diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/irq.c | 73 |
1 files changed, 60 insertions, 13 deletions
diff --git a/src/cpu/irq.c b/src/cpu/irq.c index c00ce8c..0a1e080 100644 --- a/src/cpu/irq.c +++ b/src/cpu/irq.c @@ -5,11 +5,14 @@ #include "../drivers/uart.h" #include "../util/time.h" +extern unsigned long cmdidx; +extern char cmd[2048]; extern void disable_irq(void); extern void enable_irq(void); void c_irq_handler(void) { - disable_irq(); + //disable_irq(); + disableirq(); unsigned long source = load32(CORE0_IRQ_SOURCE); if (source & (1 << 8)) { if(load32(IRQ_PENDING2) & (1 << 25)) { @@ -23,31 +26,75 @@ void c_irq_handler(void) { cntfrq = read_cntfrq(); write_cntv_tval(cntfrq); enable_cntv(); +#ifndef NOANSI uart_string((char*)"\033[?25l\033[s\033[4;1H\033[0KTimer: \033[92mEnabled\033[0m\033[u\033[?25h"); +#else + uart_string((char*)"\033[?25l\033[4;1H\033[0KTimer: \033[92mEnabled\033[0m\033[8;1H\033[?25h> "); +#endif } else { disable_cntv(); +#ifndef NOANSI uart_string((char*)"\033[?25l\033[s\033[4;1H\033[0KTimer: \033[91mDisabled\033[0m\033[u\033[?25h"); +#else + uart_string((char*)"\033[?25l\033[4;1H\033[0KTimer: \033[91mDisabled\033[0m\033[8;1H\033[?25h> "); +#endif } } else { - if (data == 0x0D) { - //uart_char(0x0a); - uart_char(data); - uart_string("\033[?25l> \033[0K\033[?25h"); - } else if (data == 0x08) { - uart_char((unsigned char)data); - uart_char(0x20); - uart_char((unsigned char)data); - } else { - uart_char((unsigned char)data); + unsigned long off = cmdidx; + if (off < 2048) { + if (data == 0x0D) { + off = 0; + cmd[0] = 0x0; + //uart_char(0x0a); + uart_char(data); + uart_string("\033[?25l> \033[0K\033[?25h"); + } else if (data == 0x08 || data == 0x7F) { + if (off > 0) { + off -= 1; + } + cmd[off] = 0x0; + uart_char((unsigned char)data); + uart_char(0x20); + uart_char((unsigned char)data); + } else { + uart_char((unsigned char)data); + cmd[off] = (char) data; + off += 1; + } + } else if (off == 2048) { + if (data == 0x0D) { + off = 0; + cmd[0] = 0x0; + //uart_char(0x0a); + uart_char(data); + uart_string("\033[?25l> \033[0K\033[?25h"); + } else if (data == 0x08 || data == 0x7F) { + if (off > 0) { + off -= 1; + } + cmd[off] = 0x0; + uart_char((unsigned char)data); + uart_char(0x20); + uart_char((unsigned char)data); + } } + cmdidx = off; + //store32(off, (unsigned long*) cmdidx); + uart_string("\033[?25l\033[9;1H\033[0K"); + uart_10(off); + uart_string("\n\033[0K"); + uart_string(cmd); + uart_string("\033[?25h\033[8;1H> "); } - enable_irq(); + //enable_irq(); + enableirq(); return; } } } else if (source & (1 << 3)) { c_timer(); - enable_irq(); + //enable_irq(); + enableirq(); } return; } |