treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / usb / sr9800.h
blob18f670251275a6ab2dc1e8d6ad3f10a3679ace3f
1 /* CoreChip-sz SR9800 one chip USB 2.0 Ethernet Devices
3 * Author : Liu Junliang <liujunliang_ljl@163.com>
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 */
10 #ifndef _SR9800_H
11 #define _SR9800_H
13 /* SR9800 spec. command table on Linux Platform */
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)
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)
127 /* Multicast Filter Array size & Max Number */
128 #define SR_MCAST_FILTER_SIZE 8
129 #define SR_MAX_MCAST 64
131 /* IPG0/1/2 Default Value */
132 #define SR9800_IPG0_DEFAULT 0x15
133 #define SR9800_IPG1_DEFAULT 0x0c
134 #define SR9800_IPG2_DEFAULT 0x12
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)
142 /* RX Control Default Setting */
143 #define SR_DEFAULT_RX_CTL \
144 (SR_RX_CTL_SO | SR_RX_CTL_AB | SR_RX_CTL_RH1M)
146 /* EEPROM Magic Number & EEPROM Size */
147 #define SR_EEPROM_MAGIC 0xdeadbeef
148 #define SR9800_EEPROM_LEN 0xff
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)
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
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},
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;
194 struct sr9800_int_data {
195 __le16 res1;
196 u8 link;
197 __le16 res2;
198 u8 status;
199 __le16 res3;
200 } __packed;
202 #endif /* _SR9800_H */