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Added Dataset Management defines to be used by TRIM in cam ata and scsi to

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calculate the size of blocks.

Reviewed by:	mav
Approved by:	pjd (mentor)
MFC after:	2 weeks
This commit is contained in:
Steven Hartland 2013-04-26 15:46:09 +00:00
parent 6f926c0b82
commit 88e8691037
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=249931
1 changed files with 6 additions and 0 deletions
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6
sys/sys/ata.h
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@ -269,6 +269,12 @@ struct ata_params {
/*255*/ u_int16_t integrity;
} __packed;
/* ATA Dataset Management */
#define ATA_DSM_BLK_SIZE 512
#define ATA_DSM_BLK_RANGES 64
#define ATA_DSM_RANGE_SIZE 8
#define ATA_DSM_RANGE_MAX 65535
/*
* ATA Device Register
*