/*
* topic.h 1.8 1999/08/28 04:01:47
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License
* at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License version 2 (the "GPL"), in which
* case the provisions of the GPL are applicable instead of the
* above. If you wish to allow the use of your version of this file
* only under the terms of the GPL and not to allow others to use
* your version of this file under the MPL, indicate your decision by
* deleting the provisions above and replace them with the notice and
* other provisions required by the GPL. If you do not delete the
* provisions above, a recipient may use your version of this file
* under either the MPL or the GPL.
* topic.h $Release$ 1999/08/28 04:01:47
*/
#ifndef _LINUX_TOPIC_H
#define _LINUX_TOPIC_H
/* Register definitions for Toshiba ToPIC95/97/100 controllers */
#define TOPIC_SOCKET_CONTROL 0x0090 /* 32 bit */
#define TOPIC_SCR_IRQSEL 0x00000001
#define TOPIC_SLOT_CONTROL 0x00a0 /* 8 bit */
#define TOPIC_SLOT_SLOTON 0x80
#define TOPIC_SLOT_SLOTEN 0x40
#define TOPIC_SLOT_ID_LOCK 0x20
#define TOPIC_SLOT_ID_WP 0x10
#define TOPIC_SLOT_PORT_MASK 0x0c
#define TOPIC_SLOT_PORT_SHIFT 2
#define TOPIC_SLOT_OFS_MASK 0x03
#define TOPIC_CARD_CONTROL 0x00a1 /* 8 bit */
#define TOPIC_CCR_INTB 0x20
#define TOPIC_CCR_INTA 0x10
#define TOPIC_CCR_CLOCK 0x0c
#define TOPIC_CCR_PCICLK 0x0c
#define TOPIC_CCR_PCICLK_2 0x08
#define TOPIC_CCR_CCLK 0x04
#define TOPIC97_INT_CONTROL 0x00a1 /* 8 bit */
#define TOPIC97_ICR_INTB 0x20
#define TOPIC97_ICR_INTA 0x10
#define TOPIC97_ICR_STSIRQNP 0x04
#define TOPIC97_ICR_IRQNP 0x02
#define TOPIC97_ICR_IRQSEL 0x01
#define TOPIC_CARD_DETECT 0x00a3 /* 8 bit */
#define TOPIC_CDR_MODE_PC32 0x80
#define TOPIC_CDR_VS1 0x04
#define TOPIC_CDR_VS2 0x02
#define TOPIC_CDR_SW_DETECT 0x01
#define TOPIC_REGISTER_CONTROL 0x00a4 /* 32 bit */
#define TOPIC_RCR_RESUME_RESET 0x80000000
#define TOPIC_RCR_REMOVE_RESET 0x40000000
#define TOPIC97_RCR_CLKRUN_ENA 0x20000000
#define TOPIC97_RCR_TESTMODE 0x10000000
#define TOPIC97_RCR_IOPLUP 0x08000000
#define TOPIC_RCR_BUFOFF_PWROFF 0x02000000
#define TOPIC_RCR_BUFOFF_SIGOFF 0x01000000
#define TOPIC97_RCR_CB_DEV_MASK 0x0000f800
#define TOPIC97_RCR_CB_DEV_SHIFT 11
#define TOPIC97_RCR_RI_DISABLE 0x00000004
#define TOPIC97_RCR_CAUDIO_OFF 0x00000002
#define TOPIC_RCR_CAUDIO_INVERT 0x00000001
#define TOPIC97_MISC1 0x00ad /* 8bit */
#define TOPIC97_MISC1_CLOCKRUN_ENABLE 0x80
#define TOPIC97_MISC1_CLOCKRUN_MODE 0x40
#define TOPIC97_MISC1_DETECT_REQ_ENA 0x10
#define TOPIC97_MISC1_SCK_CLEAR_DIS 0x04
#define TOPIC97_MISC1_R2_LOW_ENABLE 0x10
#define TOPIC97_MISC2 0x00ae /* 8 bit */
#define TOPIC97_MISC2_SPWRCLK_MASK 0x70
#define TOPIC97_MISC2_SPWRMOD 0x08
#define TOPIC97_MISC2_SPWR_ENABLE 0x04
#define TOPIC97_MISC2_ZV_MODE 0x02
#define TOPIC97_MISC2_ZV_ENABLE 0x01
#define TOPIC97_ZOOM_VIDEO_CONTROL 0x009c /* 8 bit */
#define TOPIC97_ZV_CONTROL_ENABLE 0x01
#define TOPIC97_AUDIO_VIDEO_SWITCH 0x003c /* 8 bit */
#define TOPIC97_AVS_AUDIO_CONTROL 0x02
#define TOPIC97_AVS_VIDEO_CONTROL 0x01
#define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
#define TOPIC_EXCA_IFC_33V_ENA 0x01
static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
{
struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
u8 reg_zv, reg;
reg_zv = config_readb(socket, TOPIC97_ZOOM_VIDEO_CONTROL);
if (onoff) {
reg_zv |= TOPIC97_ZV_CONTROL_ENABLE;
config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
reg = config_readb(socket, TOPIC97_MISC2);
reg |= TOPIC97_MISC2_ZV_ENABLE;
config_writeb(socket, TOPIC97_MISC2, reg);
/* not sure this is needed, doc is unclear */
#if 0
reg = config_readb(socket, TOPIC97_AUDIO_VIDEO_SWITCH);
reg |= TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL;
config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
#endif
}
else {
reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
}
}
static int topic97_override(struct yenta_socket *socket)
{
/* ToPIC97/100 support ZV */
socket->socket.zoom_video = topic97_zoom_video;
return 0;
}
static int topic95_override(struct yenta_socket *socket)
{
u8 fctrl;
/* enable 3.3V support for 16bit cards */
fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
exca_writeb(socket, TOPIC_EXCA_IF_CONTROL, fctrl | TOPIC_EXCA_IFC_33V_ENA);
/* tell yenta to use exca registers to power 16bit cards */
socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
return 0;
}
#endif /* _LINUX_TOPIC_H */
