diff options
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/cpu-qom.h | 178 | ||||
| -rw-r--r-- | target-arm/cpu.h | 179 |
2 files changed, 179 insertions, 178 deletions
diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index 1061c08a10..3991173d47 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -22,6 +22,8 @@ #include "qom/cpu.h" +struct arm_boot_info; + #define TYPE_ARM_CPU "arm-cpu" #define ARM_CPU_CLASS(klass) \ @@ -47,145 +49,7 @@ typedef struct ARMCPUClass { void (*parent_reset)(CPUState *cpu); } ARMCPUClass; -/** - * ARMCPU: - * @env: #CPUARMState - * - * An ARM CPU core. - */ -typedef struct ARMCPU { - /*< private >*/ - CPUState parent_obj; - /*< public >*/ - - CPUARMState env; - - /* Coprocessor information */ - GHashTable *cp_regs; - /* For marshalling (mostly coprocessor) register state between the - * kernel and QEMU (for KVM) and between two QEMUs (for migration), - * we use these arrays. - */ - /* List of register indexes managed via these arrays; (full KVM style - * 64 bit indexes, not CPRegInfo 32 bit indexes) - */ - uint64_t *cpreg_indexes; - /* Values of the registers (cpreg_indexes[i]'s value is cpreg_values[i]) */ - uint64_t *cpreg_values; - /* Length of the indexes, values, reset_values arrays */ - int32_t cpreg_array_len; - /* These are used only for migration: incoming data arrives in - * these fields and is sanity checked in post_load before copying - * to the working data structures above. - */ - uint64_t *cpreg_vmstate_indexes; - uint64_t *cpreg_vmstate_values; - int32_t cpreg_vmstate_array_len; - - /* Timers used by the generic (architected) timer */ - QEMUTimer *gt_timer[NUM_GTIMERS]; - /* GPIO outputs for generic timer */ - qemu_irq gt_timer_outputs[NUM_GTIMERS]; - - /* MemoryRegion to use for secure physical accesses */ - MemoryRegion *secure_memory; - - /* 'compatible' string for this CPU for Linux device trees */ - const char *dtb_compatible; - - /* PSCI version for this CPU - * Bits[31:16] = Major Version - * Bits[15:0] = Minor Version - */ - uint32_t psci_version; - - /* Should CPU start in PSCI powered-off state? */ - bool start_powered_off; - /* CPU currently in PSCI powered-off state */ - bool powered_off; - /* CPU has security extension */ - bool has_el3; - - /* CPU has memory protection unit */ - bool has_mpu; - /* PMSAv7 MPU number of supported regions */ - uint32_t pmsav7_dregion; - - /* PSCI conduit used to invoke PSCI methods - * 0 - disabled, 1 - smc, 2 - hvc - */ - uint32_t psci_conduit; - - /* [QEMU_]KVM_ARM_TARGET_* constant for this CPU, or - * QEMU_KVM_ARM_TARGET_NONE if the kernel doesn't support this CPU type. - */ - uint32_t kvm_target; - - /* KVM init features for this CPU */ - uint32_t kvm_init_features[7]; - - /* Uniprocessor system with MP extensions */ - bool mp_is_up; - - /* The instance init functions for implementation-specific subclasses - * set these fields to specify the implementation-dependent values of - * various constant registers and reset values of non-constant - * registers. - * Some of these might become QOM properties eventually. - * Field names match the official register names as defined in the - * ARMv7AR ARM Architecture Reference Manual. A reset_ prefix - * is used for reset values of non-constant registers; no reset_ - * prefix means a constant register. - */ - uint32_t midr; - uint32_t revidr; - uint32_t reset_fpsid; - uint32_t mvfr0; - uint32_t mvfr1; - uint32_t mvfr2; - uint32_t ctr; - uint32_t reset_sctlr; - uint32_t id_pfr0; - uint32_t id_pfr1; - uint32_t id_dfr0; - uint32_t pmceid0; - uint32_t pmceid1; - uint32_t id_afr0; - uint32_t id_mmfr0; - uint32_t id_mmfr1; - uint32_t id_mmfr2; - uint32_t id_mmfr3; - uint32_t id_mmfr4; - uint32_t id_isar0; - uint32_t id_isar1; - uint32_t id_isar2; - uint32_t id_isar3; - uint32_t id_isar4; - uint32_t id_isar5; - uint64_t id_aa64pfr0; - uint64_t id_aa64pfr1; - uint64_t id_aa64dfr0; - uint64_t id_aa64dfr1; - uint64_t