xref: /linux/drivers/net/usb/aqc111.h (revision c95baf12f5077419db01313ab61c2aac007d40cd)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Aquantia Corp. Aquantia AQtion USB to 5GbE Controller
3  * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
4  * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
5  * Copyright (C) 2002-2003 TiVo Inc.
6  * Copyright (C) 2017-2018 ASIX
7  * Copyright (C) 2018 Aquantia Corp.
8  */
9 
10 #ifndef __LINUX_USBNET_AQC111_H
11 #define __LINUX_USBNET_AQC111_H
12 
13 #define URB_SIZE	(1024 * 62)
14 
15 #define AQ_MCAST_FILTER_SIZE		8
16 #define AQ_MAX_MCAST			64
17 
18 #define AQ_ACCESS_MAC			0x01
19 #define AQ_FLASH_PARAMETERS		0x20
20 #define AQ_PHY_POWER			0x31
21 #define AQ_WOL_CFG			0x60
22 #define AQ_PHY_OPS			0x61
23 
24 #define AQ_USB_PHY_SET_TIMEOUT		10000
25 #define AQ_USB_SET_TIMEOUT		4000
26 
27 /* Feature. ********************************************/
28 #define AQ_SUPPORT_FEATURE	(NETIF_F_SG | NETIF_F_IP_CSUM |\
29 				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
30 				 NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_TX |\
31 				 NETIF_F_HW_VLAN_CTAG_RX)
32 
33 #define AQ_SUPPORT_HW_FEATURE	(NETIF_F_SG | NETIF_F_IP_CSUM |\
34 				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
35 				 NETIF_F_TSO | NETIF_F_HW_VLAN_CTAG_FILTER)
36 
37 #define AQ_SUPPORT_VLAN_FEATURE (NETIF_F_SG | NETIF_F_IP_CSUM |\
38 				 NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |\
39 				 NETIF_F_TSO)
40 
41 /* SFR Reg. ********************************************/
42 
43 #define SFR_GENERAL_STATUS		0x03
44 #define SFR_CHIP_STATUS			0x05
45 #define SFR_RX_CTL			0x0B
46 	#define SFR_RX_CTL_TXPADCRC		0x0400
47 	#define SFR_RX_CTL_IPE			0x0200
48 	#define SFR_RX_CTL_DROPCRCERR		0x0100
49 	#define SFR_RX_CTL_START		0x0080
50 	#define SFR_RX_CTL_RF_WAK		0x0040
51 	#define SFR_RX_CTL_AP			0x0020
52 	#define SFR_RX_CTL_AM			0x0010
53 	#define SFR_RX_CTL_AB			0x0008
54 	#define SFR_RX_CTL_AMALL		0x0002
55 	#define SFR_RX_CTL_PRO			0x0001
56 	#define SFR_RX_CTL_STOP			0x0000
57 #define SFR_INTER_PACKET_GAP_0		0x0D
58 #define SFR_NODE_ID			0x10
59 #define SFR_MULTI_FILTER_ARRY		0x16
60 #define SFR_MEDIUM_STATUS_MODE		0x22
61 	#define SFR_MEDIUM_XGMIIMODE		0x0001
62 	#define SFR_MEDIUM_FULL_DUPLEX		0x0002
63 	#define SFR_MEDIUM_RXFLOW_CTRLEN	0x0010
64 	#define SFR_MEDIUM_TXFLOW_CTRLEN	0x0020
65 	#define SFR_MEDIUM_JUMBO_EN		0x0040
66 	#define SFR_MEDIUM_RECEIVE_EN		0x0100
67 #define SFR_MONITOR_MODE		0x24
68 	#define SFR_MONITOR_MODE_EPHYRW		0x01
69 	#define SFR_MONITOR_MODE_RWLC		0x02
70 	#define SFR_MONITOR_MODE_RWMP		0x04
71 	#define SFR_MONITOR_MODE_RWWF		0x08
72 	#define SFR_MONITOR_MODE_RW_FLAG	0x10
73 	#define SFR_MONITOR_MODE_PMEPOL		0x20
74 	#define SFR_MONITOR_MODE_PMETYPE	0x40
75 #define SFR_PHYPWR_RSTCTL		0x26
76 	#define SFR_PHYPWR_RSTCTL_BZ		0x0010
77 	#define SFR_PHYPWR_RSTCTL_IPRL		0x0020
78 #define SFR_VLAN_ID_ADDRESS		0x2A
79 #define SFR_VLAN_ID_CONTROL		0x2B
80 	#define SFR_VLAN_CONTROL_WE		0x0001
81 	#define SFR_VLAN_CONTROL_RD		0x0002
82 	#define SFR_VLAN_CONTROL_VSO		0x0010
83 	#define SFR_VLAN_CONTROL_VFE		0x0020
84 #define SFR_VLAN_ID_DATA0		0x2C
85 #define SFR_VLAN_ID_DATA1		0x2D
86 #define SFR_RX_BULKIN_QCTRL		0x2E
87 	#define SFR_RX_BULKIN_QCTRL_TIME	0x01
88 	#define SFR_RX_BULKIN_QCTRL_IFG		0x02
89 	#define SFR_RX_BULKIN_QCTRL_SIZE	0x04
90 #define SFR_RX_BULKIN_QTIMR_LOW		0x2F
91 #define SFR_RX_BULKIN_QTIMR_HIGH	0x30
92 #define SFR_RX_BULKIN_QSIZE		0x31
93 #define SFR_RX_BULKIN_QIFG		0x32
94 #define SFR_RXCOE_CTL			0x34
95 	#define SFR_RXCOE_IP			0x01
96 	#define SFR_RXCOE_TCP			0x02
97 	#define SFR_RXCOE_UDP			0x04
98 	#define SFR_RXCOE_ICMP			0x08
99 	#define SFR_RXCOE_IGMP			0x10
100 	#define SFR_RXCOE_TCPV6			0x20
101 	#define SFR_RXCOE_UDPV6			0x40
102 	#define SFR_RXCOE_ICMV6			0x80
103 #define SFR_TXCOE_CTL			0x35
104 	#define SFR_TXCOE_IP			0x01
105 	#define SFR_TXCOE_TCP			0x02
106 	#define SFR_TXCOE_UDP			0x04
107 	#define SFR_TXCOE_ICMP			0x08
108 	#define SFR_TXCOE_IGMP			0x10
109 	#define SFR_TXCOE_TCPV6			0x20
110 	#define SFR_TXCOE_UDPV6			0x40
111 	#define SFR_TXCOE_ICMV6			0x80
112 #define SFR_BM_INT_MASK			0x41
113 #define SFR_BMRX_DMA_CONTROL		0x43
114 	#define SFR_BMRX_DMA_EN			0x80
115 #define SFR_BMTX_DMA_CONTROL		0x46
116 #define SFR_PAUSE_WATERLVL_LOW		0x54
117 #define SFR_PAUSE_WATERLVL_HIGH		0x55
118 #define SFR_ARC_CTRL			0x9E
119 #define SFR_SWP_CTRL			0xB1
120 #define SFR_TX_PAUSE_RESEND_T		0xB2
121 #define SFR_ETH_MAC_PATH		0xB7
122 	#define SFR_RX_PATH_READY		0x01
123 #define SFR_BULK_OUT_CTRL		0xB9
124 	#define SFR_BULK_OUT_FLUSH_EN		0x01
125 	#define SFR_BULK_OUT_EFF_EN		0x02
126 
127 #define AQ_FW_VER_MAJOR			0xDA
128 #define AQ_FW_VER_MINOR			0xDB
129 #define AQ_FW_VER_REV			0xDC
130 
131 /*PHY_OPS**********************************************************************/
132 
133 #define AQ_ADV_100M	BIT(0)
134 #define AQ_ADV_1G	BIT(1)
135 #define AQ_ADV_2G5	BIT(2)
136 #define AQ_ADV_5G	BIT(3)
137 #define AQ_ADV_MASK	0x0F
138 
139 #define AQ_PAUSE	BIT(16)
