refactor KO_MEMORY_MAPPING invoke

1 files changed, 0 insertions, 135 deletions

diff --git a/arch/x86_64/processor.c b/arch/x86_64/processor.c
deleted file mode 100644
index f7e5cac..0000000
--- a/arch/x86_64/processor.c
+++ /dev/null
@@ -1,135 +0,0 @@
-#include "device/processor.h"
-#include "arch/x86_64/tables.h"
-#include "include/arch/x86_64/idt.h"
-#include "include/arch/x86_64/object.h"
-#include "jove.h"
-
-processor_t s_bsp = {
-    .odir = &_initDirectory
-};
-
-struct jove_ObjectDirectory s_processor_dir = {
-    .entries = { 
-        [0] = {
-            .type = KO_OBJECT_DIRECTORY,
-            .data = 2
-        }, 
-        [1] = {
-            .type = KO_DEV_PROCESSOR,
-            .data = (uintptr_t)&s_bsp
-        }
-    }
-};
-
-char s_initial_response_buffer[256] = { 0 };
-
-typedef union msr_efer
-{
-    struct {
-        uint8_t sce : 1;
-        uint8_t resv : 7;
-        uint8_t lme : 1;
-        uint8_t unk0 : 1;
-        uint8_t lma : 1;
-        uint8_t nxe : 1;
-        uint8_t svme : 1;
-        uint8_t lmsle : 1;
-        uint8_t ffxsr : 1;
-        uint8_t tce : 1;
-    };
-    uint32_t v[2];
-} msr_efer_t;
-
-typedef union msr_star
-{
-    struct {
-        uint32_t eip;
-        uint16_t kcs;
-        uint16_t ucs;
-    };
-    uint32_t v[2];
-} msr_star_t;
-
-typedef union msr_lstar
-{
-    uint32_t v[2];
-    uintptr_t ip;
-} msr_lstar_t;
-
-static void
-s_enable_sce(void)
-{
-    msr_efer_t feat;
-    rdmsr(MSR_EFER, &feat.v[0], &feat.v[1]);
-
-    feat.sce = 1;
-    wrmsr(MSR_EFER, feat.v[0], feat.v[1]);
-
-    msr_star_t star;
-    star.kcs = GDT_OFFSET_KERNEL_CODE;
-    star.ucs = GDT_OFFSET_USER_CODE;
-    wrmsr(MSR_STAR, star.v[0], star.v[1]);
-
-    extern void _syscall_entry(void);
-    msr_lstar_t lstar;
-    lstar.ip = (uintptr_t)_syscall_entry;
-    wrmsr(MSR_LSTAR, lstar.v[0], lstar.v[1]);
-}
-
-void
-processor_setup(void *_processor)
-{
-    processor_t *processor = (processor_t*)_processor;
-    gdt_setup(processor);
-    idt_setup(processor);
-
-    wrmsr(MSR_GS_BASE, 
-            (uint32_t)((uintptr_t)_processor & 0xFFFFFFFF),
-    (uint32_t)((uintptr_t)_processor >> 32));
-}
-
-void enable_fpu(void);
-void enable_sse(void);
-void enable_avx(void);
-
-void
-bsp_setup(void)
-{
-#ifdef ENABLE_SSE
-    enable_fpu();
-    enable_sse();
-#endif
-#ifdef ENABLE_AVX
-    enable_avx();
-#endif
-
-    _initDirectory.entries[INIT_OBJECT_PROCESSOR_DIR] = (objdir_entry_t) {
-        .type = KO_OBJECT_DIRECTORY,
-        .data = (uintptr_t)(&s_processor_dir)
-    };
-
-    ivt_setup();
-    s_enable_sce();
-
-    processor_setup(&s_bsp);
-}
-
-void 
-rdmsr(uint32_t msr, uint32_t *lo, uint32_t *hi)
-{
-    __asm__ volatile("rdmsr": "=a"(*lo), "=d"(*hi): "c"(msr));
-}
-
-void
-wrmsr(uint32_t msr, uint32_t lo, uint32_t hi)
-{
-    __asm__ volatile("wrmsr":: "a"(lo), "d"(hi), "c"(msr));
-}
-
-void*
-processor_current(void)
-{
-    uint64_t r = 0;
-    rdmsr(MSR_GS_BASE, (uint32_t*)&r, ((uint32_t*)&r) + 1);
-    return (void*)r;
-}