[media] siano: break it into common, mmc and usb
siano is, in fact, 2 drivers: one for MMC and one for USB, plus
a common bus-independent code. Break it accordingly.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 157f191..121b011 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -1,2 +1,3 @@
source "drivers/media/common/b2c2/Kconfig"
source "drivers/media/common/saa7146/Kconfig"
+source "drivers/media/common/siano/Kconfig"
diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile
index f3afd83..b8e2e3a 100644
--- a/drivers/media/common/Makefile
+++ b/drivers/media/common/Makefile
@@ -1 +1 @@
-obj-y += b2c2/ saa7146/
+obj-y += b2c2/ saa7146/ siano/
diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
new file mode 100644
index 0000000..425aead
--- /dev/null
+++ b/drivers/media/common/siano/Kconfig
@@ -0,0 +1,17 @@
+#
+# Siano Mobile Silicon Digital TV device configuration
+#
+
+config SMS_SIANO_MDTV
+ tristate
+ depends on DVB_CORE && RC_CORE && HAS_DMA
+ depends on SMS_USB_DRV || SMS_SDIO_DRV
+ default y
+ ---help---
+ Choose Y or M here if you have MDTV receiver with a Siano chipset.
+
+ To compile this driver as a module, choose M here
+ (The module will be called smsmdtv).
+
+ Further documentation on this driver can be found on the WWW
+ at http://www.siano-ms.com/
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
new file mode 100644
index 0000000..2a09279
--- /dev/null
+++ b/drivers/media/common/siano/Makefile
@@ -0,0 +1,7 @@
+smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o smsir.o
+
+obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
+
diff --git a/drivers/media/common/siano/sms-cards.c b/drivers/media/common/siano/sms-cards.c
new file mode 100644
index 0000000..680c781
--- /dev/null
+++ b/drivers/media/common/siano/sms-cards.c
@@ -0,0 +1,311 @@
+/*
+ * Card-specific functions for the Siano SMS1xxx USB dongle
+ *
+ * Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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 "sms-cards.h"
+#include "smsir.h"
+#include <linux/module.h>
+
+static int sms_dbg;
+module_param_named(cards_dbg, sms_dbg, int, 0644);
+MODULE_PARM_DESC(cards_dbg, "set debug level (info=1, adv=2 (or-able))");
+
+static struct sms_board sms_boards[] = {
+ [SMS_BOARD_UNKNOWN] = {
+ .name = "Unknown board",
+ },
+ [SMS1XXX_BOARD_SIANO_STELLAR] = {
+ .name = "Siano Stellar Digital Receiver",
+ .type = SMS_STELLAR,
+ },
+ [SMS1XXX_BOARD_SIANO_NOVA_A] = {
+ .name = "Siano Nova A Digital Receiver",
+ .type = SMS_NOVA_A0,
+ },
+ [SMS1XXX_BOARD_SIANO_NOVA_B] = {
+ .name = "Siano Nova B Digital Receiver",
+ .type = SMS_NOVA_B0,
+ },
+ [SMS1XXX_BOARD_SIANO_VEGA] = {
+ .name = "Siano Vega Digital Receiver",
+ .type = SMS_VEGA,
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
+ .name = "Hauppauge Catamount",
+ .type = SMS_STELLAR,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-stellar-dvbt-01.fw",
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
+ .name = "Hauppauge Okemo-A",
+ .type = SMS_NOVA_A0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-a-dvbt-01.fw",
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
+ .name = "Hauppauge Okemo-B",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-nova-b-dvbt-01.fw",
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
+ .name = "Hauppauge WinTV MiniStick",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_ISDBT_BDA] = "sms1xxx-hcw-55xxx-isdbt-02.fw",
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .rc_codes = RC_MAP_HAUPPAUGE,
+ .board_cfg.leds_power = 26,
+ .board_cfg.led0 = 27,
+ .board_cfg.led1 = 28,
+ .board_cfg.ir = 9,
+ .led_power = 26,
+ .led_lo = 27,
+ .led_hi = 28,
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
+ .name = "Hauppauge WinTV MiniCard",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .lna_ctrl = 29,
+ .board_cfg.foreign_lna0_ctrl = 29,
+ .rf_switch = 17,
+ .board_cfg.rf_switch_uhf = 17,
+ },
+ [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
+ .name = "Hauppauge WinTV MiniCard",
+ .type = SMS_NOVA_B0,
+ .fw[DEVICE_MODE_DVBT_BDA] = "sms1xxx-hcw-55xxx-dvbt-02.fw",
+ .lna_ctrl = -1,
+ },
+ [SMS1XXX_BOARD_SIANO_NICE] = {
+ /* 11 */
+ .name = "Siano Nice Digital Receiver",
+ .type = SMS_NOVA_B0,
+ },
+ [SMS1XXX_BOARD_SIANO_VENICE] = {
+ /* 12 */
+ .name = "Siano Venice Digital Receiver",
+ .type = SMS_VEGA,
+ },
+};
+
+struct sms_board *sms_get_board(unsigned id)
+{
+ BUG_ON(id >= ARRAY_SIZE(sms_boards));
+
+ return &sms_boards[id];
+}
+EXPORT_SYMBOL_GPL(sms_get_board);
+static inline void sms_gpio_assign_11xx_default_led_config(
+ struct smscore_gpio_config *pGpioConfig) {
+ pGpioConfig->Direction = SMS_GPIO_DIRECTION_OUTPUT;
+ pGpioConfig->InputCharacteristics =
+ SMS_GPIO_INPUT_CHARACTERISTICS_NORMAL;
+ pGpioConfig->OutputDriving = SMS_GPIO_OUTPUT_DRIVING_4mA;
+ pGpioConfig->OutputSlewRate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
+ pGpioConfig->PullUpDown = SMS_GPIO_PULL_UP_DOWN_NONE;
+}
+
+int sms_board_event(struct smscore_device_t *coredev,
+ enum SMS_BOARD_EVENTS gevent) {
+ struct smscore_gpio_config MyGpioConfig;
+
+ sms_gpio_assign_11xx_default_led_config(&MyGpioConfig);
+
+ switch (gevent) {
+ case BOARD_EVENT_POWER_INIT: /* including hotplug */
+ break; /* BOARD_EVENT_BIND */
+
+ case BOARD_EVENT_POWER_SUSPEND:
+ break; /* BOARD_EVENT_POWER_SUSPEND */
+
+ case BOARD_EVENT_POWER_RESUME:
+ break; /* BOARD_EVENT_POWER_RESUME */
+
+ case BOARD_EVENT_BIND:
+ break; /* BOARD_EVENT_BIND */
+
+ case BOARD_EVENT_SCAN_PROG:
+ break; /* BOARD_EVENT_SCAN_PROG */
+ case BOARD_EVENT_SCAN_COMP:
+ break; /* BOARD_EVENT_SCAN_COMP */
+ case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
+ break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
+ case BOARD_EVENT_FE_LOCK:
+ break; /* BOARD_EVENT_FE_LOCK */
+ case BOARD_EVENT_FE_UNLOCK:
+ break; /* BOARD_EVENT_FE_UNLOCK */
+ case BOARD_EVENT_DEMOD_LOCK:
+ break; /* BOARD_EVENT_DEMOD_LOCK */
+ case BOARD_EVENT_DEMOD_UNLOCK:
+ break; /* BOARD_EVENT_DEMOD_UNLOCK */
+ case BOARD_EVENT_RECEPTION_MAX_4:
+ break; /* BOARD_EVENT_RECEPTION_MAX_4 */
+ case BOARD_EVENT_RECEPTION_3:
+ break; /* BOARD_EVENT_RECEPTION_3 */
+ case BOARD_EVENT_RECEPTION_2:
+ break; /* BOARD_EVENT_RECEPTION_2 */
+ case BOARD_EVENT_RECEPTION_1:
+ break; /* BOARD_EVENT_RECEPTION_1 */
+ case BOARD_EVENT_RECEPTION_LOST_0:
+ break; /* BOARD_EVENT_RECEPTION_LOST_0 */
+ case BOARD_EVENT_MULTIPLEX_OK:
+ break; /* BOARD_EVENT_MULTIPLEX_OK */
+ case BOARD_EVENT_MULTIPLEX_ERRORS:
+ break; /* BOARD_EVENT_MULTIPLEX_ERRORS */
+
+ default:
+ sms_err("Unknown SMS board event");
+ break;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sms_board_event);
+
+static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
+{
+ int lvl, ret;
+ u32 gpio;
+ struct smscore_config_gpio gpioconfig = {
+ .direction = SMS_GPIO_DIRECTION_OUTPUT,
+ .pullupdown = SMS_GPIO_PULLUPDOWN_NONE,
+ .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
+ .outputslewrate = SMS_GPIO_OUTPUTSLEWRATE_FAST,
+ .outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA,
+ };
+
+ if (pin == 0)
+ return -EINVAL;
+
+ if (pin < 0) {
+ /* inverted gpio */
+ gpio = pin * -1;
+ lvl = enable ? 0 : 1;
+ } else {
+ gpio = pin;
+ lvl = enable ? 1 : 0;
+ }
+
+ ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
+ if (ret < 0)
+ return ret;
+
+ return smscore_set_gpio(coredev, gpio, lvl);
+}
+
+int sms_board_setup(struct smscore_device_t *coredev)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ /* turn off all LEDs */
+ sms_set_gpio(coredev, board->led_power, 0);
+ sms_set_gpio(coredev, board->led_hi, 0);
+ sms_set_gpio(coredev, board->led_lo, 0);
+ break;
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ /* turn off LNA */
+ sms_set_gpio(coredev, board->lna_ctrl, 0);
+ break;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sms_board_setup);
+
+int sms_board_power(struct smscore_device_t *coredev, int onoff)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ /* power LED */
+ sms_set_gpio(coredev,
+ board->led_power, onoff ? 1 : 0);
+ break;
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ /* LNA */
+ if (!onoff)
+ sms_set_gpio(coredev, board->lna_ctrl, 0);
+ break;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sms_board_power);
+
+int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ /* dont touch GPIO if LEDs are already set */
+ if (smscore_led_state(coredev, -1) == led)
+ return 0;
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ sms_set_gpio(coredev,
+ board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
+ sms_set_gpio(coredev,
+ board->led_hi, (led & SMS_LED_HI) ? 1 : 0);
+
+ smscore_led_state(coredev, led);
+ break;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sms_board_led_feedback);
+
+int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
+{
+ int board_id = smscore_get_board_id(coredev);
+ struct sms_board *board = sms_get_board(board_id);
+
+ sms_debug("%s: LNA %s", __func__, onoff ? "enabled" : "disabled");
+
+ switch (board_id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ sms_set_gpio(coredev,
+ board->rf_switch, onoff ? 1 : 0);
+ return sms_set_gpio(coredev,
+ board->lna_ctrl, onoff ? 1 : 0);
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(sms_board_lna_control);
+
+int sms_board_load_modules(int id)
+{
+ switch (id) {
+ case SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT:
+ case SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A:
+ case SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B:
+ case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
+ case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
+ request_module("smsdvb");
+ break;
+ default:
+ /* do nothing */
+ break;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sms_board_load_modules);
diff --git a/drivers/media/common/siano/sms-cards.h b/drivers/media/common/siano/sms-cards.h
new file mode 100644
index 0000000..d8cdf75
--- /dev/null
+++ b/drivers/media/common/siano/sms-cards.h
@@ -0,0 +1,123 @@
+/*
+ * Card-specific functions for the Siano SMS1xxx USB dongle
+ *
+ * Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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.
+ */
+
+#ifndef __SMS_CARDS_H__
+#define __SMS_CARDS_H__
+
+#include <linux/usb.h>
+#include "smscoreapi.h"
+#include "smsir.h"
+
+#define SMS_BOARD_UNKNOWN 0
+#define SMS1XXX_BOARD_SIANO_STELLAR 1
+#define SMS1XXX_BOARD_SIANO_NOVA_A 2
+#define SMS1XXX_BOARD_SIANO_NOVA_B 3
+#define SMS1XXX_BOARD_SIANO_VEGA 4
+#define SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT 5
+#define SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A 6
+#define SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B 7
+#define SMS1XXX_BOARD_HAUPPAUGE_WINDHAM 8
+#define SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD 9
+#define SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 10
+#define SMS1XXX_BOARD_SIANO_NICE 11
+#define SMS1XXX_BOARD_SIANO_VENICE 12
+
+struct sms_board_gpio_cfg {
+ int lna_vhf_exist;
+ int lna_vhf_ctrl;
+ int lna_uhf_exist;
+ int lna_uhf_ctrl;
+ int lna_uhf_d_ctrl;
+ int lna_sband_exist;
+ int lna_sband_ctrl;
+ int lna_sband_d_ctrl;
+ int foreign_lna0_ctrl;
+ int foreign_lna1_ctrl;
+ int foreign_lna2_ctrl;
+ int rf_switch_vhf;
+ int rf_switch_uhf;
+ int rf_switch_sband;
+ int leds_power;
+ int led0;
+ int led1;
+ int led2;
+ int led3;
+ int led4;
+ int ir;
+ int eeprom_wp;
+ int mrc_sense;
+ int mrc_pdn_resetn;
+ int mrc_gp0; /* mrcs spi int */
+ int mrc_gp1;
+ int mrc_gp2;
+ int mrc_gp3;
+ int mrc_gp4;
+ int host_spi_gsp_ts_int;
+};
+
+struct sms_board {
+ enum sms_device_type_st type;
+ char *name, *fw[DEVICE_MODE_MAX];
+ struct sms_board_gpio_cfg board_cfg;
+ char *rc_codes; /* Name of IR codes table */
+
+ /* gpios */
+ int led_power, led_hi, led_lo, lna_ctrl, rf_switch;
+};
+
+struct sms_board *sms_get_board(unsigned id);
+
+extern struct smscore_device_t *coredev;
+
+enum SMS_BOARD_EVENTS {
+ BOARD_EVENT_POWER_INIT,
+ BOARD_EVENT_POWER_SUSPEND,
+ BOARD_EVENT_POWER_RESUME,
+ BOARD_EVENT_BIND,
+ BOARD_EVENT_SCAN_PROG,
+ BOARD_EVENT_SCAN_COMP,
+ BOARD_EVENT_EMERGENCY_WARNING_SIGNAL,
+ BOARD_EVENT_FE_LOCK,
+ BOARD_EVENT_FE_UNLOCK,
+ BOARD_EVENT_DEMOD_LOCK,
+ BOARD_EVENT_DEMOD_UNLOCK,
+ BOARD_EVENT_RECEPTION_MAX_4,
+ BOARD_EVENT_RECEPTION_3,
+ BOARD_EVENT_RECEPTION_2,
+ BOARD_EVENT_RECEPTION_1,
+ BOARD_EVENT_RECEPTION_LOST_0,
+ BOARD_EVENT_MULTIPLEX_OK,
+ BOARD_EVENT_MULTIPLEX_ERRORS
+};
+
+int sms_board_event(struct smscore_device_t *coredev,
+ enum SMS_BOARD_EVENTS gevent);
+
+int sms_board_setup(struct smscore_device_t *coredev);
+
+#define SMS_LED_OFF 0
+#define SMS_LED_LO 1
+#define SMS_LED_HI 2
+int sms_board_led_feedback(struct smscore_device_t *coredev, int led);
+int sms_board_power(struct smscore_device_t *coredev, int onoff);
+int sms_board_lna_control(struct smscore_device_t *coredev, int onoff);
+
+extern int sms_board_load_modules(int id);
+
+#endif /* __SMS_CARDS_H__ */
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
new file mode 100644
index 0000000..9cc5554
--- /dev/null
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -0,0 +1,1637 @@
+/*
+ * Siano core API module
+ *
+ * This file contains implementation for the interface to sms core component
+ *
+ * author: Uri Shkolnik
+ *
+ * Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include <linux/firmware.h>
+#include <linux/wait.h>
+#include <asm/byteorder.h>
+
+#include "smscoreapi.h"
+#include "sms-cards.h"
+#include "smsir.h"
+#include "smsendian.h"
+
+static int sms_dbg;
+module_param_named(debug, sms_dbg, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
+
+struct smscore_device_notifyee_t {
+ struct list_head entry;
+ hotplug_t hotplug;
+};
+
+struct smscore_idlist_t {
+ struct list_head entry;
+ int id;
+ int data_type;
+};
+
+struct smscore_client_t {
+ struct list_head entry;
+ struct smscore_device_t *coredev;
+ void *context;
+ struct list_head idlist;
+ onresponse_t onresponse_handler;
+ onremove_t onremove_handler;
+};
+
+void smscore_set_board_id(struct smscore_device_t *core, int id)
+{
+ core->board_id = id;
+}
+
+int smscore_led_state(struct smscore_device_t *core, int led)
+{
+ if (led >= 0)
+ core->led_state = led;
+ return core->led_state;
+}
+EXPORT_SYMBOL_GPL(smscore_set_board_id);
+
+int smscore_get_board_id(struct smscore_device_t *core)
+{
+ return core->board_id;
+}
+EXPORT_SYMBOL_GPL(smscore_get_board_id);
+
+struct smscore_registry_entry_t {
+ struct list_head entry;
+ char devpath[32];
+ int mode;
+ enum sms_device_type_st type;
+};
+
+static struct list_head g_smscore_notifyees;
+static struct list_head g_smscore_devices;
+static struct mutex g_smscore_deviceslock;
+
+static struct list_head g_smscore_registry;
