Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / arch / i386 / include / undi.h

diff --git a/qemu/roms/ipxe/src/arch/i386/include/undi.h b/qemu/roms/ipxe/src/arch/i386/include/undi.h
new file mode 100644 (file)
index 0000000..325fcbb
--- /dev/null
+++ b/qemu/roms/ipxe/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 <ipxe/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 */