New patch to review for coreboot: 4abe982 amd/agesa/f16kb: Invalid inline asm in gcc-intrin.h

[Edward O'Callaghan]

Edward O'Callaghan ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7302

-gerrit

commit 4abe982f7139570b54f021f4a7bd97267ffe0b1e
Author: Edward O'Callaghan 
Date:   Sat Nov 1 05:36:34 2014 +1100

amd/agesa/f16kb: Invalid inline asm in gcc-intrin.h

Forward port commit:
    db0e0e2 amd/agesa/*/gcc-intrin.h: Invaild inline asm

Change-Id: Ia857f76d3782aea07e09df1352eeb286e40b2689
    Signed-off-by: Edward O'Callaghan 
---
 .../amd/agesa/f16kb/Include/gcc-intrin.h           | 197 ++++++++++++---------
 1 file changed, 112 insertions(+), 85 deletions(-)

diff --git a/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h b/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
index ea80746..7d90f8b 100644
--- a/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
+++ b/src/vendorcode/amd/agesa/f16kb/Include/gcc-intrin.h
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2011, Advanced Micro Devices, Inc.
- * All rights reserved.
+ * Copyright (c) 2011, Advanced Micro Devices, Inc. All rights reserved.
+ * Copyright (c) 2014, Edward O'Callaghan 
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -34,9 +34,9 @@ static __inline__ __attribute__((always_inline)) unsigned char __inbyte(unsigned
   unsigned char value;

__asm__ __volatile__ (
-    "in  %%dx, %%al"
+    "in  %1, %0"
     : "=a" (value)
-    : "d" (Port)
+    : "Nd" (Port)
     );

return value;
@@ -47,9 +47,9 @@ static __inline__ __attribute__((always_inline)) unsigned short __inword(unsigne
   unsigned short value;

__asm__ __volatile__ (
-    "in  %%dx, %%ax"
+    "in  %1, %0"
     : "=a" (value)
-    : "d" (Port)
+    : "Nd" (Port)
     );

return value;
@@ -60,9 +60,9 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
   unsigned long value;

__asm__ __volatile__ (
-    "in  %%dx, %%eax"
+    "in  %1, %0"
     : "=a" (value)
-    : "d" (Port)
+    : "Nd" (Port)
     );
   return value;

@@ -71,81 +71,81 @@ static __inline__ __attribute__((always_inline)) unsigned long __indword(unsigne
 static __inline__ __attribute__((always_inline)) void __outbyte(unsigned short Port,unsigned char Data)
 {
   __asm__ __volatile__ (
-    "out  %%al, %%dx"
+    "out  %0, %1"
     :
-    : "a" (Data), "d" (Port)
+    : "a" (Data), "Nd" (Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __outword(unsigned short Port,unsigned short Data)
 {
   __asm__ __volatile__ (
-    "out  %%ax, %%dx"
+    "out  %0, %1"
     :
-    : "a" (Data), "d" (Port)
+    : "a" (Data), "Nd" (Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __outdword(unsigned short Port,unsigned long Data)
 {
   __asm__ __volatile__ (
-    "out  %%eax, %%dx"
+    "out  %0, %1"
     :
-    : "a" (Data), "d" (Port)
+    : "a" (Data), "Nd" (Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __inbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-    "cld ; rep ; insb "
-    : "=D" (Buffer), "=c" (Count)
-    : "d"(Port), "0"(Buffer), "1" (Count)
+    "rep ; insb"
+    : "+D" (Buffer), "+c" (Count)
+    : "d"(Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __inwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-    "cld ; rep ; insw "
-    : "=D" (Buffer), "=c" (Count)
-    : "d"(Port), "0"(Buffer), "1" (Count)
+    "rep ; insw"
+    : "+D" (Buffer), "+c" (Count)
+    : "d"(Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __indwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-    "cld ; rep ; insl "
-    : "=D" (Buffer), "=c" (Count)
-    : "d"(Port), "0"(Buffer), "1" (Count)
+    "rep ; insl"
+    : "+D" (Buffer), "+c" (Count)
+    : "d"(Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __outbytestring(unsigned short Port,unsigned char *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-    "cld ; rep ; outsb "
-    : "=S" (Buffer), "=c" (Count)
-    : "d"(Port), "0"(Buffer), "1" (Count)
+    "rep ; outsb"
+    : "+S" (Buffer), "+c" (Count)
+    : "d"(Port)
     );
 }

static __inline__ __attribute__((always_inline)) void __outwordstring(unsigned short Port,unsigned short *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-    "cld ; rep ; outsw "
-    : "=S" (Buffer), "=c" (Count)
-    : "d"(Port), "0"(Buffer), "1" (Count)
+    "rep ; outsw"
+    : "+S" (Buffer), "+c" (Count)
+    : "d"(Port)
   );
 }

static __inline__ __attribute__((always_inline)) void __outdwordstring(unsigned short Port,unsigned long *Buffer,unsigned long Count)
 {
   __asm__ __volatile__ (
-   "cld ; rep ; outsl "
-   : "=S" (Buffer), "=c" (Count)
-   : "d"(Port), "0"(Buffer), "1" (Count)
+   "rep ; outsl"
+   : "+S" (Buffer), "+c" (Count)
+   : "d"(Port)
    );
 }

