Linux 3.3-rc6
[linux/fpc-iii.git] / drivers / pcmcia / topic.h
blob615a45a8fe8674fe4d920d87884bde653f2e3b3a
1 /*
2 * topic.h 1.8 1999/08/28 04:01:47
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/
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.
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.
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
31 #ifndef _LINUX_TOPIC_H
32 #define _LINUX_TOPIC_H
34 /* Register definitions for Toshiba ToPIC95/97/100 controllers */
36 #define TOPIC_SOCKET_CONTROL 0x0090 /* 32 bit */
37 #define TOPIC_SCR_IRQSEL 0x00000001
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
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
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
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
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
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
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
97 #define TOPIC97_ZOOM_VIDEO_CONTROL 0x009c /* 8 bit */
98 #define TOPIC97_ZV_CONTROL_ENABLE 0x01
100 #define TOPIC97_AUDIO_VIDEO_SWITCH 0x003c /* 8 bit */
101 #define TOPIC97_AVS_AUDIO_CONTROL 0x02
102 #define TOPIC97_AVS_VIDEO_CONTROL 0x01
104 #define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
105 #define TOPIC_EXCA_IFC_33V_ENA 0x01
107 static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
109 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
110 u8 reg_zv, reg;
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);
117 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);
120 } else {
121 reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
122 config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
124 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);
130 static int topic97_override(struct yenta_socket *socket)
132 /* ToPIC97/100 support ZV */
133 socket->socket.zoom_video = topic97_zoom_video;
134 return 0;
138 static int topic95_override(struct yenta_socket *socket)
140 u8 fctrl;
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);
146 /* tell yenta to use exca registers to power 16bit cards */
147 socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
149 return 0;
152 #endif /* _LINUX_TOPIC_H */