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add safe IoMapping getter

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This commit is contained in:
Michael Scire 2019-06-21 20:22:26 -07:00
parent 0c26276b21
commit 2e36c24a01
1 changed files with 8 additions and 0 deletions
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8
include/stratosphere/utilities.hpp
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@ -21,6 +21,14 @@
#include "hossynch.hpp" #include "hossynch.hpp"
#include "mitm/sm_mitm.h" #include "mitm/sm_mitm.h"
static inline uintptr_t GetIoMapping(const u64 io_addr, const u64 io_size) {
u64 vaddr;
const u64 aligned_addr = (io_addr & ~0xFFFul);
const u64 aligned_size = io_size + (io_addr - aligned_addr);
R_ASSERT(svcQueryIoMapping(&vaddr, aligned_addr, aligned_size));
return static_cast<uintptr_t>(vaddr + (io_addr - aligned_addr));
}
static inline void RebootToRcm() { static inline void RebootToRcm() {
SecmonArgs args = {0}; SecmonArgs args = {0};
args.X[0] = 0xC3000401; /* smcSetConfig */ args.X[0] = 0xC3000401; /* smcSetConfig */