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#define ID_REV_CHIP_REV_PCI11X1X_B0_	(0x000000B0)
30
31#define FPGA_REV			(0x04)
32#define FPGA_REV_GET_MINOR_(fpga_rev)	(((fpga_rev) >> 8) & 0x000000FF)
33#define FPGA_REV_GET_MAJOR_(fpga_rev)	((fpga_rev) & 0x000000FF)
34#define FPGA_SGMII_OP			BIT(24)
35
36#define STRAP_READ			(0x0C)
37#define STRAP_READ_USE_SGMII_EN_	BIT(22)
38#define STRAP_READ_SGMII_EN_		BIT(6)
39#define STRAP_READ_SGMII_REFCLK_	BIT(5)
40#define STRAP_READ_SGMII_2_5G_		BIT(4)
41#define STRAP_READ_BASE_X_		BIT(3)
42#define STRAP_READ_RGMII_TXC_DELAY_EN_	BIT(2)
43#define STRAP_READ_RGMII_RXC_DELAY_EN_	BIT(1)
44#define STRAP_READ_ADV_PM_DISABLE_	BIT(0)
45
46#define HW_CFG					(0x010)
47#define HW_CFG_RST_PROTECT_PCIE_		BIT(19)
48#define HW_CFG_HOT_RESET_DIS_			BIT(15)
49#define HW_CFG_D3_VAUX_OVR_			BIT(14)
50#define HW_CFG_D3_RESET_DIS_			BIT(13)
51#define HW_CFG_RST_PROTECT_			BIT(12)
52#define HW_CFG_RELOAD_TYPE_ALL_			(0x00000FC0)
53#define HW_CFG_EE_OTP_RELOAD_			BIT(4)
54#define HW_CFG_LRST_				BIT(1)
55
56#define PMT_CTL					(0x014)
57#define PMT_CTL_ETH_PHY_D3_COLD_OVR_		BIT(27)
58#define PMT_CTL_MAC_D3_RX_CLK_OVR_		BIT(25)
59#define PMT_CTL_ETH_PHY_EDPD_PLL_CTL_		BIT(24)
60#define PMT_CTL_ETH_PHY_D3_OVR_			BIT(23)
61#define PMT_CTL_RX_FCT_RFE_D3_CLK_OVR_		BIT(18)
62#define PMT_CTL_GPIO_WAKEUP_EN_			BIT(15)
63#define PMT_CTL_EEE_WAKEUP_EN_			BIT(13)
64#define PMT_CTL_READY_				BIT(7)
65#define PMT_CTL_ETH_PHY_RST_			BIT(4)
66#define PMT_CTL_WOL_EN_				BIT(3)
67#define PMT_CTL_ETH_PHY_WAKE_EN_		BIT(2)
68#define PMT_CTL_WUPS_MASK_			(0x00000003)
69
70#define DP_SEL				(0x024)
71#define DP_SEL_DPRDY_			BIT(31)
72#define DP_SEL_MASK_			(0x0000001F)
73#define DP_SEL_RFE_RAM			(0x00000001)
74
75#define DP_SEL_VHF_HASH_LEN		(16)
76#define DP_SEL_VHF_VLAN_LEN		(128)
77
78#define DP_CMD				(0x028)
79#define DP_CMD_WRITE_			(0x00000001)
80
81#define DP_ADDR				(0x02C)
82
83#define DP_DATA_0			(0x030)
84
85#define E2P_CMD				(0x040)
86#define E2P_CMD_EPC_BUSY_		BIT(31)
87#define E2P_CMD_EPC_CMD_WRITE_		(0x30000000)
88#define E2P_CMD_EPC_CMD_EWEN_		(0x20000000)
89#define E2P_CMD_EPC_CMD_READ_		(0x00000000)
90#define E2P_CMD_EPC_TIMEOUT_		BIT(10)
91#define E2P_CMD_EPC_ADDR_MASK_		(0x000001FF)
92
93#define E2P_DATA			(0x044)
94
95/* Hearthstone top level & System Reg Addresses */
96#define ETH_CTRL_REG_ADDR_BASE		(0x0000)
97#define ETH_SYS_REG_ADDR_BASE		(0x4000)
98#define CONFIG_REG_ADDR_BASE		(0x0000)
99#define ETH_EEPROM_REG_ADDR_BASE	(0x0E00)
100#define ETH_OTP_REG_ADDR_BASE		(0x1000)
101#define GEN_SYS_CONFIG_LOAD_STARTED_REG	(0x0078)
102#define ETH_SYS_CONFIG_LOAD_STARTED_REG (ETH_SYS_REG_ADDR_BASE + \
103					 CONFIG_REG_ADDR_BASE + \
104					 GEN_SYS_CONFIG_LOAD_STARTED_REG)
105#define GEN_SYS_LOAD_STARTED_REG_ETH_	BIT(4)
106#define SYS_LOCK_REG			(0x00A0)
107#define SYS_LOCK_REG_MAIN_LOCK_		BIT(7)
108#define SYS_LOCK_REG_GEN_PERI_LOCK_	BIT(5)
109#define SYS_LOCK_REG_SPI_PERI_LOCK_	BIT(4)
110#define SYS_LOCK_REG_SMBUS_PERI_LOCK_	BIT(3)
111#define SYS_LOCK_REG_UART_SS_LOCK_	BIT(2)
112#define SYS_LOCK_REG_ENET_SS_LOCK_	BIT(1)
113#define SYS_LOCK_REG_USB_SS_LOCK_	BIT(0)
114#define ETH_SYSTEM_SYS_LOCK_REG		(ETH_SYS_REG_ADDR_BASE + \
115					 CONFIG_REG_ADDR_BASE + \
116					 SYS_LOCK_REG)
117#define HS_EEPROM_REG_ADDR_BASE		(ETH_SYS_REG_ADDR_BASE + \
118					 ETH_EEPROM_REG_ADDR_BASE)
119#define HS_E2P_CMD			(HS_EEPROM_REG_ADDR_BASE + 0x0000)
120#define HS_E2P_CMD_EPC_BUSY_		BIT(31)
121#define HS_E2P_CMD_EPC_CMD_WRITE_	GENMASK(29, 28)
122#define HS_E2P_CMD_EPC_CMD_READ_	(0x0)
123#define HS_E2P_CMD_EPC_TIMEOUT_		BIT(17)
124#define HS_E2P_CMD_EPC_ADDR_MASK_	GENMASK(15, 0)
125#define HS_E2P_DATA			(HS_EEPROM_REG_ADDR_BASE + 0x0004)
126#define HS_E2P_DATA_MASK_		GENMASK(7, 0)
127#define HS_E2P_CFG			(HS_EEPROM_REG_ADDR_BASE + 0x0008)
128#define HS_E2P_CFG_I2C_PULSE_MASK_	GENMASK(19, 16)
129#define HS_E2P_CFG_EEPROM_SIZE_SEL_	BIT(12)
130#define HS_E2P_CFG_I2C_BAUD_RATE_MASK_	GENMASK(9, 8)
131#define HS_E2P_CFG_TEST_EEPR_TO_BYP_	BIT(0)
132#define HS_E2P_PAD_CTL			(HS_EEPROM_REG_ADDR_BASE + 0x000C)
133
134#define GPIO_CFG0			(0x050)
135#define GPIO_CFG0_GPIO_DIR_BIT_(bit)	BIT(16 + (bit))
136#define GPIO_CFG0_GPIO_DATA_BIT_(bit)	BIT(0 + (bit))
137
138#define GPIO_CFG1			(0x054)
139#define GPIO_CFG1_GPIOEN_BIT_(bit)	BIT(16 + (bit))
140#define GPIO_CFG1_GPIOBUF_BIT_(bit)	BIT(0 + (bit))
141
142#define GPIO_CFG2			(0x058)
143#define GPIO_CFG2_1588_POL_BIT_(bit)	BIT(0 + (bit))
144
145#define GPIO_CFG3			(0x05C)
146#define GPIO_CFG3_1588_CH_SEL_BIT_(bit)	BIT(16 + (bit))
147#define GPIO_CFG3_1588_OE_BIT_(bit)	BIT(0 + (bit))
148
149#define FCT_RX_CTL			(0xAC)
150#define FCT_RX_CTL_EN_(channel)		BIT(28 + (channel))
151#define FCT_RX_CTL_DIS_(channel)	BIT(24 + (channel))
152#define FCT_RX_CTL_RESET_(channel)	BIT(20 + (channel))
153
154#define FCT_TX_CTL			(0xC4)
155#define FCT_TX_CTL_EN_(channel)		BIT(28 + (channel))
156#define FCT_TX_CTL_DIS_(channel)	BIT(24 + (channel))
157#define FCT_TX_CTL_RESET_(channel)	BIT(20 + (channel))
158
159#define FCT_FLOW(rx_channel)			(0xE0 + ((rx_channel) << 2))
160#define FCT_FLOW_CTL_OFF_THRESHOLD_		(0x00007F00)
161#define FCT_FLOW_CTL_OFF_THRESHOLD_SET_(value)	\
162	((value << 8) & FCT_FLOW_CTL_OFF_THRESHOLD_)
163#define FCT_FLOW_CTL_REQ_EN_			BIT(7)
164#define FCT_FLOW_CTL_ON_THRESHOLD_		(0x0000007F)
165#define FCT_FLOW_CTL_ON_THRESHOLD_SET_(value)	\
166	((value << 0) & FCT_FLOW_CTL_ON_THRESHOLD_)
167
168#define MAC_CR				(0x100)
169#define MAC_CR_MII_EN_			BIT(19)
170#define MAC_CR_EEE_EN_			BIT(17)
171#define MAC_CR_ADD_			BIT(12)
