patch-2.4.22 linux-2.4.22/include/linux/acpi.h
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- Lines: 597
- Date:
2003-08-25 04:44:44.000000000 -0700
- Orig file:
linux-2.4.21/include/linux/acpi.h
- Orig date:
2001-10-11 13:53:22.000000000 -0700
diff -urN linux-2.4.21/include/linux/acpi.h linux-2.4.22/include/linux/acpi.h
@@ -1,180 +1,442 @@
/*
- * acpi.h - ACPI driver interface
+ * acpi.h - ACPI Interface
*
- * Copyright (C) 1999 Andrew Henroid
+ * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
-#include <linux/types.h>
-#include <linux/ioctl.h>
-#ifdef __KERNEL__
-#include <linux/sched.h>
-#include <linux/wait.h>
-#endif /* __KERNEL__ */
+#ifndef _LINUX
+#define _LINUX
+#endif
+
+#include <linux/list.h>
+
+#include <acpi/acpi.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+#include <asm/acpi.h>
+
+
+#ifdef CONFIG_ACPI_BOOT
+
+enum acpi_irq_model_id {
+ ACPI_IRQ_MODEL_PIC = 0,
+ ACPI_IRQ_MODEL_IOAPIC,
+ ACPI_IRQ_MODEL_IOSAPIC,
+ ACPI_IRQ_MODEL_COUNT
+};
+
+extern enum acpi_irq_model_id acpi_irq_model;
+
+
+/* Root System Description Pointer (RSDP) */
+
+struct acpi_table_rsdp {
+ char signature[8];
+ u8 checksum;
+ char oem_id[6];
+ u8 revision;
+ u32 rsdt_address;
+} __attribute__ ((packed));
+
+struct acpi20_table_rsdp {
+ char signature[8];
+ u8 checksum;
+ char oem_id[6];
+ u8 revision;
+ u32 rsdt_address;
+ u32 length;
+ u64 xsdt_address;
+ u8 ext_checksum;
+ u8 reserved[3];
+} __attribute__ ((packed));
+
+typedef struct {
+ u8 type;
+ u8 length;
+} __attribute__ ((packed)) acpi_table_entry_header;
+
+/* Root System Description Table (RSDT) */
+
+struct acpi_table_rsdt {
+ struct acpi_table_header header;
+ u32 entry[1];
+} __attribute__ ((packed));
+
+/* Extended System Description Table (XSDT) */
+
+struct acpi_table_xsdt {
+ struct acpi_table_header header;
+ u64 entry[1];
+} __attribute__ ((packed));
+
+/* Fixed ACPI Description Table (FADT) */
+
+struct acpi_table_fadt {
+ struct acpi_table_header header;
+ u32 facs_addr;
+ u32 dsdt_addr;
+ /* ... */
+} __attribute__ ((packed));
+
+/* Multiple APIC Description Table (MADT) */
+
+struct acpi_table_madt {
+ struct acpi_table_header header;
+ u32 lapic_address;
+ struct {
+ u32 pcat_compat:1;
+ u32 reserved:31;
+ } flags;
+} __attribute__ ((packed));
+
+enum acpi_madt_entry_id {
+ ACPI_MADT_LAPIC = 0,
+ ACPI_MADT_IOAPIC,
+ ACPI_MADT_INT_SRC_OVR,
+ ACPI_MADT_NMI_SRC,
+ ACPI_MADT_LAPIC_NMI,
+ ACPI_MADT_LAPIC_ADDR_OVR,
+ ACPI_MADT_IOSAPIC,
+ ACPI_MADT_LSAPIC,
+ ACPI_MADT_PLAT_INT_SRC,
+ ACPI_MADT_ENTRY_COUNT
+};
+
+typedef struct {
+ u16 polarity:2;
+ u16 trigger:2;
+ u16 reserved:12;
+} __attribute__ ((packed)) acpi_interrupt_flags;
+
+struct acpi_table_lapic {
+ acpi_table_entry_header header;
+ u8 acpi_id;
+ u8 id;
+ struct {
+ u32 enabled:1;
+ u32 reserved:31;
+ } flags;
+} __attribute__ ((packed));
+
+struct acpi_table_ioapic {
+ acpi_table_entry_header header;
+ u8 id;
+ u8 reserved;
+ u32 address;
+ u32 global_irq_base;
+} __attribute__ ((packed));
+
+struct acpi_table_int_src_ovr {
+ acpi_table_entry_header header;
+ u8 bus;
+ u8 bus_irq;
+ u32 global_irq;
