dt-bindings: mtd: ingenic: Use standard ecc-engine property
[linux/fpc-iii.git] / drivers / net / ethernet / microchip / lan743x_main.h
blob3b02eeae5f45dd57d7159730ce16826e00c291dc
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (C) 2018 Microchip Technology Inc. */
4 #ifndef _LAN743X_H
5 #define _LAN743X_H
7 #include "lan743x_ptp.h"
9 #define DRIVER_AUTHOR "Bryan Whitehead <Bryan.Whitehead@microchip.com>"
10 #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver"
11 #define DRIVER_NAME "lan743x"
13 /* Register Definitions */
14 #define ID_REV (0x00)
15 #define ID_REV_ID_MASK_ (0xFFFF0000)
16 #define ID_REV_ID_LAN7430_ (0x74300000)
17 #define ID_REV_ID_LAN7431_ (0x74310000)
18 #define ID_REV_IS_VALID_CHIP_ID_(id_rev) \
19 (((id_rev) & 0xFFF00000) == 0x74300000)
20 #define ID_REV_CHIP_REV_MASK_ (0x0000FFFF)
21 #define ID_REV_CHIP_REV_A0_ (0x00000000)
22 #define ID_REV_CHIP_REV_B0_ (0x00000010)
24 #define FPGA_REV (0x04)
25 #define FPGA_REV_GET_MINOR_(fpga_rev) (((fpga_rev) >> 8) & 0x000000FF)
26 #define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF)
28 #define HW_CFG (0x010)
29 #define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0)
30 #define HW_CFG_EE_OTP_RELOAD_ BIT(4)
31 #define HW_CFG_LRST_ BIT(1)
33 #define PMT_CTL (0x014)
34 #define PMT_CTL_ETH_PHY_D3_COLD_OVR_ BIT(27)
35 #define PMT_CTL_MAC_D3_RX_CLK_OVR_ BIT(25)
36 #define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_ BIT(24)
37 #define PMT_CTL_ETH_PHY_D3_OVR_ BIT(23)
38 #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_ BIT(18)
39 #define PMT_CTL_GPIO_WAKEUP_EN_ BIT(15)
40 #define PMT_CTL_EEE_WAKEUP_EN_ BIT(13)
41 #define PMT_CTL_READY_ BIT(7)
42 #define PMT_CTL_ETH_PHY_RST_ BIT(4)
43 #define PMT_CTL_WOL_EN_ BIT(3)
44 #define PMT_CTL_ETH_PHY_WAKE_EN_ BIT(2)
45 #define PMT_CTL_WUPS_MASK_ (0x00000003)
47 #define DP_SEL (0x024)
48 #define DP_SEL_DPRDY_ BIT(31)
49 #define DP_SEL_MASK_ (0x0000001F)
50 #define DP_SEL_RFE_RAM (0x00000001)
52 #define DP_SEL_VHF_HASH_LEN (16)
53 #define DP_SEL_VHF_VLAN_LEN (128)
55 #define DP_CMD (0x028)
56 #define DP_CMD_WRITE_ (0x00000001)
58 #define DP_ADDR (0x02C)
60 #define DP_DATA_0 (0x030)
62 #define E2P_CMD (0x040)
63 #define E2P_CMD_EPC_BUSY_ BIT(31)
64 #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000)
65 #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000)
66 #define E2P_CMD_EPC_CMD_READ_ (0x00000000)
67 #define E2P_CMD_EPC_TIMEOUT_ BIT(10)
68 #define E2P_CMD_EPC_ADDR_MASK_ (0x000001FF)
70 #define E2P_DATA (0x044)
72 #define GPIO_CFG0 (0x050)
73 #define GPIO_CFG0_GPIO_DIR_BIT_(bit) BIT(16 + (bit))
74 #define GPIO_CFG0_GPIO_DATA_BIT_(bit) BIT(0 + (bit))
76 #define GPIO_CFG1 (0x054)
77 #define GPIO_CFG1_GPIOEN_BIT_(bit) BIT(16 + (bit))
78 #define GPIO_CFG1_GPIOBUF_BIT_(bit) BIT(0 + (bit))
80 #define GPIO_CFG2 (0x058)
81 #define GPIO_CFG2_1588_POL_BIT_(bit) BIT(0 + (bit))
83 #define GPIO_CFG3 (0x05C)
84 #define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit))
85 #define GPIO_CFG3_1588_OE_BIT_(bit) BIT(0 + (bit))
87 #define FCT_RX_CTL (0xAC)
88 #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel))
89 #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel))
90 #define FCT_RX_CTL_RESET_(channel) BIT(20 + (channel))
92 #define FCT_TX_CTL (0xC4)
93 #define FCT_TX_CTL_EN_(channel) BIT(28 + (channel))
94 #define FCT_TX_CTL_DIS_(channel) BIT(24 + (channel))
95 #define FCT_TX_CTL_RESET_(channel) BIT(20 + (channel))
97 #define FCT_FLOW(rx_channel) (0xE0 + ((rx_channel) << 2))
98 #define FCT_FLOW_CTL_OFF_THRESHOLD_ (0x00007F00)
99 #define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value) \
100 ((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_)
101 #define FCT_FLOW_CTL_REQ_EN_ BIT(7)
