[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/media/pci/cx18/cx18-mailbox.h b/drivers/media/pci/cx18/cx18-mailbox.h
new file mode 100644
index 000000000000..b63fdfaac49e
--- /dev/null
+++ b/drivers/media/pci/cx18/cx18-mailbox.h
@@ -0,0 +1,95 @@
+/*
+ *  cx18 mailbox functions
+ *
+ *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
+ *  Copyright (C) 2008  Andy Walls <awalls@md.metrocast.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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ *  02111-1307  USA
+ */
+
+#ifndef _CX18_MAILBOX_H_
+#define _CX18_MAILBOX_H_
+
+/* mailbox max args */
+#define MAX_MB_ARGUMENTS 6
+/* compatibility, should be same as the define in cx2341x.h */
+#define CX2341X_MBOX_MAX_DATA 16
+
+#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 MDL & buffers information.
+ * Its structure is dictated by the layout of the SCB, required by the
+ * firmware, but its definition 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 with 'id' */
+};
+
+/* The cx18_mailbox struct is the mailbox structure which is used for passing
+   messages between processors */
+struct cx18_mailbox {
+    /* The sender sets a handle in 'request' after he fills the command. The
+       'request' should be different than 'ack'. The sender, also, generates
+       an interrupt on XPU2YPU_irq where XPU is the sender and YPU is the
+       receiver. */
+    u32       request;
+    /* The receiver detects a new command when 'req' is different than 'ack'.
+       He sets 'ack' to the same value as 'req' to clear the command. He, also,
+       generates an interrupt on YPU2XPU_irq where XPU is the sender and YPU
+       is the receiver. */
+    u32       ack;
+    u32       reserved[6];
+    /* 'cmd' identifies the command. The list of these commands are in
+       cx23418.h */
+    u32       cmd;
+    /* Each command can have up to 6 arguments */
+    u32       args[MAX_MB_ARGUMENTS];
+    /* The return code can be one of the codes in the file cx23418.h. If the
+       command is completed successfully, the error will be ERR_SYS_SUCCESS.
+       If it is pending, the code is ERR_SYS_PENDING. If it failed, the error
+       code would indicate the task from which the error originated and will
+       be one of the errors in cx23418.h. In that case, the following
+       applies ((error & 0xff) != 0).
+       If the command is pending, the return will be passed in a MB from the
+       receiver to the sender. 'req' will be returned in args[0] */
+    u32       error;
+};
+
+struct cx18_stream;
+
+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]);
+
+void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu);
+
+void cx18_in_work_handler(struct work_struct *work);
+
+#endif