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[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [arch/] [armnommu/] [drivers/] [block/] [ide-rapide.c] - Blame information for rev 1782

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Line No. Rev Author Line
1 1622 jcastillo
/*
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 * linux/arch/arm/drivers/block/ide-ics.c
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 *
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 * Copyright (c) 1996 Russell King.
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 *
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 * Changelog:
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 *  08-06-1996  RMK     Created
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 */
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#include <linux/module.h>
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#include <linux/malloc.h>
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#include <linux/blkdev.h>
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#include <linux/errno.h>
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#include <asm/ecard.h>
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#include "ide.h"
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static const card_ids rapide_cids[] = {
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        { 0xffff, 0xffff }
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};
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static struct expansion_card *ec[MAX_ECARDS];
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static int result[MAX_ECARDS];
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static inline int rapide_register (struct expansion_card *ec)
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{
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        unsigned long port = ecard_address (ec, ECARD_MEMC, 0);
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        return ide_register_port (port, port + 0x206, 4, ec->irq);
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}
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int rapide_init (void)
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{
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        int i;
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        for (i = 0; i < MAX_ECARDS; i++)
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                ec[i] = NULL;
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        ecard_startfind ();
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        for (i = 0; ; i++) {
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                if ((ec[i] = ecard_find (0, rapide_cids)) == NULL)
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                        break;
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                ecard_claim (ec[i]);
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                result[i] = rapide_register (ec[i]);
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        }
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        for (i = 0; i < MAX_ECARDS; i++)
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                if (ec[i] && result[i] < 0) {
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                        ecard_release (ec[i]);
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                        ec[i] = NULL;
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        }
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        return 0;
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}
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#ifdef MODULE
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int init_module (void)
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{
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        return rapide_init();
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}
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void cleanup_module (void)
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{
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        int i;
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        for (i = 0; i < MAX_ECARDS; i++)
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                if (ec[i]) {
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                        unsigned long port;
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                        port = ecard_address (ec[i], ECARD_MEMC, 0);
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                        ide_unregister_port (port, ec[i]->irq, 16);
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                        ecard_release (ec[i]);
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                        ec[i] = NULL;
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                }
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}
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#endif
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