if_cpswreg.h revision 296993
1/*-
2 * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/arm/ti/cpsw/if_cpswreg.h 296993 2016-03-17 19:35:08Z loos $
27 */
28
29#ifndef	_IF_CPSWREG_H
30#define	_IF_CPSWREG_H
31
32#define	CPSW_SS_OFFSET			0x0000
33#define	CPSW_SS_IDVER			(CPSW_SS_OFFSET + 0x00)
34#define	CPSW_SS_SOFT_RESET		(CPSW_SS_OFFSET + 0x08)
35#define	CPSW_SS_STAT_PORT_EN		(CPSW_SS_OFFSET + 0x0C)
36#define	CPSW_SS_PTYPE			(CPSW_SS_OFFSET + 0x10)
37#define	CPSW_SS_FLOW_CONTROL		(CPSW_SS_OFFSET + 0x24)
38
39#define	CPSW_PORT_OFFSET		0x0100
40#define	CPSW_PORT_P_MAX_BLKS(p)		(CPSW_PORT_OFFSET + 0x08 + ((p) * 0x100))
41#define	CPSW_PORT_P_BLK_CNT(p)		(CPSW_PORT_OFFSET + 0x0C + ((p) * 0x100))
42#define	CPSW_PORT_P_VLAN(p)		(CPSW_PORT_OFFSET + 0x14 + ((p) * 0x100))
43#define	CPSW_PORT_P_TX_PRI_MAP(p)	(CPSW_PORT_OFFSET + 0x118 + ((p-1) * 0x100))
44#define	CPSW_PORT_P0_CPDMA_TX_PRI_MAP	(CPSW_PORT_OFFSET + 0x01C)
45#define	CPSW_PORT_P0_CPDMA_RX_CH_MAP	(CPSW_PORT_OFFSET + 0x020)
46#define	CPSW_PORT_P_SA_LO(p)		(CPSW_PORT_OFFSET + 0x120 + ((p-1) * 0x100))
47#define	CPSW_PORT_P_SA_HI(p)		(CPSW_PORT_OFFSET + 0x124 + ((p-1) * 0x100))
48
49#define	CPSW_CPDMA_OFFSET		0x0800
50#define	CPSW_CPDMA_TX_CONTROL		(CPSW_CPDMA_OFFSET + 0x04)
51#define	CPSW_CPDMA_TX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x08)
52#define	CPSW_CPDMA_RX_CONTROL		(CPSW_CPDMA_OFFSET + 0x14)
53#define	CPSW_CPDMA_RX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x18)
54#define	CPSW_CPDMA_SOFT_RESET		(CPSW_CPDMA_OFFSET + 0x1c)
55#define	CPSW_CPDMA_DMACONTROL		(CPSW_CPDMA_OFFSET + 0x20)
56#define	CPSW_CPDMA_DMASTATUS		(CPSW_CPDMA_OFFSET + 0x24)
57#define	CPSW_CPDMA_RX_BUFFER_OFFSET	(CPSW_CPDMA_OFFSET + 0x28)
58#define	CPSW_CPDMA_TX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0x80)
59#define	CPSW_CPDMA_TX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0x84)
60#define	CPSW_CPDMA_TX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0x88)
61#define	CPSW_CPDMA_TX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0x8C)
62#define	CPSW_CPDMA_CPDMA_EOI_VECTOR	(CPSW_CPDMA_OFFSET + 0x94)
63#define	CPSW_CPDMA_RX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xA0)
64#define	CPSW_CPDMA_RX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xA4)
65#define	CPSW_CPDMA_RX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xA8)
66#define	CPSW_CPDMA_RX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xAc)
67#define	CPSW_CPDMA_DMA_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xB0)
68#define	CPSW_CPDMA_DMA_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xB4)
69#define	CPSW_CPDMA_DMA_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xB8)
70#define	CPSW_CPDMA_DMA_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xBC)
71#define	CPSW_CPDMA_RX_FREEBUFFER(p)	(CPSW_CPDMA_OFFSET + 0x0e0 + ((p) * 0x04))
72
73#define	CPSW_STATS_OFFSET		0x0900
74
75#define	CPSW_STATERAM_OFFSET		0x0A00
76#define	CPSW_CPDMA_TX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x00 + ((p) * 0x04))
77#define	CPSW_CPDMA_RX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x20 + ((p) * 0x04))
78#define	CPSW_CPDMA_TX_CP(p)		(CPSW_STATERAM_OFFSET + 0x40 + ((p) * 0x04))
79#define	CPSW_CPDMA_RX_CP(p)		(CPSW_STATERAM_OFFSET + 0x60 + ((p) * 0x04))
80
81#define	CPSW_CPTS_OFFSET		0x0C00
82
83#define	CPSW_ALE_OFFSET			0x0D00
84#define	CPSW_ALE_CONTROL		(CPSW_ALE_OFFSET + 0x08)
85#define	 CPSW_ALE_CTL_ENABLE		(1U << 31)
86#define	 CPSW_ALE_CTL_CLEAR_TBL		(1 << 30)
87#define	 CPSW_ALE_CTL_BYPASS		(1 << 4)
88#define	 CPSW_ALE_CTL_VLAN_AWARE	(1 << 2)
89#define	CPSW_ALE_TBLCTL			(CPSW_ALE_OFFSET + 0x20)
90#define	CPSW_ALE_TBLW2			(CPSW_ALE_OFFSET + 0x34)
91#define	CPSW_ALE_TBLW1			(CPSW_ALE_OFFSET + 0x38)
92#define	CPSW_ALE_TBLW0			(CPSW_ALE_OFFSET + 0x3C)
93#define	 ALE_MCAST(_a)			((_a[1] >> 8) & 1)
94#define	 ALE_MCAST_FWD			(3 << 30)
