net: lan743x: Add support to SGMII 1G and 2.5G
[platform/kernel/linux-starfive.git] / drivers / net / ethernet / microchip / lan743x_main.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /* Copyright (C) 2018 Microchip Technology Inc. */
3
4 #ifndef _LAN743X_H
5 #define _LAN743X_H
6
7 #include <linux/phy.h>
8 #include "lan743x_ptp.h"
9
10 #define DRIVER_AUTHOR   "Bryan Whitehead <Bryan.Whitehead@microchip.com>"
11 #define DRIVER_DESC "LAN743x PCIe Gigabit Ethernet Driver"
12 #define DRIVER_NAME "lan743x"
13
14 /* Register Definitions */
15 #define ID_REV                          (0x00)
16 #define ID_REV_ID_MASK_                 (0xFFFF0000)
17 #define ID_REV_ID_LAN7430_              (0x74300000)
18 #define ID_REV_ID_LAN7431_              (0x74310000)
19 #define ID_REV_ID_LAN743X_              (0x74300000)
20 #define ID_REV_ID_A011_                 (0xA0110000)    // PCI11010
21 #define ID_REV_ID_A041_                 (0xA0410000)    // PCI11414
22 #define ID_REV_ID_A0X1_                 (0xA0010000)
23 #define ID_REV_IS_VALID_CHIP_ID_(id_rev)            \
24         ((((id_rev) & 0xFFF00000) == ID_REV_ID_LAN743X_) || \
25          (((id_rev) & 0xFF0F0000) == ID_REV_ID_A0X1_))
26 #define ID_REV_CHIP_REV_MASK_           (0x0000FFFF)
27 #define ID_REV_CHIP_REV_A0_             (0x00000000)
28 #define ID_REV_CHIP_REV_B0_             (0x00000010)
29
30 #define FPGA_REV                        (0x04)
31 #define FPGA_REV_GET_MINOR_(fpga_rev)   (((fpga_rev) >> 8) & 0x000000FF)
32 #define FPGA_REV_GET_MAJOR_(fpga_rev)   ((fpga_rev) & 0x000000FF)
33 #define FPGA_SGMII_OP                   BIT(24)
34
35 #define STRAP_READ                      (0x0C)
36 #define STRAP_READ_USE_SGMII_EN_        BIT(22)
37 #define STRAP_READ_SGMII_EN_            BIT(6)
38 #define STRAP_READ_SGMII_REFCLK_        BIT(5)
39 #define STRAP_READ_SGMII_2_5G_          BIT(4)
40 #define STRAP_READ_BASE_X_              BIT(3)
41 #define STRAP_READ_RGMII_TXC_DELAY_EN_  BIT(2)
42 #define STRAP_READ_RGMII_RXC_DELAY_EN_  BIT(1)
43 #define STRAP_READ_ADV_PM_DISABLE_      BIT(0)
44
45 #define HW_CFG                                  (0x010)
46 #define HW_CFG_RST_PROTECT_PCIE_                BIT(19)
47 #define HW_CFG_HOT_RESET_DIS_                   BIT(15)
48 #define HW_CFG_D3_VAUX_OVR_                     BIT(14)
49 #define HW_CFG_D3_RESET_DIS_                    BIT(13)
50 #define HW_CFG_RST_PROTECT_                     BIT(12)
51 #define HW_CFG_RELOAD_TYPE_ALL_                 (0x00000FC0)
52 #define HW_CFG_EE_OTP_RELOAD_                   BIT(4)
53 #define HW_CFG_LRST_                            BIT(1)
54
55 #define PMT_CTL                                 (0x014)
56 #define PMT_CTL_ETH_PHY_D3_COLD_OVR_            BIT(27)
57 #define PMT_CTL_MAC_D3_RX_CLK_OVR_              BIT(25)
58 #define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_           BIT(24)
59 #define PMT_CTL_ETH_PHY_D3_OVR_                 BIT(23)
60 #define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_          BIT(18)
61 #define PMT_CTL_GPIO_WAKEUP_EN_                 BIT(15)
62 #define PMT_CTL_EEE_WAKEUP_EN_                  BIT(13)
63 #define PMT_CTL_READY_                          BIT(7)
64 #define PMT_CTL_ETH_PHY_RST_                    BIT(4)
65 #define PMT_CTL_WOL_EN_                         BIT(3)
66 #define PMT_CTL_ETH_PHY_WAKE_EN_                BIT(2)
67 #define PMT_CTL_WUPS_MASK_                      (0x00000003)
68
69 #define DP_SEL                          (0x024)
70 #define DP_SEL_DPRDY_                   BIT(31)
71 #define DP_SEL_MASK_                    (0x0000001F)
72 #define DP_SEL_RFE_RAM                  (0x00000001)
73
74 #define DP_SEL_VHF_HASH_LEN             (16)
75 #define DP_SEL_VHF_VLAN_LEN             (128)
76
77 #define DP_CMD                          (0x028)
78 #define DP_CMD_WRITE_                   (0x00000001)
79
80 #define DP_ADDR                         (0x02C)
81
82 #define DP_DATA_0                       (0x030)
83
84 #define E2P_CMD                         (0x040)
85 #define E2P_CMD_EPC_BUSY_               BIT(31)
86 #define E2P_CMD_EPC_CMD_WRITE_          (0x30000000)
87 #define E2P_CMD_EPC_CMD_EWEN_           (0x20000000)
88 #define E2P_CMD_EPC_CMD_READ_           (0x00000000)
89 #define E2P_CMD_EPC_TIMEOUT_            BIT(10)
90 #define E2P_CMD_EPC_ADDR_MASK_          (0x000001FF)
91
92 #define E2P_DATA                        (0x044)
93
94 /* Hearthstone top level & System Reg Addresses */
95 #define ETH_CTRL_REG_ADDR_BASE          (0x0000)
96 #define ETH_SYS_REG_ADDR_BASE           (0x4000)
97 #define CONFIG_REG_ADDR_BASE            (0x0000)
98 #define ETH_EEPROM_REG_ADDR_BASE        (0x0E00)
99 #define ETH_OTP_REG_ADDR_BASE           (0x1000)
100 #define GEN_SYS_CONFIG_LOAD_STARTED_REG (0x0078)
101 #define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \
102                                          CONFIG_REG_ADDR_BASE + \
103                                          GEN_SYS_CONFIG_LOAD_STARTED_REG)
104 #define GEN_SYS_LOAD_STARTED_REG_ETH_   BIT(4)
105 #define SYS_LOCK_REG                    (0x00A0)
106 #define SYS_LOCK_REG_MAIN_LOCK_         BIT(7)
107 #define SYS_LOCK_REG_GEN_PERI_LOCK_     BIT(5)
108 #define SYS_LOCK_REG_SPI_PERI_LOCK_     BIT(4)
109 #define SYS_LOCK_REG_SMBUS_PERI_LOCK_   BIT(3)
110 #define SYS_LOCK_REG_UART_SS_LOCK_      BIT(2)
111 #define SYS_LOCK_REG_ENET_SS_LOCK_      BIT(1)
112 #define SYS_LOCK_REG_USB_SS_LOCK_       BIT(0)
113 #define ETH_SYSTEM_SYS_LOCK_REG         (ETH_SYS_REG_ADDR_BASE + \
114                                          CONFIG_REG_ADDR_BASE + \
115                                          SYS_LOCK_REG)
116 #define HS_EEPROM_REG_ADDR_BASE         (ETH_SYS_REG_ADDR_BASE + \
117                                          ETH_EEPROM_REG_ADDR_BASE)
118 #define HS_E2P_CMD                      (HS_EEPROM_REG_ADDR_BASE + 0x0000)
119 #define HS_E2P_CMD_EPC_BUSY_            BIT(31)
120 #define HS_E2P_CMD_EPC_CMD_WRITE_       GENMASK(29, 28)
121 #define HS_E2P_CMD_EPC_CMD_READ_        (0x0)
122 #define HS_E2P_CMD_EPC_TIMEOUT_         BIT(17)
123 #define HS_E2P_CMD_EPC_ADDR_MASK_       GENMASK(15, 0)
124 #define HS_E2P_DATA                     (HS_EEPROM_REG_ADDR_BASE + 0x0004)
125 #define HS_E2P_DATA_MASK_               GENMASK(7, 0)
126 #define HS_E2P_CFG                      (HS_EEPROM_REG_ADDR_BASE + 0x0008)
127 #define HS_E2P_CFG_I2C_PULSE_MASK_      GENMASK(19, 16)
128 #define HS_E2P_CFG_EEPROM_SIZE_SEL_     BIT(12)
129 #define HS_E2P_CFG_I2C_BAUD_RATE_MASK_  GENMASK(9, 8)
130 #define HS_E2P_CFG_TEST_EEPR_TO_BYP_    BIT(0)
131 #define HS_E2P_PAD_CTL                  (HS_EEPROM_REG_ADDR_BASE + 0x000C)
132
133 #define GPIO_CFG0                       (0x050)
134 #define GPIO_CFG0_GPIO_DIR_BIT_(bit)    BIT(16 + (bit))
135 #define GPIO_CFG0_GPIO_DATA_BIT_(bit)   BIT(0 + (bit))
136
137 #define GPIO_CFG1                       (0x054)
138 #define GPIO_CFG1_GPIOEN_BIT_(bit)      BIT(16 + (bit))
139 #define GPIO_CFG1_GPIOBUF_BIT_(bit)     BIT(0 + (bit))
140
141 #define GPIO_CFG2                       (0x058)
142 #define GPIO_CFG2_1588_POL_BIT_(bit)    BIT(0 + (bit))
143
144 #define GPIO_CFG3                       (0x05C)
