Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (310 commits)
  V4L/DVB (6316): Change list_for_each+list_entry to list_for_each_entry
  V4L/DVB (6315): pvrusb2: Change list_for_each+list_entry to list_for_each_entry
  V4L/DVB (6314): saa7134: Replace list_for_each+list_entry with list_for_each_entry
  V4L/DVB (6313): ivtv: Replace list_for_each+list_entry with list_for_each_entry
  V4L/DVB (6312): cx88: Replace list_for_each+list_entry with list_for_each_entry
  V4L/DVB (6311): dvb: Replace list_for_each+list_entry with list_for_each_entry
  V4L/DVB (6308): V4L: zc0301, remove bad usage of ERESTARTSYS
  V4L/DVB (6307): V4L: w9968cf, remove bad usage of ERESTARTSYS
  V4L/DVB (6306): Few clenups for saa7134 resume code
  V4L/DVB (6305): V4L: videobuf-core.c avoid NULL dereferences in videobuf-core
  V4L/DVB (6301): pvrusb: Update DEBUGIFC sysfs to kernel 2.6.13+
  V4L/DVB (6300): CodingStyle cleanup
  V4L/DVB (6299): dvb: Add dependencies for VIDEOBUF_DVB
  V4L/DVB (6297): cx23885: remove wrong Kconfig selection of VIDEOBUF
  V4L/DVB (6296): dib0700: add support for AverMedia DVB-T Express card
  V4L/DVB (6295): saa7134: add autodetection for KWorld ATSC-115
  V4L/DVB (6293): V4L: convert struct class_device to struct device
  V4L/DVB (6292): videobuf_core init always require callback implementation
  V4L/DVB (6291): Fix: avoid oops on some SMP machines
  V4L/DVB (6290): remove videobuf_set_pci_ops
  ...

14 files changed, 524 insertions, 193 deletions

diff --git a/include/media/cx2341x.h b/include/media/cx2341x.h
index 38c12fed753..af8071d7620 100644
--- a/include/media/cx2341x.h
+++ b/include/media/cx2341x.h
@@ -91,7 +91,7 @@ int cx2341x_update(void *priv, cx2341x_mbox_func func,
 int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params,
 		struct v4l2_queryctrl *qctrl);
 const char **cx2341x_ctrl_get_menu(u32 id);
-int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params,
+int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy,
 		struct v4l2_ext_controls *ctrls, unsigned int cmd);
 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p);
 void cx2341x_log_status(struct cx2341x_mpeg_params *p, const char *prefix);
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index 9807a7c1583..7a785fa7721 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -140,6 +140,7 @@ extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE];
 extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE];
+extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE];
 
 #endif
 
diff --git a/include/media/ivtv.h b/include/media/ivtv.h
deleted file mode 100644
index 412b48ea8ed..00000000000
--- a/include/media/ivtv.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
-    Public ivtv API header
-    Copyright (C) 2003-2004  Kevin Thayer <nufan_wfk at yahoo.com>
-    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
-
-    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 _LINUX_IVTV_H
-#define _LINUX_IVTV_H
-
-/* ivtv knows several distinct output modes: MPEG streaming,
-   YUV streaming, YUV updates through user DMA and the passthrough
-   mode.
-
-   In order to clearly tell the driver that we are in user DMA
-   YUV mode you need to call IVTV_IOC_DMA_FRAME with y_source == NULL
-   first (althrough if you don't then the first time
-   DMA_FRAME is called the mode switch is done automatically).
-
-   When you close the file handle the user DMA mode is exited again.
-
-   While in one mode, you cannot use another mode (EBUSY is returned).
-
-   All this means that if you want to change the YUV interlacing
-   for the user DMA YUV mode you first need to do call IVTV_IOC_DMA_FRAME
-   with y_source == NULL before you can set the correct format using
-   VIDIOC_S_FMT.
-
-   Eventually all this should be replaced with a proper V4L2 API,
-   but for now we have to do it this way. */
-
-struct ivtv_dma_frame {
-	enum v4l2_buf_type type; /* V4L2_BUF_TYPE_VIDEO_OUTPUT */
-	__u32 pixelformat;	 /* 0 == same as destination */
-	void __user *y_source;   /* if NULL and type == V4L2_BUF_TYPE_VIDEO_OUTPUT,
-				    then just switch to user DMA YUV output mode */
-	void __user *uv_source;  /* Unused for RGB pixelformats */
-	struct v4l2_rect src;
-	struct v4l2_rect dst;
-	__u32 src_width;
-	__u32 src_height;
-};
-
-#define IVTV_IOC_DMA_FRAME  _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame)
-
-/* These are the VBI types as they appear in the embedded VBI private packets. */
-#define IVTV_SLICED_TYPE_TELETEXT_B     (1)
-#define IVTV_SLICED_TYPE_CAPTION_525    (4)
-#define IVTV_SLICED_TYPE_WSS_625        (5)
-#define IVTV_SLICED_TYPE_VPS            (7)
-
-#endif /* _LINUX_IVTV_H */
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 67703249b24..cd3ff2c29d5 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -146,7 +146,6 @@ struct saa7146_dev
 