id_aa64afr0; - uint64_t id_aa64afr1; - uint64_t id_aa64isar0; - uint64_t id_aa64isar1; - uint64_t id_aa64mmfr0; - uint64_t id_aa64mmfr1; - uint32_t dbgdidr; - uint32_t clidr; - uint64_t mp_affinity; /* MP ID without feature bits */ - /* The elements of this array are the CCSIDR values for each cache, - * in the order L1DCache, L1ICache, L2DCache, L2ICache, etc. - */ - uint32_t ccsidr[16]; - uint64_t reset_cbar; - uint32_t reset_auxcr; - bool reset_hivecs; - /* DCZ blocksize, in log_2(words), ie low 4 bits of DCZID_EL0 */ - uint32_t dcz_blocksize; - uint64_t rvbar; -} ARMCPU; +typedef struct ARMCPU ARMCPU; #define TYPE_AARCH64_CPU "aarch64-cpu" #define AARCH64_CPU_CLASS(klass) \ @@ -199,40 +63,9 @@ typedef struct AArch64CPUClass { /*< public >*/ } AArch64CPUClass; -static inline ARMCPU *arm_env_get_cpu(CPUARMState *env) -{ - return container_of(env, ARMCPU, env); -} - -#define ENV_GET_CPU(e) CPU(arm_env_get_cpu(e)) - -#define ENV_OFFSET offsetof(ARMCPU, env) - -#ifndef CONFIG_USER_ONLY -extern const struct VMStateDescription vmstate_arm_cpu; -#endif - void register_cp_regs_for_features(ARMCPU *cpu); void init_cpreg_list(ARMCPU *cpu); -void arm_cpu_do_interrupt(CPUState *cpu); -void arm_v7m_cpu_do_interrupt(CPUState *cpu); -bool arm_cpu_exec_interrupt(CPUState *cpu, int int_req); - -void arm_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, - int flags); - -hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, - MemTxAttrs *attrs); - -int arm_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); -int arm_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); - -int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, - int cpuid, void *opaque); -int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, - int cpuid, void *opaque); - /* Callback functions for the generic timer's timers. */ void arm_gt_ptimer_cb(void *opaque); void arm_gt_vtimer_cb(void *opaque); @@ -252,9 +85,4 @@ void arm_gt_stimer_cb(void *opaque); #define ARM64_AFFINITY_MASK \ (ARM_AFF0_MASK|ARM_AFF1_MASK|ARM_AFF2_MASK|ARM_AFF3_MASK) -#ifdef TARGET_AARCH64 -int aarch64_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); -int aarch64_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); -#endif - #endif diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 9deef86786..9ff9563d72 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -34,6 +34,7 @@ #define CPUArchState struct CPUARMState #include "qemu-common.h" +#include "cpu-qom.h" #include "exec/cpu-defs.h" #include "fpu/softfloat.h" @@ -91,8 +92,6 @@ #define ARM_CPU_VIRQ 2 #define ARM_CPU_VFIQ 3 -struct arm_boot_info; - #define NB_MMU_MODES 7 #define TARGET_INSN_START_EXTRA_WORDS 1 @@ -504,7 +503,181 @@ typedef struct CPUARMState { const struct arm_boot_info *boot_info; } CPUARMState; -#include "cpu-qom.h" +/** + * ARMCPU: + * @env: #CPUARMState + * + * An ARM CPU core. + */ +struct ARMCPU { + /*< private >*/ + CPUState parent_obj; + /*< public >*/ + + CPUARMState env; + + /* Coprocessor information */ + GHashTable *cp_regs; + /* For marshalling (mostly coprocessor) register state between the + * kernel and QEMU (for KVM) and between two QEMUs (for migration), + * we use these arrays. + */ + /* List of register indexes managed via these arrays; (full KVM style + * 64 bit indexes, not CPRegInfo 32 bit indexes) + */ + uint64_t *cpreg_indexes; + /* Values of the registers (cpreg_indexes[i]'s value is cpreg_values[i]) */ + uint64_t *cpreg_values; + /* Length of the indexes, values, reset_values arrays */ + int32_t cpreg_array_len; + /* These are used only for migration: incoming data arrives in + * these fields and is sanity checked in post_load before copying + * to the working data structures above. + */ + uint64_t *cpreg_vmstate_indexes; + uint64_t *cpreg_vmstate_values; + int32_t cpreg_vmstate_array_len; + + /* Timers used by the generic (architected) timer */ + QEMUTimer *gt_timer[NUM_GTIMERS]; + /* GPIO outputs for generic