/*
* 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 0 x0090 /* 32 bit */
#define TOPIC_SCR_IRQSEL 0 x00000001
#define TOPIC_SLOT_CONTROL 0 x00a0 /* 8 bit */
#define TOPIC_SLOT_SLOTON 0 x80
#define TOPIC_SLOT_SLOTEN 0 x40
#define TOPIC_SLOT_ID_LOCK 0 x20
#define TOPIC_SLOT_ID_WP 0 x10
#define TOPIC_SLOT_PORT_MASK 0 x0c
#define TOPIC_SLOT_PORT_SHIFT 2
#define TOPIC_SLOT_OFS_MASK 0 x03
#define TOPIC_CARD_CONTROL 0 x00a1 /* 8 bit */
#define TOPIC_CCR_INTB 0 x20
#define TOPIC_CCR_INTA 0 x10
#define TOPIC_CCR_CLOCK 0 x0c
#define TOPIC_CCR_PCICLK 0 x0c
#define TOPIC_CCR_PCICLK_2 0 x08
#define TOPIC_CCR_CCLK 0 x04
#define TOPIC97_INT_CONTROL 0 x00a1 /* 8 bit */
#define TOPIC97_ICR_INTB 0 x20
#define TOPIC97_ICR_INTA 0 x10
#define TOPIC97_ICR_STSIRQNP 0 x04
#define TOPIC97_ICR_IRQNP 0 x02
#define TOPIC97_ICR_IRQSEL 0 x01
#define TOPIC_CARD_DETECT 0 x00a3 /* 8 bit */
#define TOPIC_CDR_MODE_PC32 0 x80
#define TOPIC_CDR_VS1 0 x04
#define TOPIC_CDR_VS2 0 x02
#define TOPIC_CDR_SW_DETECT 0 x01
#define TOPIC_REGISTER_CONTROL 0 x00a4 /* 32 bit */
#define TOPIC_RCR_RESUME_RESET 0 x80000000
#define TOPIC_RCR_REMOVE_RESET 0 x40000000
#define TOPIC97_RCR_CLKRUN_ENA 0 x20000000
#define TOPIC97_RCR_TESTMODE 0 x10000000
#define TOPIC97_RCR_IOPLUP 0 x08000000
#define TOPIC_RCR_BUFOFF_PWROFF 0 x02000000
#define TOPIC_RCR_BUFOFF_SIGOFF 0 x01000000
#define TOPIC97_RCR_CB_DEV_MASK 0 x0000f800
#define TOPIC97_RCR_CB_DEV_SHIFT 11
#define TOPIC97_RCR_RI_DISABLE 0 x00000004
#define TOPIC97_RCR_CAUDIO_OFF 0 x00000002
#define TOPIC_RCR_CAUDIO_INVERT 0 x00000001
#define TOPIC97_MISC1 0 x00ad /* 8bit */
#define TOPIC97_MISC1_CLOCKRUN_ENABLE 0 x80
#define TOPIC97_MISC1_CLOCKRUN_MODE 0 x40
#define TOPIC97_MISC1_DETECT_REQ_ENA 0 x10
#define TOPIC97_MISC1_SCK_CLEAR_DIS 0 x04
#define TOPIC97_MISC1_R2_LOW_ENABLE 0 x10
#define TOPIC97_MISC2 0 x00ae /* 8 bit */
#define TOPIC97_MISC2_SPWRCLK_MASK 0 x70
#define TOPIC97_MISC2_SPWRMOD 0 x08
#define TOPIC97_MISC2_SPWR_ENABLE 0 x04
#define TOPIC97_MISC2_ZV_MODE 0 x02
#define TOPIC97_MISC2_ZV_ENABLE 0 x01
#define TOPIC97_ZOOM_VIDEO_CONTROL 0 x009c /* 8 bit */
#define TOPIC97_ZV_CONTROL_ENABLE 0 x01
#define TOPIC97_AUDIO_VIDEO_SWITCH 0 x003c /* 8 bit */
#define TOPIC97_AVS_AUDIO_CONTROL 0 x02
#define TOPIC97_AVS_VIDEO_CONTROL 0 x01
#define TOPIC_EXCA_IF_CONTROL 0 x3e /* 8 bit */
#define TOPIC_EXCA_IFC_33V_ENA 0 x01
#define TOPIC_PCI_CFG_PPBCN 0 x3e /* 16-bit */
#define TOPIC_PCI_CFG_PPBCN_WBEN 0 x0400
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_AUDIO_VIDEO_SWITCH);
reg |= TOPIC97_AVS_AUDIO_CONTROL | TOPIC97_AVS_VIDEO_CONTROL;
config_writeb(socket, TOPIC97_AUDIO_VIDEO_SWITCH, reg);
} else {
reg_zv &= ~TOPIC97_ZV_CONTROL_ENABLE;
config_writeb(socket, TOPIC97_ZOOM_VIDEO_CONTROL, reg_zv);
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);
}
}
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;
u16 ppbcn;
/* 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;
/* Disable write buffers to prevent lockups under load with numerous
Cardbus cards , observed on Tecra 500 CDT and reported elsewhere on the
net . This is not a power - on default according to the datasheet
but some BIOSes seem to set it. */
if (pci_read_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, &ppbcn) == 0
&& socket->dev->revision <= 7
&& (ppbcn & TOPIC_PCI_CFG_PPBCN_WBEN)) {
ppbcn &= ~TOPIC_PCI_CFG_PPBCN_WBEN;
pci_write_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, ppbcn);
dev_info(&socket->dev->dev, "Disabled ToPIC95 Cardbus write buffers.\n" );
}
return 0 ;
}
#endif /* _LINUX_TOPIC_H */
Messung V0.5 in Prozent C=89 H=100 G=94
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland