diff options
Diffstat (limited to 'drivers/media/dvb/firewire')
| -rw-r--r-- | drivers/media/dvb/firewire/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-1394.c | 41 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-avc.c | 54 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-dvb.c | 15 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-fw.c | 376 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-rc.c | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv.h | 19 |
8 files changed, 467 insertions, 48 deletions
diff --git a/drivers/media/dvb/firewire/Kconfig b/drivers/media/dvb/firewire/Kconfig index 6902825..4afa292 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 && IEEE1394 + depends on DVB_CORE && (FIREWIRE || IEEE1394) help Support for DVB receivers from Digital Everywhere which are connected via IEEE 1394 (FireWire). @@ -13,8 +13,11 @@ 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 + 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 2034695..da84203 100644 --- a/drivers/media/dvb/firewire/Makefile +++ b/drivers/media/dvb/firewire/Makefile @@ -1,6 +1,7 @@ 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-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c index 2b6eeea..7c5459c2 100644 --- a/drivers/media/dvb/firewire/firedtv-1394.c +++ b/drivers/media/dvb/firewire/firedtv-1394.c @@ -1,5 +1,5 @@ /* - * FireDTV driver (formerly known as FireSAT) + * FireDTV driver -- ieee1394 I/O backend * * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com> * Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com> @@ -26,13 +26,16 @@ #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 FIREWIRE_HEADER_SIZE 4 -#define CIP_HEADER_SIZE 8 +#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) { @@ -62,20 +65,20 @@ static void rawiso_activity_cb(struct hpsb_iso *iso) buf = dma_region_i(&iso->data_buf, unsigned char, iso->infos[packet].offset + CIP_HEADER_SIZE); count = (iso->infos[packet].len - CIP_HEADER_SIZE) / - (188 + FIREWIRE_HEADER_SIZE); + MPEG2_TS_SOURCE_PACKET_SIZE; /* ignore empty packet */ if (iso->infos[packet].len <= CIP_HEADER_SIZE) continue; while (count--) { - if (buf[FIREWIRE_HEADER_SIZE] == 0x47) + if (buf[MPEG2_TS_HEADER_SIZE] == 0x47) dvb_dmx_swfilter_packets(&fdtv->demux, - &buf[FIREWIRE_HEADER_SIZE], 1); + &buf[MPEG2_TS_HEADER_SIZE], 1); else dev_err(fdtv->device, "skipping invalid packet\n"); - buf += 188 + FIREWIRE_HEADER_SIZE; + buf += MPEG2_TS_SOURCE_PACKET_SIZE; } } out: @@ -87,15 +90,20 @@ 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, __be32 arg) +static int node_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) { - return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data, - (__force quadlet_t)arg); + int ret; + + ret = hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, + (__force quadlet_t *)&data[1], (__force quadlet_t)data[0]); + data[0] = data[1]; + + return ret; } -static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len) +static int node_read(struct firedtv *fdtv, u64 addr, void *data) { - return hpsb_node_read(node_of(fdtv), addr, data, len); + return hpsb_node_read(node_of(fdtv), addr, data, 4); } static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len) @@ -212,6 +220,7 @@ static int node_probe(struct device *dev) goto fail; avc_register_remote_control(fdtv); + return 0; fail: spin_lock_irq(&node_list_lock); @@ -220,6 +229,7 @@ fail: fdtv_unregister_rc(fdtv); fail_free: kfree(fdtv); + return err; } @@ -233,10 +243,9 @@ static int node_remove(struct device *dev) list_del(&fdtv->list); spin_unlock_irq(&node_list_lock); - cancel_work_sync(&fdtv->remote_ctrl_work); fdtv_unregister_rc(fdtv); - kfree(fdtv); + return 0; } @@ -252,6 +261,7 @@ static int