summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/m68k/include/asm/mac_via.h1
-rw-r--r--arch/m68k/mac/config.c21
-rw-r--r--arch/m68k/mac/via.c6
3 files changed, 8 insertions, 20 deletions
diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h
index de1470c4d829..1149251ea58d 100644
--- a/arch/m68k/include/asm/mac_via.h
+++ b/arch/m68k/include/asm/mac_via.h
@@ -257,6 +257,7 @@ extern int rbv_present,via_alt_mapping;
struct irq_desc;
+extern void via_l2_flush(int writeback);
extern void via_register_interrupts(void);
extern void via_irq_enable(int);
extern void via_irq_disable(int);
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 611f73bfc87c..d0126ab01360 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -59,7 +59,6 @@ extern void iop_preinit(void);
extern void iop_init(void);
extern void via_init(void);
extern void via_init_clock(irq_handler_t func);
-extern void via_flush_cache(void);
extern void oss_init(void);
extern void psc_init(void);
extern void baboon_init(void);
@@ -130,21 +129,6 @@ int __init mac_parse_bootinfo(const struct bi_record *record)
return unknown;
}
-/*
- * Flip into 24bit mode for an instant - flushes the L2 cache card. We
- * have to disable interrupts for this. Our IRQ handlers will crap
- * themselves if they take an IRQ in 24bit mode!
- */
-
-static void mac_cache_card_flush(int writeback)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- via_flush_cache();
- local_irq_restore(flags);
-}
-
void __init config_mac(void)
{
if (!MACH_IS_MAC)
@@ -175,9 +159,8 @@ void __init config_mac(void)
* not.
*/
- if (macintosh_config->ident == MAC_MODEL_IICI
- || macintosh_config->ident == MAC_MODEL_IIFX)
- mach_l2_flush = mac_cache_card_flush;
+ if (macintosh_config->ident == MAC_MODEL_IICI)
+ mach_l2_flush = via_l2_flush;
}
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 3c2cfcb74982..1f0fad2a98a0 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -294,10 +294,14 @@ void via_debug_dump(void)
* the system into 24-bit mode for an instant.
*/
-void via_flush_cache(void)
+void via_l2_flush(int writeback)
{
+ unsigned long flags;
+
+ local_irq_save(flags);
via2[gBufB] &= ~VIA2B_vMode32;
via2[gBufB] |= VIA2B_vMode32;
+ local_irq_restore(flags);
}
/*