mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-18 01:46:47 +00:00
113 lines
4.4 KiB
C++
113 lines
4.4 KiB
C++
/*
|
|
* Copyright (c) Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
|
|
namespace ams::wec {
|
|
|
|
/* TODO: How much of this should be namespaced under BOARD_NINTENDO_NX? */
|
|
#if defined(ATMOSPHERE_BOARD_NINTENDO_NX)
|
|
namespace {
|
|
|
|
constexpr inline dd::PhysicalAddress ApbdevPmc = 0x7000E400;
|
|
|
|
constinit bool g_initialized = false;
|
|
|
|
void UpdateControlBit(dd::PhysicalAddress phys_addr, u32 mask, bool flag) {
|
|
dd::ReadModifyWriteIoRegister(phys_addr, flag ? ~0u : 0u, mask);
|
|
dd::ReadIoRegister(phys_addr);
|
|
}
|
|
|
|
void Initialize(bool blink) {
|
|
/* Initialize WAKE_DEBOUNCE_EN. */
|
|
dd::WriteIoRegister(ApbdevPmc + APBDEV_PMC_WAKE_DEBOUNCE_EN, 0);
|
|
dd::ReadIoRegister(ApbdevPmc + APBDEV_PMC_WAKE_DEBOUNCE_EN);
|
|
|
|
/* Initialize BLINK_TIMER. */
|
|
dd::WriteIoRegister(ApbdevPmc + APBDEV_PMC_BLINK_TIMER, 0x08008800);
|
|
dd::ReadIoRegister(ApbdevPmc + APBDEV_PMC_BLINK_TIMER);
|
|
|
|
/* Set control configs. */
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0800, true);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0400, false);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0200, true);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0100, false);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0040, false);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0020, false);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL2, 0x4000, true);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL2, 0x0200, false);
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL2, 0x0001, true);
|
|
|
|
/* Update blink bit in APBDEV_PMC_CNTRL. */
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_CNTRL, 0x0080, blink);
|
|
|
|
/* Update blink bit in APBDEV_PMC_DPD_PADS_ORIDE. */
|
|
UpdateControlBit(ApbdevPmc + APBDEV_PMC_DPD_PADS_ORIDE, 0x100000, blink);
|
|
}
|
|
|
|
}
|
|
|
|
void Initialize() {
|
|
/* Set initial wake configuration. */
|
|
if (!g_initialized) {
|
|
Initialize(false);
|
|
g_initialized = true;
|
|
}
|
|
}
|
|
|
|
void ClearWakeEvents() {
|
|
/* TODO */
|
|
AMS_ABORT();
|
|
}
|
|
|
|
void WecRestoreForExitSuspend() {
|
|
/* TODO */
|
|
AMS_ABORT();
|
|
}
|
|
|
|
void SetWakeEventLevel(wec::WakeEvent event, wec::WakeEventLevel level) {
|
|
if (g_initialized && event < wec::WakeEvent_Count) {
|
|
/* Determine the event index. */
|
|
const bool which = static_cast<u32>(event) < BITSIZEOF(u32);
|
|
const u32 index = static_cast<u32>(event) & (BITSIZEOF(u32) - 1);
|
|
|
|
/* Get the level and auto_mask offsets. */
|
|
u32 level_ofs = which ? APBDEV_PMC_WAKE_LVL : APBDEV_PMC_WAKE2_LVL;
|
|
u32 auto_mask_ofs = which ? APBDEV_PMC_AUTO_WAKE_LVL_MASK : APBDEV_PMC_AUTO_WAKE2_LVL_MASK;
|
|
|
|
/* If the level isn't auto, swap the offsets. */
|
|
if (level != wec::WakeEventLevel_Auto) {
|
|
std::swap(level_ofs, auto_mask_ofs);
|
|
}
|
|
|
|
/* Clear the bit in the level register. */
|
|
UpdateControlBit(ApbdevPmc + level_ofs, (1u << index), false);
|
|
|
|
/* Set or clear the bit in the auto mask register. */
|
|
UpdateControlBit(ApbdevPmc + auto_mask_ofs, (1u << index), level != wec::WakeEventLevel_Low);
|
|
}
|
|
}
|
|
|
|
void SetWakeEventEnabled(wec::WakeEvent event, bool en) {
|
|
if (g_initialized && event < wec::WakeEvent_Count) {
|
|
/* Set or clear the relevant enabled bit. */
|
|
const u32 offset = static_cast<u32>(event) < BITSIZEOF(u32) ? APBDEV_PMC_WAKE_MASK : APBDEV_PMC_WAKE2_MASK;
|
|
const u32 index = static_cast<u32>(event) & (BITSIZEOF(u32) - 1);
|
|
UpdateControlBit(ApbdevPmc + offset, (1u << index), en);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|