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Code Issues Releases Activity

pm: add support for maintenance mode

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This commit is contained in:
Michael Scire 2019-01-21 23:31:59 -08:00
parent 24f74312f2
commit 8a73ad996a
3 changed files with 48 additions and 3 deletions
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45
stratosphere/pm/source/pm_boot2.cpp
View file

@ -25,6 +25,7 @@
#include <stratosphere.hpp>
#include "pm_boot2.hpp"
#include "pm_registration.hpp"
#include "pm_boot_mode.hpp"
static std::vector<Boot2KnownTitleId> g_boot2_titles;
@ -86,8 +87,41 @@ static void LaunchTitle(Boot2KnownTitleId title_id, FsStorageId storage_id, u32
}
}
static bool ShouldForceMaintenanceMode() {
/* TODO: Contact set:sys, retrieve boot!force_maintenance, read plus/minus buttons. */
static bool GetGpioPadLow(GpioPadName pad) {
GpioPadSession button;
if (R_FAILED(gpioOpenSession(&button, pad))) {
return false;
}
/* Ensure we close even on early return. */
ON_SCOPE_EXIT { gpioPadClose(&button); };
/* Set direction input. */
gpioPadSetDirection(&button, GpioDirection_Input);
GpioValue val;
return R_SUCCEEDED(gpioPadGetValue(&button, &val)) && val == GpioValue_Low;
}
static bool IsMaintenanceMode() {
/* Contact set:sys, retrieve boot!force_maintenance. */
if (R_SUCCEEDED(setsysInitialize())) {
ON_SCOPE_EXIT { setsysExit(); };
u8 force_maintenance = 1;
setsysGetSettingsItemValue("boot", "force_maintenance", &force_maintenance, sizeof(force_maintenance));
if (force_maintenance != 0) {
return true;
}
}
/* Contact GPIO, read plus/minus buttons. */
if (R_SUCCEEDED(gpioInitialize())) {
ON_SCOPE_EXIT { gpioExit(); };
return GetGpioPadLow(GpioPadName_ButtonVolUp) && GetGpioPadLow(GpioPadName_ButtonVolDown);
}
return false;
}
@ -185,6 +219,12 @@ void EmbeddedBoot2::Main() {
/* At this point, the SD card can be mounted. */
MountSdCard();
/* Find out whether we are maintenance mode. */
bool maintenance = IsMaintenanceMode();
if (maintenance) {
BootModeService::SetMaintenanceBootForEmbeddedBoot2();
}
/* Launch set:mitm, wait for it. */
LaunchTitle(Boot2KnownTitleId::ams_set_mitm, FsStorageId_None, 0, NULL);
WaitForMitm("set:sys");
@ -195,7 +235,6 @@ void EmbeddedBoot2::Main() {
LaunchTitle(Boot2KnownTitleId::tma, FsStorageId_NandSystem, 0, NULL);
/* Launch default programs. */
bool maintenance = ShouldForceMaintenanceMode();
for (auto &launch_program : g_additional_launch_programs) {
if (!maintenance || std::get<bool>(launch_program)) {
LaunchTitle(std::get<Boot2KnownTitleId>(launch_program), FsStorageId_NandSystem, 0, NULL);

4
stratosphere/pm/source/pm_boot_mode.cpp
View file

@ -27,3 +27,7 @@ void BootModeService::GetBootMode(Out<u32> out) {
void BootModeService::SetMaintenanceBoot() {
g_is_maintenance_boot = true;
}
void BootModeService::SetMaintenanceBootForEmbeddedBoot2() {
g_is_maintenance_boot = true;
}

2
stratosphere/pm/source/pm_boot_mode.hpp
View file

@ -28,6 +28,8 @@ class BootModeService final : public IServiceObject {
/* Actual commands. */
void GetBootMode(Out<u32> out);
void SetMaintenanceBoot();
public:
static void SetMaintenanceBootForEmbeddedBoot2();
public:
DEFINE_SERVICE_DISPATCH_TABLE {
MakeServiceCommandMeta<BootMode_Cmd_GetBootMode, &BootModeService::GetBootMode>(),