1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * SMSC LAN9[12]1[567] Network driver
5 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
11 /* Below are the register offsets and bit definitions
12 * of the Lan911x memory space
14 #define RX_DATA_FIFO 0x00
16 #define TX_DATA_FIFO 0x20
17 #define TX_CMD_A_INT_ON_COMP 0x80000000
18 #define TX_CMD_A_INT_BUF_END_ALGN 0x03000000
19 #define TX_CMD_A_INT_4_BYTE_ALGN 0x00000000
20 #define TX_CMD_A_INT_16_BYTE_ALGN 0x01000000
21 #define TX_CMD_A_INT_32_BYTE_ALGN 0x02000000
22 #define TX_CMD_A_INT_DATA_OFFSET 0x001F0000
23 #define TX_CMD_A_INT_FIRST_SEG 0x00002000
24 #define TX_CMD_A_INT_LAST_SEG 0x00001000
25 #define TX_CMD_A_BUF_SIZE 0x000007FF
26 #define TX_CMD_B_PKT_TAG 0xFFFF0000
27 #define TX_CMD_B_ADD_CRC_DISABLE 0x00002000
28 #define TX_CMD_B_DISABLE_PADDING 0x00001000
29 #define TX_CMD_B_PKT_BYTE_LENGTH 0x000007FF
31 #define RX_STATUS_FIFO 0x40
32 #define RX_STS_PKT_LEN 0x3FFF0000
33 #define RX_STS_ES 0x00008000
34 #define RX_STS_BCST 0x00002000
35 #define RX_STS_LEN_ERR 0x00001000
36 #define RX_STS_RUNT_ERR 0x00000800
37 #define RX_STS_MCAST 0x00000400
38 #define RX_STS_TOO_LONG 0x00000080
39 #define RX_STS_COLL 0x00000040
40 #define RX_STS_ETH_TYPE 0x00000020
41 #define RX_STS_WDOG_TMT 0x00000010
42 #define RX_STS_MII_ERR 0x00000008
43 #define RX_STS_DRIBBLING 0x00000004
44 #define RX_STS_CRC_ERR 0x00000002
45 #define RX_STATUS_FIFO_PEEK 0x44
46 #define TX_STATUS_FIFO 0x48
47 #define TX_STS_TAG 0xFFFF0000
48 #define TX_STS_ES 0x00008000
49 #define TX_STS_LOC 0x00000800
50 #define TX_STS_NO_CARR 0x00000400
51 #define TX_STS_LATE_COLL 0x00000200
52 #define TX_STS_MANY_COLL 0x00000100
53 #define TX_STS_COLL_CNT 0x00000078
54 #define TX_STS_MANY_DEFER 0x00000004
55 #define TX_STS_UNDERRUN 0x00000002
56 #define TX_STS_DEFERRED 0x00000001
57 #define TX_STATUS_FIFO_PEEK 0x4C
59 #define ID_REV_CHIP_ID 0xFFFF0000 /* RO */
60 #define ID_REV_REV_ID 0x0000FFFF /* RO */
63 #define INT_CFG_INT_DEAS 0xFF000000 /* R/W */
64 #define INT_CFG_INT_DEAS_CLR 0x00004000
65 #define INT_CFG_INT_DEAS_STS 0x00002000
66 #define INT_CFG_IRQ_INT 0x00001000 /* RO */
67 #define INT_CFG_IRQ_EN 0x00000100 /* R/W */
68 /* R/W Not Affected by SW Reset */
69 #define INT_CFG_IRQ_POL 0x00000010
70 /* R/W Not Affected by SW Reset */
71 #define INT_CFG_IRQ_TYPE 0x00000001
74 #define INT_STS_SW_INT 0x80000000 /* R/WC */
75 #define INT_STS_TXSTOP_INT 0x02000000 /* R/WC */
76 #define INT_STS_RXSTOP_INT 0x01000000 /* R/WC */
77 #define INT_STS_RXDFH_INT 0x00800000 /* R/WC */
78 #define INT_STS_RXDF_INT 0x00400000 /* R/WC */
79 #define INT_STS_TX_IOC 0x00200000 /* R/WC */
80 #define INT_STS_RXD_INT 0x00100000 /* R/WC */
81 #define INT_STS_GPT_INT 0x00080000 /* R/WC */
82 #define INT_STS_PHY_INT 0x00040000 /* RO */
83 #define INT_STS_PME_INT 0x00020000 /* R/WC */
84 #define INT_STS_TXSO 0x00010000 /* R/WC */
85 #define INT_STS_RWT 0x00008000 /* R/WC */
86 #define INT_STS_RXE 0x00004000 /* R/WC */
87 #define INT_STS_TXE 0x00002000 /* R/WC */
88 /*#define INT_STS_ERX 0x00001000*/ /* R/WC */
89 #define INT_STS_TDFU 0x00000800 /* R/WC */
90 #define INT_STS_TDFO 0x00000400 /* R/WC */
91 #define INT_STS_TDFA 0x00000200 /* R/WC */
92 #define INT_STS_TSFF 0x00000100 /* R/WC */
93 #define INT_STS_TSFL 0x00000080 /* R/WC */
94 /*#define INT_STS_RXDF 0x00000040*/ /* R/WC */
95 #define INT_STS_RDFO 0x00000040 /* R/WC */
96 #define INT_STS_RDFL 0x00000020 /* R/WC */
97 #define INT_STS_RSFF 0x00000010 /* R/WC */
98 #define INT_STS_RSFL 0x00000008 /* R/WC */
99 #define INT_STS_GPIO2_INT 0x00000004 /* R/WC */
100 #define INT_STS_GPIO1_INT 0x00000002 /* R/WC */
101 #define INT_STS_GPIO0_INT 0x00000001 /* R/WC */
103 #define INT_EN_SW_INT_EN 0x80000000 /* R/W */
104 #define INT_EN_TXSTOP_INT_EN 0x02000000 /* R/W */
105 #define INT_EN_RXSTOP_INT_EN 0x01000000 /* R/W */
106 #define INT_EN_RXDFH_INT_EN 0x00800000 /* R/W */
107 /*#define INT_EN_RXDF_INT_EN 0x00400000*/ /* R/W */
108 #define INT_EN_TIOC_INT_EN 0x00200000 /* R/W */
109 #define INT_EN_RXD_INT_EN 0x00100000 /* R/W */
110 #define INT_EN_GPT_INT_EN 0x00080000 /* R/W */
111 #define INT_EN_PHY_INT_EN 0x00040000 /* R/W */
112 #define INT_EN_PME_INT_EN 0x00020000 /* R/W */
113 #define INT_EN_TXSO_EN 0x00010000 /* R/W */
114 #define INT_EN_RWT_EN 0x00008000 /* R/W */
115 #define INT_EN_RXE_EN 0x00004000 /* R/W */
116 #define INT_EN_TXE_EN 0x00002000 /* R/W */
117 /*#define INT_EN_ERX_EN 0x00001000*/ /* R/W */
118 #define INT_EN_TDFU_EN 0x00000800 /* R/W */
119 #define INT_EN_TDFO_EN 0x00000400 /* R/W */
120 #define INT_EN_TDFA_EN 0x00000200 /* R/W */
121 #define INT_EN_TSFF_EN 0x00000100 /* R/W */
122 #define INT_EN_TSFL_EN 0x00000080 /* R/W */
123 /*#define INT_EN_RXDF_EN 0x00000040*/ /* R/W */
124 #define INT_EN_RDFO_EN 0x00000040 /* R/W */
125 #define INT_EN_RDFL_EN 0x00000020 /* R/W */
126 #define INT_EN_RSFF_EN 0x00000010 /* R/W */
127 #define INT_EN_RSFL_EN 0x00000008 /* R/W */
128 #define INT_EN_GPIO2_INT 0x00000004 /* R/W */
129 #define INT_EN_GPIO1_INT 0x00000002 /* R/W */
130 #define INT_EN_GPIO0_INT 0x00000001 /* R/W */
132 #define BYTE_TEST 0x64
133 #define FIFO_INT 0x68