 /* from saa7146_i2c.c */
 int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);
-int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg *msgs, int num, int retries);
 
 /* from saa7146_core.c */
 extern struct list_head saa7146_devices;
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index cce20ed5cf6..e49f7e15606 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -4,7 +4,7 @@
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <media/saa7146.h>
-#include <media/video-buf.h>
+#include <media/videobuf-dma-sg.h>
 
 #define MAX_SAA7146_CAPTURE_BUFFERS	32	/* arbitrary */
 #define BUFFER_TIMEOUT     (HZ/2)  /* 0.5 seconds */
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index e5ad3fcfe98..b201371416a 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -79,6 +79,10 @@ struct tuner_params {
 	/* Select 18% (or according to datasheet 0%) L standard PLL gating,
 	   vs the driver default of 36%. */
 	unsigned int default_pll_gating_18:1;
+	/* IF to use in radio mode.  Tuners with a separate radio IF filter
+	   seem to use 10.7, while those without use 33.3 for PAL/SECAM tuners
+	   and 41.3 for NTSC tuners. 0 = 10.7, 1 = 33.3, 2 = 41.3 */
+	unsigned int radio_if:2;
 	/* Default tda9887 TOP value in dB for the low band. Default is 0.
 	   Range: -16:+15 */
 	signed int default_top_low:5;
diff --git a/include/media/tuner.h b/include/media/tuner.h
index 160381c72e4..c03dceb9260 100644
--- a/include/media/tuner.h
+++ b/include/media/tuner.h
@@ -146,6 +146,7 @@ extern int tuner_debug;
 #define TDA9887_AUTOMUTE 		(1<<18)
 #define TDA9887_GATING_18		(1<<19)
 #define TDA9887_GAIN_NORMAL		(1<<20)
+#define TDA9887_RIF_41_3		(1<<21)  /* radio IF1 41.3 vs 33.3 */
 
 #ifdef __KERNEL__
 
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 09d16c4f00f..8ae42c41dd0 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -65,6 +65,9 @@ enum {
 	V4L2_IDENT_CX23415 = 415,
 	V4L2_IDENT_CX23416 = 416,
 
+	/* module vp27smpx: just ident 2700 */
+	V4L2_IDENT_VP27SMPX = 2700,
+
 	/* module wm8739: just ident 8739 */
 	V4L2_IDENT_WM8739 = 8739,
 
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 17f8f3a2f0a..e75d5e6c4ce 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -23,8 +23,6 @@
 #include <linux/videodev2.h>
 #endif
 
-#include <linux/fs.h>
-
 #define VIDEO_MAJOR	81
 /* Minor device allocation */
 #define MINOR_VFL_TYPE_GRABBER_MIN   0
@@ -88,8 +86,11 @@ struct video_device
 	/* device ops */
 	const struct file_operations *fops;
 
+	/* sysfs */
+	struct device class_dev;	/* v4l device */
+	struct device *dev;		/* device parent */
+
 	/* device info */
-	struct device *dev;
 	char name[32];
 	int type;       /* v4l1 */
 	int type2;      /* v4l2 */
@@ -334,7 +335,6 @@ void *priv;
 	/* for videodev.c intenal usage -- please don't touch */
 	int users;                     /* video_exclusive_{open|close} ... */
 	struct mutex lock;             /* ... helper function uses these   */
-	struct class_device class_dev; /* sysfs */
 };
 