102 #define FCT_FLOW_CTL_ON_THRESHOLD_ (0x0000007F)
103 #define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value) \
104 ((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_)
106 #define MAC_CR (0x100)
107 #define MAC_CR_EEE_EN_ BIT(17)
108 #define MAC_CR_ADD_ BIT(12)
109 #define MAC_CR_ASD_ BIT(11)
110 #define MAC_CR_CNTR_RST_ BIT(5)
111 #define MAC_CR_RST_ BIT(0)
113 #define MAC_RX (0x104)
114 #define MAC_RX_MAX_SIZE_SHIFT_ (16)
115 #define MAC_RX_MAX_SIZE_MASK_ (0x3FFF0000)
116 #define MAC_RX_RXD_ BIT(1)
117 #define MAC_RX_RXEN_ BIT(0)
119 #define MAC_TX (0x108)
120 #define MAC_TX_TXD_ BIT(1)
121 #define MAC_TX_TXEN_ BIT(0)
123 #define MAC_FLOW (0x10C)
124 #define MAC_FLOW_CR_TX_FCEN_ BIT(30)
125 #define MAC_FLOW_CR_RX_FCEN_ BIT(29)
126 #define MAC_FLOW_CR_FCPT_MASK_ (0x0000FFFF)
128 #define MAC_RX_ADDRH (0x118)
130 #define MAC_RX_ADDRL (0x11C)
132 #define MAC_MII_ACC (0x120)
133 #define MAC_MII_ACC_PHY_ADDR_SHIFT_ (11)
134 #define MAC_MII_ACC_PHY_ADDR_MASK_ (0x0000F800)
135 #define MAC_MII_ACC_MIIRINDA_SHIFT_ (6)
136 #define MAC_MII_ACC_MIIRINDA_MASK_ (0x000007C0)
137 #define MAC_MII_ACC_MII_READ_ (0x00000000)
138 #define MAC_MII_ACC_MII_WRITE_ (0x00000002)
139 #define MAC_MII_ACC_MII_BUSY_ BIT(0)
141 #define MAC_MII_DATA (0x124)
143 #define MAC_EEE_TX_LPI_REQ_DLY_CNT (0x130)
145 #define MAC_WUCSR (0x140)
146 #define MAC_WUCSR_RFE_WAKE_EN_ BIT(14)
147 #define MAC_WUCSR_PFDA_EN_ BIT(3)
148 #define MAC_WUCSR_WAKE_EN_ BIT(2)
149 #define MAC_WUCSR_MPEN_ BIT(1)
150 #define MAC_WUCSR_BCST_EN_ BIT(0)
152 #define MAC_WK_SRC (0x144)
154 #define MAC_WUF_CFG0 (0x150)
155 #define MAC_NUM_OF_WUF_CFG (32)
156 #define MAC_WUF_CFG_BEGIN (MAC_WUF_CFG0)
157 #define MAC_WUF_CFG(index) (MAC_WUF_CFG_BEGIN + (4 * (index)))
158 #define MAC_WUF_CFG_EN_ BIT(31)
159 #define MAC_WUF_CFG_TYPE_MCAST_ (0x02000000)
160 #define MAC_WUF_CFG_TYPE_ALL_ (0x01000000)
161 #define MAC_WUF_CFG_OFFSET_SHIFT_ (16)
162 #define MAC_WUF_CFG_CRC16_MASK_ (0x0000FFFF)
164 #define MAC_WUF_MASK0_0 (0x200)
165 #define MAC_WUF_MASK0_1 (0x204)
166 #define MAC_WUF_MASK0_2 (0x208)
167 #define MAC_WUF_MASK0_3 (0x20C)
168 #define MAC_WUF_MASK0_BEGIN (MAC_WUF_MASK0_0)
169 #define MAC_WUF_MASK1_BEGIN (MAC_WUF_MASK0_1)
170 #define MAC_WUF_MASK2_BEGIN (MAC_WUF_MASK0_2)
171 #define MAC_WUF_MASK3_BEGIN (MAC_WUF_MASK0_3)
172 #define MAC_WUF_MASK0(index) (MAC_WUF_MASK0_BEGIN + (0x10 * (index)))
173 #define MAC_WUF_MASK1(index) (MAC_WUF_MASK1_BEGIN + (0x10 * (index)))
174 #define MAC_WUF_MASK2(index) (MAC_WUF_MASK2_BEGIN + (0x10 * (index)))
175 #define MAC_WUF_MASK3(index) (MAC_WUF_MASK3_BEGIN + (0x10 * (index)))
177 /* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */
178 #define RFE_ADDR_FILT_HI(x) (0x400 + (8 * (x)))
179 #define RFE_ADDR_FILT_HI_VALID_ BIT(31)
181 /* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */
182 #define RFE_ADDR_FILT_LO(x) (0x404 + (8 * (x)))
184 #define RFE_CTL (0x508)
185 #define RFE_CTL_AB_ BIT(10)
186 #define RFE_CTL_AM_ BIT(9)
187 #define RFE_CTL_AU_ BIT(8)
188 #define RFE_CTL_MCAST_HASH_ BIT(3)
189 #define RFE_CTL_DA_PERFECT_ BIT(1)
191 #define RFE_RSS_CFG (0x554)
192 #define RFE_RSS_CFG_UDP_IPV6_EX_ BIT(16)
193 #define RFE_RSS_CFG_TCP_IPV6_EX_ BIT(15)
194 #define RFE_RSS_CFG_IPV6_EX_ BIT(14)
195 #define RFE_RSS_CFG_UDP_IPV6_ BIT(13)
196 #define RFE_RSS_CFG_TCP_IPV6_ BIT(12)
197 #define RFE_RSS_CFG_IPV6_ BIT(11)
198 #define RFE_RSS_CFG_UDP_IPV4_ BIT(10)
199 #define RFE_RSS_CFG_TCP_IPV4_ BIT(9)
200 #define RFE_RSS_CFG_IPV4_ BIT(8)
201 #define RFE_RSS_CFG_VALID_HASH_BITS_ (0x000000E0)
202 #define RFE_RSS_CFG_RSS_QUEUE_ENABLE_ BIT(2)
203 #define RFE_RSS_CFG_RSS_HASH_STORE_ BIT(1)
204 #define RFE_RSS_CFG_RSS_ENABLE_ BIT(0)
206 #define RFE_HASH_KEY(index) (0x558 + (index << 2))
