Litrally almost functional PS/2 driver. #19

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peony wants to merge 32 commits from peony/ableos:master into master
6 changed files with 57 additions and 20 deletions
Showing only changes of commit 23b45b1887 - Show all commits

6
Cargo.lock generated
View file

@ -213,12 +213,12 @@ dependencies = [
[[package]]
name = "hbbytecode"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#12bb7029b4bafd1edff77ed9a12888374cc7f8be"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#397b2a4b1b7c088f379f32d846e235c1286e17e0"
[[package]]
name = "hblang"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#12bb7029b4bafd1edff77ed9a12888374cc7f8be"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#397b2a4b1b7c088f379f32d846e235c1286e17e0"
dependencies = [
"hashbrown",
"hbbytecode",
@ -229,7 +229,7 @@ dependencies = [
[[package]]
name = "hbvm"
version = "0.1.0"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#12bb7029b4bafd1edff77ed9a12888374cc7f8be"
source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#397b2a4b1b7c088f379f32d846e235c1286e17e0"
dependencies = [
"hbbytecode",
]

View file

@ -10,3 +10,4 @@ Anyone who works on this should work to keep this list as small as possible/remo
- Both PS/2 ports being broken doesn't need handling.
- One PS/2 port being broken doesn't need special attention.
- PS/2 controller doesn't need to perform a self-check.
- Stack overflows aren't a thing

View file

@ -1,5 +1,5 @@
.{memory, log} := @use("../../../libraries/stn/src/lib.hb");
.{bit0, bit5, bit6, bit7} := @use("bits.hb");
.{bit0, bit1, bit5, bit6, bit7} := @use("bits.hb");
.{Port, port_at_startup} := @use("port.hb")
$disable_port1 := fn(): void memory.outb(0x64, 0xAD)
@ -29,10 +29,12 @@ get_config_byte := fn(): u8 {
Info := struct {d: u8}
$get_info := fn(): u8 return .(memory.inb(0x64))
$has_input := fn(info: Info): bool return bit0(info.d)
$timed_out := fn(info: Info): bool return bit6(info.d)
$check_parity := fn(info: Info): bool return bit7(info.d)
$get_info := fn(): Info return .(memory.inb(0x64))
//inline when can
has_input := fn(info: Info): bool return bit0(info.d)
can_send := fn(info: Info): bool return bit1(info.d) == false
timed_out := fn(info: Info): bool return bit6(info.d)
check_parity := fn(info: Info): bool return bit7(info.d)
get_port := fn(info: Info): ^Port {
if bit5(info.d) {
return &port2
@ -41,6 +43,14 @@ get_port := fn(info: Info): ^Port {
}
}
send_byte := fn(port: ^Port, byte: u8): void {
if port == port2 {
memory.outb(0x64, 0xD4)
}
loop if can_send(get_info()) break
memory.outb(0x60, byte)
}
$get_input := fn(): u8 return memory.inb(0x60)
$write_out := fn(data: u8): void memory.outb(0x60, data)
@ -77,11 +87,9 @@ init := fn(): void {
if port1.exists {
log.info("Port 1 exists.\0")
enable_port1()
port1.commands.length = 1
}
if port2.exists {
log.info("Port 2 exists.\0")
enable_port2()
port2.commands.length = 1
}
}

View file

@ -1,9 +1,38 @@
.{memory, log, string} := @use("../../../libraries/stn/src/lib.hb")
.{memory, log, string} := @use("../../../libraries/stn/src/lib.hb");
.{Mouse3Button} := @use("devices.hb")
controller := @use("controller.hb")
format_page := memory.dangling(u8)
info := controller.Info.(0)
process := fn(port: ^controller.Port): bool {
}
check_complete := fn(port: ^controller.Port): bool {
}
main := fn(): void {
format_page = memory.alloc(u8, 1024)
controller.init()
loop {
info = controller.get_info()
if controller.timed_out(info) {
log.error("Timeout error! Cannot handle these!\0")
}
if controller.check_parity(info) {
log.error("Parity error! Cannot handle these!\0")
}
if controller.has_input(info) {
port := controller.get_port(info)
port.packet[port.packet_length] = controller.get_input()
port.packet_length += 1
if @inline(check_complete, port) {
process(port)
}
}
}
}

View file

@ -1,20 +1,19 @@
.{DeviceID, NoDevice} := @use("devices.hb")
State := struct {s: u8}
$Reboot := State.(0)
CommandQueue := packed struct {queue: [u8; 8], length: u8, current_index: u8}
$Recive := State.(0)
$Reboot := State.(1)
Port := packed struct {
exists: bool,
device: DeviceID,
commands: CommandQueue,
state: State,
packet: [u8; 4],
packet_length: u8,
}
$port_at_startup := Port.(
true,
NoDevice,
.(.(0xFF, 0, 0, 0, 0, 0, 0, 0), 1, 0),
Reboot,
.(0, 0, 0, 0),
0,
)

View file

@ -28,8 +28,8 @@ resolution = "1024x768x24"
# [boot.limine.ableos.modules.horizon]
# path = "boot:///horizon.hbf"
[boot.limine.ableos.modules.ps2_mouse_driver]
path = "boot:///ps2_mouse_driver.hbf"
# [boot.limine.ableos.modules.ps2_mouse_driver]
# path = "boot:///ps2_mouse_driver.hbf"
# [boot.limine.ableos.modules.ps2_keyboard_driver]
# path = "boot:///ps2_keyboard_driver.hbf"