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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 | ||
b7336d3d | 19 | #include <linux/string.h> |
48257c4f PA |
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 | ||
611a15af VB |
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 | ||
48257c4f PA |
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 | ||
2ca2d5e8 VB |
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 */ | |
48257c4f PA |
112 | }; |
113 | ||
114 | struct fs_platform_info { | |
d3465c92 VB |
115 | |
116 | void(*init_ioports)(struct fs_platform_info *); | |
48257c4f PA |
117 | /* device specific information */ |
118 | int fs_no; /* controller index */ | |
611a15af | 119 | char fs_type[4]; /* controller type */ |
48257c4f PA |
120 | |
121 | u32 cp_page; /* CPM page */ | |
122 | u32 cp_block; /* CPM sblock */ | |
976de6a8 | 123 | u32 cp_command; /* CPM page/sblock/mcn */ |
d3465c92 | 124 | |
48257c4f | 125 | u32 clk_trx; /* some stuff for pins & mux configuration*/ |
d3465c92 VB |
126 | u32 clk_rx; |
127 | u32 clk_tx; | |
48257c4f PA |
128 | u32 clk_route; |
129 | u32 clk_mask; | |
d3465c92 | 130 | |
48257c4f PA |
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) */ | |
976de6a8 SW |
138 | #ifdef CONFIG_PPC_CPM_NEW_BINDING |
139 | char bus_id[16]; | |
140 | #else | |
2ca2d5e8 | 141 | const char* bus_id; |
976de6a8 | 142 | #endif |
48257c4f PA |
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 */ | |
2ca2d5e8 VB |
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; | |
48257c4f | 159 | }; |
611a15af VB |
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 | ||
48257c4f | 172 | #endif |