patch-2.4.21 linux-2.4.21/drivers/ide/icside.c

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diff -urN linux-2.4.20/drivers/ide/icside.c linux-2.4.21/drivers/ide/icside.c
@@ -1,766 +0,0 @@
-/*
- * linux/drivers/ide/icside.c
- *
- * Copyright (c) 1996,1997 Russell King.
- *
- * Changelog:
- *  08-Jun-1996	RMK	Created
- *  12-Sep-1997	RMK	Added interrupt enable/disable
- *  17-Apr-1999	RMK	Added support for V6 EASI
- *  22-May-1999	RMK	Added support for V6 DMA
- */
-
-#include <linux/config.h>
-#include <linux/string.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/blkdev.h>
-#include <linux/errno.h>
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-
-#include <asm/dma.h>
-#include <asm/ecard.h>
-#include <asm/io.h>
-
-extern char *ide_xfer_verbose (byte xfer_rate);
-
-/*
- * Maximum number of interfaces per card
- */
-#define MAX_IFS	2
-
-#define ICS_IDENT_OFFSET		0x8a0
-
-#define ICS_ARCIN_V5_INTRSTAT		0x000
-#define ICS_ARCIN_V5_INTROFFSET		0x001
-#define ICS_ARCIN_V5_IDEOFFSET		0xa00
-#define ICS_ARCIN_V5_IDEALTOFFSET	0xae0
-#define ICS_ARCIN_V5_IDESTEPPING	4
-
-#define ICS_ARCIN_V6_IDEOFFSET_1	0x800
-#define ICS_ARCIN_V6_INTROFFSET_1	0x880
-#define ICS_ARCIN_V6_INTRSTAT_1		0x8a4
-#define ICS_ARCIN_V6_IDEALTOFFSET_1	0x8e0
-#define ICS_ARCIN_V6_IDEOFFSET_2	0xc00
-#define ICS_ARCIN_V6_INTROFFSET_2	0xc80
-#define ICS_ARCIN_V6_INTRSTAT_2		0xca4
-#define ICS_ARCIN_V6_IDEALTOFFSET_2	0xce0
-#define ICS_ARCIN_V6_IDESTEPPING	4
-
-struct cardinfo {
-	unsigned int dataoffset;
-	unsigned int ctrloffset;
-	unsigned int stepping;
-};
-
-static struct cardinfo icside_cardinfo_v5 = {
-	ICS_ARCIN_V5_IDEOFFSET,
-	ICS_ARCIN_V5_IDEALTOFFSET,
-	ICS_ARCIN_V5_IDESTEPPING
-};
-
-static struct cardinfo icside_cardinfo_v6_1 = {
-	ICS_ARCIN_V6_IDEOFFSET_1,
-	ICS_ARCIN_V6_IDEALTOFFSET_1,
-	ICS_ARCIN_V6_IDESTEPPING
-};
-
-static struct cardinfo icside_cardinfo_v6_2 = {
-	ICS_ARCIN_V6_IDEOFFSET_2,
-	ICS_ARCIN_V6_IDEALTOFFSET_2,
-	ICS_ARCIN_V6_IDESTEPPING
-};
-
-static const card_ids icside_cids[] = {
-	{ MANU_ICS,  PROD_ICS_IDE  },
-	{ MANU_ICS2, PROD_ICS2_IDE },
-	{ 0xffff, 0xffff }
-};
-
-typedef enum {
-	ics_if_unknown,
-	ics_if_arcin_v5,
-	ics_if_arcin_v6
-} iftype_t;
-
-/* ---------------- Version 5 PCB Support Functions --------------------- */
-/* Prototype: icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
- * Purpose  : enable interrupts from card
- */
-static void icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
-{
-	unsigned int memc_port = (unsigned int)ec->irq_data;
-	outb (0, memc_port + ICS_ARCIN_V5_INTROFFSET);
-}
-
-/* Prototype: icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
- * Purpose  : disable interrupts from card
- */
-static void icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
-{
-	unsigned int memc_port = (unsigned int)ec->irq_data;
-	inb (memc_port + ICS_ARCIN_V5_INTROFFSET);
-}
-
-static const expansioncard_ops_t icside_ops_arcin_v5 = {
-	icside_irqenable_arcin_v5,
-	icside_irqdisable_arcin_v5,
-	NULL,
-	NULL,
-	NULL,
-	NULL
-};
-
-
-/* ---------------- Version 6 PCB Support Functions --------------------- */
