## diffname bitsy/dat.h 2000/0831
## diff -e /dev/null /n/emeliedump/2000/0831/sys/src/9/bitsy/dat.h
0a
typedef struct Conf Conf;
typedef struct FPsave FPsave;
typedef struct Label Label;
typedef struct Lock Lock;
typedef struct MMU MMU;
typedef struct Mach Mach;
typedef struct Notsave Notsave;
typedef struct Page Page;
typedef struct PMMU PMMU;
typedef struct Proc Proc;
typedef struct Ureg Ureg;
typedef struct Vctl Vctl;
/*
* parameters for sysproc.c
*/
#define AOUT_MAGIC (I_MAGIC)
struct Lock
{
ulong key;
ulong sr;
ulong pc;
Proc *p;
ushort isilock;
};
struct Label
{
ulong sp;
ulong pc;
};
/*
* no floating point, hence nothing to save
*/
struct FPsave
{
int dummy;
};
struct Conf
{
ulong nmach; /* processors */
ulong nproc; /* processes */
ulong monitor; /* has monitor? */
ulong npage0; /* total physical pages of memory */
ulong npage1; /* total physical pages of memory */
ulong npage; /* total physical pages of memory */
ulong upages; /* user page pool */
ulong nimage; /* number of page cache image headers */
ulong nswap; /* number of swap pages */
int nswppo; /* max # of pageouts per segment pass */
ulong base0; /* base of bank 0 */
ulong base1; /* base of bank 1 */
ulong copymode; /* 0 is copy on write, 1 is copy on reference */
ulong ialloc; /* max interrupt time allocation in bytes */
ulong pipeqsize; /* size in bytes of pipe queues */
};
/*
* MMU stuff in proc
*/
#define NCOLOR 1
struct PMMU
{
int dummy;
};
/*
* things saved in the Proc structure during a notify
*/
struct Notsave
{
int dummy;
};
#include "../port/portdat.h"
struct Mach
{
int machno; /* physical id of processor */
ulong splpc; /* pc of last caller to splhi */
ulong* pdb; /* page directory base for this processor (va) */
Proc* proc; /* current process on this processor */
Proc* externup; /* extern register Proc *up */
Page* pdbpool;
int pdbcnt;
ulong ticks; /* of the clock since boot time */
Label sched; /* scheduler wakeup */
Lock alarmlock; /* access to alarm list */
void* alarm; /* alarms bound to this clock */
ulong fairness; /* for runproc */
int tlbfault;
int tlbpurge;
int pfault;
int cs;
int syscall;
int load;
int intr;
vlong fastclock; /* last sampled value */
vlong intrts; /* time stamp of last interrupt */
int flushmmu; /* make current proc flush it's mmu state */
ulong spuriousintr;
int lastintr;
int loopconst;
int cpumhz;
int cpuhz;
int cpuidax;
int cpuiddx;
char cpuidid[16];
char* cpuidtype;
vlong mtrrcap;
vlong mtrrdef;
vlong mtrrfix[11];
vlong mtrrvar[32]; /* 256 max. */
int stack[1];
};
typedef struct Cycintr Cycintr;
/*
* fasttick timer interrupts
*/
struct Cycintr
{
vlong when; /* fastticks when f should be called */
void (*f)(Ureg*, Cycintr*);
void *a;
Cycintr *next;
};
/*
* Fake kmap
*/
typedef void KMap;
#define VA(k) ((ulong)(k))
#define kmap(p) (KMap*)((p)->pa|KZERO)
#define kunmap(k)
struct
{
Lock;
int machs; /* bitmap of active CPUs */
int exiting; /* shutdown */
int ispanic; /* shutdown in response to a panic */
}active;
/*
* Each processor sees its own Mach structure at address MACHADDR.
* However, the Mach structures must also be available via the per-processor
* MMU information array machp, mainly for disambiguation and access to
* the clock which is only maintained by the bootstrap processor (0).
