mirrors/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2025-06-02 07:39:49 -04:00
Code Issues Projects Releases Packages Wiki Activity

thermosphere: barrier & active core mask

Browse source
This commit is contained in:
TuxSH 2019-08-12 23:24:30 +02:00
parent 0a9a8c2f15
commit 0b69407f8e
7 changed files with 111 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

7
thermosphere/src/irq.c
View file

@ -37,9 +37,7 @@ static void initGic(void)
g_irqManager.gic.gicd->ipriorityr[0] = 0xFF;
g_irqManager.numPriorityLevels = (u8)BIT(__builtin_popcount(g_irqManager.gic.gicd->ipriorityr[0]));
// same thing for CPU interfaces targets (save for ITARGETSR registers corresponding to SGIs)
g_irqManager.gic.gicd->itargetsr[32] = 0xFF;
g_irqManager.numCpuInterfaces = (u8)__builtin_popcount(g_irqManager.gic.gicd->itargetsr[32]);
g_irqManager.numCpuInterfaces = (u8)(1 + ((g_irqManager.gic.gicd->typer >> 5) & 7));
}
volatile ArmGicV2Controller *gicc = g_irqManager.gic.gicc;
@ -60,12 +58,11 @@ static void initGic(void)
// Note: the GICD I...n regs are banked for private interrupts
// Disable all interrupts, clear active status, clear pending status, also clear secure regs igroupr to be sure
// Disable all interrupts, clear active status, clear pending status
for (u32 i = 0; i < numInterrupts / 32; i++) {
gicd->icenabler[i] = 0xFFFFFFFF;
gicd->icactiver[i] = 0xFFFFFFFF;
gicd->icpendr[i] = 0xFFFFFFFF;
gicd->igroupr[i] = 0x00000000;
}
// Set priorities to lowest