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Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/mac/baboon.c')
-rw-r--r--ANDROID_3.4.5/arch/m68k/mac/baboon.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/mac/baboon.c b/ANDROID_3.4.5/arch/m68k/mac/baboon.c
deleted file mode 100644
index 3fe0e43d..00000000
--- a/ANDROID_3.4.5/arch/m68k/mac/baboon.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Baboon Custom IC Management
- *
- * The Baboon custom IC controls the IDE, PCMCIA and media bay on the
- * PowerBook 190. It multiplexes multiple interrupt sources onto the
- * Nubus slot $C interrupt.
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/irq.h>
-
-#include <asm/macintosh.h>
-#include <asm/macints.h>
-#include <asm/mac_baboon.h>
-
-/* #define DEBUG_IRQS */
-
-int baboon_present;
-static volatile struct baboon *baboon;
-
-#if 0
-extern int macide_ack_intr(struct ata_channel *);
-#endif
-
-/*
- * Baboon initialization.
- */
-
-void __init baboon_init(void)
-{
- if (macintosh_config->ident != MAC_MODEL_PB190) {
- baboon = NULL;
- baboon_present = 0;
- return;
- }
-
- baboon = (struct baboon *) BABOON_BASE;
- baboon_present = 1;
-
- printk("Baboon detected at %p\n", baboon);
-}
-
-/*
- * Baboon interrupt handler. This works a lot like a VIA.
- */
-
-static void baboon_irq(unsigned int irq, struct irq_desc *desc)
-{
- int irq_bit, irq_num;
- unsigned char events;
-
-#ifdef DEBUG_IRQS
- printk("baboon_irq: mb_control %02X mb_ifr %02X mb_status %02X\n",
- (uint) baboon->mb_control, (uint) baboon->mb_ifr,
- (uint) baboon->mb_status);
-#endif
-
- events = baboon->mb_ifr & 0x07;
- if (!events)
- return;
-
- irq_num = IRQ_BABOON_0;
- irq_bit = 1;
- do {
- if (events & irq_bit) {
- baboon->mb_ifr &= ~irq_bit;
- generic_handle_irq(irq_num);
- }
- irq_bit <<= 1;
- irq_num++;
- } while(events >= irq_bit);
-#if 0
- if (baboon->mb_ifr & 0x02) macide_ack_intr(NULL);
- /* for now we need to smash all interrupts */
- baboon->mb_ifr &= ~events;
-#endif
-}
-
-/*
- * Register the Baboon interrupt dispatcher on nubus slot $C.
- */
-
-void __init baboon_register_interrupts(void)
-{
- irq_set_chained_handler(IRQ_NUBUS_C, baboon_irq);
-}
-
-/*
- * The means for masking individual Baboon interrupts remains a mystery.
- * However, since we only use the IDE IRQ, we can just enable/disable all
- * Baboon interrupts. If/when we handle more than one Baboon IRQ, we must
- * either figure out how to mask them individually or else implement the
- * same workaround that's used for NuBus slots (see nubus_disabled and
- * via_nubus_irq_shutdown).
- */
-
-void baboon_irq_enable(int irq)
-{
-#ifdef DEBUG_IRQUSE
- printk("baboon_irq_enable(%d)\n", irq);
-#endif
-
- mac_irq_enable(irq_get_irq_data(IRQ_NUBUS_C));
-}
-
-void baboon_irq_disable(int irq)
-{
-#ifdef DEBUG_IRQUSE
- printk("baboon_irq_disable(%d)\n", irq);
-#endif
-
- mac_irq_disable(irq_get_irq_data(IRQ_NUBUS_C));
-}