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/*
* QEMU PowerPC CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* 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 2.1 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, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
#ifndef QEMU_PPC_CPU_QOM_H
#define QEMU_PPC_CPU_QOM_H
#include "hw/core/cpu.h"
#ifdef TARGET_PPC64
#define TYPE_POWERPC_CPU "powerpc64-cpu"
#else
#define TYPE_POWERPC_CPU "powerpc-cpu"
#endif
#define POWERPC_CPU_CLASS(klass) \
OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
#define POWERPC_CPU(obj) \
OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
#define POWERPC_CPU_GET_CLASS(obj) \
OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
typedef struct PowerPCCPU PowerPCCPU;
typedef struct CPUPPCState CPUPPCState;
typedef struct ppc_tb_t ppc_tb_t;
typedef struct ppc_dcr_t ppc_dcr_t;
/*****************************************************************************/
/* MMU model */
typedef enum powerpc_mmu_t powerpc_mmu_t;
enum powerpc_mmu_t {
POWERPC_MMU_UNKNOWN = 0x00000000,
/* Standard 32 bits PowerPC MMU */
POWERPC_MMU_32B = 0x00000001,
/* PowerPC 6xx MMU with software TLB */
POWERPC_MMU_SOFT_6xx = 0x00000002,
/* PowerPC 74xx MMU with software TLB */
POWERPC_MMU_SOFT_74xx = 0x00000003,
/* PowerPC 4xx MMU with software TLB */
POWERPC_MMU_SOFT_4xx = 0x00000004,
/* PowerPC 4xx MMU with software TLB and zones protections */
POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
/* PowerPC MMU in real mode only */
POWERPC_MMU_REAL = 0x00000006,
/* Freescale MPC8xx MMU model */
POWERPC_MMU_MPC8xx = 0x00000007,
/* BookE MMU model */
POWERPC_MMU_BOOKE = 0x00000008,
/* BookE 2.06 MMU model */
POWERPC_MMU_BOOKE206 = 0x00000009,
/* PowerPC 601 MMU model (specific BATs format) */
POWERPC_MMU_601 = 0x0000000A,
#define POWERPC_MMU_64 0x00010000
/* 64 bits PowerPC MMU */
POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001,
/* Architecture 2.03 and later (has LPCR) */
POWERPC_MMU_2_03 = POWERPC_MMU_64 | 0x00000002,
/* Architecture 2.06 variant */
POWERPC_MMU_2_06 = POWERPC_MMU_64 | 0x00000003,
/* Architecture 2.07 variant */
POWERPC_MMU_2_07 = POWERPC_MMU_64 | 0x00000004,
/* Architecture 3.00 variant */
POWERPC_MMU_3_00 = POWERPC_MMU_64 | 0x00000005,
};
/*****************************************************************************/
/* Exception model */
typedef enum powerpc_excp_t powerpc_excp_t;
enum powerpc_excp_t {
POWERPC_EXCP_UNKNOWN = 0,
/* Standard PowerPC exception model */
POWERPC_EXCP_STD,
/* PowerPC 40x exception model */
POWERPC_EXCP_40x,
/* PowerPC 601 exception model */
POWERPC_EXCP_601,
/* PowerPC 602 exception model */
POWERPC_EXCP_602,
/* PowerPC 603 exception model */
POWERPC_EXCP_603,
/* PowerPC 603e exception model */
POWERPC_EXCP_603E,
/* PowerPC G2 exception model */
POWERPC_EXCP_G2,
/* PowerPC 604 exception model */
POWERPC_EXCP_604,
/* PowerPC 7x0 exception model */
POWERPC_EXCP_7x0,
/* PowerPC 7x5 exception model */
POWERPC_EXCP_7x5,
/* PowerPC 74xx exception model */
POWERPC_EXCP_74xx,
/* BookE exception model */
POWERPC_EXCP_BOOKE,
/* PowerPC 970 exception model */
POWERPC_EXCP_970,
/* POWER7 exception model */
POWERPC_EXCP_POWER7,
/* POWER8 exception model */
POWERPC_EXCP_POWER8,
/* POWER9 exception model */
POWERPC_EXCP_POWER9,
};
/*****************************************************************************/
/* PM instructions */
typedef enum {
PPC_PM_DOZE,
PPC_PM_NAP,
PPC_PM_SLEEP,
PPC_PM_RVWINKLE,
PPC_PM_STOP,
} powerpc_pm_insn_t;
/*****************************************************************************/
/* Input pins model */
typedef enum powerpc_input_t powerpc_input_t;
enum powerpc_input_t {
PPC_FLAGS_INPUT_UNKNOWN = 0,
/* PowerPC 6xx bus */
PPC_FLAGS_INPUT_6xx,
/* BookE bus */
PPC_FLAGS_INPUT_BookE,
/* PowerPC 405 bus */
PPC_FLAGS_INPUT_405,
/* PowerPC 970 bus */
PPC_FLAGS_INPUT_970,
/* PowerPC POWER7 bus */
PPC_FLAGS_INPUT_POWER7,
/* PowerPC POWER9 bus */
PPC_FLAGS_INPUT_POWER9,
/* PowerPC 401 bus */
PPC_FLAGS_INPUT_401,
/* Freescale RCPU bus */
PPC_FLAGS_INPUT_RCPU,
};
typedef struct PPCHash64Options PPCHash64Options;
/**
* PowerPCCPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* A PowerPC CPU model.
*/
typedef struct PowerPCCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
DeviceUnrealize parent_unrealize;
void (*parent_reset)(CPUState *cpu);
void (*parent_parse_features)(const char *type, char *str, Error **errp);
uint32_t pvr;
bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr);
uint64_t pcr_mask; /* Available bits in PCR register */
uint64_t pcr_supported; /* Bits for supported PowerISA versions */
uint32_t svr;
uint64_t insns_flags;
uint64_t insns_flags2;
uint64_t msr_mask;
uint64_t lpcr_pm; /* Power-saving mode Exit Cause Enable bits */
powerpc_mmu_t mmu_model;
powerpc_excp_t excp_model;
powerpc_input_t bus_model;
uint32_t flags;
int bfd_mach;
uint32_t l1_dcache_size, l1_icache_size;
#ifndef CONFIG_USER_ONLY
unsigned int gdb_num_sprs;
const char *gdb_spr_xml;
#endif
const PPCHash64Options *hash64_opts;
struct ppc_radix_page_info *radix_page_info;
uint32_t lrg_decr_bits;
int n_host_threads;
void (*init_proc)(CPUPPCState *env);
int (*check_pow)(CPUPPCState *env);
int (*handle_mmu_fault)(PowerPCCPU *cpu, vaddr eaddr, int rwx, int mmu_idx);
bool (*interrupts_big_endian)(PowerPCCPU *cpu);
} PowerPCCPUClass;
#ifndef CONFIG_USER_ONLY
typedef struct PPCTimebase {
uint64_t guest_timebase;
int64_t time_of_the_day_ns;
bool runstate_paused;
} PPCTimebase;
extern const VMStateDescription vmstate_ppc_timebase;
#define VMSTATE_PPC_TIMEBASE_V(_field, _state, _version) { \
.name = (stringify(_field)), \
.version_id = (_version), \
.size = sizeof(PPCTimebase), \
.vmsd = &vmstate_ppc_timebase, \
.flags = VMS_STRUCT, \
.offset = vmstate_offset_value(_state, _field, PPCTimebase), \
}
void cpu_ppc_clock_vm_state_change(void *opaque, int running,
RunState state);
#endif
#endif
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