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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 |
163 |
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