cregit-Linux how code gets into the kernel

Release 4.11 drivers/pcmcia/topic.h

Directory: drivers/pcmcia
/*
 * 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


#define TOPIC_PCI_CFG_PPBCN		0x3e	
/* 16-bit */

#define TOPIC_PCI_CFG_PPBCN_WBEN	0x0400


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); } }

Contributors

PersonTokensPropCommitsCommitProp
Daniel Ritz9875.38%150.00%
Avi Cohen Stuart3224.62%150.00%
Total130100.00%2100.00%


static int topic97_override(struct yenta_socket *socket) { /* ToPIC97/100 support ZV */ socket->socket.zoom_video = topic97_zoom_video; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Daniel Ritz23100.00%1100.00%
Total23100.00%1100.00%


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 500CDT 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; }

Contributors

PersonTokensPropCommitsCommitProp
Ryan C. Underwood6457.66%150.00%
Daniel Ritz4742.34%150.00%
Total111100.00%2100.00%

#endif /* _LINUX_TOPIC_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Daniel Ritz25046.73%233.33%
Linus Torvalds (pre-git)17933.46%116.67%
Ryan C. Underwood7313.64%116.67%
Avi Cohen Stuart325.98%116.67%
David Hinds10.19%116.67%
Total535100.00%6100.00%
Directory: drivers/pcmcia
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