fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / mips / dec / setup.c

diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index 6a69309..d34032a 100644 (file)
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -1,21 +1,23 @@
 /*
- * Setup the interrupt stuff.
+ * System-specific setup, especially interrupts.
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
  * Copyright (C) 1998 Harald Koerfgen
- * Copyright (C) 2000, 2001, 2002, 2003  Maciej W. Rozycki
+ * Copyright (C) 2000, 2001, 2002, 2003, 2005  Maciej W. Rozycki
  */
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/param.h>
 #include <linux/console.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/module.h>
+#include <linux/param.h>
+#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
+#include <linux/pm.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cpu.h>
@@ -38,19 +40,24 @@
 #include <asm/dec/kn02ca.h>
 #include <asm/dec/kn03.h>
 #include <asm/dec/kn230.h>
+#include <asm/dec/system.h>
 
 
 extern void dec_machine_restart(char *command);
 extern void dec_machine_halt(void);
 extern void dec_machine_power_off(void);
-extern irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t dec_intr_halt(int irq, void *dev_id);
 
-extern asmlinkage void decstation_handle_int(void);
+unsigned long dec_kn_slot_base, dec_kn_slot_size;
+
+EXPORT_SYMBOL(dec_kn_slot_base);
+EXPORT_SYMBOL(dec_kn_slot_size);
 
 spinlock_t ioasic_ssr_lock;
 
 volatile u32 *ioasic_base;
-unsigned long dec_kn_slot_size;
+
+EXPORT_SYMBOL(ioasic_base);
 
 /*
  * IRQ routing and priority tables.  Priorites are set as follows:
@@ -77,6 +84,9 @@ unsigned long dec_kn_slot_size;
 int dec_interrupt[DEC_NR_INTS] = {
        [0 ... DEC_NR_INTS - 1] = -1
 };
+
+EXPORT_SYMBOL(dec_interrupt);
+
 int_ptr cpu_mask_nr_tbl[DEC_MAX_CPU_INTS][2] = {
        { { .i = ~0 }, { .p = dec_intr_unimplemented } },
 };
@@ -95,7 +105,7 @@ static struct irqaction fpuirq = {
 };
 
 static struct irqaction busirq = {
-       .flags = SA_INTERRUPT,
+       .flags = IRQF_DISABLED,
        .name = "bus error",
 };
 
@@ -108,11 +118,20 @@ static struct irqaction haltirq = {
 /*
  * Bus error (DBE/IBE exceptions and bus interrupts) handling setup.
  */
-void __init dec_be_init(void)
+static void __init dec_be_init(void)
 {
        switch (mips_machtype) {
        case MACH_DS23100:      /* DS2100/DS3100 Pmin/Pmax */
-               busirq.flags |= SA_SHIRQ;
+               board_be_handler = dec_kn01_be_handler;
+               busirq.handler = dec_kn01_be_interrupt;
+               busirq.flags |= IRQF_SHARED;
+               dec_kn01_be_init();
+               break;
+       case MACH_DS5000_1XX:   /* DS5000/1xx 3min */
+       case MACH_DS5000_XX:    /* DS5000/xx Maxine */
+               board_be_handler = dec_kn02xa_be_handler;
+               busirq.handler = dec_kn02xa_be_interrupt;
+               dec_kn02xa_be_init();
                break;
        case MACH_DS5000_200:   /* DS5000/200 3max */
        case MACH_DS5000_2X0:   /* DS5000/240 3max+ */
@@ -126,22 +145,21 @@ void __init dec_be_init(void)
 
 
 extern void dec_time_init(void);
-extern void dec_timer_setup(struct irqaction *);
 
-static void __init decstation_setup(void)
+void __init plat_mem_setup(void)
 {
        board_be_init = dec_be_init;
        board_time_init = dec_time_init;
-       board_timer_setup = dec_timer_setup;
 
        wbflush_setup();
 
        _machine_restart = dec_machine_restart;
        _machine_halt = dec_machine_halt;
-       _machine_power_off = dec_machine_power_off;
-}
+       pm_power_off = dec_machine_power_off;
 
-early_initcall(decstation_setup);
+       ioport_resource.start = ~0UL;
+       ioport_resource.end = 0UL;
+}
 
 /*
  * Machine-specific initialisation for KN01, aka DS2100 (aka Pmin)
@@ -206,7 +224,7 @@ static int_ptr kn01_cpu_mask_nr_tbl[][2] __initdata = {
                { .p = cpu_all_int } },
 };
 
-void __init dec_init_kn01(void)
+static void __init dec_init_kn01(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn01_interrupt,
@@ -281,7 +299,7 @@ static int_ptr kn230_cpu_mask_nr_tbl[][2] __initdata = {
                { .p = cpu_all_int } },
 };
 
-void __init dec_init_kn230(void)
+static void __init dec_init_kn230(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn230_interrupt,
@@ -371,7 +389,7 @@ static int_ptr kn02_asic_mask_nr_tbl[][2] __initdata = {
                { .p = kn02_all_int } },
 };
 
-void __init dec_init_kn02(void)
+static void __init dec_init_kn02(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn02_interrupt,
@@ -472,7 +490,7 @@ static int_ptr kn02ba_asic_mask_nr_tbl[][2] __initdata = {
                { .p = asic_all_int } },
 };
 
-void __init dec_init_kn02ba(void)
+static void __init dec_init_kn02ba(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn02ba_interrupt,
@@ -569,7 +587,7 @@ static int_ptr kn02ca_asic_mask_nr_tbl[][2] __initdata = {
                { .p = asic_all_int } },
 };
 
-void __init dec_init_kn02ca(void)
+static void __init dec_init_kn02ca(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn02ca_interrupt,
@@ -670,7 +688,7 @@ static int_ptr kn03_asic_mask_nr_tbl[][2] __initdata = {
                { .p = asic_all_int } },
 };
 
-void __init dec_init_kn03(void)
+static void __init dec_init_kn03(void)
 {
        /* IRQ routing. */
        memcpy(&dec_interrupt, &kn03_interrupt,
@@ -722,7 +740,6 @@ void __init arch_init_irq(void)
                panic("Don't know how to set this up!");
                break;
        }
-       set_except_vector(0, decstation_handle_int);
 
        /* Free the FPU interrupt if the exception is present. */
        if (!cpu_has_nofpuex) {
@@ -745,6 +762,8 @@ void __init arch_init_irq(void)
                setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq);
 }
 
-EXPORT_SYMBOL(ioasic_base);
-EXPORT_SYMBOL(dec_kn_slot_size);
-EXPORT_SYMBOL(dec_interrupt);
+asmlinkage unsigned int dec_irq_dispatch(unsigned int irq)
+{
+       do_IRQ(irq);
+       return 0;
+}