The presence of the Apple Peripheral System Controller (PSC) can be
tested for by just checking its base address pointer.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
#ifndef __ASSEMBLY__
extern volatile __u8 *psc;
#ifndef __ASSEMBLY__
extern volatile __u8 *psc;
extern void psc_register_interrupts(void);
extern void psc_irq_enable(int);
extern void psc_register_interrupts(void);
extern void psc_irq_enable(int);
oss_register_interrupts();
else
via_register_interrupts();
oss_register_interrupts();
else
via_register_interrupts();
psc_register_interrupts();
if (baboon_present)
baboon_register_interrupts();
psc_register_interrupts();
if (baboon_present)
baboon_register_interrupts();
psc_irq_enable(irq);
else if (oss_present)
oss_irq_enable(irq);
psc_irq_enable(irq);
else if (oss_present)
oss_irq_enable(irq);
psc_irq_disable(irq);
else if (oss_present)
oss_irq_disable(irq);
psc_irq_disable(irq);
else if (oss_present)
oss_irq_disable(irq);
volatile __u8 *psc;
EXPORT_SYMBOL_GPL(psc);
volatile __u8 *psc;
EXPORT_SYMBOL_GPL(psc);
- if (!psc_present) return;
for (i = 0x30 ; i < 0x70 ; i += 0x10) {
printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
i >> 4,
for (i = 0x30 ; i < 0x70 ; i += 0x10) {
printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
i >> 4,
&& macintosh_config->ident != MAC_MODEL_Q840)
{
psc = NULL;
&& macintosh_config->ident != MAC_MODEL_Q840)
{
psc = NULL;
*/
psc = (void *) PSC_BASE;
*/
psc = (void *) PSC_BASE;
printk("PSC detected at %p\n", psc);
printk("PSC detected at %p\n", psc);