172#define MAC_CR_ASD_			BIT(11)
173#define MAC_CR_CNTR_RST_		BIT(5)
174#define MAC_CR_DPX_			BIT(3)
175#define MAC_CR_CFG_H_			BIT(2)
176#define MAC_CR_CFG_L_			BIT(1)
177#define MAC_CR_RST_			BIT(0)
178
179#define MAC_RX				(0x104)
180#define MAC_RX_MAX_SIZE_SHIFT_		(16)
181#define MAC_RX_MAX_SIZE_MASK_		(0x3FFF0000)
182#define MAC_RX_RXD_			BIT(1)
183#define MAC_RX_RXEN_			BIT(0)
184
185#define MAC_TX				(0x108)
186#define MAC_TX_TXD_			BIT(1)
187#define MAC_TX_TXEN_			BIT(0)
188
189#define MAC_FLOW			(0x10C)
190#define MAC_FLOW_CR_TX_FCEN_		BIT(30)
191#define MAC_FLOW_CR_RX_FCEN_		BIT(29)
192#define MAC_FLOW_CR_FCPT_MASK_		(0x0000FFFF)
193
194#define MAC_RX_ADDRH			(0x118)
195
196#define MAC_RX_ADDRL			(0x11C)
197
198#define MAC_MII_ACC			(0x120)
199#define MAC_MII_ACC_MDC_CYCLE_SHIFT_	(16)
200#define MAC_MII_ACC_MDC_CYCLE_MASK_	(0x00070000)
201#define MAC_MII_ACC_MDC_CYCLE_2_5MHZ_	(0)
202#define MAC_MII_ACC_MDC_CYCLE_5MHZ_	(1)
203#define MAC_MII_ACC_MDC_CYCLE_12_5MHZ_	(2)
204#define MAC_MII_ACC_MDC_CYCLE_25MHZ_	(3)
205#define MAC_MII_ACC_MDC_CYCLE_1_25MHZ_	(4)
206#define MAC_MII_ACC_PHY_ADDR_SHIFT_	(11)
207#define MAC_MII_ACC_PHY_ADDR_MASK_	(0x0000F800)
208#define MAC_MII_ACC_MIIRINDA_SHIFT_	(6)
209#define MAC_MII_ACC_MIIRINDA_MASK_	(0x000007C0)
210#define MAC_MII_ACC_MII_READ_		(0x00000000)
211#define MAC_MII_ACC_MII_WRITE_		(0x00000002)
212#define MAC_MII_ACC_MII_BUSY_		BIT(0)
213
214#define MAC_MII_ACC_MIIMMD_SHIFT_	(6)
215#define MAC_MII_ACC_MIIMMD_MASK_	(0x000007C0)
216#define MAC_MII_ACC_MIICL45_		BIT(3)
217#define MAC_MII_ACC_MIICMD_MASK_	(0x00000006)
218#define MAC_MII_ACC_MIICMD_ADDR_	(0x00000000)
219#define MAC_MII_ACC_MIICMD_WRITE_	(0x00000002)
220#define MAC_MII_ACC_MIICMD_READ_	(0x00000004)
221#define MAC_MII_ACC_MIICMD_READ_INC_	(0x00000006)
222
223#define MAC_MII_DATA			(0x124)
224
225#define MAC_EEE_TX_LPI_REQ_DLY_CNT		(0x130)
226
227#define MAC_WUCSR				(0x140)
228#define MAC_MP_SO_EN_				BIT(21)
229#define MAC_WUCSR_RFE_WAKE_EN_			BIT(14)
230#define MAC_WUCSR_PFDA_EN_			BIT(3)
231#define MAC_WUCSR_WAKE_EN_			BIT(2)
232#define MAC_WUCSR_MPEN_				BIT(1)
233#define MAC_WUCSR_BCST_EN_			BIT(0)
234
235#define MAC_WK_SRC				(0x144)
236#define MAC_MP_SO_HI				(0x148)
237#define MAC_MP_SO_LO				(0x14C)
238
239#define MAC_WUF_CFG0			(0x150)
240#define MAC_NUM_OF_WUF_CFG		(32)
241#define MAC_WUF_CFG_BEGIN		(MAC_WUF_CFG0)
242#define MAC_WUF_CFG(index)		(MAC_WUF_CFG_BEGIN + (4 * (index)))
243#define MAC_WUF_CFG_EN_			BIT(31)
244#define MAC_WUF_CFG_TYPE_MCAST_		(0x02000000)
245#define MAC_WUF_CFG_TYPE_ALL_		(0x01000000)
246#define MAC_WUF_CFG_OFFSET_SHIFT_	(16)
247#define MAC_WUF_CFG_CRC16_MASK_		(0x0000FFFF)
248
249#define MAC_WUF_MASK0_0			(0x200)
250#define MAC_WUF_MASK0_1			(0x204)
251#define MAC_WUF_MASK0_2			(0x208)
252#define MAC_WUF_MASK0_3			(0x20C)
253#define MAC_WUF_MASK0_BEGIN		(MAC_WUF_MASK0_0)
254#define MAC_WUF_MASK1_BEGIN		(MAC_WUF_MASK0_1)
255#define MAC_WUF_MASK2_BEGIN		(MAC_WUF_MASK0_2)
256#define MAC_WUF_MASK3_BEGIN		(MAC_WUF_MASK0_3)
257#define MAC_WUF_MASK0(index)		(MAC_WUF_MASK0_BEGIN + (0x10 * (index)))
258#define MAC_WUF_MASK1(index)		(MAC_WUF_MASK1_BEGIN + (0x10 * (index)))
259#define MAC_WUF_MASK2(index)		(MAC_WUF_MASK2_BEGIN + (0x10 * (index)))
260#define MAC_WUF_MASK3(index)		(MAC_WUF_MASK3_BEGIN + (0x10 * (index)))
261
262/* offset 0x400 - 0x500, x may range from 0 to 32, for a total of 33 entries */
263#define RFE_ADDR_FILT_HI(x)		(0x400 + (8 * (x)))
264#define RFE_ADDR_FILT_HI_VALID_		BIT(31)
265
266/* offset 0x404 - 0x504, x may range from 0 to 32, for a total of 33 entries */
267#define RFE_ADDR_FILT_LO(x)		(0x404 + (8 * (x)))
268
269#define RFE_CTL				(0x508)
270#define RFE_CTL_TCP_UDP_COE_		BIT(12)
271#define RFE_CTL_IP_COE_			BIT(11)
272#define RFE_CTL_AB_			BIT(10)
273#define RFE_CTL_AM_			BIT(9)
274#define RFE_CTL_AU_			BIT(8)
275#define RFE_CTL_MCAST_HASH_		BIT(3)
276#define RFE_CTL_DA_PERFECT_		BIT(1)
277
278#define RFE_RSS_CFG			(0x554)
279#define RFE_RSS_CFG_UDP_IPV6_EX_	BIT(16)
280#define RFE_RSS_CFG_TCP_IPV6_EX_	BIT(15)
281#define RFE_RSS_CFG_IPV6_EX_		BIT(14)
282#define RFE_RSS_CFG_UDP_IPV6_		BIT(13)
283#define RFE_RSS_CFG_TCP_IPV6_		BIT(12)
284#define RFE_RSS_CFG_IPV6_		BIT(11)
285#define RFE_RSS_CFG_UDP_IPV4_		BIT(10)
286#define RFE_RSS_CFG_TCP_IPV4_		BIT(9)
287#define RFE_RSS_CFG_IPV4_		BIT(8)
288#define RFE_RSS_CFG_VALID_HASH_BITS_	(0x000000E0)
289#define RFE_RSS_CFG_RSS_QUEUE_ENABLE_	BIT(2)
290#define RFE_RSS_CFG_RSS_HASH_STORE_	BIT(1)
291#define RFE_RSS_CFG_RSS_ENABLE_		BIT(0)
292
293#define RFE_HASH_KEY(index)		(0x558 + (index << 2))
294
295#define RFE_INDX(index)			(0x580 + (index << 2))
296
297#define MAC_WUCSR2			(0x600)
298
299#define SGMII_ACC			(0x720)
300#define SGMII_ACC_SGMII_BZY_		BIT(31)
301#define SGMII_ACC_SGMII_WR_		BIT(30)
302#define SGMII_ACC_SGMII_MMD_SHIFT_	(16)
303#define SGMII_ACC_SGMII_MMD_MASK_	GENMASK(20, 16)
304#define SGMII_ACC_SGMII_MMD_VSR_	BIT(15)
305#define SGMII_ACC_SGMII_ADDR_SHIFT_	(0)
306#define SGMII_ACC_SGMII_ADDR_MASK_	GENMASK(15, 0)
307#define SGMII_DATA			(0x724)
308#define SGMII_DATA_SHIFT_		(0)
309#define SGMII_DATA_MASK_		GENMASK(15, 0)
310#define SGMII_CTL			(0x728)
311#define SGMII_CTL_SGMII_ENABLE_		BIT(31)
312#define SGMII_CTL_LINK_STATUS_SOURCE_	BIT(8)
313#define SGMII_CTL_SGMII_POWER_DN_	BIT(1)
314
315#define MISC_CTL_0			(0x920)
316#define MISC_CTL_0_RFE_READ_FIFO_MASK_	GENMASK(6, 4)
317
318/* Vendor Specific SGMII MMD details */
319#define SR_VSMMD_PCS_ID1		0x0004
320#define SR_VSMMD_PCS_ID2		0x0005
321#define SR_VSMMD_STS			0x0008
322#define SR_VSMMD_CTRL			0x0009
323
