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Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c49
1 files changed, 15 insertions, 34 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 40574ae11401..c6c90f39f4d9 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -44,6 +44,8 @@
#include <linux/efi.h>
#include <linux/mmzone.h>
#include <linux/nodemask.h>
+#include <linux/slab.h>
+#include <acpi/processor.h>
#include <asm/io.h>
#include <asm/iosapic.h>
#include <asm/machvec.h>
@@ -60,11 +62,6 @@
#define PREFIX "ACPI: "
-void (*pm_idle) (void);
-EXPORT_SYMBOL(pm_idle);
-void (*pm_power_off) (void);
-EXPORT_SYMBOL(pm_power_off);
-
u32 acpi_rsdt_forced;
unsigned int acpi_cpei_override;
unsigned int acpi_cpei_phys_cpuid;
@@ -83,12 +80,10 @@ static unsigned long __init acpi_find_rsdp(void)
"v1.0/r0.71 tables no longer supported\n");
return rsdp_phys;
}
-#endif
const char __init *
acpi_get_sysname(void)
{
-#ifdef CONFIG_IA64_GENERIC
unsigned long rsdp_phys;
struct acpi_table_rsdp *rsdp;
struct acpi_table_xsdt *xsdt;
@@ -143,30 +138,8 @@ acpi_get_sysname(void)
#endif
return "dig";
-#else
-# if defined (CONFIG_IA64_HP_SIM)
- return "hpsim";
-# elif defined (CONFIG_IA64_HP_ZX1)
- return "hpzx1";
-# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
- return "hpzx1_swiotlb";
-# elif defined (CONFIG_IA64_SGI_SN2)
- return "sn2";
-# elif defined (CONFIG_IA64_SGI_UV)
- return "uv";
-# elif defined (CONFIG_IA64_DIG)
- return "dig";
-# elif defined (CONFIG_IA64_XEN_GUEST)
- return "xen";
-# elif defined(CONFIG_IA64_DIG_VTD)
- return "dig_vtd";
-# else
-# error Unknown platform. Fix acpi.c.
-# endif
-#endif
}
-
-#ifdef CONFIG_ACPI
+#endif /* CONFIG_IA64_GENERIC */
#define ACPI_MAX_PLATFORM_INTERRUPTS 256
@@ -812,6 +785,14 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
return 0;
}
+int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)
+{
+ if (isa_irq >= 16)
+ return -1;
+ *gsi = isa_irq;
+ return 0;
+}
+
/*
* ACPI based hotplug CPU support
*/
@@ -881,8 +862,8 @@ __init void prefill_possible_map(void)
possible = available_cpus + additional_cpus;
- if (possible > NR_CPUS)
- possible = NR_CPUS;
+ if (possible > nr_cpu_ids)
+ possible = nr_cpu_ids;
printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",
possible, max((possible - available_cpus), 0));
@@ -936,6 +917,8 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
cpu_set(cpu, cpu_present_map);
ia64_cpu_to_sapicid[cpu] = physid;
+ acpi_processor_set_pdc(handle);
+
*pcpu = cpu;
return (0);
}
@@ -1060,5 +1043,3 @@ void acpi_restore_state_mem(void) {}
* do_suspend_lowlevel()
*/
void do_suspend_lowlevel(void) {}
-
-#endif /* CONFIG_ACPI */