timer */ + qemu_irq gt_timer_outputs[NUM_GTIMERS]; + + /* MemoryRegion to use for secure physical accesses */ + MemoryRegion *secure_memory; + + /* 'compatible' string for this CPU for Linux device trees */ + const char *dtb_compatible; + + /* PSCI version for this CPU + * Bits[31:16] = Major Version + * Bits[15:0] = Minor Version + */ + uint32_t psci_version; + + /* Should CPU start in PSCI powered-off state? */ + bool start_powered_off; + /* CPU currently in PSCI powered-off state */ + bool powered_off; + /* CPU has security extension */ + bool has_el3; + + /* CPU has memory protection unit */ + bool has_mpu; + /* PMSAv7 MPU number of supported regions */ + uint32_t pmsav7_dregion; + + /* PSCI conduit used to invoke PSCI methods + * 0 - disabled, 1 - smc, 2 - hvc + */ + uint32_t psci_conduit; + + /* [QEMU_]KVM_ARM_TARGET_* constant for this CPU, or + * QEMU_KVM_ARM_TARGET_NONE if the kernel doesn't support this CPU type. + */ + uint32_t kvm_target; + + /* KVM init features for this CPU */ + uint32_t kvm_init_features[7]; + + /* Uniprocessor system with MP extensions */ + bool mp_is_up; + + /* The instance init functions for implementation-specific subclasses + * set these fields to specify the implementation-dependent values of + * various constant registers and reset values of non-constant + * registers. + * Some of these might become QOM properties eventually. + * Field names match the official register names as defined in the + * ARMv7AR ARM Architecture Reference Manual. A reset_ prefix + * is used for reset values of non-constant registers; no reset_ + * prefix means a constant register. + */ + uint32_t midr; + uint32_t revidr; + uint32_t reset_fpsid; + uint32_t mvfr0; + uint32_t mvfr1; + uint32_t mvfr2; + uint32_t ctr; + uint32_t reset_sctlr; + uint32_t id_pfr0; + uint32_t id_pfr1; + uint32_t id_dfr0; + uint32_t pmceid0; + uint32_t pmceid1; + uint32_t id_afr0; + uint32_t id_mmfr0; + uint32_t id_mmfr1; + uint32_t id_mmfr2; + uint32_t id_mmfr3; + uint32_t id_mmfr4; + uint32_t id_isar0; + uint32_t id_isar1; + uint32_t id_isar2; + uint32_t id_isar3; + uint32_t id_isar4; + uint32_t id_isar5; + uint64_t id_aa64pfr0; + uint64_t id_aa64pfr1; + uint64_t id_aa64dfr0; + uint64_t id_aa64dfr1; + uint64_t id_aa64afr0; + uint64_t id_aa64afr1; + uint64_t id_aa64isar0; + uint64_t id_aa64isar1; + uint64_t id_aa64mmfr0; + uint64_t id_aa64mmfr1; + uint32_t dbgdidr; + uint32_t clidr; + uint64_t mp_affinity; /* MP ID without feature bits */ + /* The elements of this array are the CCSIDR values for each cache, + * in the order L1DCache, L1ICache, L2DCache, L2ICache, etc. + */ + uint32_t ccsidr[16]; + uint64_t reset_cbar; + uint32_t reset_auxcr; + bool reset_hivecs; + /* DCZ blocksize, in log_2(words), ie low 4 bits of DCZID_EL0 */ + uint32_t dcz_blocksize; + uint64_t rvbar; +}; + +static inline ARMCPU *arm_env_get_cpu(CPUARMState *env) +{ + return container_of(env, ARMCPU, env); +} + +#define ENV_GET_CPU(e) CPU(arm_env_get_cpu(e)) + +#define ENV_OFFSET offsetof(ARMCPU, env) + +#ifndef CONFIG_USER_ONLY +extern const struct VMStateDescription vmstate_arm_cpu; +#endif + +void arm_cpu_do_interrupt(CPUState *cpu); +void arm_v7m_cpu_do_interrupt(CPUState *cpu); +bool arm_cpu_exec_interrupt(CPUState *cpu, int int_req); + +void arm_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, + int flags); + +hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr, + MemTxAttrs *attrs); + +int arm_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); +int arm_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); + +int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque); +int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque); + +#ifdef TARGET_AARCH64 +int aarch64_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); +int aarch64_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); +#endif ARMCPU *cpu_arm_init(const char *cpu_model); int cpu_arm_exec(CPUState *cpu); |