/* init completion events */
init_completion(&dev->version_ex_done);
init_completion(&dev->data_download_done);
+ init_completion(&dev->data_validity_done);
init_completion(&dev->trigger_done);
init_completion(&dev->init_device_done);
init_completion(&dev->reload_start_done);
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);
+ int rc;
+
+ if (completion == NULL)
+ return -EINVAL;
+ init_completion(completion);
+
+ rc = coredev->sendrequest_handler(coredev->context, buffer, size);
if (rc < 0) {
sms_info("sendrequest returned error %d", rc);
return rc;
void *buffer, size_t size)
{
struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
- struct SmsMsgHdr_ST *msg;
- u32 mem_address;
+ struct SmsMsgData_ST4 *msg;
+ u32 mem_address, calc_checksum = 0;
+ u32 i, *ptr;
u8 *payload = firmware->Payload;
int rc = 0;
firmware->StartAddress = le32_to_cpu(firmware->StartAddress);
if (coredev->mode != DEVICE_MODE_NONE) {
sms_debug("sending reload command.");
- SMS_INIT_MSG(msg, MSG_SW_RELOAD_START_REQ,
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SW_RELOAD_START_REQ,
sizeof(struct SmsMsgHdr_ST));
rc = smscore_sendrequest_and_wait(coredev, msg,
- msg->msgLength,
+ msg->xMsgHeader.msgLength,
&coredev->reload_start_done);
+ if (rc < 0) {
+ sms_err("device reload failed, rc %d", rc);
+ goto exit_fw_download;
+ }
mem_address = *(u32 *) &payload[20];
}
+ for (i = 0, ptr = (u32 *)firmware->Payload; i < firmware->Length/4 ;
+ i++, ptr++)
+ calc_checksum += *ptr;
+
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,
+ SMS_INIT_MSG(&msg->xMsgHeader, 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,
+ rc = smscore_sendrequest_and_wait(coredev, DataMsg,
DataMsg->xMsgHeader.msgLength,
&coredev->data_download_done);
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,
+ if (rc < 0)
+ goto exit_fw_download;
+
+ sms_err("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x",
+ calc_checksum);
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_DATA_VALIDITY_REQ,
+ sizeof(msg->xMsgHeader) +
+ sizeof(u32) * 3);
+ msg->msgData[0] = firmware->StartAddress;
+ /* Entry point */
+ msg->msgData[1] = firmware->Length;
+ msg->msgData[2] = 0; /* Regular checksum*/
+ smsendian_handle_tx_message(msg);
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->xMsgHeader.msgLength,
+ &coredev->data_validity_done);
+ if (rc < 0)
+ goto exit_fw_download;
+
+ if (coredev->mode == DEVICE_MODE_NONE) {
+ struct SmsMsgData_ST *TriggerMsg =
+ (struct SmsMsgData_ST *) msg;
+
+ sms_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ");
+ SMS_INIT_MSG(&msg->xMsgHeader,
+ MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
+ sizeof(struct SmsMsgHdr_ST) +
+ sizeof(u32) * 5);
+
+ TriggerMsg->msgData[0] = firmware->StartAddress;
+ /* Entry point */
+ TriggerMsg->msgData[1] = 6; /* Priority */
+ TriggerMsg->msgData[2] = 0x200; /* Stack size */
+ TriggerMsg->msgData[3] = 0; /* Parameter */
+ TriggerMsg->msgData[4] = 4; /* Task ID */
+
+ smsendian_handle_tx_message((struct SmsMsgHdr_S *)msg);
+ 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);
+ } else {
+ SMS_INIT_MSG(&msg->xMsgHeader, MSG_SW_RELOAD_EXEC_REQ,
+ sizeof(struct SmsMsgHdr_ST));
+ smsendian_handle_tx_message((struct SmsMsgHdr_S *)msg);
+ rc = coredev->sendrequest_handler(coredev->context, msg,
+ msg->xMsgHeader.msgLength);
}
- sms_debug("rc=%d, postload=%p ", rc,
- coredev->postload_handler);
+ if (rc < 0)
+ goto exit_fw_download;
+
+ /*
+ * backward compatibility - wait to device_ready_done for
+ * not more than 400 ms
+ */
+ msleep(400);
+
+exit_fw_download:
+ sms_debug("rc=%d, postload=0x%p ", rc, coredev->postload_handler);
kfree(msg);
rc;
}
+
+static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
+ int mode, int lookup);
+
/**
* loads specified firmware into a buffer and calls device loadfirmware_handler
*
* @return 0 on success, <0 on error.
*/
static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
- char *filename,
+ int mode, int lookup,
loadfirmware_t loadfirmware_handler)
{
int rc = -ENOENT;
+ u8 *fw_buf;
+ u32 fw_buf_size;
const struct firmware *fw;
- u8 *fw_buffer;
- if (loadfirmware_handler == NULL && !(coredev->device_flags &
- SMS_DEVICE_FAMILY2))
+ char *fw_filename = smscore_get_fw_filename(coredev, mode, lookup);
+ if (!strcmp(fw_filename, "none"))
+ return -ENOENT;
+
+ if (loadfirmware_handler == NULL && !(coredev->device_flags
+ & SMS_DEVICE_FAMILY2))
return -EINVAL;
- rc = request_firmware(&fw, filename, coredev->device);
+ rc = request_firmware(&fw, fw_filename, coredev->device);
if (rc < 0) {
- sms_info("failed to open \"%s\"", filename);
+ sms_info("failed to open \"%s\"", fw_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("read fw %s, buffer size=0x%zx", fw_filename, fw->size);
+ fw_buf = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT),
+ GFP_KERNEL | GFP_DMA);
+ if (!fw_buf) {
sms_info("failed to allocate firmware buffer");
- rc = -ENOMEM;
+ return -ENOMEM;
}
+ memcpy(fw_buf, fw->data, fw->size);
+ fw_buf_size = fw->size;
+
+ rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
+ smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
+ : loadfirmware_handler(coredev->context, fw_buf,
+ fw_buf_size);
+ kfree(fw_buf);
release_firmware(fw);
return rc;
sms_info("waiting for %d buffer(s)",
coredev->num_buffers - num_buffers);
+ kmutex_unlock(&g_smscore_deviceslock);
msleep(100);
+ kmutex_lock(&g_smscore_deviceslock);
}
sms_info("freed %d buffers", num_buffers);
}
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"}
+ /*Stellar, NOVA A0, Nova B0, VEGA, VENICE, MING, PELE, RIO, DENVER_1530, DENVER_2160 */
+ /*DVBT*/
+ { "none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none", "none", "none", "none", "dvb_rio.inp", "none", "none" },
+ /*DVBH*/
+ { "none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none", "none", "none", "none", "dvbh_rio.inp", "none", "none" },
+ /*TDMB*/
+ { "none", "tdmb_nova_12mhz.inp", "tdmb_nova_12mhz_b0.inp", "none", "none", "none", "none", "none", "none", "tdmb_denver.inp" },
+ /*DABIP*/
+ { "none", "none", "none", "none", "none", "none", "none", "none", "none", "none" },
+ /*DVBT_BDA*/
+ { "none", "dvb_nova_12mhz.inp", "dvb_nova_12mhz_b0.inp", "none", "none", "none", "none", "dvb_rio.inp", "none", "none" },
+ /*ISDBT*/
+ { "none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none", "none", "none", "isdbt_pele.inp", "isdbt_rio.inp", "none", "none" },
+ /*ISDBT_BDA*/
+ { "none", "isdbt_nova_12mhz.inp", "isdbt_nova_12mhz_b0.inp", "none", "none", "none", "isdbt_pele.inp", "isdbt_rio.inp", "none", "none" },
+ /*CMMB*/
+ { "none", "none", "none", "cmmb_vega_12mhz.inp", "cmmb_venice_12mhz.inp", "cmmb_ming_app.inp", "none", "none", "none", "none" },
+ /*RAW - not supported*/
+ { "none", "none", "none", "none", "none", "none", "none", "none", "none", "none" },
+ /*FM*/
+ { "none", "none", "fm_radio.inp", "none", "none", "none", "none", "fm_radio_rio.inp", "none", "none" },
+ /*FM_BDA*/
+ { "none", "none", "fm_radio.inp", "none", "none", "none", "none", "fm_radio_rio.inp", "none", "none" },
+ /*ATSC*/
+ { "none", "none", "none", "none", "none", "none", "none", "none", "atsc_denver.inp", "none" }
};
-static inline char *sms_get_fw_name(struct smscore_device_t *coredev,
- int mode, enum sms_device_type_st type)
+/**
+ * get firmware file name from one of the two mechanisms : sms_boards or
+ * smscore_fw_lkup.
+ * @param coredev pointer to a coredev object returned by
+ * smscore_register_device
+ * @param mode requested mode of operation
+ * @param lookup if 1, always get the fw filename from smscore_fw_lkup
+ * table. if 0, try first to get from sms_boards
+ *
+ * @return 0 on success, <0 on error.
+ */
+static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
+ int mode, int lookup)
{
- char **fw = sms_get_board(smscore_get_board_id(coredev))->fw;
- return (fw && fw[mode]) ? fw[mode] : smscore_fw_lkup[mode][type];
+ char **fw;
+ int board_id = smscore_get_board_id(coredev);
+ enum sms_device_type_st type = smscore_registry_gettype(coredev->devpath);
+
+ if ((board_id == SMS_BOARD_UNKNOWN) || (lookup == 1)) {
+ sms_debug("trying to get fw name from lookup table mode %d type %d",
+ mode, type);
+ return smscore_fw_lkup[mode][type];
+ }
+
+ sms_debug("trying to get fw name from sms_boards board_id %d mode %d",
+ board_id, mode);
+ fw = sms_get_board(board_id)->fw;
+ if (fw == NULL) {
+ sms_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d",
+ mode, type);
+ return smscore_fw_lkup[mode][type];
+ }
+
+ if (fw[mode] == NULL) {
+ sms_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d",
+ mode, type);
+ return smscore_fw_lkup[mode][type];
+ }
+
+ return fw[mode];
}
/**
*/
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 (!(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);
+ mode, 0, NULL);
- /* try again with the default firmware */
- fw_filename = smscore_fw_lkup[mode][type];
+ /*
+ * try again with the default firmware -
+ * get the fw filename from look-up table
+ */
+ if (rc < 0) {
+ sms_debug("error %d loading firmware, trying again with default firmware",
+ rc);
rc = smscore_load_firmware_from_file(coredev,
- fw_filename, NULL);
-
+ mode, 1,
+ NULL);
if (rc < 0) {
- sms_warn("error %d loading "
- "firmware: %s", rc,
- fw_filename);
+ sms_debug("error %d loading firmware",
+ rc);
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);
+ if (rc >= 0)
+ sms_info("firmware download success");
} else {
- sms_err("Could not allocate buffer for "
- "init device message.");
- rc = -ENOMEM;
+ sms_info("mode %d is already supported by running firmware",
+ mode);
}
} else {
if (mode < DEVICE_MODE_DVBT || mode > DEVICE_MODE_DVBT_BDA) {
}
if (rc >= 0) {
+ char *buffer;
coredev->mode = mode;
coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
+
+ 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);
+ }
}
if (rc < 0)
case MSG_SW_RELOAD_START_RES:
complete(&coredev->reload_start_done);
break;
+ case MSG_SMS_DATA_VALIDITY_RES:
+ {
+ struct SmsMsgData_ST *validity = (struct SmsMsgData_ST *) phdr;
+
+ sms_err("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x",
+ validity->msgData[0]);
+ complete(&coredev->data_validity_done);
+ break;
+ }
case MSG_SMS_DATA_DOWNLOAD_RES:
complete(&coredev->data_download_done);
break;
projects / mirror_ubuntu-disco-kernel.git / commitdiff