diff options
| -rw-r--r-- | src/nolo.c | 256 |
1 files changed, 256 insertions, 0 deletions
@@ -25,8 +25,264 @@ #include "nolo.h" #include "image.h" +#include "global.h" #include "printf-utils.h" +/* Request type */ +#define NOLO_WRITE 64 +#define NOLO_QUERY 192 + +/* Request */ +#define NOLO_STATUS 1 +#define NOLO_GET_NOLO_VERSION 3 +#define NOLO_IDENTIFY 4 +#define NOLO_SET 16 +#define NOLO_GET 17 +#define NOLO_REQUEST_VERSION 18 +#define NOLO_RESPONCE_VERSION 20 +#define NOLO_BOOT 130 +#define NOLO_REBOOT 131 + +/* Index */ +#define NOLO_RD_MODE 0 +#define NOLO_ROOT_DEVICE 1 +#define NOLO_USB_HOST_MODE 2 + +int nolo_init(struct usb_device_info * dev) { + + uint32_t val = 1; + + while ( val != 0 ) + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_STATUS, 0, 0, (char *)&val, 4, 2000) == -1 ) + ERROR_RETURN("NOLO_STATUS failed", -1); + + return 0; +} + +int nolo_identify_string(struct usb_device_info * dev, const char * str, char * out, size_t size) { + + char buf[512]; + char * ptr; + int ret; + + memset(buf, 0, sizeof(buf)); + + ret = usb_control_msg(dev->udev, NOLO_QUERY, NOLO_IDENTIFY, 0, 0, (char *)buf, sizeof(buf), 2000); + if ( ret < 0 ) + ERROR_RETURN("NOLO_IDENTIFY failed", -1); + + ptr = strstr(buf, str); + if ( ! ptr ) + ERROR_RETURN("Substring was not found", -1); + + ptr += strlen(str) + 1; + + while ( ptr-buf < ret && *ptr < 32 ) + ++ptr; + + if ( ! *ptr ) + return -1; + + strncpy(out, ptr, size-1); + out[size-1] = 0; + return 0; + +} + +enum device nolo_get_device(struct usb_device_info * dev) { + + char buf[20]; + if ( nolo_identify_string(dev, "prod_code", buf, sizeof(buf)) < 0 ) + return DEVICE_UNKNOWN; + else + return device_from_string(buf); + +} + +int nolo_load_image(struct usb_device_info * dev, struct image * image) { + +} + +int nolo_flash_image(struct usb_device_info * dev, struct image * image) { + +} + +int nolo_boot(struct usb_device_info * dev, const char * cmdline) { + + char * buf; + int ret; + + if ( cmdline ) + buf = strdup(cmdline); + else + buf = calloc(1, 1); + + if ( ! buf ) + ALLOC_ERROR_RETURN(-1); + + if ( buf[0] ) + printf("Booting kernel with cmdline: %s\n", buf); + else + printf("Booting kernel with default cmdline\n"); + + ret = usb_control_msg(dev->udev, NOLO_WRITE, NOLO_BOOT, 0, 0, buf, strlen(buf)+1, 2000); + + free(buf); + + if ( ret < 0 ) + ERROR_RETURN("NOLO_BOOT failed", -1); + + return 0; + +} + +int nolo_boot_to_update_mode(struct usb_device_info * dev) { + +} + +int nolo_reboot_device(struct usb_device_info * dev) { + + if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_REBOOT, 0, 0, NULL, 0, 2000) < 0 ) + ERROR_RETURN("NOLO_REBOOT failed", -1); + return 0; + +} + +int nolo_get_root_device(struct usb_device_info * dev) { + + uint8_t device; + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_GET, 0, NOLO_ROOT_DEVICE, (char *)&device, 1, 2000) < 0 ) + ERROR_RETURN("Cannot get root device", -1); + return device; + +} + +int nolo_set_root_device(struct usb_device_info * dev, int device) { + + if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_SET, device, NOLO_ROOT_DEVICE, NULL, 0, 2000) < 0 ) + ERROR_RETURN("Cannot set root device", -1); + return 0; + +} + +int nolo_get_usb_host_mode(struct usb_device_info * dev) { + + uint32_t enabled; + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_GET, 0, NOLO_USB_HOST_MODE, (void *)&enabled, 4, 2000) < 0 ) + ERROR_RETURN("Cannot get USB host mode status", -1); + return enabled ? 