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1 | /* |
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 | |
104 | #define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */ |
105 | #define TOPIC_EXCA_IFC_33V_ENA 0x01 |
106 | |
107 | static 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 | |
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); |
123 | |
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); |
127 | } |
128 | } |
129 | |
130 | static 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 | |
137 | |
138 | static 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 | |
152 | #endif /* _LINUX_TOPIC_H */ |
153 |
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