[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>

1 files changed, 34 insertions, 27 deletions

diff --git a/drivers/media/video/vino.h b/drivers/media/video/vino.h
index d2fce472f35a..de2d615ae7c9 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 @@ struct sgi_vino_channel {
         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 @@ struct sgi_vino {
         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 @@ struct sgi_vino {
         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;