 /* Class-dev to video-device */
@@ -362,18 +362,18 @@ extern int video_usercopy(struct inode *inode, struct file *file,
 
 static inline int __must_check
 video_device_create_file(struct video_device *vfd,
-			 struct class_device_attribute *attr)
+			 struct device_attribute *attr)
 {
-	int ret = class_device_create_file(&vfd->class_dev, attr);
+	int ret = device_create_file(&vfd->class_dev, attr);
 	if (ret < 0)
 		printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret);
 	return ret;
 }
 static inline void
 video_device_remove_file(struct video_device *vfd,
-			 struct class_device_attribute *attr)
+			 struct device_attribute *attr)
 {
-	class_device_remove_file(&vfd->class_dev, attr);
+	device_remove_file(&vfd->class_dev, attr);
 }
 
 #endif /* CONFIG_VIDEO_V4L1_COMPAT */
diff --git a/include/media/v4l2-int-device.h b/include/media/v4l2-int-device.h
new file mode 100644
index 00000000000..066ebfc4f98
--- /dev/null
+++ b/include/media/v4l2-int-device.h
@@ -0,0 +1,278 @@
+/*
+ * include/media/v4l2-int-device.h
+ *
+ * V4L2 internal ioctl interface.
+ *
+ * Copyright (C) 2007 Nokia Corporation.
+ *
+ * Contact: Sakari Ailus <sakari.ailus@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef V4L2_INT_DEVICE_H
+#define V4L2_INT_DEVICE_H
+
+#include <linux/module.h>
+#include <media/v4l2-common.h>
+
+#define V4L2NAMESIZE 32
+
+/*
+ *
+ * The internal V4L2 device interface core.
+ *
+ */
+
+enum v4l2_int_type {
+	v4l2_int_type_master = 1,
+	v4l2_int_type_slave
+};
+
+struct v4l2_int_device;
+
+struct v4l2_int_master {
+	int (*attach)(struct v4l2_int_device *master,
+		      struct v4l2_int_device *slave);
+	void (*detach)(struct v4l2_int_device *master);
+};
+
+typedef int (v4l2_int_ioctl_func)(struct v4l2_int_device *);
+typedef int (v4l2_int_ioctl_func_0)(struct v4l2_int_device *);
+typedef int (v4l2_int_ioctl_func_1)(struct v4l2_int_device *, void *);
+
+struct v4l2_int_ioctl_desc {
+	int num;
+	v4l2_int_ioctl_func *func;
+};
+
+struct v4l2_int_slave {
+	/* Don't touch master. */
+	struct v4l2_int_device *master;
+
+	char attach_to[V4L2NAMESIZE];
+
+	int num_ioctls;
+	struct v4l2_int_ioctl_desc *ioctls;
+};
+
+struct v4l2_int_device {
+	/* Don't touch head. */
+	struct list_head head;
+
+	struct module *module;
+
+	char name[V4L2NAMESIZE];
+
+	enum v4l2_int_type type;
+	union {
+		struct v4l2_int_master *master;
+		struct v4l2_int_slave *slave;
+	} u;
+
+	void *priv;
+};
+
+int v4l2_int_device_register(struct v4l2_int_device *d);
+void v4l2_int_device_unregister(struct v4l2_int_device *d);
+
+int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd);
+int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg);
+
+/*
+ *
+ * Types and definitions for IOCTL commands.
+ *
+ */
+
+/* Slave interface type. */
+enum v4l2_if_type {
+	/*
+	 * Parallel 8-, 10- or 12-bit interface, used by for example
+	 * on certain image sensors.
+	 */
+	V4L2_IF_TYPE_BT656,
+};
+