145 #define GPIO_CFG3_1588_CH_SEL_BIT_(bit) BIT(16 + (bit))
146 #define GPIO_CFG3_1588_OE_BIT_(bit)     BIT(0 + (bit))
147
148 #define FCT_RX_CTL                      (0xAC)
149 #define FCT_RX_CTL_EN_(channel)         BIT(28 + (channel))
150 #define FCT_RX_CTL_DIS_(channel)        BIT(24 + (channel))
151 #define FCT_RX_CTL_RESET_(channel)      BIT(20 + (channel))
152
153 #define FCT_TX_CTL                      (0xC4)
154 #define FCT_TX_CTL_EN_(channel)         BIT(28 + (channel))
155 #define FCT_TX_CTL_DIS_(channel)        BIT(24 + (channel))
156 #define FCT_TX_CTL_RESET_(channel)      BIT(20 + (channel))
157
158 #define FCT_FLOW(rx_channel)                    (0xE0 + ((rx_channel) << 2))
159 #define FCT_FLOW_CTL_OFF_THRESHOLD_             (0x00007F00)
160 #define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value)  \
161         ((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_)
162 #define FCT_FLOW_CTL_REQ_EN_                    BIT(7)
163 #define FCT_FLOW_CTL_ON_THRESHOLD_              (0x0000007F)
164 #define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value)   \
165         ((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_)
166
167 #define MAC_CR                          (0x100)
168 #define MAC_CR_MII_EN_                  BIT(19)
169 #define MAC_CR_EEE_EN_                  BIT(17)
170 #define MAC_CR_ADD_                     BIT(12)
171 #define MAC_CR_ASD_                     BIT(11)
172 #define MAC_CR_CNTR_RST_                BIT(5)
173 #define MAC_CR_DPX_                     BIT(3)
174 #define MAC_CR_CFG_H_                   BIT(2)
175 #define MAC_CR_CFG_L_                   BIT(1)
176 #define MAC_CR_RST_                     BIT(0)
177
178 #define MAC_RX                          (0x104)
179 #define MAC_RX_MAX_SIZE_SHIFT_          (16)
180 #define MAC_RX_MAX_SIZE_MASK_           (0x3FFF0000)
181 #define MAC_RX_RXD_                     BIT(1)
182 #define MAC_RX_RXEN_                    BIT(0)
183
184 #define MAC_TX                          (0x108)
185 #define MAC_TX_TXD_                     BIT(1)
186 #define MAC_TX_TXEN_                    BIT(0)
187
188 #define MAC_FLOW                        (0x10C)
189 #define MAC_FLOW_CR_TX_FCEN_            BIT(30)
190 #define MAC_FLOW_CR_RX_FCEN_            BIT(29)
191 #define MAC_FLOW_CR_FCPT_MASK_          (0x0000FFFF)
192
193 #define MAC_RX_ADDRH                    (0x118)
194
195 #define MAC_RX_ADDRL                    (0x11C)
196
197 #define MAC_MII_ACC                     (0x120)
198 #define MAC_MII_ACC_MDC_CYCLE_SHIFT_    (16)
199 #define MAC_MII_ACC_MDC_CYCLE_MASK_     (0x00070000)
200 #define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_   (0)
201 #define MAC_MII_ACC_MDC_CYCLE_5MHZ_     (1)
202 #define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_  (2)
203 #define MAC_MII_ACC_MDC_CYCLE_25MHZ_    (3)
204 #define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_  (4)
205 #define MAC_MII_ACC_PHY_ADDR_SHIFT_     (11)
206 #define MAC_MII_ACC_PHY_ADDR_MASK_      (0x0000F800)
207 #define MAC_MII_ACC_MIIRINDA_SHIFT_     (6)
208 #define MAC_MII_ACC_MIIRINDA_MASK_      (0x000007C0)
209 #define MAC_MII_ACC_MII_READ_           (0x00000000)
210 #define MAC_MII_ACC_MII_WRITE_          (0x00000002)
211 #define MAC_MII_ACC_MII_BUSY_           BIT(0)
212
213 #define MAC_MII_ACC_MIIMMD_SHIFT_       (6)
214 #define MAC_MII_ACC_MIIMMD_MASK_        (0x000007C0)
215 #define MAC_MII_ACC_MIICL45_            BIT(3)
216 #define MAC_MII_ACC_MIICMD_MASK_        (0x00000006)
217 #define MAC_MII_ACC_MIICMD_ADDR_        (0x00000000)
218 #define MAC_MII_ACC_MIICMD_WRITE_       (0x00000002)
219 #define MAC_MII_ACC_MIICMD_READ_        (0x00000004)
220 #define MAC_MII_ACC_MIICMD_READ_INC_    (0x00000006)
221
222 #define MAC_MII_DATA                    (0x124)
223
224 #define MAC_EEE_TX_LPI_REQ_DLY_CNT              (0x130)
225
226 #define MAC_WUCSR                               (0x140)
227 #define MAC_MP_SO_EN_                           BIT(21)
228 #define MAC_WUCSR_RFE_WAKE_EN_                  BIT(14)
229 #define MAC_WUCSR_PFDA_EN_                      BIT(3)
230 #define MAC_WUCSR_WAKE_EN_                      BIT(2)
231 #define MAC_WUCSR_MPEN_                         BIT(1)
232 #define MAC_WUCSR_BCST_EN_                      BIT(0)
233
234 #define MAC_WK_SRC                              (0x144)
235 #define MAC_MP_SO_HI                            (0x148)
236 #define MAC_MP_SO_LO                            (0x14C)
237
238 #define MAC_WUF_CFG0                    (0x150)
239 #define MAC_NUM_OF_WUF_CFG              (32)
240 #define MAC_WUF_CFG_BEGIN               (MAC_WUF_CFG0)
241 #define MAC_WUF_CFG(index)              (MAC_WUF_CFG_BEGIN + (4 * (index)))
242 #define MAC_WUF_CFG_EN_                 BIT(31)
243 #define MAC_WUF_CFG_TYPE_MCAST_         (0x02000000)
244 #define MAC_WUF_CFG_TYPE_ALL_           (0x01000000)
245 #define MAC_WUF_CFG_OFFSET_SHIFT_       (16)
246 #define MAC_WUF_CFG_CRC16_MASK_         (0x0000FFFF)
247
248 #define MAC_WUF_MASK0_0                 (0x200)
249 #define MAC_WUF_MASK0_1                 (0x204)
250 #define MAC_WUF_MASK0_2                 (0x208)
251 #define MAC_WUF_MASK0_3                 (0x20C)
252 #define MAC_WUF_MASK0_BEGIN             (MAC_WUF_MASK0_0)
253 #define MAC_WUF_MASK1_BEGIN             (MAC_WUF_MASK0_1)
254 #define MAC_WUF_MASK2_BEGIN             (MAC_WUF_MASK0_2)
255 #define MAC_WUF_MASK3_BEGIN             (MAC_WUF_MASK0_3)
256 #define MAC_WUF_MASK0(index)            (MAC_WUF_MASK0_BEGIN + (0x10 * (index)))
257 #define MAC_WUF_MASK1(index)            (MAC_WUF_MASK1_BEGIN + (0x10 * (index)))
258 #define MAC_WUF_MASK2(index)            (MAC_WUF_MASK2_BEGIN + (0x10 * (index)))
259 #define MAC_WUF_MASK3(index)            (MAC_WUF_MASK3_BEGIN + (0x10 * (index)))
260
261 /* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */
262 #define RFE_ADDR_FILT_HI(x)             (0x400 + (8 * (x)))
263 #define RFE_ADDR_FILT_HI_VALID_         BIT(31)
264
265 /* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */
266 #define RFE_ADDR_FILT_LO(x)             (0x404 + (8 * (x)))
267
268 #define RFE_CTL                         (0x508)
269 #define RFE_CTL_AB_                     BIT(10)
270 #define RFE_CTL_AM_                     BIT(9)
271 #define RFE_CTL_AU_                     BIT(8)
272 #define RFE_CTL_MCAST_HASH_             BIT(3)
273 #define RFE_CTL_DA_PERFECT_             BIT(1)
274
275 #define RFE_RSS_CFG                     (0x554)
276 #define RFE_RSS_CFG_UDP_IPV6_EX_        BIT(16)
277 #define RFE_RSS_CFG_TCP_IPV6_EX_        BIT(15)
278 #define RFE_RSS_CFG_IPV6_EX_            BIT(14)
279 #define RFE_RSS_CFG_UDP_IPV6_           BIT(13)
280 #define RFE_RSS_CFG_TCP_IPV6_           BIT(12)
281 #define RFE_RSS_CFG_IPV6_               BIT(11)
282 #define RFE_RSS_CFG_UDP_IPV4_           BIT(10)
283 #define RFE_RSS_CFG_TCP_IPV4_           BIT(9)
284 #define RFE_RSS_CFG_IPV4_               BIT(8)
285 #define RFE_RSS_CFG_VALID_HASH_BITS_    (0x000000E0)
286 #define RFE_RSS_CFG_RSS_QUEUE_ENABLE_   BIT(2)
287 #define RFE_RSS_CFG_RSS_HASH_STORE_     BIT(1)
288 #define RFE_RSS_CFG_RSS_ENABLE_         BIT(0)
289
290 #define RFE_HASH_KEY(index)             (0x558 + (index << 2))
291
