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ia64: remove the SGI UV simulator support

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The simulator support was marked as temporary since the initial commit,
so drop it more than 10 years later.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20190813072514.23299-22-hch@lst.de
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Christoph Hellwig
2019-08-13 09:25:07 +02:00
committed by Tony Luck
parent df43acac8e
commit 1164e75754
4 changed files with 6 additions and 64 deletions
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25
arch/ia64/include/asm/sn/simulator.h
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@@ -1,25 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
* Copyright (C) 2000-2004 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_SIMULATOR_H
#define _ASM_IA64_SN_SIMULATOR_H
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_UV)
#define SNMAGIC 0xaeeeeeee8badbeefL
#define IS_MEDUSA() ({long sn; asm("mov %0=cpuid[%1]" : "=r"(sn) : "r"(2)); sn == SNMAGIC;})
#define SIMULATOR_SLEEP() asm("nop.i 0x8beef")
#define IS_RUNNING_ON_SIMULATOR() (sn_prom_type)
#define IS_RUNNING_ON_FAKE_PROM() (sn_prom_type == 2)
extern int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
#else
#define IS_MEDUSA() 0
#define SIMULATOR_SLEEP()
#define IS_RUNNING_ON_SIMULATOR() 0
#endif
#endif /* _ASM_IA64_SN_SIMULATOR_H */

10
arch/ia64/include/asm/sn/sn_sal.h
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@@ -30,8 +30,6 @@
#define SALRET_INVALID_ARG (-2)
#define SALRET_ERROR (-3)
#define SN_SAL_FAKE_PROM 0x02009999
/*
* Returns the physical address of the partition's reserved page through
* an iterative number of calls.
@@ -81,14 +79,6 @@ sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
#define SN_MEMPROT_ACCESS_CLASS_6 0x084080
#define SN_MEMPROT_ACCESS_CLASS_7 0x021080
static inline int
ia64_sn_is_fake_prom(void)
{
struct ia64_sal_retval rv;
SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0);
return (rv.status == 0);
}
union sn_watchlist_u {
u64 val;
struct {

4
arch/ia64/include/asm/uv/uv.h
View File

@@ -2,12 +2,10 @@
#ifndef _ASM_IA64_UV_UV_H
#define _ASM_IA64_UV_UV_H
#include <asm/sn/simulator.h>
static inline int is_uv_system(void)
{
/* temporary support for running on hardware simulator */
return IS_MEDUSA() || ia64_platform_is("uv");
return ia64_platform_is("uv");
}
#endif /* _ASM_IA64_UV_UV_H */