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authorAlexander Graf <agraf@suse.de>2013-01-04 10:04:19 +0100
committerAlexander Graf <agraf@suse.de>2013-01-07 17:37:11 +0100
commitd4834ff9b72d7b89181e88b1a481564cb750c1b5 (patch)
tree0289622440492c0b464e543e67ad5d3f50a298f6 /linux-headers/asm-powerpc/epapr_hcalls.h
parent9f1d4b1d6939d39fe570d886f6a651f4764bcbcb (diff)
downloadqemu-arm-d4834ff9b72d7b89181e88b1a481564cb750c1b5.tar.gz
kvm: Update kernel headers
Corresponding kvm.git hash: 18eb54cf4a Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'linux-headers/asm-powerpc/epapr_hcalls.h')
-rw-r--r--linux-headers/asm-powerpc/epapr_hcalls.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/linux-headers/asm-powerpc/epapr_hcalls.h b/linux-headers/asm-powerpc/epapr_hcalls.h
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+++ b/linux-headers/asm-powerpc/epapr_hcalls.h
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+/*
+ * ePAPR hcall interface
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * Author: Timur Tabi <timur@freescale.com>
+ *
+ * This file is provided under a dual BSD/GPL license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_POWERPC_EPAPR_HCALLS_H
+#define _ASM_POWERPC_EPAPR_HCALLS_H
+
+#define EV_BYTE_CHANNEL_SEND 1
+#define EV_BYTE_CHANNEL_RECEIVE 2
+#define EV_BYTE_CHANNEL_POLL 3
+#define EV_INT_SET_CONFIG 4
+#define EV_INT_GET_CONFIG 5
+#define EV_INT_SET_MASK 6
+#define EV_INT_GET_MASK 7
+#define EV_INT_IACK 9
+#define EV_INT_EOI 10
+#define EV_INT_SEND_IPI 11
+#define EV_INT_SET_TASK_PRIORITY 12
+#define EV_INT_GET_TASK_PRIORITY 13
+#define EV_DOORBELL_SEND 14
+#define EV_MSGSND 15
+#define EV_IDLE 16
+
+/* vendor ID: epapr */
+#define EV_LOCAL_VENDOR_ID 0 /* for private use */
+#define EV_EPAPR_VENDOR_ID 1
+#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */
+#define EV_IBM_VENDOR_ID 3 /* IBM */
+#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */
+#define EV_ENEA_VENDOR_ID 5 /* Enea */
+#define EV_WR_VENDOR_ID 6 /* Wind River Systems */
+#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */
+#define EV_KVM_VENDOR_ID 42 /* KVM */
+
+/* The max number of bytes that a byte channel can send or receive per call */
+#define EV_BYTE_CHANNEL_MAX_BYTES 16
+
+
+#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num))
+#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num)
+
+/* epapr return codes */
+#define EV_SUCCESS 0
+#define EV_EPERM 1 /* Operation not permitted */
+#define EV_ENOENT 2 /* Entry Not Found */
+#define EV_EIO 3 /* I/O error occured */
+#define EV_EAGAIN 4 /* The operation had insufficient
+ * resources to complete and should be
+ * retried
+ */
+#define EV_ENOMEM 5 /* There was insufficient memory to
+ * complete the operation */
+#define EV_EFAULT 6 /* Bad guest address */
+#define EV_ENODEV 7 /* No such device */
+#define EV_EINVAL 8 /* An argument supplied to the hcall
+ was out of range or invalid */
+#define EV_INTERNAL 9 /* An internal error occured */
+#define EV_CONFIG 10 /* A configuration error was detected */
+#define EV_INVALID_STATE 11 /* The object is in an invalid state */
+#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */
+#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */
+
+#endif /* _ASM_POWERPC_EPAPR_HCALLS_H */