292 #define RFE_INDX(index)                 (0x580 + (index << 2))
293
294 #define MAC_WUCSR2                      (0x600)
295
296 #define SGMII_ACC                       (0x720)
297 #define SGMII_ACC_SGMII_BZY_            BIT(31)
298 #define SGMII_ACC_SGMII_WR_             BIT(30)
299 #define SGMII_ACC_SGMII_MMD_SHIFT_      (16)
300 #define SGMII_ACC_SGMII_MMD_MASK_       GENMASK(20, 16)
301 #define SGMII_ACC_SGMII_MMD_VSR_        BIT(15)
302 #define SGMII_ACC_SGMII_ADDR_SHIFT_     (0)
303 #define SGMII_ACC_SGMII_ADDR_MASK_      GENMASK(15, 0)
304 #define SGMII_DATA                      (0x724)
305 #define SGMII_DATA_SHIFT_               (0)
306 #define SGMII_DATA_MASK_                GENMASK(15, 0)
307 #define SGMII_CTL                       (0x728)
308 #define SGMII_CTL_SGMII_ENABLE_         BIT(31)
309 #define SGMII_CTL_LINK_STATUS_SOURCE_   BIT(8)
310 #define SGMII_CTL_SGMII_POWER_DN_       BIT(1)
311
312 /* Vendor Specific SGMII MMD details */
313 #define SR_VSMMD_PCS_ID1                0x0004
314 #define SR_VSMMD_PCS_ID2                0x0005
315 #define SR_VSMMD_STS                    0x0008
316 #define SR_VSMMD_CTRL                   0x0009
317
318 #define VR_MII_DIG_CTRL1                        0x8000
319 #define VR_MII_DIG_CTRL1_VR_RST_                BIT(15)
320 #define VR_MII_DIG_CTRL1_R2TLBE_                BIT(14)
321 #define VR_MII_DIG_CTRL1_EN_VSMMD1_             BIT(13)
322 #define VR_MII_DIG_CTRL1_CS_EN_                 BIT(10)
323 #define VR_MII_DIG_CTRL1_MAC_AUTO_SW_           BIT(9)
324 #define VR_MII_DIG_CTRL1_INIT_                  BIT(8)
325 #define VR_MII_DIG_CTRL1_DTXLANED_0_            BIT(4)
326 #define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_     BIT(3)
327 #define VR_MII_DIG_CTRL1_EN_2_5G_MODE_          BIT(2)
328 #define VR_MII_DIG_CTRL1_BYP_PWRUP_             BIT(1)
329 #define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_         BIT(0)
330 #define VR_MII_AN_CTRL                          0x8001
331 #define VR_MII_AN_CTRL_MII_CTRL_                BIT(8)
332 #define VR_MII_AN_CTRL_SGMII_LINK_STS_          BIT(4)
333 #define VR_MII_AN_CTRL_TX_CONFIG_               BIT(3)
334 #define VR_MII_AN_CTRL_1000BASE_X_              (0)
335 #define VR_MII_AN_CTRL_SGMII_MODE_              (2)
336 #define VR_MII_AN_CTRL_QSGMII_MODE_             (3)
337 #define VR_MII_AN_CTRL_PCS_MODE_SHIFT_          (1)
338 #define VR_MII_AN_CTRL_PCS_MODE_MASK_           GENMASK(2, 1)
339 #define VR_MII_AN_CTRL_MII_AN_INTR_EN_          BIT(0)
340 #define VR_MII_AN_INTR_STS                      0x8002
341 #define VR_MII_AN_INTR_STS_LINK_UP_             BIT(4)
342 #define VR_MII_AN_INTR_STS_SPEED_MASK_          GENMASK(3, 2)
343 #define VR_MII_AN_INTR_STS_1000_MBPS_           BIT(3)
344 #define VR_MII_AN_INTR_STS_100_MBPS_            BIT(2)
345 #define VR_MII_AN_INTR_STS_10_MBPS_             (0)
346 #define VR_MII_AN_INTR_STS_FDX_                 BIT(1)
347 #define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_   BIT(0)
348
349 #define VR_MII_LINK_TIMER_CTRL                  0x800A
350 #define VR_MII_DIG_STS                          0x8010
351 #define VR_MII_DIG_STS_PSEQ_STATE_MASK_         GENMASK(4, 2)
352 #define VR_MII_DIG_STS_PSEQ_STATE_POS_          (2)
353 #define VR_MII_GEN2_4_MPLL_CTRL0                0x8078
354 #define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_         BIT(12)
355 #define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_       BIT(4)
356 #define VR_MII_GEN2_4_MPLL_CTRL1                0x8079
357 #define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_      GENMASK(6, 0)
358 #define VR_MII_BAUD_RATE_3P125GBPS              (3125)
359 #define VR_MII_BAUD_RATE_1P25GBPS               (1250)
360 #define VR_MII_MPLL_MULTIPLIER_125              (125)
361 #define VR_MII_MPLL_MULTIPLIER_100              (100)
362 #define VR_MII_MPLL_MULTIPLIER_50               (50)
363 #define VR_MII_MPLL_MULTIPLIER_40               (40)
364 #define VR_MII_GEN2_4_MISC_CTRL1                0x809A
365 #define VR_MII_CTRL1_RX_RATE_0_MASK_            GENMASK(3, 2)
366 #define VR_MII_CTRL1_RX_RATE_0_SHIFT_           (2)
367 #define VR_MII_CTRL1_TX_RATE_0_MASK_            GENMASK(1, 0)
368 #define VR_MII_MPLL_BAUD_CLK                    (0)
369 #define VR_MII_MPLL_BAUD_CLK_DIV_2              (1)
370 #define VR_MII_MPLL_BAUD_CLK_DIV_4              (2)
371
372 #define INT_STS                         (0x780)
373 #define INT_BIT_DMA_RX_(channel)        BIT(24 + (channel))
374 #define INT_BIT_ALL_RX_                 (0x0F000000)
375 #define INT_BIT_DMA_TX_(channel)        BIT(16 + (channel))
376 #define INT_BIT_ALL_TX_                 (0x000F0000)
377 #define INT_BIT_SW_GP_                  BIT(9)
378 #define INT_BIT_1588_                   BIT(7)
379 #define INT_BIT_ALL_OTHER_              (INT_BIT_SW_GP_ | INT_BIT_1588_)
380 #define INT_BIT_MAS_                    BIT(0)
381
382 #define INT_SET                         (0x784)
383
384 #define INT_EN_SET                      (0x788)
385
386 #define INT_EN_CLR                      (0x78C)
387
388 #define INT_STS_R2C                     (0x790)
389
390 #define INT_VEC_EN_SET                  (0x794)
391 #define INT_VEC_EN_CLR                  (0x798)
392 #define INT_VEC_EN_AUTO_CLR             (0x79C)
393 #define INT_VEC_EN_(vector_index)       BIT(0 + vector_index)
394
395 #define INT_VEC_MAP0                    (0x7A0)
396 #define INT_VEC_MAP0_RX_VEC_(channel, vector)   \
397         (((u32)(vector)) << ((channel) << 2))
398
399 #define INT_VEC_MAP1                    (0x7A4)
400 #define INT_VEC_MAP1_TX_VEC_(channel, vector)   \
401         (((u32)(vector)) << ((channel) << 2))
402
403 #define INT_VEC_MAP2                    (0x7A8)
404
405 #define INT_MOD_MAP0                    (0x7B0)
406
407 #define INT_MOD_MAP1                    (0x7B4)
408
409 #define INT_MOD_MAP2                    (0x7B8)
410
411 #define INT_MOD_CFG0                    (0x7C0)
412 #define INT_MOD_CFG1                    (0x7C4)
413 #define INT_MOD_CFG2                    (0x7C8)
414 #define INT_MOD_CFG3                    (0x7CC)
415 #define INT_MOD_CFG4                    (0x7D0)
416 #define INT_MOD_CFG5                    (0x7D4)
417 #define INT_MOD_CFG6                    (0x7D8)
418 #define INT_MOD_CFG7                    (0x7DC)
419 #define INT_MOD_CFG8                    (0x7E0)
420 #define INT_MOD_CFG9                    (0x7E4)
421
422 #define PTP_CMD_CTL                                     (0x0A00)
423 #define PTP_CMD_CTL_PTP_LTC_TARGET_READ_                BIT(13)
424 #define PTP_CMD_CTL_PTP_CLK_STP_NSEC_                   BIT(6)
425 #define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_                 BIT(5)
426 #define PTP_CMD_CTL_PTP_CLOCK_LOAD_                     BIT(4)
427 #define PTP_CMD_CTL_PTP_CLOCK_READ_                     BIT(3)
428 #define PTP_CMD_CTL_PTP_ENABLE_                         BIT(2)
429 #define PTP_CMD_CTL_PTP_DISABLE_                        BIT(1)
430 #define PTP_CMD_CTL_PTP_RESET_                          BIT(0)
431 #define PTP_GENERAL_CONFIG                              (0x0A04)
432 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
433         (0x7 << (1 + ((channel) << 2)))
434 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_   (0)
435 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_    (1)
436 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_   (2)
437 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_     (3)
438 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_    (4)
439 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_   (5)
440 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGGLE_  (6)
441 #define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
442         (((value) & 0x7) << (1 + ((channel) << 2)))
443 #define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel)       (BIT((channel) << 2))
444
445 #define HS_PTP_GENERAL_CONFIG                           (0x0A04)
446 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
447         (0xf << (4 + ((channel) << 2)))
448 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_        (0)
449 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_        (1)
450 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_          (2)
451 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_          (3)
452 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_         (4)
453 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_         (5)
454 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_        (6)
455 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_        (7)
456 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_          (8)
457 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_          (9)
458 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_         (10)
459 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_         (11)
460 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_        (12)
461 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_        (13)
462 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_         (14)
463 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_          (15)
464 #define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
465         (((value) & 0xf) << (4 + ((channel) << 2)))
466 #define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel)     (BIT(1 + ((channel) * 2)))
467 #define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel)    (BIT((channel) * 2))
468
469 #define PTP_INT_STS                             (0x0A08)
470 #define PTP_INT_IO_FE_MASK_                     GENMASK(31, 24)
471 #define PTP_INT_IO_FE_SHIFT_                    (24)
472 #define PTP_INT_IO_FE_SET_(channel)             BIT(24 + (channel))
473 #define PTP_INT_IO_RE_MASK_                     GENMASK(23, 16)
474 #define PTP_INT_IO_RE_SHIFT_                    (16)
475 #define PTP_INT_IO_RE_SET_(channel)             BIT(16 + (channel))
476 #define PTP_INT_TX_TS_OVRFL_INT_                BIT(14)
477 #define PTP_INT_TX_SWTS_ERR_INT_                BIT(13)
478 #define PTP_INT_TX_TS_INT_                      BIT(12)
479 #define PTP_INT_RX_TS_OVRFL_INT_                BIT(9)
480 #define PTP_INT_RX_TS_INT_                      BIT(8)
481 #define PTP_INT_TIMER_INT_B_                    BIT(1)
482 #define PTP_INT_TIMER_INT_A_                    BIT(0)
483 #define PTP_INT_EN_SET                          (0x0A0C)
484 #define PTP_INT_EN_FE_EN_SET_(channel)          BIT(24 + (channel))
485 #define PTP_INT_EN_RE_EN_SET_(channel)          BIT(16 + (channel))
486 #define PTP_INT_EN_TIMER_SET_(channel)          BIT(channel)
487 #define PTP_INT_EN_CLR                          (0x0A10)
488 #define PTP_INT_EN_FE_EN_CLR_(channel)          BIT(24 + (channel))
489 #define PTP_INT_EN_RE_EN_CLR_(channel)          BIT(16 + (channel))
490 #define PTP_INT_BIT_TX_SWTS_ERR_                BIT(13)
491 #define PTP_INT_BIT_TX_TS_                      BIT(12)
492 #define PTP_INT_BIT_TIMER_B_                    BIT(1)
493 #define PTP_INT_BIT_TIMER_A_                    BIT(0)
494
495 #define PTP_CLOCK_SEC                           (0x0A14)
496 #define PTP_CLOCK_NS                            (0x0A18)
497 #define PTP_CLOCK_SUBNS                         (0x0A1C)
498 #define PTP_CLOCK_RATE_ADJ                      (0x0A20)
499 #define PTP_CLOCK_RATE_ADJ_DIR_                 BIT(31)
500 #define PTP_CLOCK_STEP_ADJ                      (0x0A2C)
501 #define PTP_CLOCK_STEP_ADJ_DIR_                 BIT(31)
502 #define PTP_CLOCK_STEP_ADJ_VALUE_MASK_          (0x3FFFFFFF)
503 #define PTP_CLOCK_TARGET_SEC_X(channel)         (0x0A30 + ((channel) << 4))
504 #define PTP_CLOCK_TARGET_NS_X(channel)          (0x0A34 + ((channel) << 4))
505 #define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel)  (0x0A38 + ((channel) << 4))
506 #define PTP_CLOCK_TARGET_RELOAD_NS_X(channel)   (0x0A3C + ((channel) << 4))
507 #define PTP_LTC_SET_SEC_HI                      (0x0A50)
508 #define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_      GENMASK(15, 0)
509 #define PTP_VERSION                             (0x0A54)
510 #define PTP_VERSION_TX_UP_MASK_                 GENMASK(31, 24)
511 #define PTP_VERSION_TX_LO_MASK_                 GENMASK(23, 16)
512 #define PTP_VERSION_RX_UP_MASK_                 GENMASK(15, 8)
513 #define PTP_VERSION_RX_LO_MASK_                 GENMASK(7, 0)
514 #define PTP_IO_SEL                              (0x0A58)
515 #define PTP_IO_SEL_MASK_                        GENMASK(10, 8)
516 #define PTP_IO_SEL_SHIFT_                       (8)
517 #define PTP_LATENCY                             (0x0A5C)
518 #define PTP_LATENCY_TX_SET_(tx_latency)         (((u32)(tx_latency)) << 16)
519 #define PTP_LATENCY_RX_SET_(rx_latency)         \
520         (((u32)(rx_latency)) & 0x0000FFFF)
521 #define PTP_CAP_INFO                            (0x0A60)
522 #define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val)    (((reg_val) & 0x00000070) >> 4)
523
524 #define PTP_TX_MOD                              (0x0AA4)
525 #define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_       (0x10000000)
526
527 #define PTP_TX_MOD2                             (0x0AA8)
528 #define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_    (0x00000001)
529
530 #define PTP_TX_EGRESS_SEC                       (0x0AAC)
531 #define PTP_TX_EGRESS_NS                        (0x0AB0)
532 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_    (0xC0000000)
533 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_    (0x00000000)
534 #define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_      (0x40000000)
535 #define PTP_TX_EGRESS_NS_TS_NS_MASK_            (0x3FFFFFFF)
536
537 #define PTP_TX_MSG_HEADER                       (0x0AB4)
538 #define PTP_TX_MSG_HEADER_MSG_TYPE_             (0x000F0000)
539 #define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_        (0x00000000)
540
541 #define PTP_TX_CAP_INFO                         (0x0AB8)
542 #define PTP_TX_CAP_INFO_TX_CH_MASK_             GENMASK(1, 0)
543 #define PTP_TX_DOMAIN                           (0x0ABC)
544 #define PTP_TX_DOMAIN_MASK_                     GENMASK(23, 16)
545 #define PTP_TX_DOMAIN_RANGE_EN_                 BIT(15)
546 #define PTP_TX_DOMAIN_RANGE_MASK_               GENMASK(7, 0)
547 #define PTP_TX_SDOID                            (0x0AC0)