134 #define FIFO_INT_TX_AVAIL_LEVEL 0xFF000000 /* R/W */
135 #define FIFO_INT_TX_STS_LEVEL 0x00FF0000 /* R/W */
136 #define FIFO_INT_RX_AVAIL_LEVEL 0x0000FF00 /* R/W */
137 #define FIFO_INT_RX_STS_LEVEL 0x000000FF /* R/W */
140 #define RX_CFG_RX_END_ALGN 0xC0000000 /* R/W */
141 #define RX_CFG_RX_END_ALGN4 0x00000000 /* R/W */
142 #define RX_CFG_RX_END_ALGN16 0x40000000 /* R/W */
143 #define RX_CFG_RX_END_ALGN32 0x80000000 /* R/W */
144 #define RX_CFG_RX_DMA_CNT 0x0FFF0000 /* R/W */
145 #define RX_CFG_RX_DUMP 0x00008000 /* R/W */
146 #define RX_CFG_RXDOFF 0x00001F00 /* R/W */
147 /*#define RX_CFG_RXBAD 0x00000001*/ /* R/W */
150 /*#define TX_CFG_TX_DMA_LVL 0xE0000000*/ /* R/W */
151 /* R/W Self Clearing */
152 /*#define TX_CFG_TX_DMA_CNT 0x0FFF0000*/
153 #define TX_CFG_TXS_DUMP 0x00008000 /* Self Clearing */
154 #define TX_CFG_TXD_DUMP 0x00004000 /* Self Clearing */
155 #define TX_CFG_TXSAO 0x00000004 /* R/W */
156 #define TX_CFG_TX_ON 0x00000002 /* R/W */
157 #define TX_CFG_STOP_TX 0x00000001 /* Self Clearing */
160 #define HW_CFG_TTM 0x00200000 /* R/W */
161 #define HW_CFG_SF 0x00100000 /* R/W */
162 #define HW_CFG_TX_FIF_SZ 0x000F0000 /* R/W */
163 #define HW_CFG_TR 0x00003000 /* R/W */
164 #define HW_CFG_PHY_CLK_SEL 0x00000060 /* R/W */
165 #define HW_CFG_PHY_CLK_SEL_INT_PHY 0x00000000 /* R/W */
166 #define HW_CFG_PHY_CLK_SEL_EXT_PHY 0x00000020 /* R/W */
167 #define HW_CFG_PHY_CLK_SEL_CLK_DIS 0x00000040 /* R/W */
168 #define HW_CFG_SMI_SEL 0x00000010 /* R/W */
169 #define HW_CFG_EXT_PHY_DET 0x00000008 /* RO */
170 #define HW_CFG_EXT_PHY_EN 0x00000004 /* R/W */
171 #define HW_CFG_32_16_BIT_MODE 0x00000004 /* RO */
172 #define HW_CFG_SRST_TO 0x00000002 /* RO */
173 #define HW_CFG_SRST 0x00000001 /* Self Clearing */
175 #define RX_DP_CTRL 0x78
176 #define RX_DP_CTRL_RX_FFWD 0x80000000 /* R/W */
177 #define RX_DP_CTRL_FFWD_BUSY 0x80000000 /* RO */
179 #define RX_FIFO_INF 0x7C
180 #define RX_FIFO_INF_RXSUSED 0x00FF0000 /* RO */
181 #define RX_FIFO_INF_RXDUSED 0x0000FFFF /* RO */
183 #define TX_FIFO_INF 0x80
184 #define TX_FIFO_INF_TSUSED 0x00FF0000 /* RO */
185 #define TX_FIFO_INF_TDFREE 0x0000FFFF /* RO */
187 #define PMT_CTRL 0x84
188 #define PMT_CTRL_PM_MODE 0x00003000 /* Self Clearing */
189 #define PMT_CTRL_PHY_RST 0x00000400 /* Self Clearing */
190 #define PMT_CTRL_WOL_EN 0x00000200 /* R/W */
191 #define PMT_CTRL_ED_EN 0x00000100 /* R/W */
192 /* R/W Not Affected by SW Reset */
193 #define PMT_CTRL_PME_TYPE 0x00000040
194 #define PMT_CTRL_WUPS 0x00000030 /* R/WC */
195 #define PMT_CTRL_WUPS_NOWAKE 0x00000000 /* R/WC */
196 #define PMT_CTRL_WUPS_ED 0x00000010 /* R/WC */
197 #define PMT_CTRL_WUPS_WOL 0x00000020 /* R/WC */
198 #define PMT_CTRL_WUPS_MULTI 0x00000030 /* R/WC */
199 #define PMT_CTRL_PME_IND 0x00000008 /* R/W */
200 #define PMT_CTRL_PME_POL 0x00000004 /* R/W */
201 /* R/W Not Affected by SW Reset */
202 #define PMT_CTRL_PME_EN 0x00000002
203 #define PMT_CTRL_READY 0x00000001 /* RO */
205 #define GPIO_CFG 0x88
206 #define GPIO_CFG_LED3_EN 0x40000000 /* R/W */
207 #define GPIO_CFG_LED2_EN 0x20000000 /* R/W */
208 #define GPIO_CFG_LED1_EN 0x10000000 /* R/W */
209 #define GPIO_CFG_GPIO2_INT_POL 0x04000000 /* R/W */
210 #define GPIO_CFG_GPIO1_INT_POL 0x02000000 /* R/W */
211 #define GPIO_CFG_GPIO0_INT_POL 0x01000000 /* R/W */
212 #define GPIO_CFG_EEPR_EN 0x00700000 /* R/W */
213 #define GPIO_CFG_GPIOBUF2 0x00040000 /* R/W */
214 #define GPIO_CFG_GPIOBUF1 0x00020000 /* R/W */
215 #define GPIO_CFG_GPIOBUF0 0x00010000 /* R/W */
216 #define GPIO_CFG_GPIODIR2 0x00000400 /* R/W */
217 #define GPIO_CFG_GPIODIR1 0x00000200 /* R/W */
218 #define GPIO_CFG_GPIODIR0 0x00000100 /* R/W */
219 #define GPIO_CFG_GPIOD4 0x00000010 /* R/W */
220 #define GPIO_CFG_GPIOD3 0x00000008 /* R/W */
221 #define GPIO_CFG_GPIOD2 0x00000004 /* R/W */
222 #define GPIO_CFG_GPIOD1 0x00000002 /* R/W */
223 #define GPIO_CFG_GPIOD0 0x00000001 /* R/W */
226 #define GPT_CFG_TIMER_EN 0x20000000 /* R/W */
227 #define GPT_CFG_GPT_LOAD 0x0000FFFF /* R/W */
230 #define GPT_CNT_GPT_CNT 0x0000FFFF /* RO */
233 #define FREE_RUN 0x9C
235 #define MAC_CSR_CMD 0xA4
236 #define MAC_CSR_CMD_CSR_BUSY 0x80000000 /* Self Clearing */
237 #define MAC_CSR_CMD_R_NOT_W 0x40000000 /* R/W */
238 #define MAC_CSR_CMD_CSR_ADDR 0x000000FF /* R/W */
240 #define MAC_CSR_DATA 0xA8
242 #define AFC_CFG_AFC_HI 0x00FF0000 /* R/W */
243 #define AFC_CFG_AFC_LO 0x0000FF00 /* R/W */
244 #define AFC_CFG_BACK_DUR 0x000000F0 /* R/W */
245 #define AFC_CFG_FCMULT 0x00000008 /* R/W */
246 #define AFC_CFG_FCBRD 0x00000004 /* R/W */
247 #define AFC_CFG_FCADD 0x00000002 /* R/W */
248 #define AFC_CFG_FCANY 0x00000001 /* R/W */
251 #define E2P_CMD_EPC_BUSY 0x80000000 /* Self Clearing */
252 #define E2P_CMD_EPC_CMD 0x70000000 /* R/W */
253 #define E2P_CMD_EPC_CMD_READ 0x00000000 /* R/W */
254 #define E2P_CMD_EPC_CMD_EWDS 0x10000000 /* R/W */
255 #define E2P_CMD_EPC_CMD_EWEN 0x20000000 /* R/W */
256 #define E2P_CMD_EPC_CMD_WRITE 0x30000000 /* R/W */
257 #define E2P_CMD_EPC_CMD_WRAL 0x40000000 /* R/W */
258 #define E2P_CMD_EPC_CMD_ERASE 0x50000000 /* R/W */
259 #define E2P_CMD_EPC_CMD_ERAL 0x60000000 /* R/W */
260 #define E2P_CMD_EPC_CMD_RELOAD 0x70000000 /* R/W */
