Implement metadata access and function execution

[libc-furiosa]

Add device management API for accessing metadata and running functions.
(for https://github.com/furiosa-ai/device-api/blob/b0647e0b2ac27b987df75e07dae1ecf1490d4d55/src/sysfs.rs like

device-api/src/device.rs

Line 81 in b0647e0

pub fn busname(&mut self) -> Option<&str> {

)

• readable

  • alive (-> Bool)
  • atr_error (-> Map)
  • busname (-> String)
  • dev (-> String)
  • device_state (-> Bool)
  • device_type (-> String)
  • device_uuid (-> String)
  • evb_rev (-> String)
  • fw_version (-> String)
  • heartbeat (-> Number)
  • ne_clk_freq_info (-> Map)
  • ne_dtm_policy (-> enum)
  • performance_level (-> enum)
  • performance_mode (-> enum)
  • platform_type (-> String)
  • soc_rev (-> String)
  • soc_uid (-> String)
  • version (-> String)

• writable

  • device_led ([Bool;3] ->)
  • ne_clock (Bool ->)
  • ne_dtm_policy (enum ->)
  • performance_level (enum ->)
  • performance_mode (enum ->)

[libc-furiosa]

@sukyoungjeong-furiosa First, I'll start with alive, atr_error, heartbeat.

[sukyoungjeong-furiosa]

Ok, I'll try establishing the primitives for writable mgmt files and interface functions for them.