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");
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");
/* 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
/* 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);
/*
* 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 */
#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>
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;
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;
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;
-
- return ret;
-}
-
-static void __exit fdtv_exit(void)
-{
- 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");
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;
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;
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;
#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>
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);
}
#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;
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;
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;
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;
if (err)
goto fail;
- fdtv->backend_data = ctx;
+ fdtv->ir_context = ctx;
return 0;
fail:
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);
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,
.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 ????")
{
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;
if (err)
goto fail;
- err = fdtv_dvb_register(fdtv);
+ err = fdtv_dvb_register(fdtv, model_names[fdtv->type]);
if (err)
goto fail;
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,
.id_table = fdtv_id_table,
};
-int __init fdtv_fw_init(void)
+static int __init fdtv_init(void)
{
int ret;
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");
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;
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];
/* 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 */
-int fdtv_fw_init(void);
-void fdtv_fw_exit(void);
+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
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff