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c9b37458 LJ |
1 | /* |
2 | * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices | |
3 | * | |
4 | * Author : Liu Junliang <liujunliang_ljl@163.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #ifndef _SR9700_H | |
12 | #define _SR9700_H | |
13 | ||
14 | /* sr9700 spec. register table on Linux platform */ | |
15 | ||
16 | /* Network Control Reg */ | |
17 | #define NCR 0x00 | |
18 | #define NCR_RST (1 << 0) | |
19 | #define NCR_LBK (3 << 1) | |
20 | #define NCR_FDX (1 << 3) | |
21 | #define NCR_WAKEEN (1 << 6) | |
22 | /* Network Status Reg */ | |
23 | #define NSR 0x01 | |
24 | #define NSR_RXRDY (1 << 0) | |
25 | #define NSR_RXOV (1 << 1) | |
26 | #define NSR_TX1END (1 << 2) | |
27 | #define NSR_TX2END (1 << 3) | |
28 | #define NSR_TXFULL (1 << 4) | |
29 | #define NSR_WAKEST (1 << 5) | |
30 | #define NSR_LINKST (1 << 6) | |
31 | #define NSR_SPEED (1 << 7) | |
32 | /* Tx Control Reg */ | |
33 | #define TCR 0x02 | |
34 | #define TCR_CRC_DIS (1 << 1) | |
35 | #define TCR_PAD_DIS (1 << 2) | |
36 | #define TCR_LC_CARE (1 << 3) | |
37 | #define TCR_CRS_CARE (1 << 4) | |
38 | #define TCR_EXCECM (1 << 5) | |
39 | #define TCR_LF_EN (1 << 6) | |
40 | /* Tx Status Reg for Packet Index 1 */ | |
41 | #define TSR1 0x03 | |
42 | #define TSR1_EC (1 << 2) | |
43 | #define TSR1_COL (1 << 3) | |
44 | #define TSR1_LC (1 << 4) | |
45 | #define TSR1_NC (1 << 5) | |
46 | #define TSR1_LOC (1 << 6) | |
47 | #define TSR1_TLF (1 << 7) | |
48 | /* Tx Status Reg for Packet Index 2 */ | |
49 | #define TSR2 0x04 | |
50 | #define TSR2_EC (1 << 2) | |
51 | #define TSR2_COL (1 << 3) | |
52 | #define TSR2_LC (1 << 4) | |
53 | #define TSR2_NC (1 << 5) | |
54 | #define TSR2_LOC (1 << 6) | |
55 | #define TSR2_TLF (1 << 7) | |
56 | /* Rx Control Reg*/ | |
57 | #define RCR 0x05 | |
58 | #define RCR_RXEN (1 << 0) | |
59 | #define RCR_PRMSC (1 << 1) | |
60 | #define RCR_RUNT (1 << 2) | |
61 | #define RCR_ALL (1 << 3) | |
62 | #define RCR_DIS_CRC (1 << 4) | |
63 | #define RCR_DIS_LONG (1 << 5) | |
64 | /* Rx Status Reg */ | |
65 | #define RSR 0x06 | |
66 | #define RSR_AE (1 << 2) | |
67 | #define RSR_MF (1 << 6) | |
68 | #define RSR_RF (1 << 7) | |
69 | /* Rx Overflow Counter Reg */ | |
70 | #define ROCR 0x07 | |
71 | #define ROCR_ROC (0x7F << 0) | |
72 | #define ROCR_RXFU (1 << 7) | |
73 | /* Back Pressure Threshold Reg */ | |
74 | #define BPTR 0x08 | |
75 | #define BPTR_JPT (0x0F << 0) | |
76 | #define BPTR_BPHW (0x0F << 4) | |
77 | /* Flow Control Threshold Reg */ | |
78 | #define FCTR 0x09 | |
79 | #define FCTR_LWOT (0x0F << 0) | |
80 | #define FCTR_HWOT (0x0F << 4) | |
81 | /* rx/tx Flow Control Reg */ | |
82 | #define FCR 0x0A | |
83 | #define FCR_FLCE (1 << 0) | |
84 | #define FCR_BKPA (1 << 4) | |
85 | #define FCR_TXPEN (1 << 5) | |
86 | #define FCR_TXPF (1 << 6) | |
87 | #define FCR_TXP0 (1 << 7) | |
88 | /* Eeprom & Phy Control Reg */ | |
89 | #define EPCR 0x0B | |
90 | #define EPCR_ERRE (1 << 0) | |
91 | #define EPCR_ERPRW (1 << 1) | |
92 | #define EPCR_ERPRR (1 << 2) | |
93 | #define EPCR_EPOS (1 << 3) | |
94 | #define EPCR_WEP (1 << 4) | |
95 | /* Eeprom & Phy Address Reg */ | |
96 | #define EPAR 0x0C | |
97 | #define EPAR_EROA (0x3F << 0) | |
98 | #define EPAR_PHY_ADR_MASK (0x03 << 6) | |
99 | #define EPAR_PHY_ADR (0x01 << 6) | |
100 | /* Eeprom & Phy Data Reg */ | |
101 | #define EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ | |
102 | /* Wakeup Control Reg */ | |
103 | #define WCR 0x0F | |
104 | #define WCR_MAGICST (1 << 0) | |
105 | #define WCR_LINKST (1 << 2) | |
106 | #define WCR_MAGICEN (1 << 3) | |
107 | #define WCR_LINKEN (1 << 5) | |
108 | /* Physical Address Reg */ | |
109 | #define PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ | |
110 | /* Multicast Address Reg */ | |
111 | #define MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ | |
112 | /* 0x1e unused */ | |
113 | /* Phy Reset Reg */ | |
114 | #define PRR 0x1F | |
115 | #define PRR_PHY_RST (1 << 0) | |
116 | /* Tx sdram Write Pointer Address Low */ | |
117 | #define TWPAL 0x20 | |
118 | /* Tx sdram Write Pointer Address High */ | |
119 | #define TWPAH 0x21 | |
120 | /* Tx sdram Read Pointer Address Low */ | |
121 | #define TRPAL 0x22 | |
122 | /* Tx sdram Read Pointer Address High */ | |
123 | #define TRPAH 0x23 | |
124 | /* Rx sdram Write Pointer Address Low */ | |
125 | #define RWPAL 0x24 | |
126 | /* Rx sdram Write Pointer Address High */ | |
127 | #define RWPAH 0x25 | |
128 | /* Rx sdram Read Pointer Address Low */ | |
129 | #define RRPAL 0x26 | |
130 | /* Rx sdram Read Pointer Address High */ | |
131 | #define RRPAH 0x27 | |
132 | /* Vendor ID register */ | |
133 | #define VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ | |
134 | /* Product ID register */ | |
135 | #define PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ | |
136 | /* CHIP Revision register */ | |
137 | #define CHIPR 0x2C | |
138 | /* 0x2D --> 0xEF unused */ | |
139 | /* USB Device Address */ | |
140 | #define USBDA 0xF0 | |
141 | #define USBDA_USBFA (0x7F << 0) | |
142 | /* RX packet Counter Reg */ | |
143 | #define RXC 0xF1 | |
144 | /* Tx packet Counter & USB Status Reg */ | |
145 | #define TXC_USBS 0xF2 | |
146 | #define TXC_USBS_TXC0 (1 << 0) | |
147 | #define TXC_USBS_TXC1 (1 << 1) | |
148 | #define TXC_USBS_TXC2 (1 << 2) | |
149 | #define TXC_USBS_EP1RDY (1 << 5) | |
150 | #define TXC_USBS_SUSFLAG (1 << 6) | |
151 | #define TXC_USBS_RXFAULT (1 << 7) | |
152 | /* USB Control register */ | |
153 | #define USBC 0xF4 | |
154 | #define USBC_EP3NAK (1 << 4) | |
155 | #define USBC_EP3ACK (1 << 5) | |
156 | ||
157 | /* Register access commands and flags */ | |
158 | #define SR_RD_REGS 0x00 | |
159 | #define SR_WR_REGS 0x01 | |
160 | #define SR_WR_REG 0x03 | |
161 | #define SR_REQ_RD_REG (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) | |
162 | #define SR_REQ_WR_REG (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) | |
163 | ||
164 | /* parameters */ | |
165 | #define SR_SHARE_TIMEOUT 1000 | |
166 | #define SR_EEPROM_LEN 256 | |
167 | #define SR_MCAST_SIZE 8 | |
168 | #define SR_MCAST_ADDR_FLAG 0x80 | |
169 | #define SR_MCAST_MAX 64 | |
170 | #define SR_TX_OVERHEAD 2 /* 2bytes header */ | |
171 | #define SR_RX_OVERHEAD 7 /* 3bytes header + 4crc tail */ | |
172 | ||
173 | #endif /* _SR9700_H */ |