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Diffstat (limited to 'drivers/net/ibm_emac/ibm_emac_tah.h')
-rw-r--r--drivers/net/ibm_emac/ibm_emac_tah.h96
1 files changed, 68 insertions, 28 deletions
diff --git a/drivers/net/ibm_emac/ibm_emac_tah.h b/drivers/net/ibm_emac/ibm_emac_tah.h
index ecfc69805521..9299b5dd7eb1 100644
--- a/drivers/net/ibm_emac/ibm_emac_tah.h
+++ b/drivers/net/ibm_emac/ibm_emac_tah.h
@@ -1,9 +1,13 @@
1/* 1/*
2 * Defines for the IBM TAH 2 * drivers/net/ibm_emac/ibm_emac_tah.h
3 *
4 * Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
3 * 5 *
4 * Copyright 2004 MontaVista Software, Inc. 6 * Copyright 2004 MontaVista Software, Inc.
5 * Matt Porter <mporter@kernel.crashing.org> 7 * Matt Porter <mporter@kernel.crashing.org>
6 * 8 *
9 * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net>
10 *
7 * This program is free software; you can redistribute it and/or modify it 11 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the 12 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your 13 * Free Software Foundation; either version 2 of the License, or (at your
@@ -13,36 +17,72 @@
13#ifndef _IBM_EMAC_TAH_H 17#ifndef _IBM_EMAC_TAH_H
14#define _IBM_EMAC_TAH_H 18#define _IBM_EMAC_TAH_H
15 19
20#include <linux/config.h>
21#include <linux/init.h>
22#include <asm/ocp.h>
23
16/* TAH */ 24/* TAH */
17typedef struct tah_regs { 25struct tah_regs {
18 u32 tah_revid; 26 u32 revid;
19 u32 pad[3]; 27 u32 pad[3];
20 u32 tah_mr; 28 u32 mr;
21 u32 tah_ssr0; 29 u32 ssr0;
22 u32 tah_ssr1; 30 u32 ssr1;
23 u32 tah_ssr2; 31 u32 ssr2;
24 u32 tah_ssr3; 32 u32 ssr3;
25 u32 tah_ssr4; 33 u32 ssr4;
26 u32 tah_ssr5; 34 u32 ssr5;
27 u32 tah_tsr; 35 u32 tsr;
28} tah_t; 36};
29 37
30/* TAH engine */ 38/* TAH engine */
31#define TAH_MR_CVR 0x80000000 39#define TAH_MR_CVR 0x80000000
32#define TAH_MR_SR 0x40000000 40#define TAH_MR_SR 0x40000000
33#define TAH_MR_ST_256 0x01000000 41#define TAH_MR_ST_256 0x01000000
34#define TAH_MR_ST_512 0x02000000 42#define TAH_MR_ST_512 0x02000000
35#define TAH_MR_ST_768 0x03000000 43#define TAH_MR_ST_768 0x03000000
36#define TAH_MR_ST_1024 0x04000000 44#define TAH_MR_ST_1024 0x04000000
37#define TAH_MR_ST_1280 0x05000000 45#define TAH_MR_ST_1280 0x05000000
38#define TAH_MR_ST_1536 0x06000000 46#define TAH_MR_ST_1536 0x06000000
39#define TAH_MR_TFS_16KB 0x00000000 47#define TAH_MR_TFS_16KB 0x00000000
40#define TAH_MR_TFS_2KB 0x00200000 48#define TAH_MR_TFS_2KB 0x00200000
41#define TAH_MR_TFS_4KB 0x00400000 49#define TAH_MR_TFS_4KB 0x00400000
42#define TAH_MR_TFS_6KB 0x00600000 50#define TAH_MR_TFS_6KB 0x00600000
43#define TAH_MR_TFS_8KB 0x00800000 51#define TAH_MR_TFS_8KB 0x00800000
44#define TAH_MR_TFS_10KB 0x00a00000 52#define TAH_MR_TFS_10KB 0x00a00000
45#define TAH_MR_DTFP 0x00100000 53#define TAH_MR_DTFP 0x00100000
46#define TAH_MR_DIG 0x00080000 54#define TAH_MR_DIG 0x00080000
55
56#ifdef CONFIG_IBM_EMAC_TAH
57int tah_attach(void *emac) __init;
58
59void __tah_fini(struct ocp_device *ocpdev) __exit;
60static inline void tah_fini(struct ocp_device *ocpdev)
61{
62 if (ocpdev)
63 __tah_fini(ocpdev);
64}
65
66void __tah_reset(struct ocp_device *ocpdev);
67static inline void tah_reset(struct ocp_device *ocpdev)
68{
69 if (ocpdev)
70 __tah_reset(ocpdev);
71}
72
73int __tah_get_regs_len(struct ocp_device *ocpdev);
74static inline int tah_get_regs_len(struct ocp_device *ocpdev)
75{
76 return ocpdev ? __tah_get_regs_len(ocpdev) : 0;
77}
78
79void *tah_dump_regs(struct ocp_device *ocpdev, void *buf);
80#else
81# define tah_attach(x) 0
82# define tah_fini(x) ((void)0)
83# define tah_reset(x) ((void)0)
84# define tah_get_regs_len(x) 0
85# define tah_dump_regs(x,buf) (buf)
86#endif /* !CONFIG_IBM_EMAC_TAH */
47 87
48#endif /* _IBM_EMAC_TAH_H */ 88#endif /* _IBM_EMAC_TAH_H */