324#define VR_MII_DIG_CTRL1			0x8000
325#define VR_MII_DIG_CTRL1_VR_RST_		BIT(15)
326#define VR_MII_DIG_CTRL1_R2TLBE_		BIT(14)
327#define VR_MII_DIG_CTRL1_EN_VSMMD1_		BIT(13)
328#define VR_MII_DIG_CTRL1_CS_EN_			BIT(10)
329#define VR_MII_DIG_CTRL1_MAC_AUTO_SW_		BIT(9)
330#define VR_MII_DIG_CTRL1_INIT_			BIT(8)
331#define VR_MII_DIG_CTRL1_DTXLANED_0_		BIT(4)
332#define VR_MII_DIG_CTRL1_CL37_TMR_OVR_RIDE_	BIT(3)
333#define VR_MII_DIG_CTRL1_EN_2_5G_MODE_		BIT(2)
334#define VR_MII_DIG_CTRL1_BYP_PWRUP_		BIT(1)
335#define VR_MII_DIG_CTRL1_PHY_MODE_CTRL_		BIT(0)
336#define VR_MII_AN_CTRL				0x8001
337#define VR_MII_AN_CTRL_MII_CTRL_		BIT(8)
338#define VR_MII_AN_CTRL_SGMII_LINK_STS_		BIT(4)
339#define VR_MII_AN_CTRL_TX_CONFIG_		BIT(3)
340#define VR_MII_AN_CTRL_1000BASE_X_		(0)
341#define VR_MII_AN_CTRL_SGMII_MODE_		(2)
342#define VR_MII_AN_CTRL_QSGMII_MODE_		(3)
343#define VR_MII_AN_CTRL_PCS_MODE_SHIFT_		(1)
344#define VR_MII_AN_CTRL_PCS_MODE_MASK_		GENMASK(2, 1)
345#define VR_MII_AN_CTRL_MII_AN_INTR_EN_		BIT(0)
346#define VR_MII_AN_INTR_STS			0x8002
347#define VR_MII_AN_INTR_STS_LINK_UP_		BIT(4)
348#define VR_MII_AN_INTR_STS_SPEED_MASK_		GENMASK(3, 2)
349#define VR_MII_AN_INTR_STS_1000_MBPS_		BIT(3)
350#define VR_MII_AN_INTR_STS_100_MBPS_		BIT(2)
351#define VR_MII_AN_INTR_STS_10_MBPS_		(0)
352#define VR_MII_AN_INTR_STS_FDX_			BIT(1)
353#define VR_MII_AN_INTR_STS_CL37_ANCMPLT_INTR_	BIT(0)
354
355#define VR_MII_LINK_TIMER_CTRL			0x800A
356#define VR_MII_DIG_STS                          0x8010
357#define VR_MII_DIG_STS_PSEQ_STATE_MASK_         GENMASK(4, 2)
358#define VR_MII_DIG_STS_PSEQ_STATE_POS_          (2)
359#define VR_MII_GEN2_4_MPLL_CTRL0		0x8078
360#define VR_MII_MPLL_CTRL0_REF_CLK_DIV2_		BIT(12)
361#define VR_MII_MPLL_CTRL0_USE_REFCLK_PAD_	BIT(4)
362#define VR_MII_GEN2_4_MPLL_CTRL1		0x8079
363#define VR_MII_MPLL_CTRL1_MPLL_MULTIPLIER_	GENMASK(6, 0)
364#define VR_MII_BAUD_RATE_3P125GBPS		(3125)
365#define VR_MII_BAUD_RATE_1P25GBPS		(1250)
366#define VR_MII_MPLL_MULTIPLIER_125		(125)
367#define VR_MII_MPLL_MULTIPLIER_100		(100)
368#define VR_MII_MPLL_MULTIPLIER_50		(50)
369#define VR_MII_MPLL_MULTIPLIER_40		(40)
370#define VR_MII_GEN2_4_MISC_CTRL1		0x809A
371#define VR_MII_CTRL1_RX_RATE_0_MASK_		GENMASK(3, 2)
372#define VR_MII_CTRL1_RX_RATE_0_SHIFT_		(2)
373#define VR_MII_CTRL1_TX_RATE_0_MASK_		GENMASK(1, 0)
374#define VR_MII_MPLL_BAUD_CLK			(0)
375#define VR_MII_MPLL_BAUD_CLK_DIV_2		(1)
376#define VR_MII_MPLL_BAUD_CLK_DIV_4		(2)
377
378#define INT_STS				(0x780)
379#define INT_BIT_DMA_RX_(channel)	BIT(24 + (channel))
380#define INT_BIT_ALL_RX_			(0x0F000000)
381#define INT_BIT_DMA_TX_(channel)	BIT(16 + (channel))
382#define INT_BIT_ALL_TX_			(0x000F0000)
383#define INT_BIT_SW_GP_			BIT(9)
384#define INT_BIT_1588_			BIT(7)
385#define INT_BIT_ALL_OTHER_		(INT_BIT_SW_GP_ | INT_BIT_1588_)
386#define INT_BIT_MAS_			BIT(0)
387
388#define INT_SET				(0x784)
389
390#define INT_EN_SET			(0x788)
391
392#define INT_EN_CLR			(0x78C)
393
394#define INT_STS_R2C			(0x790)
395
396#define INT_VEC_EN_SET			(0x794)
397#define INT_VEC_EN_CLR			(0x798)
398#define INT_VEC_EN_AUTO_CLR		(0x79C)
399#define INT_VEC_EN_(vector_index)	BIT(0 + vector_index)
400
401#define INT_VEC_MAP0			(0x7A0)
402#define INT_VEC_MAP0_RX_VEC_(channel, vector)	\
403	(((u32)(vector)) << ((channel) << 2))
404
405#define INT_VEC_MAP1			(0x7A4)
406#define INT_VEC_MAP1_TX_VEC_(channel, vector)	\
407	(((u32)(vector)) << ((channel) << 2))
408
409#define INT_VEC_MAP2			(0x7A8)
410
411#define INT_MOD_MAP0			(0x7B0)
412
413#define INT_MOD_MAP1			(0x7B4)
414
415#define INT_MOD_MAP2			(0x7B8)
416
417#define INT_MOD_CFG0			(0x7C0)
418#define INT_MOD_CFG1			(0x7C4)
419#define INT_MOD_CFG2			(0x7C8)
420#define INT_MOD_CFG3			(0x7CC)
421#define INT_MOD_CFG4			(0x7D0)
422#define INT_MOD_CFG5			(0x7D4)
423#define INT_MOD_CFG6			(0x7D8)
424#define INT_MOD_CFG7			(0x7DC)
425#define INT_MOD_CFG8			(0x7E0)
426#define INT_MOD_CFG9			(0x7E4)
427
428#define PTP_CMD_CTL					(0x0A00)
429#define PTP_CMD_CTL_PTP_LTC_TARGET_READ_		BIT(13)
430#define PTP_CMD_CTL_PTP_CLK_STP_NSEC_			BIT(6)
431#define PTP_CMD_CTL_PTP_CLOCK_STEP_SEC_			BIT(5)
432#define PTP_CMD_CTL_PTP_CLOCK_LOAD_			BIT(4)
433#define PTP_CMD_CTL_PTP_CLOCK_READ_			BIT(3)
434#define PTP_CMD_CTL_PTP_ENABLE_				BIT(2)
435#define PTP_CMD_CTL_PTP_DISABLE_			BIT(1)
436#define PTP_CMD_CTL_PTP_RESET_				BIT(0)
437#define PTP_GENERAL_CONFIG				(0x0A04)
438#define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
439	(0x7 << (1 + ((channel) << 2)))
440#define PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_	(0)
441#define PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_	(1)
442#define PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_	(2)
443#define PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_	(3)
444#define PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_	(4)
445#define PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_	(5)
446#define PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGGLE_	(6)
447#define PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
448	(((value) & 0x7) << (1 + ((channel) << 2)))
449#define PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel)	(BIT((channel) << 2))
450
451#define HS_PTP_GENERAL_CONFIG				(0x0A04)
452#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_(channel) \
453	(0xf << (4 + ((channel) << 2)))
454#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100NS_	(0)
455#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500NS_	(1)
456#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1US_		(2)