@@ -154,7 +154,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr0(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%dr0, %[value]"
-    : [value] "=a" (value)
+    : [value] "=r" (value)
     );
   return value;
 }
@@ -164,7 +164,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr1(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%dr1, %[value]"
-    : [value] "=a" (value)
+    : [value] "=r" (value)
     );
   return value;
 }
@@ -174,7 +174,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr2(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%dr2, %[value]"
-    : [value] "=a" (value)
+    : [value] "=r" (value)
     );
   return value;
 }
@@ -184,7 +184,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr3(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%dr3, %[value]"
-    : [value] "=a" (value)
+    : [value] "=r" (value)
     );
   return value;
 }
@@ -194,7 +194,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr7(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%dr7, %[value]"
-    : [value] "=a" (value)
+    : [value] "=r" (value)
     );
   return value;
 }
@@ -230,45 +230,45 @@ static __inline__ __attribute__((always_inline)) unsigned long __readdr(unsigned
 static __inline__ __attribute__((always_inline)) void __writedr0(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%dr0"
+    "mov %0, %%dr0"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writedr1(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%dr1"
+    "mov %0, %%dr1"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writedr2(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%dr2"
+    "mov %0, %%dr2"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writedr3(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%dr3"
+    "mov %0, %%dr3"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writedr7(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%dr7"
+    "mov %0, %%dr7"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

@@ -305,7 +305,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr0(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%cr0, %[value]"
-    : [value] "=a" (value));
+    : [value] "=r" (value));
   return value;
 }

@@ -314,7 +314,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr2(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%cr2, %[value]"
-    : [value] "=a" (value));
+    : [value] "=r" (value));
   return value;
 }

@@ -323,7 +323,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr3(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%cr3, %[value]"
-    : [value] "=a" (value));
+    : [value] "=r" (value));
   return value;
 }

@@ -332,7 +332,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr4(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%cr4, %[value]"
-    : [value] "=a" (value));
+    : [value] "=r" (value));
   return value;
 }

@@ -341,7 +341,7 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr8(void)
   unsigned long value;
   __asm__ __volatile__ (
     "mov %%cr8, %[value]"
-    : [value] "=a" (value));
+    : [value] "=r" (value));
   return value;
 }

@@ -376,45 +376,46 @@ static __inline__ __attribute__((always_inline)) unsigned long __readcr(unsigned
 static __inline__ __attribute__((always_inline)) void __writecr0(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%cr0"
+    "mov %0, %%cr0"
     :
-    : "a" (Data)
+    : "r" (Data)
+    : "memory"
     );
 }

static __inline__ __attribute__((always_inline)) void __writecr2(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%cr2"
+    "mov %0, %%cr2"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writecr3(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%cr3"
+    "mov %0, %%cr3"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writecr4(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%cr4"
+    "mov %0, %%cr4"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

static __inline__ __attribute__((always_inline)) void __writecr8(unsigned long Data)
 {
   __asm__ __volatile__ (
-    "mov %%eax, %%cr8"
+    "mov %0, %%cr8"
     :
-    : "a" (Data)
+    : "r" (Data)
     );
 }

@@ -450,7 +451,7 @@ static __inline__ __attribute__((always_inline)) UINT64 __readmsr(UINT32 msr)
 {
   UINT64 retval;
   __asm__ __volatile__(
-       "rdmsr\n\t"
+       "rdmsr"
        : "=A" (retval)
        : "c" (msr)
        );
@@ -460,7 +461,7 @@ static __inline__ __attribute__((always_inline)) UINT64 __readmsr(UINT32 msr)
 static __inline__ __attribute__((always_inline)) void __writemsr (UINT32 msr, UINT64 Value)
 {
   __asm__ __volatile__ (
-     "wrmsr\n\t"
+     "wrmsr"
      :
      : "c" (msr), "A" (Value)
      );
@@ -484,26 +485,35 @@ static __inline__ __attribute__((always_inline)) void __cpuid(int CPUInfo[], con
      );
 }

+
 static __inline__ __attribute__((always_inline)) void _disable(void)
 {
   __asm__ __volatile__ ("cli");
 }

+
 static __inline__ __attribute__((always_inline)) void _enable(void)
 {
   __asm__ __volatile__ ("sti");
 }

+
 static __inline__ __attribute__((always_inline)) void __halt(void)
 {
   __asm__ __volatile__ ("hlt");
 }

+
 static __inline__ __attribute__((always_inline)) void __debugbreak(void)
 {
   __asm__ __volatile__ ("int3");
 }