node_update(struct unit_directory *ud) static struct hpsb_protocol_driver fdtv_driver = { .name = "firedtv", + .id_table = fdtv_id_table, .update = node_update, .driver = { .probe = node_probe, @@ -264,12 +274,11 @@ static struct hpsb_highlevel fdtv_highlevel = { .fcp_request = fcp_request, }; -int __init fdtv_1394_init(struct ieee1394_device_id id_table[]) +int __init fdtv_1394_init(void) { int ret; hpsb_register_highlevel(&fdtv_highlevel); - fdtv_driver.id_table = id_table; ret = hpsb_register_protocol(&fdtv_driver); if (ret) { printk(KERN_ERR "firedtv: failed to register protocol\n"); diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index 485d061..50c42a4 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1236,14 +1236,14 @@ int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len) #define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL -static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len) +static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data) { int ret; if (mutex_lock_interruptible(&fdtv->avc_mutex)) return -EINTR; - ret = fdtv->backend->read(fdtv, addr, buf, len); + ret = fdtv->backend->read(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: read I/O error\n"); @@ -1251,14 +1251,14 @@ static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len) return ret; } -static int cmp_lock(struct firedtv *fdtv, void *data, u64 addr, __be32 arg) +static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) { int ret; if (mutex_lock_interruptible(&fdtv->avc_mutex)) return -EINTR; - ret = fdtv->backend->lock(fdtv, addr, data, arg); + ret = fdtv->backend->lock(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: lock I/O error\n"); @@ -1288,25 +1288,25 @@ static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift) int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel) { - __be32 old_opcr, opcr; + __be32 old_opcr, opcr[2]; u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2); int attempts = 0; int ret; - ret = cmp_read(fdtv, &opcr, opcr_address, 4); + ret = cmp_read(fdtv, opcr_address, opcr); if (ret < 0) return ret; repeat: - if (!get_opcr_online(opcr)) { + if (!get_opcr_online(*opcr)) { dev_err(fdtv->device, "CMP: output offline\n"); return -EBUSY; } - old_opcr = opcr; + old_opcr = *opcr; - if (get_opcr_p2p_connections(opcr)) { - if (get_opcr_channel(opcr) != channel) { + if (get_opcr_p2p_connections(*opcr)) { + if (get_opcr_channel(*opcr) != channel) { dev_err(fdtv->device, "CMP: cannot change channel\n"); return -EBUSY; } @@ -1314,11 +1314,11 @@ repeat: /* We don't allocate isochronous resources. */ } else { - set_opcr_channel(&opcr, channel); - set_opcr_data_rate(&opcr, 2); /* S400 */ + set_opcr_channel(opcr, channel); + set_opcr_data_rate(opcr, 2); /* S400 */ /* FIXME: this is for the worst case - optimize */ - set_opcr_overhead_id(&opcr, 0); + set_opcr_overhead_id(opcr, 0); /* * FIXME: allocate isochronous channel and bandwidth at IRM @@ -1326,13 +1326,16 @@ repeat: */ } - set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) + 1); + set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) + 1); - ret = cmp_lock(fdtv, &opcr, opcr_address, old_opcr); + opcr[1] = *opcr; + opcr[0] = old_opcr; + + ret = cmp_lock(fdtv, opcr_address, opcr); if (ret < 0) return ret; - if (old_opcr != opcr) { + if (old_opcr != *opcr) { /* * FIXME: if old_opcr.P2P_Connections > 0, * deallocate isochronous channel and bandwidth at IRM @@ -1350,27 +1353,30 @@ repeat: void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel) { - __be32 old_opcr, opcr; + __be32 old_opcr, opcr[2]; u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2); int attempts = 0; - if (cmp_read(fdtv, &opcr, opcr_address, 4) < 0) + if (cmp_read(fdtv, opcr_address, opcr) < 