Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart
[deliverable/linux.git] / include / linux / fs_enet_pd.h
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 <asm/types.h>
20
21 #define FS_ENET_NAME "fs_enet"
22
23 enum fs_id {
24 fsid_fec1,
25 fsid_fec2,
26 fsid_fcc1,
27 fsid_fcc2,
28 fsid_fcc3,
29 fsid_scc1,
30 fsid_scc2,
31 fsid_scc3,
32 fsid_scc4,
33 };
34
35 #define FS_MAX_INDEX 9
36
37 static inline int fs_get_fec_index(enum fs_id id)
38 {
39 if (id >= fsid_fec1 && id <= fsid_fec2)
40 return id - fsid_fec1;
41 return -1;
42 }
43
44 static inline int fs_get_fcc_index(enum fs_id id)
45 {
46 if (id >= fsid_fcc1 && id <= fsid_fcc3)
47 return id - fsid_fcc1;
48 return -1;
49 }
50
51 static inline int fs_get_scc_index(enum fs_id id)
52 {
53 if (id >= fsid_scc1 && id <= fsid_scc4)
54 return id - fsid_scc1;
55 return -1;
56 }
57
58 static inline int fs_fec_index2id(int index)
59 {
60 int id = fsid_fec1 + index - 1;
61 if (id >= fsid_fec1 && id <= fsid_fec2)
62 return id;
63 return FS_MAX_INDEX;
64 }
65
66 static inline int fs_fcc_index2id(int index)
67 {
68 int id = fsid_fcc1 + index - 1;
69 if (id >= fsid_fcc1 && id <= fsid_fcc3)
70 return id;
71 return FS_MAX_INDEX;
72 }
73
74 static inline int fs_scc_index2id(int index)
75 {
76 int id = fsid_scc1 + index - 1;
77 if (id >= fsid_scc1 && id <= fsid_scc4)
78 return id;
79 return FS_MAX_INDEX;
80 }
81
82 enum fs_mii_method {
83 fsmii_fixed,
84 fsmii_fec,
85 fsmii_bitbang,
86 };
87
88 enum fs_ioport {
89 fsiop_porta,
90 fsiop_portb,
91 fsiop_portc,
92 fsiop_portd,
93 fsiop_porte,
94 };
95
96 struct fs_mii_bit {
97 u32 offset;
98 u8 bit;
99 u8 polarity;
100 };
101 struct fs_mii_bb_platform_info {
102 struct fs_mii_bit mdio_dir;
103 struct fs_mii_bit mdio_dat;
104 struct fs_mii_bit mdc_dat;
105 int mdio_port; /* port & bit for MDIO */
106 int mdio_bit;
107 int mdc_port; /* port & bit for MDC */
108 int mdc_bit;
109 int delay; /* delay in us */
110 int irq[32]; /* irqs per phy's */
111 };
112
113 struct fs_platform_info {
114
115 void(*init_ioports)(struct fs_platform_info *);
116 /* device specific information */
117 int fs_no; /* controller index */
118 char fs_type[4]; /* controller type */
119
120 u32 cp_page; /* CPM page */
121 u32 cp_block; /* CPM sblock */
122
123 u32 clk_trx; /* some stuff for pins & mux configuration*/
124 u32 clk_rx;
125 u32 clk_tx;
126 u32 clk_route;
127 u32 clk_mask;
128
129 u32 mem_offset;
130 u32 dpram_offset;
131 u32 fcc_regs_c;
132
133 u32 device_flags;
134
135 int phy_addr; /* the phy address (-1 no phy) */
136 const char* bus_id;
137 int phy_irq; /* the phy irq (if it exists) */
138
139 const struct fs_mii_bus_info *bus_info;
140
141 int rx_ring, tx_ring; /* number of buffers on rx */
142 __u8 macaddr[6]; /* mac address */
143 int rx_copybreak; /* limit we copy small frames */
144 int use_napi; /* use NAPI */
145 int napi_weight; /* NAPI weight */
146
147 int use_rmii; /* use RMII mode */
148 int has_phy; /* if the network is phy container as well...*/
149 };
150 struct fs_mii_fec_platform_info {
151 u32 irq[32];
152 u32 mii_speed;
153 };
154
155 static inline int fs_get_id(struct fs_platform_info *fpi)
156 {
157 if(strstr(fpi->fs_type, "SCC"))
158 return fs_scc_index2id(fpi->fs_no);
159 if(strstr(fpi->fs_type, "FCC"))
160 return fs_fcc_index2id(fpi->fs_no);
161 if(strstr(fpi->fs_type, "FEC"))
162 return fs_fec_index2id(fpi->fs_no);
163 return fpi->fs_no;
164 }
165
166 #endif
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