/* Prototypes for system library functions. */ #ifndef _SYSLIB_H #define _SYSLIB_H #ifndef _TYPES_H #include #endif #ifndef _IPC_H #include #endif #include #ifndef _DEVIO_H #include #endif #include #include #include /* Forward declaration */ struct reg86u; struct rs_pci; #define SYSTASK SYSTEM /*==========================================================================* * Minix system library. * *==========================================================================*/ _PROTOTYPE( int _taskcall, (endpoint_t who, int syscallnr, message *msgptr)); _PROTOTYPE( int _kernel_call, (int syscallnr, message *msgptr)); _PROTOTYPE( int sys_abort, (int how, ...)); _PROTOTYPE( int sys_enable_iop, (endpoint_t proc_ep)); _PROTOTYPE( int sys_exec, (endpoint_t proc_ep, char *ptr, char *aout, vir_bytes initpc)); _PROTOTYPE( int sys_fork, (endpoint_t parent, endpoint_t child, endpoint_t *, struct mem_map *ptr, u32_t vm, vir_bytes *)); _PROTOTYPE( int sys_newmap, (endpoint_t proc_ep, struct mem_map *ptr)); _PROTOTYPE( int sys_clear, (endpoint_t proc_ep)); _PROTOTYPE( int sys_exit, (void)); _PROTOTYPE( int sys_trace, (int req, endpoint_t proc_ep, long addr, long *data_p)); _PROTOTYPE( int sys_schedule, (endpoint_t proc_ep, int priority, int quantum, int cpu)); _PROTOTYPE( int sys_schedctl, (unsigned flags, endpoint_t proc_ep, int priority, int quantum, int cpu)); /* Shorthands for sys_runctl() system call. */ #define sys_stop(proc_ep) sys_runctl(proc_ep, RC_STOP, 0) #define sys_delay_stop(proc_ep) sys_runctl(proc_ep, RC_STOP, RC_DELAY) #define sys_resume(proc_ep) sys_runctl(proc_ep, RC_RESUME, 0) _PROTOTYPE( int sys_runctl, (endpoint_t proc_ep, int action, int flags)); _PROTOTYPE( int sys_update, (endpoint_t src_ep, endpoint_t dst_ep)); _PROTOTYPE( int sys_statectl, (int request)); _PROTOTYPE( int sys_privctl, (endpoint_t proc_ep, int req, void *p)); _PROTOTYPE( int sys_privquery_mem, (endpoint_t proc_ep, phys_bytes physstart, phys_bytes physlen)); _PROTOTYPE( int sys_setgrant, (cp_grant_t *grants, int ngrants)); _PROTOTYPE( int sys_int86, (struct reg86u *reg86p)); _PROTOTYPE( int sys_vm_setbuf, (phys_bytes base, phys_bytes size, phys_bytes high)); _PROTOTYPE( int sys_vm_map, (endpoint_t proc_ep, int do_map, phys_bytes base, phys_bytes size, phys_bytes offset)); _PROTOTYPE( int sys_vmctl, (endpoint_t who, int param, u32_t value)); _PROTOTYPE( int sys_vmctl_get_cr3_i386, (endpoint_t who, u32_t *cr3) ); _PROTOTYPE( int sys_vmctl_get_memreq, (endpoint_t *who, vir_bytes *mem, vir_bytes *len, int *wrflag, endpoint_t *who_s, vir_bytes *mem_s, endpoint_t *) ); _PROTOTYPE( int sys_vmctl_enable_paging, (void * data)); _PROTOTYPE( int sys_readbios, (phys_bytes address, void *buf, size_t size)); _PROTOTYPE( int sys_stime, (time_t boottime)); _PROTOTYPE( int sys_sysctl, (int ctl, char *arg1, int arg2)); _PROTOTYPE( int sys_sysctl_stacktrace, (endpoint_t who)); _PROTOTYPE( int sys_vmctl_get_mapping, (int index, phys_bytes *addr, phys_bytes *len, int *flags)); _PROTOTYPE( int sys_vmctl_reply_mapping, (int index, vir_bytes addr)); _PROTOTYPE( int sys_vmctl_set_addrspace, (endpoint_t