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author | Jon Santmyer <jon@jonsantmyer.com> | 2025-09-02 11:35:38 -0400 |
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committer | Jon Santmyer <jon@jonsantmyer.com> | 2025-09-02 11:35:38 -0400 |
commit | d26eb8b54969e79d933a8e20f2725343cd42deab (patch) | |
tree | 9b6aaf6e84ed965d146c129028e32e00ef846adc /arch/x86_64/memory/page_directory.c | |
parent | 8f0ba2fd31408d04175513b8826bf9418ad8b087 (diff) | |
download | jove-kernel-d26eb8b54969e79d933a8e20f2725343cd42deab.tar.gz jove-kernel-d26eb8b54969e79d933a8e20f2725343cd42deab.tar.bz2 jove-kernel-d26eb8b54969e79d933a8e20f2725343cd42deab.zip |
move limine to arch-specific directory.
untie boot code from non-boot code
Diffstat (limited to 'arch/x86_64/memory/page_directory.c')
-rw-r--r-- | arch/x86_64/memory/page_directory.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/arch/x86_64/memory/page_directory.c b/arch/x86_64/memory/page_directory.c index 7030b05..11e4861 100644 --- a/arch/x86_64/memory/page_directory.c +++ b/arch/x86_64/memory/page_directory.c @@ -1,30 +1,16 @@ #include "arch/x86_64/page.h" -#include "arch/x86_64/object.h" #include "device/processor.h" -#include "print.h" #include "memory.h" +#include "boot.h" #include "object.h" #include "string.h" #include "jove.h" #include <stdint.h> -physptr_t s_kpbase(void); - -#if defined(__limine__) - -#include "boot/limine/limine.h" -static struct limine_kernel_address_request s_kaddr_req = { - .id = LIMINE_KERNEL_ADDRESS_REQUEST -}; - -physptr_t s_kpbase(void) { return s_kaddr_req.response->physical_base; } - -#endif - physptr_t vmem_tophys_koff(virtptr_t v) { - return v - (physptr_t)&_kernel_start + s_kpbase(); + return v - (physptr_t)&_kernel_start + _boot_kernel_phys_base; } #define IDENTITY_BASE 0xFFFF800000000000 @@ -106,7 +92,7 @@ vmem_setup(void) s_kernel_pml3[kernel_pml3_i].value = kernel_pml2_base | 2 | 1; s_kernel_pml2[kernel_pml2_i].value = kernel_pml1_base | 2 | 1; for(pmli_t i = kernel_pml1_ib; i < kernel_pml1_ie; i++) { - s_kernel_pml1[i].value = ((i * 0x1000) + s_kpbase()) | 3; + s_kernel_pml1[i].value = ((i * 0x1000) + _boot_kernel_phys_base) | 3; } __asm__ volatile("mov %0, %%cr3":: "r"(kernel_pml4_base)); |