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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>
Grant Likelyaa738322009-04-25 12:53:33 +000020#include <linux/of_mdio.h>
Pantelis Antoniou48257c42005-10-28 16:25:58 -040021#include <asm/types.h>
22
23#define FS_ENET_NAME "fs_enet"
24
25enum fs_id {
26 fsid_fec1,
27 fsid_fec2,
28 fsid_fcc1,
29 fsid_fcc2,
30 fsid_fcc3,
31 fsid_scc1,
32 fsid_scc2,
33 fsid_scc3,
34 fsid_scc4,
35};
36
37#define FS_MAX_INDEX 9
38
39static inline int fs_get_fec_index(enum fs_id id)
40{
41 if (id >= fsid_fec1 && id <= fsid_fec2)
42 return id - fsid_fec1;
43 return -1;
44}
45
46static inline int fs_get_fcc_index(enum fs_id id)
47{
48 if (id >= fsid_fcc1 && id <= fsid_fcc3)
49 return id - fsid_fcc1;
50 return -1;
51}
52
53static inline int fs_get_scc_index(enum fs_id id)
54{
55 if (id >= fsid_scc1 && id <= fsid_scc4)
56 return id - fsid_scc1;
57 return -1;
58}
59
Vitaly Bordug611a15a2006-09-21 22:38:05 +040060static inline int fs_fec_index2id(int index)
61{
62 int id = fsid_fec1 + index - 1;
63 if (id >= fsid_fec1 && id <= fsid_fec2)
64 return id;
65 return FS_MAX_INDEX;
66 }
67
68static inline int fs_fcc_index2id(int index)
69{
70 int id = fsid_fcc1 + index - 1;
71 if (id >= fsid_fcc1 && id <= fsid_fcc3)
72 return id;
73 return FS_MAX_INDEX;
74}
75
76static inline int fs_scc_index2id(int index)
77{
78 int id = fsid_scc1 + index - 1;
79 if (id >= fsid_scc1 && id <= fsid_scc4)
80 return id;
81 return FS_MAX_INDEX;
82}
83
Pantelis Antoniou48257c42005-10-28 16:25:58 -040084enum fs_mii_method {
85 fsmii_fixed,
86 fsmii_fec,
87 fsmii_bitbang,
88};
89
90enum fs_ioport {
91 fsiop_porta,
92 fsiop_portb,
93 fsiop_portc,
94 fsiop_portd,
95 fsiop_porte,
96};
97
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -070098struct fs_mii_bit {
99 u32 offset;
100 u8 bit;
101 u8 polarity;
102};
103struct fs_mii_bb_platform_info {
104 struct fs_mii_bit mdio_dir;
105 struct fs_mii_bit mdio_dat;
106 struct fs_mii_bit mdc_dat;
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700107 int delay; /* delay in us */
108 int irq[32]; /* irqs per phy's */
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400109};
110
111struct fs_platform_info {
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400112
113 void(*init_ioports)(struct fs_platform_info *);
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400114 /* device specific information */
115 int fs_no; /* controller index */
Vitaly Bordug611a15a2006-09-21 22:38:05 +0400116 char fs_type[4]; /* controller type */
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400117
118 u32 cp_page; /* CPM page */
119 u32 cp_block; /* CPM sblock */
Scott Wood976de6a2007-10-02 10:55:58 -0500120 u32 cp_command; /* CPM page/sblock/mcn */
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400121
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400122 u32 clk_trx; /* some stuff for pins & mux configuration*/
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400123 u32 clk_rx;
124 u32 clk_tx;
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400125 u32 clk_route;
126 u32 clk_mask;
Vitaly Bordugd3465c92006-09-21 22:38:05 +0400127
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400128 u32 mem_offset;
129 u32 dpram_offset;
130 u32 fcc_regs_c;
131
132 u32 device_flags;
133
Grant Likelyaa738322009-04-25 12:53:33 +0000134 struct device_node *phy_node;
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400135 const struct fs_mii_bus_info *bus_info;
136
137 int rx_ring, tx_ring; /* number of buffers on rx */
138 __u8 macaddr[6]; /* mac address */
139 int rx_copybreak; /* limit we copy small frames */
140 int use_napi; /* use NAPI */
141 int napi_weight; /* NAPI weight */
142
143 int use_rmii; /* use RMII mode */
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700144 int has_phy; /* if the network is phy container as well...*/
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400145};
Vitaly Bordug2ca2d5e2006-08-14 23:00:31 -0700146struct fs_mii_fec_platform_info {
147 u32 irq[32];
148 u32 mii_speed;
149};
Vitaly Bordug611a15a2006-09-21 22:38:05 +0400150
151static inline int fs_get_id(struct fs_platform_info *fpi)
152{
153 if(strstr(fpi->fs_type, "SCC"))
154 return fs_scc_index2id(fpi->fs_no);
155 if(strstr(fpi->fs_type, "FCC"))
156 return fs_fcc_index2id(fpi->fs_no);
157 if(strstr(fpi->fs_type, "FEC"))
158 return fs_fec_index2id(fpi->fs_no);
159 return fpi->fs_no;
160}
161
Pantelis Antoniou48257c42005-10-28 16:25:58 -0400162#endif