x86, um: ... and asm-x86 move

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 180 insertions, 0 deletions

diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h
new file mode 100644
index 00000000000..79166b04801
--- /dev/null
+++ b/arch/x86/include/asm/mpspec_def.h
@@ -0,0 +1,180 @@
+#ifndef ASM_X86__MPSPEC_DEF_H
+#define ASM_X86__MPSPEC_DEF_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) | '_')
+
+#ifdef CONFIG_X86_32
+# define MAX_MPC_ENTRY 1024
+# define MAX_APICS      256
+#else
+# if NR_CPUS <= 255
+#  define MAX_APICS     255
+# else
+#  define MAX_APICS   32768
+# endif
+#endif
+
+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)                   */
+};
+
+#define MPC_SIGNATURE "PCMP"
+
+struct mp_config_table {
+        char mpc_signature[4];
+        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
+/* Used by IBM NUMA-Q to describe node locality */
+#define MP_TRANSLATION          192
+
+#define CPU_ENABLED             1       /* Processor is available */
+#define CPU_BOOTPROCESSOR       2       /* Processor is the BP */
+
+#define CPU_STEPPING_MASK       0x000F
+#define CPU_MODEL_MASK          0x00F0
+#define CPU_FAMILY_MASK         0x0F00
+
+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;
+        unsigned int mpc_cpufeature;
+        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"
+
+#define MPC_APIC_USABLE         0x01
+
+struct mpc_config_ioapic {
+        unsigned char mpc_type;
+        unsigned char mpc_apicid;
+        unsigned char mpc_apicver;
+        unsigned char mpc_flags;
+        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
+
+#define MP_APIC_ALL     0xFF
+
+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;
+        unsigned char mpc_destapiclint;
+};
+
+#define MPC_OEM_SIGNATURE "_OEM"
+
+struct mp_config_oemtable {
+        char oem_signature[4];
+        unsigned short oem_length;      /* Size of table */
+        char  oem_rev;                  /* 0x01 */
+        char  oem_checksum;
+        char  mpc_oem[8];
+};
+
+/*
+ *      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
+ */
+
+enum mp_bustype {
+        MP_BUS_ISA = 1,
+        MP_BUS_EISA,
+        MP_BUS_PCI,
+        MP_BUS_MCA,
+};
+#endif /* ASM_X86__MPSPEC_DEF_H */