diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/arm/ks8695net.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/net/arm/ks8695net.h')
-rw-r--r-- | drivers/net/arm/ks8695net.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/net/arm/ks8695net.h b/drivers/net/arm/ks8695net.h new file mode 100644 index 00000000000..80eff6ea516 --- /dev/null +++ b/drivers/net/arm/ks8695net.h | |||
@@ -0,0 +1,107 @@ | |||
1 | /* | ||
2 | * Micrel KS8695 (Centaur) Ethernet. | ||
3 | * | ||
4 | * Copyright 2008 Simtec Electronics | ||
5 | * Daniel Silverstone <dsilvers@simtec.co.uk> | ||
6 | * Vincent Sanders <vince@simtec.co.uk> | ||
7 | */ | ||
8 | |||
9 | #ifndef KS8695NET_H | ||
10 | #define KS8695NET_H | ||
11 | |||
12 | /* Receive descriptor flags */ | ||
13 | #define RDES_OWN (1 << 31) /* Ownership */ | ||
14 | #define RDES_FS (1 << 30) /* First Descriptor */ | ||
15 | #define RDES_LS (1 << 29) /* Last Descriptor */ | ||
16 | #define RDES_IPE (1 << 28) /* IP Checksum error */ | ||
17 | #define RDES_TCPE (1 << 27) /* TCP Checksum error */ | ||
18 | #define RDES_UDPE (1 << 26) /* UDP Checksum error */ | ||
19 | #define RDES_ES (1 << 25) /* Error summary */ | ||
20 | #define RDES_MF (1 << 24) /* Multicast Frame */ | ||
21 | #define RDES_RE (1 << 19) /* MII Error reported */ | ||
22 | #define RDES_TL (1 << 18) /* Frame too Long */ | ||
23 | #define RDES_RF (1 << 17) /* Runt Frame */ | ||
24 | #define RDES_CE (1 << 16) /* CRC error */ | ||
25 | #define RDES_FT (1 << 15) /* Frame Type */ | ||
26 | #define RDES_FLEN (0x7ff) /* Frame Length */ | ||
27 | |||
28 | #define RDES_RER (1 << 25) /* Receive End of Ring */ | ||
29 | #define RDES_RBS (0x7ff) /* Receive Buffer Size */ | ||
30 | |||
31 | /* Transmit descriptor flags */ | ||
32 | |||
33 | #define TDES_OWN (1 << 31) /* Ownership */ | ||
34 | |||
35 | #define TDES_IC (1 << 31) /* Interrupt on Completion */ | ||
36 | #define TDES_FS (1 << 30) /* First Segment */ | ||
37 | #define TDES_LS (1 << 29) /* Last Segment */ | ||
38 | #define TDES_IPCKG (1 << 28) /* IP Checksum generate */ | ||
39 | #define TDES_TCPCKG (1 << 27) /* TCP Checksum generate */ | ||
40 | #define TDES_UDPCKG (1 << 26) /* UDP Checksum generate */ | ||
41 | #define TDES_TER (1 << 25) /* Transmit End of Ring */ | ||
42 | #define TDES_TBS (0x7ff) /* Transmit Buffer Size */ | ||
43 | |||
44 | /* | ||
45 | * Network controller register offsets | ||
46 | */ | ||
47 | #define KS8695_DTXC (0x00) /* DMA Transmit Control */ | ||
48 | #define KS8695_DRXC (0x04) /* DMA Receive Control */ | ||
49 | #define KS8695_DTSC (0x08) /* DMA Transmit Start Command */ | ||
50 | #define KS8695_DRSC (0x0c) /* DMA Receive Start Command */ | ||
51 | #define KS8695_TDLB (0x10) /* Transmit Descriptor List | ||
52 | * Base Address | ||
53 | */ | ||
54 | #define KS8695_RDLB (0x14) /* Receive Descriptor List | ||
55 | * Base Address | ||
56 | */ | ||
57 | #define KS8695_MAL (0x18) /* MAC Station Address Low */ | ||
58 | #define KS8695_MAH (0x1c) /* MAC Station Address High */ | ||
59 | #define KS8695_AAL_(n) (0x80 + ((n)*8)) /* MAC Additional | ||
60 | * Station Address | ||
61 | * (0..15) Low | ||
62 | */ | ||
63 | #define KS8695_AAH_(n) (0x84 + ((n)*8)) /* MAC Additional | ||
64 | * Station Address | ||
65 | * (0..15) High | ||
66 | */ | ||
67 | |||
68 | |||
69 | /* DMA Transmit Control Register */ | ||
70 | #define DTXC_TRST (1 << 31) /* Soft Reset */ | ||
71 | #define DTXC_TBS (0x3f << 24) /* Transmit Burst Size */ | ||
72 | #define DTXC_TUCG (1 << 18) /* Transmit UDP | ||
73 | * Checksum Generate | ||
74 | */ | ||
75 | #define DTXC_TTCG (1 << 17) /* Transmit TCP | ||
76 | * Checksum Generate | ||
77 | */ | ||
78 | #define DTXC_TICG (1 << 16) /* Transmit IP | ||
79 | * Checksum Generate | ||
80 | */ | ||
81 | #define DTXC_TFCE (1 << 9) /* Transmit Flow | ||
82 | * Control Enable | ||
83 | */ | ||
84 | #define DTXC_TLB (1 << 8) /* Loopback mode */ | ||
85 | #define DTXC_TEP (1 << 2) /* Transmit Enable Padding */ | ||
86 | #define DTXC_TAC (1 << 1) /* Transmit Add CRC */ | ||
87 | #define DTXC_TE (1 << 0) /* TX Enable */ | ||
88 | |||
89 | /* DMA Receive Control Register */ | ||
90 | #define DRXC_RBS (0x3f << 24) /* Receive Burst Size */ | ||
91 | #define DRXC_RUCC (1 << 18) /* Receive UDP Checksum check */ | ||
92 | #define DRXC_RTCG (1 << 17) /* Receive TCP Checksum check */ | ||
93 | #define DRXC_RICG (1 << 16) /* Receive IP Checksum check */ | ||
94 | #define DRXC_RFCE (1 << 9) /* Receive Flow Control | ||
95 | * Enable | ||
96 | */ | ||
97 | #define DRXC_RB (1 << 6) /* Receive Broadcast */ | ||
98 | #define DRXC_RM (1 << 5) /* Receive Multicast */ | ||
99 | #define DRXC_RU (1 << 4) /* Receive Unicast */ | ||
100 | #define DRXC_RERR (1 << 3) /* Receive Error Frame */ | ||
101 | #define DRXC_RA (1 << 2) /* Receive All */ | ||
102 | #define DRXC_RE (1 << 0) /* RX Enable */ | ||
103 | |||
104 | /* Additional Station Address High */ | ||
105 | #define AAH_E (1 << 31) /* Address Enabled */ | ||
106 | |||
107 | #endif /* KS8695NET_H */ | ||