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
23enum 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
37static 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
44static 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
51static 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
58static 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
66static 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
74static 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
82enum fs_mii_method {
83	fsmii_fixed,
84	fsmii_fec,
85	fsmii_bitbang,
86};
87
88enum fs_ioport {
89	fsiop_porta,
90	fsiop_portb,
91	fsiop_portc,
92	fsiop_portd,
93	fsiop_porte,
94};
95
96struct fs_mii_bit {
97	u32 offset;
98	u8 bit;
99	u8 polarity;
100};
101struct 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
113struct 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};
150struct fs_mii_fec_platform_info {
151	u32 irq[32];
152	u32 mii_speed;
153};
154
155static 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
167