1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/Graphics/Console/ContiguousFramebufferConsole.h>
#include <Kernel/Graphics/Console/TextModeConsole.h>
#include <Kernel/Graphics/GraphicsManagement.h>
#include <Kernel/Graphics/VGACompatibleAdapter.h>
#include <Kernel/IO.h>
#include <Kernel/Sections.h>
namespace Kernel {
UNMAP_AFTER_INIT NonnullRefPtr<VGACompatibleAdapter> VGACompatibleAdapter::initialize_with_preset_resolution(PCI::Address address, PhysicalAddress m_framebuffer_address, size_t framebuffer_width, size_t framebuffer_height, size_t framebuffer_pitch)
{
return adopt_ref(*new VGACompatibleAdapter(address, m_framebuffer_address, framebuffer_width, framebuffer_height, framebuffer_pitch));
}
UNMAP_AFTER_INIT NonnullRefPtr<VGACompatibleAdapter> VGACompatibleAdapter::initialize(PCI::Address address)
{
return adopt_ref(*new VGACompatibleAdapter(address));
}
UNMAP_AFTER_INIT void VGACompatibleAdapter::initialize_framebuffer_devices()
{
// We might not have any pre-set framebuffer, so if that's the case - don't try to initialize one.
if (m_framebuffer_address.is_null())
return;
VERIFY(m_framebuffer_width);
VERIFY(m_framebuffer_width != 0);
VERIFY(m_framebuffer_height != 0);
VERIFY(m_framebuffer_pitch != 0);
m_framebuffer_device = FramebufferDevice::create(*this, 0, m_framebuffer_address, m_framebuffer_width, m_framebuffer_height, m_framebuffer_pitch);
// FIXME: Would be nice to be able to return KResult here.
VERIFY(!m_framebuffer_device->initialize().is_error());
}
UNMAP_AFTER_INIT VGACompatibleAdapter::VGACompatibleAdapter(PCI::Address address)
: PCI::Device(address)
{
m_framebuffer_console = Graphics::TextModeConsole::initialize(*this);
// FIXME: This is a very wrong way to do this...
GraphicsManagement::the().m_console = m_framebuffer_console;
}
UNMAP_AFTER_INIT VGACompatibleAdapter::VGACompatibleAdapter(PCI::Address address, PhysicalAddress framebuffer_address, size_t framebuffer_width, size_t framebuffer_height, size_t framebuffer_pitch)
: PCI::Device(address)
, m_framebuffer_address(framebuffer_address)
, m_framebuffer_width(framebuffer_width)
, m_framebuffer_height(framebuffer_height)
, m_framebuffer_pitch(framebuffer_pitch)
{
m_framebuffer_console = Graphics::ContiguousFramebufferConsole::initialize(framebuffer_address, framebuffer_width, framebuffer_height, framebuffer_pitch);
// FIXME: This is a very wrong way to do this...
GraphicsManagement::the().m_console = m_framebuffer_console;
}
void VGACompatibleAdapter::enable_consoles()
{
VERIFY(m_framebuffer_console);
if (m_framebuffer_device)
m_framebuffer_device->deactivate_writes();
m_framebuffer_console->enable();
}
void VGACompatibleAdapter::disable_consoles()
{
VERIFY(m_framebuffer_device);
VERIFY(m_framebuffer_console);
m_framebuffer_console->disable();
m_framebuffer_device->activate_writes();
}
bool VGACompatibleAdapter::try_to_set_resolution(size_t, size_t, size_t)
{
return false;
}
bool VGACompatibleAdapter::set_y_offset(size_t, size_t)
{
return false;
}
}
|