548 #define PTP_TX_SDOID_MASK_                      GENMASK(23, 16)
549 #define PTP_TX_SDOID_RANGE_EN_                  BIT(15)
550 #define PTP_TX_SDOID_11_0_MASK_                 GENMASK(7, 0)
551 #define PTP_IO_CAP_CONFIG                       (0x0AC4)
552 #define PTP_IO_CAP_CONFIG_LOCK_FE_(channel)     BIT(24 + (channel))
553 #define PTP_IO_CAP_CONFIG_LOCK_RE_(channel)     BIT(16 + (channel))
554 #define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel)   BIT(8 + (channel))
555 #define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel)   BIT(0 + (channel))
556 #define PTP_IO_RE_LTC_SEC_CAP_X                 (0x0AC8)
557 #define PTP_IO_RE_LTC_NS_CAP_X                  (0x0ACC)
558 #define PTP_IO_FE_LTC_SEC_CAP_X                 (0x0AD0)
559 #define PTP_IO_FE_LTC_NS_CAP_X                  (0x0AD4)
560 #define PTP_IO_EVENT_OUTPUT_CFG                 (0x0AD8)
561 #define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel)   BIT(16 + (channel))
562 #define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel)    BIT(0 + (channel))
563 #define PTP_IO_PIN_CFG                          (0x0ADC)
564 #define PTP_IO_PIN_CFG_OBUF_TYPE_(channel)      BIT(0 + (channel))
565 #define PTP_LTC_RD_SEC_HI                       (0x0AF0)
566 #define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_       GENMASK(15, 0)
567 #define PTP_LTC_RD_SEC_LO                       (0x0AF4)
568 #define PTP_LTC_RD_NS                           (0x0AF8)
569 #define PTP_LTC_RD_NS_29_0_MASK_                GENMASK(29, 0)
570 #define PTP_LTC_RD_SUBNS                        (0x0AFC)
571 #define PTP_RX_USER_MAC_HI                      (0x0B00)
572 #define PTP_RX_USER_MAC_HI_47_32_MASK_          GENMASK(15, 0)
573 #define PTP_RX_USER_MAC_LO                      (0x0B04)
574 #define PTP_RX_USER_IP_ADDR_0                   (0x0B20)
575 #define PTP_RX_USER_IP_ADDR_1                   (0x0B24)
576 #define PTP_RX_USER_IP_ADDR_2                   (0x0B28)
577 #define PTP_RX_USER_IP_ADDR_3                   (0x0B2C)
578 #define PTP_RX_USER_IP_MASK_0                   (0x0B30)
579 #define PTP_RX_USER_IP_MASK_1                   (0x0B34)
580 #define PTP_RX_USER_IP_MASK_2                   (0x0B38)
581 #define PTP_RX_USER_IP_MASK_3                   (0x0B3C)
582 #define PTP_TX_USER_MAC_HI                      (0x0B40)
583 #define PTP_TX_USER_MAC_HI_47_32_MASK_          GENMASK(15, 0)
584 #define PTP_TX_USER_MAC_LO                      (0x0B44)
585 #define PTP_TX_USER_IP_ADDR_0                   (0x0B60)
586 #define PTP_TX_USER_IP_ADDR_1                   (0x0B64)
587 #define PTP_TX_USER_IP_ADDR_2                   (0x0B68)
588 #define PTP_TX_USER_IP_ADDR_3                   (0x0B6C)
589 #define PTP_TX_USER_IP_MASK_0                   (0x0B70)
590 #define PTP_TX_USER_IP_MASK_1                   (0x0B74)
591 #define PTP_TX_USER_IP_MASK_2                   (0x0B78)
592 #define PTP_TX_USER_IP_MASK_3                   (0x0B7C)
593
594 #define DMAC_CFG                                (0xC00)
595 #define DMAC_CFG_COAL_EN_                       BIT(16)
596 #define DMAC_CFG_CH_ARB_SEL_RX_HIGH_            (0x00000000)
597 #define DMAC_CFG_MAX_READ_REQ_MASK_             (0x00000070)
598 #define DMAC_CFG_MAX_READ_REQ_SET_(val) \
599         ((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_)
600 #define DMAC_CFG_MAX_DSPACE_16_                 (0x00000000)
601 #define DMAC_CFG_MAX_DSPACE_32_                 (0x00000001)
602 #define DMAC_CFG_MAX_DSPACE_64_                 BIT(1)
603 #define DMAC_CFG_MAX_DSPACE_128_                (0x00000003)
604
605 #define DMAC_COAL_CFG                           (0xC04)
606 #define DMAC_COAL_CFG_TIMER_LIMIT_MASK_         (0xFFF00000)
607 #define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val)     \
608         ((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_)
609 #define DMAC_COAL_CFG_TIMER_TX_START_           BIT(19)
610 #define DMAC_COAL_CFG_FLUSH_INTS_               BIT(18)
611 #define DMAC_COAL_CFG_INT_EXIT_COAL_            BIT(17)
612 #define DMAC_COAL_CFG_CSR_EXIT_COAL_            BIT(16)
613 #define DMAC_COAL_CFG_TX_THRES_MASK_            (0x0000FF00)
614 #define DMAC_COAL_CFG_TX_THRES_SET_(val)        \
615         ((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_)
616 #define DMAC_COAL_CFG_RX_THRES_MASK_            (0x000000FF)
617 #define DMAC_COAL_CFG_RX_THRES_SET_(val)        \
618         (((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_)
619
620 #define DMAC_OBFF_CFG                           (0xC08)
621 #define DMAC_OBFF_TX_THRES_MASK_                (0x0000FF00)
622 #define DMAC_OBFF_TX_THRES_SET_(val)    \
623         ((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_)
624 #define DMAC_OBFF_RX_THRES_MASK_                (0x000000FF)
625 #define DMAC_OBFF_RX_THRES_SET_(val)    \
626         (((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_)
627
628 #define DMAC_CMD                                (0xC0C)
629 #define DMAC_CMD_SWR_                           BIT(31)
630 #define DMAC_CMD_TX_SWR_(channel)               BIT(24 + (channel))
631 #define DMAC_CMD_START_T_(channel)              BIT(20 + (channel))
632 #define DMAC_CMD_STOP_T_(channel)               BIT(16 + (channel))
633 #define DMAC_CMD_RX_SWR_(channel)               BIT(8 + (channel))
634 #define DMAC_CMD_START_R_(channel)              BIT(4 + (channel))
635 #define DMAC_CMD_STOP_R_(channel)               BIT(0 + (channel))
636
637 #define DMAC_INT_STS                            (0xC10)
638 #define DMAC_INT_EN_SET                         (0xC14)
639 #define DMAC_INT_EN_CLR                         (0xC18)
640 #define DMAC_INT_BIT_RXFRM_(channel)            BIT(16 + (channel))
641 #define DMAC_INT_BIT_TX_IOC_(channel)           BIT(0 + (channel))
642
643 #define RX_CFG_A(channel)                       (0xC40 + ((channel) << 6))
644 #define RX_CFG_A_RX_WB_ON_INT_TMR_              BIT(30)
645 #define RX_CFG_A_RX_WB_THRES_MASK_              (0x1F000000)
646 #define RX_CFG_A_RX_WB_THRES_SET_(val)  \
647         ((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_)
648 #define RX_CFG_A_RX_PF_THRES_MASK_              (0x001F0000)
649 #define RX_CFG_A_RX_PF_THRES_SET_(val)  \
650         ((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_)
651 #define RX_CFG_A_RX_PF_PRI_THRES_MASK_          (0x00001F00)
652 #define RX_CFG_A_RX_PF_PRI_THRES_SET_(val)      \
653         ((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_)
654 #define RX_CFG_A_RX_HP_WB_EN_                   BIT(5)
655
656 #define RX_CFG_B(channel)                       (0xC44 + ((channel) << 6))
657 #define RX_CFG_B_TS_ALL_RX_                     BIT(29)
658 #define RX_CFG_B_RX_PAD_MASK_                   (0x03000000)
659 #define RX_CFG_B_RX_PAD_0_                      (0x00000000)
660 #define RX_CFG_B_RX_PAD_2_                      (0x02000000)
661 #define RX_CFG_B_RDMABL_512_                    (0x00040000)
662 #define RX_CFG_B_RX_RING_LEN_MASK_              (0x0000FFFF)
663
664 #define RX_BASE_ADDRH(channel)                  (0xC48 + ((channel) << 6))
665
666 #define RX_BASE_ADDRL(channel)                  (0xC4C + ((channel) << 6))
667
