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cpu.h
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/*
* PowerPC emulation cpu definitions for qemu.
*
* Copyright (c) 2003-2007 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if !defined (__CPU_PPC_H__)
#define __CPU_PPC_H__
#include "config.h"
#include <inttypes.h>
#if defined (TARGET_PPC64)
typedef uint64_t ppc_gpr_t;
#define TARGET_GPR_BITS 64
#define TARGET_LONG_BITS 64
#define REGX "%016" PRIx64
#define TARGET_PAGE_BITS 12
#elif defined(TARGET_PPCEMB)
/* BookE have 36 bits physical address space */
#define TARGET_PHYS_ADDR_BITS 64
/* GPR are 64 bits: used by vector extension */
typedef uint64_t ppc_gpr_t;
#define TARGET_GPR_BITS 64
#define TARGET_LONG_BITS 32
#define REGX "%016" PRIx64
#if defined(CONFIG_USER_ONLY)
/* It looks like a lot of Linux programs assume page size
* is 4kB long. This is evil, but we have to deal with it...
*/
#define TARGET_PAGE_BITS 12
#else
/* Pages can be 1 kB small */
#define TARGET_PAGE_BITS 10
#endif
#else
#if (HOST_LONG_BITS >= 64)
/* When using 64 bits temporary registers,
* we can use 64 bits GPR with no extra cost
* It's even an optimization as it will prevent
* the compiler to do unuseful masking in the micro-ops.
*/
typedef uint64_t ppc_gpr_t;
#define TARGET_GPR_BITS 64
#define REGX "%08" PRIx64
#else
typedef uint32_t ppc_gpr_t;
#define TARGET_GPR_BITS 32
#define REGX "%08" PRIx32
#endif
#define TARGET_LONG_BITS 32
#define TARGET_PAGE_BITS 12
#endif
#include "cpu-defs.h"
#define ADDRX TARGET_FMT_lx
#define PADDRX TARGET_FMT_plx
#include <setjmp.h>
#include "softfloat.h"
#define TARGET_HAS_ICE 1
#if defined (TARGET_PPC64)
#define ELF_MACHINE EM_PPC64
#else
#define ELF_MACHINE EM_PPC
#endif
/* XXX: this should be tunable: PowerPC 601 & 64 bits PowerPC
* have different cache line sizes
*/
#define ICACHE_LINE_SIZE 32
#define DCACHE_LINE_SIZE 32
/*****************************************************************************/
/* PVR definitions for most known PowerPC */
enum {
/* PowerPC 401 cores */
CPU_PPC_401A1 = 0x00210000,
CPU_PPC_401B2 = 0x00220000,
#if 0
CPU_PPC_401B3 = xxx,
#endif
CPU_PPC_401C2 = 0x00230000,
CPU_PPC_401D2 = 0x00240000,
CPU_PPC_401E2 = 0x00250000,
CPU_PPC_401F2 = 0x00260000,
CPU_PPC_401G2 = 0x00270000,
#if 0
CPU_PPC_401GF = xxx,
#endif
#define CPU_PPC_401 CPU_PPC_401G2
CPU_PPC_IOP480 = 0x40100000, /* 401B2 ? */
CPU_PPC_COBRA = 0x10100000, /* IBM Processor for Network Resources */
/* PowerPC 403 cores */
CPU_PPC_403GA = 0x00200011,
CPU_PPC_403GB = 0x00200100,
CPU_PPC_403GC = 0x00200200,
CPU_PPC_403GCX = 0x00201400,
#if 0
CPU_PPC_403GP = xxx,
#endif
#define CPU_PPC_403 CPU_PPC_403GCX
/* PowerPC 405 cores */
#if 0
CPU_PPC_405A3 = xxx,
#endif
#if 0
CPU_PPC_405A4 = xxx,
#endif
#if 0
CPU_PPC_405B3 = xxx,
#endif
CPU_PPC_405D2 = 0x20010000,
CPU_PPC_405D4 = 0x41810000,
CPU_PPC_405CR = 0x40110145,
#define CPU_PPC_405GP CPU_PPC_405CR
CPU_PPC_405EP = 0x51210950,
#if 0
CPU_PPC_405EZ = xxx,
#endif
CPU_PPC_405GPR = 0x50910951,
#if 0
CPU_PPC_405LP = xxx,
#endif
#define CPU_PPC_405 CPU_PPC_405D4
CPU_PPC_NPE405H = 0x414100C0,
CPU_PPC_NPE405H2 = 0x41410140,
CPU_PPC_NPE405L = 0x416100C0,
#if 0
CPU_PPC_LC77700 = xxx,
#endif
/* IBM STBxxx (PowerPC 401/403/405 core based microcontrollers) */
#if 0
CPU_PPC_STB01000 = xxx,
#endif
#if 0
CPU_PPC_STB01010 = xxx,
#endif
#if 0
CPU_PPC_STB0210 = xxx,
#endif
CPU_PPC_STB03 = 0x40310000,
#if 0
CPU_PPC_STB043 = xxx,
#endif
#if 0
CPU_PPC_STB045 = xxx,
#endif
CPU_PPC_STB25 = 0x51510950,
#if 0
CPU_PPC_STB130 = xxx,
#endif
/* Xilinx cores */
CPU_PPC_X2VP4 = 0x20010820,
#define CPU_PPC_X2VP7 CPU_PPC_X2VP4
CPU_PPC_X2VP20 = 0x20010860,
#define CPU_PPC_X2VP50 CPU_PPC_X2VP20
