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Commit c99ec973 authored by Alexander Graf's avatar Alexander Graf
Browse files

PPC: ePAPR: Convert header to uapi 



The new uapi framework splits kernel internal and user space exported
bits of header files more cleanly. Adjust the ePAPR header accordingly.

Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 388cf9ee

arch/powerpc/include/asm/Kbuild

+0 −1
Original line number Diff line number Diff line
@@ -34,6 +34,5 @@ header-y += termios.h 
header-y += types.h

header-y += ucontext.h

header-y += unistd.h

header-y += epapr_hcalls.h



generic-y += rwsem.h

arch/powerpc/include/asm/epapr_hcalls.h

+1 −54
Original line number Diff line number Diff line
@@ -50,60 +50,7 @@ 
#ifndef _EPAPR_HCALLS_H

#define _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 */

#include <uapi/asm/epapr_hcalls.h>



#ifndef __ASSEMBLY__

#include <linux/types.h>

arch/powerpc/include/uapi/asm/Kbuild

+1 −0
Original line number Diff line number Diff line 
# UAPI Header export list

include include/uapi/asm-generic/Kbuild.asm



header-y += epapr_hcalls.h

arch/powerpc/include/uapi/asm/epapr_hcalls.h

0 → 100644
+98 −0
Original line number Diff line number Diff line 
/*

 * 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 _UAPI__EPAPR_HCALLS_H

#define _UAPI__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 /* _UAPI__EPAPR_HCALLS_H */