diff --git a/sysdata/programs/ps2_driver/src/controller.hb b/sysdata/programs/ps2_driver/src/controller.hb index a6826da43..64785877a 100644 --- a/sysdata/programs/ps2_driver/src/controller.hb +++ b/sysdata/programs/ps2_driver/src/controller.hb @@ -1,31 +1,56 @@ .{memory, log} := @use("../../../libraries/stn/src/lib.hb"); -.{bit0, bit5} := @use("bits.hb") +.{bit0, bit5, bit6, bit7} := @use("bits.hb"); +.{Port, port_at_startup} := @use("port.hb") $disable_port1 := fn(): void memory.outb(0x64, 0xAD) $enable_port1 := fn(): void memory.outb(0x64, 0xAE) $disable_port2 := fn(): void memory.outb(0x64, 0xA7) $enable_port2 := fn(): void memory.outb(0x64, 0xA8) -//TODO test functions -/*test_port1 := fn(): bool { +test_port1 := fn(): bool { + memory.outb(0x64, 0xAB) + loop if has_input(get_info()) break + input := get_input() + return input == 0x0 +} -}*/ +test_port2 := fn(): bool { + memory.outb(0x64, 0xA9) + loop if has_input(get_info()) break + input := get_input() + return input == 0x0 +} get_config_byte := fn(): u8 { - memory.outb(0x64, 0x20) + memory.outb(0x64, 0x20) loop if has_input(get_info()) break - return memory.inb(0x60) + return get_input() } 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) +$check_parity := fn(info: Info): bool return bit7(info.d) +get_port := fn(info: Info): ^Port { + if bit5(info.d) { + return &port2 + } else { + return &port1 + } +} + +$get_input := fn(): u8 return memory.inb(0x60) +$write_out := fn(data: u8): void memory.outb(0x60, data) flush_input := fn(): void { - loop if has_input(get_info()) == false break else memory.inb(0x60) + loop if has_input(get_info()) == false break else get_info() } +port1 := port_at_startup +port2 := port_at_startup + init := fn(): void { disable_port1() disable_port2() @@ -34,35 +59,29 @@ init := fn(): void { flush_input() enable_port2() - ports[1].exists = bit5(@inline(get_config_byte)) == false + port2.exists = bit5(@inline(get_config_byte)) == false disable_port2() flush_input() - memory.outb(0x64, 0xAB) - loop if has_input(get_info()) break - ports[0].exists = memory.inb(0x60) == 0x0 - //Test port 1. + port1.exists = test_port1() - if ports[1].exists { - memory.outb(0x64, 0xA9) - loop if has_input(get_info()) break - ports[1].exists = memory.inb(0x60) == 0x0 + if port2.exists { + port2.exists = test_port2() } - //Test port 2. - if (ports[0].exists | ports[1].exists) == false { + if (port1.exists | port2.exists) == false { log.error("No ports detected! No input will be processed! Cannot handle this!\0") } - if ports[0].exists { + if port1.exists { log.info("Port 1 exists.\0") enable_port1() - ports[0].commands_queued = 1 + port1.commands.length = 1 } - if ports[1].exists { + if port2.exists { log.info("Port 2 exists.\0") enable_port2() - ports[1].commands_queued = 1 + port2.commands.length = 1 } } \ No newline at end of file diff --git a/sysdata/programs/ps2_driver/src/main.hb b/sysdata/programs/ps2_driver/src/main.hb index a62e9e108..8362c4fca 100644 --- a/sysdata/programs/ps2_driver/src/main.hb +++ b/sysdata/programs/ps2_driver/src/main.hb @@ -1,6 +1,9 @@ .{memory, log, string} := @use("../../../libraries/stn/src/lib.hb") +controller := @use("controller.hb") format_page := memory.dangling(u8) main := fn(): void { format_page = memory.alloc(u8, 1024) + + controller.init() } \ No newline at end of file diff --git a/sysdata/programs/ps2_driver/src/main_legacy.hb b/sysdata/programs/ps2_driver/src/main_legacy.hb index 04b8228ac..5f3355935 100644 --- a/sysdata/programs/ps2_driver/src/main_legacy.hb +++ b/sysdata/programs/ps2_driver/src/main_legacy.hb @@ -105,7 +105,7 @@ main := fn(): void { loop { port_info := memory.inb(0x64) - //Enables port 1. + if (port_info & 0x40) > 0 { log.error("Timeout error! Cannot handle these!\0") } diff --git a/sysdata/programs/ps2_driver/src/port.hb b/sysdata/programs/ps2_driver/src/port.hb index 1bcc674eb..5f270c18b 100644 --- a/sysdata/programs/ps2_driver/src/port.hb +++ b/sysdata/programs/ps2_driver/src/port.hb @@ -1,12 +1,20 @@ -.{DeviceID} := @use("devices.hb") +.{DeviceID, NoDevice} := @use("devices.hb") -Port := struct { - exists: bool - device: DeviceID - commands_queued: u8 - command_queue: [u8; 8] - command_index: u8 - awaiting_acks: u8 - state: State - expecting: bool -} \ No newline at end of file +State := struct {s: u8} +$Reboot := State.(0) + +CommandQueue := packed struct {queue: [u8; 8], length: u8, current_index: u8} + +Port := packed struct { + exists: bool, + device: DeviceID, + commands: CommandQueue, + state: State, +} + +$port_at_startup := Port.( + true, + NoDevice, + .(.(0xFF, 0, 0, 0, 0, 0, 0, 0), 1, 0), + Reboot, +) \ No newline at end of file