-/* Prototype: icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
- * Purpose  : enable interrupts from card
- */
-static void icside_irqenable_arcin_v6 (struct expansion_card *ec, int irqnr)
-{
-	unsigned int ide_base_port = (unsigned int)ec->irq_data;
-
-	outb (0, ide_base_port + ICS_ARCIN_V6_INTROFFSET_1);
-	outb (0, ide_base_port + ICS_ARCIN_V6_INTROFFSET_2);
-}
-
-/* Prototype: icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
- * Purpose  : disable interrupts from card
- */
-static void icside_irqdisable_arcin_v6 (struct expansion_card *ec, int irqnr)
-{
-	unsigned int ide_base_port = (unsigned int)ec->irq_data;
-
-	inb (ide_base_port + ICS_ARCIN_V6_INTROFFSET_1);
-	inb (ide_base_port + ICS_ARCIN_V6_INTROFFSET_2);
-}
-
-/* Prototype: icside_irqprobe(struct expansion_card *ec)
- * Purpose  : detect an active interrupt from card
- */
-static int icside_irqpending_arcin_v6(struct expansion_card *ec)
-{
-	unsigned int ide_base_port = (unsigned int)ec->irq_data;
-
-	return inb(ide_base_port + ICS_ARCIN_V6_INTRSTAT_1) & 1 ||
-	       inb(ide_base_port + ICS_ARCIN_V6_INTRSTAT_2) & 1;
-}
-
-static const expansioncard_ops_t icside_ops_arcin_v6 = {
-	icside_irqenable_arcin_v6,
-	icside_irqdisable_arcin_v6,
-	icside_irqpending_arcin_v6,
-	NULL,
-	NULL,
-	NULL
-};
-
-/* Prototype: icside_identifyif (struct expansion_card *ec)
- * Purpose  : identify IDE interface type
- * Notes    : checks the description string
- */
-static iftype_t __init icside_identifyif (struct expansion_card *ec)
-{
-	unsigned int addr;
-	iftype_t iftype;
-	int id = 0;
-
-	iftype = ics_if_unknown;
-
-	addr = ecard_address (ec, ECARD_IOC, ECARD_FAST) + ICS_IDENT_OFFSET;
-
-	id = inb (addr) & 1;
-	id |= (inb (addr + 1) & 1) << 1;
-	id |= (inb (addr + 2) & 1) << 2;
-	id |= (inb (addr + 3) & 1) << 3;
-
-	switch (id) {
-	case 0: /* A3IN */
-		printk("icside: A3IN unsupported\n");
-		break;
-
-	case 1: /* A3USER */
-		printk("icside: A3USER unsupported\n");
-		break;
-
-	case 3:	/* ARCIN V6 */
-		printk(KERN_DEBUG "icside: detected ARCIN V6 in slot %d\n", ec->slot_no);
-		iftype = ics_if_arcin_v6;
-		break;
-
-	case 15:/* ARCIN V5 (no id) */
-		printk(KERN_DEBUG "icside: detected ARCIN V5 in slot %d\n", ec->slot_no);
-		iftype = ics_if_arcin_v5;
-		break;
-
-	default:/* we don't know - complain very loudly */
-		printk("icside: ***********************************\n");
-		printk("icside: *** UNKNOWN ICS INTERFACE id=%d ***\n", id);
-		printk("icside: ***********************************\n");
-		printk("icside: please report this to linux@arm.linux.org.uk\n");
-		printk("icside: defaulting to ARCIN V5\n");
-		iftype = ics_if_arcin_v5;
-		break;
-	}
-
-	return iftype;
-}
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
-/*
- * SG-DMA support.
- *
- * Similar to the BM-DMA, but we use the RiscPCs IOMD DMA controllers.
- * There is only one DMA controller per card, which means that only
- * one drive can be accessed at one time.  NOTE! We do not enforce that
- * here, but we rely on the main IDE driver spotting that both
- * interfaces use the same IRQ, which should guarantee this.
