File _service:tar_scm:libdrm-2.4.109-sw.patch of Package libdrm

diff --git a/include/drm/drm_sarea.h b/include/drm/drm_sarea.h
index 93025be..60b979a 100644
--- a/include/drm/drm_sarea.h
+++ b/include/drm/drm_sarea.h
@@ -39,7 +39,9 @@ extern "C" {
 #endif
 
 /* SAREA area needs to be at least a page */
-#if defined(__alpha__)
+#if defined(__sw_64__)
+#define SAREA_MAX                       0x2000U
+#elif defined(__alpha__)
 #define SAREA_MAX                       0x2000U
 #elif defined(__mips__)
 #define SAREA_MAX                       0x4000U
diff --git a/xf86drm.c b/xf86drm.c
index 7a7a23f..6daaaf7 100644
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -1119,7 +1119,7 @@ static int drmOpenByBusid(const char *busid, int type)
             sv.drm_dd_major = -1;        /* Don't care */
             sv.drm_dd_minor = -1;        /* Don't care */
             if (drmSetInterfaceVersion(fd, &sv)) {
-#ifndef __alpha__
+#ifndef __sw_64__
                 pci_domain_ok = 0;
 #endif
                 sv.drm_di_major = 1;
diff --git a/xf86drm.h b/xf86drm.h
index 4c79a65..a8d3ad4 100644
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -382,6 +382,34 @@ typedef struct _drmSetVersion {
 			  "r" (new));                                  \
 	} while (0)
 
+#elif defined(__sw_64__)
+#define DRM_CAS(lock, old, new, ret)            \
+        do{                                     \
+                int tmp, old32;                 \
+                int tmp1;                       \
+                __asm__ __volatile__(           \
+                "       addw    $31, %6, %4\n"  \
+                "       ldi     %1, %3\n"       \
+                "1:     lldw    %0, 0(%1)\n"    \
+                "       cmpeq   %0, %4, %2\n"   \
+                "       wr_f    %2\n"           \
+                "       mov     %5, %0\n"       \
+                "       lstw    %0, 0(%1)\n"    \
+                "       rd_f    %0\n"           \
+                "       beq     %2, 2f\n"       \
+                "       beq     %0, 3f\n"       \
+                "       memb\n"                 \
+                "2:     cmpeq   %2, 0, %2\n"    \
+                ".subsection 2\n"               \
+                "3:     br      1b\n"           \
+                ".previous"                     \
+                : "=&r"(tmp),"=&r"(tmp1), "=&r"(ret),   \
+                  "=m"(__drm_dummy_lock(lock)), \
+                  "=&r"(old32)                  \
+                : "r"(new), "r"(old)            \
+                : "memory");                    \
+        } while (0)
+
 #elif defined(__alpha__)
 
 #define	DRM_CAS(lock, old, new, ret)		\
@@ -511,7 +539,9 @@ do {	register unsigned int __old __asm("o0");		\
 #define DRM_CAS(lock,old,new,ret) do { ret=1; } while (0) /* FAST LOCK FAILS */
 #endif
 
-#if defined(__alpha__)
+#if defined(__sw_64__)
+#define DRM_CAS_RESULT(_result)		long _result
+#elif defined(__alpha__)
 #define DRM_CAS_RESULT(_result)		long _result
 #elif defined(__powerpc__)
 #define DRM_CAS_RESULT(_result)		int _result