208 #define RFE_INDX(index) (0x580 + (index << 2))
210 #define MAC_WUCSR2 (0x600)
212 #define INT_STS (0x780)
213 #define INT_BIT_DMA_RX_(channel) BIT(24 + (channel))
214 #define INT_BIT_ALL_RX_ (0x0F000000)
215 #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel))
216 #define INT_BIT_ALL_TX_ (0x000F0000)
217 #define INT_BIT_SW_GP_ BIT(9)
218 #define INT_BIT_1588_ BIT(7)
219 #define INT_BIT_ALL_OTHER_ (INT_BIT_SW_GP_ | INT_BIT_1588_)
220 #define INT_BIT_MAS_ BIT(0)
222 #define INT_SET (0x784)
224 #define INT_EN_SET (0x788)
226 #define INT_EN_CLR (0x78C)
228 #define INT_STS_R2C (0x790)
230 #define INT_VEC_EN_SET (0x794)
231 #define INT_VEC_EN_CLR (0x798)
232 #define INT_VEC_EN_AUTO_CLR (0x79C)
233 #define INT_VEC_EN_(vector_index) BIT(0 + vector_index)
235 #define INT_VEC_MAP0 (0x7A0)
236 #define INT_VEC_MAP0_RX_VEC_(channel, vector) \
237 (((u32)(vector)) << ((channel) << 2))
239 #define INT_VEC_MAP1 (0x7A4)
240 #define INT_VEC_MAP1_TX_VEC_(channel, vector) \
241 (((u32)(vector)) << ((channel) << 2))
243 #define INT_VEC_MAP2 (0x7A8)
245 #define INT_MOD_MAP0 (0x7B0)
247 #define INT_MOD_MAP1 (0x7B4)
249 #define INT_MOD_MAP2 (0x7B8)
251 #define INT_MOD_CFG0 (0x7C0)
252 #define INT_MOD_CFG1 (0x7C4)
253 #define INT_MOD_CFG2 (0x7C8)
254 #define INT_MOD_CFG3 (0x7CC)
255 #define INT_MOD_CFG4 (0x7D0)
256 #define INT_MOD_CFG5 (0x7D4)
257 #define INT_MOD_CFG6 (0x7D8)
258 #define INT_MOD_CFG7 (0x7DC)
260 #define PTP_CMD_CTL (0x0A00)
261 #define PTP_CMD_CTL_PTP_CLK_STP_NSEC_ BIT(6)
262 #define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_ BIT(5)
263 #define PTP_CMD_CTL_PTP_CLOCK_LOAD_ BIT(4)
264 #define PTP_CMD_CTL_PTP_CLOCK_READ_ BIT(3)
265 #define PTP_CMD_CTL_PTP_ENABLE_ BIT(2)
266 #define PTP_CMD_CTL_PTP_DISABLE_ BIT(1)
267 #define PTP_CMD_CTL_PTP_RESET_ BIT(0)
268 #define PTP_GENERAL_CONFIG (0x0A04)
269 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
270 (0x7 << (1 + ((channel) << 2)))
271 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_ (0)
272 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_ (1)
273 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_ (2)
274 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_ (3)
275 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_ (4)
276 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_ (5)
277 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
278 (((value) & 0x7) << (1 + ((channel) << 2)))
279 #define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel) (BIT((channel) << 2))
281 #define PTP_INT_STS (0x0A08)
282 #define PTP_INT_EN_SET (0x0A0C)
283 #define PTP_INT_EN_CLR (0x0A10)
284 #define PTP_INT_BIT_TX_SWTS_ERR_ BIT(13)
285 #define PTP_INT_BIT_TX_TS_ BIT(12)
286 #define PTP_INT_BIT_TIMER_B_ BIT(1)
287 #define PTP_INT_BIT_TIMER_A_ BIT(0)
289 #define PTP_CLOCK_SEC (0x0A14)
290 #define PTP_CLOCK_NS (0x0A18)
291 #define PTP_CLOCK_SUBNS (0x0A1C)
292 #define PTP_CLOCK_RATE_ADJ (0x0A20)
293 #define PTP_CLOCK_RATE_ADJ_DIR_ BIT(31)
294 #define PTP_CLOCK_STEP_ADJ (0x0A2C)
295 #define PTP_CLOCK_STEP_ADJ_DIR_ BIT(31)
296 #define PTP_CLOCK_STEP_ADJ_VALUE_MASK_ (0x3FFFFFFF)
297 #define PTP_CLOCK_TARGET_SEC_X(channel) (0x0A30 + ((channel) << 4))
298 #define PTP_CLOCK_TARGET_NS_X(channel) (0x0A34 + ((channel) << 4))
299 #define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel) (0x0A38 + ((channel) << 4))
300 #define PTP_CLOCK_TARGET_RELOAD_NS_X(channel) (0x0A3C + ((channel) << 4))
301 #define PTP_LATENCY (0x0A5C)
302 #define PTP_LATENCY_TX_SET_(tx_latency) (((u32)(tx_latency)) << 16)
303 #define PTP_LATENCY_RX_SET_(rx_latency) \
304 (((u32)(rx_latency)) & 0x0000FFFF)
305 #define PTP_CAP_INFO (0x0A60)
306 #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val) (((reg_val) & 0x00000070) >> 4)
