Author: hselasky
Date: Thu Nov 12 09:18:22 2015
New Revision: 290706
URL: https://svnweb.freebsd.org/changeset/base/290706

Log:
  Build fixes:
  - Add some missing I/O functions for non-i386 and amd64 platforms.
  - Stub ioremap() to NULL using a macro to ensure non-existing memory
    attributes are not referred when they do not exist.
  - Add more header files to linux/list.h to resolve driver compilation
    issues on Sparc64 and PowerPC platforms.
  
  Sponsored by: Mellanox Technologies

Modified:
  head/sys/compat/linuxkpi/common/include/linux/io.h
  head/sys/compat/linuxkpi/common/include/linux/list.h
  head/sys/compat/linuxkpi/common/src/linux_compat.c

Modified: head/sys/compat/linuxkpi/common/include/linux/io.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/io.h  Thu Nov 12 08:47:10 
2015        (r290705)
+++ head/sys/compat/linuxkpi/common/include/linux/io.h  Thu Nov 12 09:18:22 
2015        (r290706)
@@ -2,7 +2,7 @@
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -106,12 +106,39 @@ iowrite32be(uint32_t v, volatile void *a
        *(volatile uint32_t *)addr = htobe32(v);
 }
 
+#undef readb
+static inline uint8_t
+readb(const volatile void *addr)
+{
+       return *(const volatile uint8_t *)addr;
+}
+
+#undef readw
+static inline uint16_t
+readw(const volatile void *addr)
+{
+       return *(const volatile uint16_t *)addr;
+}
+
+#undef readl
+static inline uint32_t
+readl(const volatile void *addr)
+{
+       return *(const volatile uint32_t *)addr;
+}
+
+#if defined(__i386__) || defined(__amd64__)
 void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr);
+#else
+#define        _ioremap_attr(...) NULL
+#endif
+
 #define        ioremap_nocache(addr, size)                                     
\
     _ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE)
 #define        ioremap_wc(addr, size)                                          
\
     _ioremap_attr((addr), (size), VM_MEMATTR_WRITE_COMBINING)
-#define        ioremap ioremap_nocache
+#define        ioremap(addr, size)                                             
\
+    _ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE)
 void iounmap(void *addr);
 
 #define        memset_io(a, b, c)      memset((a), (b), (c))

Modified: head/sys/compat/linuxkpi/common/include/linux/list.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/list.h        Thu Nov 12 
08:47:10 2015        (r290705)
+++ head/sys/compat/linuxkpi/common/include/linux/list.h        Thu Nov 12 
09:18:22 2015        (r290706)
@@ -67,6 +67,8 @@
 
 #include <vm/vm.h>
 #include <vm/vm_object.h>
+#include <vm/pmap.h>
+#include <machine/pmap.h>
 
 #define        prefetch(x)
 

Modified: head/sys/compat/linuxkpi/common/src/linux_compat.c
==============================================================================
--- head/sys/compat/linuxkpi/common/src/linux_compat.c  Thu Nov 12 08:47:10 
2015        (r290705)
+++ head/sys/compat/linuxkpi/common/src/linux_compat.c  Thu Nov 12 09:18:22 
2015        (r290706)
@@ -2,7 +2,7 @@
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
- * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
+ * Copyright (c) 2013-2015 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -658,22 +658,20 @@ vmmap_remove(void *addr)
        return (vmmap);
 }
 
+#if defined(__i386__) || defined(__amd64__)
 void *
 _ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr)
 {
        void *addr;
 
-#if defined(__i386__) || defined(__amd64__)
        addr = pmap_mapdev_attr(phys_addr, size, attr);
-#else
-       addr = NULL;
-#endif
        if (addr == NULL)
                return (NULL);
        vmmap_add(addr, size);
 
        return (addr);
 }
+#endif
 
 void
 iounmap(void *addr)
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