+ acpi_interrupt_flags flags;
+} __attribute__ ((packed));
+
+struct acpi_table_nmi_src {
+ acpi_table_entry_header header;
+ acpi_interrupt_flags flags;
+ u32 global_irq;
+} __attribute__ ((packed));
+
+struct acpi_table_lapic_nmi {
+ acpi_table_entry_header header;
+ u8 acpi_id;
+ acpi_interrupt_flags flags;
+ u8 lint;
+} __attribute__ ((packed));
+
+struct acpi_table_lapic_addr_ovr {
+ acpi_table_entry_header header;
+ u8 reserved[2];
+ u64 address;
+} __attribute__ ((packed));
+
+struct acpi_table_iosapic {
+ acpi_table_entry_header header;
+ u8 id;
+ u8 reserved;
+ u32 global_irq_base;
+ u64 address;
+} __attribute__ ((packed));
+
+struct acpi_table_lsapic {
+ acpi_table_entry_header header;
+ u8 acpi_id;
+ u8 id;
+ u8 eid;
+ u8 reserved[3];
+ struct {
+ u32 enabled:1;
+ u32 reserved:31;
+ } flags;
+} __attribute__ ((packed));
+
+struct acpi_table_plat_int_src {
+ acpi_table_entry_header header;
+ acpi_interrupt_flags flags;
+ u8 type; /* See acpi_interrupt_type */
+ u8 id;
+ u8 eid;
+ u8 iosapic_vector;
+ u32 global_irq;
+ u32 reserved;
+} __attribute__ ((packed));
+
+enum acpi_interrupt_id {
+ ACPI_INTERRUPT_PMI = 1,
+ ACPI_INTERRUPT_INIT,
+ ACPI_INTERRUPT_CPEI,
+ ACPI_INTERRUPT_COUNT
+};
+
+#define ACPI_SPACE_MEM 0
+
+struct acpi_gen_regaddr {
+ u8 space_id;
+ u8 bit_width;
+ u8 bit_offset;
+ u8 resv;
+ u32 addrl;
+ u32 addrh;
+} __attribute__ ((packed));
+
+struct acpi_table_hpet {
+ struct acpi_table_header header;
+ u32 id;
+ struct acpi_gen_regaddr addr;
+ u8 number;
+ u16 min_tick;
+ u8 page_protect;
+} __attribute__ ((packed));
/*
- * Device states
+ * System Resource Affinity Table (SRAT)
+ * see http://www.microsoft.com/hwdev/design/srat.htm
*/
-typedef enum {
- ACPI_D0, /* fully-on */
- ACPI_D1, /* partial-on */
- ACPI_D2, /* partial-on */
- ACPI_D3, /* fully-off */
-} acpi_dstate_t;
-
-typedef enum {
- ACPI_S0, /* working state */
- ACPI_S1, /* power-on suspend */
- ACPI_S2, /* suspend to ram, with devices */
- ACPI_S3, /* suspend to ram */
- ACPI_S4, /* suspend to disk */
- ACPI_S5, /* soft-off */
-} acpi_sstate_t;
-
-/* RSDP location */
-#define ACPI_BIOS_ROM_BASE (0x0e0000)
-#define ACPI_BIOS_ROM_END (0x100000)
-
-/* Table signatures */
-#define ACPI_RSDP1_SIG 0x20445352 /* 'RSD ' */
-#define ACPI_RSDP2_SIG 0x20525450 /* 'PTR ' */
-#define ACPI_RSDT_SIG 0x54445352 /* 'RSDT' */
-#define ACPI_FADT_SIG 0x50434146 /* 'FACP' */
-#define ACPI_DSDT_SIG 0x54445344 /* 'DSDT' */
-#define ACPI_FACS_SIG 0x53434146 /* 'FACS' */
-
-#define ACPI_SIG_LEN 4
-#define ACPI_FADT_SIGNATURE "FACP"
-
-/* PM1_STS/EN flags */
-#define ACPI_TMR 0x0001
-#define ACPI_BM 0x0010
-#define ACPI_GBL 0x0020
-#define ACPI_PWRBTN 0x0100
-#define ACPI_SLPBTN 0x0200
-#define ACPI_RTC 0x0400
-#define ACPI_WAK 0x8000
-
-/* PM1_CNT flags */
-#define ACPI_SCI_EN 0x0001
-#define ACPI_BM_RLD 0x0002
-#define ACPI_GBL_RLS 0x0004
-#define ACPI_SLP_TYP0 0x0400
-#define ACPI_SLP_TYP1 0x0800
-#define ACPI_SLP_TYP2 0x1000
-#define ACPI_SLP_EN 0x2000
-
-#define ACPI_SLP_TYP_MASK 0x1c00
-#define ACPI_SLP_TYP_SHIFT 10
-
-/* PM_TMR masks */
-#define ACPI_TMR_VAL_EXT 0x00000100