308 #define PTP_TX_MOD (0x0AA4)
309 #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_ (0x10000000)
311 #define PTP_TX_MOD2 (0x0AA8)
312 #define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_ (0x00000001)
314 #define PTP_TX_EGRESS_SEC (0x0AAC)
315 #define PTP_TX_EGRESS_NS (0x0AB0)
316 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_ (0xC0000000)
317 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_ (0x00000000)
318 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_ (0x40000000)
319 #define PTP_TX_EGRESS_NS_TS_NS_MASK_ (0x3FFFFFFF)
321 #define PTP_TX_MSG_HEADER (0x0AB4)
322 #define PTP_TX_MSG_HEADER_MSG_TYPE_ (0x000F0000)
323 #define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_ (0x00000000)
325 #define DMAC_CFG (0xC00)
326 #define DMAC_CFG_COAL_EN_ BIT(16)
327 #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_ (0x00000000)
328 #define DMAC_CFG_MAX_READ_REQ_MASK_ (0x00000070)
329 #define DMAC_CFG_MAX_READ_REQ_SET_(val) \
330 ((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_)
331 #define DMAC_CFG_MAX_DSPACE_16_ (0x00000000)
332 #define DMAC_CFG_MAX_DSPACE_32_ (0x00000001)
333 #define DMAC_CFG_MAX_DSPACE_64_ BIT(1)
334 #define DMAC_CFG_MAX_DSPACE_128_ (0x00000003)
336 #define DMAC_COAL_CFG (0xC04)
337 #define DMAC_COAL_CFG_TIMER_LIMIT_MASK_ (0xFFF00000)
338 #define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val) \
339 ((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_)
340 #define DMAC_COAL_CFG_TIMER_TX_START_ BIT(19)
341 #define DMAC_COAL_CFG_FLUSH_INTS_ BIT(18)
342 #define DMAC_COAL_CFG_INT_EXIT_COAL_ BIT(17)
343 #define DMAC_COAL_CFG_CSR_EXIT_COAL_ BIT(16)
344 #define DMAC_COAL_CFG_TX_THRES_MASK_ (0x0000FF00)
345 #define DMAC_COAL_CFG_TX_THRES_SET_(val) \
346 ((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_)
347 #define DMAC_COAL_CFG_RX_THRES_MASK_ (0x000000FF)
348 #define DMAC_COAL_CFG_RX_THRES_SET_(val) \
349 (((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_)
351 #define DMAC_OBFF_CFG (0xC08)
352 #define DMAC_OBFF_TX_THRES_MASK_ (0x0000FF00)
353 #define DMAC_OBFF_TX_THRES_SET_(val) \
354 ((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_)
355 #define DMAC_OBFF_RX_THRES_MASK_ (0x000000FF)
356 #define DMAC_OBFF_RX_THRES_SET_(val) \
357 (((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_)
359 #define DMAC_CMD (0xC0C)
360 #define DMAC_CMD_SWR_ BIT(31)
361 #define DMAC_CMD_TX_SWR_(channel) BIT(24 + (channel))
362 #define DMAC_CMD_START_T_(channel) BIT(20 + (channel))
363 #define DMAC_CMD_STOP_T_(channel) BIT(16 + (channel))
364 #define DMAC_CMD_RX_SWR_(channel) BIT(8 + (channel))
365 #define DMAC_CMD_START_R_(channel) BIT(4 + (channel))
366 #define DMAC_CMD_STOP_R_(channel) BIT(0 + (channel))
368 #define DMAC_INT_STS (0xC10)
369 #define DMAC_INT_EN_SET (0xC14)
370 #define DMAC_INT_EN_CLR (0xC18)
371 #define DMAC_INT_BIT_RXFRM_(channel) BIT(16 + (channel))
372 #define DMAC_INT_BIT_TX_IOC_(channel) BIT(0 + (channel))
374 #define RX_CFG_A(channel) (0xC40 + ((channel) << 6))
375 #define RX_CFG_A_RX_WB_ON_INT_TMR_ BIT(30)
376 #define RX_CFG_A_RX_WB_THRES_MASK_ (0x1F000000)
377 #define RX_CFG_A_RX_WB_THRES_SET_(val) \
378 ((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_)
379 #define RX_CFG_A_RX_PF_THRES_MASK_ (0x001F0000)
380 #define RX_CFG_A_RX_PF_THRES_SET_(val) \
381 ((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_)
382 #define RX_CFG_A_RX_PF_PRI_THRES_MASK_ (0x00001F00)
383 #define RX_CFG_A_RX_PF_PRI_THRES_SET_(val) \
384 ((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_)
385 #define RX_CFG_A_RX_HP_WB_EN_ BIT(5)
387 #define RX_CFG_B(channel) (0xC44 + ((channel) << 6))
388 #define RX_CFG_B_TS_ALL_RX_ BIT(29)
389 #define RX_CFG_B_RX_PAD_MASK_ (0x03000000)