+static struct mutex g_smscore_registrylock;
+
+static int default_mode = 4;
+
+module_param(default_mode, int, 0644);
+MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
+
+static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
+{
+ struct smscore_registry_entry_t *entry;
+ struct list_head *next;
+
+ kmutex_lock(&g_smscore_registrylock);
+ for (next = g_smscore_registry.next;
+ next != &g_smscore_registry;
+ next = next->next) {
+ entry = (struct smscore_registry_entry_t *) next;
+ if (!strcmp(entry->devpath, devpath)) {
+ kmutex_unlock(&g_smscore_registrylock);
+ return entry;
+ }
+ }
+ entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL);
+ if (entry) {
+ entry->mode = default_mode;
+ strcpy(entry->devpath, devpath);
+ list_add(&entry->entry, &g_smscore_registry);
+ } else
+ sms_err("failed to create smscore_registry.");
+ kmutex_unlock(&g_smscore_registrylock);
+ return entry;
+}
+
+int smscore_registry_getmode(char *devpath)
+{
+ struct smscore_registry_entry_t *entry;
+
+ entry = smscore_find_registry(devpath);
+ if (entry)
+ return entry->mode;
+ else
+ sms_err("No registry found.");
+
+ return default_mode;
+}
+EXPORT_SYMBOL_GPL(smscore_registry_getmode);
+
+static enum sms_device_type_st smscore_registry_gettype(char *devpath)
+{
+ struct smscore_registry_entry_t *entry;
+
+ entry = smscore_find_registry(devpath);
+ if (entry)
+ return entry->type;
+ else
+ sms_err("No registry found.");
+
+ return -1;
+}
+
+void smscore_registry_setmode(char *devpath, int mode)
+{
+ struct smscore_registry_entry_t *entry;
+
+ entry = smscore_find_registry(devpath);
+ if (entry)
+ entry->mode = mode;
+ else
+ sms_err("No registry found.");
+}
+
+static void smscore_registry_settype(char *devpath,
+ enum sms_device_type_st type)
+{
+ struct smscore_registry_entry_t *entry;
+
+ entry = smscore_find_registry(devpath);
+ if (entry)
+ entry->type = type;
+ else
+ sms_err("No registry found.");
+}
+
+
+static void list_add_locked(struct list_head *new, struct list_head *head,
+ spinlock_t *lock)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
+
+ list_add(new, head);
+
+ spin_unlock_irqrestore(lock, flags);
+}
+
+/**
+ * register a client callback that called when device plugged in/unplugged
+ * NOTE: if devices exist callback is called immediately for each device
+ *
+ * @param hotplug callback
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_hotplug(hotplug_t hotplug)
+{
+ struct smscore_device_notifyee_t *notifyee;
+ struct list_head *next, *first;
+ int rc = 0;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t),
+ GFP_KERNEL);
+ if (notifyee) {
+ /* now notify callback about existing devices */
+ first = &g_smscore_devices;
+ for (next = first->next;
+ next != first && !rc;
+ next = next->next) {
+ struct smscore_device_t *coredev =
+ (struct smscore_device_t *) next;
+ rc = hotplug(coredev, coredev->device, 1);
+ }
+
+ if (rc >= 0) {
+ notifyee->hotplug = hotplug;
+ list_add(¬ifyee->entry, &g_smscore_notifyees);
+ } else
+ kfree(notifyee);
+ } else
+ rc = -ENOMEM;
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(smscore_register_hotplug);
+
+/**
+ * unregister a client callback that called when device plugged in/unplugged
+ *
+ * @param hotplug callback
+ *
+ */
+void smscore_unregister_hotplug(hotplug_t hotplug)
+{
+ struct list_head *next, *first;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ first = &g_smscore_notifyees;
+
+ for (next = first->next; next != first;) {
+ struct smscore_device_notifyee_t *notifyee =
+ (struct smscore_device_notifyee_t *) next;
+ next = next->next;
+
+ if (notifyee->hotplug == hotplug) {
+ list_del(¬ifyee->entry);
+ kfree(notifyee);
+ }
+ }
+
+ kmutex_unlock(&g_smscore_deviceslock);
+}
+EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
+
+static void smscore_notify_clients(struct smscore_device_t *coredev)
+{
+ struct smscore_client_t *client;
+
+ /* the client must call smscore_unregister_client from remove handler */
+ while (!list_empty(&coredev->clients)) {
+ client = (struct smscore_client_t *) coredev->clients.next;
+ client->onremove_handler(client->context);
+ }
+}
+
+static int smscore_notify_callbacks(struct smscore_device_t *coredev,
+ struct device *device, int arrival)
+{
+ struct smscore_device_notifyee_t *elem;
+ int rc = 0;
+
+ /* note: must be called under g_deviceslock */
+
+ list_for_each_entry(elem, &g_smscore_notifyees, entry) {
+ rc = elem->hotplug(coredev, device, arrival);
+ if (rc < 0)
+ break;
+ }
+
+ return rc;
+}
+
+static struct
+smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
+ dma_addr_t common_buffer_phys)
+{
+ struct smscore_buffer_t *cb =
+ kmalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
+ if (!cb) {
+ sms_info("kmalloc(...) failed");
+ return NULL;
+ }
+
+ cb->p = buffer;
+ cb->offset_in_common = buffer - (u8 *) common_buffer;
+ cb->phys = common_buffer_phys + cb->offset_in_common;
+
+ return cb;
+}
+
+/**
+ * creates coredev object for a device, prepares buffers,
+ * creates buffer mappings, notifies registered hotplugs about new device.
+ *
+ * @param params device pointer to struct with device specific parameters
+ * and handlers
+ * @param coredev pointer to a value that receives created coredev object
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_device(struct smsdevice_params_t *params,
+ struct smscore_device_t **coredev)
+{
+ struct smscore_device_t *dev;
+ u8 *buffer;
+
+ dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
+ if (!dev) {
+ sms_info("kzalloc(...) failed");
+ return -ENOMEM;
+ }
+
+ /* init list entry so it could be safe in smscore_unregister_device */
+ INIT_LIST_HEAD(&dev->entry);
+
+ /* init queues */
+ INIT_LIST_HEAD(&dev->clients);
+ INIT_LIST_HEAD(&dev->buffers);
+
+ /* init locks */
+ spin_lock_init(&dev->clientslock);
+ spin_lock_init(&dev->bufferslock);
+
+ /* init completion events */
+ init_completion(&dev->version_ex_done);
+ init_completion(&dev->data_download_done);
+ init_completion(&dev->trigger_done);
+ init_completion(&dev->init_device_done);
+ init_completion(&dev->reload_start_done);
+ init_completion(&dev->resume_done);
+ init_completion(&dev->gpio_configuration_done);
+ init_completion(&dev->gpio_set_level_done);
+ init_completion(&dev->gpio_get_level_done);
+ init_completion(&dev->ir_init_done);
+
+ /* Buffer management */
+ init_waitqueue_head(&dev->buffer_mng_waitq);
+
+ /* alloc common buffer */
+ dev->common_buffer_size = params->buffer_size * params->num_buffers;
+ dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
+ &dev->common_buffer_phys,
+ GFP_KERNEL | GFP_DMA);
+ if (!dev->common_buffer) {
+ smscore_unregister_device(dev);
+ return -ENOMEM;
+ }
+
+ /* prepare dma buffers */
+ for (buffer = dev->common_buffer;
+ dev->num_buffers < params->num_buffers;
+ dev->num_buffers++, buffer += params->buffer_size) {
+ struct smscore_buffer_t *cb =
+ smscore_createbuffer(buffer, dev->common_buffer,
+ dev->common_buffer_phys);
+ if (!cb) {
+ smscore_unregister_device(dev);
+ return -ENOMEM;
+ }
+
+ smscore_putbuffer(dev, cb);
+ }
+
+ sms_info("allocated %d buffers", dev->num_buffers);
+
+ dev->mode = DEVICE_MODE_NONE;
+ dev->context = params->context;
+ dev->device = params->device;
+ dev->setmode_handler = params->setmode_handler;
+ dev->detectmode_handler = params->detectmode_handler;
+ dev->sendrequest_handler = params->sendrequest_handler;
+ dev->preload_handler = params->preload_handler;
+ dev->postload_handler = params->postload_handler;
+
+ dev->device_flags = params->flags;
+ strcpy(dev->devpath, params->devpath);
+
+ smscore_registry_settype(dev->devpath, params->device_type);
+
+ /* add device to devices list */
+ kmutex_lock(&g_smscore_deviceslock);
+ list_add(&dev->entry, &g_smscore_devices);
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ *coredev = dev;
+
+ sms_info("device %p created", dev);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(smscore_register_device);
+
+
+static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
+ void *buffer, size_t size, struct completion *completion) {
+ int rc = coredev->sendrequest_handler(coredev->context, buffer, size);
+ if (rc < 0) {
+ sms_info("sendrequest returned error %d", rc);
+ return rc;
+ }
+
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
+ 0 : -ETIME;
+}
+
+/**
+ * Starts & enables IR operations
+ *
+ * @return 0 on success, < 0 on error.
+ */
+static int smscore_init_ir(struct smscore_device_t *coredev)
+{
+ int ir_io;
+ int rc;
+ void *buffer;
+
+ coredev->ir.dev = NULL;
+ ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
+ if (ir_io) {/* only if IR port exist we use IR sub-module */
+ sms_info("IR loading");
+ rc = sms_ir_init(coredev);
+
+ if (rc != 0)
+ sms_err("Error initialization DTV IR sub-module");
+ else {
+ buffer = kmalloc(sizeof(struct SmsMsgData_ST2) +
+ SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (buffer) {
+ struct SmsMsgData_ST2 *msg =
+ (struct SmsMsgData_ST2 *)
+ SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader,
+ MSG_SMS_START_IR_REQ,
+ sizeof(struct SmsMsgData_ST2));
+ msg->msgData[0] = coredev->ir.controller;
+ msg->msgData[1] = coredev->ir.timeout;
+
+ smsendian_handle_tx_message(
+ (struct SmsMsgHdr_ST2 *)msg);
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->xMsgHeader. msgLength,
+ &coredev->ir_init_done);
+
+ kfree(buffer);
+ } else
+ sms_err
+ ("Sending IR initialization message failed");
+ }
+ } else
+ sms_info("IR port has not been detected");
+
+ return 0;
+}
+
+/**
+ * sets initial device mode and notifies client hotplugs that device is ready
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_start_device(struct smscore_device_t *coredev)
+{
+ int rc = smscore_set_device_mode(
+ coredev, smscore_registry_getmode(coredev->devpath));
+ if (rc < 0) {
+ sms_info("set device mode faile , rc %d", rc);
+ return rc;
+ }
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ rc = smscore_notify_callbacks(coredev, coredev->device, 1);
+ smscore_init_ir(coredev);
+
+ sms_info("device %p started, rc %d", coredev, rc);
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(smscore_start_device);
+
+
+static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
+ void *buffer, size_t size)
+{
+ struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
+ struct SmsMsgHdr_ST *msg;
+ u32 mem_address;
+ u8 *payload = firmware->Payload;
+ int rc = 0;
+ firmware->StartAddress = le32_to_cpu(firmware->StartAddress);
+ firmware->Length = le32_to_cpu(firmware->Length);
+
+ mem_address = firmware->StartAddress;
+
+ sms_info("loading FW to addr 0x%x size %d",
+ mem_address, firmware->Length);
+ if (coredev->preload_handler) {
+ rc = coredev->preload_handler(coredev->context);
+ if (rc < 0)
+ return rc;
+ }
+
+ /* PAGE_SIZE buffer shall be enough and dma aligned */
+ msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
+ if (!msg)
+ return -ENOMEM;
+
+ if (coredev->mode != DEVICE_MODE_NONE) {
+ sms_debug("sending reload command.");
+ SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ,
+ sizeof(struct SmsMsgHdr_ST));
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->msgLength,
+ &coredev->reload_start_done);
+ mem_address = *(u32 *) &payload[20];
+ }
+
+ while (size && rc >= 0) {
+ struct SmsDataDownload_ST *DataMsg =
+ (struct SmsDataDownload_ST *) msg;
+ int payload_size = min((int) size, SMS_MAX_PAYLOAD_SIZE);
+
+ SMS_INIT_MSG(msg, MSG_SMS_DATA_DOWNLOAD_REQ,
+ (u16)(sizeof(struct SmsMsgHdr_ST) +
+ sizeof(u32) + payload_size));
+
+ DataMsg->MemAddr = mem_address;
+ memcpy(DataMsg->Payload, payload, payload_size);
+
+ if ((coredev->device_flags & SMS_ROM_NO_RESPONSE) &&
+ (coredev->mode == DEVICE_MODE_NONE))
+ rc = coredev->sendrequest_handler(
+ coredev->context, DataMsg,
+ DataMsg->xMsgHeader.msgLength);
+ else
+ rc = smscore_sendrequest_and_wait(
+ coredev, DataMsg,
+ DataMsg->xMsgHeader.msgLength,
+ &coredev->data_download_done);
+
+ payload += payload_size;
+ size -= payload_size;
+ mem_address += payload_size;
+ }
+
+ if (rc >= 0) {
+ if (coredev->mode == DEVICE_MODE_NONE) {
+ struct SmsMsgData_ST *TriggerMsg =
+ (struct SmsMsgData_ST *) msg;
+
+ SMS_INIT_MSG(msg, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
+ sizeof(struct SmsMsgHdr_ST) +
+ sizeof(u32) * 5);
+
+ TriggerMsg->msgData[0] = firmware->StartAddress;
+ /* Entry point */
+ TriggerMsg->msgData[1] = 5; /* Priority */
+ TriggerMsg->msgData[2] = 0x200; /* Stack size */
+ TriggerMsg->msgData[3] = 0; /* Parameter */
+ TriggerMsg->msgData[4] = 4; /* Task ID */
+
+ if (coredev->device_flags & SMS_ROM_NO_RESPONSE) {
+ rc = coredev->sendrequest_handler(
+ coredev->context, TriggerMsg,
+ TriggerMsg->xMsgHeader.msgLength);
+ msleep(100);
+ } else
+ rc = smscore_sendrequest_and_wait(
+ coredev, TriggerMsg,
+ TriggerMsg->xMsgHeader.msgLength,
+ &coredev->trigger_done);
+ } else {
+ SMS_INIT_MSG(msg, MSG_SW_RELOAD_EXEC_REQ,
+ sizeof(struct SmsMsgHdr_ST));
+
+ rc = coredev->sendrequest_handler(coredev->context,
+ msg, msg->msgLength);
+ }
+ msleep(500);
+ }
+
+ sms_debug("rc=%d, postload=%p ", rc,
+ coredev->postload_handler);
+
+ kfree(msg);
+
+ return ((rc >= 0) && coredev->postload_handler) ?
+ coredev->postload_handler(coredev->context) :
+ rc;
+}
+
+/**
+ * loads specified firmware into a buffer and calls device loadfirmware_handler
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param filename null-terminated string specifies firmware file name
+ * @param loadfirmware_handler device handler that loads firmware
+ *
+ * @return 0 on success, <0 on error.
+ */
+static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
+ char *filename,
+ loadfirmware_t loadfirmware_handler)
+{
+ int rc = -ENOENT;
+ const struct firmware *fw;
+ u8 *fw_buffer;
+
+ if (loadfirmware_handler == NULL && !(coredev->device_flags &
+ SMS_DEVICE_FAMILY2))
+ return -EINVAL;
+
+ rc = request_firmware(&fw, filename, coredev->device);
+ if (rc < 0) {
+ sms_info("failed to open \"%s\"", filename);
+ return rc;
+ }
+ sms_info("read FW %s, size=%zd", filename, fw->size);
+ fw_buffer = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT),
+ GFP_KERNEL | GFP_DMA);
+ if (fw_buffer) {
+ memcpy(fw_buffer, fw->data, fw->size);
+
+ rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
+ smscore_load_firmware_family2(coredev,
+ fw_buffer,
+ fw->size) :
+ loadfirmware_handler(coredev->context,
+ fw_buffer, fw->size);
+
+ kfree(fw_buffer);
+ } else {
+ sms_info("failed to allocate firmware buffer");
+ rc = -ENOMEM;
+ }
+
+ release_firmware(fw);
+
+ return rc;
+}
+
+/**
+ * notifies all clients registered with the device, notifies hotplugs,
+ * frees all buffers and coredev object
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ *
+ * @return 0 on success, <0 on error.
