diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 18:52:07 (GMT) |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2011-05-10 20:50:41 (GMT) |
commit | 020abf03cd659388f94cb328e1e1df0656e0d7ff (patch) | |
tree | 40d05011708ad1b4a05928d167eb120420581aa6 /drivers/media/dvb/firewire | |
parent | 0ff8fbc61727c926883eec381fbd3d32d1fab504 (diff) | |
parent | 693d92a1bbc9e42681c42ed190bd42b636ca876f (diff) | |
download | linux-fsl-qoriq-020abf03cd659388f94cb328e1e1df0656e0d7ff.tar.xz |
Merge tag 'v2.6.39-rc7'
in order to pull in changes in drivers/media/dvb/firewire/ and
sound/firewire/.
Diffstat (limited to 'drivers/media/dvb/firewire')
-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-avc.c | 15 | ||||
-rw-r--r-- | drivers/media/dvb/firewire/firedtv-dvb.c | 135 | ||||
-rw-r--r-- | drivers/media/dvb/firewire/firedtv-fe.c | 8 | ||||
-rw-r--r-- | drivers/media/dvb/firewire/firedtv-fw.c | 146 | ||||
-rw-r--r-- | drivers/media/dvb/firewire/firedtv-rc.c | 9 | ||||
-rw-r--r-- | drivers/media/dvb/firewire/firedtv.h | 45 |
9 files changed, 148 insertions, 523 deletions
diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig index 4afa292..f3e9448 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 da84203..357b3aa 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 b34ca7a..0000000 --- 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-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index f0f1842..fc5ccd8 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -241,8 +241,8 @@ static int avc_write(struct firedtv *fdtv) if (unlikely(avc_debug)) debug_fcp(fdtv->avc_data, fdtv->avc_data_length); - err = fdtv->backend->write(fdtv, FCP_COMMAND_REGISTER, - fdtv->avc_data, fdtv->avc_data_length); + err = fdtv_write(fdtv, FCP_COMMAND_REGISTER, + fdtv->avc_data, fdtv->avc_data_length); if (err) { dev_err(fdtv->device, "FCP command write failed\n"); @@ -1322,7 +1322,7 @@ static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data) mutex_lock(&fdtv->avc_mutex); - ret = fdtv->backend->read(fdtv, addr, data); + ret = fdtv_read(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: read I/O error\n"); @@ -1340,7 +1340,7 @@ static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) /* data[] is stack-allocated and should not be DMA-mapped. */ memcpy(fdtv->avc_data, data, 8); - ret = fdtv->backend->lock(fdtv, addr, fdtv->avc_data); + ret = fdtv_lock(fdtv, addr, fdtv->avc_data); if (ret < 0) dev_err(fdtv->device, "CMP: lock I/O error\n"); else @@ -1405,10 +1405,7 @@ repeat: /* FIXME: this is for the worst case - optimize */ set_opcr_overhead_id(opcr, 0); - /* - * FIXME: allocate isochronous channel and bandwidth at IRM - * fdtv->backend->alloc_resources(fdtv, channels_mask, bw); - */ + /* FIXME: allocate isochronous channel and bandwidth at IRM */ } set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) + 1); @@ -1424,8 +1421,6 @@ repeat: /* * FIXME: if old_opcr.P2P_Connections > 0, * deallocate isochronous channel and bandwidth at IRM - * if (...) - * fdtv->backend->dealloc_resources(fdtv, channel, bw); */ if (++attempts < 6) /* arbitrary limit */ diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c index 079e8c5..fd8bbbf 100644 --- a/drivers/media/dvb/firewire/firedtv-dvb.c +++ b/drivers/media/dvb/firewire/firedtv-dvb.c @@ -14,14 +14,9 @@ #include <linux/device.h> #include <linux/errno.h> #include <linux/kernel.h> -#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/mutex.h> -#include <linux/slab.h> -#include <linux/string.h> #include <linux/types.h> -#include <linux/wait.h> -#include <linux/workqueue.h> #include <dmxdev.h> #include <dvb_demux.h> @@ -166,11 +161,11 @@ int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -int fdtv_dvb_register(struct