pccbbreg.h revision 90751
1/*
2 * Copyright (c) 2000,2001 Jonathan Chen.
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 *    without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in
13 *    the documentation and/or other materials provided with the
14 *    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 FOR
20 * 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: head/sys/dev/pccbb/pccbbreg.h 90751 2002-02-17 03:11:11Z imp $
29 */
30
31/*
32 * Register definitions for PCI to Cardbus Bridge chips
33 */
34
35
36/* PCI header registers */
37#define	CBBR_SOCKBASE				0x10	/* len=4 */
38
39#define	CBBR_MEMBASE0				0x1c	/* len=4 */
40#define	CBBR_MEMLIMIT0				0x20	/* len=4 */
41#define	CBBR_MEMBASE1				0x24	/* len=4 */
42#define	CBBR_MEMLIMIT1				0x28	/* len=4 */
43#define	CBBR_IOBASE0				0x2c	/* len=4 */
44#define	CBBR_IOLIMIT0				0x30	/* len=4 */
45#define	CBBR_IOBASE1				0x34	/* len=4 */
46#define	CBBR_IOLIMIT1				0x38	/* len=4 */
47#define	CBB_MEMALIGN				4096
48#define	CBB_IOALIGN				4
49
50#define	CBBR_INTRLINE				0x3c	/* len=1 */
51#define	CBBR_INTRPIN				0x3d	/* len=1 */
52#define	CBBR_BRIDGECTRL				0x3e	/* len=2 */
53# define	CBBM_BRIDGECTRL_MASTER_ABORT		0x0020
54# define	CBBM_BRIDGECTRL_RESET			0x0040
55# define	CBBM_BRIDGECTRL_INTR_IREQ_EN		0x0080
56# define	CBBM_BRIDGECTRL_PREFETCH_0		0x0100
57# define	CBBM_BRIDGECTRL_PREFETCH_1		0x0200
58# define	CBBM_BRIDGECTRL_WRITE_POST_EN		0x0400
59  /* additional bit for RF5C46[567] */
60# define	CBBM_BRIDGECTRL_RL_3E0_EN		0x0800
61# define	CBBM_BRIDGECTRL_RL_3E2_EN		0x1000
62
63#define	CBBR_LEGACY				0x44	/* len=4 */
64
65#define	CBBR_CBCTRL				0x91	/* len=1 */
66  /* bits for TI 113X */
67# define	CBBM_CBCTRL_113X_RI_EN		0x80
68# define	CBBM_CBCTRL_113X_ZV_EN		0x40
69# define	CBBM_CBCTRL_113X_PCI_IRQ_EN		0x20
70# define	CBBM_CBCTRL_113X_PCI_INTR		0x10
71# define	CBBM_CBCTRL_113X_PCI_CSC		0x08
72# define	CBBM_CBCTRL_113X_PCI_CSC_D		0x04
73# define	CBBM_CBCTRL_113X_SPEAKER_EN		0x02
74# define	CBBM_CBCTRL_113X_INTR_DET		0x01
75  /* bits for TI 12XX */
76# define	CBBM_CBCTRL_12XX_RI_EN		0x80
77# define	CBBM_CBCTRL_12XX_ZV_EN		0x40
78# define	CBBM_CBCTRL_12XX_AUD2MUX		0x04
79# define	CBBM_CBCTRL_12XX_SPEAKER_EN		0x02
80# define	CBBM_CBCTRL_12XX_INTR_DET		0x01
81#define	CBBR_DEVCTRL				0x92	/* len=1 */
82# define	CBBM_DEVCTRL_INT_SERIAL		0x04
83# define	CBBM_DEVCTRL_INT_PCI			0x02
84
85/* ToPIC 95 ONLY */
86#define	CBBR_TOPIC_SOCKETCTRL			0x90
87# define	CBBM_TOPIC_SOCKETCTRL_SCR_IRQSEL	0x00000001 /* PCI intr */
88/* ToPIC 97, 100 */
89#define CBBR_TOPIC_ZV_CONTROL			0x9c	/* 1 byte */
90# define	CBBM_TOPIC_ZVC_ENABLE			0x1
91
92/* TOPIC 95+ */
93#define	CBBR_TOPIC_SLOTCTRL			0xa0	/* 1 byte */
94# define	CBBM_TOPIC_SLOTCTRL_SLOTON		0x80
95# define	CBBM_TOPIC_SLOTCTRL_SLOTEN		0x40
96# define	CBBM_TOPIC_SLOTCTRL_ID_LOCK		0x20
97# define	CBBM_TOPIC_SLOTCTRL_ID_WP		0x10
98# define	CBBM_TOPIC_SLOTCTRL_PORT_MASK		0x0c
99# define	CBBM_TOPIC_SLOTCTRL_PORT_SHIFT		2
100# define	CBBM_TOPIC_SLOTCTRL_OSF_MASK		0x03
101# define	CBBM_TOPIC_SLOTCTRL_OSF_SHIFT		0
102
103/* TOPIC 95+ */
104#define CBBR_TOPIC_INTCTRL			0xa1	/* 1 byte */
105# define	CBBM_TOPIC_INTCTRL_INTB			0x20
106# define	CBBM_TOPIC_INTCTRL_INTA			0x10
107# define	CBBM_TOPIC_INTCTRL_INT_MASK		0x30
108/* The following bits may be for ToPIC 95 only */
