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authorLen Brown <len.brown@intel.com>2005-09-03 02:44:09 -0400
committerLen Brown <len.brown@intel.com>2005-09-03 02:44:09 -0400
commit129521dcc94f781890f8f668219ab79f0073ff9f (patch)
tree9f70707c88da65577f38814fe37b24c4b4957d64 /drivers/net/chelsio/cphy.h
parent824b558bbe2c298b165cdb54c33718994dda30bb (diff)
parentf505380ba7b98ec97bf25300c2a58aeae903530b (diff)
Merge linux-2.6 into linux-acpi-2.6 test
Diffstat (limited to 'drivers/net/chelsio/cphy.h')
-rw-r--r--drivers/net/chelsio/cphy.h148
1 files changed, 148 insertions, 0 deletions
diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h
new file mode 100644
index 000000000000..3412342f7345
--- /dev/null
+++ b/drivers/net/chelsio/cphy.h
@@ -0,0 +1,148 @@
1/*****************************************************************************
2 * *
3 * File: cphy.h *
4 * $Revision: 1.7 $ *
5 * $Date: 2005/06/21 18:29:47 $ *
6 * Description: *
7 * part of the Chelsio 10Gb Ethernet Driver. *
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License, version 2, as *
11 * published by the Free Software Foundation. *
12 * *
13 * You should have received a copy of the GNU General Public License along *
14 * with this program; if not, write to the Free Software Foundation, Inc., *
15 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
16 * *
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
20 * *
21 * http://www.chelsio.com *
22 * *
23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
24 * All rights reserved. *
25 * *
26 * Maintainers: maintainers@chelsio.com *
27 * *
28 * Authors: Dimitrios Michailidis <dm@chelsio.com> *
29 * Tina Yang <tainay@chelsio.com> *
30 * Felix Marti <felix@chelsio.com> *
31 * Scott Bardone <sbardone@chelsio.com> *
32 * Kurt Ottaway <kottaway@chelsio.com> *
33 * Frank DiMambro <frank@chelsio.com> *
34 * *
35 * History: *
36 * *
37 ****************************************************************************/
38
39#ifndef _CXGB_CPHY_H_
40#define _CXGB_CPHY_H_
41
42#include "common.h"
43
44struct mdio_ops {
45 void (*init)(adapter_t *adapter, const struct board_info *bi);
46 int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
47 int reg_addr, unsigned int *val);
48 int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
49 int reg_addr, unsigned int val);
50};
51
52/* PHY interrupt types */
53enum {
54 cphy_cause_link_change = 0x1,
55 cphy_cause_error = 0x2
56};
57
58struct cphy;
59
60/* PHY operations */
61struct cphy_ops {
62 void (*destroy)(struct cphy *);
63 int (*reset)(struct cphy *, int wait);
64
65 int (*interrupt_enable)(struct cphy *);
66 int (*interrupt_disable)(struct cphy *);
67 int (*interrupt_clear)(struct cphy *);
68 int (*interrupt_handler)(struct cphy *);
69
70 int (*autoneg_enable)(struct cphy *);
71 int (*autoneg_disable)(struct cphy *);
72 int (*autoneg_restart)(struct cphy *);
73
74 int (*advertise)(struct cphy *phy, unsigned int advertise_map);
75 int (*set_loopback)(struct cphy *, int on);
76 int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
77 int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
78 int *duplex, int *fc);
79};
80
81/* A PHY instance */
82struct cphy {
83 int addr; /* PHY address */
84 adapter_t *adapter; /* associated adapter */
85 struct cphy_ops *ops; /* PHY operations */
86 int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
87 int reg_addr, unsigned int *val);
88 int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
89 int reg_addr, unsigned int val);
90 struct cphy_instance *instance;
91};
92
93/* Convenience MDIO read/write wrappers */
94static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
95 unsigned int *valp)
96{
97 return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
98}
99
100static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
101 unsigned int val)
102{
103 return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
104}
105
106static inline int simple_mdio_read(struct cphy *cphy, int reg,
107 unsigned int *valp)
108{
109 return mdio_read(cphy, 0, reg, valp);
110}
111
112static inline int simple_mdio_write(struct cphy *cphy, int reg,
113 unsigned int val)
114{
115 return mdio_write(cphy, 0, reg, val);
116}
117
118/* Convenience initializer */
119static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
120 int phy_addr, struct cphy_ops *phy_ops,
121 struct mdio_ops *mdio_ops)
122{
123 phy->adapter = adapter;
124 phy->addr = phy_addr;
125 phy->ops = phy_ops;
126 if (mdio_ops) {
127 phy->mdio_read = mdio_ops->read;
128 phy->mdio_write = mdio_ops->write;
129 }
130}
131
132/* Operations of the PHY-instance factory */
133struct gphy {
134 /* Construct a PHY instance with the given PHY address */
135 struct cphy *(*create)(adapter_t *adapter, int phy_addr,
136 struct mdio_ops *mdio_ops);
137
138 /*
139 * Reset the PHY chip. This resets the whole PHY chip, not individual
140 * ports.
141 */
142 int (*reset)(adapter_t *adapter);
143};
144
145extern struct gphy t1_mv88x201x_ops;
146extern struct gphy t1_dummy_phy_ops;
147
148#endif /* _CXGB_CPHY_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-26 09:12:59 -0500