1 : 0; + +} + +int nolo_set_usb_host_mode(struct usb_device_info * dev, int enable) { + + printf("%s USB host mode\n", enable ? "Enabling" : "Disabling"); + if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_SET, enable, NOLO_USB_HOST_MODE, NULL, 0, 2000) < 0 ) + ERROR_RETURN("Cannot change USB host mode status", -1); + return 0; + +} + +int nolo_get_rd_mode(struct usb_device_info * dev) { + + uint8_t enabled; + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_GET, 0, NOLO_RD_MODE, (char *)&enabled, 1, 2000) < 0 ) + ERROR_RETURN("Cannot get R&D mode status", -1); + return enabled ? 1 : 0; + +} + +int nolo_set_rd_mode(struct usb_device_info * dev, int enable) { + + printf("%s R&D mode\n", enable ? "Enabling" : "Disabling"); + if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_SET, enable, NOLO_RD_MODE, NULL, 0, 2000) < 0 ) + ERROR_RETURN("Cannot chnage R&D mode status", -1); + return 0; + +} + +int nolo_get_rd_flags(struct usb_device_info * dev, char * flags, size_t size) { + +} + +int nolo_set_rd_flags(struct usb_device_info * dev, const char * flags) { + +} + +int nolo_get_hwrev(struct usb_device_info * dev, char * hwrev, size_t size) { + + return nolo_identify_string(dev, "hw_rev", hwrev, size); + +} + +int nolo_set_hwrev(struct usb_device_info * dev, const char * hwrev) { + +} + +int nolo_get_kernel_ver(struct usb_device_info * dev, char * ver, size_t size) { + +} + +int nolo_set_kernel_ver(struct usb_device_info * dev, const char * ver) { + +} + +int nolo_get_nolo_ver(struct usb_device_info * dev, char * ver, size_t size) { + + uint32_t version; + + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_GET_NOLO_VERSION, 0, 0, (char *)&version, 4, 2000) < 0 ) + ERROR_RETURN("Cannot get NOLO version", -1); + + if ( (version & 255) > 1 ) + ERROR_RETURN("Invalid NOLO version", -1); + + return snprintf(ver, size, "%d.%d.%d", version >> 20 & 15, version >> 16 & 15, version >> 8 & 255); + +} + +int nolo_set_nolo_ver(struct usb_device_info * dev, const char * ver) { + +} + +int nolo_get_sw_ver(struct usb_device_info * dev, char * ver, size_t size) { + + char buf[512]; + strcpy(buf, "version:sw-release"); + + if ( usb_control_msg(dev->udev, NOLO_WRITE, NOLO_REQUEST_VERSION, 0, 0, (char *)&buf, strlen(buf), 2000) < 0 ) + ERROR_RETURN("Cannot request SW Release version", -1); + + memset(buf, 0, sizeof(buf)); + + if ( usb_control_msg(dev->udev, NOLO_QUERY, NOLO_RESPONCE_VERSION, 0, 0, (char *)&buf, sizeof(buf), 2000) < 0 ) + ERROR_RETURN("Cannot get SW Release version", -1); + + if ( ! buf[0] ) + return -1; + + strncpy(ver, buf, size-1); + ver[size-1] = 0; + return strlen(ver); + +} + +int nolo_set_sw_ver(struct usb_device_info * dev, const char * ver) { + +} + +int nolo_get_content_ver(struct usb_device_info * dev, char * ver, size_t size) { + +} + +int nolo_set_content_ver(struct usb_device_info * dev, const char * ver) { + +} + + +/**** OLD CODE ****/ + + #define CMD_WRITE 64 #define CMD_QUERY 192 |