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authorThomas Gleixner <tglx@linutronix.de>2008-01-30 13:30:35 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:35 +0100
commit64883ab0e3386d72112a9091d886352a7b4b8bf6 (patch)
tree6adf29b7f7fae6d10d173ece49c5fc9990100b29 /include/asm-x86/mpspec_64.h
parentd291cf83639a0e0b67ff783b6ed29c0a747d4901 (diff)
downloadblackbird-obmc-linux-64883ab0e3386d72112a9091d886352a7b4b8bf6.tar.gz
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x86: cleanup mpspec variants
Bring the mpspec variants into sync to prepare merging and paravirt support. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/mpspec_64.h')
-rw-r--r--include/asm-x86/mpspec_64.h196
1 files changed, 21 insertions, 175 deletions
diff --git a/include/asm-x86/mpspec_64.h b/include/asm-x86/mpspec_64.h
index 017fddb61dc5..16eab20667cd 100644
--- a/include/asm-x86/mpspec_64.h
+++ b/include/asm-x86/mpspec_64.h
@@ -1,189 +1,35 @@
#ifndef __ASM_MPSPEC_H
#define __ASM_MPSPEC_H
-/*
- * Structure definitions for SMP machines following the
- * Intel Multiprocessing Specification 1.1 and 1.4.
- */
-
-/*
- * This tag identifies where the SMP configuration
- * information is.
- */
-
-#define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_')
-
-/*
- * A maximum of 255 APICs with the current APIC ID architecture.
- */
-#define MAX_APICS 255
-
-struct intel_mp_floating
-{
- char mpf_signature[4]; /* "_MP_" */
- unsigned int mpf_physptr; /* Configuration table address */
- unsigned char mpf_length; /* Our length (paragraphs) */
- unsigned char mpf_specification;/* Specification version */
- unsigned char mpf_checksum; /* Checksum (makes sum 0) */
- unsigned char mpf_feature1; /* Standard or configuration ? */
- unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */
- unsigned char mpf_feature3; /* Unused (0) */
- unsigned char mpf_feature4; /* Unused (0) */
- unsigned char mpf_feature5; /* Unused (0) */
-};
-
-struct mp_config_table
-{
- char mpc_signature[4];
-#define MPC_SIGNATURE "PCMP"
- unsigned short mpc_length; /* Size of table */
- char mpc_spec; /* 0x01 */
- char mpc_checksum;
- char mpc_oem[8];
- char mpc_productid[12];
- unsigned int mpc_oemptr; /* 0 if not present */
- unsigned short mpc_oemsize; /* 0 if not present */
- unsigned short mpc_oemcount;
- unsigned int mpc_lapic; /* APIC address */
- unsigned int reserved;
-};
-
-/* Followed by entries */
-
-#define MP_PROCESSOR 0
-#define MP_BUS 1
-#define MP_IOAPIC 2
-#define MP_INTSRC 3
-#define MP_LINTSRC 4
-
-struct mpc_config_processor
-{
- unsigned char mpc_type;
- unsigned char mpc_apicid; /* Local APIC number */
- unsigned char mpc_apicver; /* Its versions */
- unsigned char mpc_cpuflag;
-#define CPU_ENABLED 1 /* Processor is available */
-#define CPU_BOOTPROCESSOR 2 /* Processor is the BP */
- unsigned int mpc_cpufeature;
-#define CPU_STEPPING_MASK 0x0F
-#define CPU_MODEL_MASK 0xF0
-#define CPU_FAMILY_MASK 0xF00
- unsigned int mpc_featureflag; /* CPUID feature value */
- unsigned int mpc_reserved[2];
-};
-
-struct mpc_config_bus
-{
- unsigned char mpc_type;
- unsigned char mpc_busid;
- unsigned char mpc_bustype[6];
-};
-
-/* List of Bus Type string values, Intel MP Spec. */
-#define BUSTYPE_EISA "EISA"
-#define BUSTYPE_ISA "ISA"
-#define BUSTYPE_INTERN "INTERN" /* Internal BUS */
-#define BUSTYPE_MCA "MCA"
-#define BUSTYPE_VL "VL" /* Local bus */
-#define BUSTYPE_PCI "PCI"
-#define BUSTYPE_PCMCIA "PCMCIA"
-#define BUSTYPE_CBUS "CBUS"
-#define BUSTYPE_CBUSII "CBUSII"
-#define BUSTYPE_FUTURE "FUTURE"
-#define BUSTYPE_MBI "MBI"
-#define BUSTYPE_MBII "MBII"
-#define BUSTYPE_MPI "MPI"