109# define	CBBM_TOPIC_INTCTRL_CLOCK_MASK		0x0c
110# define	CBBM_TOPIC_INTCTRL_CLOCK_2		0x08 /* PCI Clk/2 */
111# define	CBBM_TOPIC_INTCTRL_CLOCK_1		0x04 /* PCI Clk */
112# define	CBBM_TOPIC_INTCTRL_CLOCK_0		0x00 /* no clock */
113/* ToPIC97, 100 defines the following bits */
114# define	CBBM_TOPIC_INTCTRL_STSIRQNP		0x04
115# define	CBBM_TOPIC_INTCTRL_IRQNP		0x02
116# define	CBBM_TOPIC_INTCTRL_INTIRQSEL		0x01
117
118/* TOPIC 95+ */
119#define CBBR_TOPIC_CDC			0xa3	/* 1 byte */
120# define	CBBM_TOPIC_CDC_CARDBUS			0x80
121# define	CBBM_TOPIC_CDC_VS1			0x04
122# define	CBBM_TOPIC_CDC_VS2			0x02
123# define	CBBM_TOPIC_CDC_SWDETECT			0x01
124
125/* Socket definitions */
126#define	CBB_SOCKET_EVENT_CSTS		0x01	/* Card Status Change */
127#define	CBB_SOCKET_EVENT_CD1		0x02	/* Card Detect 1 */
128#define	CBB_SOCKET_EVENT_CD2		0x04	/* Card Detect 2 */
129#define	CBB_SOCKET_EVENT_CD		0x06	/* Card Detect all */
130#define	CBB_SOCKET_EVENT_POWER	0x08	/* Power Cycle */
131
132#define	CBB_SOCKET_MASK_CSTS		0x01	/* Card Status Change */
133#define	CBB_SOCKET_MASK_CD		0x06	/* Card Detect */
134#define	CBB_SOCKET_MASK_POWER		0x08	/* Power Cycle */
135
136#define	CBB_SOCKET_STAT_CARDSTS		0x00000001	/* Card Status Change */
137#define	CBB_SOCKET_STAT_CD1		0x00000002	/* Card Detect 1 */
138#define	CBB_SOCKET_STAT_CD2		0x00000004	/* Card Detect 2 */
139#define	CBB_SOCKET_STAT_CD		0x00000006	/* Card Detect all */
140#define	CBB_SOCKET_STAT_PWRCYCLE	0x00000008	/* Power Cycle */
141#define	CBB_SOCKET_STAT_16BIT		0x00000010	/* 16-bit Card */
142#define	CBB_SOCKET_STAT_CB		0x00000020	/* Cardbus Card */
143#define	CBB_SOCKET_STAT_IREQ		0x00000040	/* Ready */
144#define	CBB_SOCKET_STAT_NOTCARD		0x00000080	/* Unrecognized Card */
145#define	CBB_SOCKET_STAT_DATALOST	0x00000100	/* Data Lost */
146#define	CBB_SOCKET_STAT_BADVCC		0x00000200	/* Bad VccRequest */
147#define	CBB_SOCKET_STAT_5VCARD		0x00000400	/* 5 V Card */
148#define	CBB_SOCKET_STAT_3VCARD		0x00000800	/* 3.3 V Card */
149#define	CBB_SOCKET_STAT_XVCARD		0x00001000	/* X.X V Card */
150#define	CBB_SOCKET_STAT_YVCARD		0x00002000	/* Y.Y V Card */
151#define	CBB_SOCKET_STAT_5VSOCK		0x10000000	/* 5 V Socket */
152#define	CBB_SOCKET_STAT_3VSOCK		0x20000000	/* 3.3 V Socket */
153#define	CBB_SOCKET_STAT_XVSOCK		0x40000000	/* X.X V Socket */
154#define	CBB_SOCKET_STAT_YVSOCK		0x80000000	/* Y.Y V Socket */
155
156#define	CBB_SOCKET_FORCE_BADVCC		0x0200	/* Bad Vcc Request */
157
158#define	CBB_SOCKET_CTRL_VPPMASK		0x07
159#define	CBB_SOCKET_CTRL_VPP_OFF		0x00
160#define	CBB_SOCKET_CTRL_VPP_12V		0x01
161#define	CBB_SOCKET_CTRL_VPP_5V		0x02
162#define	CBB_SOCKET_CTRL_VPP_3V		0x03
163#define	CBB_SOCKET_CTRL_VPP_XV		0x04
164#define	CBB_SOCKET_CTRL_VPP_YV		0x05
165
166#define	CBB_SOCKET_CTRL_VCCMASK		0x70
167#define	CBB_SOCKET_CTRL_VCC_OFF		0x00
168#define	CBB_SOCKET_CTRL_VCC_5V		0x20
169#define	CBB_SOCKET_CTRL_VCC_3V		0x30
170#define	CBB_SOCKET_CTRL_VCC_XV		0x40
171#define	CBB_SOCKET_CTRL_VCC_YV		0x50
172
173#define	CBB_SOCKET_CTRL_STOPCLK		0x80
174
175#include <dev/pccbb/pccbbdevid.h>
176
177#define CBB_SOCKET_EVENT		0x00
178#define CBB_SOCKET_MASK			0x04
179#define CBB_SOCKET_STATE		0x08
180#define CBB_SOCKET_FORCE		0x0c
181#define CBB_SOCKET_CONTROL		0x10
182#define CBB_SOCKET_POWER		0x14
183