1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Platform information definitions for the
3*4882a593Smuzhiyun * universal Freescale Ethernet driver.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2003 Intracom S.A.
6*4882a593Smuzhiyun * by Pantelis Antoniou <panto@intracom.gr>
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * 2005 (c) MontaVista Software, Inc.
9*4882a593Smuzhiyun * Vitaly Bordug <vbordug@ru.mvista.com>
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * This file is licensed under the terms of the GNU General Public License
12*4882a593Smuzhiyun * version 2. This program is licensed "as is" without any warranty of any
13*4882a593Smuzhiyun * kind, whether express or implied.
14*4882a593Smuzhiyun */
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #ifndef FS_ENET_PD_H
17*4882a593Smuzhiyun #define FS_ENET_PD_H
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #include <linux/clk.h>
20*4882a593Smuzhiyun #include <linux/string.h>
21*4882a593Smuzhiyun #include <linux/of_mdio.h>
22*4882a593Smuzhiyun #include <linux/if_ether.h>
23*4882a593Smuzhiyun #include <asm/types.h>
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #define FS_ENET_NAME "fs_enet"
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun enum fs_id {
28*4882a593Smuzhiyun fsid_fec1,
29*4882a593Smuzhiyun fsid_fec2,
30*4882a593Smuzhiyun fsid_fcc1,
31*4882a593Smuzhiyun fsid_fcc2,
32*4882a593Smuzhiyun fsid_fcc3,
33*4882a593Smuzhiyun fsid_scc1,
34*4882a593Smuzhiyun fsid_scc2,
35*4882a593Smuzhiyun fsid_scc3,
36*4882a593Smuzhiyun fsid_scc4,
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun #define FS_MAX_INDEX 9
40*4882a593Smuzhiyun
fs_get_fec_index(enum fs_id id)41*4882a593Smuzhiyun static inline int fs_get_fec_index(enum fs_id id)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun if (id >= fsid_fec1 && id <= fsid_fec2)
44*4882a593Smuzhiyun return id - fsid_fec1;
45*4882a593Smuzhiyun return -1;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun
fs_get_fcc_index(enum fs_id id)48*4882a593Smuzhiyun static inline int fs_get_fcc_index(enum fs_id id)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun if (id >= fsid_fcc1 && id <= fsid_fcc3)
51*4882a593Smuzhiyun return id - fsid_fcc1;
52*4882a593Smuzhiyun return -1;
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun
fs_get_scc_index(enum fs_id id)55*4882a593Smuzhiyun static inline int fs_get_scc_index(enum fs_id id)
56*4882a593Smuzhiyun {
57*4882a593Smuzhiyun if (id >= fsid_scc1 && id <= fsid_scc4)
58*4882a593Smuzhiyun return id - fsid_scc1;
59*4882a593Smuzhiyun return -1;
60*4882a593Smuzhiyun }
61*4882a593Smuzhiyun
fs_fec_index2id(int index)62*4882a593Smuzhiyun static inline int fs_fec_index2id(int index)
63*4882a593Smuzhiyun {
64*4882a593Smuzhiyun int id = fsid_fec1 + index - 1;
65*4882a593Smuzhiyun if (id >= fsid_fec1 && id <= fsid_fec2)
66*4882a593Smuzhiyun return id;
67*4882a593Smuzhiyun return FS_MAX_INDEX;
68*4882a593Smuzhiyun }
69*4882a593Smuzhiyun
fs_fcc_index2id(int index)70*4882a593Smuzhiyun static inline int fs_fcc_index2id(int index)
71*4882a593Smuzhiyun {
72*4882a593Smuzhiyun int id = fsid_fcc1 + index - 1;
73*4882a593Smuzhiyun if (id >= fsid_fcc1 && id <= fsid_fcc3)
74*4882a593Smuzhiyun return id;
75*4882a593Smuzhiyun return FS_MAX_INDEX;
76*4882a593Smuzhiyun }
77*4882a593Smuzhiyun
fs_scc_index2id(int index)78*4882a593Smuzhiyun static inline int fs_scc_index2id(int index)
79*4882a593Smuzhiyun {
80*4882a593Smuzhiyun int id = fsid_scc1 + index - 1;
81*4882a593Smuzhiyun if (id >= fsid_scc1 && id <= fsid_scc4)
82*4882a593Smuzhiyun return id;
