diff options
| author |   csapuntz <csapuntz@openbsd.org> | 2001-05-01 00:07:25 +0000 |
|---|---|---|
| committer | csapuntz <csapuntz@openbsd.org> | 2001-05-01 00:07:25 +0000 |
| commit | 4e715a382d90e37622df78616eb75ec00996d25e (patch) | |
| tree | a70dc0520e43d2d60c4197e8e6f42a56dde75661 | |
| parent | Pass IOCTL to adapter device if not understood by SCSI layer. (diff) | |
| download | wireguard-openbsd-4e715a382d90e37622df78616eb75ec00996d25e.tar.xz wireguard-openbsd-4e715a382d90e37622df78616eb75ec00996d25e.zip | |
Add fields to keep track of reset capabilities and resets better
| -rw-r--r-- | sys/dev/ata/atavar.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/ata/atavar.h b/sys/dev/ata/atavar.h index 0ba26ac2922..3cade4ed03a 100644 --- a/sys/dev/ata/atavar.h +++ b/sys/dev/ata/atavar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: atavar.h,v 1.6 2001/03/25 13:11:56 csapuntz Exp $ */ +/* $OpenBSD: atavar.h,v 1.7 2001/05/01 00:07:25 csapuntz Exp $ */ /* $NetBSD: atavar.h,v 1.13 1999/03/10 13:11:43 bouyer Exp $ */ /* @@ -55,7 +55,7 @@ struct ata_drive_datas { #define DRIVE_DMAERR 0x0100 /* Udma transfer had crc error, don't try DMA */ #define DRIVE_DSCBA 0x0200 /* DSC in buffer availability mode */ #define DRIVE_DSCWAIT 0x0400 /* In wait for DSC to be asserted */ - +#define DRIVE_DEVICE_RESET 0x0800 /* Drive supports DEVICE RESET command */ /* * Current setting of drive's PIO, DMA and UDMA modes. * Is initialised by the disks drivers at attach time, and may be @@ -79,6 +79,9 @@ struct ata_drive_datas { /* 0x20-0x40 reserved for ATAPI_CFG_DRQ_MASK */ u_int8_t atapi_cap; + /* Keeps track of the number of resets that have occured in a row + without a succesful command completion. */ + u_int8_t n_resets; u_int8_t n_dmaerrs; u_int32_t n_xfers; #define NERRS_MAX 4 |