[mirror_qemu.git] / target / ppc / cpu-qom.h

/*
 * 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 "qom/cpu.h"

#ifdef TARGET_PPC64
#define TYPE_POWERPC_CPU "powerpc64-cpu"
#elif defined(TARGET_PPCEMB)
#define TYPE_POWERPC_CPU "embedded-powerpc-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
#define POWERPC_MMU_1TSEG    0x00020000
#define POWERPC_MMU_AMR      0x00040000
#define POWERPC_MMU_64K      0x00080000
    /* 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 | POWERPC_MMU_1TSEG
                             | POWERPC_MMU_64K
                             | POWERPC_MMU_AMR | 0x00000003,
    /* Architecture 2.06 "degraded" (no 1T segments)           */
    POWERPC_MMU_2_06a      = POWERPC_MMU_64 | POWERPC_MMU_AMR
                             | 0x00000003,
    /* Architecture 2.07 variant                               */
    POWERPC_MMU_2_07       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
                             | POWERPC_MMU_64K
                             | POWERPC_MMU_AMR | 0x00000004,
    /* Architecture 2.07 "degraded" (no 1T segments)           */
    POWERPC_MMU_2_07a      = POWERPC_MMU_64 | POWERPC_MMU_AMR
                             | 0x00000004,
    /* Architecture 3.00 variant                               */
    POWERPC_MMU_3_00       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
                             | POWERPC_MMU_64K
                             | POWERPC_MMU_AMR | 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,
};

/*****************************************************************************/
/* PM instructions */
typedef enum {
    PPC_PM_DOZE,
    PPC_PM_NAP,
    PPC_PM_SLEEP,
    PPC_PM_RVWINKLE,
} 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 401 bus                  */
    PPC_FLAGS_INPUT_401,
    /* Freescale RCPU bus               */
    PPC_FLAGS_INPUT_RCPU,
};

struct ppc_segment_page_sizes;

/**
 * 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);

    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;
    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;
    const struct ppc_segment_page_sizes *sps;
    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;
} PPCTimebase;

