all: use root boot info pointer

src/platform/acpi/root.zig

@@ -322,8 +322,8 @@ fn enumerate_tables() void {
     }
 }
 
-pub fn init(boot_info: *r.BootInfo) linksection(r.init) void {
-    const rsdp_addr = boot_info.rsdp orelse return;
+pub fn init() linksection(r.init) void {
+    const rsdp_addr = r.boot_info.rsdp orelse return;
 
     const rsdp: *Rsdp = @ptrFromInt(rsdp_addr);
 

src/platform/pc/impl.zig

@@ -32,7 +32,7 @@ fn com1_write(c: u8) void {
     amd64.outb(com1, c);
 }
 
-pub fn early_init(boot_info: *r.BootInfo) linksection(r.init) void {
+pub fn early_init() linksection(r.init) void {
     com1_init();
 
     const f = amd64.cpu_features;
@@ -58,7 +58,6 @@ pub fn early_init(boot_info: *r.BootInfo) linksection(r.init) void {
     if (amd64.hypervisor.info) |h| {
         log.info("running on hypervisor {s}", .{@tagName(h.vendor)});
     }
-    _ = boot_info;
 }
 
 fn init_hypervisor(hv: amd64.hypervisor.Info) void {
@@ -79,12 +78,12 @@ pub fn init_ap() void {
     apic.init_local();
 }
 
-pub fn late_init(boot_info: *r.BootInfo) linksection(r.init) void {
+pub fn late_init() linksection(r.init) void {
     if (amd64.hypervisor.info) |hv| {
         init_hypervisor(hv);
     }
 
-    pl.acpi.init(boot_info);
+    pl.acpi.init();
 
     tsc.init();
 

src/platform/root.zig

@@ -12,14 +12,14 @@ pub const impl = switch (config.arch) {
 pub const acpi = @import("acpi/root.zig");
 
 /// Early platform-specific initialization, called before anything else.
-pub inline fn early_init(boot_info: *r.BootInfo) void {
-    return impl.early_init(boot_info);
+pub inline fn early_init() void {
+    return impl.early_init();
 }
 
 /// Late platform init. Memory allocator is available at this point.
 /// SMP bringup must be done after this returns.
-pub inline fn late_init(boot_info: *r.BootInfo) void {
-    return impl.late_init(boot_info);
+pub inline fn late_init() void {
+    return impl.late_init();
 }
 
 /// Write a single character to the debug console.