Add qemu 2.4.0

[kvmfornfv.git] / qemu / linux-headers / asm-powerpc / epapr_hcalls.h

diff --git a/qemu/linux-headers/asm-powerpc/epapr_hcalls.h b/qemu/linux-headers/asm-powerpc/epapr_hcalls.h
new file mode 100644 (file)
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+++ b/qemu/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 */