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#include <cpu.h>
#include <globals.h>
#include <graphics/drawer.h>
#include <graphics/lfb.h>
#include <symbols.h>
#include <sys/core.h>
#include <sys/schedule.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_c10(&g_Drawer, g_val & 0b11, 0x1EA1A1);
write_c10(&g_Drawer, (g_val >> 2) & 0b11, 0x1EA1A1);
write_string(&g_Drawer, " ");
write_chex32(&g_Drawer, ib_val, 0x1EA1A1);
write_chex32(&g_Drawer, i1_val, 0x1EA1A1);
write_chex32(&g_Drawer, i2_val, 0x1EA1A1);
write_chex32(&g_Drawer, f_val, 0x1EA1A1);
write_char(&g_Drawer, '\n');
// Check UART IRQ
if (i2_val & (1<<25)) {
write_cstring(&g_Drawer, "UART ", 0x00FF00);
} else if (f_val == 57) {
write_cstring(&g_Drawer, "UART ", 0xFFA500);
} else {
write_cstring(&g_Drawer, "UART ", 0xFF0000);
}
// Check UART IRQ
if (i1_val & (1<<0)) {
write_cstring(&g_Drawer, "STIMERCMP ", 0x00FF00);
} else {
write_cstring(&g_Drawer, "STIMERCMP ", 0xFF0000);
}
if (load32(CORE0_TIMER_IRQCNTL) & 0xF) {
write_cstring(&g_Drawer, "LTIMER ", 0x00FF00);
} else if (load32(CORE0_TIMER_IRQCNTL) & 0xF0) {
write_cstring(&g_Drawer, "LTIMER ", 0xFFA500);
} else {
write_cstring(&g_Drawer, "LTIMER ", 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, os_name, 0xFF0000);
write_cstring(&g_Drawer, " v", 0x00FFFF);
write_cstring(&g_Drawer, os_info_v, 0x00FFFF);
write_cstring(&g_Drawer, " # TStacks: ", 0xFFDF00);
draw_string(g_Drawer.x, g_Drawer.y, " ");
write_c10(&g_Drawer, sched_stack_count, 0xFFDF00);
// GPU IRQ Statuses
write_string(&g_Drawer, "\n");
output_irq_status();
// Timer Status
write_cstring(&g_Drawer, "\nTIMER", 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_cstring(&g_Drawer, "\nVIDEO ", 0x00FF00);
write_10(&g_Drawer, gwidth);
write_string(&g_Drawer, "x");
write_10(&g_Drawer, gheight);
if(gisrgb) {
write_string(&g_Drawer, " RGB");
} else {
write_string(&g_Drawer, " BGR");
}
// Core Stacks
g_Drawer.x = 0;
g_Drawer.y = 5;
write_string(&g_Drawer, "SVC IRQ FIQ User/SYS\n");
g_Drawer.x = 0;
g_Drawer.y = 6;
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');
// Report Core that updated status
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);
// Report Sys Timer Stataus
write_string(&g_Drawer, "\nSys Timer Status ");
coren = *(volatile 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_string(&g_Drawer, ":");
coren = *(volatile unsigned long*)SYS_TIMER_C0;
write_10(&g_Drawer, coren);
write_string(&g_Drawer, " | ");
draw_string(g_Drawer.x, g_Drawer.y, " ");
write_10(&g_Drawer, ((unsigned long)tval)/1000000);
g_Drawer.x = x;
g_Drawer.y = y;
}
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