*/
Mach* machp[MAXMACH];
#define MACHP(n) (machp[n])
extern Mach *m;
#define up (((Mach*)MACHADDR)->externup)
.
## diffname bitsy/dat.h 2000/0902
## diff -e /n/emeliedump/2000/0831/sys/src/9/bitsy/dat.h /n/emeliedump/2000/0902/sys/src/9/bitsy/dat.h
36a
/*
* FPsave.status
*/
enum
{
FPinit,
FPinactive,
};
.
## diffname bitsy/dat.h 2000/0905
## diff -e /n/emeliedump/2000/0902/sys/src/9/bitsy/dat.h /n/emeliedump/2000/0905/sys/src/9/bitsy/dat.h
66c
int monitor;
ulong ialloc; /* bytes available for interrupt time allocation */
.
55d
## diffname bitsy/dat.h 2000/0907
## diff -e /n/emeliedump/2000/0905/sys/src/9/bitsy/dat.h /n/emeliedump/2000/0907/sys/src/9/bitsy/dat.h
180a
enum
{
OneMeg= 1024*1024,
};
.
## diffname bitsy/dat.h 2000/0929
## diff -e /n/emeliedump/2000/0907/sys/src/9/bitsy/dat.h /n/emeliedump/2000/0929/sys/src/9/bitsy/dat.h
185a
.
170,173c
* Each processor sees its own Mach structure at address MACHADDR.
* However, the Mach structures must also be available via the per-processor
* MMU information array machp, mainly for disambiguation and access to
* the clock which is only maintained by the bootstrap processor (0).
.
## diffname bitsy/dat.h 2000/1007
## diff -e /n/emeliedump/2000/0929/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1007/sys/src/9/bitsy/dat.h
135a
/* save areas for exceptions */
ulong sfiq[5];
ulong sirq[5];
ulong sund[5];
ulong sabt[5];
.
12a
typedef struct PhysUart PhysUart;
typedef struct Uart Uart;
.
## diffname bitsy/dat.h 2000/1011
## diff -e /n/emeliedump/2000/1007/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1011/sys/src/9/bitsy/dat.h
166c
#define kmap(p) (KMap*)((p)->pa)
.
162c
* Fake kmap since we direct map dram
.
78c
ulong pid; /* current pid (0 if none) */
Page *l1[Nmeg]; /* this's process' level 1 entries */
.
75c
enum
{
NCOLOR= 1, /* 1 level cache, don't worry about VCE's */
Nmeg= 32, /* maximum size of user space */
};
.
## diffname bitsy/dat.h 2000/1012
## diff -e /n/emeliedump/2000/1011/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1012/sys/src/9/bitsy/dat.h
200d
140,144d
133,138c
int cpumhz; /* speed of cpu */
int cpuhz; /* ... *
.
131c
int flushmmu; /* make current proc flush it's mmu state */
Proc *pid2proc[31]; /* what proc holds what pid */
int lastpid; /* highest assigned pid slot */
.
126,127d
116a
/* stats */
.
83c
ulong tlbpid; /* current pid (0 if none) */
.
## diffname bitsy/dat.h 2000/1013
## diff -e /n/emeliedump/2000/1012/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1013/sys/src/9/bitsy/dat.h
83,84c
Page *l1page[Nmeg]; /* this's process' level 1 entries */
ulong l1table[Nmeg]; /* ... */
.
## diffname bitsy/dat.h 2000/1014
## diff -e /n/emeliedump/2000/1013/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1014/sys/src/9/bitsy/dat.h
175,183c
#define MACHP(n) ((Mach*)MACHADDR)
.
107,109d
102,103d
## diffname bitsy/dat.h 2000/1015
## diff -e /n/emeliedump/2000/1014/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1015/sys/src/9/bitsy/dat.h
170c
#define MACHP(n) ((Mach *)(MACHADDR+(n)*BY2PG))
.
84a
Page *mmufree; /* free mmu pages */
.
