2001/1022/port/sd.h (diff list | history)

2000/0506/sys/src/9/port/sd.h:32,40 – 2000/0526/sys/src/9/port/sd.h:32,39 (short | long)
2000/0506		int nopen; /* of partitions on this unit */ int changed; QLock raw;
2000/0526		Lock rawinuse;
2000/0506		int state; ulong pid; SDreq* req; } SDunit;
2000/0526/sys/src/9/port/sd.h:32,38 – 2000/0531/sys/src/9/port/sd.h:32,38 (short | long)
2000/0506		int nopen; /* of partitions on this unit */ int changed;
2000/0526		Lock rawinuse;
2000/0531		Lock rawinuse; /* really just a test-and-set */
2000/0506		int state; SDreq* req; } SDunit;
2000/0531/sys/src/9/port/sd.h:90,95 – 2000/0607/sys/src/9/port/sd.h:90,96 (short | long)
2000/0506		}; enum {
2000/0607		SDretry = -5, /* internal to controllers */
2000/0506		SDmalloc = -4, SDeio = -3, SDtimeout = -2,
2000/0607/sys/src/9/port/sd.h:14,20 – 2000/0617/sys/src/9/port/sd.h:14,20 (short | long)
2000/0506		char user[NAMELEN]; ulong perm; int valid; int nopen; /* of this partition */
2000/0617		ulong vers;
2000/0506		} SDpart; typedef struct SDunit {
2000/0607/sys/src/9/port/sd.h:27,36 – 2000/0617/sys/src/9/port/sd.h:27,34
2000/0506		QLock ctl; ulong sectors; ulong secsize; SDpart* part; int npart; /* of valid partitions */ int nopen; /* of partitions on this unit */ int changed;
2000/0617		SDpart* part; /* either nil or points at array of size SDnpart */ ulong vers;
2000/0506
2000/0531		Lock rawinuse; /* really just a test-and-set */
2000/0506		int state;
2000/0617/sys/src/9/port/sd.h:4,18 – 2000/0706/sys/src/9/port/sd.h:4,23 (short | long)
2000/0506		typedef struct SDev SDev; typedef struct SDifc SDifc; typedef struct SDpart SDpart;
2000/0706		typedef struct SDperm SDperm;
2000/0506		typedef struct SDreq SDreq; typedef struct SDunit SDunit; typedef struct SDpart { ulong start; ulong end;
2000/0706		typedef struct SDperm {
2000/0506		char name[NAMELEN]; char user[NAMELEN]; ulong perm;
2000/0706		} SDperm; typedef struct SDpart { ulong start; ulong end; SDperm;
2000/0506		int valid;
2000/0617		ulong vers;
2000/0506		} SDpart;
2000/0617/sys/src/9/port/sd.h:21,38 – 2000/0706/sys/src/9/port/sd.h:26,45
2000/0506		SDev* dev; int subno; uchar inquiry[256]; /* format follows SCSI spec */ char name[NAMELEN];
2000/0706		SDperm;
2000/0506		Rendez rendez; QLock ctl; ulong sectors; ulong secsize;
2000/0617		SDpart* part; /* either nil or points at array of size SDnpart */
2000/0706		SDpart* part; /* nil or array of size SDnpart */
2000/0617		ulong vers;
2000/0706		SDperm ctlperm;
2000/0506
2000/0531		Lock rawinuse; /* really just a test-and-set */
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2000/0506		} SDunit; typedef struct SDev {
2000/0706/sys/src/9/port/sd.h:32,38 – 2000/0809/sys/src/9/port/sd.h:32,39 (short | long)
2000/0506		QLock ctl; ulong sectors; ulong secsize;
2000/0706		SDpart* part; /* nil or array of size SDnpart */
2000/0809		SDpart* part; /* nil or array of size npart */ int npart;
2000/0617		ulong vers;
2000/0706		SDperm ctlperm;
2000/0506
2000/0809/sys/src/9/port/sd.h:37,46 – 2000/1129/sys/src/9/port/sd.h:37,49 (short | long)
Created. rsc Fri Mar 4 12:44:25 2005
2000/0617		ulong vers;
2000/0706		SDperm ctlperm;
2000/0506
2000/1129		QLock raw; /* raw read or write in progress */
