xref: /openbsd/sys/arch/armv7/omap/if_cpswreg.h (revision 32d55a3a)
1 /* $OpenBSD: if_cpswreg.h,v 1.6 2016/03/02 01:31:41 canacar Exp $ */
2 
3 /*-
4  * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef	_IF_CPSWREG_H
32 #define	_IF_CPSWREG_H
33 
34 #define CPSW_SS_OFFSET			0x0000
35 #define CPSW_SS_IDVER			(CPSW_SS_OFFSET + 0x00)
36 #define  CPSW_SS_IDVER_RTL(_r)			(((_r) >> 11) & 0x1f)
37 #define  CPSW_SS_IDVER_MAJ(_r)			(((_r) >> 8) & 0x7)
38 #define  CPSW_SS_IDVER_MIN(_r)			((_r) & 0xff)
39 #define CPSW_SS_SOFT_RESET		(CPSW_SS_OFFSET + 0x08)
40 #define CPSW_SS_STAT_PORT_EN		(CPSW_SS_OFFSET + 0x0C)
41 #define CPSW_SS_PTYPE			(CPSW_SS_OFFSET + 0x10)
42 
43 #define CPSW_PORT_OFFSET		0x0100
44 #define CPSW_PORT_P_TX_PRI_MAP(p)	(CPSW_PORT_OFFSET + 0x118 + ((p-1) * 0x100))
45 #define CPSW_PORT_P0_CPDMA_TX_PRI_MAP	(CPSW_PORT_OFFSET + 0x01C)
46 #define CPSW_PORT_P0_CPDMA_RX_CH_MAP	(CPSW_PORT_OFFSET + 0x020)
47 #define CPSW_PORT_P_SA_LO(p)		(CPSW_PORT_OFFSET + 0x120 + ((p-1) * 0x100))
48 #define CPSW_PORT_P_SA_HI(p)		(CPSW_PORT_OFFSET + 0x124 + ((p-1) * 0x100))
49 
50 #define CPSW_CPDMA_OFFSET		0x0800
51 #define CPSW_CPDMA_TX_CONTROL		(CPSW_CPDMA_OFFSET + 0x04)
52 #define CPSW_CPDMA_TX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x08)
53 #define CPSW_CPDMA_RX_CONTROL		(CPSW_CPDMA_OFFSET + 0x14)
54 #define CPSW_CPDMA_RX_TEARDOWN		(CPSW_CPDMA_OFFSET + 0x18)
55 #define CPSW_CPDMA_SOFT_RESET		(CPSW_CPDMA_OFFSET + 0x1c)
56 #define CPSW_CPDMA_DMACONTROL		(CPSW_CPDMA_OFFSET + 0x20)
57 #define CPSW_CPDMA_DMASTATUS		(CPSW_CPDMA_OFFSET + 0x24)
58 #define CPSW_CPDMA_RX_BUFFER_OFFSET	(CPSW_CPDMA_OFFSET + 0x28)
59 #define CPSW_CPDMA_TX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0x80)
60 #define CPSW_CPDMA_TX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0x84)
61 #define CPSW_CPDMA_TX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0x88)
62 #define CPSW_CPDMA_TX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0x8C)
63 #define CPSW_CPDMA_CPDMA_EOI_VECTOR	(CPSW_CPDMA_OFFSET + 0x94)
64 #define CPSW_CPDMA_RX_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xA0)
65 #define CPSW_CPDMA_RX_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xA4)
66 #define CPSW_CPDMA_RX_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xA8)
67 #define CPSW_CPDMA_RX_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xAc)
68 #define CPSW_CPDMA_DMA_INTSTAT_RAW	(CPSW_CPDMA_OFFSET + 0xB0)
