aboutsummaryrefslogtreecommitdiffstats
path: root/samsung-ipc/modems/xmm626/os_partitions.c
diff options
context:
space:
mode:
Diffstat (limited to 'samsung-ipc/modems/xmm626/os_partitions.c')
-rw-r--r--samsung-ipc/modems/xmm626/os_partitions.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/samsung-ipc/modems/xmm626/os_partitions.c b/samsung-ipc/modems/xmm626/os_partitions.c
new file mode 100644
index 0000000..04aa1a4
--- /dev/null
+++ b/samsung-ipc/modems/xmm626/os_partitions.c
@@ -0,0 +1,126 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2012 Alexander Tarasikov <alexander.tarasikov@gmail.com>
+ * Copyright (C) 2013-2014 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * Based on the incomplete C++ implementation which is:
+ * Copyright (C) 2012 Sergey Gridasov <grindars@gmail.com>
+ *
+ * libsamsung-ipc 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.
+ *
+ * libsamsung-ipc 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 libsamsung-ipc. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+
+#include "ipc.h"
+#include "modems/modem.h"
+#include "modems/xmm626/os_partitions.h"
+#include "modems/xmm626/xmm626.h"
+
+int xmm626_load_os_subpartition(struct ipc_client *client,
+ enum ipc_client_modem_os_partition type, int fd,
+ void *data, size_t data_size)
+{
+ int rc;
+
+ switch (partition->type) {
+ case MODEM_OS_PARTITION_PSIRAM:
+ // TODO: MIPI/HSIC
+ return xmm626_psi_send(client, fd,
+ data,
+ data_size);
+ case MODEM_OS_PARTITION_EBL:
+ // TODO: MIPI/HSIC
+ return xmm626_hsic_ebl_send(client, fd, data, data_size);
+
+ case MODEM_OS_PARTITION_MAIN:
+ rc = xmm626_send_main_partition(client, device_fd, data,
+ data_size);
+ case MODEM_OS_PARTITION_SECPACK:
+ /* TODO */
+ break;
+ case MODEM_OS_PARTITION_NV:
+ rc = xmm626_nv_data_send(client, device_fd);
+ }
+
+ if (rc < 0)
+ ipc_client_log(
+ client,
+ "Loading %s partition into the XMM626 modem failed",
+ modem_os_subpartition(type));
+ else
+ ipc_client_log(
+ client,
+ "Loading %s partition into the XMM626 modem failed",
+ modem_os_subpartition(type));
+
+ return rc;
+}
+
+
+int xmm626_send_main_partition(struct ipc_client *client, int device_fd,
+ const void *firmware_data, size_t firmware_size)
+{
+ int rc;
+
+ if (client == NULL || device_fd < 0 || firmware_data == NULL ||
+ firmware_size == 0) {
+ return -1;
+ }
+
+ rc = modem_data_send(client, device_fd, firmware_data, firmware_size,
+ XMM626_FIRMWARE_ADDRESS);
+ if (rc < 0)
+ return -1;
+
+ return 0;
+}
+
+int xmm626_nv_data_send(struct ipc_client *client, int device_fd)
+{
+ void *nv_data = NULL;
+ size_t nv_size;
+ int rc;
+
+ if (client == NULL || device_fd < 0)
+ return -1;
+
+ nv_size = ipc_client_nv_data_size(client);
+ if (nv_size == 0)
+ return -1;
+
+ nv_data = ipc_nv_data_load(client);
+ if (nv_data == NULL) {
+ ipc_client_log(client, "Loading nv_data failed");
+ goto error;
+ }
+ ipc_client_log(client, "Loaded nv_data");
+
+ rc = modem_data_send(client, device_fd, nv_data, nv_size,
+ XMM626_NV_DATA_ADDRESS);
+ if (rc < 0)
+ goto error;
+
+ rc = 0;
+ goto complete;
+
+error:
+ rc = -1;
+
+complete:
+ if (nv_data != NULL)
+ free(nv_data);
+
+ return rc;
+}