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ia64/xen: Remove Xen support for ia64 even more

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Commit d52eefb47d ("ia64/xen: Remove Xen support for ia64") removed
the Kconfig symbol XEN_XENCOMM. But it didn't remove the code depending
on that symbol. Remove that code now.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: David Vrabel <david.vrabel@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Paul Bolle
2014-02-08 23:35:43 +01:00
committed by Konrad Rzeszutek Wilk
parent 564eb714f5
commit d8320b2d2e
4 changed files with 0 additions and 338 deletions
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include/xen/interface/xencomm.h
-41
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@@ -1,41 +0,0 @@
/*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Copyright (C) IBM Corp. 2006
*/
#ifndef _XEN_XENCOMM_H_
#define _XEN_XENCOMM_H_
/* A xencomm descriptor is a scatter/gather list containing physical
* addresses corresponding to a virtually contiguous memory area. The
* hypervisor translates these physical addresses to machine addresses to copy
* to and from the virtually contiguous area.
*/
#define XENCOMM_MAGIC 0x58434F4D /* 'XCOM' */
#define XENCOMM_INVALID (~0UL)
struct xencomm_desc {
uint32_t magic;
uint32_t nr_addrs; /* the number of entries in address[] */
uint64_t address[0];
};
#endif /* _XEN_XENCOMM_H_ */
include/xen/xencomm.h
-77
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@@ -1,77 +0,0 @@
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright (C) IBM Corp. 2006
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
* Jerone Young <jyoung5@us.ibm.com>
*/
#ifndef _LINUX_XENCOMM_H_
#define _LINUX_XENCOMM_H_
#include <xen/interface/xencomm.h>
#define XENCOMM_MINI_ADDRS 3
struct xencomm_mini {
struct xencomm_desc _desc;
uint64_t address[XENCOMM_MINI_ADDRS];
};
/* To avoid additionnal virt to phys conversion, an opaque structure is
presented. */
struct xencomm_handle;
extern void xencomm_free(struct xencomm_handle *desc);
extern struct xencomm_handle *xencomm_map(void *ptr, unsigned long bytes);
extern struct xencomm_handle *__xencomm_map_no_alloc(void *ptr,
unsigned long bytes, struct xencomm_mini *xc_area);
#if 0
#define XENCOMM_MINI_ALIGNED(xc_desc, n) \
struct xencomm_mini xc_desc ## _base[(n)] \
__attribute__((__aligned__(sizeof(struct xencomm_mini)))); \
struct xencomm_mini *xc_desc = &xc_desc ## _base[0];
#else
/*
* gcc bug workaround:
* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16660
* gcc doesn't handle properly stack variable with
* __attribute__((__align__(sizeof(struct xencomm_mini))))
*/
#define XENCOMM_MINI_ALIGNED(xc_desc, n) \
unsigned char xc_desc ## _base[((n) + 1 ) * \
sizeof(struct xencomm_mini)]; \
struct xencomm_mini *xc_desc = (struct xencomm_mini *) \
((unsigned long)xc_desc ## _base + \
(sizeof(struct xencomm_mini) - \
((unsigned long)xc_desc ## _base) % \
sizeof(struct xencomm_mini)));
#endif
#define xencomm_map_no_alloc(ptr, bytes) \
({ XENCOMM_MINI_ALIGNED(xc_desc, 1); \
__xencomm_map_no_alloc(ptr, bytes, xc_desc); })
/* provided by architecture code: */
extern unsigned long xencomm_vtop(unsigned long vaddr);
static inline void *xencomm_pa(void *ptr)
{
return (void *)xencomm_vtop((unsigned long)ptr);
}
#define xen_guest_handle(hnd) ((hnd).p)
#endif /* _LINUX_XENCOMM_H_ */