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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-30 20:48:26 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-30 20:48:26 +0200 |
| commit | 6f052e236715846b1a14f9fe59f89346efb809e6 (patch) | |
| tree | c1bbca5a063c428f65c46b34aaf4dbf47e61c213 /common/pmem.c | |
| parent | 4f4d9fdc89c27aa3346467a24b621954f4564d3b (diff) | |
| download | kmi-6f052e236715846b1a14f9fe59f89346efb809e6.tar.gz kmi-6f052e236715846b1a14f9fe59f89346efb809e6.zip | |
Add initial version of device memory mapping
Diffstat (limited to 'common/pmem.c')
| -rw-r--r-- | common/pmem.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/common/pmem.c b/common/pmem.c index d9cdd50..c919204 100644 --- a/common/pmem.c +++ b/common/pmem.c @@ -1,4 +1,5 @@ #include <apos/pmem.h> +#include <apos/dev.h> #include <apos/debug.h> #include <apos/initrd.h> #include <apos/string.h> /* memset */ @@ -72,6 +73,7 @@ static void __mark_free(mm_node_t * op, pnum_t pnum, enum mm_order tgt, __clear_nbit(o->full[__o_container(idx)], __o_bit(idx)); } +/* this could probably use an int for status, but eh */ void free_page(enum mm_order order, pm_t paddr) { for (size_t i = MM_O0; i <= __mm_max_order; ++i) { @@ -443,4 +445,6 @@ void init_pmem(void *fdt) /* mark reserved mem */ mark_reserved_mem(fdt); + + init_devmem((pm_t)__pa(ram_base), (pm_t)__pa(ram_base + ram_size)); } |