668 #define RX_HEAD_WRITEBACK_ADDRH(channel)        (0xC50 + ((channel) << 6))
669
670 #define RX_HEAD_WRITEBACK_ADDRL(channel)        (0xC54 + ((channel) << 6))
671
672 #define RX_HEAD(channel)                        (0xC58 + ((channel) << 6))
673
674 #define RX_TAIL(channel)                        (0xC5C + ((channel) << 6))
675 #define RX_TAIL_SET_TOP_INT_EN_                 BIT(30)
676 #define RX_TAIL_SET_TOP_INT_VEC_EN_             BIT(29)
677
678 #define RX_CFG_C(channel)                       (0xC64 + ((channel) << 6))
679 #define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_        BIT(6)
680 #define RX_CFG_C_RX_INT_EN_R2C_                 BIT(4)
681 #define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_       BIT(3)
682 #define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_      (0x00000007)
683
684 #define TX_CFG_A(channel)                       (0xD40 + ((channel) << 6))
685 #define TX_CFG_A_TX_HP_WB_ON_INT_TMR_           BIT(30)
686 #define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_           (0x10000000)
687 #define TX_CFG_A_TX_PF_THRES_MASK_              (0x001F0000)
688 #define TX_CFG_A_TX_PF_THRES_SET_(value)        \
689         ((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_)
690 #define TX_CFG_A_TX_PF_PRI_THRES_MASK_          (0x00001F00)
691 #define TX_CFG_A_TX_PF_PRI_THRES_SET_(value)    \
692         ((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_)
693 #define TX_CFG_A_TX_HP_WB_EN_                   BIT(5)
694 #define TX_CFG_A_TX_HP_WB_THRES_MASK_           (0x0000000F)
695 #define TX_CFG_A_TX_HP_WB_THRES_SET_(value)     \
696         (((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_)
697
698 #define TX_CFG_B(channel)                       (0xD44 + ((channel) << 6))
699 #define TX_CFG_B_TDMABL_512_                    (0x00040000)
700 #define TX_CFG_B_TX_RING_LEN_MASK_              (0x0000FFFF)
701
702 #define TX_BASE_ADDRH(channel)                  (0xD48 + ((channel) << 6))
703
704 #define TX_BASE_ADDRL(channel)                  (0xD4C + ((channel) << 6))
705
706 #define TX_HEAD_WRITEBACK_ADDRH(channel)        (0xD50 + ((channel) << 6))
707
708 #define TX_HEAD_WRITEBACK_ADDRL(channel)        (0xD54 + ((channel) << 6))
709
710 #define TX_HEAD(channel)                        (0xD58 + ((channel) << 6))
711
712 #define TX_TAIL(channel)                        (0xD5C + ((channel) << 6))
713 #define TX_TAIL_SET_DMAC_INT_EN_                BIT(31)
714 #define TX_TAIL_SET_TOP_INT_EN_                 BIT(30)
715 #define TX_TAIL_SET_TOP_INT_VEC_EN_             BIT(29)
716
717 #define TX_CFG_C(channel)                       (0xD64 + ((channel) << 6))
718 #define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_        BIT(6)
719 #define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_        BIT(5)
720 #define TX_CFG_C_TX_INT_EN_R2C_                 BIT(4)
721 #define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_       BIT(3)
722 #define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_      (0x00000007)
723
724 #define OTP_PWR_DN                              (0x1000)
725 #define OTP_PWR_DN_PWRDN_N_                     BIT(0)
726
727 #define OTP_ADDR_HIGH                           (0x1004)
728 #define OTP_ADDR_LOW                            (0x1008)
729
730 #define OTP_PRGM_DATA                           (0x1010)
731
732 #define OTP_PRGM_MODE                           (0x1014)
733 #define OTP_PRGM_MODE_BYTE_                     BIT(0)
734
735 #define OTP_READ_DATA                           (0x1018)
736
737 #define OTP_FUNC_CMD                            (0x1020)
738 #define OTP_FUNC_CMD_READ_                      BIT(0)
739
740 #define OTP_TST_CMD                             (0x1024)
741 #define OTP_TST_CMD_PRGVRFY_                    BIT(3)
742
743 #define OTP_CMD_GO                              (0x1028)
744 #define OTP_CMD_GO_GO_                          BIT(0)
745
746 #define OTP_STATUS                              (0x1030)
747 #define OTP_STATUS_BUSY_                        BIT(0)
748
749 /* Hearthstone OTP block registers */
750 #define HS_OTP_BLOCK_BASE                       (ETH_SYS_REG_ADDR_BASE + \
751                                                  ETH_OTP_REG_ADDR_BASE)
752 #define HS_OTP_PWR_DN                           (HS_OTP_BLOCK_BASE + 0x0)
753 #define HS_OTP_ADDR_HIGH                        (HS_OTP_BLOCK_BASE + 0x4)
754 #define HS_OTP_ADDR_LOW                         (HS_OTP_BLOCK_BASE + 0x8)
755 #define HS_OTP_PRGM_DATA                        (HS_OTP_BLOCK_BASE + 0x10)
756 #define HS_OTP_PRGM_MODE                        (HS_OTP_BLOCK_BASE + 0x14)
757 #define HS_OTP_READ_DATA                        (HS_OTP_BLOCK_BASE + 0x18)
758 #define HS_OTP_FUNC_CMD                         (HS_OTP_BLOCK_BASE + 0x20)
759 #define HS_OTP_TST_CMD                          (HS_OTP_BLOCK_BASE + 0x24)
760 #define HS_OTP_CMD_GO                           (HS_OTP_BLOCK_BASE + 0x28)
761 #define HS_OTP_STATUS                           (HS_OTP_BLOCK_BASE + 0x30)
762
763 /* MAC statistics registers */
764 #define STAT_RX_FCS_ERRORS                      (0x1200)
765 #define STAT_RX_ALIGNMENT_ERRORS                (0x1204)
766 #define STAT_RX_FRAGMENT_ERRORS                 (0x1208)
767 #define STAT_RX_JABBER_ERRORS                   (0x120C)
768 #define STAT_RX_UNDERSIZE_FRAME_ERRORS          (0x1210)
769 #define STAT_RX_OVERSIZE_FRAME_ERRORS           (0x1214)
770 #define STAT_RX_DROPPED_FRAMES                  (0x1218)
771 #define STAT_RX_UNICAST_BYTE_COUNT              (0x121C)
772 #define STAT_RX_BROADCAST_BYTE_COUNT            (0x1220)
773 #define STAT_RX_MULTICAST_BYTE_COUNT            (0x1224)
774 #define STAT_RX_UNICAST_FRAMES                  (0x1228)
775 #define STAT_RX_BROADCAST_FRAMES                (0x122C)
776 #define STAT_RX_MULTICAST_FRAMES                (0x1230)
777 #define STAT_RX_PAUSE_FRAMES                    (0x1234)
778 #define STAT_RX_64_BYTE_FRAMES                  (0x1238)
779 #define STAT_RX_65_127_BYTE_FRAMES              (0x123C)
780 #define STAT_RX_128_255_BYTE_FRAMES             (0x1240)
781 #define STAT_RX_256_511_BYTES_FRAMES            (0x1244)
782 #define STAT_RX_512_1023_BYTE_FRAMES            (0x1248)
783 #define STAT_RX_1024_1518_BYTE_FRAMES           (0x124C)
784 #define STAT_RX_GREATER_1518_BYTE_FRAMES        (0x1250)
785 #define STAT_RX_TOTAL_FRAMES                    (0x1254)
786 #define STAT_EEE_RX_LPI_TRANSITIONS             (0x1258)
787 #define STAT_EEE_RX_LPI_TIME                    (0x125C)
788 #define STAT_RX_COUNTER_ROLLOVER_STATUS         (0x127C)
789
790 #define STAT_TX_FCS_ERRORS                      (0x1280)
791 #define STAT_TX_EXCESS_DEFERRAL_ERRORS          (0x1284)
792 #define STAT_TX_CARRIER_ERRORS                  (0x1288)
793 #define STAT_TX_BAD_BYTE_COUNT                  (0x128C)
794 #define STAT_TX_SINGLE_COLLISIONS               (0x1290)
795 #define STAT_TX_MULTIPLE_COLLISIONS             (0x1294)
796 #define STAT_TX_EXCESSIVE_COLLISION             (0x1298)
797 #define STAT_TX_LATE_COLLISIONS                 (0x129C)
798 #define STAT_TX_UNICAST_BYTE_COUNT              (0x12A0)
799 #define STAT_TX_BROADCAST_BYTE_COUNT            (0x12A4)
