOOKE_IVOR1       (0x191)
1339
#define SPR_BOOKE_IVOR2       (0x192)
1340
#define SPR_BOOKE_IVOR3       (0x193)
1341
#define SPR_BOOKE_IVOR4       (0x194)
1342
#define SPR_BOOKE_IVOR5       (0x195)
1343
#define SPR_BOOKE_IVOR6       (0x196)
1344
#define SPR_BOOKE_IVOR7       (0x197)
1345
#define SPR_BOOKE_IVOR8       (0x198)
1346
#define SPR_BOOKE_IVOR9       (0x199)
1347
#define SPR_BOOKE_IVOR10      (0x19A)
1348
#define SPR_BOOKE_IVOR11      (0x19B)
1349
#define SPR_BOOKE_IVOR12      (0x19C)
1350
#define SPR_BOOKE_IVOR13      (0x19D)
1351
#define SPR_BOOKE_IVOR14      (0x19E)
1352
#define SPR_BOOKE_IVOR15      (0x19F)
1353
#define SPR_BOOKE_IVOR38      (0x1B0)
1354
#define SPR_BOOKE_IVOR39      (0x1B1)
1355
#define SPR_BOOKE_IVOR40      (0x1B2)
1356
#define SPR_BOOKE_IVOR41      (0x1B3)
1357
#define SPR_BOOKE_IVOR42      (0x1B4)
1358
#define SPR_BOOKE_SPEFSCR     (0x200)
1359
#define SPR_Exxx_BBEAR        (0x201)
1360
#define SPR_Exxx_BBTAR        (0x202)
1361
#define SPR_Exxx_L1CFG0       (0x203)
1362
#define SPR_Exxx_NPIDR        (0x205)
1363
#define SPR_ATBL              (0x20E)
1364
#define SPR_ATBU              (0x20F)
1365
#define SPR_IBAT0U            (0x210)
1366
#define SPR_BOOKE_IVOR32      (0x210)
1367
#define SPR_RCPU_MI_GRA       (0x210)
1368
#define SPR_IBAT0L            (0x211)
1369
#define SPR_BOOKE_IVOR33      (0x211)
1370
#define SPR_IBAT1U            (0x212)
1371
#define SPR_BOOKE_IVOR34      (0x212)
1372
#define SPR_IBAT1L            (0x213)
1373
#define SPR_BOOKE_IVOR35      (0x213)
1374
#define SPR_IBAT2U            (0x214)
1375
#define SPR_BOOKE_IVOR36      (0x214)
1376
#define SPR_IBAT2L            (0x215)
1377
#define SPR_BOOKE_IVOR37      (0x215)
1378
#define SPR_IBAT3U            (0x216)
1379
#define SPR_IBAT3L            (0x217)
1380
#define SPR_DBAT0U            (0x218)
1381
#define SPR_RCPU_L2U_GRA      (0x218)
1382
#define SPR_DBAT0L            (0x219)
1383
#define SPR_DBAT1U            (0x21A)
1384
#define SPR_DBAT1L            (0x21B)
1385
#define SPR_DBAT2U            (0x21C)
1386
#define SPR_DBAT2L            (0x21D)
1387
#define SPR_DBAT3U            (0x21E)
1388
#define SPR_DBAT3L            (0x21F)
1389
#define SPR_IBAT4U            (0x230)
1390
#define SPR_RPCU_BBCMCR       (0x230)
1391
#define SPR_MPC_IC_CST        (0x230)
1392
#define SPR_Exxx_CTXCR        (0x230)
1393
#define SPR_IBAT4L            (0x231)
1394
#define SPR_MPC_IC_ADR        (0x231)
1395
#define SPR_Exxx_DBCR3        (0x231)
1396
#define SPR_IBAT5U            (0x232)
1397
#define SPR_MPC_IC_DAT        (0x232)
1398
#define SPR_Exxx_DBCNT        (0x232)
1399
#define SPR_IBAT5L            (0x233)
1400
#define SPR_IBAT6U            (0x234)
1401
#define SPR_IBAT6L            (0x235)
1402
#define SPR_IBAT7U            (0x236)
1403
#define SPR_IBAT7L            (0x237)
1404
#define SPR_DBAT4U            (0x238)
1405
#define SPR_RCPU_L2U_MCR      (0x238)
1406
#define SPR_MPC_DC_CST        (0x238)
1407
#define SPR_Exxx_ALTCTXCR     (0x238)
1408
#define SPR_DBAT4L            (0x239)
1409
#define SPR_MPC_DC_ADR        (0x239)
1410
#define SPR_DBAT5U            (0x23A)
1411
#define SPR_BOOKE_MCSRR0      (0x23A)
1412
#define SPR_MPC_DC_DAT        (0x23A)
1413
#define SPR_DBAT5L            (0x23B)
1414
#define SPR_BOOKE_MCSRR1      (0x23B)
1415
#define SPR_DBAT6U            (0x23C)
1416
#define SPR_BOOKE_MCSR        (0x23C)
1417
#define SPR_DBAT6L            (0x23D)
1418
#define SPR_Exxx_MCAR         (0x23D)
1419
#define SPR_DBAT7U            (0x23E)
1420
#define SPR_BOOKE_DSRR0       (0x23E)
1421
#define SPR_DBAT7L            (0x23F)
1422
#define SPR_BOOKE_DSRR1       (0x23F)
1423
#define SPR_BOOKE_SPRG8       (0x25C)
1424
#define SPR_BOOKE_SPRG9       (0x25D)
1425
#define SPR_BOOKE_MAS0        (0x270)
1426
#define SPR_BOOKE_MAS1        (0x271)
1427
#define SPR_BOOKE_MAS2        (0x272)
1428
#define SPR_BOOKE_MAS3        (0x273)
1429
#define SPR_BOOKE_MAS4        (0x274)
1430
#define SPR_BOOKE_MAS5        (0x275)
1431
#define SPR_BOOKE_MAS6        (0x276)
1432
#define SPR_BOOKE_PID1        (0x279)
1433
#define SPR_BOOKE_PID2        (0x27A)
1434
#define SPR_MPC_DPDR          (0x280)
1435
#define SPR_MPC_IMMR          (0x288)
1436
#define SPR_BOOKE_TLB0CFG     (0x2B0)
1437
#define SPR_BOOKE_TLB1CFG     (0x2B1)
1438
#define SPR_BOOKE_TLB2CFG     (0x2B2)
1439
#define SPR_BOOKE_TLB3CFG     (0x2B3)
1440
#define SPR_BOOKE_EPR         (0x2BE)
1441
#define SPR_PERF0             (0x300)
1442
#define SPR_RCPU_MI_RBA0      (0x300)
1443
#define SPR_MPC_MI_CTR        (0x300)
1444
#define SPR_PERF1             (0x301)
1445
#define SPR_RCPU_MI_RBA1      (0x301)
1446
#define SPR_PERF2             (0x302)
1447
#define SPR_RCPU_MI_RBA2      (0x302)
1448
#define SPR_MPC_MI_AP         (0x302)
1449
#define SPR_PERF3             (0x303)
1450
#define SPR_RCPU_MI_RBA3      (0x303)
1451
#define SPR_MPC_MI_EPN        (0x303)
1452
#define SPR_PERF4             (0x304)
1453
#define SPR_PERF5             (0x305)
1454
#define SPR_MPC_MI_TWC        (0x305)
1455
#define SPR_PERF6             (0x306)
1456
#define SPR_MPC_MI_RPN        (0x306)
1457
#define SPR_PERF7             (0x307)
1458
#define SPR_PERF8             (0x308)
1459
#define SPR_RCPU_L2U_RBA0     (0x308)
1460
#define SPR_MPC_MD_CTR        (0x308)
1461
#define SPR_PERF9             (0x309)
1462
#define SPR_RCPU_L2U_RBA1     (0x309)
1463
#define SPR_MPC_MD_CASID      (0x309)
1464
#define SPR_PERFA             (0x30A)
1465
#define SPR_RCPU_L2U_RBA2     (0x30A)
1466
#define SPR_MPC_MD_AP         (0x30A)
1467
#define SPR_PERFB             (0x30B)
1468
#define SPR_RCPU_L2U_RBA3     (0x30B)
1469
#define SPR_MPC_MD_EPN        (0x30B)
1470
#define SPR_PERFC             (0x30C)
1471
#define SPR_MPC_MD_TWB        (0x30C)
1472
#define SPR_PERFD             (0x30D)
1473
#define SPR_MPC_MD_TWC        (0x30D)
1474
#define SPR_PERFE             (0x30E)
1475
#define SPR_MPC_MD_RPN        (0x30E)
1476
#define SPR_PERFF             (0x30F)
1477
#define SPR_MPC_MD_TW         (0x30F)
1478
#define SPR_UPERF0            (0x310)
1479
#define SPR_UPERF1            (0x311)
1480
#define SPR_UPERF2            (0x312)
1481
#define SPR_UPERF3            (0x313)
1482
#define SPR_UPERF4            (0x314)
1483
#define SPR_UPERF5            (0x315)
1484
#define SPR_UPERF6            (0x316)
1485
#define SPR_UPERF7            (0x317)
1486
#define SPR_UPERF8            (0x318)
1487
#define SPR_UPERF9            (0x319)
1488
#define SPR_UPERFA            (0x31A)
1489
#define SPR_UPERFB            (0x31B)
1490
#define SPR_UPERFC            (0x31C)
1491
#define SPR_UPERFD            (0x31D)
1492
#define SPR_UPERFE            (0x31E)
1493
#define SPR_UPERFF            (0x31F)
1494
#define SPR_RCPU_MI_RA0       (0x320)
1495
#define SPR_MPC_MI_DBCAM      (0x320)
1496
#define SPR_RCPU_MI_RA1       (0x321)
1497
#define SPR_MPC_MI_DBRAM0     (0x321)
1498
#define SPR_RCPU_MI_RA2       (0x322)
1499
#define SPR_MPC_MI_DBRAM1     (0x322)
1500
#define SPR_RCPU_MI_RA3       (0x323)
1501
#define SPR_RCPU_L2U_RA0      (0x328)
1502
#define SPR_MPC_MD_DBCAM      (0x328)
1503
#define SPR_RCPU_L2U_RA1      (0x329)
1504
#define SPR_MPC_MD_DBRAM0     (0x329)
1505
#define SPR_RCPU_L2U_RA2      (0x32A)
1506
#define SPR_MPC_MD_DBRAM1     (0x32A)
1507
#define SPR_RCPU_L2U_RA3      (0x32B)
1508