-#define ACPI_TMR_MASK 0x00ffffff
-#define ACPI_TMR_HZ 3579545 /* 3.58 MHz */
-#define ACPI_TMR_KHZ (ACPI_TMR_HZ / 1000)
-
-#define ACPI_MICROSEC_TO_TMR_TICKS(val) \
- (((val) * (ACPI_TMR_KHZ)) / 1000)
-
-/* PM2_CNT flags */
-#define ACPI_ARB_DIS 0x01
-
-/* FADT flags */
-#define ACPI_WBINVD 0x00000001
-#define ACPI_WBINVD_FLUSH 0x00000002
-#define ACPI_PROC_C1 0x00000004
-#define ACPI_P_LVL2_UP 0x00000008
-#define ACPI_PWR_BUTTON 0x00000010
-#define ACPI_SLP_BUTTON 0x00000020
-#define ACPI_FIX_RTC 0x00000040
-#define ACPI_RTC_64 0x00000080
-#define ACPI_TMR_VAL_EXT 0x00000100
-#define ACPI_DCK_CAP 0x00000200
-
-/* FADT BOOT_ARCH flags */
-#define FADT_BOOT_ARCH_LEGACY_DEVICES 0x0001
-#define FADT_BOOT_ARCH_KBD_CONTROLLER 0x0002
-
-/* FACS flags */
-#define ACPI_S4BIOS 0x00000001
-
-/* processor block offsets */
-#define ACPI_P_CNT 0x00000000
-#define ACPI_P_LVL2 0x00000004
-#define ACPI_P_LVL3 0x00000005
-
-/* C-state latencies (microseconds) */
-#define ACPI_MAX_P_LVL2_LAT 100
-#define ACPI_MAX_P_LVL3_LAT 1000
-#define ACPI_INFINITE_LAT (~0UL)
+
+struct acpi_table_srat {
+ struct acpi_table_header header;
+ u32 table_revision;
+ u64 reserved;
+} __attribute__ ((packed));
+
+enum acpi_srat_entry_id {
+ ACPI_SRAT_PROCESSOR_AFFINITY = 0,
+ ACPI_SRAT_MEMORY_AFFINITY,
+ ACPI_SRAT_ENTRY_COUNT
+};
+
+struct acpi_table_processor_affinity {
+ acpi_table_entry_header header;
+ u8 proximity_domain;
+ u8 apic_id;
+ struct {
+ u32 enabled:1;
+ u32 reserved:31;
+ } flags;
+ u8 lsapic_eid;
+ u8 reserved[7];
+} __attribute__ ((packed));
+
+struct acpi_table_memory_affinity {
+ acpi_table_entry_header header;
+ u8 proximity_domain;
+ u8 reserved1[5];
+ u32 base_addr_lo;
+ u32 base_addr_hi;
+ u32 length_lo;
+ u32 length_hi;
+ u32 memory_type; /* See acpi_address_range_id */
+ struct {
+ u32 enabled:1;
+ u32 hot_pluggable:1;
+ u32 reserved:30;
+ } flags;
+ u64 reserved2;
+} __attribute__ ((packed));
+
+enum acpi_address_range_id {
+ ACPI_ADDRESS_RANGE_MEMORY = 1,
+ ACPI_ADDRESS_RANGE_RESERVED = 2,
+ ACPI_ADDRESS_RANGE_ACPI = 3,
+ ACPI_ADDRESS_RANGE_NVS = 4,
+ ACPI_ADDRESS_RANGE_COUNT
+};
/*
- * Sysctl declarations
+ * System Locality Information Table (SLIT)
+ * see http://devresource.hp.com/devresource/docs/techpapers/ia64/slit.pdf
*/
-enum
-{
- CTL_ACPI = 10
+struct acpi_table_slit {
+ struct acpi_table_header header;
+ u64 localities;
+ u8 entry[1]; /* real size = localities^2 */
+} __attribute__ ((packed));
+
+/* Smart Battery Description Table (SBST) */
+
+struct acpi_table_sbst {
+ struct acpi_table_header header;
+ u32 warning; /* Warn user */
+ u32 low; /* Critical sleep */
+ u32 critical; /* Critical shutdown */
+} __attribute__ ((packed));
+
+/* Embedded Controller Boot Resources Table (ECDT) */
+
+struct acpi_table_ecdt {
+ struct acpi_table_header header;
+ struct acpi_generic_address ec_control;
+ struct acpi_generic_address ec_data;
+ u32 uid;
+ u8 gpe_bit;
+ char ec_id[0];
+} __attribute__ ((packed));
+
+/* Table Handlers */
+
+enum acpi_table_id {
+ ACPI_TABLE_UNKNOWN = 0,
+ ACPI_APIC,
+ ACPI_BOOT,
+ ACPI_DBGP,