firedtv *fdtv) +int fdtv_dvb_register(struct firedtv *fdtv, const char *name) { int err; - err = dvb_register_adapter(&fdtv->adapter, fdtv_model_names[fdtv->type], + err = dvb_register_adapter(&fdtv->adapter, name, THIS_MODULE, fdtv->device, adapter_nr); if (err < 0) goto fail_log; @@ -210,7 +205,7 @@ int fdtv_dvb_register(struct firedtv *fdtv) dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx); - fdtv_frontend_init(fdtv); + fdtv_frontend_init(fdtv, name); err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe); if (err) goto fail_net_release; @@ -248,127 +243,3 @@ void fdtv_dvb_unregister(struct firedtv *fdtv) dvb_dmx_release(&fdtv->demux); dvb_unregister_adapter(&fdtv->adapter); } - -const char *fdtv_model_names[] = { - [FIREDTV_UNKNOWN] = "unknown type", - [FIREDTV_DVB_S] = "FireDTV S/CI", - [FIREDTV_DVB_C] = "FireDTV C/CI", - [FIREDTV_DVB_T] = "FireDTV T/CI", - [FIREDTV_DVB_S2] = "FireDTV S2 ", -}; - -struct firedtv *fdtv_alloc(struct device *dev, - const struct firedtv_backend *backend, - const char *name, size_t name_len) -{ - struct firedtv *fdtv; - int i; - - fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL); - if (!fdtv) - return NULL; - - dev_set_drvdata(dev, fdtv); - fdtv->device = dev; - fdtv->isochannel = -1; - fdtv->voltage = 0xff; - fdtv->tone = 0xff; - fdtv->backend = backend; - - mutex_init(&fdtv->avc_mutex); - init_waitqueue_head(&fdtv->avc_wait); - mutex_init(&fdtv->demux_mutex); - INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work); - - for (i = ARRAY_SIZE(fdtv_model_names); --i; ) - if (strlen(fdtv_model_names[i]) <= name_len && - strncmp(name, fdtv_model_names[i], name_len) == 0) - break; - fdtv->type = i; - - return fdtv; -} - -#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \ - IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION) - -#define DIGITAL_EVERYWHERE_OUI 0x001287 -#define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d -#define AVC_SW_VERSION_ENTRY 0x010001 - -const struct ieee1394_device_id fdtv_id_table[] = { - { - /* FloppyDTV S/CI and FloppyDTV S2 */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000024, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, { - /* FloppyDTV T/CI */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000025, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, { - /* FloppyDTV C/CI */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000026, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, { - /* FireDTV S/CI and FloppyDTV S2 */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000034, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, { - /* FireDTV T/CI */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000035, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, { - /* FireDTV C/CI */ - .match_flags = MATCH_FLAGS, - .vendor_id = DIGITAL_EVERYWHERE_OUI, - .model_id = 0x000036, - .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, - .version = AVC_SW_VERSION_ENTRY, - }, {} -}; -MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table); - -static int __init fdtv_init(void) -{ - int ret; - - ret = fdtv_fw_init(); - 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(); -} - -module_init(fdtv_init); -module_exit(fdtv_exit); - -MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>"); -MODULE_AUTHOR("Ben Backx <ben@bbackx.com>"); -MODULE_DESCRIPTION("FireDTV DVB Driver"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("FireDTV DVB"); diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c index d10920e..8748a61 100644 --- a/drivers/media/dvb/firewire/firedtv-fe.c +++ b/drivers/media/dvb/firewire/firedtv-fe.c @@ -36,14 +36,14 @@ static int fdtv_dvb_init(struct dvb_frontend *fe) return err; } - return fdtv->backend->start_iso(fdtv); + return