X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fibm_emac%2Fibm_emac_tah.h;fp=drivers%2Fnet%2Fibm_emac%2Fibm_emac_tah.h;h=9299b5dd7eb1d3c0f699bead79abe016deaa9b1a;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ecfc69805521a0daf9b818b627a7d9f20eee69e8;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/net/ibm_emac/ibm_emac_tah.h b/drivers/net/ibm_emac/ibm_emac_tah.h
index ecfc69805..9299b5dd7 100644
--- a/drivers/net/ibm_emac/ibm_emac_tah.h
+++ b/drivers/net/ibm_emac/ibm_emac_tah.h
@@ -1,9 +1,13 @@
 /*
- * Defines for the IBM TAH
+ * drivers/net/ibm_emac/ibm_emac_tah.h
+ *
+ * Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
  *
  * Copyright 2004 MontaVista Software, Inc.
  * Matt Porter <mporter@kernel.crashing.org>
  *
+ * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net>
+ *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
  * Free Software Foundation;  either version 2 of the  License, or (at your
@@ -13,36 +17,72 @@
 #ifndef _IBM_EMAC_TAH_H
 #define _IBM_EMAC_TAH_H
 
+#include <linux/config.h>
+#include <linux/init.h>
+#include <asm/ocp.h>
+
 /* TAH */
-typedef struct tah_regs {
-	u32 tah_revid;
+struct tah_regs {
+	u32 revid;
 	u32 pad[3];
-	u32 tah_mr;
-	u32 tah_ssr0;
-	u32 tah_ssr1;
-	u32 tah_ssr2;
-	u32 tah_ssr3;
-	u32 tah_ssr4;
-	u32 tah_ssr5;
-	u32 tah_tsr;
-} tah_t;
+	u32 mr;
+	u32 ssr0;
+	u32 ssr1;
+	u32 ssr2;
+	u32 ssr3;
+	u32 ssr4;
+	u32 ssr5;
+	u32 tsr;
+};
 
 /* TAH engine */
-#define TAH_MR_CVR			0x80000000
-#define TAH_MR_SR			0x40000000
-#define TAH_MR_ST_256			0x01000000
-#define TAH_MR_ST_512			0x02000000
-#define TAH_MR_ST_768			0x03000000
-#define TAH_MR_ST_1024			0x04000000
-#define TAH_MR_ST_1280			0x05000000
-#define TAH_MR_ST_1536			0x06000000
-#define TAH_MR_TFS_16KB			0x00000000
-#define TAH_MR_TFS_2KB			0x00200000
-#define TAH_MR_TFS_4KB			0x00400000
-#define TAH_MR_TFS_6KB			0x00600000
-#define TAH_MR_TFS_8KB			0x00800000
-#define TAH_MR_TFS_10KB			0x00a00000
-#define TAH_MR_DTFP			0x00100000
-#define TAH_MR_DIG			0x00080000
+#define TAH_MR_CVR		0x80000000
+#define TAH_MR_SR		0x40000000
+#define TAH_MR_ST_256		0x01000000
+#define TAH_MR_ST_512		0x02000000
+#define TAH_MR_ST_768		0x03000000
+#define TAH_MR_ST_1024		0x04000000
+#define TAH_MR_ST_1280		0x05000000
+#define TAH_MR_ST_1536		0x06000000
+#define TAH_MR_TFS_16KB		0x00000000
+#define TAH_MR_TFS_2KB		0x00200000
+#define TAH_MR_TFS_4KB		0x00400000
+#define TAH_MR_TFS_6KB		0x00600000
+#define TAH_MR_TFS_8KB		0x00800000
+#define TAH_MR_TFS_10KB		0x00a00000
+#define TAH_MR_DTFP		0x00100000
+#define TAH_MR_DIG		0x00080000
+
+#ifdef CONFIG_IBM_EMAC_TAH
+int tah_attach(void *emac) __init;
+
+void __tah_fini(struct ocp_device *ocpdev) __exit;
+static inline void tah_fini(struct ocp_device *ocpdev)
+{
+	if (ocpdev)
+		__tah_fini(ocpdev);
+}
+
+void __tah_reset(struct ocp_device *ocpdev);
+static inline void tah_reset(struct ocp_device *ocpdev)
+{
+	if (ocpdev)
+		__tah_reset(ocpdev);
+}
+
+int __tah_get_regs_len(struct ocp_device *ocpdev);
+static inline int tah_get_regs_len(struct ocp_device *ocpdev)
+{
+	return ocpdev ? __tah_get_regs_len(ocpdev) : 0;
+}
+
+void *tah_dump_regs(struct ocp_device *ocpdev, void *buf);
+#else
+# define tah_attach(x)		0
+# define tah_fini(x)		((void)0)
+# define tah_reset(x)		((void)0)
+# define tah_get_regs_len(x)	0
+# define tah_dump_regs(x,buf)	(buf)
+#endif				/* !CONFIG_IBM_EMAC_TAH */
 
 #endif				/* _IBM_EMAC_TAH_H */