1 files changed, 152 insertions, 0 deletions
diff --git a/src/gfx/gfx_msr.c b/src/gfx/gfx_msr.c
new file mode 100644
index 0000000..3d48d3d
--- /dev/null
+++ b/src/gfx/gfx_msr.c
@@ -0,0 +1,152 @@
+/* Copyright (c) 2005 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Neither the name of the Advanced Micro Devices, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ * */
+
+/* 
+ * This file contains routines to read machine-specific registers (MSRs)
+ * 
+ * Routines:
+ * 
+ *       gfx_msr_init
+ *       gfx_id_msr_device
+ *       gfx_get_msr_dev_address
+ *       gfx_get_glink_id_at_address
+ *       gfx_msr_read
+ *       gfx_msr_write
+ * */
+
+/* INCLUDE SUPPORT FOR REDCLOUD, IF SPECIFIED */
+
+#if GFX_MSR_REDCLOUD
+#include "msr_rdcl.c"
+#endif
+
+/* EXTRA WRAPPERS FOR DYNAMIC SELECTION */
+
+#if GFX_MSR_DYNAMIC
+
+/*----------------------------------------------------------------------------
+ * gfx_msr_init
+ *----------------------------------------------------------------------------
+ */
+int
+gfx_msr_init()
+{
+    int ret_value = 0;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_msr_init();
+#endif
+
+    return ret_value;
+}
+
+/*----------------------------------------------------------------------------
+ * gfx_id_msr_device
+ *----------------------------------------------------------------------------
+ */
+DEV_STATUS
+gfx_id_msr_device(MSR * pDev, unsigned long address)
+{
+    DEV_STATUS ret_value = NOT_KNOWN;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_id_msr_device(pDev, address);
+#endif
+
+    return ret_value;
+}
+
+/*----------------------------------------------------------------------------
+ * gfx_get_msr_dev_address
+ *----------------------------------------------------------------------------
+ */
+DEV_STATUS
+gfx_get_msr_dev_address(unsigned int device, unsigned long *address)
+{
+    DEV_STATUS ret_value = NOT_KNOWN;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_get_msr_dev_address(device, address);
+#endif
+
+    return ret_value;
+}
+
+/*----------------------------------------------------------------------------
+ * gfx_get_glink_id_at_address
+ *----------------------------------------------------------------------------
+ */
+DEV_STATUS
+gfx_get_glink_id_at_address(unsigned int *device, unsigned long address)
+{
+    DEV_STATUS ret_value = NOT_KNOWN;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_get_glink_id_at_address(device, address);
+#endif
+
+    return ret_value;
+}
+
+/*----------------------------------------------------------------------------
+ * gfx_msr_read
+ *----------------------------------------------------------------------------
+ */
+DEV_STATUS
+gfx_msr_read(unsigned int device, unsigned int msrRegister, Q_WORD * msrValue)
+{
+    DEV_STATUS ret_value = NOT_KNOWN;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_msr_read(device, msrRegister, msrValue);
+#endif
+
+    return ret_value;
+}
+
+/*----------------------------------------------------------------------------
+ * gfx_msr_write
+ *----------------------------------------------------------------------------
+ */
+DEV_STATUS
+gfx_msr_write(unsigned int device, unsigned int msrRegister,
+    Q_WORD * msrValue)
+{
+    DEV_STATUS ret_value = NOT_KNOWN;
+
+#if GFX_MSR_REDCLOUD
+    if (gfx_msr_type & GFX_MSR_TYPE_REDCLOUD)
+        ret_value = redcloud_msr_write(device, msrRegister, msrValue);
+#endif
+
+    return ret_value;
+}
+
+#endif