+ */
+void smscore_unregister_device(struct smscore_device_t *coredev)
+{
+ struct smscore_buffer_t *cb;
+ int num_buffers = 0;
+ int retry = 0;
+
+ kmutex_lock(&g_smscore_deviceslock);
+
+ /* Release input device (IR) resources */
+ sms_ir_exit(coredev);
+
+ smscore_notify_clients(coredev);
+ smscore_notify_callbacks(coredev, NULL, 0);
+
+ /* at this point all buffers should be back
+ * onresponse must no longer be called */
+
+ while (1) {
+ while (!list_empty(&coredev->buffers)) {
+ cb = (struct smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
+ kfree(cb);
+ num_buffers++;
+ }
+ if (num_buffers == coredev->num_buffers)
+ break;
+ if (++retry > 10) {
+ sms_info("exiting although "
+ "not all buffers released.");
+ break;
+ }
+
+ sms_info("waiting for %d buffer(s)",
+ coredev->num_buffers - num_buffers);
+ msleep(100);
+ }
+
+ sms_info("freed %d buffers", num_buffers);
+
+ if (coredev->common_buffer)
+ dma_free_coherent(NULL, coredev->common_buffer_size,
+ coredev->common_buffer, coredev->common_buffer_phys);
+
+ if (coredev->fw_buf != NULL)
+ kfree(coredev->fw_buf);
+
+ list_del(&coredev->entry);
+ kfree(coredev);
+
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ sms_info("device %p destroyed", coredev);
+}
+EXPORT_SYMBOL_GPL(smscore_unregister_device);
+
+static int smscore_detect_mode(struct smscore_device_t *coredev)
+{
+ void *buffer = kmalloc(sizeof(struct SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ struct SmsMsgHdr_ST *msg =
+ (struct SmsMsgHdr_ST *) SMS_ALIGN_ADDRESS(buffer);
+ int rc;
+
+ if (!buffer)
+ return -ENOMEM;
+
+ SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
+ sizeof(struct SmsMsgHdr_ST));
+
+ rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
+ &coredev->version_ex_done);
+ if (rc == -ETIME) {
+ sms_err("MSG_SMS_GET_VERSION_EX_REQ failed first try");
+
+ if (wait_for_completion_timeout(&coredev->resume_done,
+ msecs_to_jiffies(5000))) {
+ rc = smscore_sendrequest_and_wait(
+ coredev, msg, msg->msgLength,
+ &coredev->version_ex_done);
+ if (rc < 0)
+ sms_err("MSG_SMS_GET_VERSION_EX_REQ failed "
+ "second try, rc %d", rc);
+ } else
+ rc = -ETIME;
+ }
+
+ kfree(buffer);
+
+ return rc;
+}
+
+static char *smscore_fw_lkup[][SMS_NUM_OF_DEVICE_TYPES] = {
+ /*Stellar NOVA A0 Nova B0 VEGA*/
+ /*DVBT*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*DVBH*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*TDMB*/
+ {"none", "tdmb_nova_12mhz.inp", "tdmb_nova_12mhz_b0.inp", "none"},
+ /*DABIP*/
+ {"none", "none", "none", "none"},
+ /*BDA*/
+ {"none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none"},
+ /*ISDBT*/
+ {"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
+ /*ISDBTBDA*/
+ {"none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none"},
+ /*CMMB*/
+ {"none", "none", "none", "cmmb_vega_12mhz.inp"}
+};
+
+static inline char *sms_get_fw_name(struct smscore_device_t *coredev,
+ int mode, enum sms_device_type_st type)
+{
+ char **fw = sms_get_board(smscore_get_board_id(coredev))->fw;
+ return (fw && fw[mode]) ? fw[mode] : smscore_fw_lkup[mode][type];
+}
+
+/**
+ * calls device handler to change mode of operation
+ * NOTE: stellar/usb may disconnect when changing mode
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param mode requested mode of operation
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
+{
+ void *buffer;
+ int rc = 0;
+ enum sms_device_type_st type;
+
+ sms_debug("set device mode to %d", mode);
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ if (mode < DEVICE_MODE_DVBT || mode >= DEVICE_MODE_RAW_TUNER) {
+ sms_err("invalid mode specified %d", mode);
+ return -EINVAL;
+ }
+
+ smscore_registry_setmode(coredev->devpath, mode);
+
+ if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
+ rc = smscore_detect_mode(coredev);
+ if (rc < 0) {
+ sms_err("mode detect failed %d", rc);
+ return rc;
+ }
+ }
+
+ if (coredev->mode == mode) {
+ sms_info("device mode %d already set", mode);
+ return 0;
+ }
+
+ if (!(coredev->modes_supported & (1 << mode))) {
+ char *fw_filename;
+
+ type = smscore_registry_gettype(coredev->devpath);
+ fw_filename = sms_get_fw_name(coredev, mode, type);
+
+ rc = smscore_load_firmware_from_file(coredev,
+ fw_filename, NULL);
+ if (rc < 0) {
+ sms_warn("error %d loading firmware: %s, "
+ "trying again with default firmware",
+ rc, fw_filename);
+
+ /* try again with the default firmware */
+ fw_filename = smscore_fw_lkup[mode][type];
+ rc = smscore_load_firmware_from_file(coredev,
+ fw_filename, NULL);
+
+ if (rc < 0) {
+ sms_warn("error %d loading "
+ "firmware: %s", rc,
+ fw_filename);
+ return rc;
+ }
+ }
+ sms_log("firmware download success: %s", fw_filename);
+ } else
+ sms_info("mode %d supported by running "
+ "firmware", mode);
+
+ buffer = kmalloc(sizeof(struct SmsMsgData_ST) +
+ SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
+ if (buffer) {
+ struct SmsMsgData_ST *msg =
+ (struct SmsMsgData_ST *)
+ SMS_ALIGN_ADDRESS(buffer);
+
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ,
+ sizeof(struct SmsMsgData_ST));
+ msg->msgData[0] = mode;
+
+ rc = smscore_sendrequest_and_wait(
+ coredev, msg, msg->xMsgHeader.msgLength,
+ &coredev->init_device_done);
+
+ kfree(buffer);
+ } else {
+ sms_err("Could not allocate buffer for "
+ "init device message.");
+ rc = -ENOMEM;
+ }
+ } else {
+ if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
+ sms_err("invalid mode specified %d", mode);
+ return -EINVAL;
+ }
+
+ smscore_registry_setmode(coredev->devpath, mode);
+
+ if (coredev->detectmode_handler)
+ coredev->detectmode_handler(coredev->context,
+ &coredev->mode);
+
+ if (coredev->mode != mode && coredev->setmode_handler)
+ rc = coredev->setmode_handler(coredev->context, mode);
+ }
+
+ if (rc >= 0) {
+ coredev->mode = mode;
+ coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
+ }
+
+ if (rc < 0)
+ sms_err("return error code %d.", rc);
+ return rc;
+}
+
+/**
+ * calls device handler to get current mode of operation
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ *
+ * @return current mode
+ */
+int smscore_get_device_mode(struct smscore_device_t *coredev)
+{
+ return coredev->mode;
+}
+EXPORT_SYMBOL_GPL(smscore_get_device_mode);
+
+/**
+ * find client by response id & type within the clients list.
+ * return client handle or NULL.
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param data_type client data type (SMS_DONT_CARE for all types)
+ * @param id client id (SMS_DONT_CARE for all id)
+ *
+ */
+static struct
+smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
+ int data_type, int id)
+{
+ struct list_head *first;
+ struct smscore_client_t *client;
+ unsigned long flags;
+ struct list_head *firstid;
+ struct smscore_idlist_t *client_id;
+
+ spin_lock_irqsave(&coredev->clientslock, flags);
+ first = &coredev->clients;
+ list_for_each_entry(client, first, entry) {
+ firstid = &client->idlist;
+ list_for_each_entry(client_id, firstid, entry) {
+ if ((client_id->id == id) &&
+ (client_id->data_type == data_type ||
+ (client_id->data_type == 0)))
+ goto found;
+ }
+ }
+ client = NULL;
+found:
+ spin_unlock_irqrestore(&coredev->clientslock, flags);
+ return client;
+}
+
+/**
+ * find client by response id/type, call clients onresponse handler
+ * return buffer to pool on error
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param cb pointer to response buffer descriptor
+ *
+ */
+void smscore_onresponse(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb) {
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) ((u8 *) cb->p
+ + cb->offset);
+ struct smscore_client_t *client;
+ int rc = -EBUSY;
+ static unsigned long last_sample_time; /* = 0; */
+ static int data_total; /* = 0; */
+ unsigned long time_now = jiffies_to_msecs(jiffies);
+
+ if (!last_sample_time)
+ last_sample_time = time_now;
+
+ if (time_now - last_sample_time > 10000) {
+ sms_debug("\ndata rate %d bytes/secs",
+ (int)((data_total * 1000) /
+ (time_now - last_sample_time)));
+
+ last_sample_time = time_now;
+ data_total = 0;
+ }
+
+ data_total += cb->size;
+ /* Do we need to re-route? */
+ if ((phdr->msgType == MSG_SMS_HO_PER_SLICES_IND) ||
+ (phdr->msgType == MSG_SMS_TRANSMISSION_IND)) {
+ if (coredev->mode == DEVICE_MODE_DVBT_BDA)
+ phdr->msgDstId = DVBT_BDA_CONTROL_MSG_ID;
+ }
+
+
+ client = smscore_find_client(coredev, phdr->msgType, phdr->msgDstId);
+
+ /* If no client registered for type & id,
+ * check for control client where type is not registered */
+ if (client)
+ rc = client->onresponse_handler(client->context, cb);
+
+ if (rc < 0) {
+ switch (phdr->msgType) {
+ case MSG_SMS_GET_VERSION_EX_RES:
+ {
+ struct SmsVersionRes_ST *ver =
+ (struct SmsVersionRes_ST *) phdr;
+ sms_debug("MSG_SMS_GET_VERSION_EX_RES "
+ "id %d prots 0x%x ver %d.%d",
+ ver->FirmwareId, ver->SupportedProtocols,
+ ver->RomVersionMajor, ver->RomVersionMinor);
+
+ coredev->mode = ver->FirmwareId == 255 ?
+ DEVICE_MODE_NONE : ver->FirmwareId;
+ coredev->modes_supported = ver->SupportedProtocols;
+
+ complete(&coredev->version_ex_done);
+ break;
+ }
+ case MSG_SMS_INIT_DEVICE_RES:
+ sms_debug("MSG_SMS_INIT_DEVICE_RES");
+ complete(&coredev->init_device_done);
+ break;
+ case MSG_SW_RELOAD_START_RES:
+ sms_debug("MSG_SW_RELOAD_START_RES");
+ complete(&coredev->reload_start_done);
+ break;
+ case MSG_SMS_DATA_DOWNLOAD_RES:
+ complete(&coredev->data_download_done);
+ break;
+ case MSG_SW_RELOAD_EXEC_RES:
+ sms_debug("MSG_SW_RELOAD_EXEC_RES");
+ break;
+ case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
+ sms_debug("MSG_SMS_SWDOWNLOAD_TRIGGER_RES");
+ complete(&coredev->trigger_done);
+ break;
+ case MSG_SMS_SLEEP_RESUME_COMP_IND:
+ complete(&coredev->resume_done);
+ break;
+ case MSG_SMS_GPIO_CONFIG_EX_RES:
+ sms_debug("MSG_SMS_GPIO_CONFIG_EX_RES");
+ complete(&coredev->gpio_configuration_done);
+ break;
+ case MSG_SMS_GPIO_SET_LEVEL_RES:
+ sms_debug("MSG_SMS_GPIO_SET_LEVEL_RES");
+ complete(&coredev->gpio_set_level_done);
+ break;
+ case MSG_SMS_GPIO_GET_LEVEL_RES:
+ {
+ u32 *msgdata = (u32 *) phdr;
+ coredev->gpio_get_res = msgdata[1];
+ sms_debug("MSG_SMS_GPIO_GET_LEVEL_RES gpio level %d",
+ coredev->gpio_get_res);
+ complete(&coredev->gpio_get_level_done);
+ break;
+ }
+ case MSG_SMS_START_IR_RES:
+ complete(&coredev->ir_init_done);
+ break;
+ case MSG_SMS_IR_SAMPLES_IND:
+ sms_ir_event(coredev,
+ (const char *)
+ ((char *)phdr
+ + sizeof(struct SmsMsgHdr_ST)),
+ (int)phdr->msgLength
+ - sizeof(struct SmsMsgHdr_ST));
+ break;
+
+ default:
+ break;
+ }
+ smscore_putbuffer(coredev, cb);
+ }
+}
+EXPORT_SYMBOL_GPL(smscore_onresponse);
+
+/**
+ * return pointer to next free buffer descriptor from core pool
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ *
+ * @return pointer to descriptor on success, NULL on error.
+ */
+
+struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
+{
+ struct smscore_buffer_t *cb = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&coredev->bufferslock, flags);
+ if (!list_empty(&coredev->buffers)) {
+ cb = (struct smscore_buffer_t *) coredev->buffers.next;
+ list_del(&cb->entry);
+ }
+ spin_unlock_irqrestore(&coredev->bufferslock, flags);
+ return cb;
+}
+
+struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
+{
+ struct smscore_buffer_t *cb = NULL;
+
+ wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
+
+ return cb;
+}
+EXPORT_SYMBOL_GPL(smscore_getbuffer);
+
+/**
+ * return buffer descriptor to a pool
+ *
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param cb pointer buffer descriptor
+ *
+ */
+void smscore_putbuffer(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb) {
+ wake_up_interruptible(&coredev->buffer_mng_waitq);
+ list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
+}
+EXPORT_SYMBOL_GPL(smscore_putbuffer);
+
+static int smscore_validate_client(struct smscore_device_t *coredev,
+ struct smscore_client_t *client,
+ int data_type, int id)
+{
+ struct smscore_idlist_t *listentry;
+ struct smscore_client_t *registered_client;
+
+ if (!client) {
+ sms_err("bad parameter.");
+ return -EINVAL;
+ }
+ registered_client = smscore_find_client(coredev, data_type, id);
+ if (registered_client == client)
+ return 0;
+
+ if (registered_client) {
+ sms_err("The msg ID already registered to another client.");
+ return -EEXIST;
+ }
+ listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
+ if (!listentry) {
+ sms_err("Can't allocate memory for client id.");
+ return -ENOMEM;
+ }
+ listentry->id = id;
+ listentry->data_type = data_type;
+ list_add_locked(&listentry->entry, &client->idlist,
+ &coredev->clientslock);
+ return 0;
+}
+
+/**
+ * creates smsclient object, check that id is taken by another client
+ *
+ * @param coredev pointer to a coredev object from clients hotplug
+ * @param initial_id all messages with this id would be sent to this client
+ * @param data_type all messages of this type would be sent to this client
+ * @param onresponse_handler client handler that is called to
+ * process incoming messages
+ * @param onremove_handler client handler that is called when device is removed
+ * @param context client-specific context
+ * @param client pointer to a value that receives created smsclient object
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smscore_register_client(struct smscore_device_t *coredev,
+ struct smsclient_params_t *params,
+ struct smscore_client_t **client)
+{
+ struct smscore_client_t *newclient;
+ /* check that no other channel with same parameters exists */
+ if (smscore_find_client(coredev, params->data_type,
+ params->initial_id)) {
+ sms_err("Client already exist.");
+ return -EEXIST;
+ }
+
+ newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
+ if (!newclient) {
+ sms_err("Failed to allocate memory for client.");
+ return -ENOMEM;
+ }
+
+ INIT_LIST_HEAD(&newclient->idlist);
+ newclient->coredev = coredev;
+ newclient->onresponse_handler = params->onresponse_handler;
+ newclient->onremove_handler = params->onremove_handler;
+ newclient->context = params->context;
+ list_add_locked(&newclient->entry, &coredev->clients,
+ &coredev->clientslock);
+ smscore_validate_client(coredev, newclient, params->data_type,
+ params->initial_id);
+ *client = newclient;
+ sms_debug("%p %d %d", params->context, params->data_type,
+ params->initial_id);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(smscore_register_client);
+
+/**
+ * frees smsclient object and all subclients associated with it
+ *
+ * @param client pointer to smsclient object returned by
+ * smscore_register_client
+ *
+ */
+void smscore_unregister_client(struct smscore_client_t *client)
+{
+ struct smscore_device_t *coredev = client->coredev;
+ unsigned long flags;
+
+ spin_lock_irqsave(&coredev->clientslock, flags);
+
+
+ while (!list_empty(&client->idlist)) {
+ struct smscore_idlist_t *identry =
+ (struct smscore_idlist_t *) client->idlist.next;
+ list_del(&identry->entry);
+ kfree(identry);
+ }
+
+ sms_info("%p", client->context);
+
+ list_del(&client->entry);
+ kfree(client);
+
+ spin_unlock_irqrestore(&coredev->clientslock, flags);
+}
+EXPORT_SYMBOL_GPL(smscore_unregister_client);
+
+/**
+ * verifies that source id is not taken by another client,
+ * calls device handler to send requests to the device
+ *
+ * @param client pointer to smsclient object returned by
+ * smscore_register_client
+ * @param buffer pointer to a request buffer
+ * @param size size (in bytes) of request buffer
+ *
+ * @return 0 on success, <0 on error.
