mistral: Python and GUI stub

Signed-off-by: gatecat <gatecat@ds0.me>

6 files changed, 350 insertions, 0 deletions

diff --git a/gui/mistral/family.cmake b/gui/mistral/family.cmake
new file mode 100644
index 00000000..de737704
--- /dev/null
+++ b/gui/mistral/family.cmake
@@ -0,0 +1 @@
+target_include_directories(gui_mistral PRIVATE ${MISTRAL_ROOT}/lib)
diff --git a/gui/mistral/mainwindow.cc b/gui/mistral/mainwindow.cc
new file mode 100644
index 00000000..58b785e6
--- /dev/null
+++ b/gui/mistral/mainwindow.cc
@@ -0,0 +1,86 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "mainwindow.h"
+#include <QAction>
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QIcon>
+#include <QInputDialog>
+#include <QLineEdit>
+#include <QSet>
+#include <fstream>
+#include "design_utils.h"
+#include "log.h"
+
+static void initMainResource() { Q_INIT_RESOURCE(nextpnr); }
+
+NEXTPNR_NAMESPACE_BEGIN
+
+MainWindow::MainWindow(std::unique_ptr<Context> context, CommandHandler *handler, QWidget *parent)
+        : BaseMainWindow(std::move(context), handler, parent)
+{
+    initMainResource();
+
+    std::string title = "nextpnr-mistral - [EMPTY]";
+    setWindowTitle(title.c_str());
+
+    connect(this, &BaseMainWindow::contextChanged, this, &MainWindow::newContext);
+
+    createMenu();
+}
+
+MainWindow::~MainWindow() {}
+
+void MainWindow::createMenu()
+{
+    // Add arch specific actions
+
+    // Add actions in menus
+}
+
+void MainWindow::new_proj()
+{
+    QStringList arch;
+
+    // TODO: better device picker
+    arch.push_back("5CSEBA6U23I7");
+
+    bool ok;
+    QString item = QInputDialog::getItem(this, "Select new context", "Chip:", arch, 0, false, &ok);
+    if (ok && !item.isEmpty()) {
+        ArchArgs chipArgs;
+        chipArgs.device = item.toStdString();
+        ctx = std::unique_ptr<Context>(new Context(chipArgs));
+        actionLoadJSON->setEnabled(true);
+        Q_EMIT contextChanged(ctx.get());
+    }
+}
+
+void MainWindow::newContext(Context *ctx)
+{
+    std::string title = "nextpnr-nexus - " + ctx->getChipName();
+    setWindowTitle(title.c_str());
+}
+
+void MainWindow::onDisableActions() {}
+
+void MainWindow::onUpdateActions() {}
+
+NEXTPNR_NAMESPACE_END
diff --git a/gui/mistral/mainwindow.h b/gui/mistral/mainwindow.h
new file mode 100644
index 00000000..13556fa1
--- /dev/null
+++ b/gui/mistral/mainwindow.h
@@ -0,0 +1,49 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Miodrag Milanovic <miodrag@symbioticeda.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include "../basewindow.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+class MainWindow : public BaseMainWindow
+{
+    Q_OBJECT
+
+  public:
+    explicit MainWindow(std::unique_ptr<Context> context, CommandHandler *handler, QWidget *parent = 0);
+    virtual ~MainWindow();
+
+  public:
+    void createMenu();
+
+    void onDisableActions() override;
+    void onUpdateActions() override;
+
+  protected Q_SLOTS:
+    void new_proj() override;
+
+    void newContext(Context *ctx);
+};
+
+NEXTPNR_NAMESPACE_END
+
+#endif // MAINWINDOW_H
diff --git a/gui/mistral/nextpnr.qrc b/gui/mistral/nextpnr.qrc
new file mode 100644
index 00000000..03585ec0
--- /dev/null
+++ b/gui/mistral/nextpnr.qrc
@@ -0,0 +1,2 @@
+<RCC>
+</RCC>
diff --git a/mistral/arch_pybindings.cc b/mistral/arch_pybindings.cc
new file mode 100644
index 00000000..d93b7e28
--- /dev/null
+++ b/mistral/arch_pybindings.cc
@@ -0,0 +1,87 @@
+
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Claire Xen <claire@symbioticeda.com>
+ *  Copyright (C) 2018  gatecat <gatecat@ds0.me>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef NO_PYTHON
+
+#include "arch_pybindings.h"
+#include "nextpnr.h"
+#include "pybindings.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+void arch_wrap_python(py::module &m)
+{
+    using namespace PythonConversion;
+    py::class_<ArchArgs>(m, "ArchArgs").def_readwrite("device", &ArchArgs::device);
+
+    py::class_<BelId>(m, "BelId").def_readwrite("pos", &BelId::pos).def_readwrite("z", &BelId::z);
+
+    py::class_<WireId>(m, "WireId").def_readwrite("node", &WireId::node);
+
+    py::class_<PipId>(m, "PipId").def_readwrite("src", &PipId::src).def_readwrite("dst", &PipId::dst);
+
+    auto arch_cls = py::class_<Arch, BaseCtx>(m, "Arch").def(py::init<ArchArgs>());
+    auto ctx_cls = py::class_<Context, Arch>(m, "Context")
+                           .def("checksum", &Context::checksum)
+                           .def("pack", &Context::pack)
+                           .def("place", &Context::place)
+                           .def("route", &Context::route);
+
+    fn_wrapper_2a<Context, decltype(&Context::wires_connected), &Context::wires_connected, pass_through<bool>,
