if_cpswreg.h revision 246276
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 246276 2013-02-03 01:08:01Z kientzle $
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_TX_PRI_MAP(p)	(CPSW_PORT_OFFSET + 0x118 + ((p-1) * 0x100))
43#define CPSW_PORT_P0_CPDMA_TX_PRI_MAP	(CPSW_PORT_OFFSET + 0x01C)
44#define CPSW_PORT_P0_CPDMA_RX_CH_MAP	(CPSW_PORT_OFFSET + 0x020)
45#define CPSW_PORT_P_SA_LO(p)		(CPSW_PORT_OFFSET + 0x120 + ((p-1) * 0x100))
46#define CPSW_PORT_P_SA_HI(p)		(CPSW_PORT_OFFSET + 0x124 + ((p-1) * 0x100))
47
48#define CPSW_CPDMA_OFFSET		0x0800
49#define CPSW_CPDMA_TX_CONTROL		(CPSW_CPDMA_OFFSET + 0x04)
50#define CPSW_CPDMA_TX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x08)
51#define CPSW_CPDMA_RX_CONTROL		(CPSW_CPDMA_OFFSET + 0x14)
52#define CPSW_CPDMA_RX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x18)
53#define CPSW_CPDMA_SOFT_RESET		(CPSW_CPDMA_OFFSET + 0x1c)
54#define CPSW_CPDMA_DMACONTROL		(CPSW_CPDMA_OFFSET + 0x20)
55#define CPSW_CPDMA_DMASTATUS		(CPSW_CPDMA_OFFSET + 0x24)
56#define CPSW_CPDMA_RX_BUFFER_OFFSET	(CPSW_CPDMA_OFFSET + 0x28)
57#define CPSW_CPDMA_TX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0x80)
58#define CPSW_CPDMA_TX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0x84)
59#define CPSW_CPDMA_TX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0x88)
60#define CPSW_CPDMA_TX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0x8C)
61#define CPSW_CPDMA_CPDMA_EOI_VECTOR	(CPSW_CPDMA_OFFSET + 0x94)
62#define CPSW_CPDMA_RX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xA0)
63#define CPSW_CPDMA_RX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xA4)
64#define CPSW_CPDMA_RX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xA8)
65#define CPSW_CPDMA_RX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xAc)
66#define CPSW_CPDMA_DMA_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xB0)
67#define CPSW_CPDMA_DMA_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xB4)
68#define CPSW_CPDMA_DMA_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xB8)
69#define CPSW_CPDMA_DMA_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xBC)
70#define CPSW_CPDMA_RX_FREEBUFFER(p)	(CPSW_CPDMA_OFFSET + 0x0e0 + ((p) * 0x04))
71
72#define CPSW_STATS_OFFSET		0x0900
73
74#define CPSW_STATERAM_OFFSET		0x0A00
75#define CPSW_CPDMA_TX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x00 + ((p) * 0x04))
76#define CPSW_CPDMA_RX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x20 + ((p) * 0x04))
77#define CPSW_CPDMA_TX_CP(p)		(CPSW_STATERAM_OFFSET + 0x40 + ((p) * 0x04))
78#define CPSW_CPDMA_RX_CP(p)		(CPSW_STATERAM_OFFSET + 0x60 + ((p) * 0x04))
79
80#define CPSW_CPTS_OFFSET		0x0C00
81
82#define CPSW_ALE_OFFSET			0x0D00
83#define CPSW_ALE_CONTROL		(CPSW_ALE_OFFSET + 0x08)
84#define CPSW_ALE_TBLCTL			(CPSW_ALE_OFFSET + 0x20)
85#define CPSW_ALE_TBLW2			(CPSW_ALE_OFFSET + 0x34)
86#define CPSW_ALE_TBLW1			(CPSW_ALE_OFFSET + 0x38)
87#define CPSW_ALE_TBLW0			(CPSW_ALE_OFFSET + 0x3C)
88#define CPSW_ALE_PORTCTL(p)		(CPSW_ALE_OFFSET + 0x40 + ((p) * 0x04))
89
90/* SL1 is at 0x0D80, SL2 is at 0x0DC0 */
91#define CPSW_SL_OFFSET			0x0D80
92#define CPSW_SL_MACCONTROL(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x04)
93#define CPSW_SL_MACSTATUS(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x08)
94#define CPSW_SL_SOFT_RESET(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x0C)
95#define CPSW_SL_RX_MAXLEN(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x10)
96#define CPSW_SL_RX_PAUSE(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x18)
97#define CPSW_SL_TX_PAUSE(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x1C)
98#define CPSW_SL_RX_PRI_MAP(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x24)
99
100#define MDIO_OFFSET			0x1000
101#define MDIOCONTROL			(MDIO_OFFSET + 0x04)
102#define MDIOUSERACCESS0			(MDIO_OFFSET + 0x80)
103#define MDIOUSERPHYSEL0			(MDIO_OFFSET + 0x84)
104
105#define CPSW_WR_OFFSET			0x1200
106#define CPSW_WR_SOFT_RESET		(CPSW_WR_OFFSET + 0x04)
107#define CPSW_WR_CONTROL			(CPSW_WR_OFFSET + 0x08)
108#define CPSW_WR_INT_CONTROL		(CPSW_WR_OFFSET + 0x0c)
109#define CPSW_WR_C_RX_THRESH_EN(p)	(CPSW_WR_OFFSET + (0x10 * (p)) + 0x10)
110#define CPSW_WR_C_RX_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x14)
111#define CPSW_WR_C_TX_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x18)
112#define CPSW_WR_C_MISC_EN(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x1C)
113#define CPSW_WR_C_RX_THRESH_STAT(p)	(CPSW_WR_OFFSET + (0x10 * (p)) + 0x40)
114#define CPSW_WR_C_RX_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x44)
115#define CPSW_WR_C_TX_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x48)
116#define CPSW_WR_C_MISC_STAT(p)		(CPSW_WR_OFFSET + (0x10 * (p)) + 0x4C)
117
118#define CPSW_CPPI_RAM_OFFSET		0x2000
119#define	CPSW_CPPI_RAM_SIZE		0x2000
120
121#define CPDMA_BD_SOP		(1<<15)
122#define CPDMA_BD_EOP		(1<<14)
123#define CPDMA_BD_OWNER		(1<<13)
124#define CPDMA_BD_EOQ		(1<<12)
125#define CPDMA_BD_TDOWNCMPLT	(1<<11)
126#define CPDMA_BD_PKT_ERR_MASK	(3<< 4)
127
128struct cpsw_cpdma_bd {
129	volatile uint32_t next;
130	volatile uint32_t bufptr;
131	volatile uint16_t buflen;
132	volatile uint16_t bufoff;
133	volatile uint16_t pktlen;
134	volatile uint16_t flags;
135};
136
137#endif /*_IF_CPSWREG_H */
138