+ */
+int smsclient_sendrequest(struct smscore_client_t *client,
+ void *buffer, size_t size)
+{
+ struct smscore_device_t *coredev;
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) buffer;
+ int rc;
+
+ if (client == NULL) {
+ sms_err("Got NULL client");
+ return -EINVAL;
+ }
+
+ coredev = client->coredev;
+
+ /* check that no other channel with same id exists */
+ if (coredev == NULL) {
+ sms_err("Got NULL coredev");
+ return -EINVAL;
+ }
+
+ rc = smscore_validate_client(client->coredev, client, 0,
+ phdr->msgSrcId);
+ if (rc < 0)
+ return rc;
+
+ return coredev->sendrequest_handler(coredev->context, buffer, size);
+}
+EXPORT_SYMBOL_GPL(smsclient_sendrequest);
+
+
+/* old GPIO managements implementation */
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_config_gpio *pinconfig)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[6];
+ } msg;
+
+ if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = pinconfig->pullupdown;
+
+ /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
+ msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
+
+ switch (pinconfig->outputdriving) {
+ case SMS_GPIO_OUTPUTDRIVING_16mA:
+ msg.data[3] = 7; /* Nova - 16mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_12mA:
+ msg.data[3] = 5; /* Nova - 11mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_8mA:
+ msg.data[3] = 3; /* Nova - 7mA */
+ break;
+ case SMS_GPIO_OUTPUTDRIVING_4mA:
+ default:
+ msg.data[3] = 2; /* Nova - 4mA */
+ break;
+ }
+
+ msg.data[4] = pinconfig->direction;
+ msg.data[5] = 0;
+ } else /* TODO: SMS_DEVICE_FAMILY1 */
+ return -EINVAL;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
+{
+ struct {
+ struct SmsMsgHdr_ST hdr;
+ u32 data[3];
+ } msg;
+
+ if (pin > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ msg.hdr.msgDstId = HIF_TASK;
+ msg.hdr.msgFlags = 0;
+ msg.hdr.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ msg.hdr.msgLength = sizeof(msg);
+
+ msg.data[0] = pin;
+ msg.data[1] = level ? 1 : 0;
+ msg.data[2] = 0;
+
+ return coredev->sendrequest_handler(coredev->context,
+ &msg, sizeof(msg));
+}
+
+/* new GPIO management implementation */
+static int GetGpioPinParams(u32 PinNum, u32 *pTranslatedPinNum,
+ u32 *pGroupNum, u32 *pGroupCfg) {
+
+ *pGroupCfg = 1;
+
+ if (PinNum <= 1) {
+ *pTranslatedPinNum = 0;
+ *pGroupNum = 9;
+ *pGroupCfg = 2;
+ } else if (PinNum >= 2 && PinNum <= 6) {
+ *pTranslatedPinNum = 2;
+ *pGroupNum = 0;
+ *pGroupCfg = 2;
+ } else if (PinNum >= 7 && PinNum <= 11) {
+ *pTranslatedPinNum = 7;
+ *pGroupNum = 1;
+ } else if (PinNum >= 12 && PinNum <= 15) {
+ *pTranslatedPinNum = 12;
+ *pGroupNum = 2;
+ *pGroupCfg = 3;
+ } else if (PinNum == 16) {
+ *pTranslatedPinNum = 16;
+ *pGroupNum = 23;
+ } else if (PinNum >= 17 && PinNum <= 24) {
+ *pTranslatedPinNum = 17;
+ *pGroupNum = 3;
+ } else if (PinNum == 25) {
+ *pTranslatedPinNum = 25;
+ *pGroupNum = 6;
+ } else if (PinNum >= 26 && PinNum <= 28) {
+ *pTranslatedPinNum = 26;
+ *pGroupNum = 4;
+ } else if (PinNum == 29) {
+ *pTranslatedPinNum = 29;
+ *pGroupNum = 5;
+ *pGroupCfg = 2;
+ } else if (PinNum == 30) {
+ *pTranslatedPinNum = 30;
+ *pGroupNum = 8;
+ } else if (PinNum == 31) {
+ *pTranslatedPinNum = 31;
+ *pGroupNum = 17;
+ } else
+ return -1;
+
+ *pGroupCfg <<= 24;
+
+ return 0;
+}
+
+int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
+ struct smscore_gpio_config *pGpioConfig) {
+
+ u32 totalLen;
+ u32 TranslatedPinNum = 0;
+ u32 GroupNum = 0;
+ u32 ElectricChar;
+ u32 groupCfg;
+ void *buffer;
+ int rc;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[6];
+ } *pMsg;
+
+
+ if (PinNum > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ if (pGpioConfig == NULL)
+ return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) + (sizeof(u32) * 6);
+
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+
+ if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_REQ;
+ if (GetGpioPinParams(PinNum, &TranslatedPinNum, &GroupNum,
+ &groupCfg) != 0) {
+ rc = -EINVAL;
+ goto free;
+ }
+
+ pMsg->msgData[1] = TranslatedPinNum;
+ pMsg->msgData[2] = GroupNum;
+ ElectricChar = (pGpioConfig->PullUpDown)
+ | (pGpioConfig->InputCharacteristics << 2)
+ | (pGpioConfig->OutputSlewRate << 3)
+ | (pGpioConfig->OutputDriving << 4);
+ pMsg->msgData[3] = ElectricChar;
+ pMsg->msgData[4] = pGpioConfig->Direction;
+ pMsg->msgData[5] = groupCfg;
+ } else {
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
+ pMsg->msgData[1] = pGpioConfig->PullUpDown;
+ pMsg->msgData[2] = pGpioConfig->OutputSlewRate;
+ pMsg->msgData[3] = pGpioConfig->OutputDriving;
+ pMsg->msgData[4] = pGpioConfig->Direction;
+ pMsg->msgData[5] = 0;
+ }
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_configuration_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_configure timeout");
+ else
+ sms_err("smscore_gpio_configure error");
+ }
+free:
+ kfree(buffer);
+
+ return rc;
+}
+
+int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 NewLevel) {
+
+ u32 totalLen;
+ int rc;
+ void *buffer;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[3]; /* keep it 3 ! */
+ } *pMsg;
+
+ if ((NewLevel > 1) || (PinNum > MAX_GPIO_PIN_NUMBER))
+ return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) +
+ (3 * sizeof(u32)); /* keep it 3 ! */
+
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+ pMsg->msgData[1] = NewLevel;
+
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_set_level_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_set_level timeout");
+ else
+ sms_err("smscore_gpio_set_level error");
+ }
+ kfree(buffer);
+
+ return rc;
+}
+
+int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 *level) {
+
+ u32 totalLen;
+ int rc;
+ void *buffer;
+
+ struct SetGpioMsg {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[2];
+ } *pMsg;
+
+
+ if (PinNum > MAX_GPIO_PIN_NUMBER)
+ return -EINVAL;
+
+ totalLen = sizeof(struct SmsMsgHdr_ST) + (2 * sizeof(u32));
+
+ buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
+ GFP_KERNEL | GFP_DMA);
+ if (!buffer)
+ return -ENOMEM;
+
+ pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
+
+ pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ pMsg->xMsgHeader.msgDstId = HIF_TASK;
+ pMsg->xMsgHeader.msgFlags = 0;
+ pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_GET_LEVEL_REQ;
+ pMsg->xMsgHeader.msgLength = (u16) totalLen;
+ pMsg->msgData[0] = PinNum;
+ pMsg->msgData[1] = 0;
+
+ /* Send message to SMS */
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)pMsg);
+ rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
+ &coredev->gpio_get_level_done);
+
+ if (rc != 0) {
+ if (rc == -ETIME)
+ sms_err("smscore_gpio_get_level timeout");
+ else
+ sms_err("smscore_gpio_get_level error");
+ }
+ kfree(buffer);
+
+ /* Its a race between other gpio_get_level() and the copy of the single
+ * global 'coredev->gpio_get_res' to the function's variable 'level'
+ */
+ *level = coredev->gpio_get_res;
+
+ return rc;
+}
+
+static int __init smscore_module_init(void)
+{
+ int rc = 0;
+
+ INIT_LIST_HEAD(&g_smscore_notifyees);
+ INIT_LIST_HEAD(&g_smscore_devices);
+ kmutex_init(&g_smscore_deviceslock);
+
+ INIT_LIST_HEAD(&g_smscore_registry);
+ kmutex_init(&g_smscore_registrylock);
+
+ return rc;
+}
+
+static void __exit smscore_module_exit(void)
+{
+ kmutex_lock(&g_smscore_deviceslock);
+ while (!list_empty(&g_smscore_notifyees)) {
+ struct smscore_device_notifyee_t *notifyee =
+ (struct smscore_device_notifyee_t *)
+ g_smscore_notifyees.next;
+
+ list_del(¬ifyee->entry);
+ kfree(notifyee);
+ }
+ kmutex_unlock(&g_smscore_deviceslock);
+
+ kmutex_lock(&g_smscore_registrylock);
+ while (!list_empty(&g_smscore_registry)) {
+ struct smscore_registry_entry_t *entry =
+ (struct smscore_registry_entry_t *)
+ g_smscore_registry.next;
+
+ list_del(&entry->entry);
+ kfree(entry);
+ }
+ kmutex_unlock(&g_smscore_registrylock);
+
+ sms_debug("");
+}
+
+module_init(smscore_module_init);
+module_exit(smscore_module_exit);
+
+MODULE_DESCRIPTION("Siano MDTV Core module");
+MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
new file mode 100644
index 0000000..c592ae0
--- /dev/null
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -0,0 +1,775 @@
+/****************************************************************
+
+Siano Mobile Silicon, Inc.
+MDTV receiver kernel modules.
+Copyright (C) 2006-2008, Uri Shkolnik, Anatoly Greenblat
+
+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, see <http://www.gnu.org/licenses/>.
+
+****************************************************************/
+
+#ifndef __SMS_CORE_API_H__
+#define __SMS_CORE_API_H__
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <linux/types.h>
+#include <linux/mutex.h>
+#include <linux/wait.h>
+#include <linux/timer.h>
+
+#include <asm/page.h>
+
+#include "smsir.h"
+
+#define kmutex_init(_p_) mutex_init(_p_)
+#define kmutex_lock(_p_) mutex_lock(_p_)
+#define kmutex_trylock(_p_) mutex_trylock(_p_)
+#define kmutex_unlock(_p_) mutex_unlock(_p_)
+
+#ifndef min
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define SMS_PROTOCOL_MAX_RAOUNDTRIP_MS (10000)
+#define SMS_ALLOC_ALIGNMENT 128
+#define SMS_DMA_ALIGNMENT 16
+#define SMS_ALIGN_ADDRESS(addr) \
+ ((((uintptr_t)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
+
+#define SMS_DEVICE_FAMILY2 1
+#define SMS_ROM_NO_RESPONSE 2
+#define SMS_DEVICE_NOT_READY 0x8000000
+
+enum sms_device_type_st {
+ SMS_STELLAR = 0,
+ SMS_NOVA_A0,
+ SMS_NOVA_B0,
+ SMS_VEGA,
+ SMS_NUM_OF_DEVICE_TYPES
+};
+
+struct smscore_device_t;
+struct smscore_client_t;
+struct smscore_buffer_t;
+
+typedef int (*hotplug_t)(struct smscore_device_t *coredev,
+ struct device *device, int arrival);
+
+typedef int (*setmode_t)(void *context, int mode);
+typedef void (*detectmode_t)(void *context, int *mode);
+typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
+typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
+typedef int (*preload_t)(void *context);
+typedef int (*postload_t)(void *context);
+
+typedef int (*onresponse_t)(void *context, struct smscore_buffer_t *cb);
+typedef void (*onremove_t)(void *context);
+
+struct smscore_buffer_t {
+ /* public members, once passed to clients can be changed freely */
+ struct list_head entry;
+ int size;
+ int offset;
+
+ /* private members, read-only for clients */
+ void *p;
+ dma_addr_t phys;
+ unsigned long offset_in_common;
+};
+
+struct smsdevice_params_t {
+ struct device *device;
+
+ int buffer_size;
+ int num_buffers;
+
+ char devpath[32];
+ unsigned long flags;
+
+ setmode_t setmode_handler;
+ detectmode_t detectmode_handler;
+ sendrequest_t sendrequest_handler;
+ preload_t preload_handler;
+ postload_t postload_handler;
+
+ void *context;
+ enum sms_device_type_st device_type;
+};
+
+struct smsclient_params_t {
+ int initial_id;
+ int data_type;
+ onresponse_t onresponse_handler;
+ onremove_t onremove_handler;
+ void *context;
+};
+
+struct smscore_device_t {
+ struct list_head entry;
+
+ struct list_head clients;
+ struct list_head subclients;
+ spinlock_t clientslock;
+
+ struct list_head buffers;
+ spinlock_t bufferslock;
+ int num_buffers;
+
+ void *common_buffer;
+ int common_buffer_size;
+ dma_addr_t common_buffer_phys;
+
+ void *context;
+ struct device *device;
+
+ char devpath[32];
+ unsigned long device_flags;
+
+ setmode_t setmode_handler;
+ detectmode_t detectmode_handler;
+ sendrequest_t sendrequest_handler;
+ preload_t preload_handler;
+ postload_t postload_handler;
+
+ int mode, modes_supported;
+
+ /* host <--> device messages */
+ struct completion version_ex_done, data_download_done, trigger_done;
+ struct completion init_device_done, reload_start_done, resume_done;
+ struct completion gpio_configuration_done, gpio_set_level_done;
+ struct completion gpio_get_level_done, ir_init_done;
+
+ /* Buffer management */
+ wait_queue_head_t buffer_mng_waitq;
+
+ /* GPIO */
+ int gpio_get_res;
+
+ /* Target hardware board */
+ int board_id;
+
+ /* Firmware */
+ u8 *fw_buf;
+ u32 fw_buf_size;
+
+ /* Infrared (IR) */
+ struct ir_t ir;
+
+ int led_state;
+};
+
+/* GPIO definitions for antenna frequency domain control (SMS8021) */
+#define SMS_ANTENNA_GPIO_0 1
+#define SMS_ANTENNA_GPIO_1 0
+
+#define BW_8_MHZ 0
+#define BW_7_MHZ 1
+#define BW_6_MHZ 2
+#define BW_5_MHZ 3
+#define BW_ISDBT_1SEG 4
+#define BW_ISDBT_3SEG 5
+
+#define MSG_HDR_FLAG_SPLIT_MSG 4
+
+#define MAX_GPIO_PIN_NUMBER 31
+
+#define HIF_TASK 11
+#define SMS_HOST_LIB 150
+#define DVBT_BDA_CONTROL_MSG_ID 201
+
+#define SMS_MAX_PAYLOAD_SIZE 240
+#define SMS_TUNE_TIMEOUT 500
+
+#define MSG_SMS_GPIO_CONFIG_REQ 507
+#define MSG_SMS_GPIO_CONFIG_RES 508
+#define MSG_SMS_GPIO_SET_LEVEL_REQ 509
+#define MSG_SMS_GPIO_SET_LEVEL_RES 510
+#define MSG_SMS_GPIO_GET_LEVEL_REQ 511
+#define MSG_SMS_GPIO_GET_LEVEL_RES 512
+#define MSG_SMS_RF_TUNE_REQ 561
+#define MSG_SMS_RF_TUNE_RES 562
+#define MSG_SMS_INIT_DEVICE_REQ 578
+#define MSG_SMS_INIT_DEVICE_RES 579
+#define MSG_SMS_ADD_PID_FILTER_REQ 601
+#define MSG_SMS_ADD_PID_FILTER_RES 602
+#define MSG_SMS_REMOVE_PID_FILTER_REQ 603
+#define MSG_SMS_REMOVE_PID_FILTER_RES 604
+#define MSG_SMS_DAB_CHANNEL 607
+#define MSG_SMS_GET_PID_FILTER_LIST_REQ 608
+#define MSG_SMS_GET_PID_FILTER_LIST_RES 609
+#define MSG_SMS_GET_STATISTICS_RES 616
+#define MSG_SMS_GET_STATISTICS_REQ 615
+#define MSG_SMS_HO_PER_SLICES_IND 630
+#define MSG_SMS_SET_ANTENNA_CONFIG_REQ 651
+#define MSG_SMS_SET_ANTENNA_CONFIG_RES 652
+#define MSG_SMS_SLEEP_RESUME_COMP_IND 655
+#define MSG_SMS_DATA_DOWNLOAD_REQ 660
+#define MSG_SMS_DATA_DOWNLOAD_RES 661
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ 664
+#define MSG_SMS_SWDOWNLOAD_TRIGGER_RES 665
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ 666
+#define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES 667
+#define MSG_SMS_GET_VERSION_EX_REQ 668
+#define MSG_SMS_GET_VERSION_EX_RES 669
