dasd_9336_erp.c
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上传日期:2013-02-24
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文件大小:2k
- /*
- * File...........: linux/drivers/s390/block/dasd_9336_erp.c
- * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
- * Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000
- */
- #include <asm/ccwcache.h>
- #include "dasd_int.h"
- #include "dasd_9336_erp.h"
- #ifdef PRINTK_HEADER
- #undef PRINTK_HEADER
- #define PRINTK_HEADER "dasd_erp(9336)"
- #endif /* PRINTK_HEADER */
- /*
- * DASD_9336_ERP_EXAMINE
- *
- * DESCRIPTION
- * Checks only for fatal/no/recover error.
- * A detailed examination of the sense data is done later outside
- * the interrupt handler.
- *
- * The logic is based on the 'IBM 3880 Storage Control Reference' manual
- * 'Chapter 7. 9336 Sense Data'.
- *
- * RETURN VALUES
- * dasd_era_none no error
- * dasd_era_fatal for all fatal (unrecoverable errors)
- * dasd_era_recover for all others.
- */
- dasd_era_t dasd_9336_erp_examine (ccw_req_t * cqr, devstat_t * stat)
- {
- /* check for successful execution first */
- if (stat->cstat == 0x00 &&
- stat->dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END))
- return dasd_era_none;
- /* examine the 24 byte sense data */
- return dasd_era_recover;
- } /* END dasd_9336_erp_examine */
- /*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: nil
- * tab-width: 8
- * End:
- */