261 #define E2P_CMD_EPC_TIMEOUT 0x00000200 /* RO */
262 #define E2P_CMD_MAC_ADDR_LOADED 0x00000100 /* RO */
263 #define E2P_CMD_EPC_ADDR 0x000000FF /* R/W */
265 #define E2P_DATA 0xB4
266 #define E2P_DATA_EEPROM_DATA 0x000000FF /* R/W */
267 /* end of LAN register offsets and bit definitions */
269 /* MAC Control and Status registers */
270 #define MAC_CR 0x01 /* R/W */
272 /* MAC_CR - MAC Control Register */
273 #define MAC_CR_RXALL 0x80000000
274 /* TODO: delete this bit? It is not described in the data sheet. */
275 #define MAC_CR_HBDIS 0x10000000
276 #define MAC_CR_RCVOWN 0x00800000
277 #define MAC_CR_LOOPBK 0x00200000
278 #define MAC_CR_FDPX 0x00100000
279 #define MAC_CR_MCPAS 0x00080000
280 #define MAC_CR_PRMS 0x00040000
281 #define MAC_CR_INVFILT 0x00020000
282 #define MAC_CR_PASSBAD 0x00010000
283 #define MAC_CR_HFILT 0x00008000
284 #define MAC_CR_HPFILT 0x00002000
285 #define MAC_CR_LCOLL 0x00001000
286 #define MAC_CR_BCAST 0x00000800
287 #define MAC_CR_DISRTY 0x00000400
288 #define MAC_CR_PADSTR 0x00000100
289 #define MAC_CR_BOLMT_MASK 0x000000C0
290 #define MAC_CR_DFCHK 0x00000020
291 #define MAC_CR_TXEN 0x00000008
292 #define MAC_CR_RXEN 0x00000004
294 #define ADDRH 0x02 /* R/W mask 0x0000FFFFUL */
295 #define ADDRL 0x03 /* R/W mask 0xFFFFFFFFUL */
296 #define HASHH 0x04 /* R/W */
297 #define HASHL 0x05 /* R/W */
299 #define MII_ACC 0x06 /* R/W */
300 #define MII_ACC_PHY_ADDR 0x0000F800
301 #define MII_ACC_MIIRINDA 0x000007C0
302 #define MII_ACC_MII_WRITE 0x00000002
303 #define MII_ACC_MII_BUSY 0x00000001
305 #define MII_DATA 0x07 /* R/W mask 0x0000FFFFUL */
307 #define FLOW 0x08 /* R/W */
308 #define FLOW_FCPT 0xFFFF0000
309 #define FLOW_FCPASS 0x00000004
310 #define FLOW_FCEN 0x00000002
311 #define FLOW_FCBSY 0x00000001
313 #define VLAN1 0x09 /* R/W mask 0x0000FFFFUL */
314 #define VLAN1_VTI1 0x0000ffff
316 #define VLAN2 0x0A /* R/W mask 0x0000FFFFUL */
317 #define VLAN2_VTI2 0x0000ffff
319 #define WUFF 0x0B /* WO */
321 #define WUCSR 0x0C /* R/W */
322 #define WUCSR_GUE 0x00000200
323 #define WUCSR_WUFR 0x00000040
324 #define WUCSR_MPR 0x00000020
325 #define WUCSR_WAKE_EN 0x00000004
326 #define WUCSR_MPEN 0x00000002
329 #define CHIP_89218 0x218a
330 #define CHIP_9115 0x115
331 #define CHIP_9116 0x116
332 #define CHIP_9117 0x117
333 #define CHIP_9118 0x118
334 #define CHIP_9211 0x9211
335 #define CHIP_9215 0x115a
336 #define CHIP_9216 0x116a
337 #define CHIP_9217 0x117a
338 #define CHIP_9218 0x118a
339 #define CHIP_9220 0x9220
340 #define CHIP_9221 0x9221
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