diff options
-rw-r--r-- | Kernel/Arch/aarch64/RPi/Mailbox.cpp | 26 | ||||
-rw-r--r-- | Kernel/Arch/aarch64/RPi/Mailbox.h | 2 | ||||
-rw-r--r-- | Kernel/Arch/aarch64/init.cpp | 32 |
3 files changed, 30 insertions, 30 deletions
diff --git a/Kernel/Arch/aarch64/RPi/Mailbox.cpp b/Kernel/Arch/aarch64/RPi/Mailbox.cpp index 31be70f571..237ed89c17 100644 --- a/Kernel/Arch/aarch64/RPi/Mailbox.cpp +++ b/Kernel/Arch/aarch64/RPi/Mailbox.cpp @@ -104,4 +104,30 @@ bool Mailbox::send_queue(void* queue, u32 queue_size) const return true; } +class QueryFirmwareVersionMboxMessage : RPi::Mailbox::Message { +public: + u32 version; + + QueryFirmwareVersionMboxMessage() + : RPi::Mailbox::Message(0x0000'0001, 4) + { + version = 0; + } +}; + +u32 Mailbox::query_firmware_version() +{ + struct __attribute__((aligned(16))) { + MessageHeader header; + QueryFirmwareVersionMboxMessage query_firmware_version; + MessageTail tail; + } message_queue; + + if (!the().send_queue(&message_queue, sizeof(message_queue))) { + return 0xffff'ffff; + } + + return message_queue.query_firmware_version.version; +} + } diff --git a/Kernel/Arch/aarch64/RPi/Mailbox.h b/Kernel/Arch/aarch64/RPi/Mailbox.h index fb9d12c770..c1e67b6e17 100644 --- a/Kernel/Arch/aarch64/RPi/Mailbox.h +++ b/Kernel/Arch/aarch64/RPi/Mailbox.h @@ -49,6 +49,8 @@ public: // Sends message queue to VideoCore bool send_queue(void* queue, u32 queue_size) const; + + u32 query_firmware_version(); }; } diff --git a/Kernel/Arch/aarch64/init.cpp b/Kernel/Arch/aarch64/init.cpp index 2b29b191b1..15d7dc7a71 100644 --- a/Kernel/Arch/aarch64/init.cpp +++ b/Kernel/Arch/aarch64/init.cpp @@ -47,8 +47,6 @@ READONLY_AFTER_INIT bool g_in_early_boot; namespace Kernel { -static u32 query_firmware_version(); - extern "C" [[noreturn]] void halt(); extern "C" [[noreturn]] void init(); @@ -68,8 +66,8 @@ void init_stage2(void*) { Process::register_new(Process::current()); - auto firmware_version = query_firmware_version(); - dmesgln("Firmware version: {}", firmware_version); + auto firmware_version = RPi::Mailbox::the().query_firmware_version(); + dmesgln("RPi: Firmware version: {}", firmware_version); VirtualFileSystem::initialize(); @@ -179,30 +177,4 @@ extern "C" [[noreturn]] void init() VERIFY_NOT_REACHED(); } -class QueryFirmwareVersionMboxMessage : RPi::Mailbox::Message { -public: - u32 version; - - QueryFirmwareVersionMboxMessage() - : RPi::Mailbox::Message(0x0000'0001, 4) - { - version = 0; - } -}; - -static u32 query_firmware_version() -{ - struct __attribute__((aligned(16))) { - RPi::Mailbox::MessageHeader header; - QueryFirmwareVersionMboxMessage query_firmware_version; - RPi::Mailbox::MessageTail tail; - } message_queue; - - if (!RPi::Mailbox::the().send_queue(&message_queue, sizeof(message_queue))) { - return 0xffff'ffff; - } - - return message_queue.query_firmware_version.version; -} - } |