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04a449965b
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9
Cargo.lock
generated
9
Cargo.lock
generated
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@ -390,7 +390,7 @@ dependencies = [
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[[package]]
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name = "hbbytecode"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0d118c17b2d0e770161be834c5452753eb9c34dd"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#8e62bd747b88a1db1d07ffa355690fac48977bb2"
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[[package]]
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name = "hbbytecode"
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@ -400,8 +400,9 @@ source = "git+https://git.ablecorp.us/ableos/holey-bytes.git#0d118c17b2d0e770161
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[[package]]
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name = "hblang"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0d118c17b2d0e770161be834c5452753eb9c34dd"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#8e62bd747b88a1db1d07ffa355690fac48977bb2"
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dependencies = [
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"hbbytecode 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
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"hbvm 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
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"regalloc2",
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]
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@ -409,7 +410,7 @@ dependencies = [
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[[package]]
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name = "hbvm"
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version = "0.1.0"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#0d118c17b2d0e770161be834c5452753eb9c34dd"
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source = "git+https://git.ablecorp.us/AbleOS/holey-bytes.git#8e62bd747b88a1db1d07ffa355690fac48977bb2"
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dependencies = [
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"hbbytecode 0.1.0 (git+https://git.ablecorp.us/AbleOS/holey-bytes.git)",
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]
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@ -903,7 +904,7 @@ dependencies = [
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[[package]]
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name = "regalloc2"
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version = "0.10.2"
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source = "git+https://github.com/jakubDoka/regalloc2#7e74b2fde4f022816cded93ab5685e46f8e3a159"
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source = "git+https://github.com/jakubDoka/regalloc2#52b2bbe908e78af1715de88f562f62a83e36ca96"
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dependencies = [
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"hashbrown",
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"rustc-hash",
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@ -106,13 +106,14 @@ pub fn handler(vm: &mut Vm) {
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2 => x86_in::<u32>(addr) as u64,
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_ => panic!("Trying to read size other than: 8, 16, 32 from port."),
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};
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// info!("Read the value {} from address {}", value, addr);
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info!("Read the value {} from address {}", value, addr);
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vm.registers[1] = hbvm::value::Value(value);
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},
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1 => unsafe {
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let size = msg_vec[1];
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let addr = u16::from_le_bytes(msg_vec[2..4].try_into().unwrap());
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trace!("Setting address {}", addr);
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info!("Setting address {}", addr);
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match size {
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0 => x86_out(addr, msg_vec[4]),
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1 => x86_out(
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@ -9,6 +9,7 @@ PCIAddress := struct {
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PCI_ID := struct {
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vendor: u16,
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device: u16,
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inner: int,
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}
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get_ids := fn(bus: u8, device: u8, function: u8): PCI_ID {
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@ -17,7 +18,7 @@ get_ids := fn(bus: u8, device: u8, function: u8): PCI_ID {
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dev_id &= 0xFFFF
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vnd_id := res & 0xFFFF
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return PCI_ID.(dev_id, vnd_id)
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return PCI_ID.(dev_id, vnd_id, 0)
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}
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PciDeviceInfo := struct {
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@ -9,7 +9,7 @@ pci := @use("../../../libraries/pci/src/lib.hb");
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reg := @use("./reg.hb")
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PCI_VENDOR_ID_VMWARE := 0x15AD
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PCI_DEVICE_ID_VMWARE_SVGA2 := 0x405
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PCI_DEVICE_ID_VMWARE_SVGA2 := 1029
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read_reg := fn(svga_dev: ^SVGADevice, index: u32): u32 {
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memory.outl(svga_dev.ioBase, index)
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@ -71,49 +71,79 @@ svga_device := fn(): SVGADevice {
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return SVGADevice.(pci_addr, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, fifo, irq)
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}
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// TODO : this function is broken
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GetBARAddr := fn(addr: PCIAddress, index: int): u32 {
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//bar := config_read32(addr, offsetof(PCIConfigSpace, BAR[index]));
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bar := config_read32(0, 3, 0, 0)
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PCI_CONF_BAR_IO := 0
