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Kernel: Apply changes to use LibBareMetal definitions

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Liav A 2020-02-09 16:47:15 +02:00 • committed by Andreas Kling
commit e559af2008
Notes: sideshowbarker 2024-07-19 09:30:34 +09:00
43 changed files with 84 additions and 892 deletions
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6
Kernel/Devices/SerialDevice.cpp
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@ -25,7 +25,7 @@
*/
#include <Kernel/Devices/SerialDevice.h>
#include <Kernel/IO.h>
#include <LibBareMetal/IO.h>
SerialDevice::SerialDevice(int base_addr, unsigned minor)
: CharacterDevice(4, minor)
@ -95,8 +95,8 @@ void SerialDevice::set_baud(Baud baud)
m_baud = baud;
IO::out8(m_base_addr + 3, IO::in8(m_base_addr + 3) | 0x80); // turn on DLAB
IO::out8(m_base_addr + 0, ((char)(baud)) >> 2); // lower half of divisor
IO::out8(m_base_addr + 1, ((char)(baud)) & 0xff); // upper half of divisor
IO::out8(m_base_addr + 0, ((char)(baud)) >> 2); // lower half of divisor
IO::out8(m_base_addr + 1, ((char)(baud)) & 0xff); // upper half of divisor
IO::out8(m_base_addr + 3, IO::in8(m_base_addr + 3) & 0x7f); // turn off DLAB
}