fdtv_start_iso(fdtv); } static int fdtv_sleep(struct dvb_frontend *fe) { struct firedtv *fdtv = fe->sec_priv; - fdtv->backend->stop_iso(fdtv); + fdtv_stop_iso(fdtv); cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel); fdtv->isochannel = -1; return 0; @@ -165,7 +165,7 @@ static int fdtv_set_property(struct dvb_frontend *fe, struct dtv_property *tvp) return 0; } -void fdtv_frontend_init(struct firedtv *fdtv) +void fdtv_frontend_init(struct firedtv *fdtv, const char *name) { struct dvb_frontend_ops *ops = &fdtv->fe.ops; struct dvb_frontend_info *fi = &ops->info; @@ -266,7 +266,7 @@ void fdtv_frontend_init(struct firedtv *fdtv) dev_err(fdtv->device, "no frontend for model type %d\n", fdtv->type); } - strcpy(fi->name, fdtv_model_names[fdtv->type]); + strcpy(fi->name, name); fdtv->fe.dvb = &fdtv->adapter; fdtv->fe.sec_priv = fdtv; diff --git a/drivers/media/dvb/firewire/firedtv-fw.c b/drivers/media/dvb/firewire/firedtv-fw.c index 7424b04..8022b74 100644 --- a/drivers/media/dvb/firewire/firedtv-fw.c +++ b/drivers/media/dvb/firewire/firedtv-fw.c @@ -9,11 +9,18 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/mm.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/mutex.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/string.h> #include <linux/types.h> +#include <linux/wait.h> +#include <linux/workqueue.h> #include <asm/page.h> +#include <asm/system.h> #include <dvb_demux.h> @@ -41,17 +48,17 @@ static int node_req(struct firedtv *fdtv, u64 addr, void *data, size_t len, return rcode != RCODE_COMPLETE ? -EIO : 0; } -static int node_lock(struct firedtv *fdtv, u64 addr, void *data) +int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data) { return node_req(fdtv, addr, data, 8, TCODE_LOCK_COMPARE_SWAP); } -static int node_read(struct firedtv *fdtv, u64 addr, void *data) +int fdtv_read(struct firedtv *fdtv, u64 addr, void *data) { return node_req(fdtv, addr, data, 4, TCODE_READ_QUADLET_REQUEST); } -static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len) +int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len) { return node_req(fdtv, addr, data, len, TCODE_WRITE_BLOCK_REQUEST); } @@ -67,7 +74,7 @@ static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len) #define N_PAGES DIV_ROUND_UP(N_PACKETS, PACKETS_PER_PAGE) #define IRQ_INTERVAL 16 -struct firedtv_receive_context { +struct fdtv_ir_context { struct fw_iso_context *context; struct fw_iso_buffer buffer; int interrupt_packet; @@ -75,7 +82,7 @@ struct firedtv_receive_context { char *pages[N_PAGES]; }; -static int queue_iso(struct firedtv_receive_context *ctx, int index) +static int queue_iso(struct fdtv_ir_context *ctx, int index) { struct fw_iso_packet p; @@ -92,7 +99,7 @@ static void handle_iso(struct fw_iso_context *context, u32 cycle, size_t header_length, void *header, void *data) { struct firedtv *fdtv = data; - struct firedtv_receive_context *ctx = fdtv->backend_data; + struct fdtv_ir_context *ctx = fdtv->ir_context; __be32 *h, *h_end; int length, err, i = ctx->current_packet; char *p, *p_end; @@ -121,9 +128,9 @@ static void handle_iso(struct fw_iso_context *context, u32 cycle, ctx->current_packet = i; } -static int start_iso(struct firedtv *fdtv) +int fdtv_start_iso(struct firedtv *fdtv) { - struct firedtv_receive_context *ctx; + struct fdtv_ir_context *ctx; struct fw_device *device = device_of(fdtv); int i, err; @@ -161,7 +168,7 @@ static int start_iso(struct firedtv *fdtv) if (err) goto fail; - fdtv->backend_data = ctx; + fdtv->ir_context = ctx; return 0; fail: @@ -174,9 +181,9 @@ fail_free: return err; } -static void stop_iso(struct firedtv *fdtv) +void fdtv_stop_iso(struct firedtv *fdtv) { - struct firedtv_receive_context *ctx = fdtv->backend_data; + struct fdtv_ir_context *ctx = fdtv->ir_context; fw_iso_context_stop(ctx->context); fw_iso_buffer_destroy(&ctx->buffer, device_of(fdtv)->card); @@ -184,14 +191,6 @@ static void stop_iso(struct firedtv *fdtv) kfree(ctx); } -static const struct firedtv_backend backend = { - .lock = node_lock, - .read = node_read, - .write = node_write, - .start_iso = start_iso, - .stop_iso = stop_iso, -}; - static void handle_fcp(struct fw_card *card, struct fw_request *request, int tcode, int destination, int source, int generation, unsigned long long offset, void *payload, size_t length, @@ -238,6 +237,14 @@ static const struct fw_address_region fcp_region = { .end = CSR_REGISTER_BASE + CSR_FCP_END, }; +static const char * const model_names[] = { + [FIREDTV_UNKNOWN] = "unknown type", + [FIREDTV_DVB_S] = "FireDTV S/CI", + [FIREDTV_DVB_C] = "FireDTV C/CI", + [FIREDTV_DVB_T] = "FireDTV T/CI", + [FIREDTV_DVB_S2] = "FireDTV S2 ", +}; + /* Adjust the template string if models with longer names appear. */ #define MAX_MODEL_NAME_LEN sizeof("FireDTV ????") @@ -245,15 +252,31 @@ static int node_probe(struct device *dev) { struct firedtv *fdtv; char name[MAX_MODEL_NAME_LEN]; - int name_len, err; - - name_len = fw_csr_string(fw_unit(dev)->directory, CSR_MODEL, - name, sizeof(name)); + int name_len, i, err; - fdtv = fdtv_alloc(dev, &backend, name, name_len >= 0 ? name_len : 0); + fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL); if (!fdtv) return -ENOMEM; + dev_set_drvdata(dev, fdtv); + fdtv->device = dev; + fdtv->isochannel = -1; + fdtv->voltage = 0xff; + fdtv->tone = 0xff; + + mutex_init(&fdtv->avc_mutex); + init_waitqueue_head(&fdtv->avc_wait); + mutex_init(&fdtv->demux_mutex); + INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work); + + name_len = fw_csr_string(fw_unit(dev)->directory, CSR_MODEL, + name, sizeof(name)); + for (i = ARRAY_SIZE(model_names); --i; ) + if (strlen(model_names[i]) <= name_len && + strncmp(name, model_names[i], name_len) == 0) + break; + fdtv->type = i; + err = fdtv_register_rc(fdtv, dev); if (err) goto fail_free; @@ -266,7 +289,7 @@ static int node_probe(struct device *dev) if (err) goto fail; - err = fdtv_dvb_register(fdtv); + err = fdtv_dvb_register(fdtv, model_names[fdtv->type]); if (err) goto fail; @@ -309,6 +332,60 @@ static void node_update(struct fw_unit *unit) fdtv->isochannel); } +#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \ + IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION) + +#define DIGITAL_EVERYWHERE_OUI 0x001287 +#define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d +#define AVC_SW_VERSION_ENTRY 0x010001 + +static const struct ieee1394_device_id fdtv_id_table[] = { + { + /* FloppyDTV S/CI and FloppyDTV S2 */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000024, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { + /* FloppyDTV T/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000025, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { + /* FloppyDTV C/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000026, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { + /* FireDTV S/CI and FloppyDTV S2 */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000034, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { + /* FireDTV T/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000035, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, { + /* FireDTV C/CI */ + .match_flags = MATCH_FLAGS, + .vendor_id = DIGITAL_EVERYWHERE_OUI, + .model_id = 0x000036, + .specifier_id = AVC_UNIT_SPEC_ID_ENTRY, + .version = AVC_SW_VERSION_ENTRY, + }, {} +}; +MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table); + static struct fw_driver fdtv_driver = { .driver = { .owner = THIS_MODULE, @@ -321,7 +398,7 @@ static struct fw_driver