extern const struct 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
Commit	Line	Data
1d0cb67d AF	1	/*
	2	* QEMU PowerPC CPU
	3	*
	4	* Copyright (c) 2012 SUSE LINUX Products GmbH
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2.1 of the License, or (at your option) any later version.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, see
	18	* <http://www.gnu.org/licenses/lgpl-2.1.html>
	19	*/
	20	#ifndef QEMU_PPC_CPU_QOM_H
	21	#define QEMU_PPC_CPU_QOM_H
	22
14cccb61	23	#include "qom/cpu.h"
1d0cb67d AF	24
	25	#ifdef TARGET_PPC64
	26	#define TYPE_POWERPC_CPU "powerpc64-cpu"
	27	#elif defined(TARGET_PPCEMB)
	28	#define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
	29	#else
	30	#define TYPE_POWERPC_CPU "powerpc-cpu"
	31	#endif
	32
	33	#define POWERPC_CPU_CLASS(klass) \
	34	OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
	35	#define POWERPC_CPU(obj) \
	36	OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
	37	#define POWERPC_CPU_GET_CLASS(obj) \
	38	OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
	39
d0e39c5d	40	typedef struct PowerPCCPU PowerPCCPU;
2d34fe39 PB	41	typedef struct CPUPPCState CPUPPCState;
	42	typedef struct ppc_tb_t ppc_tb_t;
	43	typedef struct ppc_dcr_t ppc_dcr_t;
	44
	45	/*****************************************************************************/
	46	/* MMU model */
	47	typedef enum powerpc_mmu_t powerpc_mmu_t;
	48	enum powerpc_mmu_t {
	49	POWERPC_MMU_UNKNOWN = 0x00000000,
	50	/* Standard 32 bits PowerPC MMU */
	51	POWERPC_MMU_32B = 0x00000001,
	52	/* PowerPC 6xx MMU with software TLB */
	53	POWERPC_MMU_SOFT_6xx = 0x00000002,
	54	/* PowerPC 74xx MMU with software TLB */
	55	POWERPC_MMU_SOFT_74xx = 0x00000003,
	56	/* PowerPC 4xx MMU with software TLB */
	57	POWERPC_MMU_SOFT_4xx = 0x00000004,
	58	/* PowerPC 4xx MMU with software TLB and zones protections */
	59	POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
	60	/* PowerPC MMU in real mode only */
	61	POWERPC_MMU_REAL = 0x00000006,
	62	/* Freescale MPC8xx MMU model */
	63	POWERPC_MMU_MPC8xx = 0x00000007,
	64	/* BookE MMU model */
	65	POWERPC_MMU_BOOKE = 0x00000008,
	66	/* BookE 2.06 MMU model */
	67	POWERPC_MMU_BOOKE206 = 0x00000009,
	68	/* PowerPC 601 MMU model (specific BATs format) */
	69	POWERPC_MMU_601 = 0x0000000A,
	70	#define POWERPC_MMU_64 0x00010000
	71	#define POWERPC_MMU_1TSEG 0x00020000
	72	#define POWERPC_MMU_AMR 0x00040000
4322e8ce	73	#define POWERPC_MMU_64K 0x00080000
2d34fe39 PB	74	/* 64 bits PowerPC MMU */
	75	POWERPC_MMU_64B = POWERPC_MMU_64 \| 0x00000001,
	76	/* Architecture 2.03 and later (has LPCR) */
	77	POWERPC_MMU_2_03 = POWERPC_MMU_64 \| 0x00000002,
	78	/* Architecture 2.06 variant */
	79	POWERPC_MMU_2_06 = POWERPC_MMU_64 \| POWERPC_MMU_1TSEG
4322e8ce	80	\| POWERPC_MMU_64K
2d34fe39 PB	81	\| POWERPC_MMU_AMR \| 0x00000003,
	82	/* Architecture 2.06 "degraded" (no 1T segments) */
	83	POWERPC_MMU_2_06a = POWERPC_MMU_64 \| POWERPC_MMU_AMR
	84	\| 0x00000003,
	85	/* Architecture 2.07 variant */
	86	POWERPC_MMU_2_07 = POWERPC_MMU_64 \| POWERPC_MMU_1TSEG
4322e8ce	87	\| POWERPC_MMU_64K
2d34fe39 PB	88	\| POWERPC_MMU_AMR \| 0x00000004,
	89	/* Architecture 2.07 "degraded" (no 1T segments) */
	90	POWERPC_MMU_2_07a = POWERPC_MMU_64 \| POWERPC_MMU_AMR
	91	\| 0x00000004,
86cf1e9f SJS	92	/* Architecture 3.00 variant */
	93	POWERPC_MMU_3_00 = POWERPC_MMU_64 \| POWERPC_MMU_1TSEG
	94	\| POWERPC_MMU_64K
	95	\| POWERPC_MMU_AMR \| 0x00000005,
2d34fe39 PB	96	};
	97
	98	/*****************************************************************************/
	99	/* Exception model */
	100	typedef enum powerpc_excp_t powerpc_excp_t;
	101	enum powerpc_excp_t {
	102	POWERPC_EXCP_UNKNOWN = 0,
	103	/* Standard PowerPC exception model */
	104	POWERPC_EXCP_STD,
	105	/* PowerPC 40x exception model */
	106	POWERPC_EXCP_40x,
	107	/* PowerPC 601 exception model */
