1 files changed, 0 insertions, 130 deletions

diff --git a/arch/ppc/platforms/adir_pic.c b/arch/ppc/platforms/adir_pic.c
deleted file mode 100644
index 9947cba52af5..000000000000
--- a/arch/ppc/platforms/adir_pic.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * arch/ppc/platforms/adir_pic.c
- *
- * Interrupt controller support for SBS Adirondack
- *
- * By Michael Sokolov <msokolov@ivan.Harhan.ORG>
- * based on the K2 and SCM versions by Matt Porter <mporter@mvista.com>
- */
-
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-
-#include <asm/io.h>
-#include <asm/i8259.h>
-#include "adir.h"
-
-static void adir_onboard_pic_enable(unsigned int irq);
-static void adir_onboard_pic_disable(unsigned int irq);
-
-__init static void
-adir_onboard_pic_init(void)
-{
-        volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK;
-
-        /* Disable all Adirondack onboard interrupts */
-        out_be16(maskreg, 0xFFFF);
-}
-
-static int
-adir_onboard_pic_get_irq(void)
-{
-        volatile u_short *statreg = (volatile u_short *) ADIR_PROCA_INT_STAT;
-        int irq;
-        u_short int_status, int_test;
-
-        int_status = in_be16(statreg);
-        for (irq = 0, int_test = 1; irq < 16; irq++, int_test <<= 1) {
-                if (int_status & int_test)
-                        break;
-        }
-
-        if (irq == 16)
-                return -1;
-
-        return (irq+16);
-}
-
-static void
-adir_onboard_pic_enable(unsigned int irq)
-{
-        volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK;
-
-        /* Change irq to Adirondack onboard native value */
-        irq -= 16;
-
-        /* Enable requested irq number */
-        out_be16(maskreg, in_be16(maskreg) & ~(1 << irq));
-}
-
-static void
-adir_onboard_pic_disable(unsigned int irq)
-{
-        volatile u_short *maskreg = (volatile u_short *) ADIR_PROCA_INT_MASK;
-
-        /* Change irq to Adirondack onboard native value */
-        irq -= 16;
-
-        /* Disable requested irq number */
-        out_be16(maskreg, in_be16(maskreg) | (1 << irq));
-}
-
-static struct hw_interrupt_type adir_onboard_pic = {
-        " ADIR PIC ",
-        NULL,
-        NULL,
-        adir_onboard_pic_enable,                /* unmask */
-        adir_onboard_pic_disable,               /* mask */
-        adir_onboard_pic_disable,               /* mask and ack */
-        NULL,
-        NULL
-};
-
-static struct irqaction noop_action = {
-        .handler        = no_action,
-        .flags          = SA_INTERRUPT,
-        .mask           = CPU_MASK_NONE,
-        .name           = "82c59 primary cascade",
-};
-
-/*
- * Linux interrupt values are assigned as follows:
- *
- *      0-15            VT82C686 8259 interrupts
- *      16-31           Adirondack CPLD interrupts
- */
-__init void
-adir_init_IRQ(void)
-{
-        int     i;
-
-        /* Initialize the cascaded 8259's on the VT82C686 */
-        for (i=0; i<16; i++)
-                irq_desc[i].handler = &i8259_pic;
-        i8259_init(NULL);
-
-        /* Initialize Adirondack CPLD PIC and enable 8259 interrupt cascade */
-        for (i=16; i<32; i++)
-                irq_desc[i].handler = &adir_onboard_pic;
-        adir_onboard_pic_init();
-
-        /* Enable 8259 interrupt cascade */
-        setup_irq(ADIR_IRQ_VT82C686_INTR, &noop_action);
-}
-
-int
-adir_get_irq(struct pt_regs *regs)
-{
-        int     irq;
-
-        if ((irq = adir_onboard_pic_get_irq()) < 0)
-                return irq;
-
-        if (irq == ADIR_IRQ_VT82C686_INTR)
-                irq = i8259_irq(regs);
-
-        return irq;
-}