#include <linux/acpi.h>
#include <linux/efi.h>
#include <linux/irq.h>
-#include <asm/pgalloc.h>
+#include <linux/module.h>
+
+#include <asm/pgtable.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
#include <asm/io.h>
idx = FIX_ACPI_END;
while (mapped_size < size) {
if (--idx < FIX_ACPI_BEGIN)
- return 0; /* cannot handle this */
+ return NULL; /* cannot handle this */
phys += PAGE_SIZE;
set_fixmap(idx, phys);
mapped_size += PAGE_SIZE;
return 0;
}
+unsigned int acpi_register_gsi(u32 gsi, int edge_level, int active_high_low)
+{
+ unsigned int irq;
+
+#ifdef CONFIG_PCI
+ /*
+ * Make sure all (legacy) PCI IRQs are set as level-triggered.
+ */
+ if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) {
+ static u16 irq_mask;
+ extern void eisa_set_level_irq(unsigned int irq);
+
+ if (edge_level == ACPI_LEVEL_SENSITIVE) {
+ if ((gsi < 16) && !((1 << gsi) & irq_mask)) {
+ Dprintk(KERN_DEBUG PREFIX "Setting GSI %u as level-triggered\n", gsi);
+ irq_mask |= (1 << gsi);
+ eisa_set_level_irq(gsi);
+ }
+ }
+ }
+#endif
+
+#ifdef CONFIG_X86_IO_APIC
+ if (acpi_irq_model == ACPI_IRQ_MODEL_IOAPIC) {
+ mp_register_gsi(gsi, edge_level, active_high_low);
+ }
+#endif
+ acpi_gsi_to_irq(gsi, &irq);
+ return irq;
+}
+EXPORT_SYMBOL(acpi_register_gsi);
+
static unsigned long __init
acpi_scan_rsdp (
unsigned long start,
static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
{
- struct fadt_descriptor_rev2 *fadt =0;
+ struct fadt_descriptor_rev2 *fadt = NULL;
fadt = (struct fadt_descriptor_rev2*) __acpi_map_table(phys,size);
if(!fadt) {