xref: /linux/drivers/net/usb/sr9800.h (revision 44f57d78)
1 /* CoreChip-sz SR9800 one chip USB 2.0 Ethernet Devices
2  *
3  * Author : Liu Junliang <liujunliang_ljl@163.com>
4  *
5  * This file is licensed under the terms of the GNU General Public License
6  * version 2.  This program is licensed "as is" without any warranty of any
7  * kind, whether express or implied.
8  */
9 
10 #ifndef	_SR9800_H
11 #define	_SR9800_H
12 
13 /* SR9800 spec. command table on Linux Platform */
14 
15 /* command : Software Station Management Control Reg */
16 #define SR_CMD_SET_SW_MII		0x06
17 /* command : PHY Read Reg */
18 #define SR_CMD_READ_MII_REG		0x07
19 /* command : PHY Write Reg */
20 #define SR_CMD_WRITE_MII_REG		0x08
21 /* command : Hardware Station Management Control Reg */
22 #define SR_CMD_SET_HW_MII		0x0a
23 /* command : SROM Read Reg */
24 #define SR_CMD_READ_EEPROM		0x0b
25 /* command : SROM Write Reg */
26 #define SR_CMD_WRITE_EEPROM		0x0c
27 /* command : SROM Write Enable Reg */
28 #define SR_CMD_WRITE_ENABLE		0x0d
29 /* command : SROM Write Disable Reg */
30 #define SR_CMD_WRITE_DISABLE		0x0e
31 /* command : RX Control Read Reg */
32 #define SR_CMD_READ_RX_CTL		0x0f
33 #define		SR_RX_CTL_PRO			(1 << 0)
34 #define		SR_RX_CTL_AMALL			(1 << 1)
35 #define		SR_RX_CTL_SEP			(1 << 2)
36 #define		SR_RX_CTL_AB			(1 << 3)
37 #define		SR_RX_CTL_AM			(1 << 4)
38 #define		SR_RX_CTL_AP			(1 << 5)
39 #define		SR_RX_CTL_ARP			(1 << 6)
40 #define		SR_RX_CTL_SO			(1 << 7)
41 #define		SR_RX_CTL_RH1M			(1 << 8)
42 #define		SR_RX_CTL_RH2M			(1 << 9)
43 #define		SR_RX_CTL_RH3M			(1 << 10)
44 /* command : RX Control Write Reg */
45 #define SR_CMD_WRITE_RX_CTL		0x10
46 /* command : IPG0/IPG1/IPG2 Control Read Reg */
47 #define SR_CMD_READ_IPG012		0x11
48 /* command : IPG0/IPG1/IPG2 Control Write Reg */
49 #define SR_CMD_WRITE_IPG012		0x12
50 /* command : Node ID Read Reg */
51 #define SR_CMD_READ_NODE_ID		0x13
52 /* command : Node ID Write Reg */
53 #define SR_CMD_WRITE_NODE_ID		0x14
54 /* command : Multicast Filter Array Read Reg */
55 #define	SR_CMD_READ_MULTI_FILTER	0x15
56 /* command : Multicast Filter Array Write Reg */
57 #define SR_CMD_WRITE_MULTI_FILTER	0x16
58 /* command : Eth/HomePNA PHY Address Reg */
59 #define SR_CMD_READ_PHY_ID		0x19
60 /* command : Medium Status Read Reg */
61 #define SR_CMD_READ_MEDIUM_STATUS	0x1a
62 #define		SR_MONITOR_LINK			(1 << 1)
63 #define		SR_MONITOR_MAGIC		(1 << 2)
64 #define		SR_MONITOR_HSFS			(1 << 4)
65 /* command : Medium Status Write Reg */
66 #define SR_CMD_WRITE_MEDIUM_MODE	0x1b
67 #define		SR_MEDIUM_GM			(1 << 0)
68 #define		SR_MEDIUM_FD			(1 << 1)
69 #define		SR_MEDIUM_AC			(1 << 2)
70 #define		SR_MEDIUM_ENCK			(1 << 3)
71 #define		SR_MEDIUM_RFC			(1 << 4)
72 #define		SR_MEDIUM_TFC			(1 << 5)
73 #define		SR_MEDIUM_JFE			(1 << 6)
74 #define		SR_MEDIUM_PF			(1 << 7)
75 #define		SR_MEDIUM_RE			(1 << 8)
76 #define		SR_MEDIUM_PS			(1 << 9)
77 #define		SR_MEDIUM_RSV			(1 << 10)
78 #define		SR_MEDIUM_SBP			(1 << 11)
79 #define		SR_MEDIUM_SM			(1 << 12)
80 /* command : Monitor Mode Status Read Reg */
81 #define SR_CMD_READ_MONITOR_MODE	0x1c
82 /* command : Monitor Mode Status Write Reg */
83 #define SR_CMD_WRITE_MONITOR_MODE	0x1d
84 /* command : GPIO Status Read Reg */
85 #define SR_CMD_READ_GPIOS		0x1e
86 #define		SR_GPIO_GPO0EN		(1 << 0) /* GPIO0 Output enable */
87 #define		SR_GPIO_GPO_0		(1 << 1) /* GPIO0 Output value */
88 #define		SR_GPIO_GPO1EN		(1 << 2) /* GPIO1 Output enable */
89 #define		SR_GPIO_GPO_1		(1 << 3) /* GPIO1 Output value */
90 #define		SR_GPIO_GPO2EN		(1 << 4) /* GPIO2 Output enable */
91 #define		SR_GPIO_GPO_2		(1 << 5) /* GPIO2 Output value */