69 #define CPSW_CPDMA_DMA_INTSTAT_MASKED	(CPSW_CPDMA_OFFSET + 0xB4)
70 #define CPSW_CPDMA_DMA_INTMASK_SET	(CPSW_CPDMA_OFFSET + 0xB8)
71 #define CPSW_CPDMA_DMA_INTMASK_CLEAR	(CPSW_CPDMA_OFFSET + 0xBC)
72 #define CPSW_CPDMA_RX_FREEBUFFER(p)	(CPSW_CPDMA_OFFSET + 0x0e0 + ((p) * 0x04))
73 
74 #define CPSW_STATS_OFFSET		0x0900
75 
76 #define CPSW_STATERAM_OFFSET		0x0A00
77 #define CPSW_CPDMA_TX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x00 + ((p) * 0x04))
78 #define CPSW_CPDMA_RX_HDP(p)		(CPSW_STATERAM_OFFSET + 0x20 + ((p) * 0x04))
79 #define CPSW_CPDMA_TX_CP(p)		(CPSW_STATERAM_OFFSET + 0x40 + ((p) * 0x04))
80 #define CPSW_CPDMA_RX_CP(p)		(CPSW_STATERAM_OFFSET + 0x60 + ((p) * 0x04))
81 
82 #define CPSW_CPTS_OFFSET		0x0C00
83 
84 #define CPSW_ALE_OFFSET			0x0D00
85 #define CPSW_ALE_CONTROL		(CPSW_ALE_OFFSET + 0x08)
86 #define CPSW_ALE_TBLCTL			(CPSW_ALE_OFFSET + 0x20)
87 #define CPSW_ALE_TBLW2			(CPSW_ALE_OFFSET + 0x34)
88 #define CPSW_ALE_TBLW1			(CPSW_ALE_OFFSET + 0x38)
89 #define CPSW_ALE_TBLW0			(CPSW_ALE_OFFSET + 0x3C)
90 #define CPSW_ALE_PORTCTL(p)		(CPSW_ALE_OFFSET + 0x40 + ((p) * 0x04))
91 
92 #define CPSW_SL_OFFSET			0x0D80
93 #define CPSW_SL_MACCONTROL(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x04)
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_PRI_MAP(p)		(CPSW_SL_OFFSET + (0x40 * (p)) + 0x24)
97 
98 #define MDIO_OFFSET			0x1000
99 #define MDIOCONTROL			(MDIO_OFFSET + 0x04)
100 #define MDIOALIVE			(MDIO_OFFSET + 0x08)
101 #define MDIOLINK			(MDIO_OFFSET + 0x0C)
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 #define CPSW_WR_C_RX_IMAX(p)		(CPSW_WR_OFFSET + (0x08 * (p)) + 0x70)
118 #define CPSW_WR_C_TX_IMAX(p)		(CPSW_WR_OFFSET + (0x08 * (p)) + 0x74)
119 #define  CPSW_MISC_HOST_PEND			0x0004
120 
121 #define CPSW_CPPI_RAM_OFFSET		0x2000
122 
123 #define CPDMA_BD_SOP			(1<<15)
124 #define CPDMA_BD_EOP			(1<<14)
125 #define CPDMA_BD_OWNER			(1<<13)
126 #define CPDMA_BD_EOQ			(1<<12)
127 #define CPDMA_BD_TDOWNCMPLT		(1<<11)
128 #define CPDMA_BD_PASSCRC		(1<<10)
129 #define CPDMA_BD_PKT_ERR_MASK		(3<< 4)
130 
131 struct cpsw_cpdma_bd {
132 	uint32_t next;
133 	uint32_t bufptr;
134 	uint16_t buflen;
135 	uint16_t bufoff;
136 	uint16_t pktlen;
137 	uint16_t flags;
138 };
139 
140 /* Interrupt offsets */
141 #define CPSW_INTROFF_RXTH	0
142 #define CPSW_INTROFF_RX		1
143 #define CPSW_INTROFF_TX		2
144 #define CPSW_INTROFF_MISC	3
145 
146 #endif /*_IF_CPSWREG_H */
147