800 #define STAT_TX_MULTICAST_BYTE_COUNT            (0x12A8)
801 #define STAT_TX_UNICAST_FRAMES                  (0x12AC)
802 #define STAT_TX_BROADCAST_FRAMES                (0x12B0)
803 #define STAT_TX_MULTICAST_FRAMES                (0x12B4)
804 #define STAT_TX_PAUSE_FRAMES                    (0x12B8)
805 #define STAT_TX_64_BYTE_FRAMES                  (0x12BC)
806 #define STAT_TX_65_127_BYTE_FRAMES              (0x12C0)
807 #define STAT_TX_128_255_BYTE_FRAMES             (0x12C4)
808 #define STAT_TX_256_511_BYTES_FRAMES            (0x12C8)
809 #define STAT_TX_512_1023_BYTE_FRAMES            (0x12CC)
810 #define STAT_TX_1024_1518_BYTE_FRAMES           (0x12D0)
811 #define STAT_TX_GREATER_1518_BYTE_FRAMES        (0x12D4)
812 #define STAT_TX_TOTAL_FRAMES                    (0x12D8)
813 #define STAT_EEE_TX_LPI_TRANSITIONS             (0x12DC)
814 #define STAT_EEE_TX_LPI_TIME                    (0x12E0)
815 #define STAT_TX_COUNTER_ROLLOVER_STATUS         (0x12FC)
816
817 /* End of Register definitions */
818
819 #define LAN743X_MAX_RX_CHANNELS         (4)
820 #define LAN743X_MAX_TX_CHANNELS         (1)
821 #define PCI11X1X_MAX_TX_CHANNELS        (4)
822 struct lan743x_adapter;
823
824 #define LAN743X_USED_RX_CHANNELS        (4)
825 #define LAN743X_USED_TX_CHANNELS        (1)
826 #define PCI11X1X_USED_TX_CHANNELS       (4)
827 #define LAN743X_INT_MOD (400)
828
829 #if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS)
830 #error Invalid LAN743X_USED_RX_CHANNELS
831 #endif
832 #if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS)
833 #error Invalid LAN743X_USED_TX_CHANNELS
834 #endif
835 #if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS)
836 #error Invalid PCI11X1X_USED_TX_CHANNELS
837 #endif
838
839 /* PCI */
840 /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
841 #define PCI_VENDOR_ID_SMSC              PCI_VENDOR_ID_EFAR
842 #define PCI_DEVICE_ID_SMSC_LAN7430      (0x7430)
843 #define PCI_DEVICE_ID_SMSC_LAN7431      (0x7431)
844 #define PCI_DEVICE_ID_SMSC_A011         (0xA011)
845 #define PCI_DEVICE_ID_SMSC_A041         (0xA041)
846
847 #define PCI_CONFIG_LENGTH               (0x1000)
848
849 /* CSR */
850 #define CSR_LENGTH                                      (0x2000)
851
852 #define LAN743X_CSR_FLAG_IS_A0                          BIT(0)
853 #define LAN743X_CSR_FLAG_IS_B0                          BIT(1)
854 #define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR     BIT(8)
855
856 struct lan743x_csr {
857         u32 flags;
858         u8 __iomem *csr_address;
859         u32 id_rev;
860         u32 fpga_rev;
861 };
862
863 /* INTERRUPTS */
864 typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags);
865
866 #define LAN743X_VECTOR_FLAG_IRQ_SHARED                  BIT(0)
867 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ          BIT(1)
868 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C           BIT(2)
869 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C           BIT(3)
870 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK         BIT(4)
871 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR         BIT(5)
872 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C           BIT(6)
873 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR         BIT(7)
874 #define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET           BIT(8)
875 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR     BIT(9)
876 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET       BIT(10)
877 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR    BIT(11)
878 #define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET      BIT(12)
879 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR    BIT(13)
880 #define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET      BIT(14)
881 #define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR    BIT(15)
882
883 struct lan743x_vector {
884         int                     irq;
885         u32                     flags;
886         struct lan743x_adapter  *adapter;
887         int                     vector_index;
888         u32                     int_mask;
889         lan743x_vector_handler  handler;
890         void                    *context;
891 };
892
893 #define LAN743X_MAX_VECTOR_COUNT        (8)
894 #define PCI11X1X_MAX_VECTOR_COUNT       (16)
895
896 struct lan743x_intr {
897         int                     flags;
898
899         unsigned int            irq;
900
901         struct lan743x_vector   vector_list[PCI11X1X_MAX_VECTOR_COUNT];
902         int                     number_of_vectors;
903         bool                    using_vectors;
904
905         bool                    software_isr_flag;
906         wait_queue_head_t       software_isr_wq;
907 };
908
909 #define LAN743X_MAX_FRAME_SIZE                  (9 * 1024)
910
911 /* PHY */
912 struct lan743x_phy {
913         bool    fc_autoneg;
914         u8      fc_request_control;
915 };
916
917 /* TX */
918 struct lan743x_tx_descriptor;
919 struct lan743x_tx_buffer_info;
920
921 #define GPIO_QUEUE_STARTED              (0)
922 #define GPIO_TX_FUNCTION                (1)
923 #define GPIO_TX_COMPLETION              (2)
924 #define GPIO_TX_FRAGMENT                (3)
925
926 #define TX_FRAME_FLAG_IN_PROGRESS       BIT(0)
927
928 #define TX_TS_FLAG_TIMESTAMPING_ENABLED BIT(0)
929 #define TX_TS_FLAG_ONE_STEP_SYNC        BIT(1)
930
931 struct lan743x_tx {
932         struct lan743x_adapter *adapter;
933         u32     ts_flags;
934         u32     vector_flags;
935         int     channel_number;
936
937         int     ring_size;
938         size_t  ring_allocation_size;
939         struct lan743x_tx_descriptor *ring_cpu_ptr;
940         dma_addr_t ring_dma_ptr;
941         /* ring_lock: used to prevent concurrent access to tx ring */
942         spinlock_t ring_lock;
943         u32             frame_flags;
944         u32             frame_first;
945         u32             frame_data0;
946         u32             frame_tail;
947
948         struct lan743x_tx_buffer_info *buffer_info;
949
950         __le32          *head_cpu_ptr;
951         dma_addr_t      head_dma_ptr;
952         int             last_head;
953         int             last_tail;
954
955         struct napi_struct napi;
956         u32 frame_count;
957
958         struct sk_buff *overflow_skb;
959 };
960
961 void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
962                                       bool enable_timestamping,
963                                       bool enable_onestep_sync);
964
965 /* RX */
966 struct lan743x_rx_descriptor;
967 struct lan743x_rx_buffer_info;
968
969 struct lan743x_rx {
970         struct lan743x_adapter *adapter;
971         u32     vector_flags;
972         int     channel_number;
973
974         int     ring_size;
975         size_t  ring_allocation_size;
976         struct lan743x_rx_descriptor *ring_cpu_ptr;
977         dma_addr_t ring_dma_ptr;
978
979         struct lan743x_rx_buffer_info *buffer_info;
980
981         __le32          *head_cpu_ptr;
982         dma_addr_t      head_dma_ptr;
983         u32             last_head;
984         u32             last_tail;
985
