2001/0905/port/sd.h (diff list | history)

2001/0527/sys/src/9/port/sd.h:46,62 – 2001/0905/sys/src/9/port/sd.h:46,69 (short | long | prev | next)
In SDev: add Ref, change unit number. In SDifc, add probe, clear, stat. rsc Fri Mar 4 12:44:25 2005
2000/1129		Log log;
2000/0506		} SDunit;
2001/0905		/* * Each controller is represented by a SDev, each controller is responsible * for allocating its unit structures. */
2000/0506		typedef struct SDev {
2001/0905		Ref r; /* Number of callers using device */
2000/0506		SDifc* ifc; /* pnp/legacy */ void *ctlr; int idno;
2001/0527		char *name;
2000/0506		int index; /* into unit space */ int nunit; SDev* next; QLock; /* enable/disable */ int enabled;
2001/0905		int nunit; /* Number of units */ QLock unitlock; /* `Loading' of units */ int *unitflg; /* Unit flags */ SDunit **unit; /* Each controller has at least one unit */
2000/0506		} SDev; typedef struct SDifc {
2001/0527/sys/src/9/port/sd.h:75,80 – 2001/0905/sys/src/9/port/sd.h:82,90
2000/0506		int (*wctl)(SDunit*, Cmdbuf*); long (*bio)(SDunit*, int, int, void*, long, long);
2001/0905		SDev* (*probe)(DevConf *); void (*clear)(SDev *); char* (*stat)(SDev*, char*, char*);
2000/0506		} SDifc; typedef struct SDreq {