- */
-#define NR_ENTRIES 256
-#define TABLE_SIZE (NR_ENTRIES * 8)
-
-static int ide_build_sglist(ide_hwif_t *hwif, struct request *rq)
-{
-	struct buffer_head *bh;
-	struct scatterlist *sg = hwif->sg_table;
-	int nents = 0;
-
-	if (rq->cmd == READ)
-		hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
-	else
-		hwif->sg_dma_direction = PCI_DMA_TODEVICE;
-	bh = rq->bh;
-	do {
-		unsigned char *virt_addr = bh->b_data;
-		unsigned int size = bh->b_size;
-
-		while ((bh = bh->b_reqnext) != NULL) {
-			if ((virt_addr + size) != (unsigned char *)bh->b_data)
-				break;
-			size += bh->b_size;
-		}
-		memset(&sg[nents], 0, sizeof(*sg));
-		sg[nents].address = virt_addr;
-		sg[nents].length = size;
-		nents++;
-	} while (bh != NULL);
-
-	return pci_map_sg(NULL, sg, nents, hwif->sg_dma_direction);
-}
-
-static int
-icside_build_dmatable(ide_drive_t *drive, int reading)
-{
-	return HWIF(drive)->sg_nents = ide_build_sglist(HWIF(drive), HWGROUP(drive)->rq);
-}
-
-/* Teardown mappings after DMA has completed.  */
-static void icside_destroy_dmatable(ide_drive_t *drive)
-{
-	struct scatterlist *sg = HWIF(drive)->sg_table;
-	int nents = HWIF(drive)->sg_nents;
-
-	pci_unmap_sg(NULL, sg, nents, HWIF(drive)->sg_dma_direction);
-}
-
-static int
-icside_config_if(ide_drive_t *drive, int xfer_mode)
-{
-	int func = ide_dma_off;
-
-	switch (xfer_mode) {
-	case XFER_MW_DMA_2:
-		/*
-		 * The cycle time is limited to 250ns by the r/w
-		 * pulse width (90ns), however we should still
-		 * have a maximum burst transfer rate of 8MB/s.
-		 */
-		drive->drive_data = 250;
-		break;
-
-	case XFER_MW_DMA_1:
-		drive->drive_data = 250;
-		break;
-
-	case XFER_MW_DMA_0:
-		drive->drive_data = 480;
-		break;
-
-	default:
-		drive->drive_data = 0;
-		break;
-	}
-
-	if (!drive->init_speed)
-		drive->init_speed = (byte) xfer_mode;
-
-	if (drive->drive_data &&
-	    ide_config_drive_speed(drive, (byte) xfer_mode) == 0)
-		func = ide_dma_on;
-	else
-		drive->drive_data = 480;
-
-	printk("%s: %s selected (peak %dMB/s)\n", drive->name,
-		ide_xfer_verbose(xfer_mode), 2000 / drive->drive_data);
-
-	drive->current_speed = (byte) xfer_mode;
-
-	return func;
-}
-
-static int
-icside_set_speed(ide_drive_t *drive, byte speed)
-{
-	return icside_config_if(drive, speed);
-}
-
-/*
- * dma_intr() is the handler for disk read/write DMA interrupts
- */
-static ide_startstop_t icside_dmaintr(ide_drive_t *drive)
-{
-	int i;
-	byte stat, dma_stat;
-
-	dma_stat = HWIF(drive)->dmaproc(ide_dma_end, drive);
-	stat = GET_STAT();			/* get drive status */
-	if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) {
-		if (!dma_stat) {
-			struct request *rq = HWGROUP(drive)->rq;
-			rq = HWGROUP(drive)->rq;
-			for (i = rq->nr_sectors; i > 0;) {
-				i -= rq->current_nr_sectors;
-				ide_end_request(1, HWGROUP(drive));
-			}
-			return ide_stopped;
-		}
-		printk("%s: dma_intr: bad DMA status (dma_stat=%x)\n", 
-		       drive->name, dma_stat);
-	}
-	return ide_error(drive, "dma_intr", stat);
-}
-
-/*
- * The following is a sick duplication from ide-dma.c ;(
- *
- * This should be defined in one place only.