-#define BUSTYPE_MPSA "MPSA"
-#define BUSTYPE_NUBUS "NUBUS"
-#define BUSTYPE_TC "TC"
-#define BUSTYPE_VME "VME"
-#define BUSTYPE_XPRESS "XPRESS"
-
-struct mpc_config_ioapic
-{
- unsigned char mpc_type;
- unsigned char mpc_apicid;
- unsigned char mpc_apicver;
- unsigned char mpc_flags;
-#define MPC_APIC_USABLE 0x01
- unsigned int mpc_apicaddr;
-};
-
-struct mpc_config_intsrc
-{
- unsigned char mpc_type;
- unsigned char mpc_irqtype;
- unsigned short mpc_irqflag;
- unsigned char mpc_srcbus;
- unsigned char mpc_srcbusirq;
- unsigned char mpc_dstapic;
- unsigned char mpc_dstirq;
-};
-
-enum mp_irq_source_types {
- mp_INT = 0,
- mp_NMI = 1,
- mp_SMI = 2,
- mp_ExtINT = 3
-};
-
-#define MP_IRQDIR_DEFAULT 0
-#define MP_IRQDIR_HIGH 1
-#define MP_IRQDIR_LOW 3
-
-
-struct mpc_config_lintsrc
-{
- unsigned char mpc_type;
- unsigned char mpc_irqtype;
- unsigned short mpc_irqflag;
- unsigned char mpc_srcbusid;
- unsigned char mpc_srcbusirq;
- unsigned char mpc_destapic;
-#define MP_APIC_ALL 0xFF
- unsigned char mpc_destapiclint;
-};
-
-/*
- * Default configurations
- *
- * 1 2 CPU ISA 82489DX
- * 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining
- * 3 2 CPU EISA 82489DX
- * 4 2 CPU MCA 82489DX
- * 5 2 CPU ISA+PCI
- * 6 2 CPU EISA+PCI
- * 7 2 CPU MCA+PCI
- */
+#include <asm/mpspec_def.h>
#define MAX_MP_BUSSES 256
/* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
#define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
-extern int mp_bus_id_to_pci_bus [MAX_MP_BUSSES];
+
+extern int mp_bus_id_to_pci_bus[MAX_MP_BUSSES];
extern unsigned int boot_cpu_physical_apicid;
extern int smp_found_config;
-extern void find_smp_config (void);
-extern void get_smp_config (void);
extern int nr_ioapics;
-extern unsigned char apic_version [MAX_APICS];
extern int mp_irq_entries;
-extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES];
+extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
extern int mpc_default_type;
extern unsigned long mp_lapic_addr;
+extern void find_smp_config (void);
+extern void get_smp_config (void);
+
#ifdef CONFIG_ACPI
extern void mp_register_lapic (u8 id, u8 enabled);
extern void mp_register_lapic_address (u64 address);
-
extern void mp_register_ioapic (u8 id, u32 address, u32 gsi_base);
-extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger, u32 gsi);
+extern void mp_override_legacy_irq (u8 bus_irq, u8 polarity, u8 trigger,
+ u32 gsi);
extern void mp_config_acpi_legacy_irqs (void);
-extern int mp_register_gsi (u32 gsi, int triggering, int polarity);
-#endif
-
-extern int using_apic_timer;
+extern int mp_register_gsi (u32 gsi, int edge_level, int active_high_low);
+#endif /* CONFIG_ACPI */
#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
@@ -210,18 +56,18 @@ typedef struct physid_mask physid_mask_t;
#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
#define physids_coerce(map) ((map).mask[0])
-#define physids_promote(physids) \
- ({ \
- physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
- __physid_mask.mask[0] = physids; \
- __physid_mask; \
+#define physids_promote(physids) \
+ ({ \
+ physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
+ __physid_mask.mask[0] = physids; \
+ __physid_mask; \
})
-#define physid_mask_of_physid(physid) \
- ({ \
- physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
- physid_set(physid, __physid_mask); \
- __physid_mask; \
+#define physid_mask_of_physid(physid) \
+ ({ \
+ physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
+ physid_set(physid, __physid_mask); \
+ __physid_mask; \
})
#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
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