-
-#include "3ds.h"
-#include "3ds_utils.h"
-
-typedef s32 (*ctr_callback_type)(void);
-
-static void ctr_enable_all_svc_kernel(void)
-{
- __asm__ volatile("cpsid aif");
-
- u32* svc_access_control = *(*(u32***)0xFFFF9000 + 0x22) - 0x6;
-
- svc_access_control[0]=0xFFFFFFFE;
- svc_access_control[1]=0xFFFFFFFF;
- svc_access_control[2]=0xFFFFFFFF;
- svc_access_control[3]=0x3FFFFFFF;
-}
-
-
-static void ctr_invalidate_ICache_kernel(void)
-{
- __asm__ volatile(
- "cpsid aif\n\t"
- "mov r0, #0\n\t"
- "mcr p15, 0, r0, c7, c5, 0\n\t");
-}
-
-static void ctr_flush_DCache_kernel(void)
-{
- __asm__ volatile(
- "cpsid aif\n\t"
- "mov r0, #0\n\t"
- "mcr p15, 0, r0, c7, c10, 0\n\t");
-
-}
-
-
-static void ctr_enable_all_svc(void)
-{
- svcBackdoor((ctr_callback_type)ctr_enable_all_svc_kernel);
-}
-
-void ctr_invalidate_ICache(void)
-{
-// __asm__ volatile("svc 0x2E\n\t");
- svcBackdoor((ctr_callback_type)ctr_invalidate_ICache_kernel);
-
-}
-
-void ctr_flush_DCache(void)
-{
-// __asm__ volatile("svc 0x4B\n\t");
- svcBackdoor((ctr_callback_type)ctr_flush_DCache_kernel);
-}
-
-
-void ctr_flush_invalidate_cache(void)
-{
- ctr_flush_DCache();
- ctr_invalidate_ICache();
-}
-
-int ctr_svchack_init(void)
-{
- extern unsigned int __service_ptr;
-
- if(__service_ptr)
- return 0;
-
- /* CFW */
- ctr_enable_all_svc();
- return 1;
-}
-