diff options
Diffstat (limited to 'rtemsbsd/rtems/rtems-kernel-init.c')
| -rw-r--r-- | rtemsbsd/rtems/rtems-kernel-init.c | 95 |
1 files changed, 71 insertions, 24 deletions
diff --git a/rtemsbsd/rtems/rtems-kernel-init.c b/rtemsbsd/rtems/rtems-kernel-init.c index eb958ede..90a9c809 100644 --- a/rtemsbsd/rtems/rtems-kernel-init.c +++ b/rtemsbsd/rtems/rtems-kernel-init.c @@ -38,30 +38,37 @@ */ #include <machine/rtems-bsd-kernel-space.h> -#include <machine/rtems-bsd-thread.h> -#include <sys/param.h> #include <sys/types.h> +#include <sys/param.h> #include <sys/systm.h> +#include <sys/buf.h> +#include <sys/filedesc.h> +#include <sys/jail.h> +#include <sys/kbio.h> #include <sys/kernel.h> #include <sys/ktr.h> -#include <sys/sysctl.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/proc.h> -#include <sys/stat.h> -#include <sys/kbio.h> #include <sys/resourcevar.h> -#include <sys/jail.h> -#include <uuid/uuid.h> +#include <sys/stat.h> +#include <sys/sx.h> +#include <sys/sysctl.h> +#include <sys/sysent.h> -#include <limits.h> +#include <machine/rtems-bsd-page.h> +#include <machine/rtems-bsd-thread.h> #include <dev/kbd/kbdreg.h> #include <net80211/ieee80211_freebsd.h> +#include <limits.h> #include <rtems/bsd/bsd.h> +#include <rtems/libio_.h> +#include <rtems/malloc.h> +#include <uuid/uuid.h> SYSINIT_REFERENCE(configure1); SYSINIT_REFERENCE(module); @@ -98,25 +105,47 @@ sbintime_t sbt_timethreshold; sbintime_t sbt_tickthreshold; struct bintime tc_tick_bt; sbintime_t tc_tick_sbt; -int maxproc; int tc_precexp; - -static SYSCTL_NODE(_kern, OID_AUTO, smp, CTLFLAG_RD|CTLFLAG_CAPRD, NULL, - "Kernel SMP"); +int maxproc; +int maxfiles; +int maxfilesperproc; +int ngroups_max; +int unmapped_buf_allowed; +caddr_t unmapped_base; +long maxbcache; +int bio_transient_maxcnt; +struct sx allproc_lock; +struct vmem *rtems_bsd_transient_arena; +int nbuf; /* The number of buffer headers */ +int nswbuf; /* Number of swap I/O buffer headers. */ +void (*nlminfo_release_p)(struct proc *p); +struct sysentvec rtems_sysvec; + +static SYSCTL_NODE( + _kern, OID_AUTO, smp, CTLFLAG_RD | CTLFLAG_CAPRD, NULL, "Kernel SMP"); static int maxid_maxcpus; -SYSCTL_INT(_kern_smp, OID_AUTO, maxid, CTLFLAG_RD|CTLFLAG_CAPRD, +SYSCTL_INT(_kern_smp, OID_AUTO, maxid, CTLFLAG_RD | CTLFLAG_CAPRD, &maxid_maxcpus, 0, "Max CPU ID."); -SYSCTL_INT(_kern_smp, OID_AUTO, maxcpus, CTLFLAG_RD|CTLFLAG_CAPRD, +SYSCTL_INT(_kern_smp, OID_AUTO, maxcpus, CTLFLAG_RD | CTLFLAG_CAPRD, &maxid_maxcpus, 0, "Max number of CPUs that the system was compiled for."); +static void +cpu_startup(void *dummy) +{ + kern_vfs_bio_buffer_alloc(unmapped_base, maxbcache); + bufinit(); + vm_pager_bufferinit(); +} +SYSINIT(cpu, SI_SUB_CPU, SI_ORDER_FIRST, cpu_startup, NULL); + /* * Create a single process. RTEMS is a single address, single process OS. */ static void -proc0_init(void* dummy) +proc0_init(void *dummy) { struct proc *p = &proc0; struct ucred *newcred; @@ -127,7 +156,7 @@ proc0_init(void* dummy) newcred = crget(); newcred->cr_uid = 0; newcred->cr_ruid = 0; - newcred->cr_ngroups = 1; /* group 0 */ + newcred->cr_ngroups = 1; /* group 0 */ newcred->cr_groups[0] = 0; newcred->cr_rgid = 0; tmpuinfo.ui_uid = 1; @@ -137,8 +166,15 @@ proc0_init(void* dummy) newcred->cr_ruidinfo = uifind(0); p->p_ucred = newcred; p->p_pid = getpid(); - p->p_fd = NULL; + p->p_fd = fdinit(NULL, false); p->p_fdtol = NULL; + rtems_sysvec.sv_flags = SV_ABI_FREEBSD; +#ifdef __LP64__ + rtems_sysvec.sv_flags |= SV_LP64; +#else + rtems_sysvec.sv_flags |= SV_ILP32; +#endif + p->p_sysent = &rtems_sysvec; uuid_generate(uuid); uuid_unparse(uuid, prison0.pr_hostuuid); } @@ -170,17 +206,27 @@ rtems_bsd_initialize(void) bt_tickthreshold = bt_timethreshold; sbt_timethreshold = bttosbt(bt_timethreshold); sbt_tickthreshold = bttosbt(bt_tickthreshold); - maxid_maxcpus = (int) rtems_scheduler_get_processor_maximum(); + maxid_maxcpus = (int)rtems_scheduler_get_processor_maximum(); + bio_transient_maxcnt = 1024; + sx_init(&allproc_lock, "allproc"); + maxfiles = rtems_libio_number_iops; + maxfilesperproc = maxfiles; maxproc = 16; + ngroups_max = 4; + + maxbcache = rtems_bsd_get_allocator_domain_size( + RTEMS_BSD_ALLOCATOR_DOMAIN_BIO); + unmapped_base = (caddr_t)rtems_heap_allocate_aligned_with_boundary( + maxbcache, CACHE_LINE_SIZE, 0); + if (unmapped_base == NULL) { + return RTEMS_UNSATISFIED; + } mkdir("/etc", S_IRWXU | S_IRWXG | S_IRWXO); - sc = rtems_timer_initiate_server( - rtems_bsd_get_task_priority(name), - rtems_bsd_get_task_stack_size(name), - RTEMS_DEFAULT_ATTRIBUTES - ); + sc = rtems_timer_initiate_server(rtems_bsd_get_task_priority(name), + rtems_bsd_get_task_stack_size(name), RTEMS_DEFAULT_ATTRIBUTES); if (sc != RTEMS_SUCCESSFUL) { return RTEMS_UNSATISFIED; } @@ -191,7 +237,8 @@ rtems_bsd_initialize(void) #ifdef KTR ktr_verbose = 10; ktr_mask = KTR_ALL; - ktr_mask = KTR_GEN | KTR_LOCK | KTR_VFS | KTR_VOP | KTR_BUF | KTR_MALLOC | KTR_SYSC | KTR_RUNQ; + ktr_mask = KTR_GEN | KTR_LOCK | KTR_VFS | KTR_VOP | KTR_BUF | + KTR_MALLOC | KTR_SYSC | KTR_RUNQ; #endif return RTEMS_SUCCESSFUL; |