Adds firmware selection switch

.cargo/config.toml

@@ -1,5 +1,6 @@
 [build]
 target = "x86_64-unknown-none"
+rustflags = ["--cfg", "fw=\"1100\""]
 
 [unstable]
 build-std = ["std", "panic_abort"]

.gitignore

@@ -1,3 +1,4 @@
 /Cargo.lock
 /kernel-dumper.bin
+/src/version.rs
 /target/

Cargo.toml

@@ -6,9 +6,11 @@ edition = "2021"
 [dependencies]
 bitflags = "2.5.0"
 ps4k = { path = "ps4k" }
-ps4k-1100 = { path = "ps4k-1100" }
 x86_64 = { version = "0.15.1", features = ["instructions"], default-features = false }
 
+[target.'cfg(fw = "1100")'.dependencies]
+ps4k-1100 = { path = "ps4k-1100" }
+
 [profile.release]
 opt-level = "z"
 

src/main.rs

@@ -18,6 +18,14 @@ use x86_64::VirtAddr;
 mod errno;
 mod fs;
 mod thread;
+#[cfg(fw = "custom")]
+mod version;
+
+#[cfg(fw = "1100")]
+type Version = ps4k_1100::KernelVersion;
+
+#[cfg(fw = "custom")]
+type Version = self::version::KernelVersion;
 
 // The job of this custom entry point is:
 //
@@ -82,7 +90,7 @@ pub extern "C" fn main(_: *const u8) {
     unsafe { Cr0::write_raw(cr0) };
 
     // Initialize ps4k crate.
-    let kernel = unsafe { Kernel::<ps4k_1100::KernelVersion>::new(base.as_ptr()) };
+    let kernel = unsafe { Kernel::<Version>::new(base.as_ptr()) };
     unsafe { SYSENTS = (base + 0x1101760).as_ptr() };
 
     // Create dump file.