jehanne/sys/include/aml.h

76 lines
1.5 KiB
C

#pragma lib "libaml.a"
#pragma src "/sys/src/lib/aml"
/*
* b uint8_t* buffer amllen() returns number of bytes
* s char* string amllen() is strlen()
* n char* undefined name amllen() is strlen()
* i uint64_t* integer
* p void** package amllen() is # of elements
* r void* region
* f void* field
* u void* bufferfield
* N void* name
* R void* reference
*/
int amltag(void *);
void* amlval(void *);
uint64_t amlint(void *);
int amllen(void *);
void* amlnew(char tag, int len);
void amlinit(void);
void amlexit(void);
int amlload(uint8_t *data, int len);
void* amlwalk(void *dot, char *name);
int amleval(void *dot, char *fmt, ...);
void amlenum(void *dot, char *seg, int (*proc)(void *, void *), void *arg);
/*
* exclude from garbage collection
*/
void amltake(void *);
void amldrop(void *);
void* amlroot;
int amldebug;
#pragma varargck type "V" void*
#pragma varargck type "N" void*
/* to be provided by operating system */
extern void* amlalloc(int);
extern void amlfree(void*);
extern void amldelay(int); /* microseconds */
enum {
MemSpace = 0x00,
IoSpace = 0x01,
PcicfgSpace = 0x02,
EbctlSpace = 0x03,
SmbusSpace = 0x04,
CmosSpace = 0x05,
PcibarSpace = 0x06,
IpmiSpace = 0x07,
};
typedef struct Amlio Amlio;
struct Amlio
{
int space;
uint64_t off;
uint64_t len;
void *name;
uint8_t *va;
void *aux;
int (*read)(Amlio *io, void *data, int len, int off);
int (*write)(Amlio *io, void *data, int len, int off);
};
extern int amlmapio(Amlio *io);
extern void amlunmapio(Amlio *io);