+enum v4l2_if_type_bt656_mode {
+	/*
+	 * Modes without Bt synchronisation codes. Separate
+	 * synchronisation signal lines are used.
+	 */
+	V4L2_IF_TYPE_BT656_MODE_NOBT_8BIT,
+	V4L2_IF_TYPE_BT656_MODE_NOBT_10BIT,
+	V4L2_IF_TYPE_BT656_MODE_NOBT_12BIT,
+	/*
+	 * Use Bt synchronisation codes. The vertical and horizontal
+	 * synchronisation is done based on synchronisation codes.
+	 */
+	V4L2_IF_TYPE_BT656_MODE_BT_8BIT,
+	V4L2_IF_TYPE_BT656_MODE_BT_10BIT,
+};
+
+struct v4l2_if_type_bt656 {
+	/*
+	 * 0: Frame begins when vsync is high.
+	 * 1: Frame begins when vsync changes from low to high.
+	 */
+	unsigned frame_start_on_rising_vs:1;
+	/* Use Bt synchronisation codes for sync correction. */
+	unsigned bt_sync_correct:1;
+	/* Swap every two adjacent image data elements. */
+	unsigned swap:1;
+	/* Inverted latch clock polarity from slave. */
+	unsigned latch_clk_inv:1;
+	/* Hs polarity. 0 is active high, 1 active low. */
+	unsigned nobt_hs_inv:1;
+	/* Vs polarity. 0 is active high, 1 active low. */
+	unsigned nobt_vs_inv:1;
+	enum v4l2_if_type_bt656_mode mode;
+	/* Minimum accepted bus clock for slave (in Hz). */
+	u32 clock_min;
+	/* Maximum accepted bus clock for slave. */
+	u32 clock_max;
+	/*
+	 * Current wish of the slave. May only change in response to
+	 * ioctls that affect image capture.
+	 */
+	u32 clock_curr;
+};
+
+struct v4l2_ifparm {
+	enum v4l2_if_type if_type;
+	union {
+		struct v4l2_if_type_bt656 bt656;
+	} u;
+};
+
+/* IOCTL command numbers. */
+enum v4l2_int_ioctl_num {
+	/*
+	 *
+	 * "Proper" V4L ioctls, as in struct video_device.
+	 *
+	 */
+	vidioc_int_enum_fmt_cap_num = 1,
+	vidioc_int_g_fmt_cap_num,
+	vidioc_int_s_fmt_cap_num,
+	vidioc_int_try_fmt_cap_num,
+	vidioc_int_queryctrl_num,
+	vidioc_int_g_ctrl_num,
+	vidioc_int_s_ctrl_num,
+	vidioc_int_g_parm_num,
+	vidioc_int_s_parm_num,
+
+	/*
+	 *
+	 * Strictly internal ioctls.
+	 *
+	 */
+	/* Initialise the device when slave attaches to the master. */
+	vidioc_int_dev_init_num = 1000,
+	/* Delinitialise the device at slave detach. */
+	vidioc_int_dev_exit_num,
+	/* Set device power state: 0 is off, non-zero is on. */
+	vidioc_int_s_power_num,
+	/* Get slave interface parameters. */
+	vidioc_int_g_ifparm_num,
+	/* Does the slave need to be reset after VIDIOC_DQBUF? */
+	vidioc_int_g_needs_reset_num,
+
+	/*
+	 *
+	 * VIDIOC_INT_* ioctls.
+	 *
+	 */
+	/* VIDIOC_INT_RESET */
+	vidioc_int_reset_num,
+	/* VIDIOC_INT_INIT */
+	vidioc_int_init_num,
+	/* VIDIOC_INT_G_CHIP_IDENT */
+	vidioc_int_g_chip_ident_num,
+
+	/*
+	 *
+	 * Start of private ioctls.
+	 *
+	 */
+	vidioc_int_priv_start_num = 2000,
+};
+
+/*
+ *
+ * IOCTL wrapper functions for better type checking.
+ *
+ */
+
+#define V4L2_INT_WRAPPER_0(name)					\
+	static inline int vidioc_int_##name(struct v4l2_int_device *d)	\
+	{								\
+		return v4l2_int_ioctl_0(d, vidioc_int_##name##_num);	\
+	}								\
+									\
+	static inline struct v4l2_int_ioctl_desc			\