457#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5US_		(3)
458#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10US_		(4)
459#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50US_		(5)
460#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100US_	(6)
461#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_500US_	(7)
462#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_1MS_		(8)
463#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_5MS_		(9)
464#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_10MS_		(10)
465#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_50MS_		(11)
466#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_100MS_	(12)
467#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_200MS_	(13)
468#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_TOGG_		(14)
469#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_INT_		(15)
470#define HS_PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_(channel, value) \
471	(((value) & 0xf) << (4 + ((channel) << 2)))
472#define HS_PTP_GENERAL_CONFIG_EVENT_POL_X_(channel)	(BIT(1 + ((channel) * 2)))
473#define HS_PTP_GENERAL_CONFIG_RELOAD_ADD_X_(channel)	(BIT((channel) * 2))
474
475#define PTP_INT_STS				(0x0A08)
476#define PTP_INT_IO_FE_MASK_			GENMASK(31, 24)
477#define PTP_INT_IO_FE_SHIFT_			(24)
478#define PTP_INT_IO_FE_SET_(channel)		BIT(24 + (channel))
479#define PTP_INT_IO_RE_MASK_			GENMASK(23, 16)
480#define PTP_INT_IO_RE_SHIFT_			(16)
481#define PTP_INT_IO_RE_SET_(channel)		BIT(16 + (channel))
482#define PTP_INT_TX_TS_OVRFL_INT_		BIT(14)
483#define PTP_INT_TX_SWTS_ERR_INT_		BIT(13)
484#define PTP_INT_TX_TS_INT_			BIT(12)
485#define PTP_INT_RX_TS_OVRFL_INT_		BIT(9)
486#define PTP_INT_RX_TS_INT_			BIT(8)
487#define PTP_INT_TIMER_INT_B_			BIT(1)
488#define PTP_INT_TIMER_INT_A_			BIT(0)
489#define PTP_INT_EN_SET				(0x0A0C)
490#define PTP_INT_EN_FE_EN_SET_(channel)		BIT(24 + (channel))
491#define PTP_INT_EN_RE_EN_SET_(channel)		BIT(16 + (channel))
492#define PTP_INT_EN_TIMER_SET_(channel)		BIT(channel)
493#define PTP_INT_EN_CLR				(0x0A10)
494#define PTP_INT_EN_FE_EN_CLR_(channel)		BIT(24 + (channel))
495#define PTP_INT_EN_RE_EN_CLR_(channel)		BIT(16 + (channel))
496#define PTP_INT_BIT_TX_SWTS_ERR_		BIT(13)
497#define PTP_INT_BIT_TX_TS_			BIT(12)
498#define PTP_INT_BIT_TIMER_B_			BIT(1)
499#define PTP_INT_BIT_TIMER_A_			BIT(0)
500
501#define PTP_CLOCK_SEC				(0x0A14)
502#define PTP_CLOCK_NS				(0x0A18)
503#define PTP_CLOCK_SUBNS				(0x0A1C)
504#define PTP_CLOCK_RATE_ADJ			(0x0A20)
505#define PTP_CLOCK_RATE_ADJ_DIR_			BIT(31)
506#define PTP_CLOCK_STEP_ADJ			(0x0A2C)
507#define PTP_CLOCK_STEP_ADJ_DIR_			BIT(31)
508#define PTP_CLOCK_STEP_ADJ_VALUE_MASK_		(0x3FFFFFFF)
509#define PTP_CLOCK_TARGET_SEC_X(channel)		(0x0A30 + ((channel) << 4))
510#define PTP_CLOCK_TARGET_NS_X(channel)		(0x0A34 + ((channel) << 4))
511#define PTP_CLOCK_TARGET_RELOAD_SEC_X(channel)	(0x0A38 + ((channel) << 4))
512#define PTP_CLOCK_TARGET_RELOAD_NS_X(channel)	(0x0A3C + ((channel) << 4))
513#define PTP_LTC_SET_SEC_HI			(0x0A50)
514#define PTP_LTC_SET_SEC_HI_SEC_47_32_MASK_	GENMASK(15, 0)
515#define PTP_VERSION				(0x0A54)
516#define PTP_VERSION_TX_UP_MASK_			GENMASK(31, 24)
517#define PTP_VERSION_TX_LO_MASK_			GENMASK(23, 16)
518#define PTP_VERSION_RX_UP_MASK_			GENMASK(15, 8)
519#define PTP_VERSION_RX_LO_MASK_			GENMASK(7, 0)
520#define PTP_IO_SEL				(0x0A58)
521#define PTP_IO_SEL_MASK_			GENMASK(10, 8)
522#define PTP_IO_SEL_SHIFT_			(8)
523#define PTP_LATENCY				(0x0A5C)
524#define PTP_LATENCY_TX_SET_(tx_latency)		(((u32)(tx_latency)) << 16)
525#define PTP_LATENCY_RX_SET_(rx_latency)		\
526	(((u32)(rx_latency)) & 0x0000FFFF)
527#define PTP_CAP_INFO				(0x0A60)
528#define PTP_CAP_INFO_TX_TS_CNT_GET_(reg_val)	(((reg_val) & 0x00000070) >> 4)
529#define PTP_RX_TS_CFG				(0x0A68)
530#define PTP_RX_TS_CFG_EVENT_MSGS_               GENMASK(3, 0)
531
532#define PTP_TX_MOD				(0x0AA4)
533#define PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_	(0x10000000)
534
535#define PTP_TX_MOD2				(0x0AA8)
536#define PTP_TX_MOD2_TX_PTP_CLR_UDPV4_CHKSUM_	(0x00000001)
537
538#define PTP_TX_EGRESS_SEC			(0x0AAC)
539#define PTP_TX_EGRESS_NS			(0x0AB0)
540#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_MASK_	(0xC0000000)
541#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_AUTO_	(0x00000000)
542#define PTP_TX_EGRESS_NS_CAPTURE_CAUSE_SW_	(0x40000000)
543#define PTP_TX_EGRESS_NS_TS_NS_MASK_		(0x3FFFFFFF)
544
545#define PTP_TX_MSG_HEADER			(0x0AB4)
546#define PTP_TX_MSG_HEADER_MSG_TYPE_		(0x000F0000)
547#define PTP_TX_MSG_HEADER_MSG_TYPE_SYNC_	(0x00000000)
548
549#define PTP_TX_CAP_INFO				(0x0AB8)
550#define PTP_TX_CAP_INFO_TX_CH_MASK_		GENMASK(1, 0)
551#define PTP_TX_DOMAIN				(0x0ABC)
552#define PTP_TX_DOMAIN_MASK_			GENMASK(23, 16)
553#define PTP_TX_DOMAIN_RANGE_EN_			BIT(15)
554#define PTP_TX_DOMAIN_RANGE_MASK_		GENMASK(7, 0)
555#define PTP_TX_SDOID				(0x0AC0)
556#define PTP_TX_SDOID_MASK_			GENMASK(23, 16)
557#define PTP_TX_SDOID_RANGE_EN_			BIT(15)
558#define PTP_TX_SDOID_11_0_MASK_			GENMASK(7, 0)
559#define PTP_IO_CAP_CONFIG			(0x0AC4)
560#define PTP_IO_CAP_CONFIG_LOCK_FE_(channel)	BIT(24 + (channel))
561#define PTP_IO_CAP_CONFIG_LOCK_RE_(channel)	BIT(16 + (channel))
562#define PTP_IO_CAP_CONFIG_FE_CAP_EN_(channel)	BIT(8 + (channel))
563#define PTP_IO_CAP_CONFIG_RE_CAP_EN_(channel)	BIT(0 + (channel))
564#define PTP_IO_RE_LTC_SEC_CAP_X			(0x0AC8)
565#define PTP_IO_RE_LTC_NS_CAP_X			(0x0ACC)
566#define PTP_IO_FE_LTC_SEC_CAP_X			(0x0AD0)
567#define PTP_IO_FE_LTC_NS_CAP_X			(0x0AD4)
568#define PTP_IO_EVENT_OUTPUT_CFG			(0x0AD8)
