#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
+
+#ifdef CONFIG_ACPI
+
#ifndef _LINUX
#define _LINUX
#endif
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#include <acpi/acpi_numa.h>
#include <asm/acpi.h>
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
enum acpi_irq_model_id {
ACPI_IRQ_MODEL_PIC = 0,
ACPI_IRQ_MODEL_IOAPIC,
ACPI_IRQ_MODEL_IOSAPIC,
+ ACPI_IRQ_MODEL_PLATFORM,
ACPI_IRQ_MODEL_COUNT
};
u8 eid;
u8 iosapic_vector;
u32 global_irq;
- u32 reserved;
+ struct {
+ u32 cpei_override_flag:1;
+ u32 reserved:31;
+ } plint_flags;
} __attribute__ ((packed));
enum acpi_interrupt_id {
/* PCI MMCONFIG */
+/* Defined in PCI Firmware Specification 3.0 */
+struct acpi_table_mcfg_config {
+ u32 base_address;
+ u32 base_reserved;
+ u16 pci_segment_group_number;
+ u8 start_bus_number;
+ u8 end_bus_number;
+ u8 reserved[4];
+} __attribute__ ((packed));
struct acpi_table_mcfg {
struct acpi_table_header header;
u8 reserved[8];
- u32 base_address;
- u32 base_reserved;
+ struct acpi_table_mcfg_config config[0];
} __attribute__ ((packed));
/* Table Handlers */
char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
unsigned long acpi_find_rsdp (void);
int acpi_boot_init (void);
+int acpi_boot_table_init (void);
int acpi_numa_init (void);
int acpi_table_init (void);
int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header);
int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
+int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size);
void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr);
void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
/* the following four functions are architecture-dependent */
+#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT
+#define NR_NODE_MEMBLKS MAX_NUMNODES
+#define acpi_numa_slit_init(slit) do {} while (0)
+#define acpi_numa_processor_affinity_init(pa) do {} while (0)
+#define acpi_numa_memory_affinity_init(ma) do {} while (0)
+#define acpi_numa_arch_fixup() do {} while (0)
+#else
void acpi_numa_slit_init (struct acpi_table_slit *slit);
void acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa);
void acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma);
void acpi_numa_arch_fixup(void);
+#endif
+
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+/* Arch dependent functions for cpu hotplug support */
+int acpi_map_lsapic(acpi_handle handle, int *pcpu);
+int acpi_unmap_lsapic(int cpu);
+#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+
+int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
+int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
extern int acpi_mp_config;
-extern u32 pci_mmcfg_base_addr;
+extern struct acpi_table_mcfg_config *pci_mmcfg_config;
+extern int pci_mmcfg_config_num;
-extern int sbf_port ;
+extern int sbf_port;
+extern unsigned long acpi_video_flags;
-#else /*!CONFIG_ACPI_BOOT*/
+#else /* !CONFIG_ACPI */
#define acpi_mp_config 0
-static inline int acpi_boot_init(void)
-{
- return 0;
-}
-
-#endif /*!CONFIG_ACPI_BOOT*/
+#endif /* !CONFIG_ACPI */
-unsigned int acpi_register_gsi (u32 gsi, int edge_level, int active_high_low);
+int acpi_register_gsi (u32 gsi, int triggering, int polarity);
int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
-#ifdef CONFIG_ACPI_PCI
+/*
+ * This function undoes the effect of one call to acpi_register_gsi().
+ * If this matches the last registration, any IRQ resources for gsi
+ * are freed.
+ */
+void acpi_unregister_gsi (u32 gsi);
+
+#ifdef CONFIG_ACPI
struct acpi_prt_entry {
struct list_head node;
struct list_head entries;
};
-extern struct acpi_prt_list acpi_prt;
-
struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
+void acpi_penalize_isa_irq(int irq, int active);
+
+void acpi_pci_irq_disable (struct pci_dev *dev);
struct acpi_pci_driver {
struct acpi_pci_driver *next;
int acpi_pci_register_driver(struct acpi_pci_driver *driver);
void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
-#endif /*CONFIG_ACPI_PCI*/
+#endif /* CONFIG_ACPI */
#ifdef CONFIG_ACPI_EC
-int ec_read(u8 addr, u8 *val);
-int ec_write(u8 addr, u8 val);
+extern int ec_read(u8 addr, u8 *val);
+extern int ec_write(u8 addr, u8 val);
+extern int ec_transaction(u8 command,
+ const u8 *wdata, unsigned wdata_len,
+ u8 *rdata, unsigned rdata_len);
#endif /*CONFIG_ACPI_EC*/
-#ifdef CONFIG_ACPI_INTERPRETER
+extern int acpi_blacklisted(void);
+extern void acpi_bios_year(char *s);
-int acpi_blacklisted(void);
+#define ACPI_CSTATE_LIMIT_DEFINED /* for driver builds */
+#ifdef CONFIG_ACPI
-#else /*!CONFIG_ACPI_INTERPRETER*/
+/*
+ * Set highest legal C-state
+ * 0: C0 okay, but not C1
+ * 1: C1 okay, but not C2
+ * 2: C2 okay, but not C3 etc.
+ */
+
+extern unsigned int max_cstate;
+
+static inline unsigned int acpi_get_cstate_limit(void)
+{
+ return max_cstate;
+}
+static inline void acpi_set_cstate_limit(unsigned int new_limit)
+{
+ max_cstate = new_limit;
+ return;
+}
+#else
+static inline unsigned int acpi_get_cstate_limit(void) { return 0; }
+static inline void acpi_set_cstate_limit(unsigned int new_limit) { return; }
+#endif
+
+#ifdef CONFIG_ACPI_NUMA
+int acpi_get_pxm(acpi_handle handle);
+int acpi_get_node(acpi_handle *handle);
+#else
+static inline int acpi_get_pxm(acpi_handle handle)
+{
+ return 0;
+}
+static inline int acpi_get_node(acpi_handle *handle)
+{
+ return 0;
+}
+#endif
+extern int acpi_paddr_to_node(u64 start_addr, u64 size);
+
+extern int pnpacpi_disabled;
-static inline int acpi_blacklisted(void)
+#else /* CONFIG_ACPI */
+
+static inline int acpi_boot_init(void)
{
return 0;
}
-#endif /*!CONFIG_ACPI_INTERPRETER*/
+static inline int acpi_boot_table_init(void)
+{
+ return 0;
+}
-#endif /*_LINUX_ACPI_H*/
+#endif /* CONFIG_ACPI */
+#endif /*_LINUX_ACPI_H*/
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