diff options
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/Makefile | 5 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-1394.c | 300 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-dvb.c | 5 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv.h | 14 |
6 files changed, 3 insertions, 331 deletions
diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig index 161ccfd471cb..ee214c3b63d7 100644 --- a/drivers/media/dvb/Kconfig +++ b/drivers/media/dvb/Kconfig @@ -65,7 +65,7 @@ comment "Supported SDMC DM1105 Adapters" source "drivers/media/dvb/dm1105/Kconfig" comment "Supported FireWire (IEEE 1394) Adapters" - depends on DVB_CORE && IEEE1394 + depends on DVB_CORE && FIREWIRE source "drivers/media/dvb/firewire/Kconfig" comment "Supported Earthsoft PT1 Adapters" diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig index 4afa29256df1..f3e9448c3955 100644 --- a/drivers/media/dvb/firewire/Kconfig +++ b/drivers/media/dvb/firewire/Kconfig @@ -1,6 +1,6 @@ config DVB_FIREDTV tristate "FireDTV and FloppyDTV" - depends on DVB_CORE && (FIREWIRE || IEEE1394) + depends on DVB_CORE && FIREWIRE help Support for DVB receivers from Digital Everywhere which are connected via IEEE 1394 (FireWire). @@ -13,12 +13,6 @@ config DVB_FIREDTV if DVB_FIREDTV -config DVB_FIREDTV_FIREWIRE - def_bool FIREWIRE = y || (FIREWIRE = m && DVB_FIREDTV = m) - -config DVB_FIREDTV_IEEE1394 - def_bool IEEE1394 = y || (IEEE1394 = m && DVB_FIREDTV = m) - config DVB_FIREDTV_INPUT def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m) diff --git a/drivers/media/dvb/firewire/Makefile b/drivers/media/dvb/firewire/Makefile index da84203d51c6..357b3aab186b 100644 --- a/drivers/media/dvb/firewire/Makefile +++ b/drivers/media/dvb/firewire/Makefile @@ -1,9 +1,6 @@ obj-$(CONFIG_DVB_FIREDTV) += firedtv.o -firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o -firedtv-$(CONFIG_DVB_FIREDTV_FIREWIRE) += firedtv-fw.o -firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o +firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o ccflags-y += -Idrivers/media/dvb/dvb-core -ccflags-$(CONFIG_DVB_FIREDTV_IEEE1394) += -Idrivers/ieee1394 diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c deleted file mode 100644 index b34ca7afb0e6..000000000000 --- a/drivers/media/dvb/firewire/firedtv-1394.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * FireDTV driver -- ieee1394 I/O backend - * - * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> - * Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com> - * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se> - * - * 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. - */ - -#include <linux/device.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/types.h> - -#include <dma.h> -#include <csr1212.h> -#include <highlevel.h> -#include <hosts.h> -#include <ieee1394.h> -#include <iso.h> -#include <nodemgr.h> - -#include <dvb_demux.h> - -#include "firedtv.h" - -static LIST_HEAD(node_list); -static DEFINE_SPINLOCK(node_list_lock); - -#define CIP_HEADER_SIZE 8 -#define MPEG2_TS_HEADER_SIZE 4 -#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188) - -static void rawiso_activity_cb(struct hpsb_iso *iso) -{ - struct firedtv *f, *fdtv = NULL; - unsigned int i, num, packet; - unsigned char *buf; - unsigned long flags; - int count; - - spin_lock_irqsave(&node_list_lock, flags); - list_for_each_entry(f, &node_list, list) - if (f->backend_data == iso) { - fdtv = f; - break; - } - spin_unlock_irqrestore(&node_list_lock, flags); - - packet = iso->first_packet; - num = hpsb_iso_n_ready(iso); - - if (!fdtv) { - pr_err("received at unknown iso channel\n"); - goto out; - } - - for (i = 0; i < num; i++, packet = (packet + 1) % iso->buf_packets) { - buf = dma_region_i(&iso->data_buf, unsigned char, - iso->infos[packet].offset + CIP_HEADER_SIZE); - count = (iso->infos[packet].len - CIP_HEADER_SIZE) / - MPEG2_TS_SOURCE_PACKET_SIZE; - - /* ignore empty packet */ - if (iso->infos[packet].len <= CIP_HEADER_SIZE) - continue; - - while (count--) { - if (buf[MPEG2_TS_HEADER_SIZE] == 0x47) - dvb_dmx_swfilter_packets(&fdtv->demux, - &buf[MPEG2_TS_HEADER_SIZE], 1); - else - dev_err(fdtv->device, - "skipping invalid packet\n"); - buf += MPEG2_TS_SOURCE_PACKET_SIZE; - } - } -out: - hpsb_iso_recv_release_packets(iso, num); -} - -static inline struct node_entry *node_of(struct firedtv *fdtv) -{ - return container_of(fdtv->device, struct unit_directory, device)->ne; -} - -static int node_lock(struct firedtv *fdtv, u64 addr, void *data) -{ - quadlet_t *d = data; - int ret; - - ret = hpsb_node_lock(node_of(fdtv), addr, - EXTCODE_COMPARE_SWAP, &d[1], d[0]); - d[0] = d[1]; - - return ret; -} - -static int node_read(struct firedtv *fdtv, u64 addr, void *data) -{ - return hpsb_node_read(node_of(fdtv), addr, data, 4); -} - -static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len) -{ - return hpsb_node_write(node_of(fdtv), addr, data, len); -} - -#define FDTV_ISO_BUFFER_PACKETS 256 -#define FDTV_ISO_BUFFER_SIZE (FDTV_ISO_BUFFER_PACKETS * 200) - -static int start_iso(struct firedtv *fdtv) -{ - struct hpsb_iso *iso_handle; - int ret; - - iso_handle = hpsb_iso_recv_init(node_of(fdtv)->host, - FDTV_ISO_BUFFER_SIZE, FDTV_ISO_BUFFER_PACKETS, - fdtv->isochannel, HPSB_ISO_DMA_DEFAULT, - -1, /* stat.config.irq_interval */ - rawiso_activity_cb); - if (iso_handle == NULL) { - dev_err(fdtv->device, "cannot initialize iso receive\n"); - return -ENOMEM; - } - fdtv->backend_data = iso_handle; - - ret = hpsb_iso_recv_start(iso_handle, -1, -1, 0); - if (ret != 0) { - dev_err(fdtv->device, "cannot start iso receive\n"); - hpsb_iso_shutdown(iso_handle); - fdtv->backend_data = NULL; - } - return ret; -} - -static void stop_iso(struct firedtv *fdtv) -{ - struct hpsb_iso *iso_handle = fdtv->backend_data; - - if (iso_handle != NULL) { - hpsb_iso_stop(iso_handle); - hpsb_iso_shutdown(iso_handle); - } - fdtv->backend_data = NULL; -} - -static const struct firedtv_backend fdtv_1394_backend = { - .lock = node_lock, - .read = node_read, - .write = node_write, - .start_iso = start_iso, - .stop_iso = stop_iso, -}; - -static void fcp_request(struct hpsb_host *host, int nodeid, int direction, - int cts, u8 *data, size_t length) -{ - struct firedtv *f, *fdtv = NULL; - unsigned long flags; - int su; - - if (length == 0 || (data[0] & 0xf0) != 0) - return; - - su = data[1] & 0x7; - - spin_lock_irqsave(&node_list_lock, flags); - list_for_each_entry(f, &node_list, list) - if (node_of(f)->host == host && - node_of(f)->nodeid == nodeid && - (f->subunit == su || (f->subunit == 0 && su == 0x7))) { - fdtv = f; - break; - } - spin_unlock_irqrestore(&node_list_lock, flags); - - if (fdtv) - avc_recv(fdtv, data, length); -} - -static int node_probe(struct device *dev) -{ - struct unit_directory *ud = - container_of(dev, struct unit_directory, device); - struct firedtv *fdtv; - int kv_len, err; - void *kv_str; - - if (ud->model_name_kv) { - kv_len = (ud->model_name_kv->value.leaf.len - 2) * 4; - kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv); - } else { - kv_len = 0; - kv_str = NULL; - } - fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len); - if (!fdtv) - return -ENOMEM; - - /* - * Work around a bug in udev's path_id script: Use the fw-host's dev - * instead of the unit directory's dev as parent of the input device. - */ - err = fdtv_register_rc(fdtv, dev->parent->parent); - if (err) - goto fail_free; - - spin_lock_irq(&node_list_lock); - list_add_tail(&fdtv->list, &node_list); - spin_unlock_irq(&node_list_lock); - - err = avc_identify_subunit(fdtv); - if (err) - goto fail; - - err = fdtv_dvb_register(fdtv); - if (err) - goto fail; - - avc_register_remote_control(fdtv); - - return 0; -fail: - spin_lock_irq(&node_list_lock); - list_del(&fdtv->list); - spin_unlock_irq(&node_list_lock); - fdtv_unregister_rc(fdtv); -fail_free: - kfree(fdtv); - - return err; -} - -static int node_remove(struct device *dev) -{ - struct firedtv *fdtv = dev_get_drvdata(dev); - - fdtv_dvb_unregister(fdtv); - - spin_lock_irq(&node_list_lock); - list_del(&fdtv->list); - spin_unlock_irq(&node_list_lock); - - fdtv_unregister_rc(fdtv); - kfree(fdtv); - - return 0; -} - -static int node_update(struct unit_directory *ud) -{ - struct firedtv *fdtv = dev_get_drvdata(&ud->device); - - if (fdtv->isochannel >= 0) - cmp_establish_pp_connection(fdtv, fdtv->subunit, - fdtv->isochannel); - return 0; -} - -static struct hpsb_protocol_driver fdtv_driver = { - .name = "firedtv", - .id_table = fdtv_id_table, - .update = node_update, - .driver = { - .probe = node_probe, - .remove = node_remove, - }, -}; - -static struct hpsb_highlevel fdtv_highlevel = { - .name = "firedtv", - .fcp_request = fcp_request, -}; - -int __init fdtv_1394_init(void) -{ - int ret; - - hpsb_register_highlevel(&fdtv_highlevel); - ret = hpsb_register_protocol(&fdtv_driver); - if (ret) { - printk(KERN_ERR "firedtv: failed to register protocol\n"); - hpsb_unregister_highlevel(&fdtv_highlevel); - } - return ret; -} - -void __exit fdtv_1394_exit(void) -{ - hpsb_unregister_protocol(&fdtv_driver); - hpsb_unregister_highlevel(&fdtv_highlevel); -} diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c index 079e8c5b0475..86349db75250 100644 --- a/drivers/media/dvb/firewire/firedtv-dvb.c +++ b/drivers/media/dvb/firewire/firedtv-dvb.c @@ -351,16 +351,11 @@ static int __init fdtv_init(void) if (ret < 0) return ret; - ret = fdtv_1394_init(); - if (ret < 0) - fdtv_fw_exit(); - return ret; } static void __exit fdtv_exit(void) { - fdtv_1394_exit(); fdtv_fw_exit(); } diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h index 78cc28f36914..4a87049c9132 100644 --- a/drivers/media/dvb/firewire/firedtv.h +++ b/drivers/media/dvb/firewire/firedtv.h @@ -118,15 +118,6 @@ struct firedtv { u8 avc_data[512]; }; -/* firedtv-1394.c */ -#ifdef CONFIG_DVB_FIREDTV_IEEE1394 -int fdtv_1394_init(void); -void fdtv_1394_exit(void); -#else -static inline int fdtv_1394_init(void) { return 0; } -static inline void fdtv_1394_exit(void) {} -#endif - /* firedtv-avc.c */ int avc_recv(struct firedtv *fdtv, void *data, size_t length); int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat); @@ -170,13 +161,8 @@ extern const struct ieee1394_device_id fdtv_id_table[]; void fdtv_frontend_init(struct firedtv *fdtv); /* firedtv-fw.c */ -#ifdef CONFIG_DVB_FIREDTV_FIREWIRE int fdtv_fw_init(void); void fdtv_fw_exit(void); -#else -static inline int fdtv_fw_init(void) { return 0; } -static inline void fdtv_fw_exit(void) {} -#endif /* firedtv-rc.c */ #ifdef CONFIG_DVB_FIREDTV_INPUT |