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mask := 0xF
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/*
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if bar & PCI_CONF_BAR_IO {
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0x3
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} else {
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}*/
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return bar & (mask ^ 0xFFFFFFFF)
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}
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setup_device := fn(svga_dev: ^SVGADevice): void {
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svga_dev.pciAddr = PCIAddress.(0, 2, 0)
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// TODO: Fix this
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// refer to https://git.ablecorp.us/able/vmware-svga/src/commit/eea7ddcd0d34702f8f0a33c1933718706c6318c5/lib/refdriver/svga.c#L55
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svga_dev.pciAddr = PCIAddress.(0, 3, 0)
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/*
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pci_id := get_ids(svga_dev.pciAddr.bus, svga_dev.pciAddr.device, svga_dev.pciAddr.function)
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if pci_id.vendor != PCI_VENDOR_ID_VMWARE | pci_id.device != PCI_DEVICE_ID_VMWARE_SVGA2 {
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log.error("SVGA device not found\0")
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return
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}
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*/
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svga_dev.ioBase = config_read32(svga_dev.pciAddr.bus, svga_dev.pciAddr.device, svga_dev.pciAddr.function, 0x10) & 0xFFFFFFF0
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write_reg(&svga_dev, reg.SVGA_REG_ENABLE, reg.SVGA_REG_ENABLE_ENABLE)
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svga_dev.capabilities = read_reg(&svga_dev, 0x1)
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svga_dev.deviceVersionId = read_reg(&svga_dev, 0x2)
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write_reg(svga_dev, reg.SVGA_REG_ENABLE, reg.SVGA_REG_ENABLE_ENABLE)
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svga_dev.capabilities = read_reg(svga_dev, 0x1)
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svga_dev.deviceVersionId = read_reg(svga_dev, 0x2)
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svga_dev.fbMem = GetBARAddr(svga_dev.pciAddr, 1)
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// hardcode values for now
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svga_dev.width = 1024
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svga_dev.height = 768
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svga_dev.bpp = 32
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svga_dev.pitch = svga_dev.width * 4
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svga_dev.fbSize = svga_dev.width * svga_dev.height * svga_dev.bpp / 8
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svga_dev.vramSize = read_reg(&svga_dev, 0x10)
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svga_dev.fbSize = svga_dev.width * svga_dev.height * svga_dev.bpp / 8
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svga_dev.vramSize = read_reg(svga_dev, 0x10)
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log.info("SVGA device initialized successfully\0")
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return
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}
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setup_framebuffer := fn(svga_dev: ^SVGADevice): void {
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write_reg(svga_dev, SVGA_REG_WIDTH, svga_dev.width)
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write_reg(svga_dev, SVGA_REG_HEIGHT, svga_dev.height)
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write_reg(svga_dev, SVGA_REG_BITS_PER_PIXEL, svga_dev.bpp)
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// 0x23 is probably framebuffer address idk
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svga_dev.fbMem = @as(^u8, read_reg(svga_dev, 0x23))
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write_reg(svga_dev, reg.SVGA_REG_WIDTH, svga_dev.width)
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write_reg(svga_dev, reg.SVGA_REG_HEIGHT, svga_dev.height)
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write_reg(svga_dev, reg.SVGA_REG_BITS_PER_PIXEL, svga_dev.bpp)
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log.info("Framebuffer setup complete\0")
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return
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}
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draw_pixel := fn(svga_dev: ^SVGADevice, x: int, y: int, color: u32): void {
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/*
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if x >= svga_dev.width || y >= svga_dev.height {
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return // what happens if we write outside here : )
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}
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*/
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offset := y * svga_dev.pitch + x * svga_dev.bpp / 8
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mem_addr := svga_dev.fbMem + offset
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memory.outl(mem_addr, color)
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return
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}
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@ -21,9 +21,11 @@ main := fn(): int {
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device.setup_device(&svga_dev)
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device.setup_framebuffer(&svga_dev)
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device.draw_pixel(&svga_dev, 100, 100, 0xFF00FFFF)
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/*
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device.clear_screen(&svga_dev, 0xFF)
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device.draw_pixel(&svga_dev, 100, 100, 0xFF0000)
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*/
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return 0
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}
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@ -3,7 +3,6 @@ SVGA_REG_ENABLE_ENABLE := 1
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SVGA_REG_ENABLE_HIDE := 2
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SVGA_REG_ENABLE_ENABLE_HIDE := SVGA_REG_ENABLE_ENABLE | SVGA_REG_ENABLE_HIDE
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SVGA_REG_DISABLE := 0
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SVGA_REG_ENABLE := 1
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SVGA_REG_WIDTH := 2
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