diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/kvm/e500_emulate.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/powerpc/kvm/e500_emulate.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/kvm/e500_emulate.c b/ANDROID_3.4.5/arch/powerpc/kvm/e500_emulate.c deleted file mode 100644 index 6d0b2bd5..00000000 --- a/ANDROID_3.4.5/arch/powerpc/kvm/e500_emulate.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: Yu Liu, <yu.liu@freescale.com> - * - * Description: - * This file is derived from arch/powerpc/kvm/44x_emulate.c, - * by Hollis Blanchard <hollisb@us.ibm.com>. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - */ - -#include <asm/kvm_ppc.h> -#include <asm/disassemble.h> -#include <asm/kvm_e500.h> - -#include "booke.h" -#include "e500_tlb.h" - -#define XOP_TLBIVAX 786 -#define XOP_TLBSX 914 -#define XOP_TLBRE 946 -#define XOP_TLBWE 978 - -int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, - unsigned int inst, int *advance) -{ - int emulated = EMULATE_DONE; - int ra; - int rb; - - switch (get_op(inst)) { - case 31: - switch (get_xop(inst)) { - - case XOP_TLBRE: - emulated = kvmppc_e500_emul_tlbre(vcpu); - break; - - case XOP_TLBWE: - emulated = kvmppc_e500_emul_tlbwe(vcpu); - break; - - case XOP_TLBSX: - rb = get_rb(inst); - emulated = kvmppc_e500_emul_tlbsx(vcpu,rb); - break; - - case XOP_TLBIVAX: - ra = get_ra(inst); - rb = get_rb(inst); - emulated = kvmppc_e500_emul_tlbivax(vcpu, ra, rb); - break; - - default: - emulated = EMULATE_FAIL; - } - - break; - - default: - emulated = EMULATE_FAIL; - } - - if (emulated == EMULATE_FAIL) - emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance); - - return emulated; -} - -int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) -{ - struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); - int emulated = EMULATE_DONE; - ulong spr_val = kvmppc_get_gpr(vcpu, rs); - - switch (sprn) { - case SPRN_PID: - kvmppc_set_pid(vcpu, spr_val); - break; - case SPRN_PID1: - if (spr_val != 0) - return EMULATE_FAIL; - vcpu_e500->pid[1] = spr_val; break; - case SPRN_PID2: - if (spr_val != 0) - return EMULATE_FAIL; - vcpu_e500->pid[2] = spr_val; break; - case SPRN_MAS0: - vcpu->arch.shared->mas0 = spr_val; break; - case SPRN_MAS1: - vcpu->arch.shared->mas1 = spr_val; break; - case SPRN_MAS2: - vcpu->arch.shared->mas2 = spr_val; break; - case SPRN_MAS3: - vcpu->arch.shared->mas7_3 &= ~(u64)0xffffffff; - vcpu->arch.shared->mas7_3 |= spr_val; - break; - case SPRN_MAS4: - vcpu->arch.shared->mas4 = spr_val; break; - case SPRN_MAS6: - vcpu->arch.shared->mas6 = spr_val; break; - case SPRN_MAS7: - vcpu->arch.shared->mas7_3 &= (u64)0xffffffff; - vcpu->arch.shared->mas7_3 |= (u64)spr_val << 32; - break; - case SPRN_L1CSR0: - vcpu_e500->l1csr0 = spr_val; - vcpu_e500->l1csr0 &= ~(L1CSR0_DCFI | L1CSR0_CLFC); - break; - case SPRN_L1CSR1: - vcpu_e500->l1csr1 = spr_val; break; - case SPRN_HID0: - vcpu_e500->hid0 = spr_val; break; - case SPRN_HID1: - vcpu_e500->hid1 = spr_val; break; - - case SPRN_MMUCSR0: - emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500, - spr_val); - break; - - /* extra exceptions */ - case SPRN_IVOR32: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val; - break; - case SPRN_IVOR33: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = spr_val; - break; - case SPRN_IVOR34: - vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val; - break; - case SPRN_IVOR35: - vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val; - break; - - default: - emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs); - } - - return emulated; -} - -int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) -{ - struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu); - int emulated = EMULATE_DONE; - unsigned long val; - - switch (sprn) { - case SPRN_PID: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[0]); break; - case SPRN_PID1: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[1]); break; - case SPRN_PID2: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->pid[2]); break; - case SPRN_MAS0: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->mas0); break; - case SPRN_MAS1: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->mas1); break; - case SPRN_MAS2: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->mas2); break; - case SPRN_MAS3: - val = (u32)vcpu->arch.shared->mas7_3; - kvmppc_set_gpr(vcpu, rt, val); - break; - case SPRN_MAS4: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->mas4); break; - case SPRN_MAS6: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->mas6); break; - case SPRN_MAS7: - val = vcpu->arch.shared->mas7_3 >> 32; - kvmppc_set_gpr(vcpu, rt, val); - break; - case SPRN_TLB0CFG: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb0cfg); break; - case SPRN_TLB1CFG: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->tlb1cfg); break; - case SPRN_L1CSR0: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr0); break; - case SPRN_L1CSR1: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->l1csr1); break; - case SPRN_HID0: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid0); break; - case SPRN_HID1: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->hid1); break; - case SPRN_SVR: - kvmppc_set_gpr(vcpu, rt, vcpu_e500->svr); break; - - case SPRN_MMUCSR0: - kvmppc_set_gpr(vcpu, rt, 0); break; - - case SPRN_MMUCFG: - kvmppc_set_gpr(vcpu, rt, mfspr(SPRN_MMUCFG)); break; - - /* extra exceptions */ - case SPRN_IVOR32: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]); - break; - case SPRN_IVOR33: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA]); - break; - case SPRN_IVOR34: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]); - break; - case SPRN_IVOR35: - kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]); - break; - default: - emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt); - } - - return emulated; -} - |