summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/mantis/mantis_ca.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab2012-06-14 21:35:57 +0200
committerMauro Carvalho Chehab2012-08-14 04:30:06 +0200
commit25aee3debe0464f6c680173041fa3de30ec9ff54 (patch)
treee2b14f952a0831399f9cbb444cfb9c7980b6485b /drivers/media/dvb/mantis/mantis_ca.c
parent[media] dvb-usb: move it to drivers/media/usb/dvb-usb (diff)
downloadkernel-qcow2-linux-25aee3debe0464f6c680173041fa3de30ec9ff54.tar.gz
kernel-qcow2-linux-25aee3debe0464f6c680173041fa3de30ec9ff54.tar.xz
kernel-qcow2-linux-25aee3debe0464f6c680173041fa3de30ec9ff54.zip
[media] Rename media/dvb as media/pci
The remaining dvb drivers are pci, so rename them to match the bus. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_ca.c')
-rw-r--r--drivers/media/dvb/mantis/mantis_ca.c209
1 files changed, 0 insertions, 209 deletions
diff --git a/drivers/media/dvb/mantis/mantis_ca.c b/drivers/media/dvb/mantis/mantis_ca.c
deleted file mode 100644
index 3d7046909009..000000000000
--- a/drivers/media/dvb/mantis/mantis_ca.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- Mantis PCI bridge driver
-
- Copyright (C) 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 <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <asm/io.h>
-
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-
-#include "mantis_common.h"
-#include "mantis_link.h"
-#include "mantis_hif.h"
-#include "mantis_reg.h"
-
-#include "mantis_ca.h"
-
-static int mantis_ca_read_attr_mem(struct dvb_ca_en50221 *en50221, int slot, int addr)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request Attribute Mem Read", slot);
-
- if (slot != 0)
- return -EINVAL;
-
- return mantis_hif_read_mem(ca, addr);
-}
-
-static int mantis_ca_write_attr_mem(struct dvb_ca_en50221 *en50221, int slot, int addr, u8 data)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request Attribute Mem Write", slot);
-
- if (slot != 0)
- return -EINVAL;
-
- return mantis_hif_write_mem(ca, addr, data);
-}
-
-static int mantis_ca_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request CAM control Read", slot);
-
- if (slot != 0)
- return -EINVAL;
-
- return mantis_hif_read_iom(ca, addr);
-}
-
-static int mantis_ca_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr, u8 data)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Request CAM control Write", slot);
-
- if (slot != 0)
- return -EINVAL;
-
- return mantis_hif_write_iom(ca, addr, data);
-}
-
-static int mantis_ca_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Slot RESET", slot);
- udelay(500); /* Wait.. */
- mmwrite(0xda, MANTIS_PCMCIA_RESET); /* Leading edge assert */
- udelay(500);
- mmwrite(0x00, MANTIS_PCMCIA_RESET); /* Trailing edge deassert */
- msleep(1000);
- dvb_ca_en50221_camready_irq(&ca->en50221, 0);
-
- return 0;
-}
-
-static int mantis_ca_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Slot shutdown", slot);
-
- return 0;
-}
-
-static int mantis_ts_control(struct dvb_ca_en50221 *en50221, int slot)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): TS control", slot);
-/* mantis_set_direction(mantis, 1); */ /* Enable TS through CAM */
-
- return 0;
-}
-
-static int mantis_slot_status(struct dvb_ca_en50221 *en50221, int slot, int open)
-{
- struct mantis_ca *ca = en50221->data;
- struct mantis_pci *mantis = ca->ca_priv;
-
- dprintk(MANTIS_DEBUG, 1, "Slot(%d): Poll Slot status", slot);
-
- if (ca->slot_state == MODULE_INSERTED) {
- dprintk(MANTIS_DEBUG, 1, "CA Module present and ready");
- return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY;
- } else {
- dprintk(MANTIS_DEBUG, 1, "CA Module not present or not ready");
- }
-
- return 0;
-}
-
-int mantis_ca_init(struct mantis_pci *mantis)
-{
- struct dvb_adapter *dvb_adapter = &mantis->dvb_adapter;
- struct mantis_ca *ca;
- int ca_flags = 0, result;
-
- dprintk(MANTIS_DEBUG, 1, "Initializing Mantis CA");
- ca = kzalloc(sizeof(struct mantis_ca), GFP_KERNEL);
- if (!ca) {
- dprintk(MANTIS_ERROR, 1, "Out of memory!, exiting ..");
- result = -ENOMEM;
- goto err;
- }
-
- ca->ca_priv = mantis;
- mantis->mantis_ca = ca;
- ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE;
- /* register CA interface */
- ca->en50221.owner = THIS_MODULE;
- ca->en50221.read_attribute_mem = mantis_ca_read_attr_mem;
- ca->en50221.write_attribute_mem = mantis_ca_write_attr_mem;
- ca->en50221.read_cam_control = mantis_ca_read_cam_ctl;
- ca->en50221.write_cam_control = mantis_ca_write_cam_ctl;
- ca->en50221.slot_reset = mantis_ca_slot_reset;
- ca->en50221.slot_shutdown = mantis_ca_slot_shutdown;
- ca->en50221.slot_ts_enable = mantis_ts_control;
- ca->en50221.poll_slot_status = mantis_slot_status;
- ca->en50221.data = ca;
-
- mutex_init(&ca->ca_lock);
-
- init_waitqueue_head(&ca->hif_data_wq);
- init_waitqueue_head(&ca->hif_opdone_wq);
- init_waitqueue_head(&ca->hif_write_wq);
-
- dprintk(MANTIS_ERROR, 1, "Registering EN50221 device");
- result = dvb_ca_en50221_init(dvb_adapter, &ca->en50221, ca_flags, 1);
- if (result != 0) {
- dprintk(MANTIS_ERROR, 1, "EN50221: Initialization failed <%d>", result);
- goto err;
- }
- dprintk(MANTIS_ERROR, 1, "Registered EN50221 device");
- mantis_evmgr_init(ca);
- return 0;
-err:
- kfree(ca);
- return result;
-}
-EXPORT_SYMBOL_GPL(mantis_ca_init);
-
-void mantis_ca_exit(struct mantis_pci *mantis)
-{
- struct mantis_ca *ca = mantis->mantis_ca;
-
- dprintk(MANTIS_DEBUG, 1, "Mantis CA exit");
-
- mantis_evmgr_exit(ca);
- dprintk(MANTIS_ERROR, 1, "Unregistering EN50221 device");
- if (ca)
- dvb_ca_en50221_release(&ca->en50221);
-
- kfree(ca);
-}
-EXPORT_SYMBOL_GPL(mantis_ca_exit);