390 #define RX_CFG_B_RX_PAD_0_ (0x00000000)
391 #define RX_CFG_B_RX_PAD_2_ (0x02000000)
392 #define RX_CFG_B_RDMABL_512_ (0x00040000)
393 #define RX_CFG_B_RX_RING_LEN_MASK_ (0x0000FFFF)
395 #define RX_BASE_ADDRH(channel) (0xC48 + ((channel) << 6))
397 #define RX_BASE_ADDRL(channel) (0xC4C + ((channel) << 6))
399 #define RX_HEAD_WRITEBACK_ADDRH(channel) (0xC50 + ((channel) << 6))
401 #define RX_HEAD_WRITEBACK_ADDRL(channel) (0xC54 + ((channel) << 6))
403 #define RX_HEAD(channel) (0xC58 + ((channel) << 6))
405 #define RX_TAIL(channel) (0xC5C + ((channel) << 6))
406 #define RX_TAIL_SET_TOP_INT_EN_ BIT(30)
407 #define RX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29)
409 #define RX_CFG_C(channel) (0xC64 + ((channel) << 6))
410 #define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_ BIT(6)
411 #define RX_CFG_C_RX_INT_EN_R2C_ BIT(4)
412 #define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_ BIT(3)
413 #define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_ (0x00000007)
415 #define TX_CFG_A(channel) (0xD40 + ((channel) << 6))
416 #define TX_CFG_A_TX_HP_WB_ON_INT_TMR_ BIT(30)
417 #define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_ (0x10000000)
418 #define TX_CFG_A_TX_PF_THRES_MASK_ (0x001F0000)
419 #define TX_CFG_A_TX_PF_THRES_SET_(value) \
420 ((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_)
421 #define TX_CFG_A_TX_PF_PRI_THRES_MASK_ (0x00001F00)
422 #define TX_CFG_A_TX_PF_PRI_THRES_SET_(value) \
423 ((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_)
424 #define TX_CFG_A_TX_HP_WB_EN_ BIT(5)
425 #define TX_CFG_A_TX_HP_WB_THRES_MASK_ (0x0000000F)
426 #define TX_CFG_A_TX_HP_WB_THRES_SET_(value) \
427 (((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_)
429 #define TX_CFG_B(channel) (0xD44 + ((channel) << 6))
430 #define TX_CFG_B_TDMABL_512_ (0x00040000)
431 #define TX_CFG_B_TX_RING_LEN_MASK_ (0x0000FFFF)
433 #define TX_BASE_ADDRH(channel) (0xD48 + ((channel) << 6))
435 #define TX_BASE_ADDRL(channel) (0xD4C + ((channel) << 6))
437 #define TX_HEAD_WRITEBACK_ADDRH(channel) (0xD50 + ((channel) << 6))
439 #define TX_HEAD_WRITEBACK_ADDRL(channel) (0xD54 + ((channel) << 6))
441 #define TX_HEAD(channel) (0xD58 + ((channel) << 6))
443 #define TX_TAIL(channel) (0xD5C + ((channel) << 6))
444 #define TX_TAIL_SET_DMAC_INT_EN_ BIT(31)
445 #define TX_TAIL_SET_TOP_INT_EN_ BIT(30)
446 #define TX_TAIL_SET_TOP_INT_VEC_EN_ BIT(29)
448 #define TX_CFG_C(channel) (0xD64 + ((channel) << 6))
449 #define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_ BIT(6)
450 #define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_ BIT(5)
451 #define TX_CFG_C_TX_INT_EN_R2C_ BIT(4)
452 #define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_ BIT(3)
453 #define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_ (0x00000007)
455 #define OTP_PWR_DN (0x1000)
456 #define OTP_PWR_DN_PWRDN_N_ BIT(0)
458 #define OTP_ADDR_HIGH (0x1004)
459 #define OTP_ADDR_LOW (0x1008)
461 #define OTP_PRGM_DATA (0x1010)
463 #define OTP_PRGM_MODE (0x1014)
464 #define OTP_PRGM_MODE_BYTE_ BIT(0)
466 #define OTP_READ_DATA (0x1018)
468 #define OTP_FUNC_CMD (0x1020)
469 #define OTP_FUNC_CMD_READ_ BIT(0)
471 #define OTP_TST_CMD (0x1024)
472 #define OTP_TST_CMD_PRGVRFY_ BIT(3)
474 #define OTP_CMD_GO (0x1028)
475 #define OTP_CMD_GO_GO_ BIT(0)
477 #define OTP_STATUS (0x1030)
478 #define OTP_STATUS_BUSY_ BIT(0)
480 /* MAC statistics registers */
481 #define STAT_RX_FCS_ERRORS (0x1200)
482 #define STAT_RX_ALIGNMENT_ERRORS (0x1204)
483 #define STAT_RX_FRAGMENT_ERRORS (0x1208)
484 #define STAT_RX_JABBER_ERRORS (0x120C)
485 #define STAT_RX_UNDERSIZE_FRAME_ERRORS (0x1210)
486 #define STAT_RX_OVERSIZE_FRAME_ERRORS (0x1214)
487 #define STAT_RX_DROPPED_FRAMES (0x1218)
