minimal running stub

4 files changed, 189 insertions, 0 deletions

diff --git a/lib/uefi.c3l/uefi/protocol/services/boot.c3i b/lib/uefi.c3l/uefi/protocol/services/boot.c3i
new file mode 100644
index 0000000..c5b8e06
--- /dev/null
+++ b/lib/uefi.c3l/uefi/protocol/services/boot.c3i
@@ -0,0 +1,86 @@
+module uefi::protocol::boot_services;
+
+import uefi::protocol::mem;
+
+alias AllocatePagesFn = fn EfiStatus (AllocateType, MemoryType, usz, void**);
+alias AllocatePoolFn = fn EfiStatus (MemoryType, usz, void**);
+alias FreePagesFn = fn EfiStatus (uptr, usz);
+alias FreePoolFn = fn EfiStatus (void*);
+alias GetMemoryMapFn = fn EfiStatus (usz*, MemoryDescriptor*, usz*, usz*, uint*);
+alias HandleProtocolFn = fn EfiStatus (EfiHandle, EfiGuid*, void**);
+alias ExitBootServicesFn = fn EfiStatus (EfiHandle, usz);
+alias CopyMemFn = fn void (void* dst, void* src, usz);
+alias SetMemFn = fn void (void* buf, usz, char);
+
+module uefi;
+import uefi::protocol::boot_services;
+
+struct BootServices @packed {
+    inline TableHeader header;
+
+    // Task priority services
+    void* raise_tpl;
+    void* restore_tpl;
+
+    // Memory services (uefi::protocol::mem)
+    AllocatePagesFn allocate_pages;
+    FreePagesFn free_pages;
+    GetMemoryMapFn get_memory_map;
+    AllocatePoolFn allocate_pool;
+    FreePoolFn free_pool;
+
+    // Event and Timer services 
+    void* create_event;
+    void* set_timer;
+    void* wait_for_event;
+    void* signal_event;
+    void* close_event;
+    void* check_event;
+
+    // Protocol Handler services
+    void* install_protocol_interface;
+    void* reinstall_protocol_interface;
+    void* uninstall_protocol_interface;
+    HandleProtocolFn handle_protocol;
+    void* _reserved;
+    void* register_protocol_notify;
+    void* locate_handle;
+    void* locate_device_path;
+    void* install_configuration_table;
+
+    // Image services
+    void* load_image;
+    void* start_image;
+    void* exit_image;
+    void* unload_image;
+    ExitBootServicesFn exit_boot_services;
+
+    // Misc services
+    void* get_next_monotonic_count;
+    void* stall;
+    void* set_watchdog_timer;
+
+    // Driver Support services
+    void* connect_controller;
+    void* disconnect_controller;
+
+    // Open/Close Protocol services
+    void* open_protocol;
+    void* close_protocol;
+    void* open_protocol_information;
+
+    // Library services
+    void* protocols_per_handle;
+    void* locate_handle_buffer;
+    void* locate_protocol;
+    void* install_multiple_protocol_interfaces;
+    void* uninstall_multiple_protocol_interfaces;
+
+    // 32-bit CRC services
+    void* calculate_crc32;
+
+    // More misc services
+    CopyMemFn copy_mem;
+    SetMemFn set_mem;
+    void* create_event_ex;
+}
diff --git a/lib/uefi.c3l/uefi/protocol/services/mem.c3i b/lib/uefi.c3l/uefi/protocol/services/mem.c3i
new file mode 100644
index 0000000..8b47264
--- /dev/null
+++ b/lib/uefi.c3l/uefi/protocol/services/mem.c3i
@@ -0,0 +1,36 @@
+module uefi::protocol::mem;
+
+enum MemoryType : uint {
+    RESERVED,
+    LOADER_CODE,
+    LOADER_DATA,
+    BOOT_SERVICES_CODE,
+    BOOT_SERVICES_DATA,
+    RUNTIME_SERVICES_CODE,
+    RUNTIME_SERVICES_DATA,
+    CONVENTIONAL,
+    UNUSABLE,
+    ACPI_RECLAIM,
+    ACPI_NVS,
+    MEMORY_MAPPED_IO,
+    MEMORY_MAPPED_IO_PORT_SPACE,
+    PAL_CODE,
+    PERSISTENT,
+    UNACCEPTED,
+}
+
+enum AllocateType {
+    ANY_PAGES,
+    MAX_ADDRESS,
+    ADDRESS,
+}
+
+struct MemoryDescriptor {
+    MemoryType type;
+    uptr physicalStart;
+    uptr virtualStart;
+    ulong numberOfPages;
+    ulong attribute;
+	// reserved padding
+	ulong _rsvd;
+}
diff --git a/lib/uefi.c3l/uefi/protocol/services/runtime.c3i b/lib/uefi.c3l/uefi/protocol/services/runtime.c3i
new file mode 100644
index 0000000..cb690ed
--- /dev/null
+++ b/lib/uefi.c3l/uefi/protocol/services/runtime.c3i
@@ -0,0 +1,36 @@
+module uefi::protocol::runtime_services;
+
+alias ResetSystemFn = fn void (ResetType, EfiStatus, usz, void*);
+
+enum ResetType : uint {
+    COLD,
+    WARM,
+    SHUTDOWN,
+    PLATFORM_SPECIFIC,
+}
+
+module uefi;
+import uefi::protocol::runtime_services;
+import uefi::protocol::time;
+
+struct RuntimeServices @packed {
+    inline TableHeader header;
+
+    GetTimeFn get_time;
+    void* set_time;
+    void* get_wakeup_time;
+    void* set_wakeup_time;
+
+    void* set_virtual_address_map;
+    void* convert_pointer;
+
+    void* get_variable;
+    void* get_next_variable_name;
+    void* set_variable;
+
+    void* get_next_high_monotonic_count;
+    ResetSystemFn reset_system;
+    void* update_capsule;
+    void* query_capsule_capabilities;
+    void* query_variable_info;
+}
diff --git a/lib/uefi.c3l/uefi/protocol/services/time.c3i b/lib/uefi.c3l/uefi/protocol/services/time.c3i
new file mode 100644
index 0000000..e7e20bc
--- /dev/null
+++ b/lib/uefi.c3l/uefi/protocol/services/time.c3i
@@ -0,0 +1,31 @@
+module uefi::protocol::time;
+
+const short UNSPECIFIED_TIMEZONE = 0x07FF;
+
+struct Time @packed {
+	ushort year;
+	char month;
+	char day;
+	char hour;
+	char minute;
+	char second;
+	char _pad1;
+	uint nanosecond;
+	short timezone;
+	DaylightFlags daylight;
+	char _pad2;
+}
+
+bitstruct DaylightFlags : char {
+	bool adjust : 0;
+	bool inDaylight : 1;
+	char reserved : 2..7;
+}
+
+struct TimeCapabilities @packed {
+	uint resolution;
+	uint accuracy;
+	bool setsToZero;
+}
+
+alias GetTimeFn = fn EfiStatus (Time*, TimeCapabilities*);