+	vidioc_int_##name##_cb(int (*func)				\
+			       (struct v4l2_int_device *))		\
+	{								\
+		struct v4l2_int_ioctl_desc desc;			\
+									\
+		desc.num = vidioc_int_##name##_num;			\
+		desc.func = (v4l2_int_ioctl_func *)func;		\
+									\
+		return desc;						\
+	}
+
+#define V4L2_INT_WRAPPER_1(name, arg_type, asterisk)			\
+	static inline int vidioc_int_##name(struct v4l2_int_device *d,	\
+					    arg_type asterisk arg)	\
+	{								\
+		return v4l2_int_ioctl_1(d, vidioc_int_##name##_num,	\
+					(void *)(unsigned long)arg);	\
+	}								\
+									\
+	static inline struct v4l2_int_ioctl_desc			\
+	vidioc_int_##name##_cb(int (*func)				\
+			       (struct v4l2_int_device *,		\
+				arg_type asterisk))			\
+	{								\
+		struct v4l2_int_ioctl_desc desc;			\
+									\
+		desc.num = vidioc_int_##name##_num;			\
+		desc.func = (v4l2_int_ioctl_func *)func;		\
+									\
+		return desc;						\
+	}
+
+V4L2_INT_WRAPPER_1(enum_fmt_cap, struct v4l2_fmtdesc, *);
+V4L2_INT_WRAPPER_1(g_fmt_cap, struct v4l2_format, *);
+V4L2_INT_WRAPPER_1(s_fmt_cap, struct v4l2_format, *);
+V4L2_INT_WRAPPER_1(try_fmt_cap, struct v4l2_format, *);
+V4L2_INT_WRAPPER_1(queryctrl, struct v4l2_queryctrl, *);
+V4L2_INT_WRAPPER_1(g_ctrl, struct v4l2_control, *);
+V4L2_INT_WRAPPER_1(s_ctrl, struct v4l2_control, *);
+V4L2_INT_WRAPPER_1(g_parm, struct v4l2_streamparm, *);
+V4L2_INT_WRAPPER_1(s_parm, struct v4l2_streamparm, *);
+
+V4L2_INT_WRAPPER_0(dev_init);
+V4L2_INT_WRAPPER_0(dev_exit);
+V4L2_INT_WRAPPER_1(s_power, int, );
+V4L2_INT_WRAPPER_1(g_ifparm, struct v4l2_ifparm, *);
+V4L2_INT_WRAPPER_1(g_needs_reset, void, *);
+
+V4L2_INT_WRAPPER_0(reset);
+V4L2_INT_WRAPPER_0(init);
+V4L2_INT_WRAPPER_1(g_chip_ident, int, *);
+
+#endif
diff --git a/include/media/video-buf.h b/include/media/videobuf-core.h
index d6f079476db..9fa09fb800a 100644
--- a/include/media/video-buf.h
+++ b/include/media/videobuf-core.h
@@ -1,48 +1,26 @@
 /*
+ * generic helper functions for handling video4linux capture buffers
  *
- * generic helper functions for video4linux capture buffers, to handle
- * memory management and PCI DMA.
- * Right now, bttv, saa7134, saa7146 and cx88 use it.
- *
- * The functions expect the hardware being able to scatter gatter
- * (i.e. the buffers are not linear in physical memory, but fragmented
- * into PAGE_SIZE chunks).  They also assume the driver does not need
- * to touch the video data.
- *
- * device specific map/unmap/sync stuff now are mapped as file operations
- * to allow its usage by USB and virtual devices.
+ * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org>
  *
+ * Highly based on video-buf written originally by:
  * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
  * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org>
  * (c) 2006 Ted Walther and John Sokol
  *
  * 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.
+ * the Free Software Foundation; either version 2
  */
 