569#define PTP_IO_EVENT_OUTPUT_CFG_SEL_(channel)	BIT(16 + (channel))
570#define PTP_IO_EVENT_OUTPUT_CFG_EN_(channel)	BIT(0 + (channel))
571#define PTP_IO_PIN_CFG				(0x0ADC)
572#define PTP_IO_PIN_CFG_OBUF_TYPE_(channel)	BIT(0 + (channel))
573#define PTP_LTC_RD_SEC_HI			(0x0AF0)
574#define PTP_LTC_RD_SEC_HI_SEC_47_32_MASK_	GENMASK(15, 0)
575#define PTP_LTC_RD_SEC_LO			(0x0AF4)
576#define PTP_LTC_RD_NS				(0x0AF8)
577#define PTP_LTC_RD_NS_29_0_MASK_		GENMASK(29, 0)
578#define PTP_LTC_RD_SUBNS			(0x0AFC)
579#define PTP_RX_USER_MAC_HI			(0x0B00)
580#define PTP_RX_USER_MAC_HI_47_32_MASK_		GENMASK(15, 0)
581#define PTP_RX_USER_MAC_LO			(0x0B04)
582#define PTP_RX_USER_IP_ADDR_0			(0x0B20)
583#define PTP_RX_USER_IP_ADDR_1			(0x0B24)
584#define PTP_RX_USER_IP_ADDR_2			(0x0B28)
585#define PTP_RX_USER_IP_ADDR_3			(0x0B2C)
586#define PTP_RX_USER_IP_MASK_0			(0x0B30)
587#define PTP_RX_USER_IP_MASK_1			(0x0B34)
588#define PTP_RX_USER_IP_MASK_2			(0x0B38)
589#define PTP_RX_USER_IP_MASK_3			(0x0B3C)
590#define PTP_TX_USER_MAC_HI			(0x0B40)
591#define PTP_TX_USER_MAC_HI_47_32_MASK_		GENMASK(15, 0)
592#define PTP_TX_USER_MAC_LO			(0x0B44)
593#define PTP_TX_USER_IP_ADDR_0			(0x0B60)
594#define PTP_TX_USER_IP_ADDR_1			(0x0B64)
595#define PTP_TX_USER_IP_ADDR_2			(0x0B68)
596#define PTP_TX_USER_IP_ADDR_3			(0x0B6C)
597#define PTP_TX_USER_IP_MASK_0			(0x0B70)
598#define PTP_TX_USER_IP_MASK_1			(0x0B74)
599#define PTP_TX_USER_IP_MASK_2			(0x0B78)
600#define PTP_TX_USER_IP_MASK_3			(0x0B7C)
601
602#define DMAC_CFG				(0xC00)
603#define DMAC_CFG_COAL_EN_			BIT(16)
604#define DMAC_CFG_CH_ARB_SEL_RX_HIGH_		(0x00000000)
605#define DMAC_CFG_MAX_READ_REQ_MASK_		(0x00000070)
606#define DMAC_CFG_MAX_READ_REQ_SET_(val)	\
607	((((u32)(val)) << 4) & DMAC_CFG_MAX_READ_REQ_MASK_)
608#define DMAC_CFG_MAX_DSPACE_16_			(0x00000000)
609#define DMAC_CFG_MAX_DSPACE_32_			(0x00000001)
610#define DMAC_CFG_MAX_DSPACE_64_			BIT(1)
611#define DMAC_CFG_MAX_DSPACE_128_		(0x00000003)
612
613#define DMAC_COAL_CFG				(0xC04)
614#define DMAC_COAL_CFG_TIMER_LIMIT_MASK_		(0xFFF00000)
615#define DMAC_COAL_CFG_TIMER_LIMIT_SET_(val)	\
616	((((u32)(val)) << 20) & DMAC_COAL_CFG_TIMER_LIMIT_MASK_)
617#define DMAC_COAL_CFG_TIMER_TX_START_		BIT(19)
618#define DMAC_COAL_CFG_FLUSH_INTS_		BIT(18)
619#define DMAC_COAL_CFG_INT_EXIT_COAL_		BIT(17)
620#define DMAC_COAL_CFG_CSR_EXIT_COAL_		BIT(16)
621#define DMAC_COAL_CFG_TX_THRES_MASK_		(0x0000FF00)
622#define DMAC_COAL_CFG_TX_THRES_SET_(val)	\
623	((((u32)(val)) << 8) & DMAC_COAL_CFG_TX_THRES_MASK_)
624#define DMAC_COAL_CFG_RX_THRES_MASK_		(0x000000FF)
625#define DMAC_COAL_CFG_RX_THRES_SET_(val)	\
626	(((u32)(val)) & DMAC_COAL_CFG_RX_THRES_MASK_)
627
628#define DMAC_OBFF_CFG				(0xC08)
629#define DMAC_OBFF_TX_THRES_MASK_		(0x0000FF00)
630#define DMAC_OBFF_TX_THRES_SET_(val)	\
631	((((u32)(val)) << 8) & DMAC_OBFF_TX_THRES_MASK_)
632#define DMAC_OBFF_RX_THRES_MASK_		(0x000000FF)
633#define DMAC_OBFF_RX_THRES_SET_(val)	\
634	(((u32)(val)) & DMAC_OBFF_RX_THRES_MASK_)
635
636#define DMAC_CMD				(0xC0C)
637#define DMAC_CMD_SWR_				BIT(31)
638#define DMAC_CMD_TX_SWR_(channel)		BIT(24 + (channel))
639#define DMAC_CMD_START_T_(channel)		BIT(20 + (channel))
640#define DMAC_CMD_STOP_T_(channel)		BIT(16 + (channel))
641#define DMAC_CMD_RX_SWR_(channel)		BIT(8 + (channel))
642#define DMAC_CMD_START_R_(channel)		BIT(4 + (channel))
643#define DMAC_CMD_STOP_R_(channel)		BIT(0 + (channel))
644
645#define DMAC_INT_STS				(0xC10)
646#define DMAC_INT_EN_SET				(0xC14)
647#define DMAC_INT_EN_CLR				(0xC18)
648#define DMAC_INT_BIT_RXFRM_(channel)		BIT(16 + (channel))
649#define DMAC_INT_BIT_TX_IOC_(channel)		BIT(0 + (channel))
650
651#define RX_CFG_A(channel)			(0xC40 + ((channel) << 6))
652#define RX_CFG_A_RX_WB_ON_INT_TMR_		BIT(30)
653#define RX_CFG_A_RX_WB_THRES_MASK_		(0x1F000000)
654#define RX_CFG_A_RX_WB_THRES_SET_(val)	\
655	((((u32)(val)) << 24) & RX_CFG_A_RX_WB_THRES_MASK_)
656#define RX_CFG_A_RX_PF_THRES_MASK_		(0x001F0000)
657#define RX_CFG_A_RX_PF_THRES_SET_(val)	\
658	((((u32)(val)) << 16) & RX_CFG_A_RX_PF_THRES_MASK_)
659#define RX_CFG_A_RX_PF_PRI_THRES_MASK_		(0x00001F00)
660#define RX_CFG_A_RX_PF_PRI_THRES_SET_(val)	\
661	((((u32)(val)) << 8) & RX_CFG_A_RX_PF_PRI_THRES_MASK_)
662#define RX_CFG_A_RX_HP_WB_EN_			BIT(5)
663
664#define RX_CFG_B(channel)			(0xC44 + ((channel) << 6))
665#define RX_CFG_B_TS_ALL_RX_			BIT(29)
666#define RX_CFG_B_TS_DESCR_EN_			BIT(28)
667#define RX_CFG_B_TS_NONE_			0
668#define RX_CFG_B_TS_MASK_			(0xCFFFFFFF)
669#define RX_CFG_B_RX_PAD_MASK_			(0x03000000)
670#define RX_CFG_B_RX_PAD_0_			(0x00000000)
671#define RX_CFG_B_RX_PAD_2_			(0x02000000)
672#define RX_CFG_B_RDMABL_512_			(0x00040000)
673#define RX_CFG_B_RX_RING_LEN_MASK_		(0x0000FFFF)
674
675#define RX_BASE_ADDRH(channel)			(0xC48 + ((channel) << 6))
676
677#define RX_BASE_ADDRL(channel)			(0xC4C + ((channel) << 6))
678
679#define RX_HEAD_WRITEBACK_ADDRH(channel)	(0xC50 + ((channel) << 6))
680
681#define RX_HEAD_WRITEBACK_ADDRL(channel)	(0xC54 + ((channel) << 6))
682
683#define RX_HEAD(channel)			(0xC58 + ((channel) << 6))
684
685#define RX_TAIL(channel)			(0xC5C + ((channel) << 6))
686#define RX_TAIL_SET_TOP_INT_EN_			BIT(30)
687#define RX_TAIL_SET_TOP_INT_VEC_EN_		BIT(29)
688
689#define RX_CFG_C(channel)			(0xC64 + ((channel) << 6))
690#define RX_CFG_C_RX_TOP_INT_EN_AUTO_CLR_	BIT(6)
691#define RX_CFG_C_RX_INT_EN_R2C_			BIT(4)
692#define RX_CFG_C_RX_DMA_INT_STS_AUTO_CLR_	BIT(3)
693#define RX_CFG_C_RX_INT_STS_R2C_MODE_MASK_	(0x00000007)
694
695#define TX_CFG_A(channel)			(0xD40 + ((channel) << 6))
696#define TX_CFG_A_TX_HP_WB_ON_INT_TMR_		BIT(30)
