1 /*
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/string.h>
20 #include <asm/types.h>
21
22 #define FS_ENET_NAME "fs_enet"
23
24 enum 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
38 static 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
45 static 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
52 static 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
59 static 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
67 static 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
75 static 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
83 enum fs_mii_method {
84 fsmii_fixed,
85 fsmii_fec,
86 fsmii_bitbang,
87 };
88
89 enum fs_ioport {
90 fsiop_porta,
91 fsiop_portb,
92 fsiop_portc,
93 fsiop_portd,
94 fsiop_porte,
95 };
96
97 struct fs_mii_bit {
98 u32 offset;
99 u8 bit;
100 u8 polarity;
101 };
102 struct 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 */
112 };
113
114 struct fs_platform_info {
115
116 void(*init_ioports)(struct fs_platform_info *);
117 /* device specific information */
118 int fs_no; /* controller index */
119 char fs_type[4]; /* controller type */
120
121 u32 cp_page; /* CPM page */
122 u32 cp_block; /* CPM sblock */
123 u32 cp_command; /* CPM page/sblock/mcn */
124
125 u32 clk_trx; /* some stuff for pins & mux configuration*/
126 u32 clk_rx;
127 u32 clk_tx;
128 u32 clk_route;
129 u32 clk_mask;
130
131 u32 mem_offset;
132 u32 dpram_offset;
133 u32 fcc_regs_c;
134
135 u32 device_flags;
136
137 int phy_addr; /* the phy address (-1 no phy) */
138 #ifdef CONFIG_PPC_CPM_NEW_BINDING
139 char bus_id[16];
140 #else
141 const char* bus_id;
142 #endif
143 int phy_irq; /* the phy irq (if it exists) */
144
145 const struct fs_mii_bus_info *bus_info;
146
147 int rx_ring, tx_ring; /* number of buffers on rx */
148 __u8 macaddr[6]; /* mac address */
149 int rx_copybreak; /* limit we copy small frames */
150 int use_napi; /* use NAPI */
151 int napi_weight; /* NAPI weight */
152
153 int use_rmii; /* use RMII mode */
154 int has_phy; /* if the network is phy container as well...*/
155 };
156 struct fs_mii_fec_platform_info {
157 u32 irq[32];
158 u32 mii_speed;
159 };
160
161 static inline int fs_get_id(struct fs_platform_info *fpi)
162 {
163 if(strstr(fpi->fs_type, "SCC"))
164 return fs_scc_index2id(fpi->fs_no);
165 if(strstr(fpi->fs_type, "FCC"))
166 return fs_fcc_index2id(fpi->fs_no);
167 if(strstr(fpi->fs_type, "FEC"))
168 return fs_fec_index2id(fpi->fs_no);
169 return fpi->fs_no;
170 }
171
172 #endif
173
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