/* * This file is part of libsamsung-ipc. * * Copyright (C) 2013 Paul Kocialkowski * * 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 . */ #include #include #include #include #include #include #include #include "xmm6260.h" #include "xmm6260_hsic.h" #include "xmm6260_sec_modem.h" #include "galaxys2_ipc.h" int galaxys2_ipc_bootstrap(struct ipc_client *client) { void *modem_image_data = NULL; int modem_image_fd = -1; int modem_boot_fd = -1; int modem_link_fd = -1; unsigned char *p; int rc; if (client == NULL) return -1; ipc_client_log(client, "Starting galaxys2 modem bootstrap"); modem_image_fd = open(GALAXYS2_MODEM_IMAGE_DEVICE, O_RDONLY); if (modem_image_fd < 0) { ipc_client_log(client, "Opening modem image device failed"); goto error; } ipc_client_log(client, "Opened modem image device"); modem_image_data = mmap(0, GALAXYS2_MODEM_IMAGE_SIZE, PROT_READ, MAP_SHARED, modem_image_fd, 0); if (modem_image_data == NULL || modem_image_data == (void *) 0xffffffff) { ipc_client_log(client, "Mapping modem image data to memory failed"); goto error; } ipc_client_log(client, "Mapped modem image data to memory"); modem_boot_fd = open(XMM6260_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK); if (modem_boot_fd < 0) { ipc_client_log(client, "Opening modem boot device failed"); goto error; } ipc_client_log(client, "Opened modem boot device"); modem_link_fd = open(XMM6260_SEC_MODEM_LINK_PM_DEVICE, O_RDWR); if (modem_link_fd < 0) { ipc_client_log(client, "Opening modem link device failed"); goto error; } ipc_client_log(client, "Opened modem link device"); rc = xmm6260_sec_modem_power(modem_boot_fd, 0); rc |= xmm6260_sec_modem_link_control_enable(modem_link_fd, 0); rc |= xmm6260_sec_modem_hci_power(0); rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 0); if (rc < 0) { ipc_client_log(client, "Turning the modem off failed"); goto error; } ipc_client_log(client, "Turned the modem off"); rc = xmm6260_sec_modem_power(modem_boot_fd, 1); rc |= xmm6260_sec_modem_link_control_enable(modem_link_fd, 1); rc |= xmm6260_sec_modem_hci_power(1); rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 1); if (rc < 0) { ipc_client_log(client, "Turning the modem on failed"); goto error; } ipc_client_log(client, "Turned the modem on"); rc = xmm6260_sec_modem_link_connected_wait(modem_link_fd); if (rc < 0) { ipc_client_log(client, "Waiting for link connected failed"); goto error; } ipc_client_log(client, "Waited for link connected"); p = (unsigned char *) modem_image_data + GALAXYS2_PSI_OFFSET; rc = xmm6260_hsic_psi_send(client, modem_boot_fd, (void *) p, GALAXYS2_PSI_SIZE); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC PSI failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC PSI"); p = (unsigned char *) modem_image_data + GALAXYS2_EBL_OFFSET; rc = xmm6260_hsic_ebl_send(client, modem_boot_fd, (void *) p, GALAXYS2_EBL_SIZE); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC EBL failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC EBL"); rc = xmm6260_hsic_port_config_send(client, modem_boot_fd); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC port config failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC port config"); p = (unsigned char *) modem_image_data + GALAXYS2_SEC_START_OFFSET; rc = xmm6260_hsic_sec_start_send(client, modem_boot_fd, (void *) p, GALAXYS2_SEC_START_SIZE); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC SEC start failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC SEC start"); p = (unsigned char *) modem_image_data + GALAXYS2_FIRMWARE_OFFSET; rc = xmm6260_hsic_firmware_send(client, modem_boot_fd, (void *) p, GALAXYS2_FIRMWARE_SIZE); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC firmware failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC firmware"); rc = xmm6260_hsic_nv_data_send(client, modem_boot_fd); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC nv_data failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC nv_data"); rc = xmm6260_hsic_sec_end_send(client, modem_boot_fd); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC SEC end failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC SEC end"); rc = xmm6260_hsic_hw_reset_send(client, modem_boot_fd); if (rc < 0) { ipc_client_log(client, "Sending XMM6260 HSIC HW reset failed"); goto error; } ipc_client_log(client, "Sent XMM6260 HSIC HW reset"); usleep(300000); rc = xmm6260_sec_modem_link_get_hostwake_wait(modem_link_fd); if (rc < 0) { ipc_client_log(client, "Waiting for host wake failed"); } rc = xmm6260_sec_modem_link_control_enable(modem_link_fd, 0); rc |= xmm6260_sec_modem_hci_power(0); rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 0); if (rc < 0) { ipc_client_log(client, "Turning the modem off failed"); goto error; } rc = xmm6260_sec_modem_link_get_hostwake_wait(modem_link_fd); if (rc < 0) { ipc_client_log(client, "Waiting for host wake failed"); goto error; } ipc_client_log(client, "Waited for host wake"); rc = xmm6260_sec_modem_link_control_enable(modem_link_fd, 1); rc |= xmm6260_sec_modem_hci_power(1); rc |= xmm6260_sec_modem_link_control_active(modem_link_fd, 1); if (rc < 0) { ipc_client_log(client, "Turning the modem on failed"); goto error; } rc = xmm6260_sec_modem_link_connected_wait(modem_link_fd); if (rc < 0) { ipc_client_log(client, "Waiting for link connected failed"); goto error; } ipc_client_log(client, "Waited for link connected"); usleep(300000); rc = 0; goto complete; error: rc = -1; complete: if (modem_image_data != NULL) munmap(modem_image_data, GALAXYS2_MODEM_IMAGE_SIZE); if (modem_image_fd >= 0) close(modem_image_fd); if (modem_boot_fd >= 0) close(modem_boot_fd); if (modem_link_fd >= 0) close(modem_link_fd); return rc; } int galaxys2_ipc_fmt_send(struct ipc_client *client, struct ipc_message_info *request) { return xmm6260_sec_modem_ipc_fmt_send(client, request); } int galaxys2_ipc_fmt_recv(struct ipc_client *client, struct ipc_message_info *response) { return xmm6260_sec_modem_ipc_fmt_recv(client, response); } int galaxys2_ipc_rfs_send(struct ipc_client *client, struct ipc_message_info *request) { return xmm6260_sec_modem_ipc_rfs_send(client, request); } int galaxys2_ipc_rfs_recv(struct ipc_client *client, struct ipc_message_info *response) { return xmm6260_sec_modem_ipc_rfs_recv(client, response); } int galaxys2_ipc_open(void *data, int type) { struct galaxys2_ipc_transport_data *transport_data; if (data == NULL) return -1; transport_data = (struct galaxys2_ipc_transport_data *) data; transport_data->fd = xmm6260_sec_modem_ipc_open(type); if (transport_data->fd < 0) return -1; return 0; } int galaxys2_ipc_close(void *data) { struct galaxys2_ipc_transport_data *transport_data; if (data == NULL) return -1; transport_data = (struct galaxys2_ipc_transport_data *) data; xmm6260_sec_modem_ipc_close(transport_data->fd); transport_data->fd = -1; return 0; } int galaxys2_ipc_read(void *data, void *buffer, unsigned int length) { struct galaxys2_ipc_transport_data *transport_data; int rc; if (data == NULL) return -1; transport_data = (struct galaxys2_ipc_transport_data *) data; rc = xmm6260_sec_modem_ipc_read(transport_data->fd, buffer, length); return rc; } int galaxys2_ipc_write(void *data, void *buffer, unsigned int length) { struct galaxys2_ipc_transport_data *transport_data; int rc; if (data == NULL) return -1; transport_data = (struct galaxys2_ipc_transport_data *) data; rc = xmm6260_sec_modem_ipc_write(transport_data->fd, buffer, length); return rc; } int galaxys2_ipc_poll(void *data, struct timeval *timeout) { struct galaxys2_ipc_transport_data *transport_data; int rc; if (data == NULL) return -1; transport_data = (struct galaxys2_ipc_transport_data *) data; rc = xmm6260_sec_modem_ipc_poll(transport_data->fd, timeout); return rc; } int galaxys2_ipc_power_on(void *data) { return 0; } int galaxys2_ipc_power_off(void *data) { int fd; int rc; fd = open(XMM6260_SEC_MODEM_BOOT0_DEVICE, O_RDWR | O_NOCTTY | O_NONBLOCK); if (fd < 0) return -1; rc = xmm6260_sec_modem_power(fd, 0); close(fd); if (rc < 0) return -1; return 0; } int galaxys2_ipc_data_create(void **transport_data, void **power_data, void **gprs_data) { if (transport_data == NULL) return -1; *transport_data = (void *) malloc(sizeof(struct galaxys2_ipc_transport_data)); memset(*transport_data, 0, sizeof(struct galaxys2_ipc_transport_data)); return 0; } int galaxys2_ipc_data_destroy(void *transport_data, void *power_data, void *gprs_data) { if (transport_data == NULL) return -1; free(transport_data); return 0; } char *galaxys2_ipc_gprs_get_iface(int cid) { return xmm6260_sec_modem_ipc_gprs_get_iface(cid); } int galaxys2_ipc_gprs_get_capabilities(struct ipc_client_gprs_capabilities *capabilities) { return xmm6260_sec_modem_ipc_gprs_get_capabilities(capabilities); } struct ipc_ops galaxys2_ipc_fmt_ops = { .bootstrap = galaxys2_ipc_bootstrap, .send = galaxys2_ipc_fmt_send, .recv = galaxys2_ipc_fmt_recv, }; struct ipc_ops galaxys2_ipc_rfs_ops = { .bootstrap = NULL, .send = galaxys2_ipc_rfs_send, .recv = galaxys2_ipc_rfs_recv, }; struct ipc_handlers galaxys2_ipc_handlers = { .read = galaxys2_ipc_read, .write = galaxys2_ipc_write, .open = galaxys2_ipc_open, .close = galaxys2_ipc_close, .poll = galaxys2_ipc_poll, .transport_data = NULL, .power_on = galaxys2_ipc_power_on, .power_off = galaxys2_ipc_power_off, .power_data = NULL, .gprs_activate = NULL, .gprs_deactivate = NULL, .gprs_data = NULL, .data_create = galaxys2_ipc_data_create, .data_destroy = galaxys2_ipc_data_destroy, }; struct ipc_gprs_specs galaxys2_ipc_gprs_specs = { .gprs_get_iface = galaxys2_ipc_gprs_get_iface, .gprs_get_capabilities = galaxys2_ipc_gprs_get_capabilities, }; struct ipc_nv_data_specs galaxys2_ipc_nv_data_specs = { .nv_data_path = XMM6260_NV_DATA_PATH, .nv_data_md5_path = XMM6260_NV_DATA_MD5_PATH, .nv_data_backup_path = XMM6260_NV_DATA_BACKUP_PATH, .nv_data_backup_md5_path = XMM6260_NV_DATA_BACKUP_MD5_PATH, .nv_data_secret = XMM6260_NV_DATA_SECRET, .nv_data_size = XMM6260_NV_DATA_SIZE, .nv_data_chunk_size = XMM6260_NV_DATA_CHUNK_SIZE, }; // vim:ts=4:sw=4:expandtab