1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/arch/i386/include/undi.h b/contrib/syslinux-4.02/gpxe/src/arch/i386/include/undi.h
new file mode 100644
index 0000000..de6925b
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/arch/i386/include/undi.h
@@ -0,0 +1,106 @@
+#ifndef _UNDI_H
+#define _UNDI_H
+
+/** @file
+ *
+ * UNDI driver
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#ifndef ASSEMBLY
+
+#include <gpxe/device.h>
+#include <pxe_types.h>
+
+/** An UNDI device
+ *
+ * This structure is used by assembly code as well as C; do not alter
+ * this structure without editing pxeprefix.S to match.
+ */
+struct undi_device {
+	/** PXENV+ structure address */
+	SEGOFF16_t pxenv;
+	/** !PXE structure address */
+	SEGOFF16_t ppxe;
+	/** Entry point */
+	SEGOFF16_t entry;
+	/** Free base memory after load */
+	UINT16_t fbms;
+	/** Free base memory prior to load */
+	UINT16_t restore_fbms;
+	/** PCI bus:dev.fn, or @c UNDI_NO_PCI_BUSDEVFN */
+	UINT16_t pci_busdevfn;
+	/** ISAPnP card select number, or @c UNDI_NO_ISAPNP_CSN */
+	UINT16_t isapnp_csn;
+	/** ISAPnP read port, or @c UNDI_NO_ISAPNP_READ_PORT */
+	UINT16_t isapnp_read_port;
+	/** PCI vendor ID
+	 *
+	 * Filled in only for the preloaded UNDI device by pxeprefix.S
+	 */
+	UINT16_t pci_vendor;
+	/** PCI device ID 
+	 *
+	 * Filled in only for the preloaded UNDI device by pxeprefix.S
+	 */
+	UINT16_t pci_device;
+	/** Flags
+	 *
+	 * This is the bitwise OR of zero or more UNDI_FL_XXX
+	 * constants.
+	 */
+	UINT16_t flags;
+
+	/** Generic device */
+	struct device dev;
+	/** Driver-private data
+	 *
+	 * Use undi_set_drvdata() and undi_get_drvdata() to access this
+	 * field.
+	 */
+	void *priv;
+} __attribute__ (( packed ));
+
+/**
+ * Set UNDI driver-private data
+ *
+ * @v undi		UNDI device
+ * @v priv		Private data
+ */
+static inline void undi_set_drvdata ( struct undi_device *undi, void *priv ) {
+	undi->priv = priv;
+}
+
+/**
+ * Get UNDI driver-private data
+ *
+ * @v undi		UNDI device
+ * @ret priv		Private data
+ */
+static inline void * undi_get_drvdata ( struct undi_device *undi ) {
+	return undi->priv;
+}
+
+#endif /* ASSEMBLY */
+
+/** PCI bus:dev.fn field is invalid */
+#define UNDI_NO_PCI_BUSDEVFN 0xffff
+
+/** ISAPnP card select number field is invalid */
+#define UNDI_NO_ISAPNP_CSN 0xffff
+
+/** ISAPnP read port field is invalid */
+#define UNDI_NO_ISAPNP_READ_PORT 0xffff
+
+/** UNDI flag: START_UNDI has been called */
+#define UNDI_FL_STARTED 0x0001
+
+/** UNDI flag: UNDI_STARTUP and UNDI_INITIALIZE have been called */
+#define UNDI_FL_INITIALIZED 0x0002
+
+/** UNDI flag: keep stack resident */
+#define UNDI_FL_KEEP_ALL 0x0004
+
+#endif /* _UNDI_H */