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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [net/] [bfin_mac.h] - Blame information for rev 62

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/*
 * File:        drivers/net/bfin_mac.c
 * Based on:
 * Maintainer:
 *              Bryan Wu <bryan.wu@analog.com>
 *
 * Original author:
 *              Luke Yang <luke.yang@analog.com>
 *
 * Created:
 * Description:
 *
 * Modified:
 *              Copyright 2004-2006 Analog Devices Inc.
 *
 * Bugs:        Enter bugs at http://blackfin.uclinux.org/
 *
 * This program is free software ;  you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation ;  either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY ;  without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program ;  see the file COPYING.
 * If not, write to the Free Software Foundation,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
#define BFIN_MAC_CSUM_OFFLOAD
 
struct dma_descriptor {
        struct dma_descriptor *next_dma_desc;
        unsigned long start_addr;
        unsigned short config;
        unsigned short x_count;
};
 
struct status_area_rx {
#if defined(BFIN_MAC_CSUM_OFFLOAD)
        unsigned short ip_hdr_csum;     /* ip header checksum */
        /* ip payload(udp or tcp or others) checksum */
        unsigned short ip_payload_csum;
#endif
        unsigned long status_word;      /* the frame status word */
};
 
struct status_area_tx {
        unsigned long status_word;      /* the frame status word */
};
 
/* use two descriptors for a packet */
struct net_dma_desc_rx {
        struct net_dma_desc_rx *next;
        struct sk_buff *skb;
        struct dma_descriptor desc_a;
        struct dma_descriptor desc_b;
        struct status_area_rx status;
};
 
/* use two descriptors for a packet */
struct net_dma_desc_tx {
        struct net_dma_desc_tx *next;
        struct sk_buff *skb;
        struct dma_descriptor desc_a;
        struct dma_descriptor desc_b;
        unsigned char packet[1560];
        struct status_area_tx status;
};
 
struct bf537mac_local {
        /*
         * these are things that the kernel wants me to keep, so users
         * can find out semi-useless statistics of how well the card is
         * performing
         */
        struct net_device_stats stats;
 
        unsigned char Mac[6];   /* MAC address of the board */
        spinlock_t lock;
 
        /* MII and PHY stuffs */
        int old_link;          /* used by bf537_adjust_link */
        int old_speed;
        int old_duplex;
 
        struct phy_device *phydev;
        struct mii_bus mii_bus;
};
 
extern void bfin_get_ether_addr(char *addr);

Line No.	Rev	Author	Line
1	62	marcus.erl	`/*`
2			`* File: drivers/net/bfin_mac.c`
3			`* Based on:`
4			`* Maintainer:`
5			`* Bryan Wu <bryan.wu@analog.com>`
6			`*`
7			`* Original author:`
8			`* Luke Yang <luke.yang@analog.com>`
9			`*`
10			`* Created:`
11			`* Description:`
12			`*`
13			`* Modified:`
14			`* Copyright 2004-2006 Analog Devices Inc.`
15			`*`
16			`* Bugs: Enter bugs at http://blackfin.uclinux.org/`
17			`*`
18			`* This program is free software ; you can redistribute it and/or modify`
19			`* it under the terms of the GNU General Public License as published by`
20			`* the Free Software Foundation ; either version 2, or (at your option)`
21			`* any later version.`
22			`*`
23			`* This program is distributed in the hope that it will be useful,`
24			`* but WITHOUT ANY WARRANTY ; without even the implied warranty of`
25			`* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
26			`* GNU General Public License for more details.`
27			`*`
28			`* You should have received a copy of the GNU General Public License`
29			`* along with this program ; see the file COPYING.`
30			`* If not, write to the Free Software Foundation,`
31			`* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.`
32			`*/`
33
34			`#define BFIN_MAC_CSUM_OFFLOAD`
35
36			`struct dma_descriptor {`
37			`struct dma_descriptor *next_dma_desc;`
38			`unsigned long start_addr;`
39			`unsigned short config;`
40			`unsigned short x_count;`
41			`};`
42
43			`struct status_area_rx {`
44			`#if defined(BFIN_MAC_CSUM_OFFLOAD)`
45			`unsigned short ip_hdr_csum; /* ip header checksum */`
46			`/* ip payload(udp or tcp or others) checksum */`
47			`unsigned short ip_payload_csum;`
48			`#endif`
49			`unsigned long status_word; /* the frame status word */`
50			`};`
51
52			`struct status_area_tx {`
53			`unsigned long status_word; /* the frame status word */`
54			`};`
55
56			`/* use two descriptors for a packet */`
57			`struct net_dma_desc_rx {`
58			`struct net_dma_desc_rx *next;`
59			`struct sk_buff *skb;`
60			`struct dma_descriptor desc_a;`
61			`struct dma_descriptor desc_b;`
62			`struct status_area_rx status;`
63			`};`
64
65			`/* use two descriptors for a packet */`
66			`struct net_dma_desc_tx {`
67			`struct net_dma_desc_tx *next;`
68			`struct sk_buff *skb;`
69			`struct dma_descriptor desc_a;`
70			`struct dma_descriptor desc_b;`
71			`unsigned char packet[1560];`
72			`struct status_area_tx status;`
73			`};`
74
75			`struct bf537mac_local {`
76			`/*`
77			`* these are things that the kernel wants me to keep, so users`
78			`* can find out semi-useless statistics of how well the card is`
79			`* performing`
80			`*/`
81			`struct net_device_stats stats;`
82
83			`unsigned char Mac[6]; /* MAC address of the board */`
84			`spinlock_t lock;`
85
86			`/* MII and PHY stuffs */`
87			`int old_link; /* used by bf537_adjust_link */`
88			`int old_speed;`
89			`int old_duplex;`
90
91			`struct phy_device *phydev;`
92			`struct mii_bus mii_bus;`
93			`};`
94
95			`extern void bfin_get_ether_addr(char *addr);`

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[/] [test_project/] [trunk/] [linux_sd_driver/] [drivers/] [net/] [bfin_mac.h] - Blame information for rev 62