488 #define STAT_RX_UNICAST_BYTE_COUNT (0x121C)
489 #define STAT_RX_BROADCAST_BYTE_COUNT (0x1220)
490 #define STAT_RX_MULTICAST_BYTE_COUNT (0x1224)
491 #define STAT_RX_UNICAST_FRAMES (0x1228)
492 #define STAT_RX_BROADCAST_FRAMES (0x122C)
493 #define STAT_RX_MULTICAST_FRAMES (0x1230)
494 #define STAT_RX_PAUSE_FRAMES (0x1234)
495 #define STAT_RX_64_BYTE_FRAMES (0x1238)
496 #define STAT_RX_65_127_BYTE_FRAMES (0x123C)
497 #define STAT_RX_128_255_BYTE_FRAMES (0x1240)
498 #define STAT_RX_256_511_BYTES_FRAMES (0x1244)
499 #define STAT_RX_512_1023_BYTE_FRAMES (0x1248)
500 #define STAT_RX_1024_1518_BYTE_FRAMES (0x124C)
501 #define STAT_RX_GREATER_1518_BYTE_FRAMES (0x1250)
502 #define STAT_RX_TOTAL_FRAMES (0x1254)
503 #define STAT_EEE_RX_LPI_TRANSITIONS (0x1258)
504 #define STAT_EEE_RX_LPI_TIME (0x125C)
505 #define STAT_RX_COUNTER_ROLLOVER_STATUS (0x127C)
507 #define STAT_TX_FCS_ERRORS (0x1280)
508 #define STAT_TX_EXCESS_DEFERRAL_ERRORS (0x1284)
509 #define STAT_TX_CARRIER_ERRORS (0x1288)
510 #define STAT_TX_BAD_BYTE_COUNT (0x128C)
511 #define STAT_TX_SINGLE_COLLISIONS (0x1290)
512 #define STAT_TX_MULTIPLE_COLLISIONS (0x1294)
513 #define STAT_TX_EXCESSIVE_COLLISION (0x1298)
514 #define STAT_TX_LATE_COLLISIONS (0x129C)
515 #define STAT_TX_UNICAST_BYTE_COUNT (0x12A0)
516 #define STAT_TX_BROADCAST_BYTE_COUNT (0x12A4)
517 #define STAT_TX_MULTICAST_BYTE_COUNT (0x12A8)
518 #define STAT_TX_UNICAST_FRAMES (0x12AC)
519 #define STAT_TX_BROADCAST_FRAMES (0x12B0)
520 #define STAT_TX_MULTICAST_FRAMES (0x12B4)
521 #define STAT_TX_PAUSE_FRAMES (0x12B8)
522 #define STAT_TX_64_BYTE_FRAMES (0x12BC)
523 #define STAT_TX_65_127_BYTE_FRAMES (0x12C0)
524 #define STAT_TX_128_255_BYTE_FRAMES (0x12C4)
525 #define STAT_TX_256_511_BYTES_FRAMES (0x12C8)
526 #define STAT_TX_512_1023_BYTE_FRAMES (0x12CC)
527 #define STAT_TX_1024_1518_BYTE_FRAMES (0x12D0)
528 #define STAT_TX_GREATER_1518_BYTE_FRAMES (0x12D4)
529 #define STAT_TX_TOTAL_FRAMES (0x12D8)
530 #define STAT_EEE_TX_LPI_TRANSITIONS (0x12DC)
531 #define STAT_EEE_TX_LPI_TIME (0x12E0)
532 #define STAT_TX_COUNTER_ROLLOVER_STATUS (0x12FC)
534 /* End of Register definitions */
536 #define LAN743X_MAX_RX_CHANNELS (4)
537 #define LAN743X_MAX_TX_CHANNELS (1)
538 struct lan743x_adapter;
540 #define LAN743X_USED_RX_CHANNELS (4)
541 #define LAN743X_USED_TX_CHANNELS (1)
542 #define LAN743X_INT_MOD (400)
544 #if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS)
545 #error Invalid LAN743X_USED_RX_CHANNELS
546 #endif
547 #if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS)
548 #error Invalid LAN743X_USED_TX_CHANNELS
549 #endif
551 /* PCI */
552 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
553 #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR
554 #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430)
555 #define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431)
557 #define PCI_CONFIG_LENGTH (0x1000)
559 /* CSR */
560 #define CSR_LENGTH (0x2000)
562 #define LAN743X_CSR_FLAG_IS_A0 BIT(0)
563 #define LAN743X_CSR_FLAG_IS_B0 BIT(1)
564 #define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR BIT(8)
566 struct lan743x_csr {
567 u32 flags;
568 u8 __iomem *csr_address;
569 u32 id_rev;
570 u32 fpga_rev;
573 /* INTERRUPTS */
574 typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags);
576 #define LAN743X_VECTOR_FLAG_IRQ_SHARED BIT(0)
577 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ BIT(1)
578 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C BIT(2)
579 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C BIT(3)
580 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK BIT(4)
581 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR BIT(5)
582 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C BIT(6)
