Add fs_enet ethernet network driver, for several embedded platforms.
diff --git a/include/linux/fs_enet_pd.h b/include/linux/fs_enet_pd.h
new file mode 100644
index 0000000..bef23bb
--- /dev/null
+++ b/include/linux/fs_enet_pd.h
@@ -0,0 +1,136 @@
+/*
+ * Platform information definitions for the
+ * universal Freescale Ethernet driver.
+ *
+ * Copyright (c) 2003 Intracom S.A.
+ * by Pantelis Antoniou <panto@intracom.gr>
+ *
+ * 2005 (c) MontaVista Software, Inc.
+ * Vitaly Bordug <vbordug@ru.mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef FS_ENET_PD_H
+#define FS_ENET_PD_H
+
+#include <linux/version.h>
+#include <asm/types.h>
+
+#define FS_ENET_NAME "fs_enet"
+
+enum fs_id {
+ fsid_fec1,
+ fsid_fec2,
+ fsid_fcc1,
+ fsid_fcc2,
+ fsid_fcc3,
+ fsid_scc1,
+ fsid_scc2,
+ fsid_scc3,
+ fsid_scc4,
+};
+
+#define FS_MAX_INDEX 9
+
+static inline int fs_get_fec_index(enum fs_id id)
+{
+ if (id >= fsid_fec1 && id <= fsid_fec2)
+ return id - fsid_fec1;
+ return -1;
+}
+
+static inline int fs_get_fcc_index(enum fs_id id)
+{
+ if (id >= fsid_fcc1 && id <= fsid_fcc3)
+ return id - fsid_fcc1;
+ return -1;
+}
+
+static inline int fs_get_scc_index(enum fs_id id)
+{
+ if (id >= fsid_scc1 && id <= fsid_scc4)
+ return id - fsid_scc1;
+ return -1;
+}
+
+enum fs_mii_method {
+ fsmii_fixed,
+ fsmii_fec,
+ fsmii_bitbang,
+};
+
+enum fs_ioport {
+ fsiop_porta,
+ fsiop_portb,
+ fsiop_portc,
+ fsiop_portd,
+ fsiop_porte,
+};
+
+struct fs_mii_bus_info {
+ int method; /* mii method */
+ int id; /* the id of the mii_bus */
+ int disable_aneg; /* if the controller needs to negothiate speed & duplex */
+ int lpa; /* the default board-specific vallues will be applied otherwise */
+
+ union {
+ struct {
+ int duplex;
+ int speed;
+ } fixed;
+
+ struct {
+ /* nothing */
+ } fec;
+
+ struct {
+ /* nothing */
+ } scc;
+
+ struct {
+ int mdio_port; /* port & bit for MDIO */
+ int mdio_bit;
+ int mdc_port; /* port & bit for MDC */
+ int mdc_bit;
+ int delay; /* delay in us */
+ } bitbang;
+ } i;
+};
+
+struct fs_platform_info {
+
+ void(*init_ioports)(void);
+ /* device specific information */
+ int fs_no; /* controller index */
+
+ u32 cp_page; /* CPM page */
+ u32 cp_block; /* CPM sblock */
+
+ u32 clk_trx; /* some stuff for pins & mux configuration*/
+ u32 clk_route;
+ u32 clk_mask;
+
+ u32 mem_offset;
+ u32 dpram_offset;
+ u32 fcc_regs_c;
+
+ u32 device_flags;
+
+ int phy_addr; /* the phy address (-1 no phy) */
+ int phy_irq; /* the phy irq (if it exists) */
+
+ const struct fs_mii_bus_info *bus_info;
+
+ int rx_ring, tx_ring; /* number of buffers on rx */
+ __u8 macaddr[6]; /* mac address */
+ int rx_copybreak; /* limit we copy small frames */
+ int use_napi; /* use NAPI */
+ int napi_weight; /* NAPI weight */
+
+ int use_rmii; /* use RMII mode */
+};
+
+#endif