#define SPR_440_INV0          (0x370)
1509
#define SPR_440_INV1          (0x371)
1510
#define SPR_440_INV2          (0x372)
1511
#define SPR_440_INV3          (0x373)
1512
#define SPR_440_ITV0          (0x374)
1513
#define SPR_440_ITV1          (0x375)
1514
#define SPR_440_ITV2          (0x376)
1515
#define SPR_440_ITV3          (0x377)
1516
#define SPR_440_CCR1          (0x378)
1517
#define SPR_DCRIPR            (0x37B)
1518
#define SPR_PPR               (0x380)
1519
#define SPR_750_GQR0          (0x390)
1520
#define SPR_440_DNV0          (0x390)
1521
#define SPR_750_GQR1          (0x391)
1522
#define SPR_440_DNV1          (0x391)
1523
#define SPR_750_GQR2          (0x392)
1524
#define SPR_440_DNV2          (0x392)
1525
#define SPR_750_GQR3          (0x393)
1526
#define SPR_440_DNV3          (0x393)
1527
#define SPR_750_GQR4          (0x394)
1528
#define SPR_440_DTV0          (0x394)
1529
#define SPR_750_GQR5          (0x395)
1530
#define SPR_440_DTV1          (0x395)
1531
#define SPR_750_GQR6          (0x396)
1532
#define SPR_440_DTV2          (0x396)
1533
#define SPR_750_GQR7          (0x397)
1534
#define SPR_440_DTV3          (0x397)
1535
#define SPR_750_THRM4         (0x398)
1536
#define SPR_750CL_HID2        (0x398)
1537
#define SPR_440_DVLIM         (0x398)
1538
#define SPR_750_WPAR          (0x399)
1539
#define SPR_440_IVLIM         (0x399)
1540
#define SPR_750_DMAU          (0x39A)
1541
#define SPR_750_DMAL          (0x39B)
1542
#define SPR_440_RSTCFG        (0x39B)
1543
#define SPR_BOOKE_DCDBTRL     (0x39C)
1544
#define SPR_BOOKE_DCDBTRH     (0x39D)
1545
#define SPR_BOOKE_ICDBTRL     (0x39E)
1546
#define SPR_BOOKE_ICDBTRH     (0x39F)
1547
#define SPR_UMMCR2            (0x3A0)
1548
#define SPR_UPMC5             (0x3A1)
1549
#define SPR_UPMC6             (0x3A2)
1550
#define SPR_UBAMR             (0x3A7)
1551
#define SPR_UMMCR0            (0x3A8)
1552
#define SPR_UPMC1             (0x3A9)
1553
#define SPR_UPMC2             (0x3AA)
1554
#define SPR_USIAR             (0x3AB)
1555
#define SPR_UMMCR1            (0x3AC)
1556
#define SPR_UPMC3             (0x3AD)
1557
#define SPR_UPMC4             (0x3AE)
1558
#define SPR_USDA              (0x3AF)
1559
#define SPR_40x_ZPR           (0x3B0)
1560
#define SPR_BOOKE_MAS7        (0x3B0)
1561
#define SPR_MMCR2             (0x3B0)
1562
#define SPR_PMC5              (0x3B1)
1563
#define SPR_40x_PID           (0x3B1)
1564
#define SPR_PMC6              (0x3B2)
1565
#define SPR_440_MMUCR         (0x3B2)
1566
#define SPR_4xx_CCR0          (0x3B3)
1567
#define SPR_BOOKE_EPLC        (0x3B3)
1568
#define SPR_405_IAC3          (0x3B4)
1569
#define SPR_BOOKE_EPSC        (0x3B4)
1570
#define SPR_405_IAC4          (0x3B5)
1571
#define SPR_405_DVC1          (0x3B6)
1572
#define SPR_405_DVC2          (0x3B7)
1573
#define SPR_BAMR              (0x3B7)
1574
#define SPR_MMCR0             (0x3B8)
1575
#define SPR_PMC1              (0x3B9)
1576
#define SPR_40x_SGR           (0x3B9)
1577
#define SPR_PMC2              (0x3BA)
1578
#define SPR_40x_DCWR          (0x3BA)
1579
#define SPR_SIAR              (0x3BB)
1580
#define SPR_405_SLER          (0x3BB)
1581
#define SPR_MMCR1             (0x3BC)
1582
#define SPR_405_SU0R          (0x3BC)
1583
#define SPR_401_SKR           (0x3BC)
1584
#define SPR_PMC3              (0x3BD)
1585
#define SPR_405_DBCR1         (0x3BD)
1586
#define SPR_PMC4              (0x3BE)
1587
#define SPR_SDA               (0x3BF)
1588
#define SPR_403_VTBL          (0x3CC)
1589
#define SPR_403_VTBU          (0x3CD)
1590
#define SPR_DMISS             (0x3D0)
1591
#define SPR_DCMP              (0x3D1)
1592
#define SPR_HASH1             (0x3D2)
1593
