Commit | Line | Data |
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e190d6b1 | 1 | /* |
2fb9d6f5 | 2 | * Blackfin On-Chip MAC Driver |
e190d6b1 | 3 | * |
2fb9d6f5 | 4 | * Copyright 2004-2007 Analog Devices Inc. |
e190d6b1 | 5 | * |
2fb9d6f5 | 6 | * Enter bugs at http://blackfin.uclinux.org/ |
e190d6b1 | 7 | * |
2fb9d6f5 | 8 | * Licensed under the GPL-2 or later. |
e190d6b1 | 9 | */ |
fe92afed BS |
10 | #ifndef _BFIN_MAC_H_ |
11 | #define _BFIN_MAC_H_ | |
12 | ||
13 | #include <linux/net_tstamp.h> | |
14 | #include <linux/clocksource.h> | |
15 | #include <linux/timecompare.h> | |
e190d6b1 | 16 | |
e190d6b1 BW |
17 | #define BFIN_MAC_CSUM_OFFLOAD |
18 | ||
19 | struct dma_descriptor { | |
20 | struct dma_descriptor *next_dma_desc; | |
21 | unsigned long start_addr; | |
22 | unsigned short config; | |
23 | unsigned short x_count; | |
24 | }; | |
25 | ||
26 | struct status_area_rx { | |
27 | #if defined(BFIN_MAC_CSUM_OFFLOAD) | |
28 | unsigned short ip_hdr_csum; /* ip header checksum */ | |
29 | /* ip payload(udp or tcp or others) checksum */ | |
30 | unsigned short ip_payload_csum; | |
31 | #endif | |
32 | unsigned long status_word; /* the frame status word */ | |
33 | }; | |
34 | ||
35 | struct status_area_tx { | |
36 | unsigned long status_word; /* the frame status word */ | |
37 | }; | |
38 | ||
39 | /* use two descriptors for a packet */ | |
40 | struct net_dma_desc_rx { | |
41 | struct net_dma_desc_rx *next; | |
42 | struct sk_buff *skb; | |
43 | struct dma_descriptor desc_a; | |
44 | struct dma_descriptor desc_b; | |
45 | struct status_area_rx status; | |
46 | }; | |
47 | ||
48 | /* use two descriptors for a packet */ | |
49 | struct net_dma_desc_tx { | |
50 | struct net_dma_desc_tx *next; | |
51 | struct sk_buff *skb; | |
52 | struct dma_descriptor desc_a; | |
53 | struct dma_descriptor desc_b; | |
54 | unsigned char packet[1560]; | |
55 | struct status_area_tx status; | |
56 | }; | |
57 | ||
7ef0a7ee | 58 | struct bfin_mac_local { |
e190d6b1 BW |
59 | /* |
60 | * these are things that the kernel wants me to keep, so users | |
61 | * can find out semi-useless statistics of how well the card is | |
62 | * performing | |
63 | */ | |
4ae5a3ad | 64 | struct net_device_stats stats; |
e190d6b1 | 65 | |
e190d6b1 BW |
66 | unsigned char Mac[6]; /* MAC address of the board */ |
67 | spinlock_t lock; | |
4ae5a3ad | 68 | |
53fd3f28 MH |
69 | int wol; /* Wake On Lan */ |
70 | int irq_wake_requested; | |
71 | ||
4ae5a3ad BW |
72 | /* MII and PHY stuffs */ |
73 | int old_link; /* used by bf537_adjust_link */ | |
74 | int old_speed; | |
75 | int old_duplex; | |
76 | ||
77 | struct phy_device *phydev; | |
298cf9be | 78 | struct mii_bus *mii_bus; |
fe92afed BS |
79 | |
80 | #if defined(CONFIG_BFIN_MAC_USE_HWSTAMP) | |
81 | struct cyclecounter cycles; | |
82 | struct timecounter clock; | |
83 | struct timecompare compare; | |
84 | struct hwtstamp_config stamp_cfg; | |
85 | #endif | |
e190d6b1 BW |
86 | }; |
87 | ||
9862cc52 | 88 | extern void bfin_get_ether_addr(char *addr); |
fe92afed BS |
89 | |
90 | #endif |