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Kernel: Rename BochsVGADevice to BXVGADevice.

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This commit is contained in:
Andreas Kling 2019-02-17 08:40:30 +01:00
parent 10b43f3d1d
commit bd2fdcbbaa
4 changed files with 22 additions and 22 deletions
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28
Kernel/BochsVGADevice.cpp → Kernel/BXVGADevice.cpp
View file

@ -1,4 +1,4 @@
#include <Kernel/BochsVGADevice.h> #include <Kernel/BXVGADevice.h>
#include <Kernel/IO.h> #include <Kernel/IO.h>
#include <Kernel/PCI.h> #include <Kernel/PCI.h>
#include <Kernel/MemoryManager.h> #include <Kernel/MemoryManager.h>
@ -29,27 +29,27 @@ struct BXVGAResolution {
int height; int height;
}; };
static BochsVGADevice* s_the; static BXVGADevice* s_the;
BochsVGADevice& BochsVGADevice::the() BXVGADevice& BXVGADevice::the()
{ {
return *s_the; return *s_the;
} }
BochsVGADevice::BochsVGADevice() BXVGADevice::BXVGADevice()
: BlockDevice(82, 413) : BlockDevice(82, 413)
{ {
s_the = this; s_the = this;
m_framebuffer_address = PhysicalAddress(find_framebuffer_address()); m_framebuffer_address = PhysicalAddress(find_framebuffer_address());
} }
void BochsVGADevice::set_register(word index, word data) void BXVGADevice::set_register(word index, word data)
{ {
IO::out16(VBE_DISPI_IOPORT_INDEX, index); IO::out16(VBE_DISPI_IOPORT_INDEX, index);
IO::out16(VBE_DISPI_IOPORT_DATA, data); IO::out16(VBE_DISPI_IOPORT_DATA, data);
} }
void BochsVGADevice::set_resolution(int width, int height) void BXVGADevice::set_resolution(int width, int height)
{ {
set_register(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_DISABLED); set_register(VBE_DISPI_INDEX_ENABLE, VBE_DISPI_DISABLED);
set_register(VBE_DISPI_INDEX_XRES, (word)width); set_register(VBE_DISPI_INDEX_XRES, (word)width);
@ -63,13 +63,13 @@ void BochsVGADevice::set_resolution(int width, int height)
m_framebuffer_size = { width, height }; m_framebuffer_size = { width, height };
} }
void BochsVGADevice::set_y_offset(int offset) void BXVGADevice::set_y_offset(int offset)
{ {
ASSERT(offset <= m_framebuffer_size.height()); ASSERT(offset <= m_framebuffer_size.height());
set_register(VBE_DISPI_INDEX_Y_OFFSET, (word)offset); set_register(VBE_DISPI_INDEX_Y_OFFSET, (word)offset);
} }
dword BochsVGADevice::find_framebuffer_address() dword BXVGADevice::find_framebuffer_address()
{ {
static const PCI::ID bochs_vga_id = { 0x1234, 0x1111 }; static const PCI::ID bochs_vga_id = { 0x1234, 0x1111 };
static const PCI::ID virtualbox_vga_id = { 0x80ee, 0xbeef }; static const PCI::ID virtualbox_vga_id = { 0x80ee, 0xbeef };
@ -83,7 +83,7 @@ dword BochsVGADevice::find_framebuffer_address()
return framebuffer_address; return framebuffer_address;
} }
Region* BochsVGADevice::mmap(Process& process, LinearAddress preferred_laddr, size_t offset, size_t size) Region* BXVGADevice::mmap(Process& process, LinearAddress preferred_laddr, size_t offset, size_t size)
{ {
ASSERT(offset == 0); ASSERT(offset == 0);
ASSERT(size == framebuffer_size_in_bytes()); ASSERT(size == framebuffer_size_in_bytes());
@ -102,7 +102,7 @@ Region* BochsVGADevice::mmap(Process& process, LinearAddress preferred_laddr, si
return region; return region;
} }
int BochsVGADevice::ioctl(Process& process, unsigned request, unsigned arg) int BXVGADevice::ioctl(Process& process, unsigned request, unsigned arg)
{ {
switch (request) { switch (request) {
case BXVGA_DEV_IOCTL_SET_Y_OFFSET: case BXVGA_DEV_IOCTL_SET_Y_OFFSET:
@ -122,22 +122,22 @@ int BochsVGADevice::ioctl(Process& process, unsigned request, unsigned arg)
}; };
} }
bool BochsVGADevice::can_read(Process&) const bool BXVGADevice::can_read(Process&) const
{ {
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
bool BochsVGADevice::can_write(Process&) const bool BXVGADevice::can_write(Process&) const
{ {
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
ssize_t BochsVGADevice::read(Process&, byte*, size_t) ssize_t BXVGADevice::read(Process&, byte*, size_t)
{ {
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }
ssize_t BochsVGADevice::write(Process&, const byte*, size_t) ssize_t BXVGADevice::write(Process&, const byte*, size_t)
{ {
ASSERT_NOT_REACHED(); ASSERT_NOT_REACHED();
} }

