pccbbreg.h revision 100704
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 100704 2002-07-26 08:05:25Z imp $
29 */
30
31/*
32 * Copyright (c) 1998, 1999 and 2000
33 *      HAYAKAWA Koichi.  All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 * 3. All advertising materials mentioning features or use of this software
44 *    must display the following acknowledgement:
45 *	This product includes software developed by HAYAKAWA Koichi.
46 * 4. The name of the author may not be used to endorse or promote products
47 *    derived from this software without specific prior written permission.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
50 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
51 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
52 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
53 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
54 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
55 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
56 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
58 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
59 */
60
61/*
62 * Register definitions for PCI to Cardbus Bridge chips
63 */
64
65
66/* PCI header registers */
67#define	CBBR_SOCKBASE				0x10	/* len=4 */
68
69#define	CBBR_MEMBASE0				0x1c	/* len=4 */
70#define	CBBR_MEMLIMIT0				0x20	/* len=4 */
71#define	CBBR_MEMBASE1				0x24	/* len=4 */
72#define	CBBR_MEMLIMIT1				0x28	/* len=4 */
73#define	CBBR_IOBASE0				0x2c	/* len=4 */
74#define	CBBR_IOLIMIT0				0x30	/* len=4 */
75#define	CBBR_IOBASE1				0x34	/* len=4 */
76#define	CBBR_IOLIMIT1				0x38	/* len=4 */
77#define	CBB_MEMALIGN				4096
78#define	CBB_IOALIGN				4
79
80#define	CBBR_INTRLINE				0x3c	/* len=1 */
81#define	CBBR_INTRPIN				0x3d	/* len=1 */
82#define	CBBR_BRIDGECTRL				0x3e	/* len=2 */
83# define	CBBM_BRIDGECTRL_MASTER_ABORT		0x0020
84# define	CBBM_BRIDGECTRL_RESET			0x0040
85# define	CBBM_BRIDGECTRL_INTR_IREQ_EN		0x0080
86# define	CBBM_BRIDGECTRL_PREFETCH_0		0x0100
87# define	CBBM_BRIDGECTRL_PREFETCH_1		0x0200
88# define	CBBM_BRIDGECTRL_WRITE_POST_EN		0x0400
89  /* additional bit for RF5C46[567] */
90# define	CBBM_BRIDGECTRL_RL_3E0_EN		0x0800
91# define	CBBM_BRIDGECTRL_RL_3E2_EN		0x1000
92
93#define	CBBR_LEGACY				0x44	/* len=4 */
94
95/* TI * */
96#define CBBR_SYSCTRL				0x80	/* len=4 */
97# define	CBBM_SYSCTRL_INTRTIE			0x20000000u
98
99/* TI [14][245]xx */
100#define CBBR_MMCTRL				0x84	/* len=4 */
101
102/* TI 12xx/14xx/15xx (except 1250/1251/1251B/1450) */
103#define CBBR_MFUNC				0x8c	/* len=4 */
104# define	CBBM_MFUNC_PIN0				0x0000000f
105# define		CBBM_MFUNC_PIN0_INTA			0x02
106# define	CBBM_MFUNC_PIN1				0x000000f0
