aboutsummaryrefslogtreecommitdiff
path: root/linux-headers/asm-powerpc
diff options
context:
space:
mode:
authorJan Kiszka <jan.kiszka@siemens.com>2011-06-08 16:10:56 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2011-06-20 15:13:34 -0300
commit51b24e34d4f56e51b8541f54b8c01d935dbe9eca (patch)
tree231dfc6f063a4f45c80e4b3d07d37954a67ebf8e /linux-headers/asm-powerpc
parent87fdd47668895c2eb968000aa82eaa3b2cbaff63 (diff)
downloadqemu-arm-51b24e34d4f56e51b8541f54b8c01d935dbe9eca.tar.gz
Import kernel headers
These kernel headers and the COPYING file were automatically imported from current Linux git, cb0a02ecf9 (post 3.0-rc2). Licensing: asm-powerpc GPLv2 asm-s390 GPLv2 asm-x86 Linux top-level license (GPLv2 with exception) linux/kvm*: Linux top-level license (GPLv2 with exception) linux/vhost: Linux top-level license (GPLv2 with exception) linux/virtio*: 3-clause BSB CC: Alexander Graf <agraf@suse.de> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'linux-headers/asm-powerpc')
-rw-r--r--linux-headers/asm-powerpc/kvm.h275
-rw-r--r--linux-headers/asm-powerpc/kvm_para.h53
2 files changed, 328 insertions, 0 deletions
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
new file mode 100644
index 0000000000..777d307c71
--- /dev/null
+++ b/linux-headers/asm-powerpc/kvm.h
@@ -0,0 +1,275 @@
+/*
+ * 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. 2007
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#ifndef __LINUX_KVM_POWERPC_H
+#define __LINUX_KVM_POWERPC_H
+
+#include <linux/types.h>
+
+struct kvm_regs {
+ __u64 pc;
+ __u64 cr;
+ __u64 ctr;
+ __u64 lr;
+ __u64 xer;
+ __u64 msr;
+ __u64 srr0;
+ __u64 srr1;
+ __u64 pid;
+
+ __u64 sprg0;
+ __u64 sprg1;
+ __u64 sprg2;
+ __u64 sprg3;
+ __u64 sprg4;
+ __u64 sprg5;
+ __u64 sprg6;
+ __u64 sprg7;
+
+ __u64 gpr[32];
+};
+
+#define KVM_SREGS_E_IMPL_NONE 0
+#define KVM_SREGS_E_IMPL_FSL 1
+
+#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */
+
+/*
+ * Feature bits indicate which sections of the sregs struct are valid,
+ * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers
+ * corresponding to unset feature bits will not be modified. This allows
+ * restoring a checkpoint made without that feature, while keeping the
+ * default values of the new registers.
+ *
+ * KVM_SREGS_E_BASE contains:
+ * CSRR0/1 (refers to SRR2/3 on 40x)
+ * ESR
+ * DEAR
+ * MCSR
+ * TSR
+ * TCR
+ * DEC
+ * TB
+ * VRSAVE (USPRG0)
+ */
+#define KVM_SREGS_E_BASE (1 << 0)
+
+/*
+ * KVM_SREGS_E_ARCH206 contains:
+ *
+ * PIR
+ * MCSRR0/1
+ * DECAR
+ * IVPR
+ */
+#define KVM_SREGS_E_ARCH206 (1 << 1)
+
+/*
+ * Contains EPCR, plus the upper half of 64-bit registers
+ * that are 32-bit on 32-bit implementations.
+ */
+#define KVM_SREGS_E_64 (1 << 2)
+
+#define KVM_SREGS_E_SPRG8 (1 << 3)
+#define KVM_SREGS_E_MCIVPR (1 << 4)
+
+/*
+ * IVORs are used -- contains IVOR0-15, plus additional IVORs
+ * in combination with an appropriate feature bit.
+ */
+#define KVM_SREGS_E_IVOR (1 << 5)
+
+/*
+ * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
+ * Also TLBnPS if MMUCFG[MAVN] = 1.
+ */
+#define KVM_SREGS_E_ARCH206_MMU (1 << 6)
+
+/* DBSR, DBCR, IAC, DAC, DVC */
+#define KVM_SREGS_E_DEBUG (1 << 7)
+
+/* Enhanced debug -- DSRR0/1, SPRG9 */
+#define KVM_SREGS_E_ED (1 << 8)
+
+/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
+#define KVM_SREGS_E_SPE (1 << 9)
+
+/* External Proxy (EXP) -- EPR */
+#define KVM_SREGS_EXP (1 << 10)
+
+/* External PID (E.PD) -- EPSC/EPLC */
+#define KVM_SREGS_E_PD (1 << 11)
+
+/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
+#define KVM_SREGS_E_PC (1 << 12)
+
+/* Page table (E.PT) -- EPTCFG */
+#define KVM_SREGS_E_PT (1 << 13)
+
+/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
+#define KVM_SREGS_E_PM (1 << 14)
+
+/*
+ * Special updates:
+ *
+ * Some registers may change even while a vcpu is not running.
+ * To avoid losing these changes, by default these registers are
+ * not updated by KVM_SET_SREGS. To force an update, set the bit
+ * in u.e.update_special corresponding to the register to be updated.
+ *
+ * The update_special field is zero on return from KVM_GET_SREGS.
+ *
+ * When restoring a checkpoint, the caller can set update_special
+ * to 0xffffffff to ensure that everything is restored, even new features
+ * that the caller doesn't know about.
