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Diffstat (limited to 'drivers/video/fbdev/geode/display_gx1.h')
-rw-r--r--drivers/video/fbdev/geode/display_gx1.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/drivers/video/fbdev/geode/display_gx1.h b/drivers/video/fbdev/geode/display_gx1.h
new file mode 100644
index 000000000..61370b30f
--- /dev/null
+++ b/drivers/video/fbdev/geode/display_gx1.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * drivers/video/geode/display_gx1.h
+ * -- Geode GX1 display controller
+ *
+ * Copyright (C) 2005 Arcom Control Systems Ltd.
+ *
+ * Based on AMD's original 2.4 driver:
+ * Copyright (C) 2004 Advanced Micro Devices, Inc.
+ */
+#ifndef __DISPLAY_GX1_H__
+#define __DISPLAY_GX1_H__
+
+unsigned gx1_gx_base(void);
+int gx1_frame_buffer_size(void);
+
+extern const struct geode_dc_ops gx1_dc_ops;
+
+/* GX1 configuration I/O registers */
+
+#define CONFIG_CCR3 0xc3
+# define CONFIG_CCR3_MAPEN 0x10
+#define CONFIG_GCR 0xb8
+
+/* Memory controller registers */
+
+#define MC_BANK_CFG 0x08
+# define MC_BCFG_DIMM0_SZ_MASK 0x00000700
+# define MC_BCFG_DIMM0_PG_SZ_MASK 0x00000070
+# define MC_BCFG_DIMM0_PG_SZ_NO_DIMM 0x00000070
+
+#define MC_GBASE_ADD 0x14
+# define MC_GADD_GBADD_MASK 0x000003ff
+
+/* Display controller registers */
+
+#define DC_PAL_ADDRESS 0x70
+#define DC_PAL_DATA 0x74
+
+#define DC_UNLOCK 0x00
+# define DC_UNLOCK_CODE 0x00004758
+
+#define DC_GENERAL_CFG 0x04
+# define DC_GCFG_DFLE 0x00000001
+# define DC_GCFG_CURE 0x00000002
+# define DC_GCFG_VCLK_DIV 0x00000004
+# define DC_GCFG_PLNO 0x00000004
+# define DC_GCFG_PPC 0x00000008
+# define DC_GCFG_CMPE 0x00000010
+# define DC_GCFG_DECE 0x00000020
+# define DC_GCFG_DCLK_MASK 0x000000C0
+# define DC_GCFG_DCLK_DIV_1 0x00000080
+# define DC_GCFG_DFHPSL_MASK 0x00000F00
+# define DC_GCFG_DFHPSL_POS 8
+# define DC_GCFG_DFHPEL_MASK 0x0000F000
+# define DC_GCFG_DFHPEL_POS 12
+# define DC_GCFG_CIM_MASK 0x00030000
+# define DC_GCFG_CIM_POS 16
+# define DC_GCFG_FDTY 0x00040000
+# define DC_GCFG_RTPM 0x00080000
+# define DC_GCFG_DAC_RS_MASK 0x00700000
+# define DC_GCFG_DAC_RS_POS 20
+# define DC_GCFG_CKWR 0x00800000
+# define DC_GCFG_LDBL 0x01000000
+# define DC_GCFG_DIAG 0x02000000
+# define DC_GCFG_CH4S 0x04000000
+# define DC_GCFG_SSLC 0x08000000
+# define DC_GCFG_VIDE 0x10000000
+# define DC_GCFG_VRDY 0x20000000
+# define DC_GCFG_DPCK 0x40000000
+# define DC_GCFG_DDCK 0x80000000
+
+#define DC_TIMING_CFG 0x08
+# define DC_TCFG_FPPE 0x00000001
+# define DC_TCFG_HSYE 0x00000002
+# define DC_TCFG_VSYE 0x00000004
+# define DC_TCFG_BLKE 0x00000008
+# define DC_TCFG_DDCK 0x00000010
+# define DC_TCFG_TGEN 0x00000020
+# define DC_TCFG_VIEN 0x00000040
+# define DC_TCFG_BLNK 0x00000080
+# define DC_TCFG_CHSP 0x00000100
+# define DC_TCFG_CVSP 0x00000200
+# define DC_TCFG_FHSP 0x00000400
+# define DC_TCFG_FVSP 0x00000800
+# define DC_TCFG_FCEN 0x00001000
+# define DC_TCFG_CDCE 0x00002000
+# define DC_TCFG_PLNR 0x00002000
+# define DC_TCFG_INTL 0x00004000
+# define DC_TCFG_PXDB 0x00008000
+# define DC_TCFG_BKRT 0x00010000
+# define DC_TCFG_PSD_MASK 0x000E0000
+# define DC_TCFG_PSD_POS 17
+# define DC_TCFG_DDCI 0x08000000
+# define DC_TCFG_SENS 0x10000000
+# define DC_TCFG_DNA 0x20000000
+# define DC_TCFG_VNA 0x40000000
+# define DC_TCFG_VINT 0x80000000
+
+#define DC_OUTPUT_CFG 0x0C
+# define DC_OCFG_8BPP 0x00000001
+# define DC_OCFG_555 0x00000002
+# define DC_OCFG_PCKE 0x00000004
+# define DC_OCFG_FRME 0x00000008
+# define DC_OCFG_DITE 0x00000010
+# define DC_OCFG_2PXE 0x00000020
+# define DC_OCFG_2XCK 0x00000040
+# define DC_OCFG_2IND 0x00000080
+# define DC_OCFG_34ADD 0x00000100
+# define DC_OCFG_FRMS 0x00000200
+# define DC_OCFG_CKSL 0x00000400
+# define DC_OCFG_PRMP 0x00000800
+# define DC_OCFG_PDEL 0x00001000
+# define DC_OCFG_PDEH 0x00002000
+# define DC_OCFG_CFRW 0x00004000
+# define DC_OCFG_DIAG 0x00008000
+
+#define DC_FB_ST_OFFSET 0x10
+#define DC_CB_ST_OFFSET 0x14
+#define DC_CURS_ST_OFFSET 0x18
+#define DC_ICON_ST_OFFSET 0x1C
+#define DC_VID_ST_OFFSET 0x20
+#define DC_LINE_DELTA 0x24
+#define DC_BUF_SIZE 0x28
+
+#define DC_H_TIMING_1 0x30
+#define DC_H_TIMING_2 0x34
+#define DC_H_TIMING_3 0x38
+#define DC_FP_H_TIMING 0x3C
+
+#define DC_V_TIMING_1 0x40
+#define DC_V_TIMING_2 0x44
+#define DC_V_TIMING_3 0x48
+#define DC_FP_V_TIMING 0x4C
+
+#define DC_CURSOR_X 0x50
+#define DC_ICON_X 0x54
+#define DC_V_LINE_CNT 0x54
+#define DC_CURSOR_Y 0x58
+#define DC_ICON_Y 0x5C
+#define DC_SS_LINE_CMP 0x5C
+#define DC_CURSOR_COLOR 0x60
+#define DC_ICON_COLOR 0x64
+#define DC_BORDER_COLOR 0x68
+#define DC_PAL_ADDRESS 0x70
+#define DC_PAL_DATA 0x74
+#define DC_DFIFO_DIAG 0x78
+#define DC_CFIFO_DIAG 0x7C
+
+#endif /* !__DISPLAY_GX1_H__ */