2 * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices
4 * Author : Liu Junliang <liujunliang_ljl@163.com>
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.
14 /* sr9700 spec. register table on Linux platform */
16 /* Network Control Reg */
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 */
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)
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 */
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 */
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)
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)
66 #define RSR_AE (1 << 2)
67 #define RSR_MF (1 << 6)
68 #define RSR_RF (1 << 7)
69 /* Rx Overflow Counter Reg */
71 #define ROCR_ROC (0x7F << 0)
72 #define ROCR_RXFU (1 << 7)
73 /* Back Pressure Threshold Reg */
75 #define BPTR_JPT (0x0F << 0)
76 #define BPTR_BPHW (0x0F << 4)
77 /* Flow Control Threshold Reg */
79 #define FCTR_LWOT (0x0F << 0)
80 #define FCTR_HWOT (0x0F << 4)
81 /* rx/tx Flow Control Reg */
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 */
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 */
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 SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */
102 /* Wakeup Control Reg */
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 SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */
110 /* Multicast Address Reg */
111 #define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */
115 #define PRR_PHY_RST (1 << 0)
116 /* Tx sdram Write Pointer Address Low */
117 #define SR_TWPAL 0x20
118 /* Tx sdram Write Pointer Address High */
119 #define SR_TWPAH 0x21
120 /* Tx sdram Read Pointer Address Low */
121 #define SR_TRPAL 0x22
122 /* Tx sdram Read Pointer Address High */
123 #define SR_TRPAH 0x23
124 /* Rx sdram Write Pointer Address Low */
125 #define SR_RWPAL 0x24
126 /* Rx sdram Write Pointer Address High */
127 #define SR_RWPAH 0x25
128 /* Rx sdram Read Pointer Address Low */
129 #define SR_RRPAL 0x26
130 /* Rx sdram Read Pointer Address High */
131 #define SR_RRPAH 0x27
132 /* Vendor ID register */
133 #define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */
134 /* Product ID register */
135 #define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */
136 /* CHIP Revision register */
137 #define SR_CHIPR 0x2C
138 /* 0x2D --> 0xEF unused */
139 /* USB Device Address */
140 #define SR_USBDA 0xF0
141 #define USBDA_USBFA (0x7F << 0)
142 /* RX packet Counter Reg */
144 /* Tx packet Counter & USB Status Reg */
145 #define SR_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 */
154 #define USBC_EP3NAK (1 << 4)
155 #define USBC_EP3ACK (1 << 5)
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)
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 */
173 #endif /* _SR9700_H */