0) return; repeat: - if (!get_opcr_online(opcr) || !get_opcr_p2p_connections(opcr) || - get_opcr_channel(opcr) != channel) { + if (!get_opcr_online(*opcr) || !get_opcr_p2p_connections(*opcr) || + get_opcr_channel(*opcr) != channel) { dev_err(fdtv->device, "CMP: no connection to break\n"); return; } - old_opcr = opcr; - set_opcr_p2p_connections(&opcr, get_opcr_p2p_connections(opcr) - 1); + old_opcr = *opcr; + set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) - 1); + + opcr[1] = *opcr; + opcr[0] = old_opcr; - if (cmp_lock(fdtv, &opcr, opcr_address, old_opcr) < 0) + if (cmp_lock(fdtv, opcr_address, opcr) < 0) return; - if (old_opcr != opcr) { + if (old_opcr != *opcr) { /* * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last * owner, deallocate isochronous channel and bandwidth at IRM diff --git a/drivers/media/dvb/firewire/firedtv-dvb.c b/drivers/media/dvb/firewire/firedtv-dvb.c index 5742fde..fc9996c 100644 --- a/drivers/media/dvb/firewire/firedtv-dvb.c +++ b/drivers/media/dvb/firewire/firedtv-dvb.c @@ -297,7 +297,7 @@ struct firedtv *fdtv_alloc(struct device *dev, #define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d #define AVC_SW_VERSION_ENTRY 0x010001 -static struct ieee1394_device_id fdtv_id_table[] = { +const struct ieee1394_device_id fdtv_id_table[] = { { /* FloppyDTV S/CI and FloppyDTV S2 */ .match_flags = MATCH_FLAGS, @@ -346,12 +346,23 @@ MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table); static int __init fdtv_init(void) { - return fdtv_1394_init(fdtv_id_table); + 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); diff --git a/drivers/media/dvb/firewire/firedtv-fw.c b/drivers/media/dvb/firewire/firedtv-fw.c new file mode 100644 index 0000000..fe44789 --- /dev/null +++ b/drivers/media/dvb/firewire/firedtv-fw.c @@ -0,0 +1,376 @@ +/* + * FireDTV driver -- firewire I/O backend + */ + +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/firewire.h> +#include <linux/firewire-constants.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#include <asm/page.h> + +#include <dvb_demux.h> + +#include "firedtv.h" + +static LIST_HEAD(node_list); +static DEFINE_SPINLOCK(node_list_lock); + +static inline struct fw_device *device_of(struct firedtv *fdtv) +{ + return fw_device(fdtv->device->parent); +} + +static int node_req(struct firedtv *fdtv, u64 addr, void *data, size_t len, + int tcode) +{ + struct fw_device *device = device_of(fdtv); + int rcode, generation = device->generation; + + smp_rmb(); /* node_id vs. generation */ + + rcode = fw_run_transaction(device->card, tcode, device->node_id, + generation, device->max_speed, addr, data, len); + + return rcode != RCODE_COMPLETE ? -EIO : 0; +} + +static int node_lock(struct firedtv *fdtv, u64 addr, __be32 data[]) +{ + return node_req(fdtv, addr, data, 8, TCODE_LOCK_COMPARE_SWAP); +} + +static int node_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) +{ + return node_req(fdtv, addr, data, len, TCODE_WRITE_BLOCK_REQUEST); +} + +#define ISO_HEADER_SIZE 4 +#define CIP_HEADER_SIZE 8 +#define MPEG2_TS_HEADER_SIZE 4 +#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188) + +#define MAX_PACKET_SIZE 1024 /* 776, rounded up to 2^n */ +#define PACKETS_PER_PAGE (PAGE_SIZE / MAX_PACKET_SIZE) +#define N_PACKETS 64 /* buffer size */ +#define N_PAGES DIV_ROUND_UP(N_PACKETS, PACKETS_PER_PAGE) +#define IRQ_INTERVAL 16 + +struct firedtv_receive_context { + struct fw_iso_context *context; + struct fw_iso_buffer buffer; + int interrupt_packet; + int current_packet; + char *pages[N_PAGES]; +}; + +static int queue_iso(struct firedtv_receive_context *ctx, int index) +{ + struct fw_iso_packet p; + + p.payload_length = MAX_PACKET_SIZE; + p.interrupt = !