#define SPR_HASH2             (0x3D3)
1594
#define SPR_BOOKE_ICDBDR      (0x3D3)
1595
#define SPR_TLBMISS           (0x3D4)
1596
#define SPR_IMISS             (0x3D4)
1597
#define SPR_40x_ESR           (0x3D4)
1598
#define SPR_PTEHI             (0x3D5)
1599
#define SPR_ICMP              (0x3D5)
1600
#define SPR_40x_DEAR          (0x3D5)
1601
#define SPR_PTELO             (0x3D6)
1602
#define SPR_RPA               (0x3D6)
1603
#define SPR_40x_EVPR          (0x3D6)
1604
#define SPR_L3PM              (0x3D7)
1605
#define SPR_403_CDBCR         (0x3D7)
1606
#define SPR_L3ITCR0           (0x3D8)
1607
#define SPR_TCR               (0x3D8)
1608
#define SPR_40x_TSR           (0x3D8)
1609
#define SPR_IBR               (0x3DA)
1610
#define SPR_40x_TCR           (0x3DA)
1611
#define SPR_ESASRR            (0x3DB)
1612
#define SPR_40x_PIT           (0x3DB)
1613
#define SPR_403_TBL           (0x3DC)
1614
#define SPR_403_TBU           (0x3DD)
1615
#define SPR_SEBR              (0x3DE)
1616
#define SPR_40x_SRR2          (0x3DE)
1617
#define SPR_SER               (0x3DF)
1618
#define SPR_40x_SRR3          (0x3DF)
1619
#define SPR_L3OHCR            (0x3E8)
1620
#define SPR_L3ITCR1           (0x3E9)
1621
#define SPR_L3ITCR2           (0x3EA)
1622
#define SPR_L3ITCR3           (0x3EB)
1623
#define SPR_HID0              (0x3F0)
1624
#define SPR_40x_DBSR          (0x3F0)
1625
#define SPR_HID1              (0x3F1)
1626
#define SPR_IABR              (0x3F2)
1627
#define SPR_40x_DBCR0         (0x3F2)
1628
#define SPR_601_HID2          (0x3F2)
1629
#define SPR_Exxx_L1CSR0       (0x3F2)
1630
#define SPR_ICTRL             (0x3F3)
1631
#define SPR_HID2              (0x3F3)
1632
#define SPR_750CL_HID4        (0x3F3)
1633
#define SPR_Exxx_L1CSR1       (0x3F3)
1634
#define SPR_440_DBDR          (0x3F3)
1635
#define SPR_LDSTDB            (0x3F4)
1636
#define SPR_750_TDCL          (0x3F4)
1637
#define SPR_40x_IAC1          (0x3F4)
1638
#define SPR_MMUCSR0           (0x3F4)
1639
#define SPR_DABR              (0x3F5)
1640
#define DABR_MASK (~(target_ulong)0x7)
1641
#define SPR_Exxx_BUCSR        (0x3F5)
1642
#define SPR_40x_IAC2          (0x3F5)
1643
#define SPR_601_HID5          (0x3F5)
1644
#define SPR_40x_DAC1          (0x3F6)
1645
#define SPR_MSSCR0            (0x3F6)
1646
#define SPR_970_HID5          (0x3F6)
1647
#define SPR_MSSSR0            (0x3F7)
1648
#define SPR_MSSCR1            (0x3F7)
1649
#define SPR_DABRX             (0x3F7)
1650
#define SPR_40x_DAC2          (0x3F7)
1651
#define SPR_MMUCFG            (0x3F7)
1652
#define SPR_LDSTCR            (0x3F8)
1653
#define SPR_L2PMCR            (0x3F8)
1654
#define SPR_750FX_HID2        (0x3F8)
1655
#define SPR_Exxx_L1FINV0      (0x3F8)
1656
#define SPR_L2CR              (0x3F9)
1657
#define SPR_L3CR              (0x3FA)
1658
#define SPR_750_TDCH          (0x3FA)
1659
#define SPR_IABR2             (0x3FA)
1660
#define SPR_40x_DCCR          (0x3FA)
1661
#define SPR_ICTC              (0x3FB)
1662
#define SPR_40x_ICCR          (0x3FB)
1663
#define SPR_THRM1             (0x3FC)
1664
#define SPR_403_PBL1          (0x3FC)
1665
#define SPR_SP                (0x3FD)
1666
#define SPR_THRM2             (0x3FD)
1667
#define SPR_403_PBU1          (0x3FD)
1668
#define SPR_604_HID13         (0x3FD)
1669
#define SPR_LT                (0x3FE)
1670
#define SPR_THRM3             (0x3FE)
1671
#define SPR_RCPU_FPECR        (0x3FE)
1672
#define SPR_403_PBL2          (0x3FE)
1673
#define SPR_PIR               (0x3FF)
1674
#define SPR_403_PBU2          (0x3FF)
1675
#define SPR_601_HID15         (0x3FF)
1676
#define SPR_604_HID15         (0x3FF)
1677
#define SPR_E500_SVR          (0x3FF)
1678