fdtv_driver = { .id_table = fdtv_id_table, }; -int __init fdtv_fw_init(void) +static int __init fdtv_init(void) { int ret; @@ -329,11 +406,24 @@ int __init fdtv_fw_init(void) if (ret < 0) return ret; - return driver_register(&fdtv_driver.driver); + ret = driver_register(&fdtv_driver.driver); + if (ret < 0) + fw_core_remove_address_handler(&fcp_handler); + + return ret; } -void fdtv_fw_exit(void) +static void __exit fdtv_exit(void) { driver_unregister(&fdtv_driver.driver); fw_core_remove_address_handler(&fcp_handler); } + +module_init(fdtv_init); +module_exit(fdtv_exit); + +MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>"); +MODULE_AUTHOR("Ben Backx <ben@bbackx.com>"); +MODULE_DESCRIPTION("FireDTV DVB Driver"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("FireDTV DVB"); diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c index fcf3828..f82d4a9 100644 --- a/drivers/media/dvb/firewire/firedtv-rc.c +++ b/drivers/media/dvb/firewire/firedtv-rc.c @@ -172,7 +172,8 @@ void fdtv_unregister_rc(struct firedtv *fdtv) void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) { - u16 *keycode = fdtv->remote_ctrl_dev->keycode; + struct input_dev *idev = fdtv->remote_ctrl_dev; + u16 *keycode = idev->keycode; if (code >= 0x0300 && code <= 0x031f) code = keycode[code - 0x0300]; @@ -188,6 +189,8 @@ void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) return; } - input_report_key(fdtv->remote_ctrl_dev, code, 1); - input_report_key(fdtv->remote_ctrl_dev, code, 0); + input_report_key(idev, code, 1); + input_sync(idev); + input_report_key(idev, code, 0); + input_sync(idev); } diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h index 78cc28f..bd00b04 100644 --- a/drivers/media/dvb/firewire/firedtv.h +++ b/drivers/media/dvb/firewire/firedtv.h @@ -70,15 +70,7 @@ enum model_type { struct device; struct input_dev; -struct firedtv; - -struct firedtv_backend { - int (*lock)(struct firedtv *fdtv, u64 addr, void *data); - int (*read)(struct firedtv *fdtv, u64 addr, void *data); - int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len); - int (*start_iso)(struct firedtv *fdtv); - void (*stop_iso)(struct firedtv *fdtv); -}; +struct fdtv_ir_context; struct firedtv { struct device *device; @@ -104,12 +96,11 @@ struct firedtv { enum model_type type; char subunit; char isochannel; + struct fdtv_ir_context *ir_context; + fe_sec_voltage_t voltage; fe_sec_tone_mode_t tone; - const struct firedtv_backend *backend; - void *backend_data; - struct mutex demux_mutex; unsigned long channel_active; u16 channel_pid[16]; @@ -118,15 +109,6 @@ 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); @@ -158,25 +140,18 @@ void fdtv_ca_release(struct firedtv *fdtv); /* firedtv-dvb.c */ int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed); int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed); -int fdtv_dvb_register(struct firedtv *fdtv); +int fdtv_dvb_register(struct firedtv *fdtv, const char *name); void fdtv_dvb_unregister(struct firedtv *fdtv); -struct firedtv *fdtv_alloc(struct device *dev, - const struct firedtv_backend *backend, - const char *name, size_t name_len); -extern const char *fdtv_model_names[]; -extern const struct ieee1394_device_id fdtv_id_table[]; /* firedtv-fe.c */ -void fdtv_frontend_init(struct firedtv *fdtv); +void fdtv_frontend_init(struct firedtv *fdtv, const char *name); /* 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 +int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data); +int fdtv_read(struct firedtv *fdtv, u64 addr, void *data); +int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len); +int fdtv_start_iso(struct firedtv *fdtv); +void fdtv_stop_iso(struct firedtv *fdtv); /* firedtv-rc.c */ #ifdef CONFIG_DVB_FIREDTV_INPUT |