- */
-struct drive_list_entry {
-	char * id_model;
-	char * id_firmware;
-};
-
-static struct drive_list_entry drive_whitelist [] = {
-	{ "Micropolis 2112A",			"ALL"		},
-	{ "CONNER CTMA 4000",			"ALL"		},
-	{ "CONNER CTT8000-A",			"ALL"		},
-	{ "ST34342A",				"ALL"		},
-	{ NULL,					0		}
-};
-
-static struct drive_list_entry drive_blacklist [] = {
-	{ "WDC AC11000H",			"ALL"		},
-	{ "WDC AC22100H",			"ALL"		},
-	{ "WDC AC32500H",			"ALL"		},
-	{ "WDC AC33100H",			"ALL"		},
-	{ "WDC AC31600H",			"ALL"		},
-	{ "WDC AC32100H",			"24.09P07"	},
-	{ "WDC AC23200L",			"21.10N21"	},
-	{ "Compaq CRD-8241B",			"ALL"		},
-	{ "CRD-8400B",				"ALL"		},
-	{ "CRD-8480B",				"ALL"		},
-	{ "CRD-8480C",				"ALL"		},
-	{ "CRD-8482B",				"ALL"		},
- 	{ "CRD-84",				"ALL"		},
-	{ "SanDisk SDP3B",			"ALL"		},
-	{ "SanDisk SDP3B-64",			"ALL"		},
-	{ "SANYO CD-ROM CRD",			"ALL"		},
-	{ "HITACHI CDR-8",			"ALL"		},
-	{ "HITACHI CDR-8335",			"ALL"		},
-	{ "HITACHI CDR-8435",			"ALL"		},
-	{ "Toshiba CD-ROM XM-6202B",		"ALL"		},
-	{ "CD-532E-A",				"ALL"		},
-	{ "E-IDE CD-ROM CR-840",		"ALL"		},
-	{ "CD-ROM Drive/F5A",			"ALL"		},
-	{ "RICOH CD-R/RW MP7083A",		"ALL"		},
-	{ "WPI CDD-820",			"ALL"		},
-	{ "SAMSUNG CD-ROM SC-148C",		"ALL"		},
-	{ "SAMSUNG CD-ROM SC-148F",		"ALL"		},
-	{ "SAMSUNG CD-ROM SC",			"ALL"		},
-	{ "SanDisk SDP3B-64",			"ALL"		},
-	{ "SAMSUNG CD-ROM SN-124",		"ALL"		},
-	{ "PLEXTOR CD-R PX-W8432T",		"ALL"		},
-	{ "ATAPI CD-ROM DRIVE 40X MAXIMUM",	"ALL"		},
-	{ "_NEC DV5800A",			"ALL"		},
-	{ NULL,					0		}
-};
-
-static int in_drive_list(struct hd_driveid *id, struct drive_list_entry * drive_table)
-{
-	for ( ; drive_table->id_model ; drive_table++)
-		if ((!strcmp(drive_table->id_model, id->model)) &&
-		    ((!strstr(drive_table->id_firmware, id->fw_rev)) ||
-		     (!strcmp(drive_table->id_firmware, "ALL"))))
-			return 1;
-	return 0;
-}
-
-/*
- *  For both Blacklisted and Whitelisted drives.
- *  This is setup to be called as an extern for future support
- *  to other special driver code.
- */
-static int check_drive_lists(ide_drive_t *drive, int good_bad)
-{
-	struct hd_driveid *id = drive->id;
-
-	if (good_bad) {
-		return in_drive_list(id, drive_whitelist);
-	} else {
-		int blacklist = in_drive_list(id, drive_blacklist);
-		if (blacklist)
-			printk("%s: Disabling DMA for %s\n", drive->name, id->model);
-		return(blacklist);
-	}
-	return 0;
-}
-
-static int
-icside_dma_check(ide_drive_t *drive)
-{
-	struct hd_driveid *id = drive->id;
-	ide_hwif_t *hwif = HWIF(drive);
-	int autodma = hwif->autodma;
-	int xfer_mode = XFER_PIO_2;
-	int func = ide_dma_off_quietly;
-
-	if (!id || !(id->capability & 1) || !autodma)
-		goto out;
-
-	/*
-	 * Consult the list of known "bad" drives
-	 */
-	if (check_drive_lists(drive, 0)) {
-		func = ide_dma_off;
-		goto out;
-	}
-
-	/*
-	 * Enable DMA on any drive that has multiword DMA
-	 */
-	if (id->field_valid & 2) {
-		if (id->dma_mword & 4) {
-			xfer_mode = XFER_MW_DMA_2;
-			func = ide_dma_on;
-		} else if (id->dma_mword & 2) {
-			xfer_mode = XFER_MW_DMA_1;
-			func = ide_dma_on;
-		} else if (id->dma_mword & 1) {
-			xfer_mode = XFER_MW_DMA_0;
-			func = ide_dma_on;
-		}
-		goto out;
-	}
-
-	/*
-	 * Consult the list of known "good" drives
-	 */
-	if (check_drive_lists(drive, 1)) {
-		if (id->eide_dma_time > 150)
-			goto out;
-		xfer_mode = XFER_MW_DMA_1;
-		func = ide_dma_on;
-	}
-
-out:
-	func = icside_config_if(drive, xfer_mode);
-
-	return hwif->dmaproc(func, drive);
-}
-
-static int
-icside_dma_verbose(ide_drive_t *drive)
-{
-	printk(", DMA");
-	return 1;
-}
-
-static int
-icside_dmaproc(ide_dma_action_t func, ide_drive_t *drive)
-{
-	ide_hwif_t *hwif = HWIF(drive);
-	int count, reading = 0;
-
-	switch (func) {
-	case ide_dma_off:
-		printk("%s: DMA disabled\n", drive->name);
-		/*FALLTHROUGH*/
-
-	case ide_dma_off_quietly:
-	case ide_dma_on:
-		drive->using_dma = (func == ide_dma_on);
-		return 0;
-
-	case ide_dma_check:
-		return icside_dma_check(drive);
-
-	case ide_dma_read:
-		reading = 1;
-	case ide_dma_write:
-		count = icside_build_dmatable(drive, reading);
-		if (!count)
-			return 1;
-		disable_dma(hwif->hw.dma);
-
-		/* Route the DMA signals to
-		 * to the correct interface.
-		 */
-		outb(hwif->select_data, hwif->config_data);
-
-		/* Select the correct timing
-		 * for this drive
-		 */
-		set_dma_speed(hwif->hw.dma, drive->drive_data);
-
-		set_dma_sg(hwif->hw.dma, HWIF(drive)->sg_table, count);
-		set_dma_mode(hwif->hw.dma, reading ? DMA_MODE_READ
-			     : DMA_MODE_WRITE);
-
-		drive->waiting_for_dma = 1;
-		if (drive->media != ide_disk)
-			return 0;
-
-		ide_set_handler(drive, &icside_dmaintr, WAIT_CMD, NULL);
-		OUT_BYTE(reading ? WIN_READDMA : WIN_WRITEDMA,
-			 IDE_COMMAND_REG);
-
-	case ide_dma_begin:
-		enable_dma(hwif->hw.dma);
-		return 0;
-
-	case ide_dma_end:
-		drive->waiting_for_dma = 0;
-		disable_dma(hwif->hw.dma);
-		icside_destroy_dmatable(drive);
-		return get_dma_residue(hwif->hw.dma) != 0;
-
-	case ide_dma_test_irq:
-		return inb((unsigned long)hwif->hw.priv) & 1;
-
-	case ide_dma_bad_drive:
-	case ide_dma_good_drive:
-		return check_drive_lists(drive, (func == ide_dma_good_drive));
-
-	case ide_dma_verbose:
-		return icside_dma_verbose(drive);
-
-	case ide_dma_timeout:
-	default:
-		printk("icside_dmaproc: unsupported %s func: %d\n",
-			ide_dmafunc_verbose(func), func);
-	}
-	return 1;
-}
-
-static int
-icside_setup_dma(ide_hwif_t *hwif, int autodma)
-{
-	printk("    %s: SG-DMA", hwif->name);
-
-	hwif->sg_table = kmalloc(sizeof(struct scatterlist) * NR_ENTRIES,
-				 GFP_KERNEL);
-	if (!hwif->sg_table)
-		goto failed;
-
-	hwif->dmatable_cpu = NULL;
-	hwif->dmatable_dma = 0;
-	hwif->speedproc = icside_set_speed;
-	hwif->dmaproc = icside_dmaproc;
-	hwif->autodma = autodma;
-
-	printk(" capable%s\n", autodma ?