    
1679
/* Disable MAS Interrupt Updates for Hypervisor */
1680
#define EPCR_DMIUH            (1 << 22)
1681
/* Disable Guest TLB Management Instructions */
1682
#define EPCR_DGTMI            (1 << 23)
1683
/* Guest Interrupt Computation Mode */
1684
#define EPCR_GICM             (1 << 24)
1685
/* Interrupt Computation Mode */
1686
#define EPCR_ICM              (1 << 25)
1687
/* Disable Embedded Hypervisor Debug */
1688
#define EPCR_DUVD             (1 << 26)
1689
/* Instruction Storage Interrupt Directed to Guest State */
1690
#define EPCR_ISIGS            (1 << 27)
1691
/* Data Storage Interrupt Directed to Guest State */
1692
#define EPCR_DSIGS            (1 << 28)
1693
/* Instruction TLB Error Interrupt Directed to Guest State */
1694
#define EPCR_ITLBGS           (1 << 29)
1695
/* Data TLB Error Interrupt Directed to Guest State */
1696
#define EPCR_DTLBGS           (1 << 30)
1697
/* External Input Interrupt Directed to Guest State */
1698
#define EPCR_EXTGS            (1 << 31)
1699

    
1700
/*****************************************************************************/
1701
/* PowerPC Instructions types definitions                                    */
1702
enum {
1703
    PPC_NONE           = 0x0000000000000000ULL,
1704
    /* PowerPC base instructions set                                         */
1705
    PPC_INSNS_BASE     = 0x0000000000000001ULL,
1706
    /*   integer operations instructions                                     */
1707
#define PPC_INTEGER PPC_INSNS_BASE
1708
    /*   flow control instructions                                           */
1709
#define PPC_FLOW    PPC_INSNS_BASE
1710
    /*   virtual memory instructions                                         */
1711
#define PPC_MEM     PPC_INSNS_BASE
1712
    /*   ld/st with reservation instructions                                 */
1713
#define PPC_RES     PPC_INSNS_BASE
1714
    /*   spr/msr access instructions                                         */
1715
#define PPC_MISC    PPC_INSNS_BASE
1716
    /* Deprecated instruction sets                                           */
1717
    /*   Original POWER instruction set                                      */
1718
    PPC_POWER          = 0x0000000000000002ULL,
1719
    /*   POWER2 instruction set extension                                    */
1720
    PPC_POWER2         = 0x0000000000000004ULL,
1721
    /*   Power RTC support                                                   */
1722
    PPC_POWER_RTC      = 0x0000000000000008ULL,
1723
    /*   Power-to-PowerPC bridge (601)                                       */
1724
    PPC_POWER_BR       = 0x0000000000000010ULL,
1725
    /* 64 bits PowerPC instruction set                                       */
1726
    PPC_64B            = 0x0000000000000020ULL,
1727
    /*   New 64 bits extensions (PowerPC 2.0x)                               */
1728
    PPC_64BX           = 0x0000000000000040ULL,
1729
    /*   64 bits hypervisor extensions                                       */
1730
    PPC_64H            = 0x0000000000000080ULL,
1731
    /*   New wait instruction (PowerPC 2.0x)                                 */
1732
    PPC_WAIT           = 0x0000000000000100ULL,
1733
    /*   Time base mftb instruction                                          */
1734
    PPC_MFTB           = 0x0000000000000200ULL,
1735

