VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Christoph Hellwig <hch@lst.de> 2019-08-13 09:25:07 +0200 committer: Tony Luck <tony.luck@intel.com> 2019-08-16 11:33:57 -0700 commit: 1164e757541b75f0bd87bb541f7ce49614471f5d parent: df43acac8e32e2ee51a1e9376993c5ac18598d92
Commit Summary:
ia64: remove the SGI UV simulator support
Diffstat:
3 files changed, 1 insertion, 34 deletions
diff --git a/arch/ia64/include/asm/sn/simulator.h b/arch/ia64/include/asm/sn/simulator.h
deleted file mode 100644
index 3e4557df3b7c..000000000000
--- a/arch/ia64/include/asm/sn/simulator.h
+++ /dev/null
@@ -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 */
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h
index 48b88d0807db..d437aa43343b 100644
--- a/arch/ia64/include/asm/sn/sn_sal.h
+++ b/arch/ia64/include/asm/sn/sn_sal.h
@@ -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 {
diff --git a/arch/ia64/include/asm/uv/uv.h b/arch/ia64/include/asm/uv/uv.h
index 71df93ee3bc0..502cf1c56369 100644
--- a/arch/ia64/include/asm/uv/uv.h
+++ b/arch/ia64/include/asm/uv/uv.h
@@ -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 */