1 files changed, 559 insertions, 0 deletions
diff --git a/samsung-ipc/devices/crespo/crespo_ipc.c b/samsung-ipc/devices/crespo/crespo_ipc.c
new file mode 100644
index 0000000..457cd48
--- /dev/null
+++ b/samsung-ipc/devices/crespo/crespo_ipc.c
@@ -0,0 +1,559 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2011 Joerie de Gram <j.de.gram@gmail.com>
+ * Copyright (C) 2011 Simon Busch <morphis@gravedo.de>
+ * Copyright (C) 2011-2013 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * 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 <stdio.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include <samsung-ipc.h>
+#include <ipc.h>
+#include <util.h>
+
+#include "crespo_modem_ctl.h"
+
+#include "xmm6160.h"
+#include "crespo_ipc.h"
+
+int crespo_ipc_bootstrap(struct ipc_client *client)
+{
+    void *modem_image_data = NULL;
+
+    int modem_ctl_fd = -1;
+    int serial_fd = -1;
+
+    unsigned char *p;
+    int rc;
+
+    if (client == NULL)
+        return -1;
+
+    ipc_client_log(client, "Starting crespo modem bootstrap");
+
+    modem_image_data = file_data_read(CRESPO_MODEM_IMAGE_DEVICE, CRESPO_MODEM_IMAGE_SIZE, 0x1000);
+    if (modem_image_data == NULL) {
+        ipc_client_log(client, "Reading modem image data failed");
+        goto error;
+    }
+    ipc_client_log(client, "Read modem image data");
+
+    modem_ctl_fd = open(CRESPO_MODEM_CTL_DEVICE, O_RDWR | O_NDELAY);
+    if (modem_ctl_fd < 0) {
+        ipc_client_log(client, "Opening modem ctl failed");
+        goto error;
+    }
+    ipc_client_log(client, "Opened modem ctl");
+
+    rc = ioctl(modem_ctl_fd, IOCTL_MODEM_RESET);
+    if (rc < 0) {
+        ipc_client_log(client, "Resetting modem failed");
+        goto error;
+    }
+    ipc_client_log(client, "Reset modem");
+
+    serial_fd = open(CRESPO_MODEM_SERIAL_DEVICE, O_RDWR | O_NDELAY);
+    if (serial_fd < 0) {
+        ipc_client_log(client, "Opening serial failed");
+        goto error;
+    }
+    ipc_client_log(client, "Opened serial");
+
+    usleep(100000);
+
+    p = (unsigned char *) modem_image_data;
+
+    rc = xmm6160_psi_send(client, serial_fd, (void *) p, CRESPO_PSI_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6160 PSI failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6160 PSI");
+
+    p += CRESPO_PSI_SIZE;
+
+    lseek(modem_ctl_fd, 0, SEEK_SET);
+
+    rc = xmm6160_firmware_send(client, modem_ctl_fd, NULL, (void *) p, CRESPO_MODEM_IMAGE_SIZE - CRESPO_PSI_SIZE);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6160 firmware failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6160 firmware");
+
+    lseek(modem_ctl_fd, CRESPO_MODEM_CTL_NV_DATA_OFFSET, SEEK_SET);
+
+    rc = xmm6160_nv_data_send(client, modem_ctl_fd, NULL);
+    if (rc < 0) {
+        ipc_client_log(client, "Sending XMM6160 nv_data failed");
+        goto error;
+    }
+    ipc_client_log(client, "Sent XMM6160 nv_data");
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (modem_image_data != NULL)
+        free(modem_image_data);
+
+    if (serial_fd >= 0)
+        close(serial_fd);
+
+    if (modem_ctl_fd >= 0)
+        close(modem_ctl_fd);
+
+    return rc;
+}
+
+int crespo_ipc_fmt_send(struct ipc_client *client, struct ipc_message_info *request)
+{
+    struct ipc_fmt_header header;
+    struct modem_io mio;
+    int rc;
+