    
1736
    /* Fixed-point unit extensions                                           */
1737
    /*   PowerPC 602 specific                                                */
1738
    PPC_602_SPEC       = 0x0000000000000400ULL,
1739
    /*   isel instruction                                                    */
1740
    PPC_ISEL           = 0x0000000000000800ULL,
1741
    /*   popcntb instruction                                                 */
1742
    PPC_POPCNTB        = 0x0000000000001000ULL,
1743
    /*   string load / store                                                 */
1744
    PPC_STRING         = 0x0000000000002000ULL,
1745

    
1746
    /* Floating-point unit extensions                                        */
1747
    /*   Optional floating point instructions                                */
1748
    PPC_FLOAT          = 0x0000000000010000ULL,
1749
    /* New floating-point extensions (PowerPC 2.0x)                          */
1750
    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1751
    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1752
    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1753
    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1754
    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1755
    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1756
    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1757

    
1758
    /* Vector/SIMD extensions                                                */
1759
    /*   Altivec support                                                     */
1760
    PPC_ALTIVEC        = 0x0000000001000000ULL,
1761
    /*   PowerPC 2.03 SPE extension                                          */
1762
    PPC_SPE            = 0x0000000002000000ULL,
1763
    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1764
    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1765
    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1766
    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1767

    
1768
    /* Optional memory control instructions                                  */
1769
    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1770
    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1771
    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1772
    /*   sync instruction                                                    */
1773
    PPC_MEM_SYNC       = 0x0000000080000000ULL,
1774
    /*   eieio instruction                                                   */
1775
    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1776

    
1777
    /* Cache control instructions                                            */
1778
    PPC_CACHE          = 0x0000000200000000ULL,
1779
    /*   icbi instruction                                                    */
1780
    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1781
    /*   dcbz instruction                                                    */
1782
    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1783
    /*   dcba instruction                                                    */
1784
    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1785
    /*   Freescale cache locking instructions                                */
1786
    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1787

    
1788
    /* MMU related extensions                                                */
1789
    /*   external control instructions                                       */
1790
    PPC_EXTERN         = 0x0000010000000000ULL,
1791
    /*   segment register access instructions                                */
1792
    PPC_SEGMENT        = 0x0000020000000000ULL,
1793
    /*   PowerPC 6xx TLB management instructions                             */
1794
    PPC_6xx_TLB        = 0x0000040000000000ULL,
1795
    /* PowerPC 74xx TLB management instructions                              */
1796
    PPC_74xx_TLB       = 0x0000080000000000ULL,
1797
    /*   PowerPC 40x TLB management instructions                             */
1798
    PPC_40x_TLB        = 0x0000100000000000ULL,
1799
    /*   segment register access instructions for PowerPC 64 "bridge"        */
1800
    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1801
    /*   SLB management                                                      */
1802
    PPC_SLBI           = 0x0000400000000000ULL,
1803

    
1804
    /* Embedded PowerPC dedicated instructions                               */
1805
    PPC_WRTEE          = 0x0001000000000000ULL,
1806
    /* PowerPC 40x exception model                                           */
1807
    PPC_40x_EXCP       = 0x0002000000000000ULL,
1808
    /* PowerPC 405 Mac instructions                                          */
1809
    PPC_405_MAC        = 0x0004000000000000ULL,
1810
    /* PowerPC 440 specific instructions                                     */
1811
    PPC_440_SPEC       = 0x0008000000000000ULL,
1812
    /* BookE (embedded) PowerPC specification                                */
1813
    PPC_BOOKE          = 0x0010000000000000ULL,
1814
    /* mfapidi instruction                                                   */
1815
    PPC_MFAPIDI        = 0x0020000000000000ULL,
1816
    /* tlbiva instruction                                                    */
1817
    PPC_TLBIVA         = 0x0040000000000000ULL,
1818
    /* tlbivax instruction                                                   */
1819
    PPC_TLBIVAX        = 0x0080000000000000ULL,
1820
    /* PowerPC 4xx dedicated instructions                                    */
1821
    PPC_4xx_COMMON     = 0x0100000000000000ULL,
1822
    /* PowerPC 40x ibct instructions                                         */
1823
    PPC_40x_ICBT       = 0x0200000000000000ULL,
1824
    /* rfmci is not implemented in all BookE PowerPC                         */
1825
    PPC_RFMCI          = 0x0400000000000000ULL,
1826
    /* rfdi instruction                                                      */
1827
    PPC_RFDI           = 0x0800000000000000ULL,
1828
    /* DCR accesses                                                          */
1829
    PPC_DCR            = 0x1000000000000000ULL,
1830
    /* DCR extended accesse                                                  */
1831
    PPC_DCRX           = 0x2000000000000000ULL,
1832
    /* user-mode DCR access, implemented in PowerPC 460                      */
1833
    PPC_DCRUX          = 0x4000000000000000ULL,
1834
    /* popcntw and popcntd instructions                                      */
1835
    PPC_POPCNTWD       = 0x8000000000000000ULL,
1836

    
1837
#define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1838
                        | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1839
                        | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1840
                        | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1841
                        | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1842
                        | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1843
                        | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1844
                        | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1845
                        | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1846
                        | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1847
                        | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1848
                        | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1849
                        | PPC_CACHE | PPC_CACHE_ICBI \
1850
                        | PPC_CACHE_DCBZ \
1851
                        | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1852
                        | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1853
                        | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1854
                        | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1855
                        | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1856
                        | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1857
                        | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1858
                        | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1859
                        | PPC_POPCNTWD)
1860

    
1861
    /* extended type values */
1862

    
1863
    /* BookE 2.06 PowerPC specification                                      */
1864
    PPC2_BOOKE206      = 0x0000000000000001ULL,
1865
    /* VSX (extensions to Altivec / VMX)                                     */
1866
    PPC2_VSX           = 0x0000000000000002ULL,
1867
    /* Decimal Floating Point (DFP)                                          */
1868
    PPC2_DFP           = 0x0000000000000004ULL,
1869
    /* Embedded.Processor Control                                            */
1870
    PPC2_PRCNTL        = 0x0000000000000008ULL,
1871
    /* Byte-reversed, indexed, double-word load and store                    */
1872
    PPC2_DBRX          = 0x0000000000000010ULL,
1873

