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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
Scott Woodb7336d32007-10-01 14:20:49 -050019#include <linux/string.h>
Pantelis Antoniou48257c42005-10-28 16:25:58 -040020#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
Vitaly Bordug611a15a2006-09-21 22:38:05 +040059static inline int fs_fec_index2id(int index)
60{
61 int id = fsid_fec1 + index - 1;
62 if (id >= fsid_fec1 && id <= fsid_fec2)
63 return id;
64 return FS_MAX_INDEX;
65 }
66
67static inline int fs_fcc_index2id(int index)
68{
69 int id = fsid_fcc1 + index - 1;
70 if (id >= fsid_fcc1 && id <= fsid_fcc3)
71 return id;
72 return FS_MAX_INDEX;
73}
74
75static inline int fs_scc_index2id(int index)
76{
77 int id = fsid_scc1 + index - 1;
78 if (id >= fsid_scc1 && id <= fsid_scc4)
79 return id;
80 return FS_MAX_INDEX;
81}
82
Pantelis Antoniou48257c42005-10-28 16:25:58 -040083enum fs_mii_method {
84 fsmii_fixed,
85 fsmii_fec,
86 fsmii_bitbang,
87};
88
89enum fs_ioport {
90 fsiop_porta,
91 fsiop_portb,
92 fsiop_portc,
93 fsiop_portd,
94 fsiop_porte,
95};
96
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -070097struct fs_mii_bit {
98 u32 offset;
99 u8 bit;
100 u8 polarity;
101};
102struct fs_mii_bb_platform_info {
103 struct fs_mii_bit mdio_dir;
104 struct fs_mii_bit mdio_dat;
105 struct fs_mii_bit mdc_dat;
106 int mdio_port; /* port & bit for MDIO */
107 int mdio_bit;
108 int mdc_port; /* port & bit for MDC */
109 int mdc_bit;
110 int delay; /* delay in us */
111 int irq[32]; /* irqs per phy's */
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400112};
113
114struct fs_platform_info {
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400115
116 void(*init_ioports)(struct fs_platform_info *);
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400117 /* device specific information */
118 int fs_no; /* controller index */
Vitaly Bordug611a15a2006-09-21 22:38:05 +0400119 char fs_type[4]; /* controller type */
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400120
121 u32 cp_page; /* CPM page */
122 u32 cp_block; /* CPM sblock */
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400123
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400124 u32 clk_trx; /* some stuff for pins & mux configuration*/
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400125 u32 clk_rx;
126 u32 clk_tx;
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400127 u32 clk_route;
128 u32 clk_mask;
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400129
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400130 u32 mem_offset;
131 u32 dpram_offset;
132 u32 fcc_regs_c;
133
134 u32 device_flags;
135
136 int phy_addr; /* the phy address (-1 no phy) */
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700137 const char* bus_id;
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400138 int phy_irq; /* the phy irq (if it exists) */
139
140 const struct fs_mii_bus_info *bus_info;
141
142 int rx_ring, tx_ring; /* number of buffers on rx */
143 __u8 macaddr[6]; /* mac address */
144 int rx_copybreak; /* limit we copy small frames */
145 int use_napi; /* use NAPI */
146 int napi_weight; /* NAPI weight */
147
148 int use_rmii; /* use RMII mode */
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700149 int has_phy; /* if the network is phy container as well...*/
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400150};
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700151struct fs_mii_fec_platform_info {
152 u32 irq[32];
153 u32 mii_speed;
154};
Vitaly Bordug611a15a2006-09-21 22:38:05 +0400155
156static inline int fs_get_id(struct fs_platform_info *fpi)
157{
158 if(strstr(fpi->fs_type, "SCC"))
159 return fs_scc_index2id(fpi->fs_no);
160 if(strstr(fpi->fs_type, "FCC"))
161 return fs_fcc_index2id(fpi->fs_no);
162 if(strstr(fpi->fs_type, "FEC"))
163 return fs_fec_index2id(fpi->fs_no);
164 return fpi->fs_no;
165}
166
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400167#endif