[PATCH RFC v2 01/12] x86: cleanup processor.h

From: Juergen Gross <jgross@suse.com>
To: xen-devel@lists.xenproject.org
Cc: Juergen Gross <jgross@suse.com>,
	wei.liu2@citrix.com, George.Dunlap@eu.citrix.com,
	andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com,
	dfaggioli@suse.com, jbeulich@suse.com
Subject: [PATCH RFC v2 01/12] x86: cleanup processor.h
Date: Mon, 22 Jan 2018 13:32:45 +0100	[thread overview]
Message-ID: <20180122123256.1431-2-jgross@suse.com> (raw)
In-Reply-To: <20180122123256.1431-1-jgross@suse.com>

Remove NSC/Cyrix CPU macros and current_text_addr() which are used
nowhere.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
 xen/include/asm-x86/processor.h | 41 -----------------------------------------
 1 file changed, 41 deletions(-)

diff --git a/xen/include/asm-x86/processor.h b/xen/include/asm-x86/processor.h
index 9dd29bb04c..e8c2f02e99 100644
--- a/xen/include/asm-x86/processor.h
+++ b/xen/include/asm-x86/processor.h
@@ -102,16 +102,6 @@
 struct domain;
 struct vcpu;
 
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({                      \
-    void *pc;                                       \
-    asm ( "leaq 1f(%%rip),%0\n1:" : "=r" (pc) );    \
-    pc;                                             \
-})
-
 struct x86_cpu_id {
     uint16_t vendor;
     uint16_t family;
@@ -375,37 +365,6 @@ static inline bool_t read_pkru_wd(uint32_t pkru, unsigned int pkey)
     return (pkru >> (pkey * PKRU_ATTRS + PKRU_WRITE)) & 1;
 }
 
-/*
- *      NSC/Cyrix CPU configuration register indexes
- */
-
-#define CX86_PCR0 0x20
-#define CX86_GCR  0xb8
-#define CX86_CCR0 0xc0
-#define CX86_CCR1 0xc1
-#define CX86_CCR2 0xc2
-#define CX86_CCR3 0xc3
-#define CX86_CCR4 0xe8
-#define CX86_CCR5 0xe9
-#define CX86_CCR6 0xea
-#define CX86_CCR7 0xeb
-#define CX86_PCR1 0xf0
-#define CX86_DIR0 0xfe
-#define CX86_DIR1 0xff
-#define CX86_ARR_BASE 0xc4
-#define CX86_RCR_BASE 0xdc
-
-/*
- *      NSC/Cyrix CPU indexed register access macros
- */
-
-#define getCx86(reg) ({ outb((reg), 0x22); inb(0x23); })
-
-#define setCx86(reg, data) do { \
-    outb((reg), 0x22); \
-    outb((data), 0x23); \
-} while (0)
-
 static always_inline void __monitor(const void *eax, unsigned long ecx,
                                     unsigned long edx)
 {
-- 
2.13.6


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