diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/3c501.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/3c501.h')
-rw-r--r-- | drivers/net/3c501.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/net/3c501.h b/drivers/net/3c501.h new file mode 100644 index 000000000000..adb0588a4d79 --- /dev/null +++ b/drivers/net/3c501.h | |||
@@ -0,0 +1,93 @@ | |||
1 | |||
2 | /* | ||
3 | * Index to functions. | ||
4 | */ | ||
5 | |||
6 | static int el1_probe1(struct net_device *dev, int ioaddr); | ||
7 | static int el_open(struct net_device *dev); | ||
8 | static void el_timeout(struct net_device *dev); | ||
9 | static int el_start_xmit(struct sk_buff *skb, struct net_device *dev); | ||
10 | static irqreturn_t el_interrupt(int irq, void *dev_id, struct pt_regs *regs); | ||
11 | static void el_receive(struct net_device *dev); | ||
12 | static void el_reset(struct net_device *dev); | ||
13 | static int el1_close(struct net_device *dev); | ||
14 | static struct net_device_stats *el1_get_stats(struct net_device *dev); | ||
15 | static void set_multicast_list(struct net_device *dev); | ||
16 | static struct ethtool_ops netdev_ethtool_ops; | ||
17 | |||
18 | #define EL1_IO_EXTENT 16 | ||
19 | |||
20 | #ifndef EL_DEBUG | ||
21 | #define EL_DEBUG 0 /* use 0 for production, 1 for devel., >2 for debug */ | ||
22 | #endif /* Anything above 5 is wordy death! */ | ||
23 | #define debug el_debug | ||
24 | static int el_debug = EL_DEBUG; | ||
25 | |||
26 | /* | ||
27 | * Board-specific info in dev->priv. | ||
28 | */ | ||
29 | |||
30 | struct net_local | ||
31 | { | ||
32 | struct net_device_stats stats; | ||
33 | int tx_pkt_start; /* The length of the current Tx packet. */ | ||
34 | int collisions; /* Tx collisions this packet */ | ||
35 | int loading; /* Spot buffer load collisions */ | ||
36 | int txing; /* True if card is in TX mode */ | ||
37 | spinlock_t lock; /* Serializing lock */ | ||
38 | }; | ||
39 | |||
40 | |||
41 | #define RX_STATUS (ioaddr + 0x06) | ||
42 | #define RX_CMD RX_STATUS | ||
43 | #define TX_STATUS (ioaddr + 0x07) | ||
44 | #define TX_CMD TX_STATUS | ||
45 | #define GP_LOW (ioaddr + 0x08) | ||
46 | #define GP_HIGH (ioaddr + 0x09) | ||
47 | #define RX_BUF_CLR (ioaddr + 0x0A) | ||
48 | #define RX_LOW (ioaddr + 0x0A) | ||
49 | #define RX_HIGH (ioaddr + 0x0B) | ||
50 | #define SAPROM (ioaddr + 0x0C) | ||
51 | #define AX_STATUS (ioaddr + 0x0E) | ||
52 | #define AX_CMD AX_STATUS | ||
53 | #define DATAPORT (ioaddr + 0x0F) | ||
54 | #define TX_RDY 0x08 /* In TX_STATUS */ | ||
55 | |||
56 | #define EL1_DATAPTR 0x08 | ||
57 | #define EL1_RXPTR 0x0A | ||
58 | #define EL1_SAPROM 0x0C | ||
59 | #define EL1_DATAPORT 0x0f | ||
60 | |||
61 | /* | ||
62 | * Writes to the ax command register. | ||
63 | */ | ||
64 | |||
65 | #define AX_OFF 0x00 /* Irq off, buffer access on */ | ||
66 | #define AX_SYS 0x40 /* Load the buffer */ | ||
67 | #define AX_XMIT 0x44 /* Transmit a packet */ | ||
68 | #define AX_RX 0x48 /* Receive a packet */ | ||
69 | #define AX_LOOP 0x0C /* Loopback mode */ | ||
70 | #define AX_RESET 0x80 | ||
71 | |||
72 | /* | ||
73 | * Normal receive mode written to RX_STATUS. We must intr on short packets | ||
74 | * to avoid bogus rx lockups. | ||
75 | */ | ||
76 | |||
77 | #define RX_NORM 0xA8 /* 0x68 == all addrs, 0xA8 only to me. */ | ||
78 | #define RX_PROM 0x68 /* Senior Prom, uhmm promiscuous mode. */ | ||
79 | #define RX_MULT 0xE8 /* Accept multicast packets. */ | ||
80 | #define TX_NORM 0x0A /* Interrupt on everything that might hang the chip */ | ||
81 | |||
82 | /* | ||
83 | * TX_STATUS register. | ||
84 | */ | ||
85 | |||
86 | #define TX_COLLISION 0x02 | ||
87 | #define TX_16COLLISIONS 0x04 | ||
88 | #define TX_READY 0x08 | ||
89 | |||
90 | #define RX_RUNT 0x08 | ||
91 | #define RX_MISSED 0x01 /* Missed a packet due to 3c501 braindamage. */ | ||
92 | #define RX_GOOD 0x30 /* Good packet 0x20, or simple overflow 0x10. */ | ||
93 | |||