+#define MSG_SMS_SET_CLOCK_OUTPUT_REQ 670
+#define MSG_SMS_I2C_SET_FREQ_REQ 685
+#define MSG_SMS_GENERIC_I2C_REQ 687
+#define MSG_SMS_GENERIC_I2C_RES 688
+#define MSG_SMS_DVBT_BDA_DATA 693
+#define MSG_SW_RELOAD_REQ 697
+#define MSG_SMS_DATA_MSG 699
+#define MSG_SW_RELOAD_START_REQ 702
+#define MSG_SW_RELOAD_START_RES 703
+#define MSG_SW_RELOAD_EXEC_REQ 704
+#define MSG_SW_RELOAD_EXEC_RES 705
+#define MSG_SMS_SPI_INT_LINE_SET_REQ 710
+#define MSG_SMS_GPIO_CONFIG_EX_REQ 712
+#define MSG_SMS_GPIO_CONFIG_EX_RES 713
+#define MSG_SMS_ISDBT_TUNE_REQ 776
+#define MSG_SMS_ISDBT_TUNE_RES 777
+#define MSG_SMS_TRANSMISSION_IND 782
+#define MSG_SMS_START_IR_REQ 800
+#define MSG_SMS_START_IR_RES 801
+#define MSG_SMS_IR_SAMPLES_IND 802
+#define MSG_SMS_SIGNAL_DETECTED_IND 827
+#define MSG_SMS_NO_SIGNAL_IND 828
+
+#define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
+ (ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
+ (ptr)->msgLength = len; (ptr)->msgFlags = 0; \
+} while (0)
+
+#define SMS_INIT_MSG(ptr, type, len) \
+ SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
+
+enum SMS_DVB3_EVENTS {
+ DVB3_EVENT_INIT = 0,
+ DVB3_EVENT_SLEEP,
+ DVB3_EVENT_HOTPLUG,
+ DVB3_EVENT_FE_LOCK,
+ DVB3_EVENT_FE_UNLOCK,
+ DVB3_EVENT_UNC_OK,
+ DVB3_EVENT_UNC_ERR
+};
+
+enum SMS_DEVICE_MODE {
+ DEVICE_MODE_NONE = -1,
+ DEVICE_MODE_DVBT = 0,
+ DEVICE_MODE_DVBH,
+ DEVICE_MODE_DAB_TDMB,
+ DEVICE_MODE_DAB_TDMB_DABIP,
+ DEVICE_MODE_DVBT_BDA,
+ DEVICE_MODE_ISDBT,
+ DEVICE_MODE_ISDBT_BDA,
+ DEVICE_MODE_CMMB,
+ DEVICE_MODE_RAW_TUNER,
+ DEVICE_MODE_MAX,
+};
+
+struct SmsMsgHdr_ST {
+ u16 msgType;
+ u8 msgSrcId;
+ u8 msgDstId;
+ u16 msgLength; /* Length of entire message, including header */
+ u16 msgFlags;
+};
+
+struct SmsMsgData_ST {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[1];
+};
+
+struct SmsMsgData_ST2 {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 msgData[2];
+};
+
+struct SmsDataDownload_ST {
+ struct SmsMsgHdr_ST xMsgHeader;
+ u32 MemAddr;
+ u8 Payload[SMS_MAX_PAYLOAD_SIZE];
+};
+
+struct SmsVersionRes_ST {
+ struct SmsMsgHdr_ST xMsgHeader;
+
+ u16 ChipModel; /* e.g. 0x1102 for SMS-1102 "Nova" */
+ u8 Step; /* 0 - Step A */
+ u8 MetalFix; /* 0 - Metal 0 */
+
+ /* FirmwareId 0xFF if ROM, otherwise the
+ * value indicated by SMSHOSTLIB_DEVICE_MODES_E */
+ u8 FirmwareId;
+ /* SupportedProtocols Bitwise OR combination of
+ * supported protocols */
+ u8 SupportedProtocols;
+
+ u8 VersionMajor;
+ u8 VersionMinor;
+ u8 VersionPatch;
+ u8 VersionFieldPatch;
+
+ u8 RomVersionMajor;
+ u8 RomVersionMinor;
+ u8 RomVersionPatch;
+ u8 RomVersionFieldPatch;
+
+ u8 TextLabel[34];
+};
+
+struct SmsFirmware_ST {
+ u32 CheckSum;
+ u32 Length;
+ u32 StartAddress;
+ u8 Payload[1];
+};
+
+/* Statistics information returned as response for
+ * SmsHostApiGetStatistics_Req */
+struct SMSHOSTLIB_STATISTICS_ST {
+ u32 Reserved; /* Reserved */
+
+ /* Common parameters */
+ u32 IsRfLocked; /* 0 - not locked, 1 - locked */
+ u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
+ u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
+
+ /* Reception quality */
+ s32 SNR; /* dB */
+ u32 BER; /* Post Viterbi BER [1E-5] */
+ u32 FIB_CRC; /* CRC errors percentage, valid only for DAB */
+ u32 TS_PER; /* Transport stream PER,
+ 0xFFFFFFFF indicate N/A, valid only for DVB-T/H */
+ u32 MFER; /* DVB-H frame error rate in percentage,
+ 0xFFFFFFFF indicate N/A, valid only for DVB-H */
+ s32 RSSI; /* dBm */
+ s32 InBandPwr; /* In band power in dBM */
+ s32 CarrierOffset; /* Carrier Offset in bin/1024 */
+
+ /* Transmission parameters */
+ u32 Frequency; /* Frequency in Hz */
+ u32 Bandwidth; /* Bandwidth in MHz, valid only for DVB-T/H */
+ u32 TransmissionMode; /* Transmission Mode, for DAB modes 1-4,
+ for DVB-T/H FFT mode carriers in Kilos */
+ u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET,
+ valid only for DVB-T/H */
+ u32 GuardInterval; /* Guard Interval from
+ SMSHOSTLIB_GUARD_INTERVALS_ET, valid only for DVB-T/H */
+ u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET,
+ valid only for DVB-T/H */
+ u32 LPCodeRate; /* Low Priority Code Rate from
+ SMSHOSTLIB_CODE_RATE_ET, valid only for DVB-T/H */
+ u32 Hierarchy; /* Hierarchy from SMSHOSTLIB_HIERARCHY_ET,
+ valid only for DVB-T/H */
+ u32 Constellation; /* Constellation from
+ SMSHOSTLIB_CONSTELLATION_ET, valid only for DVB-T/H */
+
+ /* Burst parameters, valid only for DVB-H */
+ u32 BurstSize; /* Current burst size in bytes,
+ valid only for DVB-H */
+ u32 BurstDuration; /* Current burst duration in mSec,
+ valid only for DVB-H */
+ u32 BurstCycleTime; /* Current burst cycle time in mSec,
+ valid only for DVB-H */
+ u32 CalculatedBurstCycleTime;/* Current burst cycle time in mSec,
+ as calculated by demodulator, valid only for DVB-H */
+ u32 NumOfRows; /* Number of rows in MPE table,
+ valid only for DVB-H */
+ u32 NumOfPaddCols; /* Number of padding columns in MPE table,
+ valid only for DVB-H */
+ u32 NumOfPunctCols; /* Number of puncturing columns in MPE table,
+ valid only for DVB-H */
+ u32 ErrorTSPackets; /* Number of erroneous
+ transport-stream packets */
+ u32 TotalTSPackets; /* Total number of transport-stream packets */
+ u32 NumOfValidMpeTlbs; /* Number of MPE tables which do not include
+ errors after MPE RS decoding */
+ u32 NumOfInvalidMpeTlbs;/* Number of MPE tables which include errors
+ after MPE RS decoding */
+ u32 NumOfCorrectedMpeTlbs;/* Number of MPE tables which were
+ corrected by MPE RS decoding */
+ /* Common params */
+ u32 BERErrorCount; /* Number of errornous SYNC bits. */
+ u32 BERBitCount; /* Total number of SYNC bits. */
+
+ /* Interface information */
+ u32 SmsToHostTxErrors; /* Total number of transmission errors. */
+
+ /* DAB/T-DMB */
+ u32 PreBER; /* DAB/T-DMB only: Pre Viterbi BER [1E-5] */
+
+ /* DVB-H TPS parameters */
+ u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero;
+ if set to 0xFFFFFFFF cell_id not yet recovered */
+ u32 DvbhSrvIndHP; /* DVB-H service indication info, bit 1 -
+ Time Slicing indicator, bit 0 - MPE-FEC indicator */
+ u32 DvbhSrvIndLP; /* DVB-H service indication info, bit 1 -
+ Time Slicing indicator, bit 0 - MPE-FEC indicator */
+
+ u32 NumMPEReceived; /* DVB-H, Num MPE section received */
+
+ u32 ReservedFields[10]; /* Reserved */
+};
+
+struct SmsMsgStatisticsInfo_ST {
+ u32 RequestResult;
+
+ struct SMSHOSTLIB_STATISTICS_ST Stat;
+
+ /* Split the calc of the SNR in DAB */
+ u32 Signal; /* dB */
+ u32 Noise; /* dB */
+
+};
+
+struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST {
+ /* Per-layer information */
+ u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET,
+ * 255 means layer does not exist */
+ u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET,
+ * 255 means layer does not exist */
+ u32 BER; /* Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
+ u32 BERErrorCount; /* Post Viterbi Error Bits Count */
+ u32 BERBitCount; /* Post Viterbi Total Bits Count */
+ u32 PreBER; /* Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
+ u32 TS_PER; /* Transport stream PER [%], 0xFFFFFFFF indicate N/A */
+ u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
+ u32 TotalTSPackets; /* Total number of transport-stream packets */
+ u32 TILdepthI; /* Time interleaver depth I parameter,
+ * 255 means layer does not exist */
+ u32 NumberOfSegments; /* Number of segments in layer A,
+ * 255 means layer does not exist */
+ u32 TMCCErrors; /* TMCC errors */
+};
+
+struct SMSHOSTLIB_STATISTICS_ISDBT_ST {
+ u32 StatisticsType; /* Enumerator identifying the type of the
+ * structure. Values are the same as
+ * SMSHOSTLIB_DEVICE_MODES_E
+ *
+ * This field MUST always be first in any
+ * statistics structure */
+
+ u32 FullSize; /* Total size of the structure returned by the modem.
+ * If the size requested by the host is smaller than
+ * FullSize, the struct will be truncated */
+
+ /* Common parameters */
+ u32 IsRfLocked; /* 0 - not locked, 1 - locked */
+ u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
+ u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
+
+ /* Reception quality */
+ s32 SNR; /* dB */
+ s32 RSSI; /* dBm */
+ s32 InBandPwr; /* In band power in dBM */
+ s32 CarrierOffset; /* Carrier Offset in Hz */
+
+ /* Transmission parameters */
+ u32 Frequency; /* Frequency in Hz */
+ u32 Bandwidth; /* Bandwidth in MHz */
+ u32 TransmissionMode; /* ISDB-T transmission mode */
+ u32 ModemState; /* 0 - Acquisition, 1 - Locked */
+ u32 GuardInterval; /* Guard Interval, 1 divided by value */
+ u32 SystemType; /* ISDB-T system type (ISDB-T / ISDB-Tsb) */
+ u32 PartialReception; /* TRUE - partial reception, FALSE otherwise */
+ u32 NumOfLayers; /* Number of ISDB-T layers in the network */
+
+ /* Per-layer information */
+ /* Layers A, B and C */
+ struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST LayerInfo[3];
+ /* Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST */
+
+ /* Interface information */
+ u32 SmsToHostTxErrors; /* Total number of transmission errors. */
+};
+
+struct PID_STATISTICS_DATA_S {
+ struct PID_BURST_S {
+ u32 size;
+ u32 padding_cols;
+ u32 punct_cols;
+ u32 duration;
+ u32 cycle;
+ u32 calc_cycle;
+ } burst;
+
+ u32 tot_tbl_cnt;
+ u32 invalid_tbl_cnt;
+ u32 tot_cor_tbl;
+};
+
+struct PID_DATA_S {
+ u32 pid;
+ u32 num_rows;
+ struct PID_STATISTICS_DATA_S pid_statistics;
+};
+
+#define CORRECT_STAT_RSSI(_stat) ((_stat).RSSI *= -1)
+#define CORRECT_STAT_BANDWIDTH(_stat) (_stat.Bandwidth = 8 - _stat.Bandwidth)
+#define CORRECT_STAT_TRANSMISSON_MODE(_stat) \
+ if (_stat.TransmissionMode == 0) \
+ _stat.TransmissionMode = 2; \
+ else if (_stat.TransmissionMode == 1) \
+ _stat.TransmissionMode = 8; \
+ else \
+ _stat.TransmissionMode = 4;
+
+struct TRANSMISSION_STATISTICS_S {
+ u32 Frequency; /* Frequency in Hz */
+ u32 Bandwidth; /* Bandwidth in MHz */
+ u32 TransmissionMode; /* FFT mode carriers in Kilos */
+ u32 GuardInterval; /* Guard Interval from
+ SMSHOSTLIB_GUARD_INTERVALS_ET */
+ u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET */
+ u32 LPCodeRate; /* Low Priority Code Rate from
+ SMSHOSTLIB_CODE_RATE_ET */
+ u32 Hierarchy; /* Hierarchy from SMSHOSTLIB_HIERARCHY_ET */
+ u32 Constellation; /* Constellation from
+ SMSHOSTLIB_CONSTELLATION_ET */
+
+ /* DVB-H TPS parameters */
+ u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero;
+ if set to 0xFFFFFFFF cell_id not yet recovered */
+ u32 DvbhSrvIndHP; /* DVB-H service indication info, bit 1 -
+ Time Slicing indicator, bit 0 - MPE-FEC indicator */
+ u32 DvbhSrvIndLP; /* DVB-H service indication info, bit 1 -
+ Time Slicing indicator, bit 0 - MPE-FEC indicator */
+ u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
+};
+
+struct RECEPTION_STATISTICS_S {
+ u32 IsRfLocked; /* 0 - not locked, 1 - locked */
+ u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
+ u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
+
+ u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
+ s32 SNR; /* dB */
+ u32 BER; /* Post Viterbi BER [1E-5] */
+ u32 BERErrorCount; /* Number of erronous SYNC bits. */
+ u32 BERBitCount; /* Total number of SYNC bits. */
+ u32 TS_PER; /* Transport stream PER,
+ 0xFFFFFFFF indicate N/A */
+ u32 MFER; /* DVB-H frame error rate in percentage,
+ 0xFFFFFFFF indicate N/A, valid only for DVB-H */
+ s32 RSSI; /* dBm */
+ s32 InBandPwr; /* In band power in dBM */
+ s32 CarrierOffset; /* Carrier Offset in bin/1024 */
+ u32 ErrorTSPackets; /* Number of erroneous
+ transport-stream packets */
+ u32 TotalTSPackets; /* Total number of transport-stream packets */
+
+ s32 MRC_SNR; /* dB */
+ s32 MRC_RSSI; /* dBm */
+ s32 MRC_InBandPwr; /* In band power in dBM */
+};
+
+
+/* Statistics information returned as response for
+ * SmsHostApiGetStatisticsEx_Req for DVB applications, SMS1100 and up */
+struct SMSHOSTLIB_STATISTICS_DVB_S {
+ /* Reception */
+ struct RECEPTION_STATISTICS_S ReceptionData;
+
+ /* Transmission parameters */
+ struct TRANSMISSION_STATISTICS_S TransmissionData;
+
+ /* Burst parameters, valid only for DVB-H */
+#define SRVM_MAX_PID_FILTERS 8
+ struct PID_DATA_S PidData[SRVM_MAX_PID_FILTERS];
+};
+
+struct SRVM_SIGNAL_STATUS_S {
+ u32 result;
+ u32 snr;
+ u32 tsPackets;
+ u32 etsPackets;
+ u32 constellation;
+ u32 hpCode;
+ u32 tpsSrvIndLP;
+ u32 tpsSrvIndHP;
+ u32 cellId;
+ u32 reason;
+
+ s32 inBandPower;
+ u32 requestId;
+};
+
+struct SMSHOSTLIB_I2C_REQ_ST {
+ u32 DeviceAddress; /* I2c device address */
+ u32 WriteCount; /* number of bytes to write */
+ u32 ReadCount; /* number of bytes to read */
+ u8 Data[1];
+};
+
+struct SMSHOSTLIB_I2C_RES_ST {
+ u32 Status; /* non-zero value in case of failure */
+ u32 ReadCount; /* number of bytes read */
+ u8 Data[1];
+};
+
+
+struct smscore_config_gpio {
+#define SMS_GPIO_DIRECTION_INPUT 0
+#define SMS_GPIO_DIRECTION_OUTPUT 1
+ u8 direction;
+
+#define SMS_GPIO_PULLUPDOWN_NONE 0
+#define SMS_GPIO_PULLUPDOWN_PULLDOWN 1
+#define SMS_GPIO_PULLUPDOWN_PULLUP 2
+#define SMS_GPIO_PULLUPDOWN_KEEPER 3
+ u8 pullupdown;
+
+#define SMS_GPIO_INPUTCHARACTERISTICS_NORMAL 0
+#define SMS_GPIO_INPUTCHARACTERISTICS_SCHMITT 1
+ u8 inputcharacteristics;
+
+#define SMS_GPIO_OUTPUTSLEWRATE_FAST 0
+#define SMS_GPIO_OUTPUTSLEWRATE_SLOW 1
+ u8 outputslewrate;
+
+#define SMS_GPIO_OUTPUTDRIVING_4mA 0
+#define SMS_GPIO_OUTPUTDRIVING_8mA 1
+#define SMS_GPIO_OUTPUTDRIVING_12mA 2
+#define SMS_GPIO_OUTPUTDRIVING_16mA 3
+ u8 outputdriving;
+};
+
+struct smscore_gpio_config {
+#define SMS_GPIO_DIRECTION_INPUT 0
+#define SMS_GPIO_DIRECTION_OUTPUT 1
+ u8 Direction;
+
+#define SMS_GPIO_PULL_UP_DOWN_NONE 0
+#define SMS_GPIO_PULL_UP_DOWN_PULLDOWN 1
+#define SMS_GPIO_PULL_UP_DOWN_PULLUP 2
+#define SMS_GPIO_PULL_UP_DOWN_KEEPER 3
+ u8 PullUpDown;
+
+#define SMS_GPIO_INPUT_CHARACTERISTICS_NORMAL 0
+#define SMS_GPIO_INPUT_CHARACTERISTICS_SCHMITT 1