/* PowerPC 440 cores */
CPU_PPC_440EP = 0x422218D3,
#define CPU_PPC_440GR CPU_PPC_440EP
CPU_PPC_440GP = 0x40120481,
#if 0
CPU_PPC_440GRX = xxx,
#endif
CPU_PPC_440GX = 0x51B21850,
CPU_PPC_440GXc = 0x51B21892,
CPU_PPC_440GXf = 0x51B21894,
CPU_PPC_440SP = 0x53221850,
CPU_PPC_440SP2 = 0x53221891,
CPU_PPC_440SPE = 0x53421890,
/* PowerPC 460 cores */
#if 0
CPU_PPC_464H90 = xxx,
#endif
#if 0
CPU_PPC_464H90FP = xxx,
#endif
/* PowerPC MPC 5xx cores */
CPU_PPC_5xx = 0x00020020,
/* PowerPC MPC 8xx cores (aka PowerQUICC) */
CPU_PPC_8xx = 0x00500000,
/* PowerPC MPC 8xxx cores (aka PowerQUICC-II) */
CPU_PPC_82xx_HIP3 = 0x00810101,
CPU_PPC_82xx_HIP4 = 0x80811014,
CPU_PPC_827x = 0x80822013,
/* eCores */
CPU_PPC_e200 = 0x81120000,
CPU_PPC_e500v110 = 0x80200010,
CPU_PPC_e500v120 = 0x80200020,
CPU_PPC_e500v210 = 0x80210010,
CPU_PPC_e500v220 = 0x80210020,
#define CPU_PPC_e500 CPU_PPC_e500v220
CPU_PPC_e600 = 0x80040010,
/* PowerPC 6xx cores */
CPU_PPC_601 = 0x00010001,
CPU_PPC_602 = 0x00050100,
CPU_PPC_603 = 0x00030100,
CPU_PPC_603E = 0x00060101,
CPU_PPC_603P = 0x00070000,
CPU_PPC_603E7v = 0x00070100,
CPU_PPC_603E7v2 = 0x00070201,
CPU_PPC_603E7 = 0x00070200,
CPU_PPC_603R = 0x00071201,
CPU_PPC_G2 = 0x00810011,
CPU_PPC_G2H4 = 0x80811010,
CPU_PPC_G2gp = 0x80821010,
CPU_PPC_G2ls = 0x90810010,
CPU_PPC_G2LE = 0x80820010,
CPU_PPC_G2LEgp = 0x80822010,
CPU_PPC_G2LEls = 0xA0822010,
CPU_PPC_604 = 0x00040000,
CPU_PPC_604E = 0x00090100, /* Also 2110 & 2120 */
CPU_PPC_604R = 0x000a0101,
/* PowerPC 74x/75x cores (aka G3) */
CPU_PPC_74x = 0x00080000,
CPU_PPC_740E = 0x00080100,
CPU_PPC_74xP = 0x10080000,
CPU_PPC_750E = 0x00080200,
CPU_PPC_750CXE21 = 0x00082201,
CPU_PPC_750CXE22 = 0x00082212,
CPU_PPC_750CXE23 = 0x00082203,
CPU_PPC_750CXE24 = 0x00082214,
CPU_PPC_750CXE24b = 0x00083214,
CPU_PPC_750CXE31 = 0x00083211,
CPU_PPC_750CXE31b = 0x00083311,
#define CPU_PPC_750CXE CPU_PPC_750CXE31b
CPU_PPC_750CXR = 0x00083410,
CPU_PPC_750FX10 = 0x70000100,
CPU_PPC_750FX20 = 0x70000200,
CPU_PPC_750FX21 = 0x70000201,
CPU_PPC_750FX22 = 0x70000202,
CPU_PPC_750FX23 = 0x70000203,
#define CPU_PPC_750FX CPU_PPC_750FX23
CPU_PPC_750FL = 0x700A0203,
CPU_PPC_750GX10 = 0x70020100,
CPU_PPC_750GX11 = 0x70020101,
CPU_PPC_750GX12 = 0x70020102,
#define CPU_PPC_750GX CPU_PPC_750GX12
CPU_PPC_750GL = 0x70020102,
CPU_PPC_750L30 = 0x00088300,
CPU_PPC_750L32 = 0x00088302,
#define CPU_PPC_750L CPU_PPC_750L32
CPU_PPC_750CL = 0x00087200,
CPU_PPC_755_10 = 0x00083100,
CPU_PPC_755_11 = 0x00083101,
CPU_PPC_755_20 = 0x00083200,
CPU_PPC_755D = 0x00083202,
CPU_PPC_755E = 0x00083203,
#define CPU_PPC_755 CPU_PPC_755E
/* PowerPC 74xx cores (aka G4) */
CPU_PPC_7400 = 0x000C0100,
CPU_PPC_7410C = 0x800C1102,
CPU_PPC_7410D = 0x800C1103,
CPU_PPC_7410E = 0x800C1104,
#define CPU_PPC_7410 CPU_PPC_7410E
CPU_PPC_7441 = 0x80000210,
CPU_PPC_7445 = 0x80010100,
CPU_PPC_7447 = 0x80020100,
CPU_PPC_7447A = 0x80030101,
CPU_PPC_7448 = 0x80040100,
CPU_PPC_7450 = 0x80000200,
CPU_PPC_7450b = 0x80000201,
CPU_PPC_7451 = 0x80000203,
CPU_PPC_7451G = 0x80000210,
CPU_PPC_7455 = 0x80010201,
CPU_PPC_7455F = 0x80010303,
CPU_PPC_7455G = 0x80010304,
CPU_PPC_7457 = 0x80020101,
CPU_PPC_7457C = 0x80020102,
CPU_PPC_7457A = 0x80030000,
/* 64 bits PowerPC */
CPU_PPC_620 = 0x00140000,
CPU_PPC_630 = 0x00400000,
CPU_PPC_631 = 0x00410000,
CPU_PPC_POWER4 = 0x00350000,
CPU_PPC_POWER4P = 0x00380000,
CPU_PPC_POWER5 = 0x003A0000,
CPU_PPC_POWER5P = 0x003B0000,
#if 0
CPU_PPC_POWER6 = xxx,
#endif
CPU_PPC_970 = 0x00390000,
CPU_PPC_970FX10 = 0x00391100,
CPU_PPC_970FX20 = 0x003C0200,
CPU_PPC_970FX21 = 0x003C0201,
CPU_PPC_970FX30 = 0x003C0300,
CPU_PPC_970FX31 = 0x003C0301,
#define CPU_PPC_970FX CPU_PPC_970FX31
CPU_PPC_970MP10 = 0x00440100,
CPU_PPC_970MP11 = 0x00440101,
#define CPU_PPC_970MP CPU_PPC_970MP11
CPU_PPC_CELL10 = 0x00700100,
CPU_PPC_CELL20 = 0x00700400,
CPU_PPC_CELL30 = 0x00700500,
CPU_PPC_CELL31 = 0x00700501,
#define CPU_PPC_CELL32 CPU_PPC_CELL31
#define CPU_PPC_CELL CPU_PPC_CELL32
CPU_PPC_RS64 = 0x00330000,
CPU_PPC_RS64II = 0x00340000,
CPU_PPC_RS64III = 0x00360000,
CPU_PPC_RS64IV = 0x00370000,
/* Original POWER */
/* XXX: should be POWER (RIOS), RSC3308, RSC4608,
* POWER2 (RIOS2) & RSC2 (P2SC) here
*/
#if 0
CPU_POWER = xxx,
#endif
#if 0
CPU_POWER2 = xxx,
#endif
};
/* System version register (used on MPC 8xxx) */
enum {
PPC_SVR_8540 = 0x80300000,
PPC_SVR_8541E = 0x807A0010,
PPC_SVR_8543v10 = 0x80320010,
PPC_SVR_8543v11 = 0x80320011,
PPC_SVR_8543v20 = 0x80320020,
PPC_SVR_8543Ev10 = 0x803A0010,
PPC_SVR_8543Ev11 = 0x803A0011,
PPC_SVR_8543Ev20 = 0x803A0020,
PPC_SVR_8545 = 0x80310220,
PPC_SVR_8545E = 0x80390220,
PPC_SVR_8547E = 0x80390120,
PPC_SCR_8548v10 = 0x80310010,
PPC_SCR_8548v11 = 0x80310011,
PPC_SCR_8548v20 = 0x80310020,
PPC_SVR_8548Ev10 = 0x80390010,
PPC_SVR_8548Ev11 = 0x80390011,
PPC_SVR_8548Ev20 = 0x80390020,
PPC_SVR_8555E = 0x80790010,
PPC_SVR_8560v10 = 0x80700010,
PPC_SVR_8560v20 = 0x80700020,
};
/*****************************************************************************/
/* Instruction types */
enum {
PPC_NONE = 0x00000000,
/* integer operations instructions */
/* flow control instructions */
/* virtual memory instructions */
/* ld/st with reservation instructions */
/* cache control instructions */
/* spr/msr access instructions */
PPC_INSNS_BASE = 0x0000000000000001ULL,
#define PPC_INTEGER PPC_INSNS_BASE
#define PPC_FLOW PPC_INSNS_BASE
#define PPC_MEM PPC_INSNS_BASE
#define PPC_RES PPC_INSNS_BASE
#define PPC_CACHE PPC_INSNS_BASE
#define PPC_MISC PPC_INSNS_BASE
/* floating point operations instructions */
PPC_FLOAT = 0x0000000000000002ULL,
/* more floating point operations instructions */
PPC_FLOAT_EXT = 0x0000000000000004ULL,
/* external control instructions */
PPC_EXTERN = 0x0000000000000008ULL,
/* segment register access instructions */
PPC_SEGMENT = 0x0000000000000010ULL,
/* Optional cache control instructions */
PPC_CACHE_OPT = 0x0000000000000020ULL,
/* Optional floating point op instructions */
PPC_FLOAT_OPT = 0x0000000000000040ULL,
/* Optional memory control instructions */
PPC_MEM_TLBIA = 0x0000000000000080ULL,
PPC_MEM_TLBIE = 0x0000000000000100ULL,
PPC_MEM_TLBSYNC = 0x0000000000000200ULL,
/* eieio & sync */
PPC_MEM_SYNC = 0x0000000000000400ULL,
/* PowerPC 6xx TLB management instructions */
PPC_6xx_TLB = 0x0000000000000800ULL,
/* Altivec support */
PPC_ALTIVEC = 0x0000000000001000ULL,
/* Time base support */
PPC_TB = 0x0000000000002000ULL,
/* Embedded PowerPC dedicated instructions */
PPC_EMB_COMMON = 0x0000000000004000ULL,
/* PowerPC 40x exception model */
PPC_40x_EXCP = 0x0000000000008000ULL,
/* PowerPC 40x specific instructions */
PPC_40x_SPEC = 0x0000000000010000ULL,
/* PowerPC 405 Mac instructions */
PPC_405_MAC = 0x0000000000020000ULL,
/* PowerPC 440 specific instructions */
PPC_440_SPEC = 0x0000000000040000ULL,
/* Specific extensions */
/* Power-to-PowerPC bridge (601) */
PPC_POWER_BR = 0x0000000000080000ULL,
/* PowerPC 602 specific */
PPC_602_SPEC = 0x0000000000100000ULL,
/* Deprecated instructions */
/* Original POWER instruction set */
PPC_POWER = 0x0000000000200000ULL,
/* POWER2 instruction set extension */
PPC_POWER2 = 0x0000000000400000ULL,
/* Power RTC support */
PPC_POWER_RTC = 0x0000000000800000ULL,
/* 64 bits PowerPC instructions */
/* 64 bits PowerPC instruction set */
PPC_64B = 0x0000000001000000ULL,
/* 64 bits hypervisor extensions */
PPC_64H = 0x0000000002000000ULL,
/* 64 bits PowerPC "bridge" features */