2000/0531		Lock rawinuse; /* really just a test-and-set */
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2000/1129		Log log;
2000/0506		} SDunit; typedef struct SDev {
2000/1129/sys/src/9/port/sd.h:9,16 – 2001/0527/sys/src/9/port/sd.h:9,16 (short | long)
Convert to 9P2000 — change name and user to pointers. rsc Fri Mar 4 12:44:25 2005
2000/0506		typedef struct SDunit SDunit;
2000/0706		typedef struct SDperm {
2000/0506		char name[NAMELEN]; char user[NAMELEN];
2001/0527		char *name; char *user;
2000/0506		ulong perm;
2000/0706		} SDperm;
2000/1129/sys/src/9/port/sd.h:50,56 – 2001/0527/sys/src/9/port/sd.h:50,56
2000/0506		SDifc* ifc; /* pnp/legacy */ void *ctlr; int idno; char name[NAMELEN];
2001/0527		char *name;
2000/0506		int index; /* into unit space */ int nunit; SDev* next;
2001/0527/sys/src/9/port/sd.h:46,62 – 2001/0905/sys/src/9/port/sd.h:46,69 (short | long)
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 {
2001/0905/sys/src/9/port/sd.h:9,16 – 2001/1022/sys/src/9/port/sd.h:9,16 (short | long)
Format edits. Comment edits. rsc Fri Mar 4 12:44:25 2005
2000/0506		typedef struct SDunit SDunit;
2000/0706		typedef struct SDperm {
2001/0527		char *name; char *user;
2001/1022		char* name; char* user;
2000/0506		ulong perm;
2000/0706		} SDperm;
2001/0905/sys/src/9/port/sd.h:37,69 – 2001/1022/sys/src/9/port/sd.h:37,70
2000/0617		ulong vers;
2000/0706		SDperm ctlperm;
2000/0506
2000/1129		QLock raw; /* raw read or write in progress */
2001/1022		QLock raw; /* raw read or write in progress */
2000/0531		Lock rawinuse; /* really just a test-and-set */
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2000/1129		Log log;
2001/1022		Log log;
2000/0506		} SDunit;
2001/0905		/* * Each controller is represented by a SDev, each controller is responsible * for allocating its unit structures. */
2001/1022		* Each controller is represented by a SDev. * Each controller is responsible for allocating its unit structures. * Each controller has at least one unit. */
2000/0506		typedef struct SDev {
2001/0905		Ref r; /* Number of callers using device */
2001/1022		Ref r; /* Number of callers using device */
2000/0506		SDifc* ifc; /* pnp/legacy */ void *ctlr;
2001/1022		void* ctlr;
2000/0506		int idno;
2001/0527		char *name;
2001/1022		char* name;
2000/0506		SDev* next; QLock; /* enable/disable */ int enabled;
2001/0905		int nunit; /* Number of units */
2001/1022		int nunit; /* Number of units */
2001/0905		QLock unitlock; /* `Loading' of units */ int *unitflg; /* Unit flags */ SDunit **unit; /* Each controller has at least one unit */
2001/1022		int* unitflg; /* Unit flags */ SDunit**unit;
2000/0506		} SDev; typedef struct SDifc {
2001/0905/sys/src/9/port/sd.h:82,89 – 2001/1022/sys/src/9/port/sd.h:83,90
2000/0506		int (*wctl)(SDunit*, Cmdbuf*); long (*bio)(SDunit*, int, int, void*, long, long);
2001/0905		SDev* (*probe)(DevConf *); void (*clear)(SDev *);
2001/1022		SDev* (*probe)(DevConf*); void (*clear)(SDev*);
2001/0905		char* (*stat)(SDev*, char*, char*);
2000/0506		} SDifc;
2001/1022/sys/src/9/port/sd.h:38,44 – 2002/0402/sys/src/9/port/sd.h:38,44 (short | long)
Change rawinuse to a ulong. rsc Fri Mar 4 12:44:25 2005
2000/0706		SDperm ctlperm;
2000/0506
