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boot: refactor to use sts::boot namespace

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This commit is contained in:
Michael Scire 2019-06-22 00:10:21 -07:00
parent 4fbae9e5a4
commit 06416aeded
91 changed files with 3665 additions and 3155 deletions
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64
stratosphere/boot/source/boot_pmc_wrapper.cpp
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@ -14,44 +14,54 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "boot_functions.hpp"
#include "boot_pmc_wrapper.hpp"
static constexpr u32 SmcFunctionId_AtmosphereReadWriteRegister = 0xF0000002;
namespace sts::boot {
static constexpr u32 PmcPhysStart = 0x7000E400;
static constexpr u32 PmcPhysEnd = 0x7000EFFF;
namespace {
static inline bool IsValidPmcAddress(u32 phys_addr) {
return (phys_addr & 3) == 0 && PmcPhysStart <= phys_addr && phys_addr <= PmcPhysEnd;
}
/* Convenience definitions. */
constexpr u32 SmcFunctionId_AtmosphereReadWriteRegister = 0xF0000002;
static inline u32 SmcAtmosphereReadWriteRegister(u32 phys_addr, u32 value, u32 mask) {
SecmonArgs args;
constexpr u32 PmcPhysStart = 0x7000E400;
constexpr u32 PmcPhysEnd = 0x7000EFFF;
/* Helpers. */
bool IsValidPmcAddress(u32 phys_addr) {
return (phys_addr & 3) == 0 && PmcPhysStart <= phys_addr && phys_addr <= PmcPhysEnd;
}
inline u32 SmcAtmosphereReadWriteRegister(u32 phys_addr, u32 value, u32 mask) {
SecmonArgs args;
args.X[0] = SmcFunctionId_AtmosphereReadWriteRegister;
args.X[1] = phys_addr;
args.X[2] = mask;
args.X[3] = value;
R_ASSERT(svcCallSecureMonitor(&args));
if (args.X[0] != 0) {
std::abort();
}
return static_cast<u32>(args.X[1]);
}
args.X[0] = SmcFunctionId_AtmosphereReadWriteRegister;
args.X[1] = phys_addr;
args.X[2] = mask;
args.X[3] = value;
svcCallSecureMonitor(&args);
if (args.X[0] != 0) {
std::abort();
}
return static_cast<u32>(args.X[1]);
}
u32 ReadPmcRegister(u32 phys_addr) {
if (!IsValidPmcAddress(phys_addr)) {
std::abort();
}
u32 Boot::ReadPmcRegister(u32 phys_addr) {
if (!IsValidPmcAddress(phys_addr)) {
std::abort();
return SmcAtmosphereReadWriteRegister(phys_addr, 0, 0);
}
return SmcAtmosphereReadWriteRegister(phys_addr, 0, 0);
}
void WritePmcRegister(u32 phys_addr, u32 value, u32 mask) {
if (!IsValidPmcAddress(phys_addr)) {
std::abort();
}
void Boot::WritePmcRegister(u32 phys_addr, u32 value, u32 mask) {
if (!IsValidPmcAddress(phys_addr)) {
std::abort();
SmcAtmosphereReadWriteRegister(phys_addr, value, mask);
}
SmcAtmosphereReadWriteRegister(phys_addr, value, mask);
}