diff options
Diffstat (limited to 'samsung-ipc/crespo_ipc.c')
| -rw-r--r-- | samsung-ipc/crespo_ipc.c | 184 |
1 files changed, 176 insertions, 8 deletions
diff --git a/samsung-ipc/crespo_ipc.c b/samsung-ipc/crespo_ipc.c index 45c19b7..95a2321 100644 --- a/samsung-ipc/crespo_ipc.c +++ b/samsung-ipc/crespo_ipc.c @@ -274,6 +274,8 @@ boot_loop_start: free(nv_data_p); + close(modem_ctl_fd); + rc = 0; goto exit; @@ -314,9 +316,9 @@ int crespo_ipc_client_send(struct ipc_client *client, struct ipc_request *reques memcpy(modem_data.data, &reqhdr, sizeof(struct ipc_header)); memcpy((unsigned char *)modem_data.data + sizeof(struct ipc_header), request->data, request->length); - assert(client->write != NULL); + assert(client->handlers->write != NULL); - rc = client->write((uint8_t*) &modem_data, sizeof(struct modem_io), client->write_data); + rc = client->handlers->write((uint8_t*) &modem_data, sizeof(struct modem_io), client->handlers->io_data); return rc; } @@ -356,9 +358,9 @@ int crespo_ipc_client_recv(struct ipc_client *client, struct ipc_response *respo wake_lock("secril_fmt-interface", sizeof("secril_fmt-interface") - 1); // FIXME sizeof("...") is ugly! - assert(client->read != NULL); - bread = client->read((uint8_t*) &modem_data, sizeof(struct modem_io) + MAX_MODEM_DATA_SIZE, client->read_data); - if (bread <= 0) + assert(client->handlers->read != NULL); + bread = client->handlers->read((uint8_t*) &modem_data, sizeof(struct modem_io) + MAX_MODEM_DATA_SIZE, client->handlers->io_data); + if (bread < 0) { ipc_client_log(client, "ERROR: crespo_ipc_client_recv: can't receive enough bytes from modem to process incoming response!"); return 1; @@ -372,6 +374,8 @@ int crespo_ipc_client_recv(struct ipc_client *client, struct ipc_response *respo return 1; } + /* You MUST send back modem_data */ + resphdr = (struct ipc_header *) modem_data.data; response->mseq = resphdr->mseq; @@ -397,11 +401,175 @@ int crespo_ipc_client_recv(struct ipc_client *client, struct ipc_response *respo return 0; } +int crespo_ipc_open(void *data, unsigned int size, void *io_data) +{ + int type=*((int *) data); + int fd=-1; + + switch(type) + { + case IPC_CLIENT_TYPE_CRESPO_FMT: + fd = open("/dev/modem_fmt", O_RDWR | O_NDELAY); + printf("crespo_ipc_open: opening /dev/modem_fmt\n"); + break; + case IPC_CLIENT_TYPE_CRESPO_RFS: + fd = open("/dev/modem_rfs", O_RDWR | O_NDELAY); + printf("crespo_ipc_open: opening /dev/modem_rfs\n"); + break; + default: + break; + } + + if(fd < 0) + return -1; + + if(io_data == NULL) + return -1; + + memcpy(io_data, &fd, sizeof(int)); + + return 0; +} + +int crespo_ipc_close(void *data, unsigned int size, void *io_data) +{ + int fd = -1; + + if(io_data == NULL) + return -1; + + fd = *((int *) io_data); + + if(fd < 0) + return -1; + + close(fd); + + return 0; +} + +int crespo_ipc_read(void *data, unsigned int size, void *io_data) +{ + int fd = -1; + int rc; + + if(io_data == NULL) + return -1; + + if(data == NULL) + return -1; + + fd = *((int *) io_data); + + if(fd < 0) + return -1; + + rc = ioctl(fd, IOCTL_MODEM_RECV, data); + + if(rc < 0) + return -1; + + return 0; +} + +int crespo_ipc_write(void *data, unsigned int size, void *io_data) +{ + int fd = -1; + int rc; + + if(io_data == NULL) + return -1; + + fd = *((int *) io_data); + + if(fd < 0) + return -1; + + rc = ioctl(fd, IOCTL_MODEM_SEND, data); + + if(rc < 0) + return -1; + + return 0; +} + +int crespo_ipc_power_on(void *data) +{ + int fd=open("/dev/modem_ctl", O_RDWR); + int rc; + +/* + fd = open("/sys/devices/platform/modemctl/power_mode", O_RDWR); + rc = write(fd, "1", 1); +*/ + + 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=open("/dev/modem_ctl", O_RDWR); + int rc; + +/* + fd = open("/sys/devices/platform/modemctl/power_mode", O_RDWR); + rc = write(fd, "0", 1); +*/ + + if(fd < 0) + return -1; + + rc = ioctl(fd, IOCTL_MODEM_OFF); + close(fd); + + if(rc < 0) + return -1; + + return 0; +} + +void *crespo_ipc_io_data_reg(void) +{ + void *data = NULL; + + data = malloc(sizeof(int)); + + return data; +} + +int crespo_ipc_io_data_unreg(void *data) +{ + if(data == NULL) + return -1; + + free(data); + + return 0; +} + +struct ipc_handlers crespo_ipc_default_handlers = { + .read = crespo_ipc_read, + .write = crespo_ipc_write, + .open = crespo_ipc_open, + .close = crespo_ipc_close, + .io_data_reg = crespo_ipc_io_data_reg, + .io_data_unreg = crespo_ipc_io_data_unreg, + .io_data = NULL, + .power_on = crespo_ipc_power_on, + .power_off = crespo_ipc_power_off, +}; + struct ipc_ops crespo_ipc_ops = { - .open = NULL, - .close = NULL, .send = crespo_ipc_client_send, .recv = crespo_ipc_client_recv, .bootstrap = crespo_modem_bootstrap, }; - |