lxfb: rearrange/rename MSR bitfields
Finally, move the MSR bitfields around in lxfb.h, and rename them. Alas, most
of that crap appears to be undocumented.
Signed-off-by: Andres Salomon <dilinger@debian.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/geode/lxfb.h b/drivers/video/geode/lxfb.h
index 0e3cb91..b3fbc56 100644
--- a/drivers/video/geode/lxfb.h
+++ b/drivers/video/geode/lxfb.h
@@ -27,31 +27,6 @@
void lx_set_palette_reg(struct fb_info *, unsigned int, unsigned int,
unsigned int, unsigned int);
-/* MSRS */
-
-#define GLCP_DOTPLL_RESET (1 << 0)
-#define GLCP_DOTPLL_BYPASS (1 << 15)
-#define GLCP_DOTPLL_HALFPIX (1 << 24)
-#define GLCP_DOTPLL_LOCK (1 << 25)
-
-#define DF_CONFIG_OUTPUT_MASK 0x38
-#define DF_OUTPUT_PANEL 0x08
-#define DF_OUTPUT_CRT 0x00
-#define DF_SIMULTANEOUS_CRT_AND_FP (1 << 15)
-
-#define DF_DEFAULT_TFT_PAD_SEL_LOW 0xDFFFFFFF
-#define DF_DEFAULT_TFT_PAD_SEL_HIGH 0x0000003F
-
-#define DC_SPARE_DISABLE_CFIFO_HGO 0x00000800
-#define DC_SPARE_VFIFO_ARB_SELECT 0x00000400
-#define DC_SPARE_WM_LPEN_OVRD 0x00000200
-#define DC_SPARE_LOAD_WM_LPEN_MASK 0x00000100
-#define DC_SPARE_DISABLE_INIT_VID_PRI 0x00000080
-#define DC_SPARE_DISABLE_VFIFO_WM 0x00000040
-#define DC_SPARE_DISABLE_CWD_CHECK 0x00000020
-#define DC_SPARE_PIX8_PAN_FIX 0x00000010
-#define DC_SPARE_FIRST_REQ_MASK 0x00000002
-
/* Graphics Processor registers (table 6-29 from the data book) */
enum gp_registers {
@@ -390,4 +365,31 @@
writel(val, par->vp_regs + 8*reg + VP_FP_START);
}
+
+/* MSRs are defined in asm/geode.h; their bitfields are here */
+
+#define MSR_GLCP_DOTPLL_LOCK (1 << 25) /* r/o */
+#define MSR_GLCP_DOTPLL_HALFPIX (1 << 24)
+#define MSR_GLCP_DOTPLL_BYPASS (1 << 15)
+#define MSR_GLCP_DOTPLL_DOTRESET (1 << 0)
+
+/* note: this is actually the VP's GLD_MSR_CONFIG */
+#define MSR_LX_GLD_MSR_CONFIG_FMT ((1 << 3) | (1 << 4) | (1 << 5))
+#define MSR_LX_GLD_MSR_CONFIG_FMT_FP (1 << 3)
+#define MSR_LX_GLD_MSR_CONFIG_FMT_CRT (0)
+#define MSR_LX_GLD_MSR_CONFIG_FPC (1 << 15) /* FP *and* CRT */
+
+#define MSR_LX_MSR_PADSEL_TFT_SEL_LOW 0xDFFFFFFF /* ??? */
+#define MSR_LX_MSR_PADSEL_TFT_SEL_HIGH 0x0000003F /* ??? */
+
+#define MSR_LX_SPARE_MSR_DIS_CFIFO_HGO (1 << 11) /* undocumented */
+#define MSR_LX_SPARE_MSR_VFIFO_ARB_SEL (1 << 10) /* undocumented */
+#define MSR_LX_SPARE_MSR_WM_LPEN_OVRD (1 << 9) /* undocumented */
+#define MSR_LX_SPARE_MSR_LOAD_WM_LPEN_M (1 << 8) /* undocumented */
+#define MSR_LX_SPARE_MSR_DIS_INIT_V_PRI (1 << 7) /* undocumented */
+#define MSR_LX_SPARE_MSR_DIS_VIFO_WM (1 << 6)
+#define MSR_LX_SPARE_MSR_DIS_CWD_CHECK (1 << 5) /* undocumented */
+#define MSR_LX_SPARE_MSR_PIX8_PAN_FIX (1 << 4) /* undocumented */
+#define MSR_LX_SPARE_MSR_FIRST_REQ_MASK (1 << 1) /* undocumented */
+
#endif