-#include <linux/videodev2.h>
 #include <linux/poll.h>
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+#include <linux/videodev.h>
+#endif
+#include <linux/videodev2.h>
 
 #define UNSET (-1U)
 
-/* --------------------------------------------------------------------- */
-
-/*
- * Return a scatterlist for some page-aligned vmalloc()'ed memory
- * block (NULL on errors).  Memory for the scatterlist is allocated
- * using kmalloc.  The caller must free the memory.
- */
-struct scatterlist* videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages);
-
-/*
- * Return a scatterlist for a an array of userpages (NULL on errors).
- * Memory for the scatterlist is allocated using kmalloc.  The caller
- * must free the memory.
- */
-struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages,
-					 int offset);
 
 struct videobuf_buffer;
 struct videobuf_queue;
@@ -50,69 +28,6 @@ struct videobuf_queue;
 /* --------------------------------------------------------------------- */
 
 /*
- * A small set of helper functions to manage buffers (both userland
- * and kernel) for DMA.
- *
- * videobuf_dma_init_*()
- *	creates a buffer.  The userland version takes a userspace
- *	pointer + length.  The kernel version just wants the size and
- *	does memory allocation too using vmalloc_32().
- *
- * videobuf_dma_*()
- *	see Documentation/DMA-mapping.txt, these functions to
- *	basically the same.  The map function does also build a
- *	scatterlist for the buffer (and unmap frees it ...)
- *
- * videobuf_dma_free()
- *	no comment ...
- *
- */
-
-struct videobuf_dmabuf {
-	u32                 magic;
-
-	/* for userland buffer */
-	int                 offset;
-	struct page         **pages;
-
-	/* for kernel buffers */
-	void                *vmalloc;
-
-	/* Stores the userspace pointer to vmalloc area */
-	void                *varea;
-
-	/* for overlay buffers (pci-pci dma) */
-	dma_addr_t          bus_addr;
-
-	/* common */
-	struct scatterlist  *sglist;
-	int                 sglen;
-	int                 nr_pages;
-	int                 direction;
-};
-
-void videobuf_dma_init(struct videobuf_dmabuf *dma);
-int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction,
-			   unsigned long data, unsigned long size);
-int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction,
-			     int nr_pages);
-int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
-			      dma_addr_t addr, int nr_pages);
-int videobuf_dma_free(struct videobuf_dmabuf *dma);
-
-int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
-
-	/*FIXME: these variants are used only on *-alsa code, where videobuf is
-	 * used without queue
-	 */
-int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma);
-int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma);
-
-/* --------------------------------------------------------------------- */
-
-/*
  * A small set of helper functions to manage video4linux buffers.
  *
  * struct videobuf_buffer holds the data structures used by the helper
@@ -162,26 +77,33 @@ struct videobuf_buffer {
 	unsigned int            input;
 	enum v4l2_field         field;
 	enum videobuf_state     state;
-	struct videobuf_dmabuf  dma;
 	struct list_head        stream;  /* QBUF/DQBUF list */
 
-	/* for mmap'ed buffers */
-	enum v4l2_memory        memory;
-	size_t                  boff;    /* buffer offset (mmap + overlay) */
-	size_t                  bsize;   /* buffer size */
-	unsigned long           baddr;   /* buffer addr (userland ptr!) */
-	struct videobuf_mapping *map;
-
 	/* touched by irq handler */
 	struct list_head        queue;
 	wait_queue_head_t       done;
 	unsigned int            field_count;
 	struct timeval          ts;
-};
 
-typedef int (vb_map_sg_t)(void *dev,struct scatterlist *sglist,int nr_pages,
-					int direction);
+	/* Memory type */
+	enum v4l2_memory        memory;
+
+	/* buffer size */
+	size_t                  bsize;
+
+	/* buffer offset (mmap + overlay) */
+	size_t                  boff;
 
+	/* buffer addr (userland ptr!) */
+	unsigned long           baddr;
+
+	/* for mmap'ed buffers */
+	struct videobuf_mapping *map;
+
+	/* Private pointer to allow specific methods to store their data */
+	int			privsize;
+	void                    *priv;
+};
 
 struct videobuf_queue_ops {
 	int (*buf_setup)(struct videobuf_queue *q,
@@ -193,14 +115,37 @@ struct videobuf_queue_ops {
 			  struct videobuf_buffer *vb);
 	void (*buf_release)(struct videobuf_queue *q,
 			    struct videobuf_buffer *vb);
+};
 
-	/* Helper operations - device dependent.
-	 * If null, videobuf_init defaults all to PCI handling
-	 */
+#define MAGIC_QTYPE_OPS	0x12261003
+
+/* Helper operations - device type dependent */
+struct videobuf_qtype_ops {
+	u32                     magic;
 
