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imported Ka-Ro specific additions to U-Boot 2009.08 for TX28
[karo-tx-uboot.git] / cpu / ixp / npe / include / npe.h
1 /*
2  * (C) Copyright 2005
3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23
24 #ifndef NPE_H
25 #define NPE_H
26
27 /*
28  * defines...
29  */
30 #define CONFIG_SYS_NPE_NUMS             1
31 #ifdef CONFIG_HAS_ETH1
32 #undef CONFIG_SYS_NPE_NUMS
33 #define CONFIG_SYS_NPE_NUMS             2
34 #endif
35
36 #define NPE_NUM_PORTS           3
37 #define ACTIVE_PORTS            1
38
39 #define NPE_PKT_SIZE            1600
40
41 #define CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS    64
42 #define CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS    2
43
44 #define NPE_MBUF_POOL_SIZE                                      \
45         ((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +        \
46           CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *       \
47          sizeof(IX_OSAL_MBUF) * ACTIVE_PORTS)
48
49 #define NPE_PKT_POOL_SIZE                                       \
50         ((CONFIG_DEVS_ETH_INTEL_NPE_MAX_TX_DESCRIPTORS +        \
51           CONFIG_DEVS_ETH_INTEL_NPE_MAX_RX_DESCRIPTORS) *       \
52          NPE_PKT_SIZE * ACTIVE_PORTS)
53
54 #define NPE_MEM_POOL_SIZE (NPE_MBUF_POOL_SIZE + NPE_PKT_POOL_SIZE)
55
56 #define PHY_AUTONEGOTIATE_TIMEOUT 4000  /* 4000 ms autonegotiate timeout */
57
58 /*
59  * structs...
60  */
61 struct npe {
62         u8                      active;           /* NPE active                         */
63         u8                      eth_id;           /* IX_ETH_PORT_1 or IX_ETH_PORT_2     */
64         u8                      phy_no;           /* which PHY (0 - 31)                 */
65         u8                      mac_address[6];
66
67         IX_OSAL_MBUF            *rxQHead;
68         IX_OSAL_MBUF            *txQHead;
69
70         u8                      *tx_pkts;
71         u8                      *rx_pkts;
72         IX_OSAL_MBUF            *rx_mbufs;
73         IX_OSAL_MBUF            *tx_mbufs;
74
75         int                     print_speed;
76
77         int                     rx_read;
78         int                     rx_write;
79         int                     rx_len[PKTBUFSRX];
80 };
81
82 /*
83  * prototypes...
84  */
85 extern int npe_miiphy_read (char *devname, unsigned char addr,
86                             unsigned char reg, unsigned short *value);
87 extern int npe_miiphy_write (char *devname, unsigned char addr,
88                              unsigned char reg, unsigned short value);
89
90 #endif /* ifndef NPE_H */