+    if (client == NULL || client->handlers == NULL || client->handlers->write == NULL || request == NULL)
+        return -1;
+
+    ipc_fmt_header_fill(&header, request);
+
+    memset(&mio, 0, sizeof(struct modem_io));
+    mio.size = request->length + sizeof(struct ipc_fmt_header);
+    mio.data = malloc(mio.size);
+
+    memcpy(mio.data, &header, sizeof(struct ipc_fmt_header));
+    if (request->data != NULL && request->length > 0)
+        memcpy((void *) ((unsigned char *) mio.data + sizeof(struct ipc_fmt_header)), request->data, request->length);
+
+    ipc_client_log_send(client, request, __func__);
+
+    rc = client->handlers->write(client->handlers->transport_data, (void *) &mio, sizeof(struct modem_io));
+    if (rc < 0) {
+        ipc_client_log(client, "Writing FMT data to the modem failed");
+        goto error;
+    }
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (mio.data != NULL)
+        free(mio.data);
+
+    return rc;
+}
+
+int crespo_ipc_fmt_recv(struct ipc_client *client, struct ipc_message_info *response)
+{
+    struct ipc_fmt_header *header;
+    struct modem_io mio;
+    int rc;
+
+    if (client == NULL || client->handlers == NULL || client->handlers->read == NULL || response == NULL)
+        return -1;
+
+    memset(&mio, 0, sizeof(struct modem_io));
+    mio.size = CRESPO_BUFFER_LENGTH;
+    mio.data = malloc(mio.size);
+
+    rc = client->handlers->read(client->handlers->transport_data, &mio, sizeof(struct modem_io) + mio.size);
+    if (rc < 0 || mio.data == NULL || mio.size < sizeof(struct ipc_fmt_header)) {
+        ipc_client_log(client, "Reading FMT data from the modem failed");
+        goto error;
+    }
+
+    header = (struct ipc_fmt_header *) mio.data;
+
+    ipc_fmt_message_fill(header, response);
+
+    if (mio.size > sizeof(struct ipc_fmt_header)) {
+        response->length = mio.size - sizeof(struct ipc_fmt_header);
+        response->data = malloc(response->length);
+
+        memcpy(response->data, (void *) ((unsigned char *) mio.data + sizeof(struct ipc_fmt_header)), response->length);
+    }
+
+    ipc_client_log_recv(client, response, __func__);
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (mio.data != NULL)
+        free(mio.data);
+
+    return rc;
+}
+
+int crespo_ipc_rfs_send(struct ipc_client *client, struct ipc_message_info *request)
+{
+    struct modem_io mio;
+    int rc;
+
+    if (client == NULL || client->handlers == NULL || client->handlers->write == NULL || request == NULL)
+        return -1;
+
+    memset(&mio, 0, sizeof(struct modem_io));
+    mio.id = request->mseq;
+    mio.cmd = request->index;
+    mio.size = request->length;
+
+    if (request->data != NULL && request->length > 0) {
+        mio.data = malloc(mio.size);
+
+        memcpy(mio.data, request->data, request->length);
+    }
+
+    ipc_client_log_send(client, request, __func__);
+
+    rc = client->handlers->write(client->handlers->transport_data, (void *) &mio, sizeof(struct modem_io));
+    if (rc < 0) {
+        ipc_client_log(client, "Writing RFS data to the modem failed");
+        goto error;
+    }
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (mio.data != NULL)
+        free(mio.data);
+
+    return rc;
+}
+
+int crespo_ipc_rfs_recv(struct ipc_client *client, struct ipc_message_info *response)
+{