583 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR BIT(7)
584 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET BIT(8)
585 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR BIT(9)
586 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET BIT(10)
587 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR BIT(11)
588 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET BIT(12)
589 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR BIT(13)
590 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET BIT(14)
591 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR BIT(15)
593 struct lan743x_vector {
594 int irq;
595 u32 flags;
596 struct lan743x_adapter *adapter;
597 int vector_index;
598 u32 int_mask;
599 lan743x_vector_handler handler;
600 void *context;
603 #define LAN743X_MAX_VECTOR_COUNT (8)
605 struct lan743x_intr {
606 int flags;
608 unsigned int irq;
610 struct lan743x_vector vector_list[LAN743X_MAX_VECTOR_COUNT];
611 int number_of_vectors;
612 bool using_vectors;
614 int software_isr_flag;
617 #define LAN743X_MAX_FRAME_SIZE (9 * 1024)
619 /* PHY */
620 struct lan743x_phy {
621 bool fc_autoneg;
622 u8 fc_request_control;
625 /* TX */
626 struct lan743x_tx_descriptor;
627 struct lan743x_tx_buffer_info;
629 #define GPIO_QUEUE_STARTED (0)
630 #define GPIO_TX_FUNCTION (1)
631 #define GPIO_TX_COMPLETION (2)
632 #define GPIO_TX_FRAGMENT (3)
634 #define TX_FRAME_FLAG_IN_PROGRESS BIT(0)
636 #define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0)
637 #define TX_TS_FLAG_ONE_STEP_SYNC BIT(1)
639 struct lan743x_tx {
640 struct lan743x_adapter *adapter;
641 u32 ts_flags;
642 u32 vector_flags;
643 int channel_number;
645 int ring_size;
646 size_t ring_allocation_size;
647 struct lan743x_tx_descriptor *ring_cpu_ptr;
648 dma_addr_t ring_dma_ptr;
649 /* ring_lock: used to prevent concurrent access to tx ring */
650 spinlock_t ring_lock;
651 u32 frame_flags;
652 u32 frame_first;
653 u32 frame_data0;
654 u32 frame_tail;
656 struct lan743x_tx_buffer_info *buffer_info;
658 u32 *head_cpu_ptr;
659 dma_addr_t head_dma_ptr;
660 int last_head;
661 int last_tail;
663 struct napi_struct napi;
665 struct sk_buff *overflow_skb;
668 void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
669 bool enable_timestamping,
670 bool enable_onestep_sync);
672 /* RX */
673 struct lan743x_rx_descriptor;
674 struct lan743x_rx_buffer_info;
676 struct lan743x_rx {
677 struct lan743x_adapter *adapter;
678 u32 vector_flags;
679 int channel_number;
681 int ring_size;
682 size_t ring_allocation_size;
683 struct lan743x_rx_descriptor *ring_cpu_ptr;
684 dma_addr_t ring_dma_ptr;
686 struct lan743x_rx_buffer_info *buffer_info;
688 u32 *head_cpu_ptr;
689 dma_addr_t head_dma_ptr;
690 u32 last_head;
691 u32 last_tail;
693 struct napi_struct napi;
695 u32 frame_count;
698 struct lan743x_adapter {
699 struct net_device *netdev;
700 struct mii_bus *mdiobus;
701 int msg_enable;
702 #ifdef CONFIG_PM
703 u32 wolopts;
704 #endif
705 struct pci_dev *pdev;
706 struct lan743x_csr csr;
707 struct lan743x_intr intr;
709 /* lock, used to prevent concurrent access to data port */
710 struct mutex dp_lock;
712 struct lan743x_gpio gpio;
713 struct lan743x_ptp ptp;
715 u8 mac_address[ETH_ALEN];
717 struct lan743x_phy phy;
718 struct lan743x_tx tx[LAN743X_MAX_TX_CHANNELS];
719 struct lan743x_rx rx[LAN743X_MAX_RX_CHANNELS];
721 #define LAN743X_ADAPTER_FLAG_OTP BIT(0)
722 u32 flags;
725 #define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel))
727 #define INTR_FLAG_IRQ_REQUESTED(vector_index) BIT(0 + vector_index)
728 #define INTR_FLAG_MSI_ENABLED BIT(8)
729 #define INTR_FLAG_MSIX_ENABLED BIT(9)
731 #define MAC_MII_READ 1
732 #define MAC_MII_WRITE 0
734 #define PHY_FLAG_OPENED BIT(0)