+ u8 InputCharacteristics;
+
+#define SMS_GPIO_OUTPUT_SLEW_RATE_SLOW 1 /* 10xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_FAST 0 /* 10xx */
+
+
+#define SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS 0 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_0_9_V_NS 1 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_1_7_V_NS 2 /* 11xx */
+#define SMS_GPIO_OUTPUT_SLEW_RATE_3_3_V_NS 3 /* 11xx */
+ u8 OutputSlewRate;
+
+#define SMS_GPIO_OUTPUT_DRIVING_S_4mA 0 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_8mA 1 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_12mA 2 /* 10xx */
+#define SMS_GPIO_OUTPUT_DRIVING_S_16mA 3 /* 10xx */
+
+#define SMS_GPIO_OUTPUT_DRIVING_1_5mA 0 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_2_8mA 1 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_4mA 2 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_7mA 3 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_10mA 4 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_11mA 5 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_14mA 6 /* 11xx */
+#define SMS_GPIO_OUTPUT_DRIVING_16mA 7 /* 11xx */
+ u8 OutputDriving;
+};
+
+extern void smscore_registry_setmode(char *devpath, int mode);
+extern int smscore_registry_getmode(char *devpath);
+
+extern int smscore_register_hotplug(hotplug_t hotplug);
+extern void smscore_unregister_hotplug(hotplug_t hotplug);
+
+extern int smscore_register_device(struct smsdevice_params_t *params,
+ struct smscore_device_t **coredev);
+extern void smscore_unregister_device(struct smscore_device_t *coredev);
+
+extern int smscore_start_device(struct smscore_device_t *coredev);
+extern int smscore_load_firmware(struct smscore_device_t *coredev,
+ char *filename,
+ loadfirmware_t loadfirmware_handler);
+
+extern int smscore_set_device_mode(struct smscore_device_t *coredev, int mode);
+extern int smscore_get_device_mode(struct smscore_device_t *coredev);
+
+extern int smscore_register_client(struct smscore_device_t *coredev,
+ struct smsclient_params_t *params,
+ struct smscore_client_t **client);
+extern void smscore_unregister_client(struct smscore_client_t *client);
+
+extern int smsclient_sendrequest(struct smscore_client_t *client,
+ void *buffer, size_t size);
+extern void smscore_onresponse(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb);
+
+extern int smscore_get_common_buffer_size(struct smscore_device_t *coredev);
+extern int smscore_map_common_buffer(struct smscore_device_t *coredev,
+ struct vm_area_struct *vma);
+extern int smscore_get_fw_filename(struct smscore_device_t *coredev,
+ int mode, char *filename);
+extern int smscore_send_fw_file(struct smscore_device_t *coredev,
+ u8 *ufwbuf, int size);
+
+extern
+struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev);
+extern void smscore_putbuffer(struct smscore_device_t *coredev,
+ struct smscore_buffer_t *cb);
+
+/* old GPIO management */
+int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
+ struct smscore_config_gpio *pinconfig);
+int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level);
+
+/* new GPIO management */
+extern int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
+ struct smscore_gpio_config *pGpioConfig);
+extern int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 NewLevel);
+extern int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
+ u8 *level);
+
+void smscore_set_board_id(struct smscore_device_t *core, int id);
+int smscore_get_board_id(struct smscore_device_t *core);
+
+int smscore_led_state(struct smscore_device_t *core, int led);
+
+
+/* ------------------------------------------------------------------------ */
+
+#define DBG_INFO 1
+#define DBG_ADV 2
+
+#define sms_printk(kern, fmt, arg...) \
+ printk(kern "%s: " fmt "\n", __func__, ##arg)
+
+#define dprintk(kern, lvl, fmt, arg...) do {\
+ if (sms_dbg & lvl) \
+ sms_printk(kern, fmt, ##arg); } while (0)
+
+#define sms_log(fmt, arg...) sms_printk(KERN_INFO, fmt, ##arg)
+#define sms_err(fmt, arg...) \
+ sms_printk(KERN_ERR, "line: %d: " fmt, __LINE__, ##arg)
+#define sms_warn(fmt, arg...) sms_printk(KERN_WARNING, fmt, ##arg)
+#define sms_info(fmt, arg...) \
+ dprintk(KERN_INFO, DBG_INFO, fmt, ##arg)
+#define sms_debug(fmt, arg...) \
+ dprintk(KERN_DEBUG, DBG_ADV, fmt, ##arg)
+
+
+#endif /* __SMS_CORE_API_H__ */
diff --git a/drivers/media/common/siano/smsdvb.c b/drivers/media/common/siano/smsdvb.c
new file mode 100644
index 0000000..aa77e54
--- /dev/null
+++ b/drivers/media/common/siano/smsdvb.c
@@ -0,0 +1,1078 @@
+/****************************************************************
+
+Siano Mobile Silicon, Inc.
+MDTV receiver kernel modules.
+Copyright (C) 2006-2008, Uri Shkolnik
+
+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, see <http://www.gnu.org/licenses/>.
+
+****************************************************************/
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include "smscoreapi.h"
+#include "smsendian.h"
+#include "sms-cards.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+struct smsdvb_client_t {
+ struct list_head entry;
+
+ struct smscore_device_t *coredev;
+ struct smscore_client_t *smsclient;
+
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dmxdev dmxdev;
+ struct dvb_frontend frontend;
+
+ fe_status_t fe_status;
+
+ struct completion tune_done;
+
+ struct SMSHOSTLIB_STATISTICS_DVB_S sms_stat_dvb;
+ int event_fe_state;
+ int event_unc_state;
+};
+
+static struct list_head g_smsdvb_clients;
+static struct mutex g_smsdvb_clientslock;
+
+static int sms_dbg;
+module_param_named(debug, sms_dbg, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
+
+/* Events that may come from DVB v3 adapter */
+static void sms_board_dvb3_event(struct smsdvb_client_t *client,
+ enum SMS_DVB3_EVENTS event) {
+
+ struct smscore_device_t *coredev = client->coredev;
+ switch (event) {
+ case DVB3_EVENT_INIT:
+ sms_debug("DVB3_EVENT_INIT");
+ sms_board_event(coredev, BOARD_EVENT_BIND);
+ break;
+ case DVB3_EVENT_SLEEP:
+ sms_debug("DVB3_EVENT_SLEEP");
+ sms_board_event(coredev, BOARD_EVENT_POWER_SUSPEND);
+ break;
+ case DVB3_EVENT_HOTPLUG:
+ sms_debug("DVB3_EVENT_HOTPLUG");
+ sms_board_event(coredev, BOARD_EVENT_POWER_INIT);
+ break;
+ case DVB3_EVENT_FE_LOCK:
+ if (client->event_fe_state != DVB3_EVENT_FE_LOCK) {
+ client->event_fe_state = DVB3_EVENT_FE_LOCK;
+ sms_debug("DVB3_EVENT_FE_LOCK");
+ sms_board_event(coredev, BOARD_EVENT_FE_LOCK);
+ }
+ break;
+ case DVB3_EVENT_FE_UNLOCK:
+ if (client->event_fe_state != DVB3_EVENT_FE_UNLOCK) {
+ client->event_fe_state = DVB3_EVENT_FE_UNLOCK;
+ sms_debug("DVB3_EVENT_FE_UNLOCK");
+ sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK);
+ }
+ break;
+ case DVB3_EVENT_UNC_OK:
+ if (client->event_unc_state != DVB3_EVENT_UNC_OK) {
+ client->event_unc_state = DVB3_EVENT_UNC_OK;
+ sms_debug("DVB3_EVENT_UNC_OK");
+ sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK);
+ }
+ break;
+ case DVB3_EVENT_UNC_ERR:
+ if (client->event_unc_state != DVB3_EVENT_UNC_ERR) {
+ client->event_unc_state = DVB3_EVENT_UNC_ERR;
+ sms_debug("DVB3_EVENT_UNC_ERR");
+ sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_ERRORS);
+ }
+ break;
+
+ default:
+ sms_err("Unknown dvb3 api event");
+ break;
+ }
+}
+
+
+static void smsdvb_update_dvb_stats(struct RECEPTION_STATISTICS_S *pReceptionData,
+ struct SMSHOSTLIB_STATISTICS_ST *p)
+{
+ if (sms_dbg & 2) {
+ printk(KERN_DEBUG "Reserved = %d", p->Reserved);
+ printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
+ printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
+ printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
+ printk(KERN_DEBUG "SNR = %d", p->SNR);
+ printk(KERN_DEBUG "BER = %d", p->BER);
+ printk(KERN_DEBUG "FIB_CRC = %d", p->FIB_CRC);
+ printk(KERN_DEBUG "TS_PER = %d", p->TS_PER);
+ printk(KERN_DEBUG "MFER = %d", p->MFER);
+ printk(KERN_DEBUG "RSSI = %d", p->RSSI);
+ printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
+ printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
+ printk(KERN_DEBUG "Frequency = %d", p->Frequency);
+ printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
+ printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
+ printk(KERN_DEBUG "ModemState = %d", p->ModemState);
+ printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
+ printk(KERN_DEBUG "CodeRate = %d", p->CodeRate);
+ printk(KERN_DEBUG "LPCodeRate = %d", p->LPCodeRate);
+ printk(KERN_DEBUG "Hierarchy = %d", p->Hierarchy);
+ printk(KERN_DEBUG "Constellation = %d", p->Constellation);
+ printk(KERN_DEBUG "BurstSize = %d", p->BurstSize);
+ printk(KERN_DEBUG "BurstDuration = %d", p->BurstDuration);
+ printk(KERN_DEBUG "BurstCycleTime = %d", p->BurstCycleTime);
+ printk(KERN_DEBUG "CalculatedBurstCycleTime = %d", p->CalculatedBurstCycleTime);
+ printk(KERN_DEBUG "NumOfRows = %d", p->NumOfRows);
+ printk(KERN_DEBUG "NumOfPaddCols = %d", p->NumOfPaddCols);
+ printk(KERN_DEBUG "NumOfPunctCols = %d", p->NumOfPunctCols);
+ printk(KERN_DEBUG "ErrorTSPackets = %d", p->ErrorTSPackets);
+ printk(KERN_DEBUG "TotalTSPackets = %d", p->TotalTSPackets);
+ printk(KERN_DEBUG "NumOfValidMpeTlbs = %d", p->NumOfValidMpeTlbs);
+ printk(KERN_DEBUG "NumOfInvalidMpeTlbs = %d", p->NumOfInvalidMpeTlbs);
+ printk(KERN_DEBUG "NumOfCorrectedMpeTlbs = %d", p->NumOfCorrectedMpeTlbs);
+ printk(KERN_DEBUG "BERErrorCount = %d", p->BERErrorCount);
+ printk(KERN_DEBUG "BERBitCount = %d", p->BERBitCount);
+ printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
+ printk(KERN_DEBUG "PreBER = %d", p->PreBER);
+ printk(KERN_DEBUG "CellId = %d", p->CellId);
+ printk(KERN_DEBUG "DvbhSrvIndHP = %d", p->DvbhSrvIndHP);
+ printk(KERN_DEBUG "DvbhSrvIndLP = %d", p->DvbhSrvIndLP);
+ printk(KERN_DEBUG "NumMPEReceived = %d", p->NumMPEReceived);
+ }
+
+ pReceptionData->IsDemodLocked = p->IsDemodLocked;
+
+ pReceptionData->SNR = p->SNR;
+ pReceptionData->BER = p->BER;
+ pReceptionData->BERErrorCount = p->BERErrorCount;
+ pReceptionData->InBandPwr = p->InBandPwr;
+ pReceptionData->ErrorTSPackets = p->ErrorTSPackets;
+};
+
+
+static void smsdvb_update_isdbt_stats(struct RECEPTION_STATISTICS_S *pReceptionData,
+ struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
+{
+ int i;
+
+ if (sms_dbg & 2) {
+ printk(KERN_DEBUG "IsRfLocked = %d", p->IsRfLocked);
+ printk(KERN_DEBUG "IsDemodLocked = %d", p->IsDemodLocked);
+ printk(KERN_DEBUG "IsExternalLNAOn = %d", p->IsExternalLNAOn);
+ printk(KERN_DEBUG "SNR = %d", p->SNR);
+ printk(KERN_DEBUG "RSSI = %d", p->RSSI);
+ printk(KERN_DEBUG "InBandPwr = %d", p->InBandPwr);
+ printk(KERN_DEBUG "CarrierOffset = %d", p->CarrierOffset);
+ printk(KERN_DEBUG "Frequency = %d", p->Frequency);
+ printk(KERN_DEBUG "Bandwidth = %d", p->Bandwidth);
+ printk(KERN_DEBUG "TransmissionMode = %d", p->TransmissionMode);
+ printk(KERN_DEBUG "ModemState = %d", p->ModemState);
+ printk(KERN_DEBUG "GuardInterval = %d", p->GuardInterval);
+ printk(KERN_DEBUG "SystemType = %d", p->SystemType);
+ printk(KERN_DEBUG "PartialReception = %d", p->PartialReception);
+ printk(KERN_DEBUG "NumOfLayers = %d", p->NumOfLayers);
+ printk(KERN_DEBUG "SmsToHostTxErrors = %d", p->SmsToHostTxErrors);
+
+ for (i = 0; i < 3; i++) {
+ printk(KERN_DEBUG "%d: CodeRate = %d", i, p->LayerInfo[i].CodeRate);
+ printk(KERN_DEBUG "%d: Constellation = %d", i, p->LayerInfo[i].Constellation);
+ printk(KERN_DEBUG "%d: BER = %d", i, p->LayerInfo[i].BER);
+ printk(KERN_DEBUG "%d: BERErrorCount = %d", i, p->LayerInfo[i].BERErrorCount);
+ printk(KERN_DEBUG "%d: BERBitCount = %d", i, p->LayerInfo[i].BERBitCount);
+ printk(KERN_DEBUG "%d: PreBER = %d", i, p->LayerInfo[i].PreBER);
+ printk(KERN_DEBUG "%d: TS_PER = %d", i, p->LayerInfo[i].TS_PER);
+ printk(KERN_DEBUG "%d: ErrorTSPackets = %d", i, p->LayerInfo[i].ErrorTSPackets);
+ printk(KERN_DEBUG "%d: TotalTSPackets = %d", i, p->LayerInfo[i].TotalTSPackets);
+ printk(KERN_DEBUG "%d: TILdepthI = %d", i, p->LayerInfo[i].TILdepthI);
+ printk(KERN_DEBUG "%d: NumberOfSegments = %d", i, p->LayerInfo[i].NumberOfSegments);
+ printk(KERN_DEBUG "%d: TMCCErrors = %d", i, p->LayerInfo[i].TMCCErrors);
+ }
+ }
+
+ pReceptionData->IsDemodLocked = p->IsDemodLocked;
+
+ pReceptionData->SNR = p->SNR;
+ pReceptionData->InBandPwr = p->InBandPwr;
+
+ pReceptionData->ErrorTSPackets = 0;
+ pReceptionData->BER = 0;
+ pReceptionData->BERErrorCount = 0;
+ for (i = 0; i < 3; i++) {
+ pReceptionData->BER += p->LayerInfo[i].BER;
+ pReceptionData->BERErrorCount += p->LayerInfo[i].BERErrorCount;
+ pReceptionData->ErrorTSPackets += p->LayerInfo[i].ErrorTSPackets;
+ }
+}
+
+static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
+{
+ struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) (((u8 *) cb->p)
+ + cb->offset);
+ u32 *pMsgData = (u32 *) phdr + 1;
+ /*u32 MsgDataLen = phdr->msgLength - sizeof(struct SmsMsgHdr_ST);*/
+ bool is_status_update = false;
+
+ smsendian_handle_rx_message((struct SmsMsgData_ST *) phdr);
+
+ switch (phdr->msgType) {
+ case MSG_SMS_DVBT_BDA_DATA:
+ dvb_dmx_swfilter(&client->demux, (u8 *)(phdr + 1),
+ cb->size - sizeof(struct SmsMsgHdr_ST));
+ break;
+
+ case MSG_SMS_RF_TUNE_RES:
+ case MSG_SMS_ISDBT_TUNE_RES:
+ complete(&client->tune_done);
+ break;
+
+ case MSG_SMS_SIGNAL_DETECTED_IND:
+ sms_info("MSG_SMS_SIGNAL_DETECTED_IND");
+ client->sms_stat_dvb.TransmissionData.IsDemodLocked = true;
+ is_status_update = true;
+ break;
+
+ case MSG_SMS_NO_SIGNAL_IND:
+ sms_info("MSG_SMS_NO_SIGNAL_IND");
+ client->sms_stat_dvb.TransmissionData.IsDemodLocked = false;
+ is_status_update = true;
+ break;
+
+ case MSG_SMS_TRANSMISSION_IND: {
+ sms_info("MSG_SMS_TRANSMISSION_IND");
+
+ pMsgData++;
+ memcpy(&client->sms_stat_dvb.TransmissionData, pMsgData,
+ sizeof(struct TRANSMISSION_STATISTICS_S));
+
+ /* Mo need to correct guard interval
+ * (as opposed to old statistics message).
