V4L/DVB (13737): [Mantis] Register the CA device, dummy functions for now

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/mantis/Makefile b/drivers/media/dvb/mantis/Makefile
index 38d0e6d..c4da0d8 100644 (file)
--- a/drivers/media/dvb/mantis/Makefile
+++ b/drivers/media/dvb/mantis/Makefile
@@ -4,6 +4,7 @@ mantis-objs =   mantis_core.o   \
                mantis_i2c.o    \
                mantis_dvb.o    \
                mantis_evm.o    \
+               mantis_ca.o     \
                mantis_pcmcia.o \
                mantis_vp1033.o \
                mantis_vp1034.o \

diff --git a/drivers/media/dvb/mantis/mantis_ca.c b/drivers/media/dvb/mantis/mantis_ca.c
new file mode 100644 (file)
index 0000000..6e440d3
--- /dev/null
+++ b/drivers/media/dvb/mantis/mantis_ca.c
@@ -0,0 +1,127 @@
+/*
+       Mantis PCI bridge driver
+
+       Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
+
+       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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "mantis_common.h"
+#include "mantis_link.h"
+#include "mantis_hif.h"
+
+
+static int mantis_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long parg)
+{
+       return 0;
+}
+
+static int mantis_ca_open(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static int mantis_ca_release(struct inode *inode, struct file *file)
+{
+       return 0;
+}
+
+static ssize_t mantis_ca_read(struct file *file, char __user *buffer, size_t count, loff_t *ofset)
+{
+       struct dvb_device *dvbdev       = file->private_data;
+       struct mantis_ca *ca            = dvbdev->priv;
+
+       int status;
+
+       return 0;
+error:
+       return status;
+}
+
+static ssize_t mantis_ca_write(struct file *file, const char __user *buffer, size_t count, loff_t *offset)
+{
+       struct dvb_device *dvbdev       = file->private_data;
+       struct mantis_ca *ca            = dvbdev->priv;
+
+       int status;
+
+       return 0;
+error:
+       return status;
+}
+
+static struct file_operations mantis_fops = {
+       .owner          = THIS_MODULE,
+       .ioctl          = mantis_ca_ioctl,
+       .open           = mantis_ca_open,
+       .release        = mantis_ca_release,
+       .read           = mantis_ca_read,
+       .write          = mantis_ca_write,
+};
+
+static struct dvb_device mantis_ca = {
+       .priv           = NULL,
+       .users          = 1,
+       .readers        = 1,
+       .writers        = 1,
+       .fops           = &mantis_fops,
+};
+
+struct dvb_device *mantis_ca_init(struct mantis_pci *mantis)
+{
+       int ret;
+
+       struct dvb_device *dvbdev;
+       struct dvb_adapter *dvb_adapter = &mantis->dvb_adapter;
+       struct mantis_ca *ca;
+
+       if (!(ca = kzalloc(sizeof (struct mantis_ca), GFP_KERNEL))) {
+               dprintk(verbose, MANTIS_ERROR, 1, "Out of memory!, exiting ..");
+               return NULL;
+       }
+
+       ca->ca_priv = mantis;
+       mantis->mantis_ca = ca;
+       mantis_evmgr_init(ca);
+
+       dprintk(verbose, MANTIS_ERROR, 0, "CA: Registering Mantis Adapter(%d) Slot(0)\n", mantis->num);
+       if (dvb_register_device(dvb_adapter, &dvbdev, &mantis_ca, ca, DVB_DEVICE_CA) == 0) {
+               ca->ca_dev = dvbdev;
+               return ca->ca_dev;
+       }
+       return 0;
+
+error:
+       if (ca != NULL) {
+               dprintk(verbose, MANTIS_ERROR, 1, "Error ..");
+               if (ca->ca_dev != NULL)
+                       dvb_unregister_device(ca->ca_dev);
+
+               kfree(ca);
+       }
+       return NULL;
+}
+
+void mantis_ca_exit(struct mantis_pci *mantis)
+{
+       struct mantis_ca *ca = mantis->mantis_ca;
+
+       mantis_evmgr_exit(ca);
+       dprintk(verbose, MANTIS_ERROR, 0, "CA: Unregister Mantis Adapter(%d) Slot(0)\n", mantis->num);
+       if (ca->ca_dev)
+               dvb_unregister_device(ca->ca_dev);
+
+       kfree(ca);
+}

diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c
index 9f1740e..c4a1c89 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_evm.c
+++ b/drivers/media/dvb/mantis/mantis_evm.c
@@ -90,6 +90,8 @@ int mantis_evmgr_init(struct mantis_ca *ca)
        dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
        tasklet_init(&ca->hif_evm_tasklet, mantis_hifevm_tasklet, (unsigned long) ca);
 
+       mantis_pcmcia_init(ca);
+
        return 0;
 }
 
@@ -99,4 +101,6 @@ void mantis_evmgr_exit(struct mantis_ca *ca)
 
        dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
        tasklet_kill(&ca->hif_evm_tasklet);
+
+       mantis_pcmcia_exit(ca);
 }

diff --git a/drivers/media/dvb/mantis/mantis_link.h b/drivers/media/dvb/mantis/mantis_link.h
index c6b3222..a45dd71 100644 (file)
--- a/drivers/media/dvb/mantis/mantis_link.h
+++ b/drivers/media/dvb/mantis/mantis_link.h
@@ -56,4 +56,12 @@ struct mantis_ca {
        void                            *ca_priv;
 };
 
+/* CA */
+extern void mantis_event_cam_plugin(struct mantis_ca *ca);
+extern void mantis_event_cam_unplug(struct mantis_ca *ca);
+extern int mantis_pcmcia_init(struct mantis_ca *ca);
+extern void mantis_pcmcia_exit(struct mantis_ca *ca);
+extern int mantis_evmgr_init(struct mantis_ca *ca);
+extern void mantis_evmgr_exit(struct mantis_ca *ca);
+
 #endif // __MANTIS_LINK_H