i2c: begin skeleton device driver framework

gpio: implement more of server library for boot sysmodule client usage

wec: implement wec driver components for boot sysmodule

gpio: add (most of) driver framework for boot sysmodule usage

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

ams.mitm: avoid inadvertently breaking ftpd/file listers

ams: fix updater misbehavior before 0.15.0 releases

set.mitm: much more aggressively cache locale (#1160)

loader: adjust thread priority for applet-hbl

ams: expose reboot payload for kernel panic

ams: make mesosphere usage user-visible in display version

sm: Fix atmosphere-extension interaction with official JIT sysmodule usage

ro: fix process handle leak when using JitPlugin NROs

loader: improve verification terminology

ro: rename ModuleType to reflect reality

kern: support 2-pool layout on 2.x-4.x instead of modern 4-pool layout

loader: extend memory region descriptors a touch more gracefully

kern/pm: support for 5.x under mesosphere

loader: support MapRegion capability as an atmosphere extension (normally kips-only)

sm: fix deadlock semantics surrounding mitm installation

ams: update build system to add generic-fallback support

fatal: use TimeSpan for timing

fatal: Fix autoreboot logic

kern: clean up majority of TODOs

Daybreak: support installing non-exfat update if only exfat firm is missing/corrupt

loader: fix typo

ams: update to know about 10.1.0

sf: Change interface definition methodology (#1074) ...

* sf: Begin experimenting with new interface declaration format

* sf: convert fs interfaces to new format

* sf: finish conversion of libstrat to new definitions

* sf: convert loader to new format

* sf: convert spl to new format

* sf: update ncm for new format

* sf: convert pm to new format

* sf: convert ro/sm to new format

* sf: update fatal for new format

* sf: support building dmnt under new scheme

* sf: update ams.mitm for new format

* sf: correct invocation def for pointer holder

* fs: correct 10.x+ user bindings for Get*SpaceSize

fs: implement AccessLog, enable for File operations

sysupdater: minor api fixes (now verified working on hardware)