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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 "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,
+ /* FIXME Add POWERPC_MMU_3_OO defines */
+ /* Architecture 2.07 "degraded" (no 1T segments) */
+ POWERPC_MMU_2_07a = POWERPC_MMU_64 | POWERPC_MMU_AMR
+ | 0x00000004,
+};
+
+/*****************************************************************************/
+/* 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), \
+}
+#endif
+
+#endif