Add GetGpuPcie host command

Signed-off-by: Daniel Schaefer <[email protected]>

Author: JohnAZoidberg

framework_lib/src/chromium_ec/command.rs

@@ -97,6 +97,7 @@ pub enum EcCommands {
     GetHwDiag = 0x3E1C,
     /// Get gpu bay serial
     GetGpuSerial = 0x3E1D,
+    GetGpuPcie = 0x3E1E,
     /// Set gpu bay serial and program structure
     ProgramGpuEeprom = 0x3E1F,
 }

framework_lib/src/chromium_ec/commands.rs

@@ -1140,6 +1140,40 @@ impl EcRequest<EcResponseGetGpuSerial> for EcRequestGetGpuSerial {
     }
 }
 
+#[repr(C, packed)]
+pub struct EcRequestGetGpuPcie {}
+
+#[repr(u8)]
+#[derive(Debug, FromPrimitive)]
+pub enum GpuPcieConfig {
+    /// PCIe 8x1
+    Pcie8x1 = 0,
+    /// PCIe 4x1
+    Pcie4x1 = 1,
+    /// PCIe 4x2
+    Pcie4x2 = 2,
+}
+
+#[repr(u8)]
+#[derive(Debug, FromPrimitive)]
+pub enum GpuVendor {
+    GpuAmdR23M = 0x01,
+    GpuPcieAccessory = 0xFF,
+}
+
+#[repr(C, packed)]
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+pub struct EcResponseGetGpuPcie {
+    pub gpu_pcie_config: u8,
+    pub gpu_vendor: u8,
+}
+
+impl EcRequest<EcResponseGetGpuPcie> for EcRequestGetGpuPcie {
+    fn command_id() -> EcCommands {
+        EcCommands::GetGpuPcie
+    }
+}
+
 #[repr(u8)]
 pub enum SetGpuSerialMagic {
     /// 7700S config magic value