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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 <linux/of_mdio.h> | |
21 | #include <asm/types.h> | |
22 | ||
23 | #define FS_ENET_NAME "fs_enet" | |
24 | ||
25 | enum 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 | ||
39 | static 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 | ||
46 | static 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 | ||
53 | static 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 | ||
60 | static 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 | ||
68 | static 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 | ||
76 | static 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 | ||
84 | enum fs_mii_method { | |
85 | fsmii_fixed, | |
86 | fsmii_fec, | |
87 | fsmii_bitbang, | |
88 | }; | |
89 | ||
90 | enum fs_ioport { | |
91 | fsiop_porta, | |
92 | fsiop_portb, | |
93 | fsiop_portc, | |
94 | fsiop_portd, | |
95 | fsiop_porte, | |
96 | }; | |
97 | ||
98 | struct fs_mii_bit { | |
99 | u32 offset; | |
100 | u8 bit; | |
101 | u8 polarity; | |
102 | }; | |
103 | struct 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; | |
107 | int delay; /* delay in us */ | |
108 | int irq[32]; /* irqs per phy's */ | |
109 | }; | |
110 | ||
111 | struct fs_platform_info { | |
112 | ||
113 | void(*init_ioports)(struct fs_platform_info *); | |
114 | /* device specific information */ | |
115 | int fs_no; /* controller index */ | |
116 | char fs_type[4]; /* controller type */ | |
117 | ||
118 | u32 cp_page; /* CPM page */ | |
119 | u32 cp_block; /* CPM sblock */ | |
120 | u32 cp_command; /* CPM page/sblock/mcn */ | |
121 | ||
122 | u32 clk_trx; /* some stuff for pins & mux configuration*/ | |
123 | u32 clk_rx; | |
124 | u32 clk_tx; | |
125 | u32 clk_route; | |
126 | u32 clk_mask; | |
127 | ||
128 | u32 mem_offset; | |
129 | u32 dpram_offset; | |
130 | u32 fcc_regs_c; | |
131 | ||
132 | u32 device_flags; | |
133 | ||
134 | struct device_node *phy_node; | |
135 | 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 */ | |
144 | int has_phy; /* if the network is phy container as well...*/ | |
145 | }; | |
146 | struct fs_mii_fec_platform_info { | |
147 | u32 irq[32]; | |
148 | u32 mii_speed; | |
149 | }; | |
150 | ||
151 | static 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 | ||
162 | #endif |