PPC_64_BRIDGE = 0x0000000004000000ULL,
/* BookE (embedded) PowerPC specification */
PPC_BOOKE = 0x0000000008000000ULL,
/* eieio */
PPC_MEM_EIEIO = 0x0000000010000000ULL,
/* e500 vector instructions */
PPC_E500_VECTOR = 0x0000000020000000ULL,
/* PowerPC 4xx dedicated instructions */
PPC_4xx_COMMON = 0x0000000040000000ULL,
/* PowerPC 2.03 specification extensions */
PPC_203 = 0x0000000080000000ULL,
/* PowerPC 2.03 SPE extension */
PPC_SPE = 0x0000000100000000ULL,
/* PowerPC 2.03 SPE floating-point extension */
PPC_SPEFPU = 0x0000000200000000ULL,
/* SLB management */
PPC_SLBI = 0x0000000400000000ULL,
/* PowerPC 40x ibct instructions */
PPC_40x_ICBT = 0x0000000800000000ULL,
};
/* CPU run-time flags (MMU and exception model) */
enum {
/* MMU model */
PPC_FLAGS_MMU_MASK = 0x000000FF,
/* Standard 32 bits PowerPC MMU */
PPC_FLAGS_MMU_32B = 0x00000000,
/* Standard 64 bits PowerPC MMU */
PPC_FLAGS_MMU_64B = 0x00000001,
/* PowerPC 601 MMU */
PPC_FLAGS_MMU_601 = 0x00000002,
/* PowerPC 6xx MMU with software TLB */
PPC_FLAGS_MMU_SOFT_6xx = 0x00000003,
/* PowerPC 4xx MMU with software TLB */
PPC_FLAGS_MMU_SOFT_4xx = 0x00000004,
/* PowerPC 403 MMU */
PPC_FLAGS_MMU_403 = 0x00000005,
/* BookE FSL MMU model */
PPC_FLAGS_MMU_BOOKE_FSL = 0x00000006,
/* BookE MMU model */
PPC_FLAGS_MMU_BOOKE = 0x00000007,
/* 64 bits "bridge" PowerPC MMU */
PPC_FLAGS_MMU_64BRIDGE = 0x00000008,
/* PowerPC 401 MMU (real mode only) */
PPC_FLAGS_MMU_401 = 0x00000009,
/* Exception model */
PPC_FLAGS_EXCP_MASK = 0x0000FF00,
/* Standard PowerPC exception model */
PPC_FLAGS_EXCP_STD = 0x00000000,
/* PowerPC 40x exception model */
PPC_FLAGS_EXCP_40x = 0x00000100,
/* PowerPC 601 exception model */
PPC_FLAGS_EXCP_601 = 0x00000200,
/* PowerPC 602 exception model */
PPC_FLAGS_EXCP_602 = 0x00000300,
/* PowerPC 603 exception model */
PPC_FLAGS_EXCP_603 = 0x00000400,
/* PowerPC 604 exception model */
PPC_FLAGS_EXCP_604 = 0x00000500,
/* PowerPC 7x0 exception model */
PPC_FLAGS_EXCP_7x0 = 0x00000600,
/* PowerPC 7x5 exception model */
PPC_FLAGS_EXCP_7x5 = 0x00000700,
/* PowerPC 74xx exception model */
PPC_FLAGS_EXCP_74xx = 0x00000800,
/* PowerPC 970 exception model */
PPC_FLAGS_EXCP_970 = 0x00000900,
/* BookE exception model */
PPC_FLAGS_EXCP_BOOKE = 0x00000A00,
/* Input pins model */
PPC_FLAGS_INPUT_MASK = 0x000F0000,
/* PowerPC 6xx bus */
PPC_FLAGS_INPUT_6xx = 0x00000000,
/* BookE bus */
PPC_FLAGS_INPUT_BookE = 0x00010000,
/* PowerPC 4xx bus */
PPC_FLAGS_INPUT_40x = 0x00020000,
/* PowerPC 970 bus */
PPC_FLAGS_INPUT_970 = 0x00030000,
};
#define PPC_MMU(env) (env->flags & PPC_FLAGS_MMU_MASK)
#define PPC_EXCP(env) (env->flags & PPC_FLAGS_EXCP_MASK)
#define PPC_INPUT(env) (env->flags & PPC_FLAGS_INPUT_MASK)
/*****************************************************************************/
/* Supported instruction set definitions */
/* This generates an empty opcode table... */
#define PPC_INSNS_TODO (PPC_NONE)
#define PPC_FLAGS_TODO (0x00000000)
/* PowerPC 40x instruction set */
#define PPC_INSNS_EMB (PPC_INSNS_BASE | PPC_EMB_COMMON)
/* PowerPC 401 */
#define PPC_INSNS_401 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_4xx_COMMON | PPC_40x_EXCP | PPC_40x_ICBT)
#define PPC_FLAGS_401 (PPC_FLAGS_MMU_401 | PPC_FLAGS_EXCP_40x | \
PPC_FLAGS_INPUT_40x)
/* PowerPC 403 */
#define PPC_INSNS_403 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIA | PPC_MEM_TLBSYNC | PPC_4xx_COMMON | \
PPC_40x_EXCP | PPC_40x_SPEC | PPC_40x_ICBT)
#define PPC_FLAGS_403 (PPC_FLAGS_MMU_403 | PPC_FLAGS_EXCP_40x | \
PPC_FLAGS_INPUT_40x)
/* PowerPC 405 */
#define PPC_INSNS_405 (PPC_INSNS_EMB | PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_CACHE_OPT | PPC_MEM_TLBIA | PPC_MEM_TLBSYNC | \