2001/1022		QLock raw; /* raw read or write in progress */
2000/0531		Lock rawinuse; /* really just a test-and-set */
2002/0402		ulong rawinuse; /* really just a test-and-set */
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2002/0402/sys/src/9/port/sd.h:42,49 – 2002/0404/sys/src/9/port/sd.h:42,47 (short | long)
Remove Log. rsc Fri Mar 4 12:44:25 2005
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2000/1129
2001/1022		Log log;
2000/0506		} SDunit;
2001/0905		/*
2002/0404/sys/src/9/port/sd.h:7,28 – 2002/0406/sys/src/9/port/sd.h:7,48 (short | long)
Move typedefs to top. Add SDcache and SDwp. rsc Fri Mar 4 12:44:25 2005
2000/0706		typedef struct SDperm SDperm;
2000/0506		typedef struct SDreq SDreq; typedef struct SDunit SDunit;
2002/0406		typedef struct SDwp SDwp; typedef struct SDcache SDcache;
2000/0506
2000/0706		typedef struct SDperm {
2002/0406		enum { SDcachesize = 20, }; struct SDperm {
2001/1022		char* name; char* user;
2000/0506		ulong perm;
2000/0706		} SDperm;
2002/0406		};
2000/0706		typedef struct SDpart {
2002/0406		struct SDpart {
2000/0706		ulong start; ulong end; SDperm;
2000/0506		int valid;
2000/0617		ulong vers;
2000/0506		} SDpart;
2002/0406		};
2000/0506		typedef struct SDunit {
2002/0406		struct SDcache { ulong age; ulong bn; uchar *data; }; struct SDwp { QLock; ulong age; ulong start; ulong end; SDcache cache[SDcachesize]; }; struct SDunit {
2000/0506		SDev* dev; int subno; uchar inquiry[256]; /* format follows SCSI spec */
2002/0404/sys/src/9/port/sd.h:42,55 – 2002/0406/sys/src/9/port/sd.h:62,78
2000/0506		int state; SDreq* req;
2000/0706		SDperm rawperm;
2000/0506		} SDunit;
2002/0406		int wpunit; /* whole unit is write protected */ SDwp *wp; /* block level write prtection */ };
2001/0905		/*
2001/1022		* Each controller is represented by a SDev. * Each controller is responsible for allocating its unit structures. * Each controller has at least one unit. */
2000/0506		typedef struct SDev {
2002/0406		struct SDev {
2001/1022		Ref r; /* Number of callers using device */
2000/0506		SDifc* ifc; /* pnp/legacy */
2001/1022		void* ctlr;
2002/0404/sys/src/9/port/sd.h:63,71 – 2002/0406/sys/src/9/port/sd.h:86,94
2001/0905		QLock unitlock; /* `Loading' of units */
2001/1022		int* unitflg; /* Unit flags */ SDunit**unit;
2000/0506		} SDev;
2002/0406		};
2000/0506		typedef struct SDifc {
2002/0406		struct SDifc {
2000/0506		char* name; SDev* (*pnp)(void);
2002/0404/sys/src/9/port/sd.h:84,92 – 2002/0406/sys/src/9/port/sd.h:107,115
2001/1022		SDev* (*probe)(DevConf*); void (*clear)(SDev*);
2001/0905		char* (*stat)(SDev*, char*, char*);
2000/0506		} SDifc;
2002/0406		};
2000/0506		typedef struct SDreq {
2002/0406		struct SDreq {
2000/0506		SDunit* unit; int lun; int write;
2002/0404/sys/src/9/port/sd.h:100,106 – 2002/0406/sys/src/9/port/sd.h:123,129
2000/0506		int status; long rlen; uchar sense[256]; } SDreq;
2002/0406		};
2000/0506		enum { SDnosense = 0x00000001,
2002/0406/sys/src/9/port/sd.h:47,53 – 2003/0407/sys/src/9/port/sd.h:47,52 (short | long)
Remove SDunit.rendez. rsc Fri Mar 4 12:44:25 2005
2000/0506		int subno; uchar inquiry[256]; /* format follows SCSI spec */
2000/0706		SDperm;
2000/0506		Rendez rendez; QLock ctl; ulong sectors;