From 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 11 Oct 2007 11:20:03 +0200 Subject: i386/x86_64: move headers to include/asm-x86 Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- include/asm-x86/mpspec_64.h | 233 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 include/asm-x86/mpspec_64.h (limited to 'include/asm-x86/mpspec_64.h') diff --git a/include/asm-x86/mpspec_64.h b/include/asm-x86/mpspec_64.h new file mode 100644 index 000000000000..017fddb61dc5 --- /dev/null +++ b/include/asm-x86/mpspec_64.h @@ -0,0 +1,233 @@ +#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 + */ + +#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 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 int mpc_default_type; +extern unsigned long mp_lapic_addr; + +#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_config_acpi_legacy_irqs (void); +extern int mp_register_gsi (u32 gsi, int triggering, int polarity); +#endif + +extern int using_apic_timer; + +#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) + +struct physid_mask +{ + unsigned long mask[PHYSID_ARRAY_SIZE]; +}; + +typedef struct physid_mask physid_mask_t; + +#define physid_set(physid, map) set_bit(physid, (map).mask) +#define physid_clear(physid, map) clear_bit(physid, (map).mask) +#define physid_isset(physid, map) test_bit(physid, (map).mask) +#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) + +#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) +#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) +#define physids_complement(dst, src) bitmap_complement((dst).mask, (src).mask, MAX_APICS) +#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) +#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) +#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) +#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) +#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 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} } +#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } + +extern physid_mask_t phys_cpu_present_map; + +#endif + -- cgit v1.2.2