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48257c4f PA |
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 | ||
2771399a | 19 | #include <linux/clk.h> |
b7336d3d | 20 | #include <linux/string.h> |
aa73832c | 21 | #include <linux/of_mdio.h> |
574e2af7 | 22 | #include <linux/if_ether.h> |
48257c4f PA |
23 | #include <asm/types.h> |
24 | ||
25 | #define FS_ENET_NAME "fs_enet" | |
26 | ||
27 | enum fs_id { | |
28 | fsid_fec1, | |
29 | fsid_fec2, | |
30 | fsid_fcc1, | |
31 | fsid_fcc2, | |
32 | fsid_fcc3, | |
33 | fsid_scc1, | |
34 | fsid_scc2, | |
35 | fsid_scc3, | |
36 | fsid_scc4, | |
37 | }; | |
38 | ||
39 | #define FS_MAX_INDEX 9 | |
40 | ||
41 | static inline int fs_get_fec_index(enum fs_id id) | |
42 | { | |
43 | if (id >= fsid_fec1 && id <= fsid_fec2) | |
44 | return id - fsid_fec1; | |
45 | return -1; | |
46 | } | |
47 | ||
48 | static inline int fs_get_fcc_index(enum fs_id id) | |
49 | { | |
50 | if (id >= fsid_fcc1 && id <= fsid_fcc3) | |
51 | return id - fsid_fcc1; | |
52 | return -1; | |
53 | } | |
54 | ||
55 | static inline int fs_get_scc_index(enum fs_id id) | |
56 | { | |
57 | if (id >= fsid_scc1 && id <= fsid_scc4) | |
58 | return id - fsid_scc1; | |
59 | return -1; | |
60 | } | |
61 | ||
611a15af VB |
62 | static inline int fs_fec_index2id(int index) |
63 | { | |
64 | int id = fsid_fec1 + index - 1; | |
65 | if (id >= fsid_fec1 && id <= fsid_fec2) | |
66 | return id; | |
67 | return FS_MAX_INDEX; | |
68 | } | |
69 | ||
70 | static inline int fs_fcc_index2id(int index) | |
71 | { | |
72 | int id = fsid_fcc1 + index - 1; | |
73 | if (id >= fsid_fcc1 && id <= fsid_fcc3) | |
74 | return id; | |
75 | return FS_MAX_INDEX; | |
76 | } | |
77 | ||
78 | static inline int fs_scc_index2id(int index) | |
79 | { | |
80 | int id = fsid_scc1 + index - 1; | |
81 | if (id >= fsid_scc1 && id <= fsid_scc4) | |
82 | return id; | |
83 | return FS_MAX_INDEX; | |
84 | } | |
85 | ||
48257c4f PA |
86 | enum fs_mii_method { |
87 | fsmii_fixed, | |
88 | fsmii_fec, | |
89 | fsmii_bitbang, | |
90 | }; | |
91 | ||
92 | enum fs_ioport { | |
93 | fsiop_porta, | |
94 | fsiop_portb, | |
95 | fsiop_portc, | |
96 | fsiop_portd, | |
97 | fsiop_porte, | |
98 | }; | |
99 | ||
2ca2d5e8 VB |
100 | struct fs_mii_bit { |
101 | u32 offset; | |
102 | u8 bit; | |
103 | u8 polarity; | |
104 | }; | |
105 | struct fs_mii_bb_platform_info { | |
106 | struct fs_mii_bit mdio_dir; | |
107 | struct fs_mii_bit mdio_dat; | |
108 | struct fs_mii_bit mdc_dat; | |
2ca2d5e8 VB |
109 | int delay; /* delay in us */ |
110 | int irq[32]; /* irqs per phy's */ | |
48257c4f PA |
111 | }; |
112 | ||
113 | struct fs_platform_info { | |
d3465c92 VB |
114 | |
115 | void(*init_ioports)(struct fs_platform_info *); | |
48257c4f PA |
116 | /* device specific information */ |
117 | int fs_no; /* controller index */ | |
611a15af | 118 | char fs_type[4]; /* controller type */ |
48257c4f PA |
119 | |
120 | u32 cp_page; /* CPM page */ | |
121 | u32 cp_block; /* CPM sblock */ | |
976de6a8 | 122 | u32 cp_command; /* CPM page/sblock/mcn */ |
d3465c92 | 123 | |
48257c4f | 124 | u32 clk_trx; /* some stuff for pins & mux configuration*/ |
d3465c92 VB |
125 | u32 clk_rx; |
126 | u32 clk_tx; | |
48257c4f PA |
127 | u32 clk_route; |
128 | u32 clk_mask; | |
d3465c92 | 129 | |
48257c4f PA |
130 | u32 mem_offset; |
131 | u32 dpram_offset; | |
132 | u32 fcc_regs_c; | |
133 | ||
134 | u32 device_flags; | |
135 | ||
aa73832c | 136 | struct device_node *phy_node; |
48257c4f PA |
137 | const struct fs_mii_bus_info *bus_info; |
138 | ||
139 | int rx_ring, tx_ring; /* number of buffers on rx */ | |
574e2af7 | 140 | __u8 macaddr[ETH_ALEN]; /* mac address */ |
48257c4f | 141 | int rx_copybreak; /* limit we copy small frames */ |
48257c4f PA |
142 | int napi_weight; /* NAPI weight */ |
143 | ||
144 | int use_rmii; /* use RMII mode */ | |
2ca2d5e8 | 145 | int has_phy; /* if the network is phy container as well...*/ |
2771399a GS |
146 | |
147 | struct clk *clk_per; /* 'per' clock for register access */ | |
2ca2d5e8 VB |
148 | }; |
149 | struct fs_mii_fec_platform_info { | |
150 | u32 irq[32]; | |
151 | u32 mii_speed; | |
48257c4f | 152 | }; |
611a15af VB |
153 | |
154 | static inline int fs_get_id(struct fs_platform_info *fpi) | |
155 | { | |
156 | if(strstr(fpi->fs_type, "SCC")) | |
157 | return fs_scc_index2id(fpi->fs_no); | |
158 | if(strstr(fpi->fs_type, "FCC")) | |
159 | return fs_fcc_index2id(fpi->fs_no); | |
160 | if(strstr(fpi->fs_type, "FEC")) | |
161 | return fs_fec_index2id(fpi->fs_no); | |
162 | return fpi->fs_no; | |
163 | } | |
164 | ||
48257c4f | 165 | #endif |