patch-2.3.43 linux/include/asm-ia64/acpi-ext.h

• Lines: 111
• Date: Tue Feb 8 12:01:59 2000
• Orig file: v2.3.42/linux/include/asm-ia64/acpi-ext.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.42/linux/include/asm-ia64/acpi-ext.h linux/include/asm-ia64/acpi-ext.h
@@ -0,0 +1,110 @@
+#ifndef _ASM_IA64_ACPI_EXT_H
+#define _ASM_IA64_ACPI_EXT_H
+
+/*
+ * Advanced Configuration and Power Infterface
+ * Based on 'ACPI Specification 1.0b' Febryary 2, 1999
+ * and 'IA-64 Extensions to the ACPI Specification' Rev 0.6
+ * 
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ */
+
+#include <linux/types.h>
+
+#define ACPI_RSDP_SIG "RSD PTR " /* Trailing space required */
+#define ACPI_RSDP_SIG_LEN 8
+typedef struct {
+	char signature[8];
+	u8 checksum;
+	char oem_id[6];
+	char reserved;		/* Must be 0 */
+	struct acpi_rsdt *rsdt;
+} acpi_rsdp_t;
+
+typedef struct {
+	char signature[4];
+	u32 length;
+	u8 revision;
+	u8 checksum;
+	char oem_id[6];
+	char oem_table_id[8];
+	u32 oem_revision;
+	u32 creator_id;
+	u32 creator_revision;
+	char reserved[4];
+} acpi_desc_table_hdr_t;
+
+#define ACPI_RSDT_SIG "RSDT"
+#define ACPI_RSDT_SIG_LEN 4
+typedef struct acpi_rsdt {
+	acpi_desc_table_hdr_t header;
+	unsigned long entry_ptrs[1];	/* Not really . . . */
+} acpi_rsdt_t;
+
+#define ACPI_SAPIC_SIG "SPIC"
+#define ACPI_SAPIC_SIG_LEN 4
+typedef struct {
+	acpi_desc_table_hdr_t header;
+	unsigned long interrupt_block;
+} acpi_sapic_t;
+
+/* SAPIC structure types */
+#define ACPI_ENTRY_LOCAL_SAPIC         0
+#define ACPI_ENTRY_IO_SAPIC            1
+#define ACPI_ENTRY_INT_SRC_OVERRIDE    2
+#define ACPI_ENTRY_PLATFORM_INT_SOURCE 3	/* Unimplemented */
+
+/* Local SAPIC flags */
+#define LSAPIC_ENABLED                (1<<0)
+#define LSAPIC_PERFORMANCE_RESTRICTED (1<<1)
+#define LSAPIC_PRESENT                (1<<2)
+
+typedef struct {
+	u8 type;
+	u8 length;
+	u16 acpi_processor_id;
+	u16 flags;
+	u8 id;
+	u8 eid;
+} acpi_entry_lsapic_t;
+
+typedef struct {
+	u8 type;
+	u8 length;
+	u16 reserved;
+	u32 irq_base;	/* start of IRQ's this IOSAPIC is responsible for. */
+	unsigned long address;	/* Address of this IOSAPIC */
+} acpi_entry_iosapic_t;
+
+/* Defines legacy IRQ->pin mapping */
+typedef struct {
+	u8 type;
+	u8 length;
+	u8 bus;	/* Constant 0 == ISA */
+	u8 isa_irq;	/* ISA IRQ # */
+	u8 pin;	/* called vector in spec; really IOSAPIC pin number */
+	u32 flags;	/* Edge/Level trigger & High/Low active */
+	u8 reserved[6];
+} acpi_entry_int_override_t;
+#define INT_OVERRIDE_ACTIVE_LOW    0x03
+#define INT_OVERRIDE_LEVEL_TRIGGER 0x0d
+
+typedef struct {
+	u8 type;
+	u8 length;
+	u32 flags;
+	u8 int_type;
+	u8 id;
+	u8 eid;
+	u8 iosapic_vector;
+	unsigned long reserved;
+	unsigned long global_vector;
+} acpi_entry_platform_src_t;
+
+extern int acpi_parse(acpi_rsdp_t *);
+extern const char *acpi_get_sysname (void);
+
+extern void (*acpi_idle) (void);	/* power-management idle function, if any */
+
+#endif /* _ASM_IA64_ACPI_EXT_H */