thermosphere: add gicv2 register definitions

thermosphere/src/gicv2.h

@@ -0,0 +1,92 @@
+/*
+ * 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;

thermosphere/src/platform/interrupt_config.h

@@ -0,0 +1,27 @@
+/*
+ * 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

thermosphere/src/platform/qemu/interrupt_config.h

@@ -0,0 +1,30 @@
+/*
+ * 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;
+}

thermosphere/src/platform/tegra/interrupt_config.h

@@ -0,0 +1,30 @@
+/*
+ * 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;
+}