    
1874
#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX)
1875
};
1876

    
1877
/*****************************************************************************/
1878
/* Memory access type :
1879
 * may be needed for precise access rights control and precise exceptions.
1880
 */
1881
enum {
1882
    /* 1 bit to define user level / supervisor access */
1883
    ACCESS_USER  = 0x00,
1884
    ACCESS_SUPER = 0x01,
1885
    /* Type of instruction that generated the access */
1886
    ACCESS_CODE  = 0x10, /* Code fetch access                */
1887
    ACCESS_INT   = 0x20, /* Integer load/store access        */
1888
    ACCESS_FLOAT = 0x30, /* floating point load/store access */
1889
    ACCESS_RES   = 0x40, /* load/store with reservation      */
1890
    ACCESS_EXT   = 0x50, /* external access                  */
1891
    ACCESS_CACHE = 0x60, /* Cache manipulation               */
1892
};
1893

    
1894
/* Hardware interruption sources:
1895
 * all those exception can be raised simulteaneously
1896
 */
1897
/* Input pins definitions */
1898
enum {
1899
    /* 6xx bus input pins */
1900
    PPC6xx_INPUT_HRESET     = 0,
1901
    PPC6xx_INPUT_SRESET     = 1,
1902
    PPC6xx_INPUT_CKSTP_IN   = 2,
1903
    PPC6xx_INPUT_MCP        = 3,
1904
    PPC6xx_INPUT_SMI        = 4,
1905
    PPC6xx_INPUT_INT        = 5,
1906
    PPC6xx_INPUT_TBEN       = 6,
1907
    PPC6xx_INPUT_WAKEUP     = 7,
1908
    PPC6xx_INPUT_NB,
1909
};
1910

    
1911
enum {
1912
    /* Embedded PowerPC input pins */
1913
    PPCBookE_INPUT_HRESET     = 0,
1914
    PPCBookE_INPUT_SRESET     = 1,
1915
    PPCBookE_INPUT_CKSTP_IN   = 2,
1916
    PPCBookE_INPUT_MCP        = 3,
1917
    PPCBookE_INPUT_SMI        = 4,
1918
    PPCBookE_INPUT_INT        = 5,
1919
    PPCBookE_INPUT_CINT       = 6,
1920
    PPCBookE_INPUT_NB,
1921
};
1922

    
1923
enum {
1924
    /* PowerPC E500 input pins */
1925
    PPCE500_INPUT_RESET_CORE = 0,
1926
    PPCE500_INPUT_MCK        = 1,
1927
    PPCE500_INPUT_CINT       = 3,
1928
    PPCE500_INPUT_INT        = 4,
1929
    PPCE500_INPUT_DEBUG      = 6,
1930
    PPCE500_INPUT_NB,
1931
};
1932

    
1933
enum {
1934
    /* PowerPC 40x input pins */
1935
    PPC40x_INPUT_RESET_CORE = 0,
1936
    PPC40x_INPUT_RESET_CHIP = 1,
1937
    PPC40x_INPUT_RESET_SYS  = 2,
1938
    PPC40x_INPUT_CINT       = 3,
1939
    PPC40x_INPUT_INT        = 4,
1940
    PPC40x_INPUT_HALT       = 5,
1941
    PPC40x_INPUT_DEBUG      = 6,
1942
    PPC40x_INPUT_NB,
1943
};
1944

    
1945
enum {
1946
    /* RCPU input pins */
1947
    PPCRCPU_INPUT_PORESET   = 0,
1948
    PPCRCPU_INPUT_HRESET    = 1,
1949
    PPCRCPU_INPUT_SRESET    = 2,
1950
    PPCRCPU_INPUT_IRQ0      = 3,
1951
    PPCRCPU_INPUT_IRQ1      = 4,
1952
    PPCRCPU_INPUT_IRQ2      = 5,
1953
    PPCRCPU_INPUT_IRQ3      = 6,
1954
    PPCRCPU_INPUT_IRQ4      = 7,
1955
    PPCRCPU_INPUT_IRQ5      = 8,
1956
    PPCRCPU_INPUT_IRQ6      = 9,
1957
    PPCRCPU_INPUT_IRQ7      = 10,
1958
    PPCRCPU_INPUT_NB,
1959
};
1960

    
1961
#if defined(TARGET_PPC64)
1962
enum {
1963
    /* PowerPC 970 input pins */
1964
    PPC970_INPUT_HRESET     = 0,
1965
    PPC970_INPUT_SRESET     = 1,
1966
    PPC970_INPUT_CKSTP      = 2,
1967
    PPC970_INPUT_TBEN       = 3,
1968
    PPC970_INPUT_MCP        = 4,
1969
    PPC970_INPUT_INT        = 5,
1970
    PPC970_INPUT_THINT      = 6,
1971
    PPC970_INPUT_NB,
1972
};
1973

    
1974
enum {
1975
    /* POWER7 input pins */
1976
    POWER7_INPUT_INT        = 0,
1977
    /* POWER7 probably has other inputs, but we don't care about them
1978
     * for any existing machine.  We can wire these up when we need
1979
     * them */
1980
    POWER7_INPUT_NB,
1981
};
1982
#endif
1983