95#define	 ALE_PORTS(_a)			((_a[2] >> 2) & 7)
96#define	 ALE_TYPE(_a)			((_a[1] >> 28) & 3)
97#define	 ALE_TYPE_ADDR			1
98#define	 ALE_TYPE_VLAN			2
99#define	 ALE_TYPE_VLAN_ADDR		3
100#define	 ALE_VLAN(_a)			((_a[1] >> 16) & 0xfff)
101#define	 ALE_VLAN_REGFLOOD(_a)		((_a[0] >> 8) & 7)
102#define	 ALE_VLAN_UNREGFLOOD(_a)	((_a[0] >> 16) & 7)
103#define	 ALE_VLAN_UNTAG(_a)		((_a[0] >> 24) & 7)
104#define	 ALE_VLAN_MEMBERS(_a)		(_a[0] & 7)
105#define	CPSW_ALE_PORTCTL(p)		(CPSW_ALE_OFFSET + 0x40 + ((p) * 0x04))
106
107/* SL1 is at 0x0D80, SL2 is at 0x0DC0 */
108#define	CPSW_SL_OFFSET			0x0D80
109#define	CPSW_SL_MACCONTROL(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x04)
110#define	 CPSW_SL_MACTL_IFCTL_B		(1 << 16)
111#define	 CPSW_SL_MACTL_IFCTL_A		(1 << 15)
112#define	 CPSW_SL_MACTL_GIG		(1 << 7)
113#define	 CPSW_SL_MACTL_GMII_ENABLE	(1 << 5)
114#define	 CPSW_SL_MACTL_FULLDUPLEX	(1 << 0)
115#define	CPSW_SL_MACSTATUS(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x08)
116#define	CPSW_SL_SOFT_RESET(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x0C)
117#define	CPSW_SL_RX_MAXLEN(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x10)
118#define	CPSW_SL_RX_PAUSE(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x18)
119#define	CPSW_SL_TX_PAUSE(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x1C)
120#define	CPSW_SL_RX_PRI_MAP(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x24)
121
122#define	MDIO_OFFSET			0x1000
123#define	MDIOCONTROL			(MDIO_OFFSET + 0x04)
124#define	 MDIOCTL_ENABLE			(1 << 30)
125#define	 MDIOCTL_FAULTENB		(1 << 18)
126#define	MDIOLINKINTRAW			(MDIO_OFFSET + 0x10)
127#define	MDIOLINKINTMASKED		(MDIO_OFFSET + 0x14)
128#define	MDIOUSERACCESS0			(MDIO_OFFSET + 0x80)
129#define	MDIOUSERPHYSEL0			(MDIO_OFFSET + 0x84)
130#define	MDIOUSERACCESS1			(MDIO_OFFSET + 0x88)
131#define	MDIOUSERPHYSEL1			(MDIO_OFFSET + 0x8C)
132#define	 MDIO_PHYSEL_LINKINTENB		(1 << 6)
133#define	 MDIO_PHYACCESS_GO		(1U << 31)
134#define	 MDIO_PHYACCESS_WRITE		(1 << 30)
135#define	 MDIO_PHYACCESS_ACK		(1 << 29)
136
137#define	CPSW_WR_OFFSET			0x1200
138#define	CPSW_WR_SOFT_RESET		(CPSW_WR_OFFSET + 0x04)
139#define	CPSW_WR_CONTROL			(CPSW_WR_OFFSET + 0x08)
140#define	CPSW_WR_INT_CONTROL		(CPSW_WR_OFFSET + 0x0c)
141#define	CPSW_WR_C_RX_THRESH_EN(p)	(CPSW_WR_OFFSET + (0x10 * (p)) + 0x10)
142#define	CPSW_WR_C_RX_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x14)
143#define	CPSW_WR_C_TX_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x18)
144#define	CPSW_WR_C_MISC_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x1C)
145#define	CPSW_WR_C_RX_THRESH_STAT(p)	(CPSW_WR_OFFSET + (0x10 * (p)) + 0x40)
146#define	CPSW_WR_C_RX_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x44)
147#define	CPSW_WR_C_TX_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x48)
148#define	CPSW_WR_C_MISC_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x4C)
149#define	 CPSW_WR_C_MISC_EVNT_PEND	(1 << 4)
150#define	 CPSW_WR_C_MISC_STAT_PEND	(1 << 3)
151#define	 CPSW_WR_C_MISC_HOST_PEND	(1 << 2)
152#define	 CPSW_WR_C_MISC_MDIOLINK	(1 << 1)
153#define	 CPSW_WR_C_MISC_MDIOUSER	(1 << 0)
154
155#define	CPSW_CPPI_RAM_OFFSET		0x2000
156#define	CPSW_CPPI_RAM_SIZE		0x2000
157
158#define	CPSW_MEMWINDOW_SIZE		0x4000
159
160#define	 CPDMA_BD_SOP			(1 << 15)
161#define	 CPDMA_BD_EOP			(1 << 14)
162#define	 CPDMA_BD_OWNER			(1 << 13)
163#define	 CPDMA_BD_EOQ			(1 << 12)
164#define	 CPDMA_BD_TDOWNCMPLT		(1 << 11)
165#define	 CPDMA_BD_PKT_ERR_MASK		(3 << 4)
166#define	 CPDMA_BD_TO_PORT		(1 << 4)
167#define	 CPDMA_BD_PORT_MASK		3
168
169struct cpsw_cpdma_bd {
170	volatile uint32_t next;
171	volatile uint32_t bufptr;
172	volatile uint16_t buflen;
173	volatile uint16_t bufoff;
174	volatile uint16_t pktlen;
175	volatile uint16_t flags;
176};
177
178#endif /*_IF_CPSWREG_H */
179