1 files changed, 99 insertions, 0 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_mii_ioctl.h b/cpukit/libnetworking/rtems/rtems_mii_ioctl.h
new file mode 100644
index 0000000000..5de2ed4f09
--- /dev/null
+++ b/cpukit/libnetworking/rtems/rtems_mii_ioctl.h
@@ -0,0 +1,99 @@
+#ifndef RTEMS_MII_IOCTL_H
+#define RTEMS_MII_IOCTL_H
+
+/* $Id$ */
+
+/* Simple (default) implementation for SIOCGIFMEDIA/SIOCSIFMEDIA
+ * to be used by ethernet drivers [from their ioctl].
+ *
+ * NOTE: This much simpler than the BSD ifmedia API 
+ */
+
+/* Author: Till Straumann, <straumanatslacdotstandorddotedu>, 2005 */
+
+/* These should be moved out of <libchip>... */
+#include <libchip/mii.h>        /* MII register definitions                                                                     */
+#include <libchip/if_media.h>   /* media word definitions; rest of API (ifmedia) unused!        */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL) || defined(__KERNEL__)
+/* mdio routines to be provided by driver */
+
+/* read mii register 'reg' at 'phy' (-1 meaning any/currently active)
+ * RETURNS 0 on success, -1 otherwise (e.g., illegal phy)
+ */
+typedef int (*rtems_mdio_read_func) (int phy, void *uarg, unsigned reg,
+                                     unsigned32 * pval);
+
+/* write mii register 'reg' at 'phy' (-1 meaning any/currently active)
+ * RETURNS 0 on success, -1 otherwise (e.g., illegal phy)
+ */
+typedef int (*rtems_mdio_write_func) (int phy, void *uarg, unsigned reg,
+                                      unsigned32 val);
+
+/* Values to this must be provided by the driver */
+struct rtems_mdio_info
+{
+  rtems_mdio_read_func mdio_r;
+  rtems_mdio_write_func mdio_w;
+  unsigned has_gmii:1;          /* supports gigabit */
+};
+
+/* Implement SIOCSIFMEDIA/SIOCGIFMEDIA; get/set the current media word. Note
+ * that this does NOT implement the full BSD 'ifmedia' API; also, it only
+ * implements IFM_ETHER...
+ *
+ * INPUT:
+ *    SIOCGIFMEDIA: the media word must set the phy instance (-1 for 'any')
+ *
+ */
+int
+rtems_mii_ioctl (struct rtems_mdio_info *info, void *uarg, int cmd,
+                 int *media);
+
+#endif
+
+/* The driver flags have the following meaning (SIOCGIFMEDIA only):
+ */
+#define IFM_LINK_OK		IFM_FLAG0
+#define IFM_ANEG_DIS	IFM_FLAG1       /* autoneg. disabled; media forced */
+
+/* convert a media word to a string;
+ *
+ * RETURNS: number of characters written to 'buf'
+ *
+ * INPUT:   if 'bufsz' is set to IFMEDIA2STR_PRINT_TO_FILE, 'buf' can be a FILE pointer
+ *          where the info is printed insted. This can be NULL in which
+ *          case 'stdout' is used.
+ */
+
+#define IFMEDIA2STR_PRINT_TO_FILE	0
+
+int rtems_ifmedia2str (int media, char *buf, int bufsz);
+
+/* convert a string to a media word
+ * RETURNS: 0 on failure (unrecognized or invalid mode);
+ *          valid results have always at least IFM_ETHER set.
+ *
+ * In addition to IFM_SUBTYPE_ETHERNET_DESCRIPTIONS and IFM_SUBTYPE_ETHERNET_ALIASES,
+ * the strings
+ *
+ *  '10' [ '0' [ '0' ]] 'b' [ 'ase' ] ( 't' | 'T' ) (* if 100bT [ 'x' | 'X' ] is required here *)
+ *
+ * are recognized (e.g., 10bT, 100bTX)
+ *
+ * if any of the strings 'full' or 'FDX' or 'fdx' is present, a full-duplex mode
+ * is selected (half-duplex otherwise).
+ *  e.g., '100bTx-full'
+ */
+
+int rtems_str2ifmedia (const char *str, int phy);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif