[PATCH] Indycam / VINO drivers
Rewrite of the Indycam / VINO video v4l2 drivers for the SGI Indy.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Mikael Nousiainen <tmnousia@cc.hut.fi>
Cc: <video4linux-list@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/media/video/vino.h b/drivers/media/video/vino.h
index d2fce47..de2d615 100644
--- a/drivers/media/video/vino.h
+++ b/drivers/media/video/vino.h
@@ -1,13 +1,19 @@
/*
+ * Driver for the VINO (Video In No Out) system found in SGI Indys.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
* Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
* Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
*/
-#ifndef VINO_H
-#define VINO_H
+#ifndef _VINO_H_
+#define _VINO_H_
#define VINO_BASE 0x00080000 /* Vino is in the EISA address space,
* but it is not an EISA bus card */
+#define VINO_PAGE_SIZE 4096
struct sgi_vino_channel {
u32 _pad_alpha;
@@ -21,8 +27,9 @@
u32 _pad_clip_end;
volatile u32 clip_end;
+#define VINO_FRAMERT_FULL 0xfff
#define VINO_FRAMERT_PAL (1<<0) /* 0=NTSC 1=PAL */
-#define VINO_FRAMERT_RT(x) (((x) & 0x1fff) << 1) /* bits 1:12 */
+#define VINO_FRAMERT_RT(x) (((x) & 0xfff) << 1) /* bits 1:12 */
u32 _pad_frame_rate;
volatile u32 frame_rate;
@@ -67,18 +74,18 @@
volatile u32 rev_id;
#define VINO_CTRL_LITTLE_ENDIAN (1<<0)
-#define VINO_CTRL_A_FIELD_TRANS_INT (1<<1) /* Field transferred int */
-#define VINO_CTRL_A_FIFO_OF_INT (1<<2) /* FIFO overflow int */
-#define VINO_CTRL_A_END_DESC_TBL_INT (1<<3) /* End of desc table int */
-#define VINO_CTRL_A_INT (VINO_CTRL_A_FIELD_TRANS_INT | \
- VINO_CTRL_A_FIFO_OF_INT | \
- VINO_CTRL_A_END_DESC_TBL_INT)
-#define VINO_CTRL_B_FIELD_TRANS_INT (1<<4) /* Field transferred int */
-#define VINO_CTRL_B_FIFO_OF_INT (1<<5) /* FIFO overflow int */
-#define VINO_CTRL_B_END_DESC_TBL_INT (1<<6) /* End of desc table int */
-#define VINO_CTRL_B_INT (VINO_CTRL_B_FIELD_TRANS_INT | \
- VINO_CTRL_B_FIFO_OF_INT | \
- VINO_CTRL_B_END_DESC_TBL_INT)
+#define VINO_CTRL_A_EOF_INT (1<<1) /* Field transferred int */
+#define VINO_CTRL_A_FIFO_INT (1<<2) /* FIFO overflow int */
+#define VINO_CTRL_A_EOD_INT (1<<3) /* End of desc table int */
+#define VINO_CTRL_A_INT (VINO_CTRL_A_EOF_INT | \
+ VINO_CTRL_A_FIFO_INT | \
+ VINO_CTRL_A_EOD_INT)
+#define VINO_CTRL_B_EOF_INT (1<<4) /* Field transferred int */
+#define VINO_CTRL_B_FIFO_INT (1<<5) /* FIFO overflow int */
+#define VINO_CTRL_B_EOD_INT (1<<6) /* End of desc table int */
+#define VINO_CTRL_B_INT (VINO_CTRL_B_EOF_INT | \
+ VINO_CTRL_B_FIFO_INT | \
+ VINO_CTRL_B_EOD_INT)
#define VINO_CTRL_A_DMA_ENBL (1<<7)
#define VINO_CTRL_A_INTERLEAVE_ENBL (1<<8)
#define VINO_CTRL_A_SYNC_ENBL (1<<9)
@@ -104,18 +111,18 @@
u32 _pad_control;
volatile u32 control;
-#define VINO_INTSTAT_A_FIELD_TRANS (1<<0) /* Field transferred int */
-#define VINO_INTSTAT_A_FIFO_OF (1<<1) /* FIFO overflow int */
-#define VINO_INTSTAT_A_END_DESC_TBL (1<<2) /* End of desc table int */
-#define VINO_INTSTAT_A (VINO_INTSTAT_A_FIELD_TRANS | \
- VINO_INTSTAT_A_FIFO_OF | \
- VINO_INTSTAT_A_END_DESC_TBL)
-#define VINO_INTSTAT_B_FIELD_TRANS (1<<3) /* Field transferred int */
-#define VINO_INTSTAT_B_FIFO_OF (1<<4) /* FIFO overflow int */
-#define VINO_INTSTAT_B_END_DESC_TBL (1<<5) /* End of desc table int */
-#define VINO_INTSTAT_B (VINO_INTSTAT_B_FIELD_TRANS | \
- VINO_INTSTAT_B_FIFO_OF | \
- VINO_INTSTAT_B_END_DESC_TBL)
+#define VINO_INTSTAT_A_EOF (1<<0) /* Field transferred int */
+#define VINO_INTSTAT_A_FIFO (1<<1) /* FIFO overflow int */
+#define VINO_INTSTAT_A_EOD (1<<2) /* End of desc table int */
+#define VINO_INTSTAT_A (VINO_INTSTAT_A_EOF | \
+ VINO_INTSTAT_A_FIFO | \
+ VINO_INTSTAT_A_EOD)
+#define VINO_INTSTAT_B_EOF (1<<3) /* Field transferred int */
+#define VINO_INTSTAT_B_FIFO (1<<4) /* FIFO overflow int */
+#define VINO_INTSTAT_B_EOD (1<<5) /* End of desc table int */
+#define VINO_INTSTAT_B (VINO_INTSTAT_B_EOF | \
+ VINO_INTSTAT_B_FIFO | \
+ VINO_INTSTAT_B_EOD)
u32 _pad_intr_status;
volatile u32 intr_status;