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Pantelis Antoniou48257c42005-10-28 16:25:58 -04001/*
2 * Platform information definitions for the
3 * universal Freescale Ethernet driver.
4 *
5 * Copyright (c) 2003 Intracom S.A.
6 * by Pantelis Antoniou <panto@intracom.gr>
7 *
8 * 2005 (c) MontaVista Software, Inc.
9 * Vitaly Bordug <vbordug@ru.mvista.com>
10 *
11 * This file is licensed under the terms of the GNU General Public License
12 * version 2. This program is licensed "as is" without any warranty of any
13 * kind, whether express or implied.
14 */
15
16#ifndef FS_ENET_PD_H
17#define FS_ENET_PD_H
18
19#include <linux/version.h>
20#include <asm/types.h>
21
22#define FS_ENET_NAME "fs_enet"
23
24enum fs_id {
25 fsid_fec1,
26 fsid_fec2,
27 fsid_fcc1,
28 fsid_fcc2,
29 fsid_fcc3,
30 fsid_scc1,
31 fsid_scc2,
32 fsid_scc3,
33 fsid_scc4,
34};
35
36#define FS_MAX_INDEX 9
37
38static inline int fs_get_fec_index(enum fs_id id)
39{
40 if (id >= fsid_fec1 && id <= fsid_fec2)
41 return id - fsid_fec1;
42 return -1;
43}
44
45static inline int fs_get_fcc_index(enum fs_id id)
46{
47 if (id >= fsid_fcc1 && id <= fsid_fcc3)
48 return id - fsid_fcc1;
49 return -1;
50}
51
52static inline int fs_get_scc_index(enum fs_id id)
53{
54 if (id >= fsid_scc1 && id <= fsid_scc4)
55 return id - fsid_scc1;
56 return -1;
57}
58
59enum fs_mii_method {
60 fsmii_fixed,
61 fsmii_fec,
62 fsmii_bitbang,
63};
64
65enum fs_ioport {
66 fsiop_porta,
67 fsiop_portb,
68 fsiop_portc,
69 fsiop_portd,
70 fsiop_porte,
71};
72
73struct fs_mii_bus_info {
74 int method; /* mii method */
75 int id; /* the id of the mii_bus */
76 int disable_aneg; /* if the controller needs to negothiate speed & duplex */
77 int lpa; /* the default board-specific vallues will be applied otherwise */
78
79 union {
80 struct {
81 int duplex;
82 int speed;
83 } fixed;
84
85 struct {
86 /* nothing */
87 } fec;
88
89 struct {
90 /* nothing */
91 } scc;
92
93 struct {
94 int mdio_port; /* port & bit for MDIO */
95 int mdio_bit;
96 int mdc_port; /* port & bit for MDC */
97 int mdc_bit;
98 int delay; /* delay in us */
99 } bitbang;
100 } i;
101};
102
103struct fs_platform_info {
104
105 void(*init_ioports)(void);
106 /* device specific information */
107 int fs_no; /* controller index */
108
109 u32 cp_page; /* CPM page */
110 u32 cp_block; /* CPM sblock */
111
112 u32 clk_trx; /* some stuff for pins & mux configuration*/
113 u32 clk_route;
114 u32 clk_mask;
115
116 u32 mem_offset;
117 u32 dpram_offset;
118 u32 fcc_regs_c;
119
120 u32 device_flags;
121
122 int phy_addr; /* the phy address (-1 no phy) */
123 int phy_irq; /* the phy irq (if it exists) */
124
125 const struct fs_mii_bus_info *bus_info;
126
127 int rx_ring, tx_ring; /* number of buffers on rx */
128 __u8 macaddr[6]; /* mac address */
129 int rx_copybreak; /* limit we copy small frames */
130 int use_napi; /* use NAPI */
131 int napi_weight; /* NAPI weight */
132
133 int use_rmii; /* use RMII mode */
134};
135
136#endif