-	vb_map_sg_t	*vb_map_sg;
-	vb_map_sg_t	*vb_dma_sync_sg;
-	vb_map_sg_t	*vb_unmap_sg;
+	void* (*alloc)		(size_t size);
+	int (*iolock)		(struct videobuf_queue* q,
+				 struct videobuf_buffer *vb,
+				 struct v4l2_framebuffer *fbuf);
+	int (*mmap)		(struct videobuf_queue *q,
+				 unsigned int *count,
+				 unsigned int *size,
+				 enum v4l2_memory memory);
+	int (*sync)		(struct videobuf_queue* q,
+				 struct videobuf_buffer *buf);
+	int (*copy_to_user)	(struct videobuf_queue *q,
+				 char __user *data,
+				 size_t count,
+				 int nonblocking);
+	int (*copy_stream)	(struct videobuf_queue *q,
+				 char __user *data,
+				 size_t count,
+				 size_t pos,
+				 int vbihack,
+				 int nonblocking);
+	int (*mmap_free)	(struct videobuf_queue *q);
+	int (*mmap_mapper)	(struct videobuf_queue *q,
+				struct vm_area_struct *vma);
 };
 
 struct videobuf_queue {
@@ -215,6 +160,7 @@ struct videobuf_queue {
 	enum v4l2_field            last;   /* for field=V4L2_FIELD_ALTERNATE */
 	struct videobuf_buffer     *bufs[VIDEO_MAX_FRAME];
 	struct videobuf_queue_ops  *ops;
+	struct videobuf_qtype_ops  *int_ops;
 
 	/* capture via mmap() + ioctl(QBUF/DQBUF) */
 	unsigned int               streaming;
@@ -229,28 +175,25 @@ struct videobuf_queue {
 	void                       *priv_data;
 };
 
-void* videobuf_alloc(unsigned int size);
 int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr);
 int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb,
 		struct v4l2_framebuffer *fbuf);
 
-/* Maps fops to PCI stuff */
-void videobuf_queue_pci(struct videobuf_queue* q);
+void *videobuf_alloc(struct videobuf_queue* q);
 
-void videobuf_queue_init(struct videobuf_queue *q,
+void videobuf_queue_core_init(struct videobuf_queue *q,
 			 struct videobuf_queue_ops *ops,
 			 void *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
 			 enum v4l2_field field,
 			 unsigned int msize,
-			 void *priv);
+			 void *priv,
+			 struct videobuf_qtype_ops *int_ops);
 int  videobuf_queue_is_busy(struct videobuf_queue *q);
 void videobuf_queue_cancel(struct videobuf_queue *q);
 
 enum v4l2_field videobuf_next_field(struct videobuf_queue *q);
-void videobuf_status(struct v4l2_buffer *b, struct videobuf_buffer *vb,
-		     enum v4l2_buf_type type);
 int videobuf_reqbufs(struct videobuf_queue *q,
 		     struct v4l2_requestbuffers *req);
 int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b);
@@ -258,6 +201,10 @@ int videobuf_qbuf(struct videobuf_queue *q,
 		  struct v4l2_buffer *b);
 int videobuf_dqbuf(struct videobuf_queue *q,
 		   struct v4l2_buffer *b, int nonblocking);
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+int videobuf_cgmbuf(struct videobuf_queue *q,
+		    struct video_mbuf *mbuf, int count);
+#endif
 int videobuf_streamon(struct videobuf_queue *q);
 int videobuf_streamoff(struct videobuf_queue *q);
 
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
new file mode 100644
index 00000000000..38105031db2
--- /dev/null
+++ b/include/media/videobuf-dma-sg.h
@@ -0,0 +1,122 @@
+/*
+ * helper functions for PCI DMA video4linux capture buffers
+ *
+ * The functions expect the hardware being able to scatter gatter
+ * (i.e. the buffers are not linear in physical memory, but fragmented
+ * into PAGE_SIZE chunks).  They also assume the driver does not need
+ * to touch the video data.
+ *
+ * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org>
+ *
+ * Highly based on video-buf written originally by:
+ * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org>
+ * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org>
+ * (c) 2006 Ted Walther and John Sokol
+ *
+ * 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
+ */
+
+#include <media/videobuf-core.h>
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Return a scatterlist for some page-aligned vmalloc()'ed memory
+ * block (NULL on errors).  Memory for the scatterlist is allocated
+ * using kmalloc.  The caller must free the memory.
+ */
+struct scatterlist* videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages);
+
+/*
+ * Return a scatterlist for a an array of userpages (NULL on errors).
+ * Memory for the scatterlist is allocated using kmalloc.  The caller
+ * must free the memory.
+ */
+struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages,
+					 int offset);
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * A small set of helper functions to manage buffers (both userland
+ * and kernel) for DMA.
+ *
+ * videobuf_dma_init_*()
+ *	creates a buffer.  The userland version takes a userspace
+ *	pointer + length.  The kernel version just wants the size and
+ *	does memory allocation too using vmalloc_32().
+ *
+ * videobuf_dma_*()
+ *	see Documentation/DMA-mapping.txt, these functions to
+ *	basically the same.  The map function does also build a
+ *	scatterlist for the buffer (and unmap frees it ...)
+ *
+ * videobuf_dma_free()
+ *	no comment ...
+ *
+ */
+
+struct videobuf_dmabuf {
+	u32                 magic;
+
+	/* for userland buffer */
+	int                 offset;
+	struct page         **pages;
+
+	/* for kernel buffers */
+	void                *vmalloc;
+
+	/* Stores the userspace pointer to vmalloc area */
+	void                *varea;
+
+	/* for overlay buffers (pci-pci dma) */
+	dma_addr_t          bus_addr;
+
+	/* common */
+	struct scatterlist  *sglist;
+	int                 sglen;
+	int                 nr_pages;
+	int                 direction;
+};
+
+struct videbuf_pci_sg_memory
+{
+	u32                 magic;
+
+	/* for mmap'ed buffers */
+	struct videobuf_dmabuf  dma;
+};
+
+void videobuf_dma_init(struct videobuf_dmabuf *dma);
+int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction,
+			   unsigned long data, unsigned long size);
+int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction,
+			     int nr_pages);
+int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction,
+			      dma_addr_t addr, int nr_pages);
+int videobuf_dma_free(struct videobuf_dmabuf *dma);
+
+int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
+int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
+int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma);
+struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf);
+
+void *videobuf_pci_alloc (size_t size);
+
+void videobuf_queue_pci_init(struct videobuf_queue* q,
+			 struct videobuf_queue_ops *ops,
+			 void *dev,
+			 spinlock_t *irqlock,
+			 enum v4l2_buf_type type,
+			 enum v4l2_field field,
+			 unsigned int msize,
+			 void *priv);
+
+	/*FIXME: these variants are used only on *-alsa code, where videobuf is
+	 * used without queue
+	 */
+int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma);
+int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma);
+
diff --git a/include/media/video-buf-dvb.h b/include/media/videobuf-dvb.h
index 8233cafdeef..8233cafdeef 100644
--- a/include/media/video-buf-dvb.h
+++ b/include/media/videobuf-dvb.h
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
new file mode 100644
index 00000000000..26a8958d23d
--- /dev/null
+++ b/include/media/videobuf-vmalloc.h
@@ -0,0 +1,41 @@
+/*
+ * helper functions for vmalloc capture buffers
+ *
+ * The functions expect the hardware being able to scatter gatter
+ * (i.e. the buffers are not linear in physical memory, but fragmented
+ * into PAGE_SIZE chunks).  They also assume the driver does not need
+ * to touch the video data.
+ *
+ * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org>
+ *
+ * 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
+ */
+
+#include <media/videobuf-core.h>
+
+/* --------------------------------------------------------------------- */
+
+struct videbuf_vmalloc_memory
+{
+	u32                 magic;
+
+	void                *vmalloc;
+
+	/* remap_vmalloc_range seems to need to run after mmap() on some cases */
+	struct vm_area_struct *vma;
+};
+
+void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
+			 struct videobuf_queue_ops *ops,
+			 void *dev,
+			 spinlock_t *irqlock,
+			 enum v4l2_buf_type type,
+			 enum v4l2_field field,
+			 unsigned int msize,
+			 void *priv);
+
+void *videobuf_to_vmalloc (struct videobuf_buffer *buf);
+
+void videobuf_vmalloc_free (struct videobuf_buffer *buf);