Module Name: src
Committed By: macallan
Date: Tue Nov 26 14:53:33 UTC 2024
Modified Files:
src/sys/dev/ic: summitreg.h
Log Message:
identified a few more registers
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/dev/ic/summitreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/summitreg.h
diff -u src/sys/dev/ic/summitreg.h:1.1 src/sys/dev/ic/summitreg.h:1.2
--- src/sys/dev/ic/summitreg.h:1.1 Wed Nov 20 05:21:14 2024
+++ src/sys/dev/ic/summitreg.h Tue Nov 26 14:53:33 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: summitreg.h,v 1.1 2024/11/20 05:21:14 macallan Exp $ */
+/* $NetBSD: summitreg.h,v 1.2 2024/11/26 14:53:33 macallan Exp $ */
/*
* Copyright (c) 2024 Michael Lorenz
@@ -39,18 +39,36 @@
#define SUMMITREG_H
#define VISFX_STATUS 0x641400 // zero when idle
+#define VISFX_FIFO 0x641440
#define VISFX_VRAM_WRITE_MODE 0xa00808
+#define VISFX_VRAM_READ_MODE 0xa0080c // this is a guess
#define VISFX_PIXEL_MASK 0xa0082c
#define VISFX_FG_COLOUR 0xa0083c
#define VISFX_BG_COLOUR 0xa00844
#define VISFX_PLANE_MASK 0xa0084c
+#define VISFX_VRAM_WRITE_DATA_INCRX 0xa60000
+#define VISFX_VRAM_WRITE_DATA_INCRY 0xa68000
+#define VISFX_VRAM_WRITE_DEST 0xac1000
#define VISFX_WRITE_MODE_PLAIN 0x02000000
#define VISFX_WRITE_MODE_EXPAND 0x050004c0
#define VISFX_WRITE_MODE_FILL 0x050008c0
+#define VISFX_WRITE_MODE_TRANSPARENT 0x00000800
+#define VISFX_READ_MODE_COPY 0x02000400
+
+/* fill */
#define VISFX_START 0xb3c000
-#define VISFX_SIZE 0xb3c808
+#define VISFX_SIZE 0xb3c808 /* start, FX4 uses 0xb3c908 */
+
+/* copy */
+#define VISFX_COPY_SRC 0xb3c010
+#define VISFX_COPY_WH 0xb3c008
+#define VISFX_COPY_DST 0xb3cc00
+/*
+ * looks like ORing 0x800 to the register address starts a command
+ * 0x100 and 0x400 seem to have functions as well
+ */
#define VISFX_COLOR_MASK 0x800018
#define VISFX_COLOR_INDEX 0x800020