+ */
+#define KVM_SREGS_E_UPDATE_MCSR (1 << 0)
+#define KVM_SREGS_E_UPDATE_TSR (1 << 1)
+#define KVM_SREGS_E_UPDATE_DEC (1 << 2)
+#define KVM_SREGS_E_UPDATE_DBSR (1 << 3)
+
+/*
+ * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
+ * previous KVM_GET_REGS.
+ *
+ * Unless otherwise indicated, setting any register with KVM_SET_SREGS
+ * directly sets its value. It does not trigger any special semantics such
+ * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct
+ * just received from KVM_GET_SREGS is always a no-op.
+ */
+struct kvm_sregs {
+ __u32 pvr;
+ union {
+ struct {
+ __u64 sdr1;
+ struct {
+ struct {
+ __u64 slbe;
+ __u64 slbv;
+ } slb[64];
+ } ppc64;
+ struct {
+ __u32 sr[16];
+ __u64 ibat[8];
+ __u64 dbat[8];
+ } ppc32;
+ } s;
+ struct {
+ union {
+ struct { /* KVM_SREGS_E_IMPL_FSL */
+ __u32 features; /* KVM_SREGS_E_FSL_ */
+ __u32 svr;
+ __u64 mcar;
+ __u32 hid0;
+
+ /* KVM_SREGS_E_FSL_PIDn */
+ __u32 pid1, pid2;
+ } fsl;
+ __u8 pad[256];
+ } impl;
+
+ __u32 features; /* KVM_SREGS_E_ */
+ __u32 impl_id; /* KVM_SREGS_E_IMPL_ */
+ __u32 update_special; /* KVM_SREGS_E_UPDATE_ */
+ __u32 pir; /* read-only */
+ __u64 sprg8;
+ __u64 sprg9; /* E.ED */
+ __u64 csrr0;
+ __u64 dsrr0; /* E.ED */
+ __u64 mcsrr0;
+ __u32 csrr1;
+ __u32 dsrr1; /* E.ED */
+ __u32 mcsrr1;
+ __u32 esr;
+ __u64 dear;
+ __u64 ivpr;
+ __u64 mcivpr;
+ __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */
+
+ __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */
+ __u32 tcr;
+ __u32 decar;
+ __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */
+
+ /*
+ * Userspace can read TB directly, but the
+ * value reported here is consistent with "dec".
+ *
+ * Read-only.
+ */
+ __u64 tb;
+
+ __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */
+ __u32 dbcr[3];
+ __u32 iac[4];
+ __u32 dac[2];
+ __u32 dvc[2];
+ __u8 num_iac; /* read-only */
+ __u8 num_dac; /* read-only */
+ __u8 num_dvc; /* read-only */
+ __u8 pad;
+
+ __u32 epr; /* EXP */
+ __u32 vrsave; /* a.k.a. USPRG0 */
+ __u32 epcr; /* KVM_SREGS_E_64 */
+
+ __u32 mas0;
+ __u32 mas1;
+ __u64 mas2;
+ __u64 mas7_3;
+ __u32 mas4;
+ __u32 mas6;
+
+ __u32 ivor_low[16]; /* IVOR0-15 */
+ __u32 ivor_high[18]; /* IVOR32+, plus room to expand */
+
+ __u32 mmucfg; /* read-only */
+ __u32 eptcfg; /* E.PT, read-only */
+ __u32 tlbcfg[4];/* read-only */
+ __u32 tlbps[4]; /* read-only */
+
+ __u32 eplc, epsc; /* E.PD */
+ } e;
+ __u8 pad[1020];
+ } u;
+};
+
+struct kvm_fpu {
+ __u64 fpr[32];
+};
+
+struct kvm_debug_exit_arch {
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
+#define KVM_REG_MASK 0x001f
+#define KVM_REG_EXT_MASK 0xffe0
+#define KVM_REG_GPR 0x0000
+#define KVM_REG_FPR 0x0020
+#define KVM_REG_QPR 0x0040
+#define KVM_REG_FQPR 0x0060
+
+#define KVM_INTERRUPT_SET -1U
+#define KVM_INTERRUPT_UNSET -2U
+#define KVM_INTERRUPT_SET_LEVEL -3U
+
+#endif /* __LINUX_KVM_POWERPC_H */
diff --git a/linux-headers/asm-powerpc/kvm_para.h b/linux-headers/asm-powerpc/kvm_para.h
new file mode 100644
index 0000000000..ad58c90bf5
--- /dev/null
+++ b/linux-headers/asm-powerpc/kvm_para.h
@@ -0,0 +1,53 @@
+/*
+ * 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
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#ifndef __POWERPC_KVM_PARA_H__
+#define __POWERPC_KVM_PARA_H__
+
+#include <linux/types.h>
+
+struct kvm_vcpu_arch_shared {
+ __u64 scratch1;
+ __u64 scratch2;
+ __u64 scratch3;
+ __u64 critical; /* Guest may not get interrupts if == r1 */
+ __u64 sprg0;
+ __u64 sprg1;
+ __u64 sprg2;
+ __u64 sprg3;
+ __u64 srr0;
+ __u64 srr1;
+ __u64 dar;
+ __u64 msr;
+ __u32 dsisr;
+ __u32 int_pending; /* Tells the guest if we have an interrupt */
+ __u32 sr[16];
+};
+
+#define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */
+#define HC_VENDOR_KVM (42 << 16)
+#define HC_EV_SUCCESS 0
+#define HC_EV_UNIMPLEMENTED 12
+
+#define KVM_FEATURE_MAGIC_PAGE 1
+
+#define KVM_MAGIC_FEAT_SR (1 << 0)
+
+
+#endif /* __POWERPC_KVM_PARA_H__ */