Split "arch.h" in "arch.h" and "archdefs.h"

Signed-off-by: Clifford Wolf <clifford@clifford.at>

2 files changed, 138 insertions, 142 deletions

diff --git a/ice40/arch.h b/ice40/arch.h
index 044a81f1..9ed30f93 100644
--- a/ice40/arch.h
+++ b/ice40/arch.h
@@ -21,72 +21,8 @@
 #error Include "arch.h" via "nextpnr.h" only.
 #endif
 
-#ifdef NEXTPNR_ARCH_TOP
-
 NEXTPNR_NAMESPACE_BEGIN
 
-typedef int delay_t;
-
-struct DelayInfo
-{
-    delay_t delay = 0;
-
-    delay_t raiseDelay() const { return delay; }
-    delay_t fallDelay() const { return delay; }
-    delay_t avgDelay() const { return delay; }
-
-    DelayInfo operator+(const DelayInfo &other) const
-    {
-        DelayInfo ret;
-        ret.delay = this->delay + other.delay;
-        return ret;
-    }
-};
-
-// -----------------------------------------------------------------------
-
-enum BelType : int32_t
-{
-    TYPE_NONE,
-    TYPE_ICESTORM_LC,
-    TYPE_ICESTORM_RAM,
-    TYPE_SB_IO,
-    TYPE_SB_GB,
-    TYPE_ICESTORM_PLL,
-    TYPE_SB_WARMBOOT,
-    TYPE_SB_MAC16,
-    TYPE_ICESTORM_HFOSC,
-    TYPE_ICESTORM_LFOSC,
-    TYPE_SB_I2C,
-    TYPE_SB_SPI,
-    TYPE_IO_I3C,
-    TYPE_SB_LEDDA_IP,
-    TYPE_SB_RGBA_DRV,
-    TYPE_ICESTORM_SPRAM,
-};
-
-enum PortPin : int32_t
-{
-    PIN_NONE,
-#define X(t) PIN_##t,
-#include "portpins.inc"
-#undef X
-    PIN_MAXIDX
-};
-
-enum WireType : int8_t
-{
-    WIRE_TYPE_NONE = 0,
-    WIRE_TYPE_LOCAL = 1,
-    WIRE_TYPE_GLOBAL = 2,
-    WIRE_TYPE_SP4_VERT = 3,
-    WIRE_TYPE_SP4_HORZ = 4,
-    WIRE_TYPE_SP12_HORZ = 5,
-    WIRE_TYPE_SP12_VERT = 6
-};
-
-// -----------------------------------------------------------------------
-
 /**** Everything in this section must be kept in sync with chipdb.py ****/
 
 template <typename T> struct RelPtr
@@ -242,72 +178,6 @@ extern const char chipdb_blob_8k[];
 
 /************************ End of chipdb section. ************************/
 
-// -----------------------------------------------------------------------
-
-struct BelId
-{
-    int32_t index = -1;
-
-    bool operator==(const BelId &other) const { return index == other.index; }
-    bool operator!=(const BelId &other) const { return index != other.index; }
-};
-
-struct WireId
-{
-    int32_t index = -1;
-
-    bool operator==(const WireId &other) const { return index == other.index; }
-    bool operator!=(const WireId &other) const { return index != other.index; }
-};
-
-struct PipId
-{
-    int32_t index = -1;
-
-    bool operator==(const PipId &other) const { return index == other.index; }
-    bool operator!=(const PipId &other) const { return index != other.index; }
-};
-
-struct BelPin
-{
-    BelId bel;
-    PortPin pin;
-};
-
-NEXTPNR_NAMESPACE_END
-
-namespace std {
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept { return hash<int>()(bel.index); }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
-    {
-        return hash<int>()(wire.index);
-    }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
-{
-    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept { return hash<int>()(pip.index); }
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelType> : hash<int>
-{
-};
-
-template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PortPin> : hash<int>
-{
-};
-} // namespace std
-
-NEXTPNR_NAMESPACE_BEGIN
-
-// -----------------------------------------------------------------------
-
 struct BelIterator
 {
     int cursor;
@@ -440,16 +310,6 @@ struct PipRange
     PipIterator end() const { return e; }
 };
 
