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Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/kvm/booke_emulate.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/kvm/booke_emulate.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/kvm/booke_emulate.c b/ANDROID_3.4.5/arch/powerpc/kvm/booke_emulate.c
deleted file mode 100644
index 3e652da3..00000000
--- a/ANDROID_3.4.5/arch/powerpc/kvm/booke_emulate.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * 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.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Copyright IBM Corp. 2008
- * Copyright 2011 Freescale Semiconductor, Inc.
- *
- * Authors: Hollis Blanchard <hollisb@us.ibm.com>
- */
-
-#include <linux/kvm_host.h>
-#include <asm/disassemble.h>
-
-#include "booke.h"
-
-#define OP_19_XOP_RFI 50
-
-#define OP_31_XOP_MFMSR 83
-#define OP_31_XOP_WRTEE 131
-#define OP_31_XOP_MTMSR 146
-#define OP_31_XOP_WRTEEI 163
-
-static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu)
-{
- vcpu->arch.pc = vcpu->arch.shared->srr0;
- kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1);
-}
-
-int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
- unsigned int inst, int *advance)
-{
- int emulated = EMULATE_DONE;
- int rs;
- int rt;
-
- switch (get_op(inst)) {
- case 19:
- switch (get_xop(inst)) {
- case OP_19_XOP_RFI:
- kvmppc_emul_rfi(vcpu);
- kvmppc_set_exit_type(vcpu, EMULATED_RFI_EXITS);
- *advance = 0;
- break;
-
- default:
- emulated = EMULATE_FAIL;
- break;
- }
- break;
-
- case 31:
- switch (get_xop(inst)) {
-
- case OP_31_XOP_MFMSR:
- rt = get_rt(inst);
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->msr);
- kvmppc_set_exit_type(vcpu, EMULATED_MFMSR_EXITS);
- break;
-
- case OP_31_XOP_MTMSR:
- rs = get_rs(inst);
- kvmppc_set_exit_type(vcpu, EMULATED_MTMSR_EXITS);
- kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, rs));
- break;
-
- case OP_31_XOP_WRTEE:
- rs = get_rs(inst);
- vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE)
- | (kvmppc_get_gpr(vcpu, rs) & MSR_EE);
- kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
- break;
-
- case OP_31_XOP_WRTEEI:
- vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE)
- | (inst & MSR_EE);
- kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
- break;
-
- default:
- emulated = EMULATE_FAIL;
- }
-
- break;
-
- default:
- emulated = EMULATE_FAIL;
- }
-
- return emulated;
-}
-
-int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
-{
- int emulated = EMULATE_DONE;
- ulong spr_val = kvmppc_get_gpr(vcpu, rs);
-
- switch (sprn) {
- case SPRN_DEAR:
- vcpu->arch.shared->dar = spr_val; break;
- case SPRN_ESR:
- vcpu->arch.shared->esr = spr_val; break;
- case SPRN_DBCR0:
- vcpu->arch.dbcr0 = spr_val; break;
- case SPRN_DBCR1:
- vcpu->arch.dbcr1 = spr_val; break;
- case SPRN_DBSR:
- vcpu->arch.dbsr &= ~spr_val; break;
- case SPRN_TSR:
- kvmppc_clr_tsr_bits(vcpu, spr_val);
- break;
- case SPRN_TCR:
- kvmppc_set_tcr(vcpu, spr_val);
- break;
-
- /* Note: SPRG4-7 are user-readable. These values are
- * loaded into the real SPRGs when resuming the
- * guest. */
- case SPRN_SPRG4:
- vcpu->arch.shared->sprg4 = spr_val; break;
- case SPRN_SPRG5:
- vcpu->arch.shared->sprg5 = spr_val; break;
- case SPRN_SPRG6:
- vcpu->arch.shared->sprg6 = spr_val; break;
- case SPRN_SPRG7:
- vcpu->arch.shared->sprg7 = spr_val; break;
-
- case SPRN_IVPR:
- vcpu->arch.ivpr = spr_val;
- break;
- case SPRN_IVOR0:
- vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = spr_val;
- break;
- case SPRN_IVOR1:
- vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = spr_val;
- break;
- case SPRN_IVOR2:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = spr_val;
- break;
- case SPRN_IVOR3:
- vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = spr_val;
- break;
- case SPRN_IVOR4:
- vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = spr_val;
- break;
- case SPRN_IVOR5:
- vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = spr_val;
- break;
- case SPRN_IVOR6:
- vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = spr_val;
- break;
- case SPRN_IVOR7:
- vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = spr_val;
- break;
- case SPRN_IVOR8:
- vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = spr_val;
- break;
- case SPRN_IVOR9:
- vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = spr_val;
- break;
- case SPRN_IVOR10:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = spr_val;
- break;
- case SPRN_IVOR11:
- vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = spr_val;
- break;
- case SPRN_IVOR12:
- vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = spr_val;
- break;
- case SPRN_IVOR13:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = spr_val;
- break;
- case SPRN_IVOR14:
- vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = spr_val;
- break;
- case SPRN_IVOR15:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = spr_val;
- break;
-
- default:
- emulated = EMULATE_FAIL;
- }
-
- return emulated;
-}
-
-int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
-{
- int emulated = EMULATE_DONE;
-
- switch (sprn) {
- case SPRN_IVPR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivpr); break;
- case SPRN_DEAR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->dar); break;
- case SPRN_ESR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->esr); break;
- case SPRN_DBCR0:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr0); break;
- case SPRN_DBCR1:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr1); break;
- case SPRN_DBSR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbsr); break;
- case SPRN_TSR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.tsr); break;
- case SPRN_TCR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.tcr); break;
-
- case SPRN_IVOR0:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]);
- break;
- case SPRN_IVOR1:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]);
- break;
- case SPRN_IVOR2:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]);
- break;
- case SPRN_IVOR3:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]);
- break;
- case SPRN_IVOR4:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]);
- break;
- case SPRN_IVOR5:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]);
- break;
- case SPRN_IVOR6:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]);
- break;
- case SPRN_IVOR7:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]);
- break;
- case SPRN_IVOR8:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]);
- break;
- case SPRN_IVOR9:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]);
- break;
- case SPRN_IVOR10:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]);
- break;
- case SPRN_IVOR11:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]);
- break;
- case SPRN_IVOR12:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]);
- break;
- case SPRN_IVOR13:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]);
- break;
- case SPRN_IVOR14:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]);
- break;
- case SPRN_IVOR15:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]);
- break;
-
- default:
- emulated = EMULATE_FAIL;
- }
-
- return emulated;
-}
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