-		", auto-enable" : "");
-
-	return 1;
-
-failed:
-	printk(" -- ERROR, unable to allocate DMA table\n");
-	return 0;
-}
-#endif
-
-static ide_hwif_t *
-icside_find_hwif(unsigned long dataport)
-{
-	ide_hwif_t *hwif;
-	int index;
-
-	for (index = 0; index < MAX_HWIFS; ++index) {
-		hwif = &ide_hwifs[index];
-		if (hwif->io_ports[IDE_DATA_OFFSET] == (ide_ioreg_t)dataport)
-			goto found;
-	}
-
-	for (index = 0; index < MAX_HWIFS; ++index) {
-		hwif = &ide_hwifs[index];
-		if (!hwif->io_ports[IDE_DATA_OFFSET])
-			goto found;
-	}
-
-	return NULL;
-found:
-	return hwif;
-}
-
-static ide_hwif_t *
-icside_setup(unsigned long base, struct cardinfo *info, int irq)
-{
-	unsigned long port = base + info->dataoffset;
-	ide_hwif_t *hwif;
-
-	hwif = icside_find_hwif(base);
-	if (hwif) {
-		int i;
-
-		memset(&hwif->hw, 0, sizeof(hw_regs_t));
-
-		for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
-			hwif->hw.io_ports[i] = (ide_ioreg_t)port;
-			hwif->io_ports[i] = (ide_ioreg_t)port;
-			port += 1 << info->stepping;
-		}
-		hwif->hw.io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
-		hwif->io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
-		hwif->hw.irq  = irq;
-		hwif->irq     = irq;
-		hwif->hw.dma  = NO_DMA;
-		hwif->noprobe = 0;
-		hwif->chipset = ide_acorn;
-	}
-
-	return hwif;
-}
-
-static int __init icside_register_v5(struct expansion_card *ec, int autodma)
-{
-	unsigned long slot_port;
-	ide_hwif_t *hwif;
-
-	slot_port = ecard_address(ec, ECARD_MEMC, 0);
-
-	ec->irqaddr  = (unsigned char *)ioaddr(slot_port + ICS_ARCIN_V5_INTRSTAT);
-	ec->irqmask  = 1;
-	ec->irq_data = (void *)slot_port;
-	ec->ops      = (expansioncard_ops_t *)&icside_ops_arcin_v5;
-
-	/*
-	 * Be on the safe side - disable interrupts
-	 */
-	inb(slot_port + ICS_ARCIN_V5_INTROFFSET);
-
-	hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec->irq);
-
-	return hwif ? 0 : -1;
-}
-
-static int __init icside_register_v6(struct expansion_card *ec, int autodma)
-{
-	unsigned long slot_port, port;
-	ide_hwif_t *hwif, *mate;
-	int sel = 0;
-
-	slot_port = ecard_address(ec, ECARD_IOC, ECARD_FAST);
-	port      = ecard_address(ec, ECARD_EASI, ECARD_FAST);
-
-	if (port == 0)
-		port = slot_port;
-	else
-		sel = 1 << 5;
-
-	outb(sel, slot_port);
-
-	ec->irq_data = (void *)port;
-	ec->ops      = (expansioncard_ops_t *)&icside_ops_arcin_v6;
-
-	/*
-	 * Be on the safe side - disable interrupts
-	 */
-	inb(port + ICS_ARCIN_V6_INTROFFSET_1);
-	inb(port + ICS_ARCIN_V6_INTROFFSET_2);
-
-	hwif = icside_setup(port, &icside_cardinfo_v6_1, ec->irq);
-	mate = icside_setup(port, &icside_cardinfo_v6_2, ec->irq);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
-	if (ec->dma != NO_DMA) {
-		if (request_dma(ec->dma, hwif->name))
-			goto no_dma;
-
-		if (hwif) {
-			hwif->config_data = slot_port;
-			hwif->select_data = sel;
-			hwif->hw.dma  = ec->dma;
-			hwif->hw.priv = (void *)
-					(port + ICS_ARCIN_V6_INTRSTAT_1);
-			hwif->channel = 0;
-			icside_setup_dma(hwif, autodma);
-		}
-		if (mate) {
-			mate->config_data = slot_port;
-			mate->select_data = sel | 1;
-			mate->hw.dma  = ec->dma;
-			mate->hw.priv = (void *)
-					(port + ICS_ARCIN_V6_INTRSTAT_2);
-			mate->channel = 1;
-			icside_setup_dma(mate, autodma);
-		}
-	}
-no_dma:
-#endif
-	return hwif || mate ? 0 : -1;
-}
-
-int __init icside_init(void)
-{
-	int autodma = 0;
-
-#ifdef CONFIG_IDEDMA_ICS_AUTO
-	autodma = 1;
-#endif
-
-	ecard_startfind ();
-
-	do {
-		struct expansion_card *ec;
-		int result;
-
-		ec = ecard_find(0, icside_cids);
-		if (ec == NULL)
-			break;
-
-		ecard_claim(ec);
-
-		switch (icside_identifyif(ec)) {
-		case ics_if_arcin_v5:
-			result = icside_register_v5(ec, autodma);
-			break;
-
-		case ics_if_arcin_v6:
-			result = icside_register_v6(ec, autodma);
-			break;
-
-		default:
-			result = -1;
-			break;
-		}
-
-		if (result)
-			ecard_release(ec);
-	} while (1);
-
-	return 0;
-}

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)