diff options
Diffstat (limited to 'samsung-ipc/devices/crespo/crespo.c')
| -rw-r--r-- | samsung-ipc/devices/crespo/crespo.c | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/samsung-ipc/devices/crespo/crespo.c b/samsung-ipc/devices/crespo/crespo.c new file mode 100644 index 0000000..fe50012 --- /dev/null +++ b/samsung-ipc/devices/crespo/crespo.c @@ -0,0 +1,564 @@ +/* + * 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) 2011-2014 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 <utils.h> + +#include "crespo_modem_ctl.h" + +#include "xmm6160.h" +#include "crespo.h" + +int crespo_boot(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 boot"); + + modem_image_data = file_data_read(CRESPO_MODEM_IMAGE_DEVICE, CRESPO_MODEM_IMAGE_SIZE, 0x1000, 0); + 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_fmt_send(struct ipc_client *client, struct ipc_message *message) +{ + struct ipc_fmt_header header; + struct modem_io mio; + int rc; + + if (client == NULL || client->handlers == NULL || client->handlers->write == NULL || message == NULL) + return -1; + + ipc_fmt_header_setup(&header, message); + + memset(&mio, 0, sizeof(struct modem_io)); + mio.size = message->size + sizeof(struct ipc_fmt_header); + mio.data = calloc(1, mio.size); + + memcpy(mio.data, &header, sizeof(struct ipc_fmt_header)); + if (message->data != NULL && message->size > 0) + memcpy((void *) ((unsigned char *) mio.data + sizeof(struct ipc_fmt_header)), message->data, message->size); + + ipc_client_log_send(client, message, __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 failed"); + goto error; + } + + rc = 0; + goto complete; + +error: + rc = -1; + +complete: + if (mio.data != NULL) + free(mio.data); + + return rc; +} + +int crespo_fmt_recv(struct ipc_client *client, struct ipc_message *message) +{ + struct ipc_fmt_header *header; + struct modem_io mio; + int rc; + + if (client == NULL || client->handlers == NULL || client->handlers->read == NULL || message == NULL) + return -1; + + memset(&mio, 0, sizeof(struct modem_io)); + mio.size = CRESPO_BUFFER_LENGTH; + mio.data = calloc(1, 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 failed"); + goto error; + } + + header = (struct ipc_fmt_header *) mio.data; + + ipc_fmt_message_setup(header, message); + + if (mio.size > sizeof(struct ipc_fmt_header)) { + message->size = mio.size - sizeof(struct ipc_fmt_header); + message->data = calloc(1, message->size); + + memcpy(message->data, (void *) ((unsigned char *) mio.data + sizeof(struct ipc_fmt_header)), message->size); + } + + ipc_client_log_recv(client, message, __func__); + + rc = 0; + goto complete; + +error: + rc = -1; + +complete: + if (mio.data != NULL) + free(mio.data); + + return rc; +} + +int crespo_rfs_send(struct ipc_client *client, struct ipc_message *message) +{ + struct modem_io mio; + int rc; + + if (client == NULL || client->handlers == NULL || client->handlers->write == NULL || message == NULL) + return -1; + + memset(&mio, 0, sizeof(struct modem_io)); + mio.id = message->mseq; + mio.cmd = IPC_INDEX(message->command); + mio.size = message->size; + + if (message->data != NULL && message->size > 0) { + mio.data = calloc(1, mio.size); + + memcpy(mio.data, message->data, message->size); + } + + ipc_client_log_send(client, message, __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 failed"); + goto error; + } + + rc = 0; + goto complete; + +error: + rc = -1; + +complete: + if (mio.data != NULL) + free(mio.data); + + return rc; +} + +int crespo_rfs_recv(struct ipc_client *client, struct ipc_message *message) +{ + struct modem_io mio; + int rc; + + if (client == NULL || client->handlers == NULL || client->handlers->read == NULL || message == NULL) + return -1; + + memset(&mio, 0, sizeof(struct modem_io)); + mio.size = CRESPO_BUFFER_LENGTH; + mio.data = calloc(1, 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 failed"); + goto error; + } + + memset(message, 0, sizeof(struct ipc_message)); + message->aseq = mio.id; + message->command = IPC_COMMAND(IPC_GROUP_RFS, mio.cmd); + + if (mio.size > 0) { + message->size = mio.size; + message->data = calloc(1, message->size); + + memcpy(message->data, mio.data, message->size); + } + + ipc_client_log_recv(client, message, __func__); + + rc = 0; + goto complete; + +error: + rc = -1; + +complete: + if (mio.data != NULL) + free(mio.data); + + return rc; +} + +int crespo_open(void *data, int type) +{ + struct crespo_transport_data *transport_data; + int fd; + + if (data == NULL) + return -1; + + transport_data = (struct crespo_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_close(void *data) +{ + struct crespo_transport_data *transport_data; + int fd; + + if (data == NULL) + return -1; + + transport_data = (struct crespo_transport_data *) data; + + fd = transport_data->fd; + if (fd < 0) + return -1; + + transport_data->fd = -1; + close(fd); + + return 0; +} + +int crespo_read(void *data, void *buffer, size_t length) +{ + struct crespo_transport_data *transport_data; + int fd; + int rc; + + if (data == NULL || buffer == NULL || length == 0) + return -1; + + transport_data = (struct crespo_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_write(void *data, const void *buffer, size_t length) +{ + struct crespo_transport_data *transport_data; + int fd; + int rc; + + if (data == NULL || buffer == NULL || length == 0) + return -1; + + transport_data = (struct crespo_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_poll(void *data, struct timeval *timeout) +{ + struct crespo_transport_data *transport_data; + fd_set fds; + int fd; + int rc; + + if (data == NULL) + return -1; + + transport_data = (struct crespo_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_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_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_data_create(void **transport_data, void **power_data, + void **gprs_data) +{ + if (transport_data == NULL) + return -1; + + *transport_data = calloc(1, sizeof(struct crespo_transport_data)); + + return 0; +} + +int crespo_data_destroy(void *transport_data, void *power_data, void *gprs_data) +{ + if (transport_data == NULL) + return -1; + + free(transport_data); + + return 0; +} + +char *crespo_gprs_get_iface_single(int cid) +{ + char *iface = NULL; + + asprintf(&iface, "%s%d", CRESPO_GPRS_IFACE_PREFIX, 0); + + return iface; +} + +int crespo_gprs_get_capabilities_single(struct ipc_client_gprs_capabilities *capabilities) +{ + if (capabilities == NULL) + return -1; + + capabilities->cid_count = 1; + + return 0; +} + +char *crespo_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_gprs_get_capabilities(struct ipc_client_gprs_capabilities *capabilities) +{ + if (capabilities == NULL) + return -1; + + capabilities->cid_count = CRESPO_GPRS_IFACE_COUNT; + + return 0; +} + +struct ipc_client_ops crespo_fmt_ops = { + .boot = crespo_boot, + .send = crespo_fmt_send, + .recv = crespo_fmt_recv, +}; + +struct ipc_client_ops crespo_rfs_ops = { + .boot = NULL, + .send = crespo_rfs_send, + .recv = crespo_rfs_recv, +}; + +struct ipc_client_handlers crespo_handlers = { + .open = crespo_open, + .close = crespo_close, + .read = crespo_read, + .write = crespo_write, + .poll = crespo_poll, + .transport_data = NULL, + .power_on = crespo_power_on, + .power_off = crespo_power_off, + .power_data = NULL, + .gprs_activate = NULL, + .gprs_deactivate = NULL, + .gprs_data = NULL, + .data_create = crespo_data_create, + .data_destroy = crespo_data_destroy, +}; + +struct ipc_client_gprs_specs crespo_gprs_specs_single = { + .gprs_get_iface = crespo_gprs_get_iface_single, + .gprs_get_capabilities = crespo_gprs_get_capabilities_single, +}; + +struct ipc_client_gprs_specs crespo_gprs_specs = { + .gprs_get_iface = crespo_gprs_get_iface, + .gprs_get_capabilities = crespo_gprs_get_capabilities, +}; + +struct ipc_client_nv_data_specs crespo_nv_data_specs = { + .nv_data_path = XMM6160_NV_DATA_PATH, + .nv_data_md5_path = XMM6160_NV_DATA_MD5_PATH, + .nv_data_backup_path = XMM6160_NV_DATA_BACKUP_PATH, + .nv_data_backup_md5_path = XMM6160_NV_DATA_BACKUP_MD5_PATH, + .nv_data_secret = XMM6160_NV_DATA_SECRET, + .nv_data_size = XMM6160_NV_DATA_SIZE, + .nv_data_chunk_size = XMM6160_NV_DATA_CHUNK_SIZE, +}; + +// vim:ts=4:sw=4:expandtab |