19c
#define AOUT_MAGIC (E_MAGIC)
.
## diffname bitsy/dat.h 2000/1016
## diff -e /n/emeliedump/2000/1015/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1016/sys/src/9/bitsy/dat.h
174c
extern Proc *up;
.
103,104c
Proc *proc; /* current process */
ulong mmupid; /* process id currently in mmu & cache */
.
## diffname bitsy/dat.h 2000/1026
## diff -e /n/emeliedump/2000/1016/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1026/sys/src/9/bitsy/dat.h
50c
ulong status;
ulong control;
ulong regs[8][3]; /* emulated fp */
.
45,46c
FPINIT,
FPACTIVE,
FPINACTIVE,
.
37,40d
1a
typedef struct FPU FPU;
typedef struct FPenv FPenv;
.
## diffname bitsy/dat.h 2000/1027
## diff -e /n/emeliedump/2000/1026/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1027/sys/src/9/bitsy/dat.h
43,45c
FPinit,
FPactive,
FPinactive,
.
## diffname bitsy/dat.h 2000/1106
## diff -e /n/emeliedump/2000/1027/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1106/sys/src/9/bitsy/dat.h
110a
int inclockintr;
.
## diffname bitsy/dat.h 2000/1121
## diff -e /n/emeliedump/2000/1106/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1121/sys/src/9/bitsy/dat.h
180a
};
/*
* routines to access UART hardware
*/
struct PhysUart
{
void (*enable)(Uart*, int);
void (*disable)(Uart*);
void (*kick)(Uart*);
void (*intr)(Ureg*, void*);
void (*dobreak)(Uart*, int);
void (*baud)(Uart*, int);
void (*bits)(Uart*, int);
void (*stop)(Uart*, int);
void (*parity)(Uart*, int);
void (*modemctl)(Uart*, int);
void (*rts)(Uart*, int);
void (*dtr)(Uart*, int);
long (*status)(Uart*, void*, long, long);
};
enum {
Stagesize= 1024
};
/*
* software UART
*/
struct Uart
{
QLock;
int type;
int dev;
int opens;
void *regs;
PhysUart *phys;
int enabled;
Uart *elist; /* next enabled interface */
char name[NAMELEN];
uchar sticky[4]; /* sticky write register values */
ulong freq; /* clock frequency */
uchar mask; /* bits/char */
int baud; /* baud rate */
int parity; /* parity errors */
int frame; /* framing errors */
int overrun; /* rcvr overruns */
/* buffers */
int (*putc)(Queue*, int);
Queue *iq;
Queue *oq;
uchar istage[Stagesize];
uchar *iw;
uchar *ir;
uchar *ie;
Lock tlock; /* transmit */
uchar ostage[Stagesize];
uchar *op;
uchar *oe;
int modem; /* hardware flow control on */
int xonoff; /* software flow control on */
int blocked;
int cts, dsr, dcd, dcdts; /* keep track of modem status */
int ctsbackoff;
int hup_dsr, hup_dcd; /* send hangup upstream? */
int dohup;
int kinuse; /* device in use by kernel */
Rendez r;
};
/*
* PCMCIA structures known by both port/cis.c and the pcmcia driver
*/
/*
* Map between ISA memory space and PCMCIA card memory space.
*/
struct PCMmap {
ulong ca; /* card address */
ulong cea; /* card end address */
ulong isa; /* local virtual address */
int len; /* length of the ISA area */
int attr; /* attribute memory */
};
/*
* a PCMCIA configuration entry
*/
struct PCMconftab
{
int index;
ushort irqs; /* legal irqs */
uchar irqtype;
uchar bit16; /* true for 16 bit access */
struct {
ulong start;
ulong len;
} io[16];
int nio;
uchar vpp1;
uchar vpp2;
uchar memwait;
ulong maxwait;
ulong readywait;
ulong otherwait;
};
/*
* For walking a PCMCIA card's information structure
*/
struct Cisdat
{
uchar *cisbase;
int cispos;
int cisskip;
int cislen;
};
/*
* PCMCIA card slot
*/
struct PCMslot
{
Ref;
long memlen; /* memory length */
uchar slotno; /* slot number */
void *regs; /* i/o registers */
void *mem; /* memory */
void *attr; /* attribute memory */
/* status */
uchar special; /* in use for a special device */
uchar already; /* already inited */
uchar occupied;
uchar battery;
uchar wrprot;
uchar powered;
uchar configed;
uchar enabled;
uchar busy;
/* cis info */
ulong msec; /* time of last slotinfo call */
char verstr[512]; /* version string */
uchar cpresent; /* config registers present */
ulong caddr; /* relative address of config registers */
int nctab; /* number of config table entries */
PCMconftab ctab[8];
PCMconftab *def; /* default conftab */
/* for walking through cis */
Cisdat;
/* maps are fixed */
PCMmap memmap;
PCMmap attrmap;
.
144,145d
70a
ulong hz; /* processor cycle freq */
ulong mhz;
.
1,16c
typedef struct Cisdat Cisdat;
typedef struct Conf Conf;
typedef struct Cycintr Cycintr;
typedef struct FPU FPU;
typedef struct FPenv FPenv;
typedef struct FPsave FPsave;
typedef struct Label Label;
typedef struct Lock Lock;
typedef struct MMU MMU;
typedef struct Mach Mach;
typedef struct Notsave Notsave;
typedef struct Page Page;
typedef struct PCMmap PCMmap;
typedef struct PCMslot PCMslot;
typedef struct PCMconftab PCMconftab;
typedef struct PhysUart PhysUart;
typedef struct PMMU PMMU;
typedef struct Proc Proc;
typedef struct Uart Uart;
typedef struct Ureg Ureg;
typedef struct Vctl Vctl;
typedef struct Uart Uart;
.
## diffname bitsy/dat.h 2000/1122
## diff -e /n/emeliedump/2000/1121/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1122/sys/src/9/bitsy/dat.h
319c
Ref ref;
.
## diffname bitsy/dat.h 2000/1128
## diff -e /n/emeliedump/2000/1122/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1128/sys/src/9/bitsy/dat.h
338a
int cisread; /* set when the cis has been read */
.
## diffname bitsy/dat.h 2000/1205
## diff -e /n/emeliedump/2000/1128/sys/src/9/bitsy/dat.h /n/emeliedump/2000/1205/sys/src/9/bitsy/dat.h
353a
};
/*
* hardware info about a device
*/
struct DevConf
{
ulong mem; /* mapped memory address */
ulong port; /* mapped i/o regs */
int size; /* access size */
int itype; /* type of interrupt */
ulong interrupt; /* interrupt number */
char type[NAMELEN]; /* card type */
.
340d
328,336c
uchar occupied; /* card in the slot */
uchar configed; /* card configured */
.
318a
RWlock;
.
23a
typedef void IntrHandler(Ureg*, void*);
.
6a
typedef struct DevConf DevConf;
.
## diffname bitsy/dat.h 2001/0529
## diff -e /n/emeliedump/2000/1205/sys/src/9/bitsy/dat.h /n/emeliedump/2001/0529/sys/src/9/bitsy/dat.h
363c
char *type; /* card type, mallocated */
.
267a
#endif
.
191a
#ifdef NDEF
.
## diffname bitsy/dat.h 2001/0616
## diff -e /n/emeliedump/2001/0529/sys/src/9/bitsy/dat.h /n/emeliedump/2001/0616/sys/src/9/bitsy/dat.h
365c
char *type; /* card type, mallocated */
.
362,363c
int size; /* access size */
int itype; /* type of interrupt */
.
360c
ulong mem; /* mapped memory address */
.
194,271d
192d
## diffname bitsy/dat.h 2001/0619
## diff -e /n/emeliedump/2001/0616/sys/src/9/bitsy/dat.h /n/emeliedump/2001/0619/sys/src/9/bitsy/dat.h
267,269d
230,240d
## diffname bitsy/dat.h 2001/0731
## diff -e /n/emeliedump/2001/0619/sys/src/9/bitsy/dat.h /n/emeliedump/2001/0731/sys/src/9/bitsy/dat.h
26a
#define MAXSYSARG 5 /* for mount(fd, mpt, flag, arg, srv) */
.
## diffname bitsy/dat.h 2002/0222
## diff -e /n/emeliedump/2001/0731/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0222/sys/src/9/bitsy/dat.h
146c
vlong cpuhz; /* ... */
.
## diffname bitsy/dat.h 2002/0405
## diff -e /n/emeliedump/2002/0222/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0405/sys/src/9/bitsy/dat.h
274a
};
/*
* Timer interrupts
*/
struct Timer
{
vlong when; /* fastticks when f should be called */
vlong period; /* non-zero for recurring periodic timers */
void (*f)(Ureg*, Timer*); /* function to call */
void *a; /* User parameter */
Timer *next;
.
158,168d
19a
typedef struct Timer Timer;
.
3d
## diffname bitsy/dat.h 2002/0406
## diff -e /n/emeliedump/2002/0405/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0406/sys/src/9/bitsy/dat.h
271,272c
uvlong when; /* fastticks when f should be called */
ulong period; /* non-zero for recurring periodic timers */
.
## diffname bitsy/dat.h 2002/0410
## diff -e /n/emeliedump/2002/0406/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0410/sys/src/9/bitsy/dat.h
264,275d
19d
## diffname bitsy/dat.h 2002/0420
## diff -e /n/emeliedump/2002/0410/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0420/sys/src/9/bitsy/dat.h
138a
int ilockdepth;
.
## diffname bitsy/dat.h 2002/0613
## diff -e /n/emeliedump/2002/0420/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0613/sys/src/9/bitsy/dat.h
257a
RWlock; /* write: configure/unconfigure/suspend; read: normal access */
.
## diffname bitsy/dat.h 2002/0615
## diff -e /n/emeliedump/2002/0613/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0615/sys/src/9/bitsy/dat.h
263c
ulong intnum; /* interrupt number */
.
## diffname bitsy/dat.h 2002/0618
## diff -e /n/emeliedump/2002/0615/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0618/sys/src/9/bitsy/dat.h
238a
Dev *dev; /* set in ctlwrite `configure' */
.
## diffname bitsy/dat.h 2002/0703
## diff -e /n/emeliedump/2002/0618/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0703/sys/src/9/bitsy/dat.h
265c
ulong irq; /* interrupt number */
.
## diffname bitsy/dat.h 2002/0821
## diff -e /n/emeliedump/2002/0703/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0821/sys/src/9/bitsy/dat.h
139c
int ilockdepth;
ulong inidle; /* fastticks in idlehands() since last slowtick */
ulong avginidle; /* avg fastticks in idlehands() per slowtick */
.
136a
uvlong inidle; /* time spent in idlehands() */
.
## diffname bitsy/dat.h 2002/0822
## diff -e /n/emeliedump/2002/0821/sys/src/9/bitsy/dat.h /n/emeliedump/2002/0822/sys/src/9/bitsy/dat.h
141,142c
Perf perf; /* performance counters */
.
136d
## diffname bitsy/dat.h 2002/1112
## diff -e /n/emeliedump/2002/0822/sys/src/9/bitsy/dat.h /n/emeliedump/2002/1112/sys/src/9/bitsy/dat.h
268a
.
262,267c
ulong mem; /* mapped memory address */
port_t *ports; /* ports[0]: mapped i/o regs, access size */
int nports; /* always 1 for the bitsy */
int itype; /* type of interrupt */
ulong intnum; /* interrupt number */
char *type; /* card type, mallocated */
.
258a
typedef struct {
ulong port;
int size;
} port_t;
.
238a
uchar inserted; /* card just inserted */
.
|
