Imported Upstream version 4.2-build2006upstream/4.2-build2006upstream

1 files changed, 153 insertions, 0 deletions

diff --git a/setup/FreeBSD/oss/build/bsdpci.inc b/setup/FreeBSD/oss/build/bsdpci.inc
new file mode 100644
index 0000000..5cb0b55
--- /dev/null
+++ b/setup/FreeBSD/oss/build/bsdpci.inc
@@ -0,0 +1,153 @@
+/*
+ * Purpose: Wrapper functions for PCI drivers under FreeBSD
+ */
+/*
+ * Copyright (C) 4Front Technologies 2005-2007. Released under BSD license.
+ */
+#include <dev/pci/pcivar.h>	/* For pci_get macros! */
+#include <dev/pci/pcireg.h>
+
+/* PCI Support Functions */
+
+static oss_device_t *device_list[16];
+static device_t bsd_devices[16];
+static int ndevs = 0;
+
+/*
+ * Compare the device ID of this device against the IDs that this driver
+ * supports.  If there is a match, set the description and return success.
+ */
+static int
+osspci_probe (device_t dev)
+{
+#ifdef DEVTYPE_PCI
+  int i, ok = 0;
+  int vendor, device, class;
+  oss_device_t *osdev;
+
+  for (i = 0; i < ndevs; i++)
+    if (dev == bsd_devices[i])	/* Already detected */
+      {
+	return ENXIO;
+      }
+
+  if (ndevs >= 16)
+    {
+      printf (DRIVER_NICK ": Too many instances\n");
+      return ENXIO;
+    }
+
+  vendor = pci_get_vendor (dev);
+  device = pci_get_device (dev);
+  class = pci_get_class (dev);
+// printf("PCI dev %08lx c=%x, v=%04x, d=%04x\n", (unsigned long)dev, class, vendor, device);
+
+  if (class != 4)		/* Not a multimedia device */
+    return ENXIO;
+
+  for (i = 0; id_table[i].vendor != 0; i++)
+    if (vendor == id_table[i].vendor && device == id_table[i].device)	/* Match */
+      {
+	ok = 1;
+	break;
+      }
+
+  if (!ok)
+    {
+      return (ENXIO);
+    }
+
+  if ((osdev =
+       osdev_create (dev, DRIVER_TYPE, ndevs, DRIVER_NICK, NULL)) == NULL)
+    {
+      return ENOMEM;
+    }
+  if (!DRIVER_ATTACH (osdev))
+    return EIO;
+
+  bsd_devices[ndevs] = dev;
+  device_list[ndevs++] = osdev;
+#endif
+  return (BUS_PROBE_DEFAULT);
+}
+
+/* Attach function is only called if the probe is successful */
+
+static int
+osspci_attach (device_t dev)
+{
+  return 0;
+}
+
+/* Detach device. */
+
+static int
+osspci_detach (device_t dev)
+{
+  oss_device_t *osdev;
+  int i;
+
+  for (i = 0; i < ndevs; i++)
+    {
+      osdev = device_list[i];
+      if (osdev->dip == dev)
+	{
+	  if (device_get_state(dev) == DS_BUSY)
+	    device_unbusy(dev);
+	  if (!DRIVER_DETACH (osdev))
+	    {
+	      printf (DRIVER_NICK ": Unloading busy device\n");
+	      return EBUSY;
+	    }
+	  osdev_delete (osdev);
+	}
+    }
+
+  return (0);
+}
+
+/* Called during system shutdown after sync. */
+
+static int
+osspci_shutdown (device_t dev)
+{
+
+  printf ("Mypci shutdown!\n");
+  return (0);
+}
+
+/*
+ * Device suspend routine.
+ */
+static int
+osspci_suspend (device_t dev)
+{
+
+  printf ("Mypci suspend!\n");
+  return (0);
+}
+
+/*
+ * Device resume routine.
+ */
+static int
+osspci_resume (device_t dev)
+{
+
+  printf ("Mypci resume!\n");
+  return (0);
+}
+
+static device_method_t osspci_methods[] = {
+  /* Device interface */
+  DEVMETHOD (device_probe, osspci_probe),
+  DEVMETHOD (device_attach, osspci_attach),
+  DEVMETHOD (device_detach, osspci_detach),
+  DEVMETHOD (device_shutdown, osspci_shutdown),
+  DEVMETHOD (device_suspend, osspci_suspend),
+  DEVMETHOD (device_resume, osspci_resume),
+
+  {0, 0}
+};
+
+static devclass_t osspci_devclass;