-NEXTPNR_NAMESPACE_END
-
-#endif // NEXTPNR_ARCH_TOP
-
-// -----------------------------------------------------------------------
-
-#ifdef NEXTPNR_ARCH_BOTTOM
-
-NEXTPNR_NAMESPACE_BEGIN
-
 struct ArchArgs
 {
     enum
@@ -838,5 +698,3 @@ struct Arch : BaseCtx
 };
 
 NEXTPNR_NAMESPACE_END
-
-#endif // NEXTPNR_ARCH_BOTTOM
diff --git a/ice40/archdefs.h b/ice40/archdefs.h
new file mode 100644
index 00000000..be2e406d
--- /dev/null
+++ b/ice40/archdefs.h
@@ -0,0 +1,138 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Clifford Wolf <clifford@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 NEXTPNR_H
+#error Include "archdefs.h" via "nextpnr.h" only.
+#endif
+
+NEXTPNR_NAMESPACE_BEGIN
+
+typedef int delay_t;
+
+struct DelayInfo
+{
+    delay_t delay = 0;
+
+    delay_t raiseDelay() const { return delay; }
+    delay_t fallDelay() const { return delay; }
+    delay_t avgDelay() const { return delay; }
+
+    DelayInfo operator+(const DelayInfo &other) const
+    {
+        DelayInfo ret;
+        ret.delay = this->delay + other.delay;
+        return ret;
+    }
+};
+
+// -----------------------------------------------------------------------
+
+enum BelType : int32_t
+{
+    TYPE_NONE,
+    TYPE_ICESTORM_LC,
+    TYPE_ICESTORM_RAM,
+    TYPE_SB_IO,
+    TYPE_SB_GB,
+    TYPE_ICESTORM_PLL,
+    TYPE_SB_WARMBOOT,
+    TYPE_SB_MAC16,
+    TYPE_ICESTORM_HFOSC,
+    TYPE_ICESTORM_LFOSC,
+    TYPE_SB_I2C,
+    TYPE_SB_SPI,
+    TYPE_IO_I3C,
+    TYPE_SB_LEDDA_IP,
+    TYPE_SB_RGBA_DRV,
+    TYPE_ICESTORM_SPRAM,
+};
+
+enum PortPin : int32_t
+{
+    PIN_NONE,
+#define X(t) PIN_##t,
+#include "portpins.inc"
+#undef X
+    PIN_MAXIDX
+};
+
+enum WireType : int8_t
+{
+    WIRE_TYPE_NONE = 0,
+    WIRE_TYPE_LOCAL = 1,
+    WIRE_TYPE_GLOBAL = 2,
+    WIRE_TYPE_SP4_VERT = 3,
+    WIRE_TYPE_SP4_HORZ = 4,
+    WIRE_TYPE_SP12_HORZ = 5,
+    WIRE_TYPE_SP12_VERT = 6
+};
+
+struct BelId
+{
+    int32_t index = -1;
+
+    bool operator==(const BelId &other) const { return index == other.index; }
+    bool operator!=(const BelId &other) const { return index != other.index; }
+};
+
+struct WireId
+{
+    int32_t index = -1;
+
+    bool operator==(const WireId &other) const { return index == other.index; }
+    bool operator!=(const WireId &other) const { return index != other.index; }
+};
+
+struct PipId
+{
+    int32_t index = -1;
+
+    bool operator==(const PipId &other) const { return index == other.index; }
+    bool operator!=(const PipId &other) const { return index != other.index; }
+};
+
+NEXTPNR_NAMESPACE_END
+
+namespace std {
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX BelId &bel) const noexcept { return hash<int>()(bel.index); }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX WireId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX WireId &wire) const noexcept
+    {
+        return hash<int>()(wire.index);
+    }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PipId>
+{
+    std::size_t operator()(const NEXTPNR_NAMESPACE_PREFIX PipId &pip) const noexcept { return hash<int>()(pip.index); }
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX BelType> : hash<int>
+{
+};
+
+template <> struct hash<NEXTPNR_NAMESPACE_PREFIX PortPin> : hash<int>
+{
+};
+} // namespace std