+ */
+ CORRECT_STAT_BANDWIDTH(client->sms_stat_dvb.TransmissionData);
+ CORRECT_STAT_TRANSMISSON_MODE(
+ client->sms_stat_dvb.TransmissionData);
+ is_status_update = true;
+ break;
+ }
+ case MSG_SMS_HO_PER_SLICES_IND: {
+ struct RECEPTION_STATISTICS_S *pReceptionData =
+ &client->sms_stat_dvb.ReceptionData;
+ struct SRVM_SIGNAL_STATUS_S SignalStatusData;
+
+ /*sms_info("MSG_SMS_HO_PER_SLICES_IND");*/
+ pMsgData++;
+ SignalStatusData.result = pMsgData[0];
+ SignalStatusData.snr = pMsgData[1];
+ SignalStatusData.inBandPower = (s32) pMsgData[2];
+ SignalStatusData.tsPackets = pMsgData[3];
+ SignalStatusData.etsPackets = pMsgData[4];
+ SignalStatusData.constellation = pMsgData[5];
+ SignalStatusData.hpCode = pMsgData[6];
+ SignalStatusData.tpsSrvIndLP = pMsgData[7] & 0x03;
+ SignalStatusData.tpsSrvIndHP = pMsgData[8] & 0x03;
+ SignalStatusData.cellId = pMsgData[9] & 0xFFFF;
+ SignalStatusData.reason = pMsgData[10];
+ SignalStatusData.requestId = pMsgData[11];
+ pReceptionData->IsRfLocked = pMsgData[16];
+ pReceptionData->IsDemodLocked = pMsgData[17];
+ pReceptionData->ModemState = pMsgData[12];
+ pReceptionData->SNR = pMsgData[1];
+ pReceptionData->BER = pMsgData[13];
+ pReceptionData->RSSI = pMsgData[14];
+ CORRECT_STAT_RSSI(client->sms_stat_dvb.ReceptionData);
+
+ pReceptionData->InBandPwr = (s32) pMsgData[2];
+ pReceptionData->CarrierOffset = (s32) pMsgData[15];
+ pReceptionData->TotalTSPackets = pMsgData[3];
+ pReceptionData->ErrorTSPackets = pMsgData[4];
+
+ /* TS PER */
+ if ((SignalStatusData.tsPackets + SignalStatusData.etsPackets)
+ > 0) {
+ pReceptionData->TS_PER = (SignalStatusData.etsPackets
+ * 100) / (SignalStatusData.tsPackets
+ + SignalStatusData.etsPackets);
+ } else {
+ pReceptionData->TS_PER = 0;
+ }
+
+ pReceptionData->BERBitCount = pMsgData[18];
+ pReceptionData->BERErrorCount = pMsgData[19];
+
+ pReceptionData->MRC_SNR = pMsgData[20];
+ pReceptionData->MRC_InBandPwr = pMsgData[21];
+ pReceptionData->MRC_RSSI = pMsgData[22];
+
+ is_status_update = true;
+ break;
+ }
+ case MSG_SMS_GET_STATISTICS_RES: {
+ union {
+ struct SMSHOSTLIB_STATISTICS_ISDBT_ST isdbt;
+ struct SmsMsgStatisticsInfo_ST dvb;
+ } *p = (void *) (phdr + 1);
+ struct RECEPTION_STATISTICS_S *pReceptionData =
+ &client->sms_stat_dvb.ReceptionData;
+
+ sms_info("MSG_SMS_GET_STATISTICS_RES");
+
+ is_status_update = true;
+
+ switch (smscore_get_device_mode(client->coredev)) {
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ smsdvb_update_isdbt_stats(pReceptionData, &p->isdbt);
+ break;
+ default:
+ smsdvb_update_dvb_stats(pReceptionData, &p->dvb.Stat);
+ }
+ if (!pReceptionData->IsDemodLocked) {
+ pReceptionData->SNR = 0;
+ pReceptionData->BER = 0;
+ pReceptionData->BERErrorCount = 0;
+ pReceptionData->InBandPwr = 0;
+ pReceptionData->ErrorTSPackets = 0;
+ }
+
+ complete(&client->tune_done);
+ break;
+ }
+ default:
+ sms_info("Unhandled message %d", phdr->msgType);
+
+ }
+ smscore_putbuffer(client->coredev, cb);
+
+ if (is_status_update) {
+ if (client->sms_stat_dvb.ReceptionData.IsDemodLocked) {
+ client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER
+ | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
+ sms_board_dvb3_event(client, DVB3_EVENT_FE_LOCK);
+ if (client->sms_stat_dvb.ReceptionData.ErrorTSPackets
+ == 0)
+ sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK);
+ else
+ sms_board_dvb3_event(client,
+ DVB3_EVENT_UNC_ERR);
+
+ } else {
+ if (client->sms_stat_dvb.ReceptionData.IsRfLocked)
+ client->fe_status = FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ else
+ client->fe_status = 0;
+ sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK);
+ }
+ }
+
+ return 0;
+}
+
+static void smsdvb_unregister_client(struct smsdvb_client_t *client)
+{
+ /* must be called under clientslock */
+
+ list_del(&client->entry);
+
+ smscore_unregister_client(client->smsclient);
+ dvb_unregister_frontend(&client->frontend);
+ dvb_dmxdev_release(&client->dmxdev);
+ dvb_dmx_release(&client->demux);
+ dvb_unregister_adapter(&client->adapter);
+ kfree(client);
+}
+
+static void smsdvb_onremove(void *context)
+{
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ smsdvb_unregister_client((struct smsdvb_client_t *) context);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+}
+
+static int smsdvb_start_feed(struct dvb_demux_feed *feed)
+{
+ struct smsdvb_client_t *client =
+ container_of(feed->demux, struct smsdvb_client_t, demux);
+ struct SmsMsgData_ST PidMsg;
+
+ sms_debug("add pid %d(%x)",
+ feed->pid, feed->pid);
+
+ PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+ PidMsg.xMsgHeader.msgFlags = 0;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_ADD_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+ PidMsg.msgData[0] = feed->pid;
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
+{
+ struct smsdvb_client_t *client =
+ container_of(feed->demux, struct smsdvb_client_t, demux);
+ struct SmsMsgData_ST PidMsg;
+
+ sms_debug("remove pid %d(%x)",
+ feed->pid, feed->pid);
+
+ PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+ PidMsg.xMsgHeader.msgFlags = 0;
+ PidMsg.xMsgHeader.msgType = MSG_SMS_REMOVE_PID_FILTER_REQ;
+ PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+ PidMsg.msgData[0] = feed->pid;
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&PidMsg);
+ return smsclient_sendrequest(client->smsclient,
+ &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
+ void *buffer, size_t size,
+ struct completion *completion)
+{
+ int rc;
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_ST *)buffer);
+ rc = smsclient_sendrequest(client->smsclient, buffer, size);
+ if (rc < 0)
+ return rc;
+
+ return wait_for_completion_timeout(completion,
+ msecs_to_jiffies(2000)) ?
+ 0 : -ETIME;
+}
+
+static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
+{
+ int rc;
+ struct SmsMsgHdr_ST Msg = { MSG_SMS_GET_STATISTICS_REQ,
+ DVBT_BDA_CONTROL_MSG_ID,
+ HIF_TASK,
+ sizeof(struct SmsMsgHdr_ST), 0 };
+
+ rc = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+
+ return rc;
+}
+
+static inline int led_feedback(struct smsdvb_client_t *client)
+{
+ if (client->fe_status & FE_HAS_LOCK)
+ return sms_board_led_feedback(client->coredev,
+ (client->sms_stat_dvb.ReceptionData.BER
+ == 0) ? SMS_LED_HI : SMS_LED_LO);
+ else
+ return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+}
+
+static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
+{
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *stat = client->fe_status;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *ber = client->sms_stat_dvb.ReceptionData.BER;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ int rc;
+
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ if (client->sms_stat_dvb.ReceptionData.InBandPwr < -95)
+ *strength = 0;
+ else if (client->sms_stat_dvb.ReceptionData.InBandPwr > -29)
+ *strength = 100;
+ else
+ *strength =
+ (client->sms_stat_dvb.ReceptionData.InBandPwr
+ + 95) * 3 / 2;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *snr = client->sms_stat_dvb.ReceptionData.SNR;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+ int rc;
+ struct smsdvb_client_t *client;
+ client = container_of(fe, struct smsdvb_client_t, frontend);
+
+ rc = smsdvb_send_statistics_request(client);
+
+ *ucblocks = client->sms_stat_dvb.ReceptionData.ErrorTSPackets;
+
+ led_feedback(client);
+
+ return rc;
+}
+
+static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
+ struct dvb_frontend_tune_settings *tune)
+{
+ sms_debug("");
+
+ tune->min_delay_ms = 400;
+ tune->step_size = 250000;
+ tune->max_drift = 0;
+ return 0;
+}
+
+static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ struct {
+ struct SmsMsgHdr_ST Msg;
+ u32 Data[3];
+ } Msg;
+
+ int ret;
+
+ client->fe_status = FE_HAS_SIGNAL;
+ client->event_fe_state = -1;
+ client->event_unc_state = -1;
+ fe->dtv_property_cache.delivery_system = SYS_DVBT;
+
+ Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ Msg.Msg.msgDstId = HIF_TASK;
+ Msg.Msg.msgFlags = 0;
+ Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
+ Msg.Msg.msgLength = sizeof(Msg);
+ Msg.Data[0] = c->frequency;
+ Msg.Data[2] = 12000000;
+
+ sms_info("%s: freq %d band %d", __func__, c->frequency,
+ c->bandwidth_hz);
+
+ switch (c->bandwidth_hz / 1000000) {
+ case 8:
+ Msg.Data[1] = BW_8_MHZ;
+ break;
+ case 7:
+ Msg.Data[1] = BW_7_MHZ;
+ break;
+ case 6:
+ Msg.Data[1] = BW_6_MHZ;
+ break;
+ case 0:
+ return -EOPNOTSUPP;
+ default:
+ return -EINVAL;
+ }
+ /* Disable LNA, if any. An error is returned if no LNA is present */
+ ret = sms_board_lna_control(client->coredev, 0);
+ if (ret == 0) {
+ fe_status_t status;
+
+ /* tune with LNA off at first */
+ ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+
+ smsdvb_read_status(fe, &status);
+
+ if (status & FE_HAS_LOCK)
+ return ret;
+
+ /* previous tune didn't lock - enable LNA and tune again */
+ sms_board_lna_control(client->coredev, 1);
+ }
+
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+}
+
+static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ struct {
+ struct SmsMsgHdr_ST Msg;
+ u32 Data[4];
+ } Msg;
+
+ fe->dtv_property_cache.delivery_system = SYS_ISDBT;
+
+ Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+ Msg.Msg.msgDstId = HIF_TASK;
+ Msg.Msg.msgFlags = 0;
+ Msg.Msg.msgType = MSG_SMS_ISDBT_TUNE_REQ;
+ Msg.Msg.msgLength = sizeof(Msg);
+
+ if (c->isdbt_sb_segment_idx == -1)
+ c->isdbt_sb_segment_idx = 0;
+
+ switch (c->isdbt_sb_segment_count) {
+ case 3:
+ Msg.Data[1] = BW_ISDBT_3SEG;
+ break;
+ case 1:
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ case 0: /* AUTO */
+ switch (c->bandwidth_hz / 1000000) {
+ case 8:
+ case 7:
+ c->isdbt_sb_segment_count = 3;
+ Msg.Data[1] = BW_ISDBT_3SEG;
+ break;
+ case 6:
+ c->isdbt_sb_segment_count = 1;
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ default: /* Assumes 6 MHZ bw */
+ c->isdbt_sb_segment_count = 1;
+ c->bandwidth_hz = 6000;
+ Msg.Data[1] = BW_ISDBT_1SEG;
+ break;
+ }
+ break;
+ default:
+ sms_info("Segment count %d not supported", c->isdbt_sb_segment_count);
+ return -EINVAL;
+ }
+
+ Msg.Data[0] = c->frequency;
+ Msg.Data[2] = 12000000;
+ Msg.Data[3] = c->isdbt_sb_segment_idx;
+
+ sms_info("%s: freq %d segwidth %d segindex %d\n", __func__,
+ c->frequency, c->isdbt_sb_segment_count,
+ c->isdbt_sb_segment_idx);
+
+ return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+ &client->tune_done);
+}
+
+static int smsdvb_set_frontend(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+ struct smscore_device_t *coredev = client->coredev;
+
+ switch (smscore_get_device_mode(coredev)) {
+ case DEVICE_MODE_DVBT:
+ case DEVICE_MODE_DVBT_BDA:
+ return smsdvb_dvbt_set_frontend(fe);
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ return smsdvb_isdbt_set_frontend(fe);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int smsdvb_get_frontend(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *fep = &fe->dtv_property_cache;
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+ struct smscore_device_t *coredev = client->coredev;
+ struct TRANSMISSION_STATISTICS_S *td =
+ &client->sms_stat_dvb.TransmissionData;
+
+ switch (smscore_get_device_mode(coredev)) {
+ case DEVICE_MODE_DVBT:
+ case DEVICE_MODE_DVBT_BDA:
+ fep->frequency = td->Frequency;
+
+ switch (td->Bandwidth) {
+ case 6:
+ fep->bandwidth_hz = 6000000;
+ break;
+ case 7:
+ fep->bandwidth_hz = 7000000;
+ break;
+ case 8:
+ fep->bandwidth_hz = 8000000;
+ break;
+ }
+
+ switch (td->TransmissionMode) {
+ case 2:
+ fep->transmission_mode = TRANSMISSION_MODE_2K;
+ break;
+ case 8:
+ fep->transmission_mode = TRANSMISSION_MODE_8K;
+ }
+
+ switch (td->GuardInterval) {
+ case 0:
+ fep->guard_interval = GUARD_INTERVAL_1_32;
+ break;
+ case 1:
+ fep->guard_interval = GUARD_INTERVAL_1_16;
+ break;
+ case 2:
+ fep->guard_interval = GUARD_INTERVAL_1_8;
+ break;
+ case 3:
+ fep->guard_interval = GUARD_INTERVAL_1_4;
+ break;
+ }
+
+ switch (td->CodeRate) {
+ case 0:
+ fep->code_rate_HP = FEC_1_2;
+ break;
+ case 1:
+ fep->code_rate_HP = FEC_2_3;
+ break;
+ case 2:
+ fep->code_rate_HP = FEC_3_4;
+ break;
+ case 3:
+ fep->code_rate_HP = FEC_5_6;
+ break;
+ case 4:
+ fep->code_rate_HP = FEC_7_8;
+ break;
+ }
+
+ switch (td->LPCodeRate) {
+ case 0:
+ fep->code_rate_LP = FEC_1_2;
+ break;
+ case 1:
+ fep->code_rate_LP = FEC_2_3;
+ break;
+ case 2:
+ fep->code_rate_LP = FEC_3_4;
+ break;
+ case 3:
+ fep->code_rate_LP = FEC_5_6;
+ break;
+ case 4:
+ fep->code_rate_LP = FEC_7_8;
+ break;
+ }
+
+ switch (td->Constellation) {
+ case 0:
+ fep->modulation = QPSK;
+ break;
+ case 1:
+ fep->modulation = QAM_16;
+ break;
+ case 2:
+ fep->modulation = QAM_64;
+ break;
+ }
+
+ switch (td->Hierarchy) {
+ case 0:
+ fep->hierarchy = HIERARCHY_NONE;
+ break;
