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port ecah changes from svga_driver branch

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This commit is contained in:
koniifer 2024-08-31 15:38:15 +01:00
parent 12ee3a9b87
commit 8577920d90
8 changed files with 125 additions and 47 deletions
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7
kernel/src/arch/x86_64/pci/mod.rs
View file

@ -12,7 +12,8 @@ use crate::alloc::string::ToString;
/// Enumerate PCI devices and run initialisation routines on ones we support
pub fn init(device_tree: &mut DeviceTree) {
device_tree.devices
device_tree
.devices
.insert("Unidentified PCI".to_string(), alloc::vec![]);
let mut devices = alloc::vec![];
@ -23,6 +24,7 @@ pub fn init(device_tree: &mut DeviceTree) {
let id = device_info.device_id.id;
use Vendor::*;
let (dev_type, dev_name) = match (vendor, id) {
(VMWareInc, 1029) => ("GPUs", "SVGAII PCI GPU"),
(Qemu, 4369) => ("GPUs", "QEMU VGA"),
(VirtIO, 4176) => ("GPUs", "VirtIO PCI GPU"),
(CirrusLogic, 184) => ("GPUs", "Cirrus SVGA"), //GD 5446?
@ -269,8 +271,7 @@ impl Display for Vendor {
use core::fmt::Display;
use x86_64::instructions::port::Port;
use crate::device_tree::DeviceTree;
use {crate::device_tree::DeviceTree, x86_64::instructions::port::Port};
#[allow(non_camel_case_types, dead_code)]
#[derive(Debug, Clone, Copy, PartialEq)]

95
kernel/src/holeybytes/ecah.rs
View file

@ -86,47 +86,98 @@ pub fn handler(vm: &mut Vm) {
Ok(_) => {}
Err(_) => {}
}
//
}
3 => {
unsafe fn x86_in(address: u16) -> u8 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_in_16(address: u16) -> u16 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_in_32(address: u16) -> u32 {
x86_64::instructions::port::Port::new(address).read()
}
unsafe fn x86_out(address: u16, value: u8) {
x86_64::instructions::port::Port::new(address).write(value);
}
unsafe fn x86_out_16(address: u16, value: u16) {
x86_64::instructions::port::Port::new(address).write(value);
}
unsafe fn x86_out_32(address: u16, value: u32) {
x86_64::instructions::port::Port::new(address).write(value);
}
let mut msg_vec = block_read(mem_addr, length);
let msg_type = msg_vec[0];
msg_vec.remove(0);
match msg_type {
0 => {
let mut addr = msg_vec[0] as u16;
// XY\0\0V
// X = 0: Read, 1: Write
// Y = 0: 8bit, 1: 16bit, 2: 32bit
// \0 = Port
// V = Value
0 => 'wow: {
// info!("inb");
let size = match msg_vec[0] {
0 => 1,
1 => 2,
2 => 4,
_ => {
error!("Tried to write more than 32 bits");
break 'wow;
}
};
msg_vec.remove(0);
let addr2 = msg_vec[0] as u16;
let addr = ((msg_vec[0] as u16) << 8) + msg_vec[1] as u16;
msg_vec.remove(0);
addr = ((addr) << 8) | addr2;
let value = unsafe { x86_in(addr) };
msg_vec.remove(0);
let value = unsafe {
match size {
1 => x86_in(addr) as u64,
2 => x86_in_16(addr) as u64,
4 => x86_in_32(addr) as u64,
_ => panic!("how?"),
}
};
msg_vec.clear();
trace!("Read the value {} from address {}", value, addr);
vm.registers[1] = hbvm::value::Value(value as u64);
vm.registers[1] = hbvm::value::Value(value);
}
1 => {
let mut addr = msg_vec[0] as u16;
1 => 'wow: {
let size = match msg_vec[0] {
0 => 1,
1 => 2,
2 => 4,
_ => {
error!("Tried to write more than 32 bits");
break 'wow;
}
};
msg_vec.remove(0);
let addr2 = msg_vec[0] as u16;
let addr = ((msg_vec[0] as u16) << 8) + msg_vec[1] as u16;
msg_vec.remove(0);
addr = ((addr) << 8) | addr2;
let value = msg_vec[0];
msg_vec.remove(0);
trace!("Setting the address {} to {}", addr, value);
unsafe { x86_out(addr, value) };
trace!("Setting address {}", addr);
unsafe {
match size {
1 => x86_out(addr, msg_vec[0]),
2 => x86_out_16(
addr,
core::mem::transmute::<[u8; 2], u16>(
msg_vec[0..2].try_into().unwrap(),
),
),
4 => x86_out_32(
addr,
core::mem::transmute::<[u8; 4], u32>(
msg_vec[0..4].try_into().unwrap(),
),
),
_ => panic!("How?"),
}
}
msg_vec.clear();
}
_ => {}
}
@ -147,7 +198,7 @@ pub fn handler(vm: &mut Vm) {
msg_vec.push(value);
}
buff.push(msg_vec.clone());
info!(
debug!(
"Message {:?} has been sent to Buffer({})",
msg_vec, buffer_id
);
@ -191,7 +242,7 @@ pub fn handler(vm: &mut Vm) {
}
}
info!("Recieve {:?} from Buffer({})", msg, buffer_id);
debug!("Recieve {:?} from Buffer({})", msg, buffer_id);
}
}
5 => {

