static void timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
/* Clear the interrupt. */
int val;
int status;
REG32(TCIR) |= TCIR_TC0IP;
#ifdef CONFIG_REMOTE_DEBUG
/* call the generic one */
if (kdb_port_info.state)
{ /* need to init device first */
status = serial_in(&kdb_port_info,UART_LSR);
if (status)
{
if (status & (UART_LSR_BI | UART_LSR_FE))
serial_out(&kdb_port_info,UART_LSR_BI,status);
else
{
val=serial_in(&kdb_port_info, UART_RX);
if(val ==(int)'\003')
set_async_breakpoint(read_32bit_cp0_register(CP0_EPC));
}
}
}
#endif
do_timer(regs);
}
/* KGDB interrupt handler */
asmlinkage void excite_kgdb_inthdl(void)
{
if (unlikely(
((titan_readl(UAIIR) & 0x7) == 4)
&& ((titan_readl(UARBR) & 0xff) == 0x3)))
set_async_breakpoint(®s->cp0_epc);
}
static void sb1250_kgdb_interrupt(void)
{
/*
* Clear break-change status (allow some time for the remote
* host to stop the break, since we would see another
* interrupt on the end-of-break too)
*/
kstat_this_cpu.irqs[kgdb_irq]++;
mdelay(500);
duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
M_DUART_RX_EN | M_DUART_TX_EN);
set_async_breakpoint(&get_irq_regs()->cp0_epc);
}
void bcm1480_kgdb_interrupt(struct pt_regs *regs)
{
/*
* Clear break-change status (allow some time for the remote
* host to stop the break, since we would see another
* interrupt on the end-of-break too)
*/
kstat.irqs[smp_processor_id()][kgdb_irq]++;
mdelay(500);
duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
M_DUART_RX_EN | M_DUART_TX_EN);
set_async_breakpoint(®s->cp0_epc);
}