who, phys_bytes ptroot, void *ptroot_v)); /* Shorthands for sys_sdevio() system call. */ #define sys_insb(port, proc_ep, buffer, count) \ sys_sdevio(DIO_INPUT_BYTE, port, proc_ep, buffer, count, 0) #define sys_insw(port, proc_ep, buffer, count) \ sys_sdevio(DIO_INPUT_WORD, port, proc_ep, buffer, count, 0) #define sys_outsb(port, proc_ep, buffer, count) \ sys_sdevio(DIO_OUTPUT_BYTE, port, proc_ep, buffer, count, 0) #define sys_outsw(port, proc_ep, buffer, count) \ sys_sdevio(DIO_OUTPUT_WORD, port, proc_ep, buffer, count, 0) #define sys_safe_insb(port, ept, grant, offset, count) \ sys_sdevio(DIO_SAFE_INPUT_BYTE, port, ept, (void*)grant, count, offset) #define sys_safe_outsb(port, ept, grant, offset, count) \ sys_sdevio(DIO_SAFE_OUTPUT_BYTE, port, ept, (void*)grant, count, offset) #define sys_safe_insw(port, ept, grant, offset, count) \ sys_sdevio(DIO_SAFE_INPUT_WORD, port, ept, (void*)grant, count, offset) #define sys_safe_outsw(port, ept, grant, offset, count) \ sys_sdevio(DIO_SAFE_OUTPUT_WORD, port, ept, (void*)grant, count, offset) _PROTOTYPE( int sys_sdevio, (int req, long port, endpoint_t proc_ep, void *buffer, int count, vir_bytes offset)); _PROTOTYPE(void *alloc_contig, (size_t len, int flags, phys_bytes *phys)); _PROTOTYPE(int free_contig, (void *addr, size_t len)); #define AC_ALIGN4K 0x01 #define AC_LOWER16M 0x02 #define AC_ALIGN64K 0x04 #define AC_LOWER1M 0x08 /* Clock functionality: get system times, (un)schedule an alarm call, or * retrieve/set a process-virtual timer. */ _PROTOTYPE( int sys_times, (endpoint_t proc_ep, clock_t *user_time, clock_t *sys_time, clock_t *uptime, time_t *boottime)); _PROTOTYPE(int sys_setalarm, (clock_t exp_time, int abs_time)); _PROTOTYPE( int sys_vtimer, (endpoint_t proc_nr, int which, clock_t *newval, clock_t *oldval)); /* Shorthands for sys_irqctl() system call. */ #define sys_irqdisable(hook_id) \ sys_irqctl(IRQ_DISABLE, 0, 0, hook_id) #define sys_irqenable(hook_id) \ sys_irqctl(IRQ_ENABLE, 0, 0, hook_id) #define sys_irqsetpolicy(irq_vec, policy, hook_id) \ sys_irqctl(IRQ_SETPOLICY, irq_vec, policy, hook_id) #define sys_irqrmpolicy(hook_id) \ sys_irqctl(IRQ_RMPOLICY, 0, 0, hook_id) _PROTOTYPE ( int sys_irqctl, (int request, int irq_vec, int policy, int *irq_hook_id) ); /* Shorthands for sys_vircopy() and sys_physcopy() system calls. */ #define sys_biosin(bios_vir, dst_vir, bytes) \ sys_vircopy(SELF, BIOS_SEG, bios_vir, SELF, D, dst_vir, bytes) #define sys_biosout(src_vir, bios_vir, bytes) \ sys_vircopy(SELF, D, src_vir, SELF, BIOS_SEG, bios_vir, bytes) #define sys_datacopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, D, src_vir, dst_proc, D, dst_vir, bytes) #define sys_textcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, T, src_vir, dst_proc, T, dst_vir, bytes) #define sys_stackcopy(src_proc, src_vir, dst_proc, dst_vir, bytes) \ sys_vircopy(src_proc, S, src_vir, dst_proc, S, dst_vir, bytes) _PROTOTYPE(int sys_vircopy, (endpoint_t src_proc, int src_s, vir_bytes src_v, endpoint_t dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes)); #define