From 8f9329da623bf0812df44f60867180020283ff3f Mon Sep 17 00:00:00 2001 From: Clyne Sullivan Date: Fri, 27 Sep 2024 20:24:07 -0400 Subject: acpi detection --- boot.cpp | 37 ------------------------------------- 1 file changed, 37 deletions(-) (limited to 'boot.cpp') diff --git a/boot.cpp b/boot.cpp index 0b003fd..1c46b63 100644 --- a/boot.cpp +++ b/boot.cpp @@ -3,43 +3,6 @@ extern void kernel_main(); -struct multiboot2 -{ - static constexpr std::uint32_t MAGIC = 0xE85250D6; - static constexpr std::uint32_t FLAGS = 0; - static constexpr std::uint32_t LENGTH = 16; - static constexpr std::uint32_t CHECKSUM = -(MAGIC + FLAGS + LENGTH); - - alignas(8) - std::uint32_t magic = MAGIC; - std::uint32_t flags = FLAGS; - std::uint32_t length = LENGTH; - std::uint32_t checksum = CHECKSUM; -} __attribute__((packed)); - -struct multiboot2_tag -{ - alignas(8) - std::uint16_t id; - std::uint16_t flags; - std::uint32_t length; - std::uint32_t data[]; -} __attribute__((packed)); - -__attribute__((section(".multiboot2"))) -multiboot2 multibootHeader; - -__attribute__((section(".multiboot2"))) -multiboot2_tag multibootTagInfoRequest = { - 1, 0, sizeof(multiboot2_tag) + sizeof(std::uint32_t), - {4} -}; - -__attribute__((section(".multiboot2"))) -multiboot2_tag multibootTagEnd = { - 0, 0, sizeof(multiboot2_tag), {} -}; - alignas(16) std::array stack; -- cgit v1.2.3