6
kernel/src/logger.rs
View file

@ -9,7 +9,11 @@ use {
pub fn init() -> Result<(), SetLoggerError> {
log::set_logger(&crate::logger::Logger)?;
log::set_max_level(log::LevelFilter::Debug);
if cfg!(debug_assertions) {
log::set_max_level(log::LevelFilter::Debug);
} else {
log::set_max_level(log::LevelFilter::Info);
}
Lazy::force(&TERMINAL_LOGGER);

42
sysdata/libraries/stn/src/memory.hb
View file

@ -17,19 +17,41 @@ release_page := fn(ptr: ^u8, page_count: u8): void {
return @eca(void, 3, 2, msg, 12)
}
outb := fn(addr_high: u8, addr_low: u8, value: u8): void {
msg := "\0\0\0\0";
outb := fn(addr: u16, value: u8): void {
msg := "\0\0\0\0\0";
*msg = 1;
*(msg + 1) = addr_high;
*(msg + 2) = addr_low;
*(msg + 3) = value
@eca(void, 3, 3, msg, 4)
*(msg + 1) = 0;
*@as(^u16, @bitcast(msg + 2)) = addr;
*(msg + 4) = value
@eca(void, 3, 3, msg, 5)
return
}
inb := fn(addr_high: u8, addr_low: u8): u8 {
inb := fn(addr: u16): u8 {
msg := "\0\0\0\0";
*(msg + 1) = addr_high;
*(msg + 2) = addr_low
return @eca(u8, 3, 3, msg, 3)
*msg = 0;
*(msg + 1) = 0;
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u8, 3, 3, msg, 4)
}
outl := fn(addr: u16, value: u32): void {
msg := "\0\0\0\0\0\0\0\0";
*msg = 1;
*(msg + 1) = 2;
*@as(^u16, @bitcast(msg + 2)) = addr;
*(msg + 4) = value >> 24 & 255;
*(msg + 5) = value >> 16 & 255;
*(msg + 6) = value >> 8 & 255;
*(msg + 7) = value & 255
@eca(void, 3, 3, msg, 8)
return
}
inl := fn(addr: u16): u32 {
msg := "\0\0\0\0";
*msg = 0;
*(msg + 1) = 2;
*@as(^u16, @bitcast(msg + 2)) = addr
return @eca(u32, 3, 3, msg, 4)
}

6
sysdata/programs/a_serial_driver/src/main.hb
View file

@ -5,7 +5,7 @@ serial_print := fn(ptr: ^u8): void {
letter := 0
loop if *ptr == 0 break else {
letter = *ptr
memory.outb(3, 248, letter)
memory.outb(63491, letter)
ptr += 1
}
return
@ -13,8 +13,8 @@ serial_print := fn(ptr: ^u8): void {
serial_println := fn(ptr: ^u8): void {
serial_print(ptr)
memory.outb(3, 248, 12)
memory.outb(3, 248, 13)
memory.outb(63491, 12)
memory.outb(63491, 13)
return
}

6
sysdata/programs/diskio_driver/src/main.hb
View file

@ -3,10 +3,10 @@ stn := @use("../../../libraries/stn/src/lib.hb");
main := fn(): int {
// shuts down ableOS
//memory.outb(0, 244, 0)
//memory.outb(62464, 0)
a := memory.inb(0, 70)
b := memory.inb(0, 71)
a := memory.inb(17920)
b := memory.inb(18176)
c := buffer.search("XNumber\0")

2
sysdata/programs/fb_driver/src/color.hb
View file

@ -19,7 +19,7 @@ LIGHTBLUE := ColorBGRA.{b: 255, g: 0, r: 0, a: 255}
LIGHTMAGENTA := ColorBGRA.{b: 255, g: 0, r: 255, a: 255}
LIGHTCYAN := ColorBGRA.{b: 255, g: 255, r: 0, a: 255}
// i have no clue if this works. please don't me ask how it works. -aurlex
// i have no clue if this works. please don't me ask how it works. -koniifer
blend := fn(fg: ColorBGRA, bg: ColorBGRA): ColorBGRA {
s := fg + bg
m := s - ((fg ^ bg) & 16843008) & 16843008

8
sysdata/programs/ps2_driver/src/main.hb
View file

@ -1,8 +1,8 @@
.{memory, log, string, buffer} := @use("../../../libraries/stn/src/lib.hb")
send_byte := fn(byte: u8): u8 {
memory.outb(0, 96, byte)
return memory.inb(0, 96)
memory.outb(24576, byte)
return memory.inb(24576)
}
main := fn(): int {
@ -17,13 +17,13 @@ main := fn(): int {
ptr := memory.request_page(1)
prev_input := 250
loop {
input := memory.inb(0, 96)
input := memory.inb(24576)
if input == prev_input {
continue
}
prev_input = input
keycode_str := string.display_int(input, ptr)
log.info(string.display_int(buf))
log.info(string.display_int(input, ptr))
buffer.send_message(keycode_str, buf)
}
return 0