path: root/drivers/pcmcia/ds.c

/*
 * ds.c -- 16-bit PCMCIA core support
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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.
 *
 * (C) 1999		David A. Hinds
 * (C) 2003 - 2006	Dominik Brodowski
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/crc32.h>
#include <linux/firmware.h>
#include <linux/kref.h>

#define IN_CARD_SERVICES
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/ss.h>

#include "cs_internal.h"
#include "ds_internal.h"

/*====================================================================*/

/* Module parameters */

MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
MODULE_DESCRIPTION("PCMCIA Driver Services");
MODULE_LICENSE("GPL");

#ifdef DEBUG
int ds_pc_debug;

module_param_named(pc_debug, ds_pc_debug, int, 0644);

#define ds_dbg(lvl, fmt, arg...) do {				\
	if (ds_pc_debug > (lvl))					\
		printk(KERN_DEBUG "ds: " fmt , ## arg);		\
} while (0)
#else
#define ds_dbg(lvl, fmt, arg...) do { } while (0)
#endif

spinlock_t pcmcia_dev_list_lock;

/*====================================================================*/

/* code which was in cs.c before */

/* String tables for error messages */

typedef struct lookup_t {
    int key;
    char *msg;
} lookup_t;

static const lookup_t error_table[] = {
    { CS_SUCCESS,		"Operation succeeded" },
    { CS_BAD_ADAPTER,		"Bad adapter" },
    { CS_BAD_ATTRIBUTE, 	"Bad attribute", },
    { CS_BAD_BASE,		"Bad base address" },
    { CS_BAD_EDC,		"Bad EDC" },
    { CS_BAD_IRQ,		"Bad IRQ" },
    { CS_BAD_OFFSET,		"Bad offset" },
    { CS_BAD_PAGE,		"Bad page number" },
    { CS_READ_FAILURE,		"Read failure" },
    { CS_BAD_SIZE,		"Bad size" },
    { CS_BAD_SOCKET,		"Bad socket" },
    { CS_BAD_TYPE,		"Bad type" },
    { CS_BAD_VCC,		"Bad Vcc" },
    { CS_BAD_VPP,		"Bad Vpp" },
    { CS_BAD_WINDOW,		"Bad window" },
    { CS_WRITE_FAILURE,		"Write failure" },
    { CS_NO_CARD,		"No card present" },
    { CS_UNSUPPORTED_FUNCTION,	"Usupported function" },
    { CS_UNSUPPORTED_MODE,	"Unsupported mode" },
    { CS_BAD_SPEED,		"Bad speed" },
    { CS_BUSY,			"Resource busy" },
    { CS_GENERAL_FAILURE,	"General failure" },
    { CS_WRITE_PROTECTED,	"Write protected" },
    { CS_BAD_ARG_LENGTH,	"Bad argument length" },
    { CS_BAD_ARGS,		"Bad arguments" },
    { CS_CONFIGURATION_LOCKED,	"Configuration locked" },
    { CS_IN_USE,		"Resource in use" },
    { CS_NO_MORE_ITEMS,		"No more items" },
    { CS_OUT_OF_RESOURCE,	"Out of resource" },
    { CS_BAD_HANDLE,		"Bad handle" },
    { CS_BAD_TUPLE,		"Bad CIS tuple" }
};


static const lookup_t service_table[] = {
    { AccessConfigurationRegister,	"AccessConfigurationRegister" },
    { AddSocketServices,		"AddSocketServices" },
    { AdjustResourceInfo,		"AdjustResourceInfo" },
    { CheckEraseQueue,			"CheckEraseQueue" },
    { CloseMemory,			"CloseMemory" },
    { DeregisterClient,			"DeregisterClient" },
    { DeregisterEraseQueue,		"DeregisterEraseQueue" },
    { GetCardServicesInfo,		"GetCardServicesInfo" },
    { GetClientInfo,			"GetClientInfo" },
    { GetConfigurationInfo,		"GetConfigurationInfo" },
    { GetEventMask,			"GetEventMask" },
    { GetFirstClient,			"GetFirstClient" },
    { GetFirstRegion,			"GetFirstRegion" },
    { GetFirstTuple,			"GetFirstTuple" },
    { GetNextClient,			"GetNextClient" },
    { GetNextRegion,			"GetNextRegion" },
    { GetNextTuple,			"GetNextTuple" },
    { GetStatus,			"GetStatus" },
    { GetTupleData,			"GetTupleData" },
    { MapMemPage,			"MapMemPage" },
    { ModifyConfiguration,		"ModifyConfiguration" },
    { ModifyWindow,			"ModifyWindow" },
    { OpenMemory,			"OpenMemory" },
    { ParseTuple,			"ParseTuple" },
    { ReadMemory,			"ReadMemory" },
    { RegisterClient,			"RegisterClient" },
    { RegisterEraseQueue,		"RegisterEraseQueue" },
    { RegisterMTD,			"RegisterMTD" },
    { ReleaseConfiguration,		"ReleaseConfiguration" },
    { ReleaseIO,			"ReleaseIO" },
    { ReleaseIRQ,			"ReleaseIRQ" },
    { ReleaseWindow,			"ReleaseWindow" },
    { RequestConfiguration,		"RequestConfiguration" },
    { RequestIO,			"RequestIO" },
    { RequestIRQ,			"RequestIRQ" },
    { RequestSocketMask,		"RequestSocketMask" },
    { RequestWindow,			"RequestWindow" },
    { ResetCard,			"ResetCard" },
    { SetEventMask,			"SetEventMask" },
    { ValidateCIS,			"ValidateCIS" },
    { WriteMemory,			"WriteMemory" },
    { BindDevice,			"BindDevice" },
    { BindMTD,				"BindMTD" },
    { ReportError,			"ReportError" },
    { SuspendCard,			"SuspendCard" },
    { ResumeCard,			"ResumeCard" },
    { EjectCard,			"EjectCard" },
    { InsertCard,			"InsertCard" },
    { ReplaceCIS,			"ReplaceCIS" }
};


static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err)
{
	int i;
	char *serv;

	if (!p_dev)
		printk(KERN_NOTICE);
	else
		printk(KERN_NOTICE "%s: ", p_dev->dev.bus_id);

	for (i = 0; i < ARRAY_SIZE(service_table); i++)
		if (service_table[i].key == err->func)
			break;
	if (i < ARRAY_SIZE(service_ta