8
Kernel/BochsVGADevice.h → Kernel/BXVGADevice.h
View file

@ -6,12 +6,12 @@
#include <Kernel/types.h> #include <Kernel/types.h>
#include <Kernel/BlockDevice.h> #include <Kernel/BlockDevice.h>
class BochsVGADevice final : public BlockDevice { class BXVGADevice final : public BlockDevice {
AK_MAKE_ETERNAL AK_MAKE_ETERNAL
public: public:
static BochsVGADevice& the(); static BXVGADevice& the();
BochsVGADevice(); BXVGADevice();
PhysicalAddress framebuffer_address() const { return m_framebuffer_address; } PhysicalAddress framebuffer_address() const { return m_framebuffer_address; }
void set_resolution(int width, int height); void set_resolution(int width, int height);
@ -24,7 +24,7 @@ public:
Size framebuffer_size() const { return m_framebuffer_size; } Size framebuffer_size() const { return m_framebuffer_size; }
private: private:
virtual const char* class_name() const override { return "BochsVGADevice"; } virtual const char* class_name() const override { return "BXVGA"; }
virtual bool can_read(Process&) const override; virtual bool can_read(Process&) const override;
virtual bool can_write(Process&) const override; virtual bool can_write(Process&) const override;
virtual ssize_t read(Process&, byte*, size_t) override; virtual ssize_t read(Process&, byte*, size_t) override;

2
Kernel/Makefile
View file

@ -29,7 +29,7 @@ KERNEL_OBJS = \
ELFLoader.o \ ELFLoader.o \
KSyms.o \ KSyms.o \
DevPtsFS.o \ DevPtsFS.o \
BochsVGADevice.o \ BXVGADevice.o \
PCI.o \ PCI.o \
PS2MouseDevice.o \ PS2MouseDevice.o \
Socket.o \ Socket.o \

6
Kernel/init.cpp
View file

@ -22,7 +22,7 @@
#include "PS2MouseDevice.h" #include "PS2MouseDevice.h"
#include "PTYMultiplexer.h" #include "PTYMultiplexer.h"
#include "DevPtsFS.h" #include "DevPtsFS.h"
#include "BochsVGADevice.h" #include "BXVGADevice.h"
//#define SPAWN_GUITEST //#define SPAWN_GUITEST
//#define SPAWN_LAUNCHER //#define SPAWN_LAUNCHER
@ -86,7 +86,7 @@ VFS* vfs;
vfs->register_device(*tty2); vfs->register_device(*tty2);
vfs->register_device(*tty3); vfs->register_device(*tty3);
vfs->register_device(BochsVGADevice::the()); vfs->register_device(BXVGADevice::the());
auto dev_hd0 = IDEDiskDevice::create(); auto dev_hd0 = IDEDiskDevice::create();
auto e2fs = Ext2FS::create(dev_hd0.copy_ref()); auto e2fs = Ext2FS::create(dev_hd0.copy_ref());
@ -170,7 +170,7 @@ VFS* vfs;
MemoryManager::initialize(); MemoryManager::initialize();
PIT::initialize(); PIT::initialize();
new BochsVGADevice; new BXVGADevice;
auto new_procfs = ProcFS::create(); auto new_procfs = ProcFS::create();
new_procfs->initialize(); new_procfs->initialize();