From 332cc9f47b52f41b27df3fd226e4657bbe3fce8b Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Tue, 16 Feb 2021 17:55:48 -1000
Subject: bsp/motorola_powerpc: Add dc, ukphy and legacy PCI support

- Add the dc net dev to the BSP

- Add the ukphy support

- Add PCI Legacy bus support to the PowerPC

Closes #4514
---
 freebsd/sys/dev/dc/if_dc.c                     |  7 +++++++
 freebsd/sys/dev/dc/if_dcreg.h                  |  7 +++++++
 libbsd.py                                      |  2 +-
 rtemsbsd/include/bsp/nexus-devices.h           |  8 +++++++-
 rtemsbsd/include/machine/rtems-bsd-nexus-bus.h | 17 +++++++++++++++++
 rtemsbsd/powerpc/include/machine/legacyvar.h   |  2 ++
 rtemsbsd/powerpc/include/machine/pci_cfgreg.h  |  2 ++
 7 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 rtemsbsd/powerpc/include/machine/legacyvar.h
 create mode 100644 rtemsbsd/powerpc/include/machine/pci_cfgreg.h

diff --git a/freebsd/sys/dev/dc/if_dc.c b/freebsd/sys/dev/dc/if_dc.c
index 7fc0ef54..b36967da 100644
--- a/freebsd/sys/dev/dc/if_dc.c
+++ b/freebsd/sys/dev/dc/if_dc.c
@@ -156,6 +156,10 @@ MODULE_DEPEND(dc, miibus, 1, 1, 1);
  * Various supported device vendors/types and their names.
  */
 static const struct dc_type dc_devs[] = {
+#ifdef __rtems__
+	{ DC_DEVID(DC_VENDORID_DEC, DC_DEVICEID_21140A), 0,
+		"Intel 21140A 10/100BaseTX" },
+#endif /* __rtems__ */
 	{ DC_DEVID(DC_VENDORID_DEC, DC_DEVICEID_21143), 0,
 		"Intel 21143 10/100BaseTX" },
 	{ DC_DEVID(DC_VENDORID_DAVICOM, DC_DEVICEID_DM9009), 0,
@@ -2076,6 +2080,9 @@ dc_attach(device_t dev)
 		dc_eeprom_width(sc);
 
 	switch (sc->dc_info->dc_devid) {
+#ifdef __rtems__
+	case DC_DEVID(DC_VENDORID_DEC, DC_DEVICEID_21140A):
+#endif /* __rtems__ */
 	case DC_DEVID(DC_VENDORID_DEC, DC_DEVICEID_21143):
 		sc->dc_type = DC_TYPE_21143;
 		sc->dc_flags |= DC_TX_POLL | DC_TX_USE_TX_INTR;
diff --git a/freebsd/sys/dev/dc/if_dcreg.h b/freebsd/sys/dev/dc/if_dcreg.h
index 9ae26cc6..1c5d39a0 100644
--- a/freebsd/sys/dev/dc/if_dcreg.h
+++ b/freebsd/sys/dev/dc/if_dcreg.h
@@ -824,6 +824,13 @@ struct dc_softc {
  */
 #define	DC_VENDORID_DEC		0x1011
 
+#ifdef __rtems__
+/*
+ * DEC/Intel 21140 PCI device ID
+ */
+#define	DC_DEVICEID_21140A	0x0009
+
+#endif /* __rtems__ */
 /*
  * DEC/Intel 21143 PCI device ID
  */
diff --git a/libbsd.py b/libbsd.py
index ea54d1c2..cab130cf 100644
--- a/libbsd.py
+++ b/libbsd.py
@@ -2639,7 +2639,7 @@ class pci(builder.Module):
             ]
         )
         self.addCPUDependentFreeBSDSourceFiles(
-            [ 'i386' ],
+            [ 'i386', 'powerpc' ],
             [
                 'sys/x86/x86/legacy.c',
                 'sys/x86/pci/pci_bus.c',
diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h
index d2ceab8e..86305e9c 100644
--- a/rtemsbsd/include/bsp/nexus-devices.h
+++ b/rtemsbsd/include/bsp/nexus-devices.h
@@ -197,6 +197,12 @@ SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
 RTEMS_BSD_DEFINE_NEXUS_DEVICE(fec, 0, 0, NULL);
 SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
 
-#endif
+#elif defined(LIBBSP_POWERPC_MOTOROLA_POWERPC_BSP_H)
+
+RTEMS_BSD_DRIVER_PC_LEGACY;
+RTEMS_BSD_DRIVER_PCI_DC;
+RTEMS_BSD_DRIVER_UKPHY;
+
+#endif /* LIBBSP_POWERPC_MOTOROLA_POWERPC_BSP_H */
 
 #endif
diff --git a/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h b/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
index ff545dc0..c2d71eed 100644
--- a/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
+++ b/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
@@ -77,6 +77,7 @@
  *   RTEMS_BSD_DRIVER_ICSPHY
  *   RTEMS_BSD_DRIVER_REPHY
  *   RTEMS_BSD_DRIVER_PHY_MIC
+ *   RTEMS_BSD_DRIVER_UKPHY
  */
 
 #if !defined(RTEMS_BSD_NEXUS_BUS_h)
@@ -441,6 +442,14 @@ extern "C" {
     SYSINIT_DRIVER_REFERENCE(re, pci);
 #endif /* RTEMS_BSD_DRIVER_PCI_RE */
 
+/*
+ * DEC Tulip Driver
+ */
+#if !defined(RTEMS_BSD_DRIVER_PCI_DC)
+  #define RTEMS_BSD_DRIVER_PCI_DC                 \
+    SYSINIT_DRIVER_REFERENCE(dc, pci);
+#endif /* RTEMS_BSD_DRIVER_PCI_DC */
+
 /**
  ** MMI Physical Layer Support.
  **/
@@ -477,6 +486,14 @@ extern "C" {
     SYSINIT_DRIVER_REFERENCE(micphy, miibus);
 #endif /* RTEMS_BSD_DRIVER_PHY_MIC */
 
+/*
+ * UK PHY (for unknown PHY devices)
+ */
+#if !defined(RTEMS_BSD_DRIVER_UKPHY)
+  #define RTEMS_BSD_DRIVER_UKPHY               \
+    SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
+#endif /* RTEMS_BSD_DRIVER_UKPHY */
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
diff --git a/rtemsbsd/powerpc/include/machine/legacyvar.h b/rtemsbsd/powerpc/include/machine/legacyvar.h
new file mode 100644
index 00000000..8683a0e5
--- /dev/null
+++ b/rtemsbsd/powerpc/include/machine/legacyvar.h
@@ -0,0 +1,2 @@
+/* See freebsd/sys/x86/include/machine/legacyvar.h */
+#include <x86/include/machine/legacyvar.h>
diff --git a/rtemsbsd/powerpc/include/machine/pci_cfgreg.h b/rtemsbsd/powerpc/include/machine/pci_cfgreg.h
new file mode 100644
index 00000000..1bfa468e
--- /dev/null
+++ b/rtemsbsd/powerpc/include/machine/pci_cfgreg.h
@@ -0,0 +1,2 @@
+/* See freebsd/sys/x86/include/machine/pci_cfgreg.h */
+#include <x86/include/machine/pci_cfgreg.h>
-- 
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