static void hplj_restart(void)
{
if (GetAsicId() == AndrosAsic)
*((volatile unsigned int *) 0xbfe900c0) = 0;
if (GetAsicId() == HarmonyAsic)
*((volatile unsigned int *) 0xbff62030) = 0;
printk("Restart Failed ... halting instead\n");
while (1);
}
int putDebugChar(char c)
{
if (GetAsicId() == HarmonyAsic) {
while (!( ( (H_HPSR_STAT) & H_SER_STAT_TX_EMPTY) != 0));
H_HPSR_DATA_TX = (unsigned int) c;
} else if (GetAsicId() == AndrosAsic) {
while (((SERIAL_REG(HPSR_TX_STAT_OFFSET) & HPSR_TX_STAT_READY) == 0))
;
SERIAL_REG(HPSR_DATA_OFFSET) = (unsigned int) c;
}
return 1;
}
char getDebugChar(void)
{
if (GetAsicId() == HarmonyAsic) {
while (!(((H_HPSR_STAT) & H_SER_STAT_RX_EMPTY) == 0));
return H_HPSR_DATA_RX;
} else if (GetAsicId() == AndrosAsic) {
while ((SERIAL_REG(HPSR_RX_STAT_OFFSET) & HPSR_RX_DATA_AVAIL) == 0)
;
return (SERIAL_REG(HPSR_DATA_OFFSET));
}
}
const char* const GetAsicName(void)
{
static const char* const Names[] =
{ "Illegal", "Unknown", "Andros", "Harmony" };
return Names[(int)GetAsicId()];
}
static void __init hp_time_init(struct irqaction *irq)
{
timer_interrupt_service = irq->handler;
if (GetAsicId() == AndrosAsic) {
//*((volatile unsigned int*)0xbfe90000) = 0x2f; // set by bootloader to 0x20 // prescaler
*((volatile unsigned int *) 0xbfe90040) = 0x21; // 20-res of 1kHz,1-int ack // control
*((volatile unsigned int *) 0xbfe90048) = 0x09; // 09-reload val // reload
*((volatile unsigned int *) 0xbfe90044) = 0x09; // 09-count val // count
*((volatile unsigned int *) 0xbfe90040) = 0x2f; // 8-int enable,4-reload en,2-count down en,1-int-ack
irq->handler = andros_timer_interrupt;
irq->flags |= SA_INTERRUPT | SA_SHIRQ;
printk("setting up timer in hp_time_init\n");
setup_irq(ASIC_IRQ_NUMBER, irq);
// enable timer interrupt
*((volatile unsigned int *) 0xbfea0000) = 0x20;
} else if (GetAsicId() == HarmonyAsic) {
*((volatile unsigned int *) 0xbff61000) = 99; // prescaler, 100Mz sys clk
*((volatile unsigned int *) 0xbff61028) = 0x09; // reload reg
*((volatile unsigned int *) 0xbff61024) = 0x09; // count reg
*((volatile unsigned int *) 0xbff61020) = 0x0b; // 80-1khz res on timer, 2 reload en, 1 - count down en
irq->handler = harmony_timer_interrupt;
irq->flags |= SA_INTERRUPT | SA_SHIRQ;
setup_irq(ASIC_IRQ_NUMBER, irq);
*((volatile unsigned int *) 0xbff610a0) |= 1; // turn on timer0
} else if (GetAsicId() == UnknownAsic)
printk("Unknown asic in hp_time_init()\n");
else
printk("Unsupported asic in hp_time_init()\n");
}
