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thermosphere: add gicv2 register definitions

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TuxSH 2019-08-09 22:20:05 +02:00
parent 6289d2e398
commit 271d2a0ddb
4 changed files with 179 additions and 0 deletions
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92
thermosphere/src/gicv2.h Normal file
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/*
* Copyright (c) 2019 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/>.
*/
#pragma once
#include "types.h"
typedef struct ArmGicV2Distributor {
u32 ctlr;
u32 typer;
u32 iidr;
u8 _0x0c[0x80 - 0x0C];
// Note: in reality only 512 interrupts max. are defined (nor "reserved") on Gicv2
u32 igroupr[1024 / 32];
u32 isenabler[1024 / 32];
u32 icenabler[1024 / 32];
u32 ispendr[1024 / 32];
u32 icpendr[1024 / 32];
u32 isactiver[1024 / 32];
u32 icactiver[1024 / 32];
u8 ipriorityr[1024]; // can be accessed as u8 or u32
u8 itargetsr[1024]; // can be accessed as u8 or u32
u32 icfgr[1024 / 16];
u8 impldef_d00[0xF00 - 0xD00];
u32 sgir;
u8 _0xf04[0xF10 - 0xF04];
u32 cpendsgir[4];
u32 spendsgir[4];
u8 _0xf30[0x1000 - 0xF30];
} ArmGicV2Distributor;
typedef struct ArmGicV2Controller {
u32 ctlr;
u32 pmr;
u32 bpr;
u32 iar;
u32 eoir;
u32 rpr;
u32 hppir;
u32 abpr;
u32 aiar;
u32 aeoir;
u32 ahppir;
u8 _0x2c[0x40 - 0x2C];
u8 impldef_40[0xD0 - 0x40];
u32 apr[4];
u32 nsapr[4];
u8 _0xf0[0xFC - 0xF0];
u32 iidr;
u8 _0x100[0x1000 - 0x100];
u32 dir;
u8 _0x1004[0x2000 - 0x1004];
} ArmGicV2Controller;
typedef struct ArmGicV2VirtualInterfaceController {
u32 hcr;
u32 vtr;
u32 vmcr;
u8 _0x0c[0x10 - 0xC];
u32 misr;
u8 _0x14[0x20 - 0x14];
u32 eisr0;
u32 eisr1;
u8 _0x28[0x30 - 0x28];
u32 elsr0;
u32 elsr1;
u8 _0x38[0xF0 - 0x38];
u32 apr;
u8 _0xf4[0x100 - 0xF4];
u32 lr[64];
} ArmGicV2VirtualInterfaceController;
typedef struct ArmGicV2 {
volatile ArmGicV2Distributor *gicd;
volatile ArmGicV2Controller *gicc;
volatile ArmGicV2VirtualInterfaceController *gich;
volatile ArmGicV2Controller *gicv;
} ArmGicV2;

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thermosphere/src/platform/interrupt_config.h Normal file
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/*
* Copyright (c) 2019 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/>.
*/
#pragma once
#ifdef PLATFORM_TEGRA
#include "tegra/interrupt_config.h"
#elif defined(PLATFORM_QEMU)
#include "qemu/interrupt_config.h"
#endif

30
thermosphere/src/platform/qemu/interrupt_config.h Normal file
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/*
* Copyright (c) 2019 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/>.
*/
#pragma once
#include "../../gicv2.h"
// For both guest and host
#define MAX_NUM_REGISTERED_INTERRUPTS 512
static inline void initGicv2Pointers(ArmGicV2 *gic)
{
gic->gicd = (volatile ArmGicV2Distributor *)0x08000000ull;
gic->gicc = (volatile ArmGicV2Controller *)0x08010000ull;
gic->gich = (volatile ArmGicV2VirtualInterfaceController *)0x08030000ull;
gic->gicv = (volatile ArmGicV2Controller *)0x08040000ull;
}

30
thermosphere/src/platform/tegra/interrupt_config.h Normal file
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/*
* Copyright (c) 2019 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/>.
*/
#pragma once
#include "../../gicv2.h"
// For both guest and host
#define MAX_NUM_REGISTERED_INTERRUPTS 512
static inline void initGicv2Pointers(ArmGicV2 *gic)
{
gic->gicd = (volatile ArmGicV2Distributor *)0x50041000ull;
gic->gicc = (volatile ArmGicV2Controller *)0x50042000ull;
gic->gich = (volatile ArmGicV2VirtualInterfaceController *)0x50044000ull;
gic->gicv = (volatile ArmGicV2Controller *)0x50046000ull;
}