107# define		CBBM_MFUNC_PIN1_INTB			0x20
108# define	CBBM_MFUNC_PIN2				0x00000f00
109# define	CBBM_MFUNC_PIN3				0x0000f000
110# define	CBBM_MFUNC_PIN4				0x000f0000
111# define	CBBM_MFUNC_PIN5				0x00f00000
112# define	CBBM_MFUNC_PIN6				0x0f000000
113
114#define	CBBR_CBCTRL				0x91	/* len=1 */
115  /* bits for TI 113X */
116# define	CBBM_CBCTRL_113X_RI_EN		0x80
117# define	CBBM_CBCTRL_113X_ZV_EN		0x40
118# define	CBBM_CBCTRL_113X_PCI_IRQ_EN		0x20
119# define	CBBM_CBCTRL_113X_PCI_INTR		0x10
120# define	CBBM_CBCTRL_113X_PCI_CSC		0x08
121# define	CBBM_CBCTRL_113X_PCI_CSC_D		0x04
122# define	CBBM_CBCTRL_113X_SPEAKER_EN		0x02
123# define	CBBM_CBCTRL_113X_INTR_DET		0x01
124  /* TI [14][245]xx */
125# define	CBBM_CBCTRL_12XX_RI_EN		0x80
126# define	CBBM_CBCTRL_12XX_ZV_EN		0x40
127# define	CBBM_CBCTRL_12XX_AUD2MUX		0x04
128# define	CBBM_CBCTRL_12XX_SPEAKER_EN		0x02
129# define	CBBM_CBCTRL_12XX_INTR_DET		0x01
130#define	CBBR_DEVCTRL				0x92	/* len=1 */
131# define	CBBM_DEVCTRL_INT_SERIAL		0x04
132# define	CBBM_DEVCTRL_INT_PCI			0x02
133
134/* ToPIC 95 ONLY */
135#define	CBBR_TOPIC_SOCKETCTRL			0x90
136# define	CBBM_TOPIC_SOCKETCTRL_SCR_IRQSEL	0x00000001 /* PCI intr */
137/* ToPIC 97, 100 */
138#define CBBR_TOPIC_ZV_CONTROL			0x9c	/* 1 byte */
139# define	CBBM_TOPIC_ZVC_ENABLE			0x1
140
141/* TOPIC 95+ */
142#define	CBBR_TOPIC_SLOTCTRL			0xa0	/* 1 byte */
143# define	CBBM_TOPIC_SLOTCTRL_SLOTON		0x80
144# define	CBBM_TOPIC_SLOTCTRL_SLOTEN		0x40
145# define	CBBM_TOPIC_SLOTCTRL_ID_LOCK		0x20
146# define	CBBM_TOPIC_SLOTCTRL_ID_WP		0x10
147# define	CBBM_TOPIC_SLOTCTRL_PORT_MASK		0x0c
148# define	CBBM_TOPIC_SLOTCTRL_PORT_SHIFT		2
149# define	CBBM_TOPIC_SLOTCTRL_OSF_MASK		0x03
150# define	CBBM_TOPIC_SLOTCTRL_OSF_SHIFT		0
151
152/* TOPIC 95+ */
153#define CBBR_TOPIC_INTCTRL			0xa1	/* 1 byte */
154# define	CBBM_TOPIC_INTCTRL_INTB			0x20
155# define	CBBM_TOPIC_INTCTRL_INTA			0x10
156# define	CBBM_TOPIC_INTCTRL_INT_MASK		0x30
157/* The following bits may be for ToPIC 95 only */
158# define	CBBM_TOPIC_INTCTRL_CLOCK_MASK		0x0c
159# define	CBBM_TOPIC_INTCTRL_CLOCK_2		0x08 /* PCI Clk/2 */
160# define	CBBM_TOPIC_INTCTRL_CLOCK_1		0x04 /* PCI Clk */
161# define	CBBM_TOPIC_INTCTRL_CLOCK_0		0x00 /* no clock */
162/* ToPIC97, 100 defines the following bits */
163# define	CBBM_TOPIC_INTCTRL_STSIRQNP		0x04
164# define	CBBM_TOPIC_INTCTRL_IRQNP		0x02
165# define	CBBM_TOPIC_INTCTRL_INTIRQSEL		0x01
166
167/* TOPIC 95+ */
168#define CBBR_TOPIC_CDC			0xa3	/* 1 byte */
169# define	CBBM_TOPIC_CDC_CARDBUS			0x80
170# define	CBBM_TOPIC_CDC_VS1			0x04
171# define	CBBM_TOPIC_CDC_VS2			0x02
172# define	CBBM_TOPIC_CDC_SWDETECT			0x01
173
174/* Socket definitions */