83*4882a593Smuzhiyun return FS_MAX_INDEX;
84*4882a593Smuzhiyun }
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun enum fs_mii_method {
87*4882a593Smuzhiyun fsmii_fixed,
88*4882a593Smuzhiyun fsmii_fec,
89*4882a593Smuzhiyun fsmii_bitbang,
90*4882a593Smuzhiyun };
91*4882a593Smuzhiyun
92*4882a593Smuzhiyun enum fs_ioport {
93*4882a593Smuzhiyun fsiop_porta,
94*4882a593Smuzhiyun fsiop_portb,
95*4882a593Smuzhiyun fsiop_portc,
96*4882a593Smuzhiyun fsiop_portd,
97*4882a593Smuzhiyun fsiop_porte,
98*4882a593Smuzhiyun };
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun struct fs_mii_bit {
101*4882a593Smuzhiyun u32 offset;
102*4882a593Smuzhiyun u8 bit;
103*4882a593Smuzhiyun u8 polarity;
104*4882a593Smuzhiyun };
105*4882a593Smuzhiyun struct fs_mii_bb_platform_info {
106*4882a593Smuzhiyun struct fs_mii_bit mdio_dir;
107*4882a593Smuzhiyun struct fs_mii_bit mdio_dat;
108*4882a593Smuzhiyun struct fs_mii_bit mdc_dat;
109*4882a593Smuzhiyun int delay; /* delay in us */
110*4882a593Smuzhiyun int irq[32]; /* irqs per phy's */
111*4882a593Smuzhiyun };
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun struct fs_platform_info {
114*4882a593Smuzhiyun
115*4882a593Smuzhiyun void(*init_ioports)(struct fs_platform_info *);
116*4882a593Smuzhiyun /* device specific information */
117*4882a593Smuzhiyun int fs_no; /* controller index */
118*4882a593Smuzhiyun char fs_type[4]; /* controller type */
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun u32 cp_page; /* CPM page */
121*4882a593Smuzhiyun u32 cp_block; /* CPM sblock */
122*4882a593Smuzhiyun u32 cp_command; /* CPM page/sblock/mcn */
123*4882a593Smuzhiyun
124*4882a593Smuzhiyun u32 clk_trx; /* some stuff for pins & mux configuration*/
125*4882a593Smuzhiyun u32 clk_rx;
126*4882a593Smuzhiyun u32 clk_tx;
127*4882a593Smuzhiyun u32 clk_route;
128*4882a593Smuzhiyun u32 clk_mask;
129*4882a593Smuzhiyun
130*4882a593Smuzhiyun u32 mem_offset;
131*4882a593Smuzhiyun u32 dpram_offset;
132*4882a593Smuzhiyun u32 fcc_regs_c;
133*4882a593Smuzhiyun
134*4882a593Smuzhiyun u32 device_flags;
135*4882a593Smuzhiyun
136*4882a593Smuzhiyun struct device_node *phy_node;
137*4882a593Smuzhiyun const struct fs_mii_bus_info *bus_info;
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun int rx_ring, tx_ring; /* number of buffers on rx */
140*4882a593Smuzhiyun __u8 macaddr[ETH_ALEN]; /* mac address */
141*4882a593Smuzhiyun int rx_copybreak; /* limit we copy small frames */
142*4882a593Smuzhiyun int napi_weight; /* NAPI weight */
143*4882a593Smuzhiyun
144*4882a593Smuzhiyun int use_rmii; /* use RMII mode */
145*4882a593Smuzhiyun int has_phy; /* if the network is phy container as well...*/
146*4882a593Smuzhiyun
147*4882a593Smuzhiyun struct clk *clk_per; /* 'per' clock for register access */
148*4882a593Smuzhiyun };
149*4882a593Smuzhiyun struct fs_mii_fec_platform_info {
150*4882a593Smuzhiyun u32 irq[32];
151*4882a593Smuzhiyun u32 mii_speed;
152*4882a593Smuzhiyun };
153*4882a593Smuzhiyun
fs_get_id(struct fs_platform_info * fpi)154*4882a593Smuzhiyun static inline int fs_get_id(struct fs_platform_info *fpi)
155*4882a593Smuzhiyun {
156*4882a593Smuzhiyun if(strstr(fpi->fs_type, "SCC"))
157*4882a593Smuzhiyun return fs_scc_index2id(fpi->fs_no);
158*4882a593Smuzhiyun if(strstr(fpi->fs_type, "FCC"))
159*4882a593Smuzhiyun return fs_fcc_index2id(fpi->fs_no);
160*4882a593Smuzhiyun if(strstr(fpi->fs_type, "FEC"))
161*4882a593Smuzhiyun return fs_fec_index2id(fpi->fs_no);
162*4882a593Smuzhiyun return fpi->fs_no;
163*4882a593Smuzhiyun }
164*4882a593Smuzhiyun
165*4882a593Smuzhiyun #endif
166