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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:41:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:41:32 -0800
commitf54a6ec0fd85002d94d05b4bb679508eeb066683 (patch)
tree0f24dd66cce563d2c5e7656c2489e5b96eef31f9 /drivers/media/video/cx18/cx18-mailbox.h
parent5ed1836814d908f45cafde0e79cb85314ab9d41d (diff)
parent134179823b3ca9c8b98e0631906459dbb022ff9b (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (583 commits) V4L/DVB (10130): use USB API functions rather than constants V4L/DVB (10129): dvb: remove deprecated use of RW_LOCK_UNLOCKED in frontends V4L/DVB (10128): modify V4L documentation to be a valid XHTML V4L/DVB (10127): stv06xx: Avoid having y unitialized V4L/DVB (10125): em28xx: Don't do AC97 vendor detection for i2s audio devices V4L/DVB (10124): em28xx: expand output formats available V4L/DVB (10123): em28xx: fix reversed definitions of I2S audio modes V4L/DVB (10122): em28xx: don't load em28xx-alsa for em2870 based devices V4L/DVB (10121): em28xx: remove worthless Pinnacle PCTV HD Mini 80e device profile V4L/DVB (10120): em28xx: remove redundant Pinnacle Dazzle DVC 100 profile V4L/DVB (10119): em28xx: fix corrupted XCLK value V4L/DVB (10118): zoran: fix warning for a variable not used V4L/DVB (10116): af9013: Fix gcc false warnings V4L/DVB (10111a): usbvideo.h: remove an useless blank line V4L/DVB (10111): quickcam_messenger.c: fix a warning V4L/DVB (10110): v4l2-ioctl: Fix warnings when using .unlocked_ioctl = __video_ioctl2 V4L/DVB (10109): anysee: Fix usage of an unitialized function V4L/DVB (10104): uvcvideo: Add support for video output devices V4L/DVB (10102): uvcvideo: Ignore interrupt endpoint for built-in iSight webcams. V4L/DVB (10101): uvcvideo: Fix bulk URB processing when the header is erroneous ...
Diffstat (limited to 'drivers/media/video/cx18/cx18-mailbox.h')
-rw-r--r--drivers/media/video/cx18/cx18-mailbox.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/media/video/cx18/cx18-mailbox.h b/drivers/media/video/cx18/cx18-mailbox.h
index d995641536b..ce2b6686aa0 100644
--- a/drivers/media/video/cx18/cx18-mailbox.h
+++ b/drivers/media/video/cx18/cx18-mailbox.h
@@ -2,6 +2,7 @@
* cx18 mailbox functions
*
* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
+ * Copyright (C) 2008 Andy Walls <awalls@radix.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -30,8 +31,24 @@
#define MB_RESERVED_HANDLE_0 0
#define MB_RESERVED_HANDLE_1 0xFFFFFFFF
+#define APU 0
+#define CPU 1
+#define EPU 2
+#define HPU 3
+
struct cx18;
+/*
+ * This structure is used by CPU to provide completed buffers information
+ * Its structure is dictrated by the layout of the SCB, required by the
+ * firmware, but its defintion needs to be here, instead of in cx18-scb.h,
+ * for mailbox work order scheduling
+ */
+struct cx18_mdl_ack {
+ u32 id; /* ID of a completed MDL */
+ u32 data_used; /* Total data filled in the MDL for buffer 'id' */
+};
+
/* The cx18_mailbox struct is the mailbox structure which is used for passing
messages between processors */
struct cx18_mailbox {
@@ -62,12 +79,22 @@ struct cx18_mailbox {
u32 error;
};
+struct cx18_stream;
+
+struct cx18_api_func_private {
+ struct cx18 *cx;
+ struct cx18_stream *s;
+};
+
int cx18_api(struct cx18 *cx, u32 cmd, int args, u32 data[]);
int cx18_vapi_result(struct cx18 *cx, u32 data[MAX_MB_ARGUMENTS], u32 cmd,
int args, ...);
int cx18_vapi(struct cx18 *cx, u32 cmd, int args, ...);
int cx18_api_func(void *priv, u32 cmd, int in, int out,
u32 data[CX2341X_MBOX_MAX_DATA]);
-long cx18_mb_ack(struct cx18 *cx, const struct cx18_mailbox *mb);
+
+void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu);
+
+void cx18_epu_work_handler(struct work_struct *work);
#endif