diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/driver_subr.c | 64 | ||||
| -rw-r--r-- | sys/kern/init_main.c | 9 |
2 files changed, 69 insertions, 4 deletions
diff --git a/sys/kern/driver_subr.c b/sys/kern/driver_subr.c new file mode 100644 index 0000000..29eac71 --- /dev/null +++ b/sys/kern/driver_subr.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/driver.h> +#include <sys/proc.h> +#include <sys/cdefs.h> +#include <sys/syslog.h> +#include <sys/panic.h> +#include <dev/timer.h> +#include <machine/sync.h> + +/* + * Initialize early drivers + * + * XXX: This should *NOT* be called directly, + * use DRIVERS_SCHED() instead. + */ +void +__driver_init_td(void) +{ + const struct driver *dp; + struct driver_var *var; + struct proc *td; + uintptr_t start, end; + + td = this_td(); + start = (uintptr_t)__driversd_init_start; + end = (uintptr_t)__driversd_init_end; + + for (dp = (void *)start; (uintptr_t)dp < end; ++dp) { + var = dp->data; + dp->init(); + var->deferred = 0; + } + + exit1(td, 0); + __builtin_unreachable(); +} diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c index 665bade..ae3a666 100644 --- a/sys/kern/init_main.c +++ b/sys/kern/init_main.c @@ -44,7 +44,7 @@ #include <vm/vm.h> #include <string.h> -static struct proc proc0; +struct proc g_proc0; static void copyright(void) @@ -60,7 +60,7 @@ begin_install(void) struct cpu_info *ci; ci = this_cpu(); - ci->curtd = &proc0; + ci->curtd = &g_proc0; hyra_install(); } #endif @@ -115,14 +115,15 @@ main(void) md_intoff(); sched_init(); - memset(&proc0, 0, sizeof(proc0)); + memset(&g_proc0, 0, sizeof(g_proc0)); /* Startup pid 1 */ - spawn(&proc0, start_init, NULL, 0, NULL); + spawn(&g_proc0, start_init, NULL, 0, NULL); md_inton(); /* Load all drivers */ DRIVERS_INIT(); + DRIVERS_SCHED(); #if defined(_INSTALL_MEDIA) kprintf("Hyra install media detected\n"); |