mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
3.6 KiB
112 lines
3.6 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* |
|
* Copyright IBM Corp. 2008 |
|
* |
|
* Authors: Hollis Blanchard <[email protected]> |
|
*/ |
|
|
|
#ifndef __KVM_BOOKE_H__ |
|
#define __KVM_BOOKE_H__ |
|
|
|
#include <linux/types.h> |
|
#include <linux/kvm_host.h> |
|
#include <asm/kvm_ppc.h> |
|
#include <asm/switch_to.h> |
|
#include "timing.h" |
|
|
|
/* interrupt priortity ordering */ |
|
#define BOOKE_IRQPRIO_DATA_STORAGE 0 |
|
#define BOOKE_IRQPRIO_INST_STORAGE 1 |
|
#define BOOKE_IRQPRIO_ALIGNMENT 2 |
|
#define BOOKE_IRQPRIO_PROGRAM 3 |
|
#define BOOKE_IRQPRIO_FP_UNAVAIL 4 |
|
#ifdef CONFIG_SPE_POSSIBLE |
|
#define BOOKE_IRQPRIO_SPE_UNAVAIL 5 |
|
#define BOOKE_IRQPRIO_SPE_FP_DATA 6 |
|
#define BOOKE_IRQPRIO_SPE_FP_ROUND 7 |
|
#endif |
|
#ifdef CONFIG_PPC_E500MC |
|
#define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5 |
|
#define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6 |
|
#endif |
|
#define BOOKE_IRQPRIO_SYSCALL 8 |
|
#define BOOKE_IRQPRIO_AP_UNAVAIL 9 |
|
#define BOOKE_IRQPRIO_DTLB_MISS 10 |
|
#define BOOKE_IRQPRIO_ITLB_MISS 11 |
|
#define BOOKE_IRQPRIO_MACHINE_CHECK 12 |
|
#define BOOKE_IRQPRIO_DEBUG 13 |
|
#define BOOKE_IRQPRIO_CRITICAL 14 |
|
#define BOOKE_IRQPRIO_WATCHDOG 15 |
|
#define BOOKE_IRQPRIO_EXTERNAL 16 |
|
#define BOOKE_IRQPRIO_FIT 17 |
|
#define BOOKE_IRQPRIO_DECREMENTER 18 |
|
#define BOOKE_IRQPRIO_PERFORMANCE_MONITOR 19 |
|
/* Internal pseudo-irqprio for level triggered externals */ |
|
#define BOOKE_IRQPRIO_EXTERNAL_LEVEL 20 |
|
#define BOOKE_IRQPRIO_DBELL 21 |
|
#define BOOKE_IRQPRIO_DBELL_CRIT 22 |
|
#define BOOKE_IRQPRIO_MAX 23 |
|
|
|
#define BOOKE_IRQMASK_EE ((1 << BOOKE_IRQPRIO_EXTERNAL_LEVEL) | \ |
|
(1 << BOOKE_IRQPRIO_PERFORMANCE_MONITOR) | \ |
|
(1 << BOOKE_IRQPRIO_DBELL) | \ |
|
(1 << BOOKE_IRQPRIO_DECREMENTER) | \ |
|
(1 << BOOKE_IRQPRIO_FIT) | \ |
|
(1 << BOOKE_IRQPRIO_EXTERNAL)) |
|
|
|
#define BOOKE_IRQMASK_CE ((1 << BOOKE_IRQPRIO_DBELL_CRIT) | \ |
|
(1 << BOOKE_IRQPRIO_WATCHDOG) | \ |
|
(1 << BOOKE_IRQPRIO_CRITICAL)) |
|
|
|
extern unsigned long kvmppc_booke_handlers; |
|
extern unsigned long kvmppc_booke_handler_addr[]; |
|
|
|
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr); |
|
void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr); |
|
|
|
void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr); |
|
void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr); |
|
void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); |
|
void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits); |
|
|
|
int kvmppc_booke_emulate_op(struct kvm_vcpu *vcpu, |
|
unsigned int inst, int *advance); |
|
int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); |
|
int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val); |
|
|
|
/* low-level asm code to transfer guest state */ |
|
void kvmppc_load_guest_spe(struct kvm_vcpu *vcpu); |
|
void kvmppc_save_guest_spe(struct kvm_vcpu *vcpu); |
|
|
|
/* high-level function, manages flags, host state */ |
|
void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu); |
|
|
|
void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu); |
|
void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu); |
|
|
|
enum int_class { |
|
INT_CLASS_NONCRIT, |
|
INT_CLASS_CRIT, |
|
INT_CLASS_MC, |
|
INT_CLASS_DBG, |
|
}; |
|
|
|
void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type); |
|
|
|
extern int kvmppc_core_emulate_op_e500(struct kvm_vcpu *vcpu, |
|
unsigned int inst, int *advance); |
|
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, |
|
ulong spr_val); |
|
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, |
|
ulong *spr_val); |
|
extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, |
|
ulong spr_val); |
|
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, |
|
ulong *spr_val); |
|
|
|
static inline void kvmppc_clear_dbsr(void) |
|
{ |
|
mtspr(SPRN_DBSR, mfspr(SPRN_DBSR)); |
|
} |
|
#endif /* __KVM_BOOKE_H__ */
|
|
|