    
1984
/* Hardware exceptions definitions */
1985
enum {
1986
    /* External hardware exception sources */
1987
    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1988
    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1989
    PPC_INTERRUPT_MCK,            /* Machine check exception              */
1990
    PPC_INTERRUPT_EXT,            /* External interrupt                   */
1991
    PPC_INTERRUPT_SMI,            /* System management interrupt          */
1992
    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1993
    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1994
    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1995
    /* Internal hardware exception sources */
1996
    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1997
    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1998
    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1999
    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2000
    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2001
    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2002
    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2003
    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2004
};
2005

    
2006
/* CPU should be reset next, restart from scratch afterwards */
2007
#define CPU_INTERRUPT_RESET       CPU_INTERRUPT_TGT_INT_0
2008

    
2009
/*****************************************************************************/
2010

    
2011
static inline target_ulong cpu_read_xer(CPUPPCState *env)
2012
{
2013
    return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2014
}
2015

    
2016
static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2017
{
2018
    env->so = (xer >> XER_SO) & 1;
2019
    env->ov = (xer >> XER_OV) & 1;
2020
    env->ca = (xer >> XER_CA) & 1;
2021
    env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2022
}
2023

    
2024
static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2025
                                        target_ulong *cs_base, int *flags)
2026
{
2027
    *pc = env->nip;
2028
    *cs_base = 0;
2029
    *flags = env->hflags;
2030
}
2031

    
2032
static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
2033
{
2034
#if defined(TARGET_PPC64)
2035
    /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
2036
       binaries on PPC64 yet. */
2037
    env->gpr[13] = newtls;
2038
#else
2039
    env->gpr[2] = newtls;
2040
#endif
2041
}
2042

    
2043
#if !defined(CONFIG_USER_ONLY)
2044
static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2045
{
2046
    uintptr_t tlbml = (uintptr_t)tlbm;
2047
    uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2048

    
2049
    return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2050
}
2051

    
2052
static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2053
{
2054
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2055
    int r = tlbncfg & TLBnCFG_N_ENTRY;
2056
    return r;
2057
}
2058

    
2059
static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2060
{
2061
    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2062
    int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2063
    return r;
2064
}
2065

    
2066
static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2067
{
2068
    int id = booke206_tlbm_id(env, tlbm);
2069
    int end = 0;
2070
    int i;
2071

    
2072
    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2073
        end += booke206_tlb_size(env, i);
2074
        if (id < end) {
2075
            return i;
2076
        }
2077
    }
2078

    
2079
    cpu_abort(env, "Unknown TLBe: %d\n", id);
2080
    return 0;
2081
}
2082

    
2083
static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2084
{
2085
    int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2086
    int tlbid = booke206_tlbm_id(env, tlb);
2087
    return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2088
}
2089

    
2090
static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2091
                                              target_ulong ea, int way)
2092
{
2093
    int r;
2094
    uint32_t ways = booke206_tlb_ways(env, tlbn);
2095
    int ways_bits = ffs(ways) - 1;
2096
    int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2097
    int i;
2098

    
2099
    way &= ways - 1;
2100
    ea >>= MAS2_EPN_SHIFT;
2101
    ea &= (1 << (tlb_bits - ways_bits)) - 1;
2102
    r = (ea << ways_bits) | way;
2103

    
2104
    if (r >= booke206_tlb_size(env, tlbn)) {
2105
        return NULL;
2106
    }
2107

    
2108
    /* bump up to tlbn index */
2109
    for (i = 0; i < tlbn; i++) {
2110
        r += booke206_tlb_size(env, i);
2111
    }
2112

    
2113
    return &env->tlb.tlbm[r];
2114
}
2115

    
2116
/* returns bitmap of supported page sizes for a given TLB */
2117
static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2118
{
2119
    bool mav2 = false;
2120
    uint32_t ret = 0;
2121

    
2122
    if (mav2) {
2123
        ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2124
    } else {
2125
        uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2126
        uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2127
        uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2128
        int i;
2129
        for (i = min; i <= max; i++) {
2130
            ret |= (1 << (i << 1));
2131
        }
2132
    }
2133

    
2134
    return ret;
2135
}
2136

    
2137
#endif
2138

    
2139
static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2140
{
2141
    if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2142
        return msr & (1ULL << MSR_CM);
2143
    }
2144

    
2145
    return msr & (1ULL << MSR_SF);
2146
}
2147

    
2148
extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2149

    
2150
static inline bool cpu_has_work(CPUState *cpu)
2151
{
2152
    PowerPCCPU *ppc_cpu = POWERPC_CPU(cpu);
2153
    CPUPPCState *env = &ppc_cpu->env;
2154

    
2155
    return msr_ee && (cpu->interrupt_request & CPU_INTERRUPT_HARD);
2156
}
2157

    
2158
#include "exec/exec-all.h"
2159

    
2160
static inline void cpu_pc_from_tb(CPUPPCState *env, TranslationBlock *tb)
2161
{
2162
    env->nip = tb->pc;
2163
}
2164

    
2165
void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2166

    
2167
#endif /* !defined (__CPU_PPC_H__) */