xref: /openbmc/u-boot/include/pcmcia/yenta.h (revision 8bde7f776c77b343aca29b8c7b58464d915ac245)
1  /*
2   * yenta.h 1.20 2001/08/24 12:15:34
3   *
4   * The contents of this file are subject to the Mozilla Public License
5   * Version 1.1 (the "License"); you may not use this file except in
6   * compliance with the License. You may obtain a copy of the License
7   * at http://www.mozilla.org/MPL/
8   *
9   * Software distributed under the License is distributed on an "AS IS"
10   * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11   * the License for the specific language governing rights and
12   * limitations under the License.
13   *
14   * The initial developer of the original code is David A. Hinds
15   * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
16   * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
17   *
18   * Alternatively, the contents of this file may be used under the
19   * terms of the GNU General Public License version 2 (the "GPL"), in
20   * which case the provisions of the GPL are applicable instead of the
21   * above.  If you wish to allow the use of your version of this file
22   * only under the terms of the GPL and not to allow others to use
23   * your version of this file under the MPL, indicate your decision by
24   * deleting the provisions above and replace them with the notice and
25   * other provisions required by the GPL.  If you do not delete the
26   * provisions above, a recipient may use your version of this file
27   * under either the MPL or the GPL.
28   */
29  
30  #ifndef _LINUX_YENTA_H
31  #define _LINUX_YENTA_H
32  
33  /* PCI Configuration Registers */
34  
35  #define PCI_STATUS_CAPLIST		0x10
36  #define PCI_CB_CAPABILITY_POINTER	0x14	/* 8 bit */
37  #define PCI_CAPABILITY_ID		0x00	/* 8 bit */
38  #define  PCI_CAPABILITY_PM		0x01
39  #define PCI_NEXT_CAPABILITY		0x01	/* 8 bit */
40  #define PCI_PM_CAPABILITIES		0x02	/* 16 bit */
41  #define  PCI_PMCAP_PME_D3COLD		0x8000
42  #define  PCI_PMCAP_PME_D3HOT		0x4000
43  #define  PCI_PMCAP_PME_D2		0x2000
44  #define  PCI_PMCAP_PME_D1		0x1000
45  #define  PCI_PMCAP_PME_D0		0x0800
46  #define  PCI_PMCAP_D2_CAP		0x0400
47  #define  PCI_PMCAP_D1_CAP		0x0200
48  #define  PCI_PMCAP_DYN_DATA		0x0100
49  #define  PCI_PMCAP_DSI			0x0020
50  #define  PCI_PMCAP_AUX_PWR		0x0010
51  #define  PCI_PMCAP_PMECLK		0x0008
52  #define  PCI_PMCAP_VERSION_MASK		0x0007
53  #define PCI_PM_CONTROL_STATUS		0x04	/* 16 bit */
54  #define  PCI_PMCS_PME_STATUS		0x8000
55  #define  PCI_PMCS_DATASCALE_MASK	0x6000
56  #define  PCI_PMCS_DATASCALE_SHIFT	13
57  #define  PCI_PMCS_DATASEL_MASK		0x1e00
58  #define  PCI_PMCS_DATASEL_SHIFT		9
59  #define  PCI_PMCS_PME_ENABLE		0x0100
60  #define  PCI_PMCS_PWR_STATE_MASK	0x0003
61  #define  PCI_PMCS_PWR_STATE_D0		0x0000
62  #define  PCI_PMCS_PWR_STATE_D1		0x0001
63  #define  PCI_PMCS_PWR_STATE_D2		0x0002
64  #define  PCI_PMCS_PWR_STATE_D3		0x0003
65  #define PCI_PM_BRIDGE_EXT		0x06	/* 8 bit */
66  #define PCI_PM_DATA			0x07	/* 8 bit */
67  
68  #define CB_PRIMARY_BUS			0x18	/* 8 bit */
69  #define CB_CARDBUS_BUS			0x19	/* 8 bit */
