mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-05 06:39:27 +00:00
m68k/mac: Kill psc_present
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>
This commit is contained in:
parent
1ec218373b
commit
70bc53b473
@ -209,7 +209,6 @@
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
extern volatile __u8 *psc;
|
||||
extern int psc_present;
|
||||
|
||||
extern void psc_register_interrupts(void);
|
||||
extern void psc_irq_enable(int);
|
||||
|
@ -174,7 +174,7 @@ void __init mac_init_IRQ(void)
|
||||
oss_register_interrupts();
|
||||
else
|
||||
via_register_interrupts();
|
||||
if (psc_present)
|
||||
if (psc)
|
||||
psc_register_interrupts();
|
||||
if (baboon_present)
|
||||
baboon_register_interrupts();
|
||||
@ -212,7 +212,7 @@ void mac_irq_enable(struct irq_data *data)
|
||||
case 4:
|
||||
case 5:
|
||||
case 6:
|
||||
if (psc_present)
|
||||
if (psc)
|
||||
psc_irq_enable(irq);
|
||||
else if (oss_present)
|
||||
oss_irq_enable(irq);
|
||||
@ -242,7 +242,7 @@ void mac_irq_disable(struct irq_data *data)
|
||||
case 4:
|
||||
case 5:
|
||||
case 6:
|
||||
if (psc_present)
|
||||
if (psc)
|
||||
psc_irq_disable(irq);
|
||||
else if (oss_present)
|
||||
oss_irq_disable(irq);
|
||||
|
@ -27,7 +27,6 @@
|
||||
|
||||
#define DEBUG_PSC
|
||||
|
||||
int psc_present;
|
||||
volatile __u8 *psc;
|
||||
EXPORT_SYMBOL_GPL(psc);
|
||||
|
||||
@ -39,7 +38,9 @@ static void psc_debug_dump(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (!psc_present) return;
|
||||
if (!psc)
|
||||
return;
|
||||
|
||||
for (i = 0x30 ; i < 0x70 ; i += 0x10) {
|
||||
printk("PSC #%d: IFR = 0x%02X IER = 0x%02X\n",
|
||||
i >> 4,
|
||||
@ -81,7 +82,6 @@ void __init psc_init(void)
|
||||
&& macintosh_config->ident != MAC_MODEL_Q840)
|
||||
{
|
||||
psc = NULL;
|
||||
psc_present = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
@ -91,7 +91,6 @@ void __init psc_init(void)
|
||||
*/
|
||||
|
||||
psc = (void *) PSC_BASE;
|
||||
psc_present = 1;
|
||||
|
||||
printk("PSC detected at %p\n", psc);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user