697#define TX_CFG_A_TX_TMR_HPWB_SEL_IOC_		(0x10000000)
698#define TX_CFG_A_TX_PF_THRES_MASK_		(0x001F0000)
699#define TX_CFG_A_TX_PF_THRES_SET_(value)	\
700	((((u32)(value)) << 16) & TX_CFG_A_TX_PF_THRES_MASK_)
701#define TX_CFG_A_TX_PF_PRI_THRES_MASK_		(0x00001F00)
702#define TX_CFG_A_TX_PF_PRI_THRES_SET_(value)	\
703	((((u32)(value)) << 8) & TX_CFG_A_TX_PF_PRI_THRES_MASK_)
704#define TX_CFG_A_TX_HP_WB_EN_			BIT(5)
705#define TX_CFG_A_TX_HP_WB_THRES_MASK_		(0x0000000F)
706#define TX_CFG_A_TX_HP_WB_THRES_SET_(value)	\
707	(((u32)(value)) & TX_CFG_A_TX_HP_WB_THRES_MASK_)
708
709#define TX_CFG_B(channel)			(0xD44 + ((channel) << 6))
710#define TX_CFG_B_TDMABL_512_			(0x00040000)
711#define TX_CFG_B_TX_RING_LEN_MASK_		(0x0000FFFF)
712
713#define TX_BASE_ADDRH(channel)			(0xD48 + ((channel) << 6))
714
715#define TX_BASE_ADDRL(channel)			(0xD4C + ((channel) << 6))
716
717#define TX_HEAD_WRITEBACK_ADDRH(channel)	(0xD50 + ((channel) << 6))
718
719#define TX_HEAD_WRITEBACK_ADDRL(channel)	(0xD54 + ((channel) << 6))
720
721#define TX_HEAD(channel)			(0xD58 + ((channel) << 6))
722
723#define TX_TAIL(channel)			(0xD5C + ((channel) << 6))
724#define TX_TAIL_SET_DMAC_INT_EN_		BIT(31)
725#define TX_TAIL_SET_TOP_INT_EN_			BIT(30)
726#define TX_TAIL_SET_TOP_INT_VEC_EN_		BIT(29)
727
728#define TX_CFG_C(channel)			(0xD64 + ((channel) << 6))
729#define TX_CFG_C_TX_TOP_INT_EN_AUTO_CLR_	BIT(6)
730#define TX_CFG_C_TX_DMA_INT_EN_AUTO_CLR_	BIT(5)
731#define TX_CFG_C_TX_INT_EN_R2C_			BIT(4)
732#define TX_CFG_C_TX_DMA_INT_STS_AUTO_CLR_	BIT(3)
733#define TX_CFG_C_TX_INT_STS_R2C_MODE_MASK_	(0x00000007)
734
735#define OTP_PWR_DN				(0x1000)
736#define OTP_PWR_DN_PWRDN_N_			BIT(0)
737
738#define OTP_ADDR_HIGH				(0x1004)
739#define OTP_ADDR_LOW				(0x1008)
740
741#define OTP_PRGM_DATA				(0x1010)
742
743#define OTP_PRGM_MODE				(0x1014)
744#define OTP_PRGM_MODE_BYTE_			BIT(0)
745
746#define OTP_READ_DATA				(0x1018)
747
748#define OTP_FUNC_CMD				(0x1020)
749#define OTP_FUNC_CMD_READ_			BIT(0)
750
751#define OTP_TST_CMD				(0x1024)
752#define OTP_TST_CMD_PRGVRFY_			BIT(3)
753
754#define OTP_CMD_GO				(0x1028)
755#define OTP_CMD_GO_GO_				BIT(0)
756
757#define OTP_STATUS				(0x1030)
758#define OTP_STATUS_BUSY_			BIT(0)
759
760/* Hearthstone OTP block registers */
761#define HS_OTP_BLOCK_BASE			(ETH_SYS_REG_ADDR_BASE + \
762						 ETH_OTP_REG_ADDR_BASE)
763#define HS_OTP_PWR_DN				(HS_OTP_BLOCK_BASE + 0x0)
764#define HS_OTP_ADDR_HIGH			(HS_OTP_BLOCK_BASE + 0x4)
765#define HS_OTP_ADDR_LOW				(HS_OTP_BLOCK_BASE + 0x8)
766#define HS_OTP_PRGM_DATA			(HS_OTP_BLOCK_BASE + 0x10)
767#define HS_OTP_PRGM_MODE			(HS_OTP_BLOCK_BASE + 0x14)
768#define HS_OTP_READ_DATA			(HS_OTP_BLOCK_BASE + 0x18)
769#define HS_OTP_FUNC_CMD				(HS_OTP_BLOCK_BASE + 0x20)
770#define HS_OTP_TST_CMD				(HS_OTP_BLOCK_BASE + 0x24)
771#define HS_OTP_CMD_GO				(HS_OTP_BLOCK_BASE + 0x28)
772#define HS_OTP_STATUS				(HS_OTP_BLOCK_BASE + 0x30)
773
774/* MAC statistics registers */
775#define STAT_RX_FCS_ERRORS			(0x1200)
776#define STAT_RX_ALIGNMENT_ERRORS		(0x1204)
777#define STAT_RX_FRAGMENT_ERRORS			(0x1208)
778#define STAT_RX_JABBER_ERRORS			(0x120C)
779#define STAT_RX_UNDERSIZE_FRAME_ERRORS		(0x1210)
780#define STAT_RX_OVERSIZE_FRAME_ERRORS		(0x1214)
781#define STAT_RX_DROPPED_FRAMES			(0x1218)
782#define STAT_RX_UNICAST_BYTE_COUNT		(0x121C)
783#define STAT_RX_BROADCAST_BYTE_COUNT		(0x1220)
784#define STAT_RX_MULTICAST_BYTE_COUNT		(0x1224)
785#define STAT_RX_UNICAST_FRAMES			(0x1228)
786#define STAT_RX_BROADCAST_FRAMES		(0x122C)
787#define STAT_RX_MULTICAST_FRAMES		(0x1230)
788#define STAT_RX_PAUSE_FRAMES			(0x1234)
789#define STAT_RX_64_BYTE_FRAMES			(0x1238)
790#define STAT_RX_65_127_BYTE_FRAMES		(0x123C)
791#define STAT_RX_128_255_BYTE_FRAMES		(0x1240)
792#define STAT_RX_256_511_BYTES_FRAMES		(0x1244)
793#define STAT_RX_512_1023_BYTE_FRAMES		(0x1248)
794#define STAT_RX_1024_1518_BYTE_FRAMES		(0x124C)
795#define STAT_RX_GREATER_1518_BYTE_FRAMES	(0x1250)
796#define STAT_RX_TOTAL_FRAMES			(0x1254)
797#define STAT_EEE_RX_LPI_TRANSITIONS		(0x1258)
798#define STAT_EEE_RX_LPI_TIME			(0x125C)
799#define STAT_RX_COUNTER_ROLLOVER_STATUS		(0x127C)
800
801#define STAT_TX_FCS_ERRORS			(0x1280)
802#define STAT_TX_EXCESS_DEFERRAL_ERRORS		(0x1284)
803#define STAT_TX_CARRIER_ERRORS			(0x1288)
804#define STAT_TX_BAD_BYTE_COUNT			(0x128C)
805#define STAT_TX_SINGLE_COLLISIONS		(0x1290)
806#define STAT_TX_MULTIPLE_COLLISIONS		(0x1294)
807#define STAT_TX_EXCESSIVE_COLLISION		(0x1298)
808#define STAT_TX_LATE_COLLISIONS			(0x129C)
809#define STAT_TX_UNICAST_BYTE_COUNT		(0x12A0)
810#define STAT_TX_BROADCAST_BYTE_COUNT		(0x12A4)
811#define STAT_TX_MULTICAST_BYTE_COUNT		(0x12A8)
812#define STAT_TX_UNICAST_FRAMES			(0x12AC)
813#define STAT_TX_BROADCAST_FRAMES		(0x12B0)
814#define STAT_TX_MULTICAST_FRAMES		(0x12B4)
815#define STAT_TX_PAUSE_FRAMES			(0x12B8)
816#define STAT_TX_64_BYTE_FRAMES			(0x12BC)
817#define STAT_TX_65_127_BYTE_FRAMES		(0x12C0)
818#define STAT_TX_128_255_BYTE_FRAMES		(0x12C4)
819#define STAT_TX_256_511_BYTES_FRAMES		(0x12C8)
820#define STAT_TX_512_1023_BYTE_FRAMES		(0x12CC)
821#define STAT_TX_1024_1518_BYTE_FRAMES		(0x12D0)
822#define STAT_TX_GREATER_1518_BYTE_FRAMES	(0x12D4)
823#define STAT_TX_TOTAL_FRAMES			(0x12D8)
824#define STAT_EEE_TX_LPI_TRANSITIONS		(0x12DC)
825#define STAT_EEE_TX_LPI_TIME			(0x12E0)
826#define STAT_TX_COUNTER_ROLLOVER_STATUS		(0x12FC)
827
828/* End of Register definitions */
829
830#define LAN743X_MAX_RX_CHANNELS		(4)
831#define LAN743X_MAX_TX_CHANNELS		(1)
832#define PCI11X1X_MAX_TX_CHANNELS	(4)
833struct lan743x_adapter;