70  #define CB_SUBORD_BUS			0x1a	/* 8 bit */
71  #define CB_LATENCY_TIMER		0x1b	/* 8 bit */
72  
73  #define CB_MEM_BASE(m)			(0x1c + 8*(m))
74  #define CB_MEM_LIMIT(m)			(0x20 + 8*(m))
75  #define CB_IO_BASE(m)			(0x2c + 8*(m))
76  #define CB_IO_LIMIT(m)			(0x30 + 8*(m))
77  
78  #define CB_BRIDGE_CONTROL		0x3e	/* 16 bit */
79  #define  CB_BCR_PARITY_ENA		0x0001
80  #define  CB_BCR_SERR_ENA		0x0002
81  #define  CB_BCR_ISA_ENA			0x0004
82  #define  CB_BCR_VGA_ENA			0x0008
83  #define  CB_BCR_MABORT			0x0020
84  #define  CB_BCR_CB_RESET		0x0040
85  #define  CB_BCR_ISA_IRQ			0x0080
86  #define  CB_BCR_PREFETCH(m)		(0x0100 << (m))
87  #define  CB_BCR_WRITE_POST		0x0400
88  
89  #define CB_LEGACY_MODE_BASE		0x44
90  
91  /* Memory mapped registers */
92  
93  #define CB_SOCKET_EVENT			0x0000
94  #define  CB_SE_CSTSCHG			0x00000001
95  #define  CB_SE_CCD			0x00000006
96  #define  CB_SE_CCD1			0x00000002
97  #define  CB_SE_CCD2			0x00000004
98  #define  CB_SE_PWRCYCLE			0x00000008
99  
100  #define CB_SOCKET_MASK			0x0004
101  #define  CB_SM_CSTSCHG			0x00000001
102  #define  CB_SM_CCD			0x00000006
103  #define  CB_SM_PWRCYCLE			0x00000008
104  
105  #define CB_SOCKET_STATE			0x0008
106  #define  CB_SS_CSTSCHG			0x00000001
107  #define  CB_SS_CCD			0x00000006
108  #define  CB_SS_CCD1			0x00000002
109  #define  CB_SS_CCD2			0x00000004
110  #define  CB_SS_PWRCYCLE			0x00000008
111  #define  CB_SS_16BIT			0x00000010
112  #define  CB_SS_32BIT			0x00000020
113  #define  CB_SS_CINT			0x00000040
114  #define  CB_SS_BADCARD			0x00000080
115  #define  CB_SS_DATALOST			0x00000100
116  #define  CB_SS_BADVCC			0x00000200
117  #define  CB_SS_5VCARD			0x00000400
118  #define  CB_SS_3VCARD			0x00000800
119  #define  CB_SS_XVCARD			0x00001000
120  #define  CB_SS_YVCARD			0x00002000
121  #define  CB_SS_VSENSE			0x00003c86
122  #define  CB_SS_5VSOCKET			0x10000000
123  #define  CB_SS_3VSOCKET			0x20000000
124  #define  CB_SS_XVSOCKET			0x40000000
125  #define  CB_SS_YVSOCKET			0x80000000
126  
127  #define CB_SOCKET_FORCE			0x000c
128  #define  CB_SF_CVSTEST			0x00004000
129  
130  #define CB_SOCKET_CONTROL		0x0010
131  #define  CB_SC_VPP_MASK			0x00000007
132  #define   CB_SC_VPP_OFF			0x00000000
133  #define   CB_SC_VPP_12V			0x00000001
134  #define   CB_SC_VPP_5V			0x00000002
135  #define   CB_SC_VPP_3V			0x00000003
136  #define   CB_SC_VPP_XV			0x00000004
137  #define   CB_SC_VPP_YV			0x00000005
138  #define  CB_SC_VCC_MASK			0x00000070
139  #define   CB_SC_VCC_OFF			0x00000000
140  #define   CB_SC_VCC_5V			0x00000020
141  #define   CB_SC_VCC_3V			0x00000030
142  #define   CB_SC_VCC_XV			0x00000040
143  #define   CB_SC_VCC_YV			0x00000050
144  #define  CB_SC_CCLK_STOP		0x00000080
145  
146  #define CB_SOCKET_POWER			0x0020
147  #define  CB_SP_CLK_CTRL			0x00000001
148  #define  CB_SP_CLK_CTRL_ENA		0x00010000
149  #define  CB_SP_CLK_MODE			0x01000000
150  #define  CB_SP_ACCESS			0x02000000
151  
152  /* Address bits 31..24 for memory windows for 16-bit cards,
153     accessable only by memory mapping the 16-bit register set */
154  #define CB_MEM_PAGE(map)		(0x40 + (map))
155  
156  #endif /* _LINUX_YENTA_H */
157