d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add an explanatory comment about what operational modes in xfwopt are.

Browse Source
This commit is contained in:
Matt Jacob 2003-03-25 07:02:45 +00:00
parent 9d9edc5693
commit 3aa9119309
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/isp/ispmbox.h
View File

@ -649,12 +649,16 @@ typedef struct isp_icb {
#define ICBXOPT_LOOP_2_PTP (2 << 4)
#define ICBXOPT_PTP_2_LOOP (3 << 4)
/*
* The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
* RIO is not defined for the 23XX cards
*/
#define ICBXOPT_RIO_OFF 0
#define ICBXOPT_RIO_16BIT 1
#define ICBXOPT_RIO_32BIT 2
#define ICBXOPT_RIO_16BIT_IOCB 3
#define ICBXOPT_RIO_32BIT_IOCB 4
#define ICBXOPT_ZIO 5
#define ICBXOPT_ZIO 5
#define ICBZOPT_ENA_RDXFR_RDY 0x01
#define ICBZOPT_ENA_OOF (1 << 6) /* out of order frame handling */