PPC_TB | PPC_4xx_COMMON | PPC_40x_SPEC | \
PPC_40x_ICBT | PPC_40x_EXCP | PPC_405_MAC)
#define PPC_FLAGS_405 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
PPC_FLAGS_INPUT_40x)
/* PowerPC 440 */
#define PPC_INSNS_440 (PPC_INSNS_EMB | PPC_CACHE_OPT | PPC_BOOKE | \
PPC_MEM_TLBSYNC | PPC_4xx_COMMON | PPC_405_MAC | \
PPC_440_SPEC)
#define PPC_FLAGS_440 (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
PPC_FLAGS_INPUT_BookE)
/* Generic BookE PowerPC */
#define PPC_INSNS_BOOKE (PPC_INSNS_EMB | PPC_MEM_TLBSYNC | PPC_BOOKE | \
PPC_MEM_EIEIO | PPC_FLOAT | PPC_FLOAT_OPT | \
PPC_CACHE_OPT)
#define PPC_FLAGS_BOOKE (PPC_FLAGS_MMU_BOOKE | PPC_FLAGS_EXCP_BOOKE | \
PPC_FLAGS_INPUT_BookE)
/* e500 core */
#define PPC_INSNS_E500 (PPC_INSNS_EMB | PPC_MEM_TLBSYNC | PPC_BOOKE | \
PPC_MEM_EIEIO | PPC_CACHE_OPT | PPC_E500_VECTOR)
#define PPC_FLAGS_E500 (PPC_FLAGS_MMU_SOFT_4xx | PPC_FLAGS_EXCP_40x | \
PPC_FLAGS_INPUT_BookE)
/* Non-embedded PowerPC */
#define PPC_INSNS_COMMON (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \
PPC_MEM_EIEIO | PPC_SEGMENT | PPC_MEM_TLBIE)
/* PowerPC 601 */
#define PPC_INSNS_601 (PPC_INSNS_COMMON | PPC_EXTERN | PPC_POWER_BR)
#define PPC_FLAGS_601 (PPC_FLAGS_MMU_601 | PPC_FLAGS_EXCP_601 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 602 */
#define PPC_INSNS_602 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
PPC_MEM_TLBSYNC | PPC_TB | PPC_602_SPEC)
#define PPC_FLAGS_602 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_602 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 603 */
#define PPC_INSNS_603 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
#define PPC_FLAGS_603 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC G2 */
#define PPC_INSNS_G2 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_6xx_TLB | \
PPC_MEM_TLBSYNC | PPC_EXTERN | PPC_TB)
#define PPC_FLAGS_G2 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_603 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 604 */
#define PPC_INSNS_604 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
PPC_MEM_TLBSYNC | PPC_TB)
#define PPC_FLAGS_604 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_604 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 740/750 (aka G3) */
#define PPC_INSNS_7x0 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
PPC_MEM_TLBSYNC | PPC_TB)
#define PPC_FLAGS_7x0 (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_7x0 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 745/755 */
#define PPC_INSNS_7x5 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_EXTERN | \
PPC_MEM_TLBSYNC | PPC_TB | PPC_6xx_TLB)
#define PPC_FLAGS_7x5 (PPC_FLAGS_MMU_SOFT_6xx | PPC_FLAGS_EXCP_7x5 | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 74xx (aka G4) */
#define PPC_INSNS_74xx (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_ALTIVEC | \
PPC_MEM_TLBSYNC | PPC_TB)
#define PPC_FLAGS_74xx (PPC_FLAGS_MMU_32B | PPC_FLAGS_EXCP_74xx | \
PPC_FLAGS_INPUT_6xx)
/* PowerPC 970 (aka G5) */
#define PPC_INSNS_970 (PPC_INSNS_COMMON | PPC_FLOAT_EXT | PPC_FLOAT_OPT | \
PPC_ALTIVEC | PPC_MEM_TLBSYNC | PPC_TB | \
PPC_64B | PPC_64_BRIDGE | PPC_SLBI)
#define PPC_FLAGS_970 (PPC_FLAGS_MMU_64BRIDGE | PPC_FLAGS_EXCP_970 | \
PPC_FLAGS_INPUT_970)
/* Default PowerPC will be 604/970 */
#define PPC_INSNS_PPC32 PPC_INSNS_604
#define PPC_FLAGS_PPC32 PPC_FLAGS_604
#define PPC_INSNS_PPC64 PPC_INSNS_970
#define PPC_FLAGS_PPC64 PPC_FLAGS_970
#define PPC_INSNS_DEFAULT PPC_INSNS_604
#define PPC_FLAGS_DEFAULT PPC_FLAGS_604
typedef struct ppc_def_t ppc_def_t;
/*****************************************************************************/
/* Types used to describe some PowerPC registers */
