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#include <cpu.h>
#include <graphics/drawer.h>
#include <graphics/lfb.h>
#include <symbols.h>
#include <sys/core.h>
#include <sys/timer.h>
#include <util/mutex.h>
#include <util/status.h>
#include <util/time.h>
void output_irq_status(void)
{
// Basic IRQ
unsigned long ib_val = load32(IRQ_BASIC_ENABLE);
// IRQ 1
unsigned long i1_val = load32(IRQ_ENABLE1);
// IRQ 2
unsigned long i2_val = load32(IRQ_ENABLE2);
// FIQ
unsigned long f_val = load32(FIQ_CONTROL);
// Check GPU Interrupt Routing
unsigned long g_val = load32(GPU_INTERRUPTS_ROUTING);
write_string(&g_Drawer, "GPU IRQ: Core ");
write_10(&g_Drawer, g_val & 0b11);
write_string(&g_Drawer, " | GPU FIQ: Core ");
write_10(&g_Drawer, (g_val >> 2) & 0b11);
write_string(&g_Drawer, "\n");
write_hex32(&g_Drawer, ib_val);
write_string(&g_Drawer, " ");
write_hex32(&g_Drawer, i1_val);
write_string(&g_Drawer, " ");
write_hex32(&g_Drawer, i2_val);
write_string(&g_Drawer, " ");
write_hex32(&g_Drawer, f_val);
// Check UART IRQ
write_string(&g_Drawer, "\nUART: ");
if (i2_val & (1<<25)) {
write_cstring(&g_Drawer, "Enabled", 0x00FF00);
} else {
write_cstring(&g_Drawer, "Disabled", 0xFF0000);
}
// Check TIMER IRQ
write_string(&g_Drawer, " TIMER: ");
if (ib_val & (1<<0)) {
write_cstring(&g_Drawer, "Enabled", 0x00FF00);
} else {
write_cstring(&g_Drawer, "Disabled", 0xFF0000);
}
}
void status(void)
{
unsigned int x = g_Drawer.x;
unsigned int y = g_Drawer.y;
g_Drawer.x = 0;
g_Drawer.y = 0;
// OS Info
write_cstring(&g_Drawer, "DendritOS", 0xFF0000);
write_cstring(&g_Drawer, " v", 0x00FFFF);
write_cstring(&g_Drawer, os_info_v, 0x00FFFF);
write_string(&g_Drawer, " #");
write_10(&g_Drawer, *((unsigned long*)exe_cnt_m.addr));
/* if (lock_mutex(&exe_cnt_m, SYS_PID) == 0) {
write_10(&g_Drawer, *((unsigned long*)exe_cnt_m.addr));
release_mutex(&exe_cnt_m, SYS_PID);
} */
// Commands
write_string(&g_Drawer, "\nMonitor: Ctrl-A m Exit: Ctrl-A x Timer: Ctrl-T");
// GPU IRQ Statuses
write_string(&g_Drawer, "\n");
output_irq_status();
// Timer Status
write_string(&g_Drawer, "\nTIMER: ");
write_cstring(&g_Drawer, "Enabled ", 0x00FF00);
// Output the frequency
write_string(&g_Drawer, " @ ");
unsigned long frq = read_cntfrq()/1000;
write_10(&g_Drawer, frq);
write_string(&g_Drawer, " kHz ");
// Output the value
unsigned long v = read_cntv_tval();
write_10(&g_Drawer, v);
write_string(&g_Drawer, " | ");
write_hex32(&g_Drawer, v);
// Video Status
write_string(&g_Drawer, "\nVIDEO: ");
write_cstring(&g_Drawer, "Enabled ", 0x00FF00);
write_10(&g_Drawer, width);
write_string(&g_Drawer, "x");
write_10(&g_Drawer, height);
if(isrgb) {
write_string(&g_Drawer, " RGB");
} else {
write_string(&g_Drawer, " BGR");
}
g_Drawer.x = 0;
g_Drawer.y = 8;
for(int i = 0; i < 128; i++)
write_char(&g_Drawer, ' ');
g_Drawer.x = 0;
g_Drawer.y = 8;
write_string(&g_Drawer, "Timer Counter: ");
if (exe_cnt_m.pid == NULL_PID) {
write_cstring(&g_Drawer, "Free!", 0xFF00FF);
} else {
write_cstring(&g_Drawer, "Locked by ", 0xFF00FF);
if (exe_cnt_m.pid == SYS_PID)
write_cstring(&g_Drawer, "System", 0xFF00FF);
else if (exe_cnt_m.pid == SCHED_PID)
write_cstring(&g_Drawer, "Scheduler", 0xFF00FF);
else {
write_cstring(&g_Drawer, "Process ", 0xFF00FF);
write_c10(&g_Drawer, exe_cnt_m.pid, 0xFF00FF);
}
write_cchar(&g_Drawer, '!', 0xFF00FF);
}
g_Drawer.x = 0;
g_Drawer.y = 9;
write_string(&g_Drawer, "SVC IRQ FIQ User/SYS\n");
for(int i = 0; i < 128; i++)
write_char(&g_Drawer, ' ');
g_Drawer.x = 0;
g_Drawer.y = 10;
unsigned long sp = (unsigned long)getsvcstack();
write_hex32(&g_Drawer, sp);
write_char(&g_Drawer, ' ');
sp = (unsigned long)getirqstack();
write_hex32(&g_Drawer, sp);
write_char(&g_Drawer, ' ');
sp = (unsigned long)getfiqstack();
write_hex32(&g_Drawer, sp);
write_char(&g_Drawer, ' ');
sp = (unsigned long)getsysstack();
write_hex32(&g_Drawer, sp);
write_char(&g_Drawer, '\n');
/* WRITE Stack Values
for(unsigned long i = 1; i <= 14; i++) {
write_hex32(&g_Drawer, *(unsigned long*)(0x2000 - i*4));
if(i % 6 == 0) {
write_char(&g_Drawer, '\n');
} else {
write_char(&g_Drawer, ' ');
}
}
write_char(&g_Drawer, '\n');
*/
unsigned long coren;
asm volatile (
"mrc p15, #0, %0, c0, c0, #5\n"
"and %0, %0, #3" : "=r"(coren) :: "cc");
write_string(&g_Drawer, "Status Updated by Core #");
write_10(&g_Drawer, coren);
write_string(&g_Drawer, "\nSys Timer Status: ");
coren = *(unsigned long*)SYS_TIMER_CS;
write_10(&g_Drawer, coren);
write_string(&g_Drawer, " : ");
unsigned long long tval = get_time();
write_hex32(&g_Drawer, (tval >> 32));
write_hex32(&g_Drawer, tval);
write_char(&g_Drawer, '\n');
write_10(&g_Drawer, ((unsigned long)tval)/1000000);
g_Drawer.x = x;
g_Drawer.y = y;
}
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