	108	POWERPC_EXCP_601,
	109	/* PowerPC 602 exception model */
	110	POWERPC_EXCP_602,
	111	/* PowerPC 603 exception model */
	112	POWERPC_EXCP_603,
	113	/* PowerPC 603e exception model */
	114	POWERPC_EXCP_603E,
	115	/* PowerPC G2 exception model */
	116	POWERPC_EXCP_G2,
	117	/* PowerPC 604 exception model */
	118	POWERPC_EXCP_604,
	119	/* PowerPC 7x0 exception model */
	120	POWERPC_EXCP_7x0,
	121	/* PowerPC 7x5 exception model */
	122	POWERPC_EXCP_7x5,
	123	/* PowerPC 74xx exception model */
	124	POWERPC_EXCP_74xx,
	125	/* BookE exception model */
	126	POWERPC_EXCP_BOOKE,
	127	/* PowerPC 970 exception model */
	128	POWERPC_EXCP_970,
	129	/* POWER7 exception model */
	130	POWERPC_EXCP_POWER7,
	131	/* POWER8 exception model */
	132	POWERPC_EXCP_POWER8,
	133	};
	134
7778a575 BH	135	/*****************************************************************************/
	136	/* PM instructions */
	137	typedef enum {
	138	PPC_PM_DOZE,
	139	PPC_PM_NAP,
	140	PPC_PM_SLEEP,
	141	PPC_PM_RVWINKLE,
	142	} powerpc_pm_insn_t;
	143
2d34fe39 PB	144	/*****************************************************************************/
	145	/* Input pins model */
	146	typedef enum powerpc_input_t powerpc_input_t;
	147	enum powerpc_input_t {
	148	PPC_FLAGS_INPUT_UNKNOWN = 0,
	149	/* PowerPC 6xx bus */
	150	PPC_FLAGS_INPUT_6xx,
	151	/* BookE bus */
	152	PPC_FLAGS_INPUT_BookE,
	153	/* PowerPC 405 bus */
	154	PPC_FLAGS_INPUT_405,
	155	/* PowerPC 970 bus */
	156	PPC_FLAGS_INPUT_970,
	157	/* PowerPC POWER7 bus */
	158	PPC_FLAGS_INPUT_POWER7,
	159	/* PowerPC 401 bus */
	160	PPC_FLAGS_INPUT_401,
	161	/* Freescale RCPU bus */
	162	PPC_FLAGS_INPUT_RCPU,
	163	};
	164
	165	struct ppc_segment_page_sizes;
d0e39c5d	166
1d0cb67d AF	167	/**
1d0cb67d AF	168	* PowerPCCPUClass:
4776ce60	169	* @parent_realize: The parent class' realize handler.
1d0cb67d AF	170	* @parent_reset: The parent class' reset handler.
	171	*
	172	* A PowerPC CPU model.
	173	*/
	174	typedef struct PowerPCCPUClass {
	175	/< private >/
	176	CPUClass parent_class;
	177	/< public >/
	178
4776ce60	179	DeviceRealize parent_realize;
7bbc124e	180	DeviceUnrealize parent_unrealize;
1d0cb67d	181	void (parent_reset)(CPUState cpu);
2985b86b	182
cfe34f44	183	uint32_t pvr;
03ae4133	184	bool (pvr_match)(struct PowerPCCPUClass pcc, uint32_t pvr);
8cd2ce7a TH	185	uint64_t pcr_mask; /* Available bits in PCR register */
8cd2ce7a TH	186	uint64_t pcr_supported; /* Bits for supported PowerISA versions */
cfe34f44 AF	187	uint32_t svr;
	188	uint64_t insns_flags;
	189	uint64_t insns_flags2;
	190	uint64_t msr_mask;
	191	powerpc_mmu_t mmu_model;
	192	powerpc_excp_t excp_model;
	193	powerpc_input_t bus_model;
	194	uint32_t flags;
	195	int bfd_mach;
0cbad81f	196	uint32_t l1_dcache_size, l1_icache_size;
cfe34f44	197	const struct ppc_segment_page_sizes *sps;
cfe34f44 AF	198	void (init_proc)(CPUPPCState env);
cfe34f44 AF	199	int (check_pow)(CPUPPCState env);
b2305601	200	int (handle_mmu_fault)(PowerPCCPU cpu, vaddr eaddr, int rwx, int mmu_idx);
382d2db6	201	bool (interrupts_big_endian)(PowerPCCPU cpu);
1d0cb67d AF	202	} PowerPCCPUClass;
1d0cb67d AF	203
a90db158	204	#ifndef CONFIG_USER_ONLY
98a8b524 AK	205	typedef struct PPCTimebase {
	206	uint64_t guest_timebase;
	207	int64_t time_of_the_day_ns;
	208	} PPCTimebase;
	209
	210	extern const struct VMStateDescription vmstate_ppc_timebase;
	211
	212	#define VMSTATE_PPC_TIMEBASE_V(_field, _state, _version) { \
	213	.name = (stringify(_field)), \
	214	.version_id = (_version), \
	215	.size = sizeof(PPCTimebase), \
	216	.vmsd = &vmstate_ppc_timebase, \
	217	.flags = VMS_STRUCT, \
	218	.offset = vmstate_offset_value(_state, _field, PPCTimebase), \
	219	}
42043e4f LV	220
	221	void cpu_ppc_clock_vm_state_change(void *opaque, int running,
	222	RunState state);
a90db158 AK	223	#endif
a90db158 AK	224
1d0cb67d	225	#endif