typedef struct CPUPPCState CPUPPCState;
typedef struct opc_handler_t opc_handler_t;
typedef struct ppc_tb_t ppc_tb_t;
typedef struct ppc_spr_t ppc_spr_t;
typedef struct ppc_dcr_t ppc_dcr_t;
typedef struct ppc_avr_t ppc_avr_t;
typedef union ppc_tlb_t ppc_tlb_t;
/* SPR access micro-ops generations callbacks */
struct ppc_spr_t {
void (*uea_read)(void *opaque, int spr_num);
void (*uea_write)(void *opaque, int spr_num);
#if !defined(CONFIG_USER_ONLY)
void (*oea_read)(void *opaque, int spr_num);
void (*oea_write)(void *opaque, int spr_num);
#endif
const unsigned char *name;
};
/* Altivec registers (128 bits) */
struct ppc_avr_t {
uint32_t u[4];
};
/* Software TLB cache */
typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
struct ppc6xx_tlb_t {
target_ulong pte0;
target_ulong pte1;
target_ulong EPN;
};
typedef struct ppcemb_tlb_t ppcemb_tlb_t;
struct ppcemb_tlb_t {
target_phys_addr_t RPN;
target_ulong EPN;
target_ulong PID;
target_ulong size;
uint32_t prot;
uint32_t attr; /* Storage attributes */
};
union ppc_tlb_t {
ppc6xx_tlb_t tlb6;
ppcemb_tlb_t tlbe;
};
/*****************************************************************************/
/* Machine state register bits definition */
#define MSR_SF 63 /* Sixty-four-bit mode hflags */
#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
#define MSR_HV 60 /* hypervisor state hflags */
#define MSR_CM 31 /* Computation mode for BookE hflags */
#define MSR_ICM 30 /* Interrupt computation mode for BookE */
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
#define MSR_VR 25 /* altivec available hflags */
#define MSR_SPE 25 /* SPE enable for BookE hflags */
#define MSR_AP 23 /* Access privilege state on 602 hflags */
#define MSR_SA 22 /* Supervisor access mode on 602 hflags */
#define MSR_KEY 19 /* key bit on 603e */
#define MSR_POW 18 /* Power management */
#define MSR_WE 18 /* Wait state enable on embedded PowerPC */
#define MSR_TGPR 17 /* TGPR usage on 602/603 */
#define MSR_TLB 17 /* TLB update on ? */
#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC */
#define MSR_ILE 16 /* Interrupt little-endian mode */
#define MSR_EE 15 /* External interrupt enable */
#define MSR_PR 14 /* Problem state hflags */
#define MSR_FP 13 /* Floating point available hflags */
#define MSR_ME 12 /* Machine check interrupt enable */
#define MSR_FE0 11 /* Floating point exception mode 0 hflags */
#define MSR_SE 10 /* Single-step trace enable hflags */
#define MSR_DWE 10 /* Debug wait enable on 405 */
#define MSR_UBLE 10 /* User BTB lock enable on e500 */
#define MSR_BE 9 /* Branch trace enable hflags */
#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC */
#define MSR_FE1 8 /* Floating point exception mode 1 hflags */
#define MSR_AL 7 /* AL bit on POWER */
#define MSR_IP 6 /* Interrupt prefix */
#define MSR_IR 5 /* Instruction relocate */
#define MSR_IS 5 /* Instruction address space on embedded PowerPC */
#define MSR_DR 4 /* Data relocate */
#define MSR_DS 4 /* Data address space on embedded PowerPC */
#define MSR_PE 3 /* Protection enable on 403 */
#define MSR_EP 3 /* Exception prefix on 601 */
#define MSR_PX 2 /* Protection exclusive on 403 */
#define MSR_PMM 2 /* Performance monitor mark on POWER */
#define MSR_RI 1 /* Recoverable interrupt */
#define MSR_LE 0 /* Little-endian mode hflags */
#define msr_sf env->msr[MSR_SF]
#define msr_isf env->msr[MSR_ISF]
#define msr_hv env->msr[MSR_HV]
#define msr_cm env->msr[MSR_CM]
#define msr_icm env->msr[MSR_ICM]
#define msr_ucle env->msr[MSR_UCLE]
#define msr_vr env->msr[MSR_VR]
#define msr_spe env->msr[MSR_SPE]
#define msr_ap env->msr[MSR_AP]
#define msr_sa env->msr[MSR_SA]
#define msr_key env->msr[MSR_KEY]
