diff options
Diffstat (limited to 'drivers/net/can/usb/etas_es58x/es58x_core.h')
| -rw-r--r-- | drivers/net/can/usb/etas_es58x/es58x_core.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h index a76789119229..c1ba1a4e8857 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.h +++ b/drivers/net/can/usb/etas_es58x/es58x_core.h @@ -360,6 +360,39 @@ struct es58x_operators { }; /** + * struct es58x_sw_version - Version number of the firmware or the + * bootloader. + * @major: Version major number, represented on two digits. + * @minor: Version minor number, represented on two digits. + * @revision: Version revision number, represented on two digits. + * + * The firmware and the bootloader share the same format: "xx.xx.xx" + * where 'x' is a digit. Both can be retrieved from the product + * information string. + */ +struct es58x_sw_version { + u8 major; + u8 minor; + u8 revision; +}; + +/** + * struct es58x_hw_revision - Hardware revision number. + * @letter: Revision letter. + * @major: Version major number, represented on three digits. + * @minor: Version minor number, represented on three digits. + * + * The hardware revision uses its own format: "axxx/xxx" where 'a' is + * a letter and 'x' a digit. It can be retrieved from the product + * information string. + */ +struct es58x_hw_revision { + char letter; + u16 major; + u16 minor; +}; + +/** * struct es58x_device - All information specific to an ES58X device. * @dev: Device information. * @udev: USB device information. @@ -376,6 +409,9 @@ struct es58x_operators { * queue wake/stop logic should prevent this URB from getting * empty. Please refer to es58x_get_tx_urb() for more details. * @tx_urbs_idle_cnt: number of urbs in @tx_urbs_idle. + * @firmware_version: The firmware version number. + * @bootloader_version: The bootloader version number. + * @hardware_revision: The hardware revision number. * @ktime_req_ns: kernel timestamp when es58x_set_realtime_diff_ns() * was called. * @realtime_diff_ns: difference in nanoseconds between the clocks of @@ -411,6 +447,10 @@ struct es58x_device { struct usb_anchor tx_urbs_idle; atomic_t tx_urbs_idle_cnt; + struct es58x_sw_version firmware_version; + struct es58x_sw_version bootloader_version; + struct es58x_hw_revision hardware_revision; + u64 ktime_req_ns; s64 realtime_diff_ns; @@ -696,6 +736,7 @@ int es58x_send_msg(struct es58x_device *es58x_dev, u8 cmd_type, u8 cmd_id, const void *msg, u16 cmd_len, int channel_idx); /* es58x_devlink.c. */ +void es58x_parse_product_info(struct es58x_device *es58x_dev); extern const struct devlink_ops es58x_dl_ops; /* es581_4.c. */ |