735 #define PHY_FLAG_ATTACHED BIT(1)
737 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
738 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF))
739 #else
740 #define DMA_ADDR_HIGH32(dma_addr) ((u32)(0))
741 #endif
742 #define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
743 #define DMA_DESCRIPTOR_SPACING_16 (16)
744 #define DMA_DESCRIPTOR_SPACING_32 (32)
745 #define DMA_DESCRIPTOR_SPACING_64 (64)
746 #define DMA_DESCRIPTOR_SPACING_128 (128)
747 #define DEFAULT_DMA_DESCRIPTOR_SPACING (L1_CACHE_BYTES)
749 #define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \
750 (((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0))
751 #define DMAC_CHANNEL_STATE_INITIAL DMAC_CHANNEL_STATE_SET(0, 0)
752 #define DMAC_CHANNEL_STATE_STARTED DMAC_CHANNEL_STATE_SET(1, 0)
753 #define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1)
754 #define DMAC_CHANNEL_STATE_STOPPED DMAC_CHANNEL_STATE_SET(0, 1)
756 /* TX Descriptor bits */
757 #define TX_DESC_DATA0_DTYPE_MASK_ (0xC0000000)
758 #define TX_DESC_DATA0_DTYPE_DATA_ (0x00000000)
759 #define TX_DESC_DATA0_DTYPE_EXT_ (0x40000000)
760 #define TX_DESC_DATA0_FS_ (0x20000000)
761 #define TX_DESC_DATA0_LS_ (0x10000000)
762 #define TX_DESC_DATA0_EXT_ (0x08000000)
763 #define TX_DESC_DATA0_IOC_ (0x04000000)
764 #define TX_DESC_DATA0_ICE_ (0x00400000)
765 #define TX_DESC_DATA0_IPE_ (0x00200000)
766 #define TX_DESC_DATA0_TPE_ (0x00100000)
767 #define TX_DESC_DATA0_FCS_ (0x00020000)
768 #define TX_DESC_DATA0_TSE_ (0x00010000)
769 #define TX_DESC_DATA0_BUF_LENGTH_MASK_ (0x0000FFFF)
770 #define TX_DESC_DATA0_EXT_LSO_ (0x00200000)
771 #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_ (0x000FFFFF)
772 #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_ (0x3FFF0000)
774 struct lan743x_tx_descriptor {
775 u32 data0;
776 u32 data1;
777 u32 data2;
778 u32 data3;
779 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
781 #define TX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
782 #define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1)
783 #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC BIT(2)
784 #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT BIT(3)
785 struct lan743x_tx_buffer_info {
786 int flags;
787 struct sk_buff *skb;
788 dma_addr_t dma_ptr;
789 unsigned int buffer_length;
792 #define LAN743X_TX_RING_SIZE (50)
794 /* OWN bit is set. ie, Descs are owned by RX DMAC */
795 #define RX_DESC_DATA0_OWN_ (0x00008000)
796 /* OWN bit is clear. ie, Descs are owned by host */
797 #define RX_DESC_DATA0_FS_ (0x80000000)
798 #define RX_DESC_DATA0_LS_ (0x40000000)
799 #define RX_DESC_DATA0_FRAME_LENGTH_MASK_ (0x3FFF0000)
800 #define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0) \
801 (((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16)
802 #define RX_DESC_DATA0_EXT_ (0x00004000)
803 #define RX_DESC_DATA0_BUF_LENGTH_MASK_ (0x00003FFF)
804 #define RX_DESC_DATA2_TS_NS_MASK_ (0x3FFFFFFF)
806 #if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2))
807 #error NET_IP_ALIGN must be 0 or 2
808 #endif
810 #define RX_HEAD_PADDING NET_IP_ALIGN
812 struct lan743x_rx_descriptor {
813 u32 data0;
814 u32 data1;
815 u32 data2;
816 u32 data3;
817 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
819 #define RX_BUFFER_INFO_FLAG_ACTIVE BIT(0)
820 struct lan743x_rx_buffer_info {
821 int flags;
822 struct sk_buff *skb;
824 dma_addr_t dma_ptr;
825 unsigned int buffer_length;
828 #define LAN743X_RX_RING_SIZE (65)
830 #define RX_PROCESS_RESULT_NOTHING_TO_DO (0)
831 #define RX_PROCESS_RESULT_PACKET_RECEIVED (1)
832 #define RX_PROCESS_RESULT_PACKET_DROPPED (2)
834 u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
835 void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
837 #endif /* _LAN743X_H */