#define msr_pow env->msr[MSR_POW]
#define msr_we env->msr[MSR_WE]
#define msr_tgpr env->msr[MSR_TGPR]
#define msr_tlb env->msr[MSR_TLB]
#define msr_ce env->msr[MSR_CE]
#define msr_ile env->msr[MSR_ILE]
#define msr_ee env->msr[MSR_EE]
#define msr_pr env->msr[MSR_PR]
#define msr_fp env->msr[MSR_FP]
#define msr_me env->msr[MSR_ME]
#define msr_fe0 env->msr[MSR_FE0]
#define msr_se env->msr[MSR_SE]
#define msr_dwe env->msr[MSR_DWE]
#define msr_uble env->msr[MSR_UBLE]
#define msr_be env->msr[MSR_BE]
#define msr_de env->msr[MSR_DE]
#define msr_fe1 env->msr[MSR_FE1]
#define msr_al env->msr[MSR_AL]
#define msr_ip env->msr[MSR_IP]
#define msr_ir env->msr[MSR_IR]
#define msr_is env->msr[MSR_IS]
#define msr_dr env->msr[MSR_DR]
#define msr_ds env->msr[MSR_DS]
#define msr_pe env->msr[MSR_PE]
#define msr_ep env->msr[MSR_EP]
#define msr_px env->msr[MSR_PX]
#define msr_pmm env->msr[MSR_PMM]
#define msr_ri env->msr[MSR_RI]
#define msr_le env->msr[MSR_LE]
/*****************************************************************************/
/* The whole PowerPC CPU context */
struct CPUPPCState {
/* First are the most commonly used resources
* during translated code execution
*/
#if TARGET_GPR_BITS > HOST_LONG_BITS
/* temporary fixed-point registers
* used to emulate 64 bits target on 32 bits hosts
*/
ppc_gpr_t t0, t1, t2;
#endif
ppc_avr_t t0_avr, t1_avr, t2_avr;
/* general purpose registers */
ppc_gpr_t gpr[32];
/* LR */
target_ulong lr;
/* CTR */
target_ulong ctr;
/* condition register */
uint8_t crf[8];
/* XER */
/* XXX: We use only 5 fields, but we want to keep the structure aligned */
uint8_t xer[8];
/* Reservation address */
target_ulong reserve;
/* Those ones are used in supervisor mode only */
/* machine state register */
uint8_t msr[64];
/* temporary general purpose registers */
ppc_gpr_t tgpr[4]; /* Used to speed-up TLB assist handlers */
/* Floating point execution context */
/* temporary float registers */
float64 ft0;
float64 ft1;
float64 ft2;
float_status fp_status;
/* floating point registers */
float64 fpr[32];
/* floating point status and control register */
uint8_t fpscr[8];
CPU_COMMON
int halted; /* TRUE if the CPU is in suspend state */
int access_type; /* when a memory exception occurs, the access
type is stored here */
/* MMU context */
/* Address space register */
target_ulong asr;
/* segment registers */
target_ulong sdr1;
target_ulong sr[16];
/* BATs */
int nb_BATs;
target_ulong DBAT[2][8];
target_ulong IBAT[2][8];
/* Other registers */
/* Special purpose registers */
target_ulong spr[1024];
/* Altivec registers */
ppc_avr_t avr[32];
uint32_t vscr;
/* SPE registers */
ppc_gpr_t spe_acc;
float_status spe_status;
uint32_t spe_fscr;
/* Internal devices resources */
/* Time base and decrementer */
ppc_tb_t *tb_env;
/* Device control registers */
ppc_dcr_t *dcr_env;
/* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
int nb_tlb; /* Total number of TLB */
int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
int nb_ways; /* Number of ways in the TLB set */
int last_way; /* Last used way used to allocate TLB in a LRU way */
int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */
int nb_pids; /* Number of available PID registers */
ppc_tlb_t *tlb; /* TLB is optional. Allocate them only if needed */
/* 403 dedicated access protection registers */
target_ulong pb[4];
/* Those resources are used during exception processing */
/* CPU model definition */
uint64_t msr_mask;
uint32_t flags;
int exception_index;
int error_code;
int interrupt_request;
uint32_t pending_interrupts;
#if !defined(CONFIG_USER_ONLY)
/* This is the IRQ controller, which is implementation dependant
* and only relevant when emulating a complete machine.