986         struct napi_struct napi;
987
988         u32             frame_count;
989
990         struct sk_buff *skb_head, *skb_tail;
991 };
992
993 /* SGMII Link Speed Duplex status */
994 enum lan743x_sgmii_lsd {
995         POWER_DOWN = 0,
996         LINK_DOWN,
997         ANEG_BUSY,
998         LINK_10HD,
999         LINK_10FD,
1000         LINK_100HD,
1001         LINK_100FD,
1002         LINK_1000_MASTER,
1003         LINK_1000_SLAVE,
1004         LINK_2500_MASTER,
1005         LINK_2500_SLAVE
1006 };
1007
1008 struct lan743x_adapter {
1009         struct net_device       *netdev;
1010         struct mii_bus          *mdiobus;
1011         int                     msg_enable;
1012 #ifdef CONFIG_PM
1013         u32                     wolopts;
1014         u8                      sopass[SOPASS_MAX];
1015 #endif
1016         struct pci_dev          *pdev;
1017         struct lan743x_csr      csr;
1018         struct lan743x_intr     intr;
1019
1020         struct lan743x_gpio     gpio;
1021         struct lan743x_ptp      ptp;
1022
1023         u8                      mac_address[ETH_ALEN];
1024
1025         struct lan743x_phy      phy;
1026         struct lan743x_tx       tx[PCI11X1X_USED_TX_CHANNELS];
1027         struct lan743x_rx       rx[LAN743X_USED_RX_CHANNELS];
1028         bool                    is_pci11x1x;
1029         bool                    is_sgmii_en;
1030         /* protect ethernet syslock */
1031         spinlock_t              eth_syslock_spinlock;
1032         bool                    eth_syslock_en;
1033         u32                     eth_syslock_acquire_cnt;
1034         struct mutex            sgmii_rw_lock;
1035         /* SGMII Link Speed & Duplex status */
1036         enum                    lan743x_sgmii_lsd sgmii_lsd;
1037         u8                      max_tx_channels;
1038         u8                      used_tx_channels;
1039         u8                      max_vector_count;
1040
1041 #define LAN743X_ADAPTER_FLAG_OTP                BIT(0)
1042         u32                     flags;
1043         u32                     hw_cfg;
1044 };
1045
1046 #define LAN743X_COMPONENT_FLAG_RX(channel)  BIT(20 + (channel))
1047
1048 #define INTR_FLAG_IRQ_REQUESTED(vector_index)   BIT(0 + vector_index)
1049 #define INTR_FLAG_MSI_ENABLED                   BIT(8)
1050 #define INTR_FLAG_MSIX_ENABLED                  BIT(9)
1051
1052 #define MAC_MII_READ            1
1053 #define MAC_MII_WRITE           0
1054
1055 #define PHY_FLAG_OPENED     BIT(0)
1056 #define PHY_FLAG_ATTACHED   BIT(1)
1057
1058 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
1059 #define DMA_ADDR_HIGH32(dma_addr)   ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF))
1060 #else
1061 #define DMA_ADDR_HIGH32(dma_addr)   ((u32)(0))
1062 #endif
1063 #define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
1064 #define DMA_DESCRIPTOR_SPACING_16       (16)
1065 #define DMA_DESCRIPTOR_SPACING_32       (32)
1066 #define DMA_DESCRIPTOR_SPACING_64       (64)
1067 #define DMA_DESCRIPTOR_SPACING_128      (128)
1068 #define DEFAULT_DMA_DESCRIPTOR_SPACING  (L1_CACHE_BYTES)
1069
1070 #define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \
1071         (((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0))
1072 #define DMAC_CHANNEL_STATE_INITIAL      DMAC_CHANNEL_STATE_SET(0, 0)
1073 #define DMAC_CHANNEL_STATE_STARTED      DMAC_CHANNEL_STATE_SET(1, 0)
1074 #define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1)
1075 #define DMAC_CHANNEL_STATE_STOPPED      DMAC_CHANNEL_STATE_SET(0, 1)
1076
1077 /* TX Descriptor bits */
1078 #define TX_DESC_DATA0_DTYPE_MASK_               (0xC0000000)
1079 #define TX_DESC_DATA0_DTYPE_DATA_               (0x00000000)
1080 #define TX_DESC_DATA0_DTYPE_EXT_                (0x40000000)
1081 #define TX_DESC_DATA0_FS_                       (0x20000000)
1082 #define TX_DESC_DATA0_LS_                       (0x10000000)
1083 #define TX_DESC_DATA0_EXT_                      (0x08000000)
1084 #define TX_DESC_DATA0_IOC_                      (0x04000000)
1085 #define TX_DESC_DATA0_ICE_                      (0x00400000)
1086 #define TX_DESC_DATA0_IPE_                      (0x00200000)
1087 #define TX_DESC_DATA0_TPE_                      (0x00100000)
1088 #define TX_DESC_DATA0_FCS_                      (0x00020000)
1089 #define TX_DESC_DATA0_TSE_                      (0x00010000)
1090 #define TX_DESC_DATA0_BUF_LENGTH_MASK_          (0x0000FFFF)
1091 #define TX_DESC_DATA0_EXT_LSO_                  (0x00200000)
1092 #define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_      (0x000FFFFF)
1093 #define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_    (0x3FFF0000)
1094
1095 struct lan743x_tx_descriptor {
1096         __le32     data0;
1097         __le32     data1;
1098         __le32     data2;
1099         __le32     data3;
1100 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
1101
1102 #define TX_BUFFER_INFO_FLAG_ACTIVE              BIT(0)
1103 #define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED BIT(1)
1104 #define TX_BUFFER_INFO_FLAG_IGNORE_SYNC         BIT(2)
1105 #define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT        BIT(3)
1106 struct lan743x_tx_buffer_info {
1107         int flags;
1108         struct sk_buff *skb;
1109         dma_addr_t      dma_ptr;
1110         unsigned int    buffer_length;
1111 };
1112
1113 #define LAN743X_TX_RING_SIZE    (50)
1114
1115 /* OWN bit is set. ie, Descs are owned by RX DMAC */
1116 #define RX_DESC_DATA0_OWN_                (0x00008000)
1117 /* OWN bit is clear. ie, Descs are owned by host */
1118 #define RX_DESC_DATA0_FS_                 (0x80000000)
1119 #define RX_DESC_DATA0_LS_                 (0x40000000)
1120 #define RX_DESC_DATA0_FRAME_LENGTH_MASK_  (0x3FFF0000)
1121 #define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0)  \
1122         (((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16)
1123 #define RX_DESC_DATA0_EXT_                (0x00004000)
1124 #define RX_DESC_DATA0_BUF_LENGTH_MASK_    (0x00003FFF)
1125 #define RX_DESC_DATA2_TS_NS_MASK_         (0x3FFFFFFF)
1126
1127 #if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2))
1128 #error NET_IP_ALIGN must be 0 or 2
1129 #endif
1130
1131 #define RX_HEAD_PADDING         NET_IP_ALIGN
1132
1133 struct lan743x_rx_descriptor {
1134         __le32     data0;
1135         __le32     data1;
1136         __le32     data2;
1137         __le32     data3;
1138 } __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
1139
1140 #define RX_BUFFER_INFO_FLAG_ACTIVE      BIT(0)
1141 struct lan743x_rx_buffer_info {
1142         int flags;
1143         struct sk_buff *skb;
1144
1145         dma_addr_t      dma_ptr;
1146         unsigned int    buffer_length;
1147 };
1148
1149 #define LAN743X_RX_RING_SIZE        (128)
1150
1151 #define RX_PROCESS_RESULT_NOTHING_TO_DO     (0)
1152 #define RX_PROCESS_RESULT_BUFFER_RECEIVED   (1)
1153
1154 u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
1155 void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
1156 int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
1157 void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
1158
1159 #endif /* _LAN743X_H */