(++ctx->interrupt_packet & (IRQ_INTERVAL - 1)); + p.skip = 0; + p.header_length = ISO_HEADER_SIZE; + + return fw_iso_context_queue(ctx->context, &p, &ctx->buffer, + index * MAX_PACKET_SIZE); +} + +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; + __be32 *h, *h_end; + int length, err, i = ctx->current_packet; + char *p, *p_end; + + for (h = header, h_end = h + header_length / 4; h < h_end; h++) { + length = be32_to_cpup(h) >> 16; + if (unlikely(length > MAX_PACKET_SIZE)) { + dev_err(fdtv->device, "length = %d\n", length); + length = MAX_PACKET_SIZE; + } + + p = ctx->pages[i / PACKETS_PER_PAGE] + + (i % PACKETS_PER_PAGE) * MAX_PACKET_SIZE; + p_end = p + length; + + for (p += CIP_HEADER_SIZE + MPEG2_TS_HEADER_SIZE; p < p_end; + p += MPEG2_TS_SOURCE_PACKET_SIZE) + dvb_dmx_swfilter_packets(&fdtv->demux, p, 1); + + err = queue_iso(ctx, i); + if (unlikely(err)) + dev_err(fdtv->device, "requeue failed\n"); + + i = (i + 1) & (N_PACKETS - 1); + } + ctx->current_packet = i; +} + +static int start_iso(struct firedtv *fdtv) +{ + struct firedtv_receive_context *ctx; + struct fw_device *device = device_of(fdtv); + int i, err; + + ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + ctx->context = fw_iso_context_create(device->card, + FW_ISO_CONTEXT_RECEIVE, fdtv->isochannel, + device->max_speed, ISO_HEADER_SIZE, handle_iso, fdtv); + if (IS_ERR(ctx->context)) { + err = PTR_ERR(ctx->context); + goto fail_free; + } + + err = fw_iso_buffer_init(&ctx->buffer, device->card, + N_PAGES, DMA_FROM_DEVICE); + if (err) + goto fail_context_destroy; + + ctx->interrupt_packet = 0; + ctx->current_packet = 0; + + for (i = 0; i < N_PAGES; i++) + ctx->pages[i] = page_address(ctx->buffer.pages[i]); + + for (i = 0; i < N_PACKETS; i++) { + err = queue_iso(ctx, i); + if (err) + goto fail; + } + + err = fw_iso_context_start(ctx->context, -1, 0, + FW_ISO_CONTEXT_MATCH_ALL_TAGS); + if (err) + goto fail; + + fdtv->backend_data = ctx; + + return 0; +fail: + fw_iso_buffer_destroy(&ctx->buffer, device->card); +fail_context_destroy: + fw_iso_context_destroy(ctx->context); +fail_free: + kfree(ctx); + + return err; +} + +static void stop_iso(struct firedtv *fdtv) +{ + struct firedtv_receive_context *ctx = fdtv->backend_data; + + fw_iso_context_stop(ctx->context); + fw_iso_buffer_destroy(&ctx->buffer, device_of(fdtv)->card); + fw_iso_context_destroy(ctx->context); + 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, + int speed, unsigned long long offset, + void *payload, size_t length, void *callback_data) +{ + struct firedtv *f, *fdtv = NULL; + struct fw_device *device; + unsigned long flags; + int su; + + if ((tcode != TCODE_WRITE_QUADLET_REQUEST && + tcode != TCODE_WRITE_BLOCK_REQUEST) || + offset != CSR_REGISTER_BASE + CSR_FCP_RESPONSE || + length == 0 || + (((u8 *)payload)[0] & 0xf0) != 0) { + fw_send_response(card, request, RCODE_TYPE_ERROR); + return; + } + + su = ((u8 *)payload)[1] & 0x7; + + spin_lock_irqsave(&node_list_lock, flags); + list_for_each_entry(f, &node_list, list) { + device = device_of(f); + if (device->generation != generation) + continue; + + smp_rmb(); /* node_id vs. generation */ + + if (device->card == card && + device->node_id == source && + (f->subunit == su || (f->subunit == 0 && su == 0x7))) { + fdtv = f; + break; + } + } + spin_unlock_irqrestore(&node_list_lock, flags); + + if (fdtv) { + avc_recv(fdtv, payload, length); + fw_send_response(card, request, RCODE_COMPLETE); + } +} + +static struct fw_address_handler fcp_handler = { + .length = CSR_FCP_END - CSR_FCP_RESPONSE, + .address_callback = handle_fcp, +}; + +static const struct fw_address_region fcp_region = { + .start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE, + .end = CSR_REGISTER_BASE + CSR_FCP_END, +}; + +/* Adjust the template string