834
835#define LAN743X_USED_RX_CHANNELS	(4)
836#define LAN743X_USED_TX_CHANNELS	(1)
837#define PCI11X1X_USED_TX_CHANNELS	(4)
838#define LAN743X_INT_MOD	(400)
839
840#if (LAN743X_USED_RX_CHANNELS > LAN743X_MAX_RX_CHANNELS)
841#error Invalid LAN743X_USED_RX_CHANNELS
842#endif
843#if (LAN743X_USED_TX_CHANNELS > LAN743X_MAX_TX_CHANNELS)
844#error Invalid LAN743X_USED_TX_CHANNELS
845#endif
846#if (PCI11X1X_USED_TX_CHANNELS > PCI11X1X_MAX_TX_CHANNELS)
847#error Invalid PCI11X1X_USED_TX_CHANNELS
848#endif
849
850/* PCI */
851/* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */
852#define PCI_VENDOR_ID_SMSC		PCI_VENDOR_ID_EFAR
853#define PCI_DEVICE_ID_SMSC_LAN7430	(0x7430)
854#define PCI_DEVICE_ID_SMSC_LAN7431	(0x7431)
855#define PCI_DEVICE_ID_SMSC_A011		(0xA011)
856#define PCI_DEVICE_ID_SMSC_A041		(0xA041)
857
858#define PCI_CONFIG_LENGTH		(0x1000)
859
860/* CSR */
861#define CSR_LENGTH					(0x2000)
862
863#define LAN743X_CSR_FLAG_IS_A0				BIT(0)
864#define LAN743X_CSR_FLAG_IS_B0				BIT(1)
865#define LAN743X_CSR_FLAG_SUPPORTS_INTR_AUTO_SET_CLR	BIT(8)
866
867struct lan743x_csr {
868	u32 flags;
869	u8 __iomem *csr_address;
870	u32 id_rev;
871	u32 fpga_rev;
872};
873
874/* INTERRUPTS */
875typedef void(*lan743x_vector_handler)(void *context, u32 int_sts, u32 flags);
876
877#define LAN743X_VECTOR_FLAG_IRQ_SHARED			BIT(0)
878#define LAN743X_VECTOR_FLAG_SOURCE_STATUS_READ		BIT(1)
879#define LAN743X_VECTOR_FLAG_SOURCE_STATUS_R2C		BIT(2)
880#define LAN743X_VECTOR_FLAG_SOURCE_STATUS_W2C		BIT(3)
881#define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CHECK		BIT(4)
882#define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_CLEAR		BIT(5)
883#define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_R2C		BIT(6)
884#define LAN743X_VECTOR_FLAG_MASTER_ENABLE_CLEAR		BIT(7)
885#define LAN743X_VECTOR_FLAG_MASTER_ENABLE_SET		BIT(8)
886#define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_CLEAR	BIT(9)
887#define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_ISR_SET	BIT(10)
888#define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_CLEAR	BIT(11)
889#define LAN743X_VECTOR_FLAG_VECTOR_ENABLE_AUTO_SET	BIT(12)
890#define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_CLEAR	BIT(13)
891#define LAN743X_VECTOR_FLAG_SOURCE_ENABLE_AUTO_SET	BIT(14)
892#define LAN743X_VECTOR_FLAG_SOURCE_STATUS_AUTO_CLEAR	BIT(15)
893
894struct lan743x_vector {
895	int			irq;
896	u32			flags;
897	struct lan743x_adapter	*adapter;
898	int			vector_index;
899	u32			int_mask;
900	lan743x_vector_handler	handler;
901	void			*context;
902};
903
904#define LAN743X_MAX_VECTOR_COUNT	(8)
905#define PCI11X1X_MAX_VECTOR_COUNT	(16)
906
907struct lan743x_intr {
908	int			flags;
909
910	unsigned int		irq;
911
912	struct lan743x_vector	vector_list[PCI11X1X_MAX_VECTOR_COUNT];
913	int			number_of_vectors;
914	bool			using_vectors;
915
916	bool			software_isr_flag;
917	wait_queue_head_t	software_isr_wq;
918};
919
920#define LAN743X_MAX_FRAME_SIZE			(9 * 1024)
921
922/* PHY */
923struct lan743x_phy {
924	bool	fc_autoneg;
925	u8	fc_request_control;
926};
927
928/* TX */
929struct lan743x_tx_descriptor;
930struct lan743x_tx_buffer_info;
931
932#define GPIO_QUEUE_STARTED		(0)
933#define GPIO_TX_FUNCTION		(1)
934#define GPIO_TX_COMPLETION		(2)
935#define GPIO_TX_FRAGMENT		(3)
936
937#define TX_FRAME_FLAG_IN_PROGRESS	BIT(0)
938
939#define TX_TS_FLAG_TIMESTAMPING_ENABLED	BIT(0)
940#define TX_TS_FLAG_ONE_STEP_SYNC	BIT(1)
941
942struct lan743x_tx {
943	struct lan743x_adapter *adapter;
944	u32	ts_flags;
945	u32	vector_flags;
946	int	channel_number;
947
948	int	ring_size;
949	size_t	ring_allocation_size;
950	struct lan743x_tx_descriptor *ring_cpu_ptr;
951	dma_addr_t ring_dma_ptr;
952	/* ring_lock: used to prevent concurrent access to tx ring */
953	spinlock_t ring_lock;
954	u32		frame_flags;
955	u32		frame_first;
956	u32		frame_data0;
957	u32		frame_tail;
958
959	struct lan743x_tx_buffer_info *buffer_info;
960
961	__le32		*head_cpu_ptr;
962	dma_addr_t	head_dma_ptr;
963	int		last_head;
964	int		last_tail;
965
966	struct napi_struct napi;
967	u32 frame_count;
968	u32 rqd_descriptors;
969};
970
971void lan743x_tx_set_timestamping_mode(struct lan743x_tx *tx,
972				      bool enable_timestamping,
973				      bool enable_onestep_sync);
974
975/* RX */
976struct lan743x_rx_descriptor;
977struct lan743x_rx_buffer_info;
978
979struct lan743x_rx {
980	struct lan743x_adapter *adapter;
981	u32	vector_flags;
982	int	channel_number;
983
984	int	ring_size;
985	size_t	ring_allocation_size;
986	struct lan743x_rx_descriptor *ring_cpu_ptr;
987	dma_addr_t ring_dma_ptr;
988
989	struct lan743x_rx_buffer_info *buffer_info;
990
991	__le32		*head_cpu_ptr;
992	dma_addr_t	head_dma_ptr;
993	u32		last_head;
994	u32		last_tail;
995
996	struct napi_struct napi;
997
998	u32		frame_count;
999
1000	struct sk_buff *skb_head, *skb_tail;
1001};
1002
1003int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
1004			       int rx_filter);
1005
1006/* SGMII Link Speed Duplex status */
1007enum lan743x_sgmii_lsd {
1008	POWER_DOWN = 0,
1009	LINK_DOWN,
1010	ANEG_BUSY,
1011	LINK_10HD,
1012	LINK_10FD,
1013	LINK_100HD,
1014	LINK_100FD,
1015	LINK_1000_MASTER,
1016	LINK_1000_SLAVE,
1017	LINK_2500_MASTER,
1018	LINK_2500_SLAVE
1019};
1020
1021struct lan743x_adapter {
1022	struct net_device       *netdev;
1023	struct mii_bus		*mdiobus;
1024	int                     msg_enable;
1025#ifdef CONFIG_PM
1026	u32			wolopts;
1027	u8			sopass[SOPASS_MAX];
1028#endif
1029	struct pci_dev		*pdev;
1030	struct lan743x_csr      csr;
1031	struct lan743x_intr     intr;
1032