92 #define		SR_GPIO_RESERVED	(1 << 6) /* Reserved */
93 #define		SR_GPIO_RSE		(1 << 7) /* Reload serial EEPROM */
94 /* command : GPIO Status Write Reg */
95 #define SR_CMD_WRITE_GPIOS		0x1f
96 /* command : Eth PHY Power and Reset Control Reg */
97 #define SR_CMD_SW_RESET			0x20
98 #define		SR_SWRESET_CLEAR		0x00
99 #define		SR_SWRESET_RR			(1 << 0)
100 #define		SR_SWRESET_RT			(1 << 1)
101 #define		SR_SWRESET_PRTE			(1 << 2)
102 #define		SR_SWRESET_PRL			(1 << 3)
103 #define		SR_SWRESET_BZ			(1 << 4)
104 #define		SR_SWRESET_IPRL			(1 << 5)
105 #define		SR_SWRESET_IPPD			(1 << 6)
106 /* command : Software Interface Selection Status Read Reg */
107 #define SR_CMD_SW_PHY_STATUS		0x21
108 /* command : Software Interface Selection Status Write Reg */
109 #define SR_CMD_SW_PHY_SELECT		0x22
110 /* command : BULK in Buffer Size Reg */
111 #define	SR_CMD_BULKIN_SIZE		0x2A
112 /* command : LED_MUX Control Reg */
113 #define	SR_CMD_LED_MUX			0x70
114 #define		SR_LED_MUX_TX_ACTIVE		(1 << 0)
115 #define		SR_LED_MUX_RX_ACTIVE		(1 << 1)
116 #define		SR_LED_MUX_COLLISION		(1 << 2)
117 #define		SR_LED_MUX_DUP_COL		(1 << 3)
118 #define		SR_LED_MUX_DUP			(1 << 4)
119 #define		SR_LED_MUX_SPEED		(1 << 5)
120 #define		SR_LED_MUX_LINK_ACTIVE		(1 << 6)
121 #define		SR_LED_MUX_LINK			(1 << 7)
122 
123 /* Register Access Flags */
124 #define SR_REQ_RD_REG   (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
125 #define SR_REQ_WR_REG   (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
126 
127 /* Multicast Filter Array size & Max Number */
128 #define	SR_MCAST_FILTER_SIZE		8
129 #define	SR_MAX_MCAST			64
130 
131 /* IPG0/1/2 Default Value */
132 #define	SR9800_IPG0_DEFAULT		0x15
133 #define	SR9800_IPG1_DEFAULT		0x0c
134 #define	SR9800_IPG2_DEFAULT		0x12
135 
136 /* Medium Status Default Mode */
137 #define SR9800_MEDIUM_DEFAULT	\
138 	(SR_MEDIUM_FD | SR_MEDIUM_RFC | \
139 	 SR_MEDIUM_TFC | SR_MEDIUM_PS | \
140 	 SR_MEDIUM_AC | SR_MEDIUM_RE)
141 
142 /* RX Control Default Setting */
143 #define SR_DEFAULT_RX_CTL	\
144 	(SR_RX_CTL_SO | SR_RX_CTL_AB | SR_RX_CTL_RH1M)
145 
146 /* EEPROM Magic Number & EEPROM Size */
147 #define SR_EEPROM_MAGIC			0xdeadbeef
148 #define SR9800_EEPROM_LEN		0xff
149 
150 /* SR9800 Driver Version and Driver Name */
151 #define DRIVER_VERSION			"11-Nov-2013"
152 #define DRIVER_NAME			"CoreChips"
153 #define	DRIVER_FLAG		\
154 	(FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |  FLAG_MULTI_PACKET)
155 
156 /* SR9800 BULKIN Buffer Size */
157 #define SR9800_MAX_BULKIN_2K		0
158 #define SR9800_MAX_BULKIN_4K		1
159 #define SR9800_MAX_BULKIN_6K		2
160 #define SR9800_MAX_BULKIN_8K		3
161 #define SR9800_MAX_BULKIN_16K		4
162 #define SR9800_MAX_BULKIN_20K		5
163 #define SR9800_MAX_BULKIN_24K		6
164 #define SR9800_MAX_BULKIN_32K		7
165 
166 struct {unsigned short size, byte_cnt, threshold; } SR9800_BULKIN_SIZE[] = {
167 	/* 2k */
168 	{2048, 0x8000, 0x8001},
169 	/* 4k */
170 	{4096, 0x8100, 0x8147},
171 	/* 6k */
172 	{6144, 0x8200, 0x81EB},
173 	/* 8k */
174 	{8192, 0x8300, 0x83D7},
175 	/* 16 */
176 	{16384, 0x8400, 0x851E},
177 	/* 20k */
178 	{20480, 0x8500, 0x8666},
179 	/* 24k */
180 	{24576, 0x8600, 0x87AE},
181 	/* 32k */
182 	{32768, 0x8700, 0x8A3D},
183 };
184 
185 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
186 struct sr_data {
187 	u8 multi_filter[SR_MCAST_FILTER_SIZE];
188 	u8 mac_addr[ETH_ALEN];
189 	u8 phymode;
190 	u8 ledmode;
191 	u8 eeprom_len;
192 };
193 
194 struct sr9800_int_data {
195 	__le16 res1;
196 	u8 link;
197 	__le16 res2;
198 	u8 status;
199 	__le16 res3;
200 } __packed;
201 
202 #endif	/* _SR9800_H */
203