+                  conv_from_str<WireId>, conv_from_str<WireId>>::def_wrap(ctx_cls, "wires_connected");
+    fn_wrapper_2a<Context, decltype(&Context::compute_lut_mask), &Context::compute_lut_mask, pass_through<uint64_t>,
+                  pass_through<uint32_t>, pass_through<uint8_t>>::def_wrap(ctx_cls, "compute_lut_mask");
+
+    typedef std::unordered_map<IdString, std::unique_ptr<CellInfo>> CellMap;
+    typedef std::unordered_map<IdString, std::unique_ptr<NetInfo>> NetMap;
+    typedef std::unordered_map<IdString, IdString> AliasMap;
+    typedef std::unordered_map<IdString, HierarchicalCell> HierarchyMap;
+
+    auto belpin_cls = py::class_<ContextualWrapper<BelPin>>(m, "BelPin");
+    readonly_wrapper<BelPin, decltype(&BelPin::bel), &BelPin::bel, conv_to_str<BelId>>::def_wrap(belpin_cls, "bel");
+    readonly_wrapper<BelPin, decltype(&BelPin::pin), &BelPin::pin, conv_to_str<IdString>>::def_wrap(belpin_cls, "pin");
+
+    typedef const std::vector<BelId> &BelRange;
+
+    typedef const UpDownhillPipRange UphillPipRange;
+    typedef const UpDownhillPipRange DownhillPipRange;
+
+    typedef AllWireRange WireRange;
+    typedef const std::vector<BelPin> &BelPinRange;
+
+    typedef const std::vector<BelBucketId> &BelBucketRange;
+    typedef const std::vector<BelId> &BelRangeForBelBucket;
+#include "arch_pybindings_shared.h"
+
+    WRAP_RANGE(m, Bel, conv_to_str<BelId>);
+    WRAP_RANGE(m, AllWire, conv_to_str<WireId>);
+    WRAP_RANGE(m, AllPip, conv_to_str<PipId>);
+    WRAP_RANGE(m, UpDownhillPip, conv_to_str<PipId>);
+    WRAP_RANGE(m, BelPin, wrap_context<BelPin>);
+
+    WRAP_MAP_UPTR(m, CellMap, "IdCellMap");
+    WRAP_MAP_UPTR(m, NetMap, "IdNetMap");
+    WRAP_MAP(m, HierarchyMap, wrap_context<HierarchicalCell &>, "HierarchyMap");
+}
+
+NEXTPNR_NAMESPACE_END
+
+#endif // NO_PYTHON
diff --git a/mistral/arch_pybindings.h b/mistral/arch_pybindings.h
new file mode 100644
index 00000000..aa5b322e
--- /dev/null
+++ b/mistral/arch_pybindings.h
@@ -0,0 +1,125 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Claire Xen <claire@symbioticeda.com>
+ *  Copyright (C) 2018  gatecat <gatecat@ds0.me>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+#ifndef ARCH_PYBINDINGS_H
+#define ARCH_PYBINDINGS_H
+#ifndef NO_PYTHON
+
+#include "nextpnr.h"
+#include "pybindings.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+namespace PythonConversion {
+
+template <> struct string_converter<BelId>
+{
+    BelId from_str(Context *ctx, std::string name) { return ctx->getBelByNameStr(name); }
+
+    std::string to_str(Context *ctx, BelId id)
+    {
+        if (id == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<const BelId &>
+{
+    const BelId &from_str(Context *ctx, std::string name) { NPNR_ASSERT_FALSE("unreachable"); }
+
+    std::string to_str(Context *ctx, const BelId &id)
+    {
+        if (id == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<WireId>
+{
+    WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); }
+
+    std::string to_str(Context *ctx, WireId id)
+    {
+        if (id == WireId())
+            throw bad_wrap();
+        return ctx->getWireName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<const WireId>
+{
+    WireId from_str(Context *ctx, std::string name) { return ctx->getWireByNameStr(name); }
+
+    std::string to_str(Context *ctx, WireId id)
+    {
+        if (id == WireId())
+            throw bad_wrap();
+        return ctx->getWireName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<PipId>
+{
+    PipId from_str(Context *ctx, std::string name) { return ctx->getPipByNameStr(name); }
+
+    std::string to_str(Context *ctx, PipId id)
+    {
+        if (id == PipId())
+            throw bad_wrap();
+        return ctx->getPipName(id).str(ctx);
+    }
+};
+
+template <> struct string_converter<BelPin>
+{
+    BelPin from_str(Context *ctx, std::string name)
+    {
+        NPNR_ASSERT_FALSE("string_converter<BelPin>::from_str not implemented");
+    }
+
+    std::string to_str(Context *ctx, BelPin pin)
+    {
+        if (pin.bel == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(pin.bel).str(ctx) + "/" + pin.pin.str(ctx);
+    }
+};
+
+template <> struct string_converter<const BelPin &>
+{
+    BelPin from_str(Context *ctx, std::string name)
+    {
+        NPNR_ASSERT_FALSE("string_converter<BelPin>::from_str not implemented");
+    }
+
+    std::string to_str(Context *ctx, const BelPin &pin)
+    {
+        if (pin.bel == BelId())
+            throw bad_wrap();
+        return ctx->getBelName(pin.bel).str(ctx) + "/" + pin.pin.str(ctx);
+    }
+};
+
+} // namespace PythonConversion
+
+NEXTPNR_NAMESPACE_END
+#endif
+#endif