ENGR00292562 PXP: move the definitions used only by PXP device to a new header file

Some definitions used only by PXP device driver should not stay in
pxp_dma.h which is shared by PXP, EPDC and V4L2. So the patch creates
a new header file pxp_device.h to hold these definitions.

Signed-off-by: Fancy Fang <B47543@freescale.com>

3 files changed, 47 insertions, 16 deletions

diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index acca9400407f..3713ebd8979e 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -318,6 +318,7 @@ header-y += prctl.h
 header-y += ptp_clock.h
 header-y += ptrace.h
 header-y += pxp_dma.h
+header-y += pxp_device.h
 header-y += qnx4_fs.h
 header-y += qnxtypes.h
 header-y += quota.h
diff --git a/include/uapi/linux/pxp_device.h b/include/uapi/linux/pxp_device.h
new file mode 100644
index 000000000000..4af108decfcf
--- /dev/null
+++ b/include/uapi/linux/pxp_device.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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 _UAPI_PXP_DEVICE
+#define _UAPI_PXP_DEVICE
+
+#include <linux/pxp_dma.h>
+
+struct pxp_chan_handle {
+        int chan_id;
+        int hist_status;
+};
+
+struct pxp_mem_desc {
+        unsigned int size;
+        dma_addr_t phys_addr;
+        unsigned int cpu_addr;          /* cpu address to free the dma mem */
+        unsigned int virt_uaddr;                /* virtual user space address */
+};
+
+#define PXP_IOC_MAGIC  'P'
+
+#define PXP_IOC_GET_CHAN      _IOR(PXP_IOC_MAGIC, 0, struct pxp_mem_desc)
+#define PXP_IOC_PUT_CHAN      _IOW(PXP_IOC_MAGIC, 1, struct pxp_mem_desc)
+#define PXP_IOC_CONFIG_CHAN   _IOW(PXP_IOC_MAGIC, 2, struct pxp_mem_desc)
+#define PXP_IOC_START_CHAN    _IOW(PXP_IOC_MAGIC, 3, struct pxp_mem_desc)
+#define PXP_IOC_GET_PHYMEM    _IOWR(PXP_IOC_MAGIC, 4, struct pxp_mem_desc)
+#define PXP_IOC_PUT_PHYMEM    _IOW(PXP_IOC_MAGIC, 5, struct pxp_mem_desc)
+#define PXP_IOC_WAIT4CMPLT    _IOWR(PXP_IOC_MAGIC, 6, struct pxp_mem_desc)
+
+#endif
diff --git a/include/uapi/linux/pxp_dma.h b/include/uapi/linux/pxp_dma.h
index efe6f637ea90..d1f7a89ecd15 100644
--- a/include/uapi/linux/pxp_dma.h
+++ b/include/uapi/linux/pxp_dma.h
@@ -89,16 +89,6 @@ typedef unsigned char bool;
 
 #define NR_PXP_VIRT_CHANNEL     16
 
-#define PXP_IOC_MAGIC  'P'
-
-#define PXP_IOC_GET_CHAN      _IOR(PXP_IOC_MAGIC, 0, struct pxp_mem_desc)
-#define PXP_IOC_PUT_CHAN      _IOW(PXP_IOC_MAGIC, 1, struct pxp_mem_desc)
-#define PXP_IOC_CONFIG_CHAN   _IOW(PXP_IOC_MAGIC, 2, struct pxp_mem_desc)
-#define PXP_IOC_START_CHAN    _IOW(PXP_IOC_MAGIC, 3, struct pxp_mem_desc)
-#define PXP_IOC_GET_PHYMEM    _IOWR(PXP_IOC_MAGIC, 4, struct pxp_mem_desc)
-#define PXP_IOC_PUT_PHYMEM    _IOW(PXP_IOC_MAGIC, 5, struct pxp_mem_desc)
-#define PXP_IOC_WAIT4CMPLT    _IOWR(PXP_IOC_MAGIC, 6, struct pxp_mem_desc)
-
 /* Order significant! */
 enum pxp_channel_status {
         PXP_CHANNEL_FREE,
@@ -179,11 +169,5 @@ struct pxp_config_data {
         int chan_id;
 };
 
-struct pxp_mem_desc {
-        unsigned int size;
-        dma_addr_t phys_addr;
-        unsigned int cpu_addr;          /* cpu address to free the dma mem */
-        unsigned int virt_uaddr;                /* virtual user space address */
-};
 
 #endif