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1 | /******************************************************************************* |
2 | MAC 10/100 Header File | |
3 | ||
4 | Copyright (C) 2007-2009 STMicroelectronics Ltd | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
16 | this program; if not, write to the Free Software Foundation, Inc., | |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
22 | Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> | |
23 | *******************************************************************************/ | |
24 | ||
25 | /*---------------------------------------------------------------------------- | |
26 | * MAC BLOCK defines | |
27 | *---------------------------------------------------------------------------*/ | |
28 | /* MAC CSR offset */ | |
29 | #define MAC_CONTROL 0x00000000 /* MAC Control */ | |
30 | #define MAC_ADDR_HIGH 0x00000004 /* MAC Address High */ | |
31 | #define MAC_ADDR_LOW 0x00000008 /* MAC Address Low */ | |
32 | #define MAC_HASH_HIGH 0x0000000c /* Multicast Hash Table High */ | |
33 | #define MAC_HASH_LOW 0x00000010 /* Multicast Hash Table Low */ | |
34 | #define MAC_MII_ADDR 0x00000014 /* MII Address */ | |
35 | #define MAC_MII_DATA 0x00000018 /* MII Data */ | |
36 | #define MAC_FLOW_CTRL 0x0000001c /* Flow Control */ | |
37 | #define MAC_VLAN1 0x00000020 /* VLAN1 Tag */ | |
38 | #define MAC_VLAN2 0x00000024 /* VLAN2 Tag */ | |
39 | ||
40 | /* MAC CTRL defines */ | |
41 | #define MAC_CONTROL_RA 0x80000000 /* Receive All Mode */ | |
42 | #define MAC_CONTROL_BLE 0x40000000 /* Endian Mode */ | |
43 | #define MAC_CONTROL_HBD 0x10000000 /* Heartbeat Disable */ | |
44 | #define MAC_CONTROL_PS 0x08000000 /* Port Select */ | |
45 | #define MAC_CONTROL_DRO 0x00800000 /* Disable Receive Own */ | |
46 | #define MAC_CONTROL_EXT_LOOPBACK 0x00400000 /* Reserved (ext loopback?) */ | |
47 | #define MAC_CONTROL_OM 0x00200000 /* Loopback Operating Mode */ | |
48 | #define MAC_CONTROL_F 0x00100000 /* Full Duplex Mode */ | |
49 | #define MAC_CONTROL_PM 0x00080000 /* Pass All Multicast */ | |
50 | #define MAC_CONTROL_PR 0x00040000 /* Promiscuous Mode */ | |
51 | #define MAC_CONTROL_IF 0x00020000 /* Inverse Filtering */ | |
52 | #define MAC_CONTROL_PB 0x00010000 /* Pass Bad Frames */ | |
53 | #define MAC_CONTROL_HO 0x00008000 /* Hash Only Filtering Mode */ | |
54 | #define MAC_CONTROL_HP 0x00002000 /* Hash/Perfect Filtering Mode */ | |
55 | #define MAC_CONTROL_LCC 0x00001000 /* Late Collision Control */ | |
56 | #define MAC_CONTROL_DBF 0x00000800 /* Disable Broadcast Frames */ | |
57 | #define MAC_CONTROL_DRTY 0x00000400 /* Disable Retry */ | |
58 | #define MAC_CONTROL_ASTP 0x00000100 /* Automatic Pad Stripping */ | |
59 | #define MAC_CONTROL_BOLMT_10 0x00000000 /* Back Off Limit 10 */ | |
60 | #define MAC_CONTROL_BOLMT_8 0x00000040 /* Back Off Limit 8 */ | |
61 | #define MAC_CONTROL_BOLMT_4 0x00000080 /* Back Off Limit 4 */ | |
62 | #define MAC_CONTROL_BOLMT_1 0x000000c0 /* Back Off Limit 1 */ | |
