Commit | Line | Data |
---|---|---|
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> | |
4fcc3d34 | 16 | #include <linux/timer.h> |
02460d08 SZ |
17 | #include <linux/etherdevice.h> |
18 | #include <linux/bfin_mac.h> | |
e190d6b1 | 19 | |
e190d6b1 BW |
20 | #define BFIN_MAC_CSUM_OFFLOAD |
21 | ||
4fcc3d34 SZ |
22 | #define TX_RECLAIM_JIFFIES (HZ / 5) |
23 | ||
e190d6b1 BW |
24 | struct dma_descriptor { |
25 | struct dma_descriptor *next_dma_desc; | |
26 | unsigned long start_addr; | |
27 | unsigned short config; | |
28 | unsigned short x_count; | |
29 | }; | |
30 | ||
31 | struct status_area_rx { | |
32 | #if defined(BFIN_MAC_CSUM_OFFLOAD) | |
33 | unsigned short ip_hdr_csum; /* ip header checksum */ | |
34 | /* ip payload(udp or tcp or others) checksum */ | |
35 | unsigned short ip_payload_csum; | |
36 | #endif | |
37 | unsigned long status_word; /* the frame status word */ | |
38 | }; | |
39 | ||
40 | struct status_area_tx { | |
41 | unsigned long status_word; /* the frame status word */ | |
42 | }; | |
43 | ||
44 | /* use two descriptors for a packet */ | |
45 | struct net_dma_desc_rx { | |
46 | struct net_dma_desc_rx *next; | |
47 | struct sk_buff *skb; | |
48 | struct dma_descriptor desc_a; | |
49 | struct dma_descriptor desc_b; | |
50 | struct status_area_rx status; | |
51 | }; | |
52 | ||
53 | /* use two descriptors for a packet */ | |
54 | struct net_dma_desc_tx { | |
55 | struct net_dma_desc_tx *next; | |
56 | struct sk_buff *skb; | |
57 | struct dma_descriptor desc_a; | |
58 | struct dma_descriptor desc_b; | |
59 | unsigned char packet[1560]; | |
60 | struct status_area_tx status; | |
61 | }; | |
62 | ||
7ef0a7ee | 63 | struct bfin_mac_local { |
e190d6b1 BW |
64 | /* |
65 | * these are things that the kernel wants me to keep, so users | |
66 | * can find out semi-useless statistics of how well the card is | |
67 | * performing | |
68 | */ | |
4ae5a3ad | 69 | struct net_device_stats stats; |
e190d6b1 | 70 | |
e190d6b1 BW |
71 | unsigned char Mac[6]; /* MAC address of the board */ |
72 | spinlock_t lock; | |
4ae5a3ad | 73 | |
53fd3f28 MH |
74 | int wol; /* Wake On Lan */ |
75 | int irq_wake_requested; | |
4fcc3d34 SZ |
76 | struct timer_list tx_reclaim_timer; |
77 | struct net_device *ndev; | |
53fd3f28 | 78 | |
4ae5a3ad BW |
79 | /* MII and PHY stuffs */ |
80 | int old_link; /* used by bf537_adjust_link */ | |
81 | int old_speed; | |
82 | int old_duplex; | |
83 | ||
84 | struct phy_device *phydev; | |
298cf9be | 85 | struct mii_bus *mii_bus; |
fe92afed BS |
86 | |
87 | #if defined(CONFIG_BFIN_MAC_USE_HWSTAMP) | |
88 | struct cyclecounter cycles; | |
89 | struct timecounter clock; | |
90 | struct timecompare compare; | |
91 | struct hwtstamp_config stamp_cfg; | |
92 | #endif | |
e190d6b1 BW |
93 | }; |
94 | ||
9862cc52 | 95 | extern void bfin_get_ether_addr(char *addr); |
fe92afed BS |
96 | |
97 | #endif |