1033	struct lan743x_gpio	gpio;
1034	struct lan743x_ptp	ptp;
1035
1036	u8			mac_address[ETH_ALEN];
1037
1038	struct lan743x_phy      phy;
1039	struct lan743x_tx       tx[PCI11X1X_USED_TX_CHANNELS];
1040	struct lan743x_rx       rx[LAN743X_USED_RX_CHANNELS];
1041	bool			is_pci11x1x;
1042	bool			is_sgmii_en;
1043	/* protect ethernet syslock */
1044	spinlock_t		eth_syslock_spinlock;
1045	bool			eth_syslock_en;
1046	u32			eth_syslock_acquire_cnt;
1047	struct mutex		sgmii_rw_lock;
1048	/* SGMII Link Speed & Duplex status */
1049	enum			lan743x_sgmii_lsd sgmii_lsd;
1050	u8			max_tx_channels;
1051	u8			used_tx_channels;
1052	u8			max_vector_count;
1053
1054#define LAN743X_ADAPTER_FLAG_OTP		BIT(0)
1055	u32			flags;
1056	u32			hw_cfg;
1057	phy_interface_t		phy_interface;
1058};
1059
1060#define LAN743X_COMPONENT_FLAG_RX(channel)  BIT(20 + (channel))
1061
1062#define INTR_FLAG_IRQ_REQUESTED(vector_index)	BIT(0 + vector_index)
1063#define INTR_FLAG_MSI_ENABLED			BIT(8)
1064#define INTR_FLAG_MSIX_ENABLED			BIT(9)
1065
1066#define MAC_MII_READ            1
1067#define MAC_MII_WRITE           0
1068
1069#define PHY_FLAG_OPENED     BIT(0)
1070#define PHY_FLAG_ATTACHED   BIT(1)
1071
1072#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
1073#define DMA_ADDR_HIGH32(dma_addr)   ((u32)(((dma_addr) >> 32) & 0xFFFFFFFF))
1074#else
1075#define DMA_ADDR_HIGH32(dma_addr)   ((u32)(0))
1076#endif
1077#define DMA_ADDR_LOW32(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
1078#define DMA_DESCRIPTOR_SPACING_16       (16)
1079#define DMA_DESCRIPTOR_SPACING_32       (32)
1080#define DMA_DESCRIPTOR_SPACING_64       (64)
1081#define DMA_DESCRIPTOR_SPACING_128      (128)
1082#define DEFAULT_DMA_DESCRIPTOR_SPACING  (DMA_DESCRIPTOR_SPACING_16)
1083
1084#define DMAC_CHANNEL_STATE_SET(start_bit, stop_bit) \
1085	(((start_bit) ? 2 : 0) | ((stop_bit) ? 1 : 0))
1086#define DMAC_CHANNEL_STATE_INITIAL      DMAC_CHANNEL_STATE_SET(0, 0)
1087#define DMAC_CHANNEL_STATE_STARTED      DMAC_CHANNEL_STATE_SET(1, 0)
1088#define DMAC_CHANNEL_STATE_STOP_PENDING DMAC_CHANNEL_STATE_SET(1, 1)
1089#define DMAC_CHANNEL_STATE_STOPPED      DMAC_CHANNEL_STATE_SET(0, 1)
1090
1091/* TX Descriptor bits */
1092#define TX_DESC_DATA0_DTYPE_MASK_		(0xC0000000)
1093#define TX_DESC_DATA0_DTYPE_DATA_		(0x00000000)
1094#define TX_DESC_DATA0_DTYPE_EXT_		(0x40000000)
1095#define TX_DESC_DATA0_FS_			(0x20000000)
1096#define TX_DESC_DATA0_LS_			(0x10000000)
1097#define TX_DESC_DATA0_EXT_			(0x08000000)
1098#define TX_DESC_DATA0_IOC_			(0x04000000)
1099#define TX_DESC_DATA0_ICE_			(0x00400000)
1100#define TX_DESC_DATA0_IPE_			(0x00200000)
1101#define TX_DESC_DATA0_TPE_			(0x00100000)
1102#define TX_DESC_DATA0_FCS_			(0x00020000)
1103#define TX_DESC_DATA0_TSE_			(0x00010000)
1104#define TX_DESC_DATA0_BUF_LENGTH_MASK_		(0x0000FFFF)
1105#define TX_DESC_DATA0_EXT_LSO_			(0x00200000)
1106#define TX_DESC_DATA0_EXT_PAY_LENGTH_MASK_	(0x000FFFFF)
1107#define TX_DESC_DATA3_FRAME_LENGTH_MSS_MASK_	(0x3FFF0000)
1108
1109struct lan743x_tx_descriptor {
1110	__le32     data0;
1111	__le32     data1;
1112	__le32     data2;
1113	__le32     data3;
1114} __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
1115
1116#define TX_BUFFER_INFO_FLAG_ACTIVE		BIT(0)
1117#define TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED	BIT(1)
1118#define TX_BUFFER_INFO_FLAG_IGNORE_SYNC		BIT(2)
1119#define TX_BUFFER_INFO_FLAG_SKB_FRAGMENT	BIT(3)
1120struct lan743x_tx_buffer_info {
1121	int flags;
1122	struct sk_buff *skb;
1123	dma_addr_t      dma_ptr;
1124	unsigned int    buffer_length;
1125};
1126
1127#define LAN743X_TX_RING_SIZE    (128)
1128
1129/* OWN bit is set. ie, Descs are owned by RX DMAC */
1130#define RX_DESC_DATA0_OWN_                (0x00008000)
1131/* OWN bit is clear. ie, Descs are owned by host */
1132#define RX_DESC_DATA0_FS_                 (0x80000000)
1133#define RX_DESC_DATA0_LS_                 (0x40000000)
1134#define RX_DESC_DATA0_FRAME_LENGTH_MASK_  (0x3FFF0000)
1135#define RX_DESC_DATA0_FRAME_LENGTH_GET_(data0)	\
1136	(((data0) & RX_DESC_DATA0_FRAME_LENGTH_MASK_) >> 16)
1137#define RX_DESC_DATA0_EXT_                (0x00004000)
1138#define RX_DESC_DATA0_BUF_LENGTH_MASK_    (0x00003FFF)
1139#define RX_DESC_DATA1_STATUS_ICE_         (0x00020000)
1140#define RX_DESC_DATA1_STATUS_TCE_         (0x00010000)
1141#define RX_DESC_DATA1_STATUS_ICSM_        (0x00000001)
1142#define RX_DESC_DATA2_TS_NS_MASK_         (0x3FFFFFFF)
1143
1144#if ((NET_IP_ALIGN != 0) && (NET_IP_ALIGN != 2))
1145#error NET_IP_ALIGN must be 0 or 2
1146#endif
1147
1148#define RX_HEAD_PADDING		NET_IP_ALIGN
1149
1150struct lan743x_rx_descriptor {
1151	__le32     data0;
1152	__le32     data1;
1153	__le32     data2;
1154	__le32     data3;
1155} __aligned(DEFAULT_DMA_DESCRIPTOR_SPACING);
1156
1157#define RX_BUFFER_INFO_FLAG_ACTIVE      BIT(0)
1158struct lan743x_rx_buffer_info {
1159	int flags;
1160	struct sk_buff *skb;
1161
1162	dma_addr_t      dma_ptr;
1163	unsigned int    buffer_length;
1164};
1165
1166#define LAN743X_RX_RING_SIZE        (128)
1167
1168#define RX_PROCESS_RESULT_NOTHING_TO_DO     (0)
1169#define RX_PROCESS_RESULT_BUFFER_RECEIVED   (1)
1170
1171u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
1172void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
1173int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
1174void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
1175void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
1176				       bool tx_enable, bool rx_enable);
1177int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr);
1178
1179#endif /* _LAN743X_H */
1180