+    struct modem_io mio;
+    int rc;
+
+    if (client == NULL || client->handlers == NULL || client->handlers->read == NULL || response == NULL)
+        return -1;
+
+    memset(&mio, 0, sizeof(struct modem_io));
+    mio.size = CRESPO_BUFFER_LENGTH;
+    mio.data = malloc(mio.size);
+
+    rc = client->handlers->read(client->handlers->transport_data, &mio, sizeof(struct modem_io) + mio.size);
+    if (rc < 0 || mio.data == NULL || mio.size <= 0) {
+        ipc_client_log(client, "Reading RFS data from the modem failed");
+        goto error;
+    }
+
+    memset(response, 0, sizeof(struct ipc_message_info));
+    response->aseq = mio.id;
+    response->group = IPC_GROUP_RFS;
+    response->index = mio.cmd;
+
+    if (mio.size > 0) {
+        response->length = mio.size;
+        response->data = malloc(response->length);
+
+        memcpy(response->data, mio.data, response->length);
+    }
+
+    ipc_client_log_recv(client, response, __func__);
+
+    rc = 0;
+    goto complete;
+
+error:
+    rc = -1;
+
+complete:
+    if (mio.data != NULL)
+        free(mio.data);
+
+    return rc;
+}
+
+int crespo_ipc_open(void *data, int type)
+{
+    struct crespo_ipc_transport_data *transport_data;
+    int fd;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct crespo_ipc_transport_data *) data;
+
+    switch (type) {
+        case IPC_CLIENT_TYPE_FMT:
+            fd = open(CRESPO_MODEM_FMT_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
+            break;
+        case IPC_CLIENT_TYPE_RFS:
+            fd = open(CRESPO_MODEM_RFS_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK);
+            break;
+        default:
+            return -1;
+    }
+
+    if (fd < 0)
+        return -1;
+
+    transport_data->fd = fd;
+
+    return 0;
+}
+
+int crespo_ipc_close(void *data)
+{
+    struct crespo_ipc_transport_data *transport_data;
+    int fd;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct crespo_ipc_transport_data *) data;
+
+    fd = transport_data->fd;
+    if (fd < 0)
+        return -1;
+
+    transport_data->fd = -1;
+    close(fd);
+
+    return 0;
+}
+
+int crespo_ipc_read(void *data, void *buffer, unsigned int length)
+{
+    struct crespo_ipc_transport_data *transport_data;
+    int fd;
+    int rc;
+
+    if (data == NULL || buffer == NULL || length == 0)
+        return -1;
+
+    transport_data = (struct crespo_ipc_transport_data *) data;
+
+    fd = transport_data->fd;
+    if (fd < 0)
+        return -1;
+
+    rc = ioctl(fd, IOCTL_MODEM_RECV, buffer);
+    if (rc < 0)
+        return -1;
+
+    return 0;
+}
+
+int crespo_ipc_write(void *data, void *buffer, unsigned int length)
+{
+    struct crespo_ipc_transport_data *transport_data;
+    int fd;
+    int rc;
+
+    if (data == NULL || buffer == NULL || length == 0)
+        return -1;
+
+    transport_data = (struct crespo_ipc_transport_data *) data;
+
+    fd = transport_data->fd;
+    if (fd < 0)
+        return -1;
+
+    rc = ioctl(fd, IOCTL_MODEM_SEND, buffer);
+    if (rc < 0)
+        return -1;
+
+    return 0;
+}
+
+int crespo_ipc_poll(void *data, struct timeval *timeout)
+{
+    struct crespo_ipc_transport_data *transport_data;
+    fd_set fds;
+    int fd;
+    int rc;
+
+    if (data == NULL)
+        return -1;
+
+    transport_data = (struct crespo_ipc_transport_data *) data;
+