140 #define AQ_ASYM_PAUSE	BIT(17)
141 #define AQ_LOW_POWER	BIT(18)
142 #define AQ_PHY_POWER_EN	BIT(19)
143 #define AQ_WOL		BIT(20)
144 #define AQ_DOWNSHIFT	BIT(21)
145 
146 #define AQ_DSH_RETRIES_SHIFT	0x18
147 #define AQ_DSH_RETRIES_MASK	0xF000000
148 
149 #define AQ_WOL_FLAG_MP			0x2
150 
151 /******************************************************************************/
152 
153 struct aqc111_wol_cfg {
154 	u8 hw_addr[6];
155 	u8 flags;
156 	u8 rsvd[283];
157 } __packed;
158 
159 #define WOL_CFG_SIZE sizeof(struct aqc111_wol_cfg)
160 
161 struct aqc111_data {
162 	u16 rxctl;
163 	u8 rx_checksum;
164 	u8 link_speed;
165 	u8 link;
166 	u8 autoneg;
167 	u32 advertised_speed;
168 	struct {
169 		u8 major;
170 		u8 minor;
171 		u8 rev;
172 	} fw_ver;
173 	u32 phy_cfg;
174 	u8 wol_flags;
175 };
176 
177 #define AQ_LS_MASK		0x8000
178 #define AQ_SPEED_MASK		0x7F00
179 #define AQ_SPEED_SHIFT		0x0008
180 #define AQ_INT_SPEED_5G		0x000F
181 #define AQ_INT_SPEED_2_5G	0x0010
182 #define AQ_INT_SPEED_1G		0x0011
183 #define AQ_INT_SPEED_100M	0x0013
184 
185 /* TX Descriptor */
186 #define AQ_TX_DESC_LEN_MASK	0x1FFFFF
187 #define AQ_TX_DESC_DROP_PADD	BIT(28)
188 #define AQ_TX_DESC_VLAN		BIT(29)
189 #define AQ_TX_DESC_MSS_MASK	0x7FFF
190 #define AQ_TX_DESC_MSS_SHIFT	0x20
191 #define AQ_TX_DESC_VLAN_MASK	0xFFFF
192 #define AQ_TX_DESC_VLAN_SHIFT	0x30
193 
194 #define AQ_RX_HW_PAD			0x02
195 
196 /* RX Packet Descriptor */
197 #define AQ_RX_PD_L4_ERR		BIT(0)
198 #define AQ_RX_PD_L3_ERR		BIT(1)
199 #define AQ_RX_PD_L4_TYPE_MASK	0x1C
200 #define AQ_RX_PD_L4_UDP		0x04
201 #define AQ_RX_PD_L4_TCP		0x10
202 #define AQ_RX_PD_L3_TYPE_MASK	0x60
203 #define AQ_RX_PD_L3_IP		0x20
204 #define AQ_RX_PD_L3_IP6		0x40
205 
206 #define AQ_RX_PD_VLAN		BIT(10)
207 #define AQ_RX_PD_RX_OK		BIT(11)
208 #define AQ_RX_PD_DROP		BIT(31)
209 #define AQ_RX_PD_LEN_MASK	0x7FFF0000
210 #define AQ_RX_PD_LEN_SHIFT	0x10
211 #define AQ_RX_PD_VLAN_SHIFT	0x20
212 
213 /* RX Descriptor header */
214 #define AQ_RX_DH_PKT_CNT_MASK		0x1FFF
215 #define AQ_RX_DH_DESC_OFFSET_MASK	0xFFFFE000
216 #define AQ_RX_DH_DESC_OFFSET_SHIFT	0x0D
217 
218 static struct {
219 	unsigned char ctrl;
220 	unsigned char timer_l;
221 	unsigned char timer_h;
222 	unsigned char size;
223 	unsigned char ifg;
224 } AQC111_BULKIN_SIZE[] = {
225 	/* xHCI & EHCI & OHCI */
226 	{7, 0x00, 0x01, 0x1E, 0xFF},/* 10G, 5G, 2.5G, 1G */
227 	{7, 0xA0, 0x00, 0x14, 0x00},/* 100M */
228 	/* Jumbo packet */
229 	{7, 0x00, 0x01, 0x18, 0xFF},
230 };
231 
232 #endif /* __LINUX_USBNET_AQC111_H */
233