sys_abscopy(src_phys, dst_phys, bytes) \ sys_physcopy(NONE, PHYS_SEG, src_phys, NONE, PHYS_SEG, dst_phys, bytes) _PROTOTYPE(int sys_physcopy, (endpoint_t src_proc, int src_seg, vir_bytes src_vir, endpoint_t dst_proc, int dst_seg, vir_bytes dst_vir, phys_bytes bytes)); /* Grant-based copy functions. */ _PROTOTYPE(int sys_safecopyfrom, (endpoint_t source, cp_grant_id_t grant, vir_bytes grant_offset, vir_bytes my_address, size_t bytes, int my_seg)); _PROTOTYPE(int sys_safecopyto, (endpoint_t dest, cp_grant_id_t grant, vir_bytes grant_offset, vir_bytes my_address, size_t bytes, int my_seg)); _PROTOTYPE(int sys_vsafecopy, (struct vscp_vec *copyvec, int elements)); _PROTOTYPE(int sys_memset, (unsigned long pattern, phys_bytes base, phys_bytes bytes)); /* Grant-based map functions. */ _PROTOTYPE(int sys_safemap, (endpoint_t grantor, cp_grant_id_t grant, vir_bytes grant_offset, vir_bytes my_address, size_t bytes, int my_seg, int writable)); _PROTOTYPE(int sys_saferevmap_gid, (cp_grant_id_t grant)); _PROTOTYPE(int sys_saferevmap_addr, (vir_bytes addr)); _PROTOTYPE(int sys_safeunmap, (int my_seg, vir_bytes my_address)); _PROTOTYPE(int sys_umap, (endpoint_t proc_ep, int seg, vir_bytes vir_addr, vir_bytes bytes, phys_bytes *phys_addr)); _PROTOTYPE(int sys_umap_data_fb, (endpoint_t proc_ep, vir_bytes vir_addr, vir_bytes bytes, phys_bytes *phys_addr)); _PROTOTYPE(int sys_segctl, (int *index, u16_t *seg, vir_bytes *off, phys_bytes phys, vir_bytes size)); /* Shorthands for sys_getinfo() system call. */ #define sys_getkmessages(dst) sys_getinfo(GET_KMESSAGES, dst, 0,0,0) #define sys_getkinfo(dst) sys_getinfo(GET_KINFO, dst, 0,0,0) #define sys_getloadinfo(dst) sys_getinfo(GET_LOADINFO, dst, 0,0,0) #define sys_getmachine(dst) sys_getinfo(GET_MACHINE, dst, 0,0,0) #define sys_getproctab(dst) sys_getinfo(GET_PROCTAB, dst, 0,0,0) #define sys_getprivtab(dst) sys_getinfo(GET_PRIVTAB, dst, 0,0,0) #define sys_getproc(dst,nr) sys_getinfo(GET_PROC, dst, 0,0, nr) #define sys_getrandomness(dst) sys_getinfo(GET_RANDOMNESS, dst, 0,0,0) #define sys_getrandom_bin(d,b) sys_getinfo(GET_RANDOMNESS_BIN, d, 0,0,b) #define sys_getimage(dst) sys_getinfo(GET_IMAGE, dst, 0,0,0) #define sys_getirqhooks(dst) sys_getinfo(GET_IRQHOOKS, dst, 0,0,0) #define sys_getirqactids(dst) sys_getinfo(GET_IRQACTIDS, dst, 0,0,0) #define sys_getmonparams(v,vl) sys_getinfo(GET_MONPARAMS, v,vl, 0,0) #define sys_getschedinfo(v1,v2) sys_getinfo(GET_SCHEDINFO, v1,0, v2,0) #define sys_getlocktimings(dst) sys_getinfo(GET_LOCKTIMING, dst, 0,0,0) #define sys_getpriv(dst, nr) sys_getinfo(GET_PRIV, dst, 0,0, nr) #define sys_getidletsc(dst) sys_getinfo(GET_IDLETSC, dst, 0,0,0) #define sys_getaoutheader(dst,nr) sys_getinfo(GET_AOUTHEADER, dst, 0,0,nr) _PROTOTYPE(int sys_getinfo, (int request, void *val_ptr, int val_len, void *val_ptr2, int val_len2) ); _PROTOTYPE(int sys_whoami, (endpoint_t *ep, char *name, int namelen, int *priv_flags)); /* Signal control. */ _PROTOTYPE(int sys_kill, (endpoint_t proc_ep, int sig) ); _PROTOTYPE(int sys_sigsend, (endpoint_t proc_ep, struct sigmsg *sig_ctxt) ); _PROTOTYPE(int sys_sigreturn, (endpoint_t proc_ep, struct sigmsg *sig_ctxt) ); _PROTOTYPE(int sys_getksig, (endpoint_t *proc_ep, sigset_t *k_sig_map) ); _PROTOTYPE(int sys_endksig, (endpoint_t proc_ep) ); /* NOTE: two different approaches were used to distinguish the device I/O * types 'byte', 'word', 'long': the latter uses #define and results in a * smaller implementation, but looses the static type checking. */ _PROTOTYPE(int sys_voutb, (pvb_pair_t *pvb_pairs, int nr_ports) ); _PROTOTYPE(int sys_voutw, (pvw_pair_t *pvw_pairs, int nr_ports) ); _PROTOTYPE(int sys_voutl, (pvl_pair_t *pvl_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinb, (pvb_pair_t *pvb_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinw, (pvw_pair_t *pvw_pairs, int nr_ports) ); _PROTOTYPE(int sys_vinl, (pvl_pair_t *pvl_pairs, int nr_ports) ); /* Shorthands for sys_out() system call. */ #define sys_outb(p,v) sys_out((p), (unsigned long) (v), _DIO_BYTE) #define sys_outw(p,v) sys_out((p), (unsigned long) (v), _DIO_WORD) #define sys_outl(p,v) sys_out((p), (unsigned long) (v), _DIO_LONG) _PROTOTYPE(int sys_out, (int port, unsigned long value, int type) ); /* Shorthands for sys_in() system call. */ #define sys_inb(p,v) sys_in((p), (v), _DIO_BYTE) #define sys_inw(p,v) sys_in((p), (v), _DIO_WORD) #define sys_inl(p,v) sys_in((p), (v), _DIO_LONG) _PROTOTYPE(int sys_in, (int port, unsigned long *value, int type) ); /* pci.c */ _PROTOTYPE( void pci_init, (void) ); _PROTOTYPE( void pci_init1, (char *name) ); _PROTOTYPE( int pci_first_dev, (int *devindp, u16_t *vidp, u16_t *didp) ); _PROTOTYPE( int pci_next_dev, (int *devindp, u16_t *vidp, u16_t *didp) ); _PROTOTYPE( int pci_find_dev, (u8_t bus, u8_t dev, u8_t func, int *devindp) ); _PROTOTYPE( void pci_reserve, (int devind) ); _PROTOTYPE( int pci_reserve_ok, (int devind) ); _PROTOTYPE( void pci_ids, (int devind, u16_t *vidp, u16_t *didp) ); _PROTOTYPE( void pci_rescan_bus, (u8_t busnr) ); _PROTOTYPE( u8_t pci_attr_r8, (int devind, int port) ); _PROTOTYPE( u16_t pci_attr_r16, (int devind, int port) ); _PROTOTYPE( u32_t pci_attr_r32, (int devind, int port) ); _PROTOTYPE( void pci_attr_w8, (int devind, int port, u8_t value) ); _PROTOTYPE( void pci_attr_w16, (int devind, int port, u16_t value) ); _PROTOTYPE( void pci_attr_w32, (int devind, int port, u32_t value) ); _PROTOTYPE( char *pci_dev_name, (u16_t vid, u16_t did) ); _PROTOTYPE( char *pci_slot_name, (int devind) ); _PROTOTYPE( int pci_set_acl, (struct rs_pci *rs_pci) ); _PROTOTYPE( int pci_del_acl, (endpoint_t proc_ep) ); _PROTOTYPE( int pci_get_bar, (int devind, int port, u32_t *base, u32_t *size, int *ioflag) ); /* Profiling. */ _PROTOTYPE( int sys_sprof, (int action, int size, int freq, int type, endpoint_t endpt, void *ctl_ptr, void *mem_ptr) ); _PROTOTYPE( int sys_cprof, (int action, int size, endpoint_t endpt, void *ctl_ptr, void *mem_ptr) ); _PROTOTYPE( int sys_profbuf, (void *ctl_ptr, void *mem_ptr) ); /* machine context */ _PROTOTYPE( int sys_getmcontext, (endpoint_t proc, mcontext_t *mcp) ); _PROTOTYPE( int sys_setmcontext, (endpoint_t proc, mcontext_t *mcp) ); #endif /* _SYSLIB_H */