+    fd = transport_data->fd;
+    if (fd < 0)
+        return -1;
+
+    FD_ZERO(&fds);
+    FD_SET(fd, &fds);
+
+    rc = select(fd + 1, &fds, NULL, NULL, timeout);
+    return rc;
+}
+
+int crespo_ipc_power_on(void *data)
+{
+    int fd;
+    int rc;
+
+    fd = open(CRESPO_MODEM_CTL_DEVICE, O_RDWR);
+    if (fd < 0)
+        return -1;
+
+    rc = ioctl(fd, IOCTL_MODEM_START);
+
+    close(fd);
+
+    if (rc < 0)
+        return -1;
+
+    return 0;
+}
+
+int crespo_ipc_power_off(void *data)
+{
+    int fd;
+    int rc;
+
+    fd = open(CRESPO_MODEM_CTL_DEVICE, O_RDWR);
+    if (fd < 0)
+        return -1;
+
+    rc = ioctl(fd, IOCTL_MODEM_OFF);
+
+    close(fd);
+
+    if (rc < 0)
+        return -1;
+
+    return 0;
+}
+
+int crespo_ipc_data_create(void **transport_data, void **power_data, void **gprs_data)
+{
+    if (transport_data == NULL)
+        return -1;
+
+    *transport_data = (void *) malloc(sizeof(struct crespo_ipc_transport_data));
+    memset(*transport_data, 0, sizeof(struct crespo_ipc_transport_data));
+
+    return 0;
+}
+
+int crespo_ipc_data_destroy(void *transport_data, void *power_data, void *gprs_data)
+{
+    if (transport_data == NULL)
+        return -1;
+
+    free(transport_data);
+
+    return 0;
+}
+
+char *crespo_ipc_gprs_get_iface_single(int cid)
+{
+    char *iface = NULL;
+
+    asprintf(&iface, "%s%d", CRESPO_GPRS_IFACE_PREFIX, 0);
+
+    return iface;
+}
+
+int crespo_ipc_gprs_get_capabilities_single(struct ipc_client_gprs_capabilities *capabilities)
+{
+    if (capabilities == NULL)
+        return -1;
+
+    capabilities->port_list = 0;
+    capabilities->cid_max = 1;
+
+    return 0;
+}
+
+char *crespo_ipc_gprs_get_iface(int cid)
+{
+    char *iface = NULL;
+
+    if (cid > CRESPO_GPRS_IFACE_COUNT)
+        return NULL;
+
+    asprintf(&iface, "%s%d", CRESPO_GPRS_IFACE_PREFIX, cid - 1);
+
+    return iface;
+}
+
+int crespo_ipc_gprs_get_capabilities(struct ipc_client_gprs_capabilities *capabilities)
+{
+    if (capabilities == NULL)
+        return -1;
+
+    capabilities->port_list = 0;
+    capabilities->cid_max = CRESPO_GPRS_IFACE_COUNT;
+
+    return 0;
+}
+
+struct ipc_ops crespo_ipc_fmt_ops = {
+    .bootstrap = crespo_ipc_bootstrap,
+    .send = crespo_ipc_fmt_send,
+    .recv = crespo_ipc_fmt_recv,
+};
+
+struct ipc_ops crespo_ipc_rfs_ops = {
+    .bootstrap = NULL,
+    .send = crespo_ipc_rfs_send,
+    .recv = crespo_ipc_rfs_recv,
+};
+
+struct ipc_handlers crespo_ipc_handlers = {
+    .open = crespo_ipc_open,
+    .close = crespo_ipc_close,
+    .read = crespo_ipc_read,
+    .write = crespo_ipc_write,
+    .poll = crespo_ipc_poll,
+    .transport_data = NULL,
+    .power_on = crespo_ipc_power_on,
+    .power_off = crespo_ipc_power_off,
+    .power_data = NULL,
+    .gprs_activate = NULL,
+    .gprs_deactivate = NULL,
+    .gprs_data = NULL,
+    .data_create = crespo_ipc_data_create,
+    .data_destroy = crespo_ipc_data_destroy,
+};
+
+struct ipc_gprs_specs crespo_ipc_gprs_specs_single = {
+    .gprs_get_iface = crespo_ipc_gprs_get_iface_single,
+    .gprs_get_capabilities = crespo_ipc_gprs_get_capabilities_single,
+};
+
+struct ipc_gprs_specs crespo_ipc_gprs_specs = {
+    .gprs_get_iface = crespo_ipc_gprs_get_iface,
+    .gprs_get_capabilities = crespo_ipc_gprs_get_capabilities,
+};
+
+// vim:ts=4:sw=4:expandtab