if models with longer names appear. */ +#define MAX_MODEL_NAME_LEN ((int)DIV_ROUND_UP(sizeof("FireDTV ????"), 4)) + +static size_t model_name(u32 *directory, __be32 *buffer) +{ + struct fw_csr_iterator ci; + int i, length, key, value, last_key = 0; + u32 *block = NULL; + + fw_csr_iterator_init(&ci, directory); + while (fw_csr_iterator_next(&ci, &key, &value)) { + if (last_key == CSR_MODEL && + key == (CSR_DESCRIPTOR | CSR_LEAF)) + block = ci.p - 1 + value; + last_key = key; + } + + if (block == NULL) + return 0; + + length = min((int)(block[0] >> 16) - 2, MAX_MODEL_NAME_LEN); + if (length <= 0) + return 0; + + /* fast-forward to text string */ + block += 3; + + for (i = 0; i < length; i++) + buffer[i] = cpu_to_be32(block[i]); + + return length * 4; +} + +static int node_probe(struct device *dev) +{ + struct firedtv *fdtv; + __be32 name[MAX_MODEL_NAME_LEN]; + int name_len, err; + + name_len = model_name(fw_unit(dev)->directory, name); + + fdtv = fdtv_alloc(dev, &backend, (char *)name, name_len); + if (!fdtv) + return -ENOMEM; + + err = fdtv_register_rc(fdtv, dev); + 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 void node_update(struct fw_unit *unit) +{ + struct firedtv *fdtv = dev_get_drvdata(&unit->device); + + if (fdtv->isochannel >= 0) + cmp_establish_pp_connection(fdtv, fdtv->subunit, + fdtv->isochannel); +} + +static struct fw_driver fdtv_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "firedtv", + .bus = &fw_bus_type, + .probe = node_probe, + .remove = node_remove, + }, + .update = node_update, + .id_table = fdtv_id_table, +}; + +int __init fdtv_fw_init(void) +{ + int ret; + + ret = fw_core_add_address_handler(&fcp_handler, &fcp_region); + if (ret < 0) + return ret; + + return driver_register(&fdtv_driver.driver); +} + +void fdtv_fw_exit(void) +{ + driver_unregister(&fdtv_driver.driver); + fw_core_remove_address_handler(&fcp_handler); +} diff --git a/drivers/media/dvb/firewire/firedtv-rc.c b/drivers/media/dvb/firewire/firedtv-rc.c index 27bca2e..599d66e 100644 --- a/drivers/media/dvb/firewire/firedtv-rc.c +++ b/drivers/media/dvb/firewire/firedtv-rc.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/types.h> +#include <linux/workqueue.h> #include "firedtv.h" @@ -163,6 +164,7 @@ fail: void fdtv_unregister_rc(struct firedtv *fdtv) { + cancel_work_sync(&fdtv->remote_ctrl_work); kfree(fdtv->remote_ctrl_dev->keycode); input_unregister_device(fdtv->remote_ctrl_dev); } diff --git a/drivers/media/dvb/firewire/firedtv.h b/drivers/media/dvb/firewire/firedtv.h index d48530b..35080db 100644 --- a/drivers/media/dvb/firewire/firedtv.h +++ b/drivers/media/dvb/firewire/firedtv.h @@ -16,6 +16,7 @@ #include <linux/dvb/dmx.h> #include <linux/dvb/frontend.h> #include <linux/list.h> +#include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/spinlock_types.h> #include <linux/types.h> @@ -72,8 +73,8 @@ struct input_dev; struct firedtv; struct firedtv_backend { - int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg); - int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len); + int (*lock)(struct firedtv *fdtv, u64 addr, __be32 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); @@ -119,10 +120,10 @@ struct firedtv { /* firedtv-1394.c */ #ifdef CONFIG_DVB_FIREDTV_IEEE1394 -int fdtv_1394_init(struct ieee1394_device_id id_table[]); +int fdtv_1394_init(void); void fdtv_1394_exit(void); #else -static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; } +static inline int fdtv_1394_init(void) { return 0; } static inline void fdtv_1394_exit(void) {} #endif @@ -163,10 +164,20 @@ 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); +/* 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 int fdtv_register_rc(struct firedtv *fdtv, struct device *dev); |
