sdmmc: implement driver suitable for fs + bootloader
* 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
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@@ -1,64 +0,0 @@
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/*
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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 <stratosphere.hpp>
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namespace ams::dd {
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uintptr_t QueryIoMapping(uintptr_t phys_addr, size_t size) {
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u64 virtual_addr;
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const u64 aligned_addr = util::AlignDown(phys_addr, os::MemoryPageSize);
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const size_t offset = phys_addr - aligned_addr;
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const u64 aligned_size = size + offset;
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if (hos::GetVersion() >= hos::Version_10_0_0) {
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u64 region_size;
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R_TRY_CATCH(svcQueryIoMapping(&virtual_addr, ®ion_size, aligned_addr, aligned_size)) {
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/* Official software handles this by returning 0. */
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R_CATCH(svc::ResultNotFound) { return 0; }
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} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
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AMS_ASSERT(region_size >= aligned_size);
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} else {
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R_TRY_CATCH(svcLegacyQueryIoMapping(&virtual_addr, aligned_addr, aligned_size)) {
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/* Official software handles this by returning 0. */
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R_CATCH(svc::ResultNotFound) { return 0; }
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} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
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}
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return static_cast<uintptr_t>(virtual_addr + offset);
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}
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namespace {
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inline u32 ReadWriteRegisterImpl(uintptr_t phys_addr, u32 value, u32 mask) {
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u32 out_value;
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R_ABORT_UNLESS(svcReadWriteRegister(&out_value, phys_addr, mask, value));
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return out_value;
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}
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}
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u32 ReadRegister(uintptr_t phys_addr) {
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return ReadWriteRegisterImpl(phys_addr, 0, 0);
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}
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void WriteRegister(uintptr_t phys_addr, u32 value) {
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ReadWriteRegisterImpl(phys_addr, value, ~u32());
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}
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u32 ReadWriteRegister(uintptr_t phys_addr, u32 value, u32 mask) {
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return ReadWriteRegisterImpl(phys_addr, value, mask);
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}
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}
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