*/
uint32_t irq_input_state;
void **irq_inputs;
#endif
/* Those resources are used only during code translation */
/* Next instruction pointer */
target_ulong nip;
/* SPR translation callbacks */
ppc_spr_t spr_cb[1024];
/* opcode handlers */
opc_handler_t *opcodes[0x40];
/* Those resources are used only in Qemu core */
jmp_buf jmp_env;
int user_mode_only; /* user mode only simulation */
target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */
/* Power management */
int power_mode;
/* temporary hack to handle OSI calls (only used if non NULL) */
int (*osi_call)(struct CPUPPCState *env);
};
/* Context used internally during MMU translations */
typedef struct mmu_ctx_t mmu_ctx_t;
struct mmu_ctx_t {
target_phys_addr_t raddr; /* Real address */
int prot; /* Protection bits */
target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
target_ulong ptem; /* Virtual segment ID | API */
int key; /* Access key */
};
/*****************************************************************************/
CPUPPCState *cpu_ppc_init (void);
int cpu_ppc_exec (CPUPPCState *s);
void cpu_ppc_close (CPUPPCState *s);
/* you can call this signal handler from your SIGBUS and SIGSEGV
signal handlers to inform the virtual CPU of exceptions. non zero
is returned if the signal was handled by the virtual CPU. */
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
void *puc);
void do_interrupt (CPUPPCState *env);
void ppc_hw_interrupt (CPUPPCState *env);
void cpu_loop_exit (void);
void dump_stack (CPUPPCState *env);
#if !defined(CONFIG_USER_ONLY)
target_ulong do_load_ibatu (CPUPPCState *env, int nr);
target_ulong do_load_ibatl (CPUPPCState *env, int nr);
void do_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
void do_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
target_ulong do_load_dbatu (CPUPPCState *env, int nr);
target_ulong do_load_dbatl (CPUPPCState *env, int nr);
void do_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
void do_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
target_ulong do_load_sdr1 (CPUPPCState *env);
void do_store_sdr1 (CPUPPCState *env, target_ulong value);
#if defined(TARGET_PPC64)
target_ulong ppc_load_asr (CPUPPCState *env);
void ppc_store_asr (CPUPPCState *env, target_ulong value);
#endif
target_ulong do_load_sr (CPUPPCState *env, int srnum);
void do_store_sr (CPUPPCState *env, int srnum, target_ulong value);
#endif
uint32_t ppc_load_xer (CPUPPCState *env);
void ppc_store_xer (CPUPPCState *env, uint32_t value);
target_ulong do_load_msr (CPUPPCState *env);
void do_store_msr (CPUPPCState *env, target_ulong value);
void ppc_store_msr_32 (CPUPPCState *env, uint32_t value);
void do_compute_hflags (CPUPPCState *env);
void cpu_ppc_reset (void *opaque);
CPUPPCState *cpu_ppc_init (void);
void cpu_ppc_close(CPUPPCState *env);
int ppc_find_by_name (const unsigned char *name, ppc_def_t **def);
int ppc_find_by_pvr (uint32_t apvr, ppc_def_t **def);
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def);
/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
uint32_t cpu_ppc_load_decr (CPUPPCState *env);
void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
#if !defined(CONFIG_USER_ONLY)
void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
target_ulong load_40x_pit (CPUPPCState *env);
void store_40x_pit (CPUPPCState *env, target_ulong val);
void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
void store_40x_sler (CPUPPCState *env, uint32_t val);
void store_booke_tcr (CPUPPCState *env, target_ulong val);
void store_booke_tsr (CPUPPCState *env, target_ulong val);
void ppc_tlb_invalidate_all (CPUPPCState *env);
int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
#endif
#endif
/* Device control registers */
int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
#define CPUState CPUPPCState
#define cpu_init cpu_ppc_init
#define cpu_exec cpu_ppc_exec
#define cpu_gen_code cpu_ppc_gen_code
#define cpu_signal_handler cpu_ppc_signal_handler
#include "cpu-all.h"
/*****************************************************************************/
/* Registers definitions */
#define XER_SO 31
#define XER_OV 30
#define XER_CA 29
#define XER_CMP 8
#define XER_BC 0
#define xer_so env->xer[4]
#define xer_ov env->xer[6]
#define xer_ca env->xer[2]
#define xer_cmp env->xer[1]
#define xer_bc env->xer[0]
/* SPR definitions */
#define SPR_MQ (0x000)
#define SPR_XER (0x001)
#define SPR_601_VRTCU (0x004)
#define SPR_601_VRTCL (0x005)
#define SPR_601_UDECR (0x006)
#define SPR_LR (0x008)
#define SPR_CTR (0x009)
#define SPR_DSISR (0x012)
#define SPR_DAR (0x013)
#define SPR_601_RTCU (0x014)
#define SPR_601_RTCL (0x015)
#define SPR_DECR (0x016)
#define SPR_SDR1 (0x019)
#define SPR_SRR0 (0x01A)
#define SPR_SRR1 (0x01B)
#define SPR_AMR (0x01D)
#define SPR_BOOKE_PID (0x030)
#define SPR_BOOKE_DECAR (0x036)
#define SPR_BOOKE_CSRR0 (0x03A)
#define SPR_BOOKE_CSRR1 (0x03B)
#define SPR_BOOKE_DEAR (0x03D)