175#define	CBB_SOCKET_EVENT_CSTS		0x01	/* Card Status Change */
176#define	CBB_SOCKET_EVENT_CD1		0x02	/* Card Detect 1 */
177#define	CBB_SOCKET_EVENT_CD2		0x04	/* Card Detect 2 */
178#define	CBB_SOCKET_EVENT_CD		0x06	/* Card Detect all */
179#define	CBB_SOCKET_EVENT_POWER	0x08	/* Power Cycle */
180
181#define	CBB_SOCKET_MASK_CSTS		0x01	/* Card Status Change */
182#define	CBB_SOCKET_MASK_CD		0x06	/* Card Detect */
183#define	CBB_SOCKET_MASK_POWER		0x08	/* Power Cycle */
184
185#define	CBB_SOCKET_STAT_CARDSTS		0x00000001	/* Card Status Change */
186#define	CBB_SOCKET_STAT_CD1		0x00000002	/* Card Detect 1 */
187#define	CBB_SOCKET_STAT_CD2		0x00000004	/* Card Detect 2 */
188#define	CBB_SOCKET_STAT_CD		0x00000006	/* Card Detect all */
189#define	CBB_SOCKET_STAT_PWRCYCLE	0x00000008	/* Power Cycle */
190#define	CBB_SOCKET_STAT_16BIT		0x00000010	/* 16-bit Card */
191#define	CBB_SOCKET_STAT_CB		0x00000020	/* Cardbus Card */
192#define	CBB_SOCKET_STAT_IREQ		0x00000040	/* Ready */
193#define	CBB_SOCKET_STAT_NOTCARD		0x00000080	/* Unrecognized Card */
194#define	CBB_SOCKET_STAT_DATALOST	0x00000100	/* Data Lost */
195#define	CBB_SOCKET_STAT_BADVCC		0x00000200	/* Bad VccRequest */
196#define	CBB_SOCKET_STAT_5VCARD		0x00000400	/* 5 V Card */
197#define	CBB_SOCKET_STAT_3VCARD		0x00000800	/* 3.3 V Card */
198#define	CBB_SOCKET_STAT_XVCARD		0x00001000	/* X.X V Card */
199#define	CBB_SOCKET_STAT_YVCARD		0x00002000	/* Y.Y V Card */
200#define	CBB_SOCKET_STAT_5VSOCK		0x10000000	/* 5 V Socket */
201#define	CBB_SOCKET_STAT_3VSOCK		0x20000000	/* 3.3 V Socket */
202#define	CBB_SOCKET_STAT_XVSOCK		0x40000000	/* X.X V Socket */
203#define	CBB_SOCKET_STAT_YVSOCK		0x80000000	/* Y.Y V Socket */
204
205#define	CBB_SOCKET_FORCE_BADVCC		0x0200	/* Bad Vcc Request */
206
207#define	CBB_SOCKET_CTRL_VPPMASK		0x07
208#define	CBB_SOCKET_CTRL_VPP_OFF		0x00
209#define	CBB_SOCKET_CTRL_VPP_12V		0x01
210#define	CBB_SOCKET_CTRL_VPP_5V		0x02
211#define	CBB_SOCKET_CTRL_VPP_3V		0x03
212#define	CBB_SOCKET_CTRL_VPP_XV		0x04
213#define	CBB_SOCKET_CTRL_VPP_YV		0x05
214
215#define	CBB_SOCKET_CTRL_VCCMASK		0x70
216#define	CBB_SOCKET_CTRL_VCC_OFF		0x00
217#define	CBB_SOCKET_CTRL_VCC_5V		0x20
218#define	CBB_SOCKET_CTRL_VCC_3V		0x30
219#define	CBB_SOCKET_CTRL_VCC_XV		0x40
220#define	CBB_SOCKET_CTRL_VCC_YV		0x50
221
222#define	CBB_SOCKET_CTRL_STOPCLK		0x80
223
224#include <dev/pccbb/pccbbdevid.h>
225
226#define CBB_SOCKET_EVENT		0x00
227#define CBB_SOCKET_MASK			0x04
228#define CBB_SOCKET_STATE		0x08
229#define CBB_SOCKET_FORCE		0x0c
230#define CBB_SOCKET_CONTROL		0x10
231#define CBB_SOCKET_POWER		0x14
232
233#define CBB_EXCA_OFFSET			0x800	/* offset for exca regs */
234