1#ifndef __YENTA_H
2#define __YENTA_H
3
4#include <asm/io.h>
5#include "pci_socket.h"
6
7#define CB_SOCKET_EVENT		0x00
8#define    CB_CSTSEVENT		0x00000001	/* Card status event */
9#define    CB_CD1EVENT		0x00000002	/* Card detect 1 change event */
10#define    CB_CD2EVENT		0x00000004	/* Card detect 2 change event */
11#define    CB_PWREVENT		0x00000008	/* PWRCYCLE change event */
12
13#define CB_SOCKET_MASK		0x04
14#define    CB_CSTSMASK		0x00000001	/* Card status mask */
15#define    CB_CDMASK		0x00000006	/* Card detect 1&2 mask */
16#define    CB_PWRMASK		0x00000008	/* PWRCYCLE change mask */
17
18#define CB_SOCKET_STATE		0x08
19#define    CB_CARDSTS		0x00000001	/* CSTSCHG status */
20#define    CB_CDETECT1		0x00000002	/* Card detect status 1 */
21#define    CB_CDETECT2		0x00000004	/* Card detect status 2 */
22#define    CB_PWRCYCLE		0x00000008	/* Socket powered */
23#define    CB_16BITCARD		0x00000010	/* 16-bit card detected */
24#define    CB_CBCARD		0x00000020	/* CardBus card detected */
25#define    CB_IREQCINT		0x00000040	/* READY(xIRQ)/xCINT high */
26#define    CB_NOTACARD		0x00000080	/* Unrecognizable PC card detected */
27#define    CB_DATALOST		0x00000100	/* Potential data loss due to card removal */
28#define    CB_BADVCCREQ		0x00000200	/* Invalid Vcc request by host software */
29#define    CB_5VCARD		0x00000400	/* Card Vcc at 5.0 volts? */
30#define    CB_3VCARD		0x00000800	/* Card Vcc at 3.3 volts? */
31#define    CB_XVCARD		0x00001000	/* Card Vcc at X.X volts? */
32#define    CB_YVCARD		0x00002000	/* Card Vcc at Y.Y volts? */
33#define    CB_5VSOCKET		0x10000000	/* Socket Vcc at 5.0 volts? */
34#define    CB_3VSOCKET		0x20000000	/* Socket Vcc at 3.3 volts? */
35#define    CB_XVSOCKET		0x40000000	/* Socket Vcc at X.X volts? */
36#define    CB_YVSOCKET		0x80000000	/* Socket Vcc at Y.Y volts? */
37
38#define CB_SOCKET_FORCE		0x0C
39#define    CB_FCARDSTS		0x00000001	/* Force CSTSCHG */
40#define    CB_FCDETECT1		0x00000002	/* Force CD1EVENT */
41#define    CB_FCDETECT2		0x00000004	/* Force CD2EVENT */
42#define    CB_FPWRCYCLE		0x00000008	/* Force PWREVENT */
43#define    CB_F16BITCARD	0x00000010	/* Force 16-bit PCMCIA card */
44#define    CB_FCBCARD		0x00000020	/* Force CardBus line */
45#define    CB_FNOTACARD		0x00000080	/* Force NOTACARD */
46#define    CB_FDATALOST		0x00000100	/* Force data lost */
47#define    CB_FBADVCCREQ	0x00000200	/* Force bad Vcc request */
48#define    CB_F5VCARD		0x00000400	/* Force 5.0 volt card */
49#define    CB_F3VCARD		0x00000800	/* Force 3.3 volt card */
50#define    CB_FXVCARD		0x00001000	/* Force X.X volt card */
51#define    CB_FYVCARD		0x00002000	/* Force Y.Y volt card */
52#define    CB_CVSTEST		0x00004000	/* Card VS test */
53
54#define CB_SOCKET_CONTROL	0x10
55#define  CB_SC_VPP_MASK		0x00000007
56#define   CB_SC_VPP_OFF		0x00000000
57#define   CB_SC_VPP_12V		0x00000001
58#define   CB_SC_VPP_5V		0x00000002
59#define   CB_SC_VPP_3V		0x00000003
60#define   CB_SC_VPP_XV		0x00000004
61#define   CB_SC_VPP_YV		0x00000005
62#define  CB_SC_VCC_MASK		0x00000070
63#define   CB_SC_VCC_OFF		0x00000000
64#define   CB_SC_VCC_5V		0x00000020
65#define   CB_SC_VCC_3V		0x00000030
66#define   CB_SC_VCC_XV		0x00000040
67#define   CB_SC_VCC_YV		0x00000050
68#define  CB_SC_CCLK_STOP	0x00000080
69
70#define CB_SOCKET_POWER		0x20
71#define    CB_SKTACCES		0x02000000	/* A PC card access has occurred (clear on read) */
72#define    CB_SKTMODE		0x01000000	/* Clock frequency has changed (clear on read) */
73#define    CB_CLKCTRLEN		0x00010000	/* Clock control enabled (RW) */
74#define    CB_CLKCTRL		0x00000001	/* Stop(0) or slow(1) CB clock (RW) */
75
76/*
77 * Cardbus configuration space
78 */
79#define CB_BRIDGE_BASE(m)	(0x1c + 8*(m))
80#define CB_BRIDGE_LIMIT(m)	(0x20 + 8*(m))
81#define CB_BRIDGE_CONTROL	0x3e
82#define   CB_BRIDGE_CPERREN	0x00000001
83#define   CB_BRIDGE_CSERREN	0x00000002
84#define   CB_BRIDGE_ISAEN	0x00000004
85#define   CB_BRIDGE_VGAEN	0x00000008
86#define   CB_BRIDGE_MABTMODE	0x00000020
87#define   CB_BRIDGE_CRST	0x00000040
88#define   CB_BRIDGE_INTR	0x00000080
89#define   CB_BRIDGE_PREFETCH0	0x00000100
90#define   CB_BRIDGE_PREFETCH1	0x00000200
91#define   CB_BRIDGE_POSTEN	0x00000400
92#define CB_LEGACY_MODE_BASE	0x44
93
94/*
95 * ExCA area extensions in Yenta
96 */
97#define CB_MEM_PAGE(map)	(0x40 + (map))
98
99#endif
100