+ case 1:
+ fep->hierarchy = HIERARCHY_1;
+ break;
+ case 2:
+ fep->hierarchy = HIERARCHY_2;
+ break;
+ case 3:
+ fep->hierarchy = HIERARCHY_4;
+ break;
+ }
+
+ fep->inversion = INVERSION_AUTO;
+ break;
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ fep->frequency = td->Frequency;
+ fep->bandwidth_hz = 6000000;
+ /* todo: retrive the other parameters */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_power(client->coredev, 1);
+
+ sms_board_dvb3_event(client, DVB3_EVENT_INIT);
+ return 0;
+}
+
+static int smsdvb_sleep(struct dvb_frontend *fe)
+{
+ struct smsdvb_client_t *client =
+ container_of(fe, struct smsdvb_client_t, frontend);
+
+ sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+ sms_board_power(client->coredev, 0);
+
+ sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
+
+ return 0;
+}
+
+static void smsdvb_release(struct dvb_frontend *fe)
+{
+ /* do nothing */
+}
+
+static struct dvb_frontend_ops smsdvb_fe_ops = {
+ .info = {
+ .name = "Siano Mobile Digital MDTV Receiver",
+ .frequency_min = 44250000,
+ .frequency_max = 867250000,
+ .frequency_stepsize = 250000,
+ .caps = FE_CAN_INVERSION_AUTO |
+ FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+ FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+ FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
+ FE_CAN_GUARD_INTERVAL_AUTO |
+ FE_CAN_RECOVER |
+ FE_CAN_HIERARCHY_AUTO,
+ },
+
+ .release = smsdvb_release,
+
+ .set_frontend = smsdvb_set_frontend,
+ .get_frontend = smsdvb_get_frontend,
+ .get_tune_settings = smsdvb_get_tune_settings,
+
+ .read_status = smsdvb_read_status,
+ .read_ber = smsdvb_read_ber,
+ .read_signal_strength = smsdvb_read_signal_strength,
+ .read_snr = smsdvb_read_snr,
+ .read_ucblocks = smsdvb_read_ucblocks,
+
+ .init = smsdvb_init,
+ .sleep = smsdvb_sleep,
+};
+
+static int smsdvb_hotplug(struct smscore_device_t *coredev,
+ struct device *device, int arrival)
+{
+ struct smsclient_params_t params;
+ struct smsdvb_client_t *client;
+ int rc;
+
+ /* device removal handled by onremove callback */
+ if (!arrival)
+ return 0;
+ client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
+ if (!client) {
+ sms_err("kmalloc() failed");
+ return -ENOMEM;
+ }
+
+ /* register dvb adapter */
+ rc = dvb_register_adapter(&client->adapter,
+ sms_get_board(
+ smscore_get_board_id(coredev))->name,
+ THIS_MODULE, device, adapter_nr);
+ if (rc < 0) {
+ sms_err("dvb_register_adapter() failed %d", rc);
+ goto adapter_error;
+ }
+
+ /* init dvb demux */
+ client->demux.dmx.capabilities = DMX_TS_FILTERING;
+ client->demux.filternum = 32; /* todo: nova ??? */
+ client->demux.feednum = 32;
+ client->demux.start_feed = smsdvb_start_feed;
+ client->demux.stop_feed = smsdvb_stop_feed;
+
+ rc = dvb_dmx_init(&client->demux);
+ if (rc < 0) {
+ sms_err("dvb_dmx_init failed %d", rc);
+ goto dvbdmx_error;
+ }
+
+ /* init dmxdev */
+ client->dmxdev.filternum = 32;
+ client->dmxdev.demux = &client->demux.dmx;
+ client->dmxdev.capabilities = 0;
+
+ rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
+ if (rc < 0) {
+ sms_err("dvb_dmxdev_init failed %d", rc);
+ goto dmxdev_error;
+ }
+
+ /* init and register frontend */
+ memcpy(&client->frontend.ops, &smsdvb_fe_ops,
+ sizeof(struct dvb_frontend_ops));
+
+ switch (smscore_get_device_mode(coredev)) {
+ case DEVICE_MODE_DVBT:
+ case DEVICE_MODE_DVBT_BDA:
+ client->frontend.ops.delsys[0] = SYS_DVBT;
+ break;
+ case DEVICE_MODE_ISDBT:
+ case DEVICE_MODE_ISDBT_BDA:
+ client->frontend.ops.delsys[0] = SYS_ISDBT;
+ break;
+ }
+
+ rc = dvb_register_frontend(&client->adapter, &client->frontend);
+ if (rc < 0) {
+ sms_err("frontend registration failed %d", rc);
+ goto frontend_error;
+ }
+
+ params.initial_id = 1;
+ params.data_type = MSG_SMS_DVBT_BDA_DATA;
+ params.onresponse_handler = smsdvb_onresponse;
+ params.onremove_handler = smsdvb_onremove;
+ params.context = client;
+
+ rc = smscore_register_client(coredev, ¶ms, &client->smsclient);
+ if (rc < 0) {
+ sms_err("smscore_register_client() failed %d", rc);
+ goto client_error;
+ }
+
+ client->coredev = coredev;
+
+ init_completion(&client->tune_done);
+
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ list_add(&client->entry, &g_smsdvb_clients);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+
+ client->event_fe_state = -1;
+ client->event_unc_state = -1;
+ sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG);
+
+ sms_info("success");
+ sms_board_setup(coredev);
+
+ return 0;
+
+client_error:
+ dvb_unregister_frontend(&client->frontend);
+
+frontend_error:
+ dvb_dmxdev_release(&client->dmxdev);
+
+dmxdev_error:
+ dvb_dmx_release(&client->demux);
+
+dvbdmx_error:
+ dvb_unregister_adapter(&client->adapter);
+
+adapter_error:
+ kfree(client);
+ return rc;
+}
+
+static int __init smsdvb_module_init(void)
+{
+ int rc;
+
+ INIT_LIST_HEAD(&g_smsdvb_clients);
+ kmutex_init(&g_smsdvb_clientslock);
+
+ rc = smscore_register_hotplug(smsdvb_hotplug);
+
+ sms_debug("");
+
+ return rc;
+}
+
+static void __exit smsdvb_module_exit(void)
+{
+ smscore_unregister_hotplug(smsdvb_hotplug);
+
+ kmutex_lock(&g_smsdvb_clientslock);
+
+ while (!list_empty(&g_smsdvb_clients))
+ smsdvb_unregister_client(
+ (struct smsdvb_client_t *) g_smsdvb_clients.next);
+
+ kmutex_unlock(&g_smsdvb_clientslock);
+}
+
+module_init(smsdvb_module_init);
+module_exit(smsdvb_module_exit);
+
+MODULE_DESCRIPTION("SMS DVB subsystem adaptation module");
+MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
new file mode 100644
index 0000000..e2657c2
--- /dev/null
+++ b/drivers/media/common/siano/smsendian.c
@@ -0,0 +1,103 @@
+/****************************************************************
+
+ Siano Mobile Silicon, Inc.
+ MDTV receiver kernel modules.
+ Copyright (C) 2006-2009, Uri Shkolnik
+
+ 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, see <http://www.gnu.org/licenses/>.
+
+ ****************************************************************/
+
+#include <linux/export.h>
+#include <asm/byteorder.h>
+
+#include "smsendian.h"
+#include "smscoreapi.h"
+
+void smsendian_handle_tx_message(void *buffer)
+{
+#ifdef __BIG_ENDIAN
+ struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
+ int i;
+ int msgWords;
+
+ switch (msg->xMsgHeader.msgType) {
+ case MSG_SMS_DATA_DOWNLOAD_REQ:
+ {
+ msg->msgData[0] = le32_to_cpu(msg->msgData[0]);
+ break;
+ }
+
+ default:
+ msgWords = (msg->xMsgHeader.msgLength -
+ sizeof(struct SmsMsgHdr_ST))/4;
+
+ for (i = 0; i < msgWords; i++)
+ msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
+
+ break;
+ }
+#endif /* __BIG_ENDIAN */
+}
+EXPORT_SYMBOL_GPL(smsendian_handle_tx_message);
+
+void smsendian_handle_rx_message(void *buffer)
+{
+#ifdef __BIG_ENDIAN
+ struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *)buffer;
+ int i;
+ int msgWords;
+
+ switch (msg->xMsgHeader.msgType) {
+ case MSG_SMS_GET_VERSION_EX_RES:
+ {
+ struct SmsVersionRes_ST *ver =
+ (struct SmsVersionRes_ST *) msg;
+ ver->ChipModel = le16_to_cpu(ver->ChipModel);
+ break;
+ }
+
+ case MSG_SMS_DVBT_BDA_DATA:
+ case MSG_SMS_DAB_CHANNEL:
+ case MSG_SMS_DATA_MSG:
+ {
+ break;
+ }
+
+ default:
+ {
+ msgWords = (msg->xMsgHeader.msgLength -
+ sizeof(struct SmsMsgHdr_ST))/4;
+
+ for (i = 0; i < msgWords; i++)
+ msg->msgData[i] = le32_to_cpu(msg->msgData[i]);
+
+ break;
+ }
+ }
+#endif /* __BIG_ENDIAN */
+}
+EXPORT_SYMBOL_GPL(smsendian_handle_rx_message);
+
+void smsendian_handle_message_header(void *msg)
+{
+#ifdef __BIG_ENDIAN
+ struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *)msg;
+
+ phdr->msgType = le16_to_cpu(phdr->msgType);
+ phdr->msgLength = le16_to_cpu(phdr->msgLength);
+ phdr->msgFlags = le16_to_cpu(phdr->msgFlags);
+#endif /* __BIG_ENDIAN */
+}
+EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
diff --git a/drivers/media/common/siano/smsendian.h b/drivers/media/common/siano/smsendian.h
new file mode 100644
index 0000000..1624d6fd
--- /dev/null
+++ b/drivers/media/common/siano/smsendian.h
@@ -0,0 +1,32 @@
+/****************************************************************
+
+Siano Mobile Silicon, Inc.
+MDTV receiver kernel modules.
+Copyright (C) 2006-2009, Uri Shkolnik
+
+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, see <http://www.gnu.org/licenses/>.
+
+****************************************************************/
+
+#ifndef __SMS_ENDIAN_H__
+#define __SMS_ENDIAN_H__
+
+#include <asm/byteorder.h>
+
+extern void smsendian_handle_tx_message(void *buffer);
+extern void smsendian_handle_rx_message(void *buffer);
+extern void smsendian_handle_message_header(void *msg);
+
+#endif /* __SMS_ENDIAN_H__ */
+
diff --git a/drivers/media/common/siano/smsir.c b/drivers/media/common/siano/smsir.c
new file mode 100644
index 0000000..37bc5c4
--- /dev/null
+++ b/drivers/media/common/siano/smsir.c
@@ -0,0 +1,114 @@
+/****************************************************************
+
+ Siano Mobile Silicon, Inc.
+ MDTV receiver kernel modules.
+ Copyright (C) 2006-2009, Uri Shkolnik
+
+ Copyright (c) 2010 - Mauro Carvalho Chehab
+ - Ported the driver to use rc-core
+ - IR raw event decoding is now done at rc-core
+ - Code almost re-written
+
+ 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, see <http://www.gnu.org/licenses/>.
+
+ ****************************************************************/
+
+
+#include <linux/types.h>
+#include <linux/input.h>
+
+#include "smscoreapi.h"
+#include "smsir.h"
+#include "sms-cards.h"
+
+#define MODULE_NAME "smsmdtv"
+
+void sms_ir_event(struct smscore_device_t *coredev, const char *buf, int len)
+{
+ int i;
+ const s32 *samples = (const void *)buf;
+
+ for (i = 0; i < len >> 2; i++) {
+ DEFINE_IR_RAW_EVENT(ev);
+
+ ev.duration = abs(samples[i]) * 1000; /* Convert to ns */
+ ev.pulse = (samples[i] > 0) ? false : true;
+
+ ir_raw_event_store(coredev->ir.dev, &ev);
+ }
+ ir_raw_event_handle(coredev->ir.dev);
+}
+
+int sms_ir_init(struct smscore_device_t *coredev)
+{
+ int err;
+ int board_id = smscore_get_board_id(coredev);
+ struct rc_dev *dev;
+
+ sms_log("Allocating rc device");
+ dev = rc_allocate_device();
+ if (!dev) {
+ sms_err("Not enough memory");
+ return -ENOMEM;
+ }
+
+ coredev->ir.controller = 0; /* Todo: vega/nova SPI number */
+ coredev->ir.timeout = IR_DEFAULT_TIMEOUT;
+ sms_log("IR port %d, timeout %d ms",
+ coredev->ir.controller, coredev->ir.timeout);
+
+ snprintf(coredev->ir.name, sizeof(coredev->ir.name),
+ "SMS IR (%s)", sms_get_board(board_id)->name);
+
+ strlcpy(coredev->ir.phys, coredev->devpath, sizeof(coredev->ir.phys));
+ strlcat(coredev->ir.phys, "/ir0", sizeof(coredev->ir.phys));
+
+ dev->input_name = coredev->ir.name;
+ dev->input_phys = coredev->ir.phys;
+ dev->dev.parent = coredev->device;
+
+#if 0
+ /* TODO: properly initialize the parameters bellow */
+ dev->input_id.bustype = BUS_USB;
+ dev->input_id.version = 1;
+ dev->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
+ dev->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct);
+#endif
+
+ dev->priv = coredev;
+ dev->driver_type = RC_DRIVER_IR_RAW;
+ dev->allowed_protos = RC_TYPE_ALL;
+ dev->map_name = sms_get_board(board_id)->rc_codes;
+ dev->driver_name = MODULE_NAME;
+
+ sms_log("Input device (IR) %s is set for key events", dev->input_name);
+
+ err = rc_register_device(dev);
+ if (err < 0) {
+ sms_err("Failed to register device");
+ rc_free_device(dev);
+ return err;
+ }
+
+ coredev->ir.dev = dev;
+ return 0;
+}
+
+void sms_ir_exit(struct smscore_device_t *coredev)
+{
+ if (coredev->ir.dev)
+ rc_unregister_device(coredev->ir.dev);
+
+ sms_log("");
+}
diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h
new file mode 100644
index 0000000..ae92b3a
--- /dev/null
+++ b/drivers/media/common/siano/smsir.h
@@ -0,0 +1,55 @@
+/****************************************************************
+
+Siano Mobile Silicon, Inc.
+MDTV receiver kernel modules.
+Copyright (C) 2006-2009, Uri Shkolnik
+
+ Copyright (c) 2010 - Mauro Carvalho Chehab
+ - Ported the driver to use rc-core
+ - IR raw event decoding is now done at rc-core
+ - Code almost re-written
+
+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, see <http://www.gnu.org/licenses/>.
+
+****************************************************************/
+
+#ifndef __SMS_IR_H__
+#define __SMS_IR_H__
+
+#include <linux/input.h>
+#include <media/rc-core.h>
+
+#define IR_DEFAULT_TIMEOUT 100
+
+struct smscore_device_t;
+
+struct ir_t {
+ struct rc_dev *dev;
+ char name[40];
+ char phys[32];
+
+ char *rc_codes;
+ u64 protocol;
+
+ u32 timeout;
+ u32 controller;
+};
+
+int sms_ir_init(struct smscore_device_t *coredev);
+void sms_ir_exit(struct smscore_device_t *coredev);
+void sms_ir_event(struct smscore_device_t *coredev,
+ const char *buf, int len);
+
+#endif /* __SMS_IR_H__ */
+