+ ACPI_DSDT,
+ ACPI_ECDT,
+ ACPI_ETDT,
+ ACPI_FADT,
+ ACPI_FACS,
+ ACPI_OEMX,
+ ACPI_PSDT,
+ ACPI_SBST,
+ ACPI_SLIT,
+ ACPI_SPCR,
+ ACPI_SRAT,
+ ACPI_SSDT,
+ ACPI_SPMI,
+ ACPI_HPET,
+ ACPI_TABLE_COUNT
};
-enum
+typedef int (*acpi_table_handler) (unsigned long phys_addr, unsigned long size);
+
+extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT];
+
+typedef int (*acpi_madt_entry_handler) (acpi_table_entry_header *header);
+
+char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
+unsigned long acpi_find_rsdp (void);
+int acpi_boot_init (void);
+int acpi_numa_init (void);
+
+int acpi_table_init (void);
+int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler);
+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);
+int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler);
+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 */
+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);
+
+#else /*!CONFIG_ACPI_BOOT*/
+
+#ifdef CONFIG_ACPI_HT_ONLY
+int acpi_boot_init (void);
+
+#else /* !CONFIG_ACPI_HT_ONLY */
+
+static inline int acpi_boot_init(void)
{
- ACPI_FADT = 1,
- ACPI_DSDT,
- ACPI_PM1_ENABLE,
- ACPI_GPE_ENABLE,
- ACPI_GPE_LEVEL,
- ACPI_EVENT,
- ACPI_P_BLK,
- ACPI_ENTER_LVL2_LAT,
- ACPI_ENTER_LVL3_LAT,
- ACPI_P_LVL2_LAT,
- ACPI_P_LVL3_LAT,
- ACPI_C1_TIME,
- ACPI_C2_TIME,
- ACPI_C3_TIME,
- ACPI_C1_COUNT,
- ACPI_C2_COUNT,
- ACPI_C3_COUNT,
- ACPI_S0_SLP_TYP,
- ACPI_S1_SLP_TYP,
- ACPI_S5_SLP_TYP,
- ACPI_SLEEP,
- ACPI_FACS,
- ACPI_XSDT,
- ACPI_PMTIMER,
- ACPI_BATT,
+ return 0;
+}
+#endif /* !CONFIG_ACPI_HT_ONLY */
+
+#endif /*!CONFIG_ACPI_BOOT*/
+
+
+#ifdef CONFIG_ACPI_PCI
+
+struct acpi_prt_entry {
+ struct list_head node;
+ struct acpi_pci_id id;
+ u8 pin;
+ struct {
+ acpi_handle handle;
+ u32 index;
+ } link;
+ u32 irq;
};
-#define ACPI_SLP_TYP_DISABLED (~0UL)
+struct acpi_prt_list {
+ int count;
+ struct list_head entries;
+};
+
+extern struct acpi_prt_list acpi_prt;
+
+struct pci_dev;
+
+int acpi_pci_irq_enable (struct pci_dev *dev);
+int acpi_pci_irq_init (void);
+
+struct acpi_pci_driver {
+ struct acpi_pci_driver *next;
+ int (*add)(acpi_handle handle);
+ void (*remove)(acpi_handle handle);
+};
-#ifdef __KERNEL__
+int acpi_pci_register_driver(struct acpi_pci_driver *driver);
+void acpi_pci_unregister_driver(struct acpi_pci_driver *driver);
-/* routines for saving/restoring kernel state */
-FASTCALL(extern unsigned long acpi_save_state_mem(unsigned long return_point));
-FASTCALL(extern int acpi_save_state_disk(unsigned long return_point));
-extern void acpi_restore_state(void);
+#endif /*CONFIG_ACPI_PCI*/
-extern unsigned long acpi_wakeup_address;
+#ifdef CONFIG_ACPI_EC
-#endif /* __KERNEL__ */
+int ec_read(u8 addr, u8 *val);
+int ec_write(u8 addr, u8 val);
+
+#endif /*CONFIG_ACPI_EC*/
+
+#ifdef CONFIG_ACPI_INTERPRETER
+
+int acpi_blacklisted(void);
+
+#else /*!CONFIG_ACPI_INTERPRETER*/
+
+static inline int acpi_blacklisted(void)
+{
+ return 0;
+}
-int acpi_init(void);
+#endif /*!CONFIG_ACPI_INTERPRETER*/
-#endif /* _LINUX_ACPI_H */
+#endif /*_LINUX_ACPI_H*/
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)