63 | #define MAC_CONTROL_DC 0x00000020 /* Deferral Check */ | |
64 | #define MAC_CONTROL_TE 0x00000008 /* Transmitter Enable */ | |
65 | #define MAC_CONTROL_RE 0x00000004 /* Receiver Enable */ | |
66 | ||
67 | #define MAC_CORE_INIT (MAC_CONTROL_HBD | MAC_CONTROL_ASTP) | |
68 | ||
69 | /* MAC FLOW CTRL defines */ | |
70 | #define MAC_FLOW_CTRL_PT_MASK 0xffff0000 /* Pause Time Mask */ | |
71 | #define MAC_FLOW_CTRL_PT_SHIFT 16 | |
72 | #define MAC_FLOW_CTRL_PASS 0x00000004 /* Pass Control Frames */ | |
73 | #define MAC_FLOW_CTRL_ENABLE 0x00000002 /* Flow Control Enable */ | |
74 | #define MAC_FLOW_CTRL_PAUSE 0x00000001 /* Flow Control Busy ... */ | |
75 | ||
76 | /* MII ADDR defines */ | |
77 | #define MAC_MII_ADDR_WRITE 0x00000002 /* MII Write */ | |
78 | #define MAC_MII_ADDR_BUSY 0x00000001 /* MII Busy */ | |
79 | ||
80 | /*---------------------------------------------------------------------------- | |
81 | * DMA BLOCK defines | |
82 | *---------------------------------------------------------------------------*/ | |
83 | ||
84 | /* DMA Bus Mode register defines */ | |
85 | #define DMA_BUS_MODE_DBO 0x00100000 /* Descriptor Byte Ordering */ | |
86 | #define DMA_BUS_MODE_BLE 0x00000080 /* Big Endian/Little Endian */ | |
87 | #define DMA_BUS_MODE_PBL_MASK 0x00003f00 /* Programmable Burst Len */ | |
88 | #define DMA_BUS_MODE_PBL_SHIFT 8 | |
89 | #define DMA_BUS_MODE_DSL_MASK 0x0000007c /* Descriptor Skip Length */ | |
90 | #define DMA_BUS_MODE_DSL_SHIFT 2 /* (in DWORDS) */ | |
91 | #define DMA_BUS_MODE_BAR_BUS 0x00000002 /* Bar-Bus Arbitration */ | |
92 | #define DMA_BUS_MODE_SFT_RESET 0x00000001 /* Software Reset */ | |
93 | #define DMA_BUS_MODE_DEFAULT 0x00000000 | |
94 | ||
95 | /* DMA Control register defines */ | |
96 | #define DMA_CONTROL_SF 0x00200000 /* Store And Forward */ | |
97 | ||
98 | /* Transmit Threshold Control */ | |
99 | enum ttc_control { | |
100 | DMA_CONTROL_TTC_DEFAULT = 0x00000000, /* Threshold is 32 DWORDS */ | |
101 | DMA_CONTROL_TTC_64 = 0x00004000, /* Threshold is 64 DWORDS */ | |
102 | DMA_CONTROL_TTC_128 = 0x00008000, /* Threshold is 128 DWORDS */ | |
103 | DMA_CONTROL_TTC_256 = 0x0000c000, /* Threshold is 256 DWORDS */ | |
104 | DMA_CONTROL_TTC_18 = 0x00400000, /* Threshold is 18 DWORDS */ | |
105 | DMA_CONTROL_TTC_24 = 0x00404000, /* Threshold is 24 DWORDS */ | |
106 | DMA_CONTROL_TTC_32 = 0x00408000, /* Threshold is 32 DWORDS */ | |
107 | DMA_CONTROL_TTC_40 = 0x0040c000, /* Threshold is 40 DWORDS */ | |
108 | DMA_CONTROL_SE = 0x00000008, /* Stop On Empty */ | |
109 | DMA_CONTROL_OSF = 0x00000004, /* Operate On 2nd Frame */ | |
110 | }; | |
111 | ||
112 | /* STMAC110 DMA Missed Frame Counter register defines */ | |
113 | #define DMA_MISSED_FRAME_OVE 0x10000000 /* FIFO Overflow Overflow */ | |
114 | #define DMA_MISSED_FRAME_OVE_CNTR 0x0ffe0000 /* Overflow Frame Counter */ | |
115 | #define DMA_MISSED_FRAME_OVE_M 0x00010000 /* Missed Frame Overflow */ | |
116 | #define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ |