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#include <cpu.h>
#include <globals.h>
#include <graphics/lfb.h>
#include <symbols.h>
#include <lib/strings.h>
#include <lib/kmem.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);
draw_cletter(0, 1, (g_val & 0b11) + 0x30, 0x1EA1A1);
draw_cletter(1, 1, ((g_val >> 2) & 0b11) + 0x30, 0x1EA1A1);
draw_chex32(4, 1, ib_val, 0x1EA1A1);
draw_chex32(4+9, 1, i1_val, 0x1EA1A1);
draw_chex32(4+9*2, 1, i2_val, 0x1EA1A1);
draw_chex32(4+9*3, 1, f_val, 0x1EA1A1);
// Check UART IRQ
if (i2_val & (1<<25)) {
draw_cstring(0, 2, "UART", 0x00FF00);
} else if (f_val == 57) {
draw_cstring(0, 2, "UART", 0xFFA500);
} else {
draw_cstring(0, 2, "UART", 0xFF0000);
}
// Check UART IRQ
if (i1_val & (1<<0)) {
draw_cstring(5, 2, "STIMERCMP", 0x00FF00);
} else if (f_val == 1) {
draw_cstring(5, 2, "STIMERCMP", 0xFFA500);
} else {
draw_cstring(5, 2, "STIMERCMP", 0xFF0000);
}
if (load32(CORE0_TIMER_IRQCNTL) & 0xF) {
draw_cstring(4+9+2, 2, "LTIMER", 0x00FF00);
} else if (load32(CORE0_TIMER_IRQCNTL) & 0xF0) {
draw_cstring(4+9+2, 2, "LTIMER", 0xFFA500);
} else {
draw_cstring(4+9+2, 2, "LTIMER", 0xFF0000);
}
}
void time_status(void)
{
// Report Sys Timer Stataus
unsigned long systime;
draw_string(0, 8, "Sys Timer Status");
systime = *(volatile unsigned long*)SYS_TIMER_CS;
draw_hex32(17, 8, systime);
draw_string(17+8, 8, ":");
unsigned long long tval = get_time();
draw_hex32(17+8, 8, (tval >> 32));
draw_hex32(17+8+8, 8, tval);
systime = *(volatile unsigned long*)SYS_TIMER_C0;
draw_hex32(19+14+8+1, 8, systime);
draw_string(19+14+9+8, 8, "|");
draw_string(19+14+18, 8, " ");
draw_u10(19+14+18, 8, ((unsigned long)tval)/1000000);
}
void status(void)
{
// OS Info
draw_cstring(7, 0, "v", 0x00FFFF);
draw_cstring(0, 0, os_name, 0xFF0000);
draw_cstring(8, 0, os_info_v, 0x00FFFF);
// GPU IRQ Statuses
output_irq_status();
// Timer Status
draw_cstring(0, 3, "TIMER", 0x00FF00);
// Output the frequency
draw_string(6, 3, "@");
unsigned long frq = read_cntfrq()/1000;
unsigned long fs_len = draw_u10(8, 3, frq) + 1;
draw_string(8+fs_len, 3, "kHz");
// Output the value
unsigned long v = read_cntv_tval();
unsigned long vs_len = draw_u10(8+fs_len+4, 3, v)+1;
draw_string(8+fs_len+4 +vs_len, 3, " ");
draw_letter(8+fs_len+4 +vs_len+1, 3, '|');
draw_hex32(8+fs_len+7+vs_len, 3, v);
// Video Status
draw_cstring(0, 4, "VIDEO", 0x00FF00);
unsigned long gw_len = draw_u10(6, 4, gwidth);
unsigned long gh_len = draw_u10(6+gw_len+1, 4, gheight) + 1;
draw_letter(6+gw_len, 4, 'x');
if(gisrgb)
draw_string(6+gw_len+gh_len + 1, 4, "RGB");
else
draw_string(6+gw_len+gh_len + 1, 4, "BGR");
// Core Stacks
draw_string(0, 5, "SVC IRQ FIQ User/SYS\n");
unsigned long sp = (unsigned long)getsvcstack();
draw_hex32(0, 6, sp);
sp = (unsigned long)getirqstack();
draw_hex32(9, 6, sp);
sp = (unsigned long)getfiqstack();
draw_hex32(9*2, 6, sp);
sp = (unsigned long)getsysstack();
draw_hex32(9*3, 6, sp);
// 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");
draw_string(0, 7, "Status Updated by Core #");
draw_hex32(24, 7, coren);
time_status();
}
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