/* * 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 */