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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * topic.h 1.8 1999/08/28 04:01:47
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 which
20 * 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 * topic.h $Release$ 1999/08/28 04:01:47
29 */
30
31#ifndef _LINUX_TOPIC_H
32#define _LINUX_TOPIC_H
33
34/* Register definitions for Toshiba ToPIC95/97/100 controllers */
35
36#define TOPIC_SOCKET_CONTROL 0x0090 /* 32 bit */
37#define TOPIC_SCR_IRQSEL 0x00000001
38
39#define TOPIC_SLOT_CONTROL 0x00a0 /* 8 bit */
40#define TOPIC_SLOT_SLOTON 0x80
41#define TOPIC_SLOT_SLOTEN 0x40
42#define TOPIC_SLOT_ID_LOCK 0x20
43#define TOPIC_SLOT_ID_WP 0x10
44#define TOPIC_SLOT_PORT_MASK 0x0c
45#define TOPIC_SLOT_PORT_SHIFT 2
46#define TOPIC_SLOT_OFS_MASK 0x03
47
48#define TOPIC_CARD_CONTROL 0x00a1 /* 8 bit */
49#define TOPIC_CCR_INTB 0x20
50#define TOPIC_CCR_INTA 0x10
51#define TOPIC_CCR_CLOCK 0x0c
52#define TOPIC_CCR_PCICLK 0x0c
53#define TOPIC_CCR_PCICLK_2 0x08
54#define TOPIC_CCR_CCLK 0x04
55
56#define TOPIC97_INT_CONTROL 0x00a1 /* 8 bit */
57#define TOPIC97_ICR_INTB 0x20
58#define TOPIC97_ICR_INTA 0x10
59#define TOPIC97_ICR_STSIRQNP 0x04
60#define TOPIC97_ICR_IRQNP 0x02
61#define TOPIC97_ICR_IRQSEL 0x01
62
63#define TOPIC_CARD_DETECT 0x00a3 /* 8 bit */
64#define TOPIC_CDR_MODE_PC32 0x80
65#define TOPIC_CDR_VS1 0x04
66#define TOPIC_CDR_VS2 0x02
67#define TOPIC_CDR_SW_DETECT 0x01
68
69#define TOPIC_REGISTER_CONTROL 0x00a4 /* 32 bit */
70#define TOPIC_RCR_RESUME_RESET 0x80000000
71#define TOPIC_RCR_REMOVE_RESET 0x40000000
72#define TOPIC97_RCR_CLKRUN_ENA 0x20000000
73#define TOPIC97_RCR_TESTMODE 0x10000000
74#define TOPIC97_RCR_IOPLUP 0x08000000
75#define TOPIC_RCR_BUFOFF_PWROFF 0x02000000
76#define TOPIC_RCR_BUFOFF_SIGOFF 0x01000000
77#define TOPIC97_RCR_CB_DEV_MASK 0x0000f800
78#define TOPIC97_RCR_CB_DEV_SHIFT 11
79#define TOPIC97_RCR_RI_DISABLE 0x00000004
80#define TOPIC97_RCR_CAUDIO_OFF 0x00000002
81#define TOPIC_RCR_CAUDIO_INVERT 0x00000001
82
83#define TOPIC97_MISC1 0x00ad /* 8bit */
84#define TOPIC97_MISC1_CLOCKRUN_ENABLE 0x80
85#define TOPIC97_MISC1_CLOCKRUN_MODE 0x40
86#define TOPIC97_MISC1_DETECT_REQ_ENA 0x10
87#define TOPIC97_MISC1_SCK_CLEAR_DIS 0x04
88#define TOPIC97_MISC1_R2_LOW_ENABLE 0x10
89
90#define TOPIC97_MISC2 0x00ae /* 8 bit */
91#define TOPIC97_MISC2_SPWRCLK_MASK 0x70
92#define TOPIC97_MISC2_SPWRMOD 0x08
93#define TOPIC97_MISC2_SPWR_ENABLE 0x04
94#define TOPIC97_MISC2_ZV_MODE 0x02
95#define TOPIC97_MISC2_ZV_ENABLE 0x01
96
97#define TOPIC97_ZOOM_VIDEO_CONTROL 0x009c /* 8 bit */
98#define TOPIC97_ZV_CONTROL_ENABLE 0x01
99
100#define TOPIC97_AUDIO_VIDEO_SWITCH 0x003c /* 8 bit */
101#define TOPIC97_AVS_AUDIO_CONTROL 0x02
102#define TOPIC97_AVS_VIDEO_CONTROL 0x01
103
Daniel Ritzea2f1592005-09-06 15:16:50 -0700104#define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
105#define TOPIC_EXCA_IFC_33V_ENA 0x01
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106
107static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
108{
109 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
110 u8 reg_zv, reg;
111
112 reg_zv = config_readb(socket, TOPIC97_ZOOM_VIDEO_CONTROL);
113 if (onoff) {
114 reg_zv |= TOPIC97_ZV_CONTROL_ENABLE;
115 config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
116
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117 reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH);
118 reg |= TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL;
119 config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
Avi Cohen Stuartb285fab2009-11-10 22:43:46 +0100120 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121 reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
122 config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123
Avi Cohen Stuartb285fab2009-11-10 22:43:46 +0100124 reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH);
125 reg &= ~(TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL);
126 config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
127 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128}
129
130static int topic97_override(struct yenta_socket *socket)
131{
132 /* ToPIC97/100 support ZV */
133 socket->socket.zoom_video = topic97_zoom_video;
134 return 0;
135}
136
Daniel Ritzea2f1592005-09-06 15:16:50 -0700137
138static int topic95_override(struct yenta_socket *socket)
139{
140 u8 fctrl;
141
142 /* enable 3.3V support for 16bit cards */
143 fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
144 exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl | TOPIC_EXCA_IFC_33V_ENA);
145
146 /* tell yenta to use exca registers to power 16bit cards */
147 socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
148
149 return 0;
150}
151
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152#endif /* _LINUX_TOPIC_H */