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path: root/drivers/video/geode/video_gx.h
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Diffstat (limited to 'drivers/video/geode/video_gx.h')
-rw-r--r--drivers/video/geode/video_gx.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/video/geode/video_gx.h b/drivers/video/geode/video_gx.h
new file mode 100644
index 000000000000..2d9211f3ed84
--- /dev/null
+++ b/drivers/video/geode/video_gx.h
@@ -0,0 +1,47 @@
+/*
+ * Geode GX video device
+ *
+ * Copyright (C) 2006 Arcom Control Systems Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __VIDEO_GX_H__
+#define __VIDEO_GX_H__
+
+extern struct geode_vid_ops gx_vid_ops;
+
+/* Geode GX video processor registers */
+
+#define GX_DCFG 0x0008
+# define GX_DCFG_CRT_EN 0x00000001
+# define GX_DCFG_HSYNC_EN 0x00000002
+# define GX_DCFG_VSYNC_EN 0x00000004
+# define GX_DCFG_DAC_BL_EN 0x00000008
+# define GX_DCFG_CRT_HSYNC_POL 0x00000100
+# define GX_DCFG_CRT_VSYNC_POL 0x00000200
+# define GX_DCFG_CRT_SYNC_SKW_MASK 0x0001C000
+# define GX_DCFG_CRT_SYNC_SKW_DFLT 0x00010000
+# define GX_DCFG_VG_CK 0x00100000
+# define GX_DCFG_GV_GAM 0x00200000
+# define GX_DCFG_DAC_VREF 0x04000000
+
+/* Geode GX flat panel display control registers */
+#define GX_FP_PM 0x410
+# define GX_FP_PM_P 0x01000000
+
+/* Geode GX clock control MSRs */
+
+#define MSR_GLCP_SYS_RSTPLL 0x4c000014
+# define MSR_GLCP_SYS_RSTPLL_DOTPREDIV2 (0x0000000000000002ull)
+# define MSR_GLCP_SYS_RSTPLL_DOTPREMULT2 (0x0000000000000004ull)
+# define MSR_GLCP_SYS_RSTPLL_DOTPOSTDIV3 (0x0000000000000008ull)
+
+#define MSR_GLCP_DOTPLL 0x4c000015
+# define MSR_GLCP_DOTPLL_DOTRESET (0x0000000000000001ull)
+# define MSR_GLCP_DOTPLL_BYPASS (0x0000000000008000ull)
+# define MSR_GLCP_DOTPLL_LOCK (0x0000000002000000ull)
+
+#endif /* !__VIDEO_GX_H__ */