mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-05 12:38:07 +01:00
166318ba77
* sdmmc: begin skeletoning sdmmc driver * sdmmc: add most of SdHostStandardController * sdmmc: implement most of SdmmcController * sdmmc: Sdmmc2Controller * sdmmc: skeleton implementation of Sdmmc1Controller * sdmmc: complete abstract logic for Sdmmc1 power controller * sdmmc: implement gpio handling for sdmmc1-register-control * sdmmc: implement pinmux handling for sdmmc1-register-control * sdmmc: fix building for arm32 and in stratosphere context * sdmmc: implement voltage enable/set for sdmmc1-register-control * util: move T(V)SNPrintf from kernel to util * sdmmc: implement BaseDeviceAccessor * sdmmc: implement MmcDeviceAccessor * sdmmc: implement clock reset controller for register api * sdmmc: fix bug in WaitWhileCommandInhibit, add mmc accessors * exo: add sdmmc test program * sdmmc: fix speed mode extension, add CheckMmcConnection for debug * sdmmc: add DeviceDetector, gpio: implement client api * gpio: modernize client api instead of doing it the lazy way * sdmmc: SdCardDeviceAccessor impl * sdmmc: update test program to read first two sectors of sd card * sdmmc: fix vref sel * sdmmc: finish outward-facing api (untested) * ams: changes for libvapours including tegra register defs * sdmmc: remove hwinit
147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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#include "kern_debug_log_impl.hpp"
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namespace ams::kern {
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namespace {
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KSpinLock g_debug_log_lock;
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bool g_initialized_impl;
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/* NOTE: Nintendo's print buffer is size 0x100. */
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char g_print_buffer[0x400];
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void PutString(const char *str) {
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/* Only print if the implementation is initialized. */
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if (!g_initialized_impl) {
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return;
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}
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while (*str) {
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/* Get a character. */
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const char c = *(str++);
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/* Print the character. */
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if (c == '\n') {
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KDebugLogImpl::PutChar('\r');
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}
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KDebugLogImpl::PutChar(c);
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}
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KDebugLogImpl::Flush();
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}
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#if defined(MESOSPHERE_ENABLE_DEBUG_PRINT)
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Result PutUserString(ams::kern::svc::KUserPointer<const char *> user_str, size_t len) {
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/* Only print if the implementation is initialized. */
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if (!g_initialized_impl) {
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return ResultSuccess();
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}
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for (size_t i = 0; i < len; ++i) {
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/* Get a character. */
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char c;
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R_TRY(user_str.CopyArrayElementTo(std::addressof(c), i));
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/* Print the character. */
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if (c == '\n') {
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KDebugLogImpl::PutChar('\r');
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}
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KDebugLogImpl::PutChar(c);
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}
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KDebugLogImpl::Flush();
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return ResultSuccess();
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}
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#endif
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}
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void KDebugLog::Initialize() {
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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KScopedInterruptDisable di;
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KScopedSpinLock lk(g_debug_log_lock);
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if (!g_initialized_impl) {
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g_initialized_impl = KDebugLogImpl::Initialize();
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}
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}
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}
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void KDebugLog::Printf(const char *format, ...) {
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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::std::va_list vl;
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va_start(vl, format);
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VPrintf(format, vl);
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va_end(vl);
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}
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}
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void KDebugLog::VPrintf(const char *format, ::std::va_list vl) {
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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KScopedInterruptDisable di;
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KScopedSpinLock lk(g_debug_log_lock);
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VSNPrintf(g_print_buffer, util::size(g_print_buffer), format, vl);
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PutString(g_print_buffer);
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}
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}
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void KDebugLog::VSNPrintf(char *dst, const size_t dst_size, const char *format, ::std::va_list vl) {
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::ams::util::TVSNPrintf(dst, dst_size, format, vl);
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}
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Result KDebugLog::PrintUserString(ams::kern::svc::KUserPointer<const char *> user_str, size_t len) {
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/* If printing is enabled, print the user string. */
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#if defined(MESOSPHERE_ENABLE_DEBUG_PRINT)
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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KScopedInterruptDisable di;
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KScopedSpinLock lk(g_debug_log_lock);
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R_TRY(PutUserString(user_str, len));
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}
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#else
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MESOSPHERE_UNUSED(user_str, len);
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#endif
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return ResultSuccess();
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}
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void KDebugLog::Save() {
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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KScopedInterruptDisable di;
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KScopedSpinLock lk(g_debug_log_lock);
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KDebugLogImpl::Save();
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}
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}
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void KDebugLog::Restore() {
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if (KTargetSystem::IsDebugLoggingEnabled()) {
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KScopedInterruptDisable di;
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KScopedSpinLock lk(g_debug_log_lock);
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KDebugLogImpl::Restore();
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}
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}
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}
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