+static __inline__ __attribute__((always_inline)) void __invd(void)
+{
+  __asm__ __volatile__ ("invd");
+}
+
 static __inline__ __attribute__((always_inline)) void __wbinvd(void)
 {
   __asm__ __volatile__ ("wbinvd");
@@ -514,39 +524,57 @@ static __inline__ __attribute__((always_inline)) void __lidt(void *Source)
   __asm__ __volatile__("lidt %0" : : "m"(*(short*)Source));
 }

-static __inline__ __attribute__((always_inline)) void __writefsbyte(const unsigned long Offset, const unsigned char Data)
+static __inline__ __attribute__((always_inline)) void
+__writefsbyte(const unsigned long Offset, const unsigned char Data)
 {
-  __asm__("movb %b[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data));
+  __asm__ ("movb %[Data], %%fs:%a[Offset]"
+          :
+          : [Offset] "ir" (Offset), [Data] "iq" (Data));
 }

-static __inline__ __attribute__((always_inline)) void __writefsword(const unsigned long Offset, const unsigned short Data)
+static __inline__ __attribute__((always_inline)) void
+__writefsword(const unsigned long Offset, const unsigned short Data)
 {
-  __asm__("movw %w[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data));
+  __asm__ ("movw %[Data], %%fs:%a[Offset]"
+          :
+          : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }

-static __inline__ __attribute__((always_inline)) void __writefsdword(const unsigned long Offset, const unsigned long Data)
+static __inline__ __attribute__((always_inline)) void
+__writefsdword(const unsigned long Offset, const unsigned long Data)
 {
-  __asm__("movl %k[Data], %%fs:%a[Offset]" : : [Offset] "ir" (Offset), [Data] "iq" (Data));
+  __asm__ ("movl %[Data], %%fs:%a[Offset]"
+           :
+           : [Offset] "ir" (Offset), [Data] "ir" (Data));
 }

-static __inline__ __attribute__((always_inline)) unsigned char __readfsbyte(const unsigned long Offset)
+static __inline__ __attribute__((always_inline)) unsigned char
+__readfsbyte(const unsigned long Offset)
 {
   unsigned char value;
-  __asm__("movb %%fs:%a[Offset], %b[value]" : [value] "=q" (value) : [Offset] "irm" (Offset));
+  __asm__ ("movb %%fs:%a[Offset], %[value]"
+          : [value] "=q" (value)
+          : [Offset] "ir" (Offset));
   return value;
 }

-static __inline__ __attribute__((always_inline)) unsigned short __readfsword(const unsigned long Offset)
+static __inline__ __attribute__((always_inline)) unsigned short
+__readfsword(const unsigned long Offset)
 {
   unsigned short value;
-  __asm__("movw %%fs:%a[Offset], %w[value]" : [value] "=q" (value) : [Offset] "irm" (Offset));
+  __asm__ ("movw %%fs:%a[Offset], %[value]"
+           : [value] "=q" (value)
+           : [Offset] "ir" (Offset));
   return value;
 }

-static __inline__ __attribute__((always_inline)) unsigned long long __readfsdword(unsigned long long Offset)
+static __inline__ __attribute__((always_inline)) unsigned long
+__readfsdword(unsigned long Offset)
 {
-  unsigned long long value;
-  __asm__("movl %%fs:%a[Offset], %k[value]" : [value] "=q" (value) : [Offset] "irm" (Offset));
+  unsigned long value;
+  __asm__ ("movl %%fs:%a[Offset], %[value]"
+           : [value] "=r" (value)
+           : [Offset] "ir" (Offset));
   return value;
 }

@@ -582,23 +610,22 @@ static __inline __attribute__(( __always_inline__)) void _mm_sfence (void)
 {
   __builtin_ia32_sfence ();
 }
-#endif
+#endif /* __SSE3__ */

static __inline__ __attribute__((always_inline)) void __stosb(unsigned char *dest, unsigned char data, size_t count)
 {
    __asm__ __volatile__ (
-    "cld ; rep ; stosb "
-    : "=D" (dest), "=c" (count)
-    : "a"(data), "0"(dest), "1" (count)
+    "rep ; stosb "
+    : "+D" (dest), "+c" (count)
+    : "a"(data)
   );
 }

static __inline__ __attribute__((always_inline)) void __movsb(unsigned char *dest, unsigned char *data, size_t count)
 {
    __asm__ __volatile__ (
-    "cld ; rep ; movsb "
-    : "=D" (dest), "=S"(data), "=c" (count)
-    : "S"(data), "0"(dest), "1" (count)
+    "movsb "
+    : "+D" (dest), "+S"(data), "+c" (count)
   );
 }

@@ -621,4 +648,4 @@ void delay_point ( unsigned short Port, unsigned long Data, unsigned long delayT
     Index ++;
   }
 }
-#endif // defined (__GNUC__)
+#endif /* defined (__GNUC__) */