Change of vterm handling logic on backend chardev input event (#40)

[lunaix-os.git] / lunaix-os / kernel / kinit.c

diff --git a/lunaix-os/kernel/kinit.c b/lunaix-os/kernel/kinit.c
index 2d911bd1318de4d885bf7d506baf7abfad3530bc..24550cf5192829fc2c7eb91adb0224dfe9038340 100644 (file)
--- a/lunaix-os/kernel/kinit.c
+++ b/lunaix-os/kernel/kinit.c
@@ -7,7 +7,6 @@
 #include <lunaix/input.h>
 #include <lunaix/mm/cake.h>
 #include <lunaix/mm/mmio.h>
-#include <lunaix/mm/page.h>
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/valloc.h>
 #include <lunaix/mm/vmm.h>
@@ -17,13 +16,12 @@
 #include <lunaix/trace.h>
 #include <lunaix/tty/tty.h>
 #include <lunaix/owloysius.h>
-#include <lunaix/pcontext.h>
+#include <lunaix/hart_state.h>
 
 #include <hal/acpi/acpi.h>
-#include <hal/intc.h>
 
 #include <sys/abi.h>
-#include <sys/mm/mempart.h>
+#include <sys/mm/mm_defs.h>
 
 #include <klibc/strfmt.h>
 #include <klibc/string.h>
@@ -37,9 +35,11 @@ kmem_init(struct boot_handoff* bhctx);
 void
 kernel_bootstrap(struct boot_handoff* bhctx)
 {
-    pmm_init(bhctx->mem.size);
     vmm_init();
 
+    pmm_init(bhctx);
+    // now we can start reserving physical space
+
     /* Begin kernel bootstrapping sequence */
     boot_begin(bhctx);
 
@@ -53,16 +53,9 @@ kernel_bootstrap(struct boot_handoff* bhctx)
 
     device_scan_drivers();
 
-    invoke_init_function(on_earlyboot);
-
-    // FIXME this goes to hal/gfxa
-    tty_init(ioremap(0xB8000, PG_SIZE));
-    tty_set_theme(VGA_COLOR_WHITE, VGA_COLOR_BLACK);
-
     device_sysconf_load();
 
-    /* Get intc online, this is the cornerstone when initing devices */
-    intc_init();
+    invoke_init_function(on_earlyboot);
 
     clock_init();
     timer_init();
@@ -122,15 +115,27 @@ spawn_lunad()
 void
 kmem_init(struct boot_handoff* bhctx)
 {
-    extern u8_t __kexec_end;
-    // 将内核占据的页，包括前1MB，hhk_init 设为已占用
-    size_t pg_count = ((ptr_t)&__kexec_end - KERNEL_EXEC) >> PG_SIZE_BITS;
-    pmm_mark_chunk_occupied(0, pg_count, PP_FGLOCKED);
-
-    // reserve higher half
-    for (size_t i = L1_INDEX(KERNEL_EXEC); i < 1023; i++) {
-        assert(vmm_set_mapping(VMS_SELF, i << 22, 0, 0, VMAP_NOMAP));
-    }
+    pte_t* ptep = mkptep_va(VMS_SELF, KERNEL_RESIDENT);
+
+    ptep = mkl0tep(ptep);
+
+    unsigned int i = ptep_vfn(ptep);
+    do {
+        if (l0tep_impile_vmnts(ptep)) {
+            ptep++;
+            continue;
+        }
+
+#if   LnT_ENABLED(1)
+        assert(mkl1t(ptep++, 0, KERNEL_DATA));
+#elif LnT_ENABLED(2)
+        assert(mkl2t(ptep++, 0, KERNEL_DATA));
+#elif LnT_ENABLED(3)
+        assert(mkl3t(ptep++, 0, KERNEL_DATA));
+#else
+        assert(mklft(ptep++, 0, KERNEL_DATA));
+#endif
+    } while (++i < MAX_PTEN);
 
     // allocators
     cake_init();