1 #ifndef __YENTA_H
2 #define __YENTA_H
3
4 #include <asm/io.h>
5
6 #define CB_SOCKET_EVENT 0x00
7 #define CB_CSTSEVENT 0x00000001 /* Card status event */
8 #define CB_CD1EVENT 0x00000002 /* Card detect 1 change event */
9 #define CB_CD2EVENT 0x00000004 /* Card detect 2 change event */
10 #define CB_PWREVENT 0x00000008 /* PWRCYCLE change event */
11
12 #define CB_SOCKET_MASK 0x04
13 #define CB_CSTSMASK 0x00000001 /* Card status mask */
14 #define CB_CDMASK 0x00000006 /* Card detect 1&2 mask */
15 #define CB_PWRMASK 0x00000008 /* PWRCYCLE change mask */
16
17 #define CB_SOCKET_STATE 0x08
18 #define CB_CARDSTS 0x00000001 /* CSTSCHG status */
19 #define CB_CDETECT1 0x00000002 /* Card detect status 1 */
20 #define CB_CDETECT2 0x00000004 /* Card detect status 2 */
21 #define CB_PWRCYCLE 0x00000008 /* Socket powered */
22 #define CB_16BITCARD 0x00000010 /* 16-bit card detected */
23 #define CB_CBCARD 0x00000020 /* CardBus card detected */
24 #define CB_IREQCINT 0x00000040 /* READY(xIRQ)/xCINT high */
25 #define CB_NOTACARD 0x00000080 /* Unrecognizable PC card detected */
26 #define CB_DATALOST 0x00000100 /* Potential data loss due to card removal */
27 #define CB_BADVCCREQ 0x00000200 /* Invalid Vcc request by host software */
28 #define CB_5VCARD 0x00000400 /* Card Vcc at 5.0 volts? */
29 #define CB_3VCARD 0x00000800 /* Card Vcc at 3.3 volts? */
30 #define CB_XVCARD 0x00001000 /* Card Vcc at X.X volts? */
31 #define CB_YVCARD 0x00002000 /* Card Vcc at Y.Y volts? */
32 #define CB_5VSOCKET 0x10000000 /* Socket Vcc at 5.0 volts? */
33 #define CB_3VSOCKET 0x20000000 /* Socket Vcc at 3.3 volts? */
34 #define CB_XVSOCKET 0x40000000 /* Socket Vcc at X.X volts? */
35 #define CB_YVSOCKET 0x80000000 /* Socket Vcc at Y.Y volts? */
36
37 #define CB_SOCKET_FORCE 0x0C
38 #define CB_FCARDSTS 0x00000001 /* Force CSTSCHG */
39 #define CB_FCDETECT1 0x00000002 /* Force CD1EVENT */
40 #define CB_FCDETECT2 0x00000004 /* Force CD2EVENT */
41 #define CB_FPWRCYCLE 0x00000008 /* Force PWREVENT */
42 #define CB_F16BITCARD 0x00000010 /* Force 16-bit PCMCIA card */
43 #define CB_FCBCARD 0x00000020 /* Force CardBus line */
44 #define CB_FNOTACARD 0x00000080 /* Force NOTACARD */
45 #define CB_FDATALOST 0x00000100 /* Force data lost */
46 #define CB_FBADVCCREQ 0x00000200 /* Force bad Vcc request */
47 #define CB_F5VCARD 0x00000400 /* Force 5.0 volt card */
48 #define CB_F3VCARD 0x00000800 /* Force 3.3 volt card */
49 #define CB_FXVCARD 0x00001000 /* Force X.X volt card */
50 #define CB_FYVCARD 0x00002000 /* Force Y.Y volt card */
51 #define CB_CVSTEST 0x00004000 /* Card VS test */
52
53 #define CB_SOCKET_CONTROL 0x10
54 #define CB_SC_VPP_MASK 0x00000007
55 #define CB_SC_VPP_OFF 0x00000000
56 #define CB_SC_VPP_12V 0x00000001
57 #define CB_SC_VPP_5V 0x00000002
58 #define CB_SC_VPP_3V 0x00000003
59 #define CB_SC_VPP_XV 0x00000004
60 #define CB_SC_VPP_YV 0x00000005
61 #define CB_SC_VCC_MASK 0x00000070
62 #define CB_SC_VCC_OFF 0x00000000
63 #define CB_SC_VCC_5V 0x00000020
64 #define CB_SC_VCC_3V 0x00000030
65 #define CB_SC_VCC_XV 0x00000040
66 #define CB_SC_VCC_YV 0x00000050
67 #define CB_SC_CCLK_STOP 0x00000080
68
69 #define CB_SOCKET_POWER 0x20
70 #define CB_SKTACCES 0x02000000 /* A PC card access has occurred (clear on read) */
71 #define CB_SKTMODE 0x01000000 /* Clock frequency has changed (clear on read) */
72 #define CB_CLKCTRLEN 0x00010000 /* Clock control enabled (RW) */
73 #define CB_CLKCTRL 0x00000001 /* Stop(0) or slow(1) CB clock (RW) */
74
75 /*
76 * Cardbus configuration space
77 */
78 #define CB_BRIDGE_BASE(m) (0x1c + 8*(m))
79 #define CB_BRIDGE_LIMIT(m) (0x20 + 8*(m))
80 #define CB_BRIDGE_CONTROL 0x3e
81 #define CB_BRIDGE_CPERREN 0x00000001
82 #define CB_BRIDGE_CSERREN 0x00000002
83 #define CB_BRIDGE_ISAEN 0x00000004
84 #define CB_BRIDGE_VGAEN 0x00000008
85 #define CB_BRIDGE_MABTMODE 0x00000020
86 #define CB_BRIDGE_CRST 0x00000040
87 #define CB_BRIDGE_INTR 0x00000080
88 #define CB_BRIDGE_PREFETCH0 0x00000100
89 #define CB_BRIDGE_PREFETCH1 0x00000200
90 #define CB_BRIDGE_POSTEN 0x00000400
91 #define CB_LEGACY_MODE_BASE 0x44
92
93 /*
94 * ExCA area extensions in Yenta
95 */
96 #define CB_MEM_PAGE(map) (0x40 + (map))
97
98
99 /* control how 16bit cards are powered */
100 #define YENTA_16BIT_POWER_EXCA 0x00000001
101 #define YENTA_16BIT_POWER_DF 0x00000002
102
103
104 struct yenta_socket;
105
106 struct cardbus_type {
107 int (*override)(struct yenta_socket *);
108 void (*save_state)(struct yenta_socket *);
109 void (*restore_state)(struct yenta_socket *);
110 int (*sock_init)(struct yenta_socket *);
111 };
112
113 struct yenta_socket {
114 struct pci_dev *dev;
115 int cb_irq, io_irq;
116 void __iomem *base;
117 struct timer_list poll_timer;
118
119 struct pcmcia_socket socket;
120 struct cardbus_type *type;
121
122 u32 flags;
123
124 /* for PCI interrupt probing */
125 unsigned int probe_status;
126
127 /* A few words of private data for special stuff of overrides... */
128 unsigned int private[8];
129
130 /* PCI saved state */
131 u32 saved_state[2];
132 };
133
134
135 #endif
136
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