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>
diff --git a/include/asm-x86/mpspec_def.h b/include/asm-x86/mpspec_def.h
index 13bafb1..3504617 100644
--- a/include/asm-x86/mpspec_def.h
+++ b/include/asm-x86/mpspec_def.h
@@ -8,52 +8,68 @@
/*
* This tag identifies where the SMP configuration
- * information is.
+ * information is.
*/
-
+
#define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_')
-#define MAX_MPC_ENTRY 1024
-#define MAX_APICS 256
+#ifdef CONFIG_X86_32
+# define MAX_MPC_ENTRY 1024
+# define MAX_APICS 256
+#else
+/*
+ * A maximum of 255 APICs with the current APIC ID architecture.
+ */
+# define MAX_APICS 255
+#endif
struct intel_mp_floating
{
- char mpf_signature[4]; /* "_MP_" */
- unsigned long mpf_physptr; /* Configuration table address */
+ 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_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];
-#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 long mpc_oemptr; /* 0 if not present */
+ unsigned int mpc_oemptr; /* 0 if not present */
unsigned short mpc_oemsize; /* 0 if not present */
unsigned short mpc_oemcount;
- unsigned long mpc_lapic; /* APIC address */
- unsigned long reserved;
+ 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
-#define MP_TRANSLATION 192 /* Used by IBM NUMA-Q to describe node locality */
+#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
{
@@ -61,14 +77,9 @@
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 long mpc_cpufeature;
-#define CPU_STEPPING_MASK 0x0F
-#define CPU_MODEL_MASK 0xF0
-#define CPU_FAMILY_MASK 0xF00
- unsigned long mpc_featureflag; /* CPUID feature value */
- unsigned long mpc_reserved[2];
+ unsigned int mpc_cpufeature;
+ unsigned int mpc_featureflag; /* CPUID feature value */
+ unsigned int mpc_reserved[2];
};
struct mpc_config_bus
@@ -98,14 +109,15 @@
#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;
-#define MPC_APIC_USABLE 0x01
- unsigned long mpc_apicaddr;
+ unsigned int mpc_apicaddr;
};
struct mpc_config_intsrc
@@ -130,6 +142,7 @@
#define MP_IRQDIR_HIGH 1
#define MP_IRQDIR_LOW 3
+#define MP_APIC_ALL 0xFF
struct mpc_config_lintsrc
{
@@ -138,15 +151,15 @@
unsigned short mpc_irqflag;
unsigned char mpc_srcbusid;
unsigned char mpc_srcbusirq;
- unsigned char mpc_destapic;
-#define MP_APIC_ALL 0xFF
+ unsigned char mpc_destapic;
unsigned char mpc_destapiclint;
};
+#define MPC_OEM_SIGNATURE "_OEM"
+
struct mp_config_oemtable
{
char oem_signature[4];
-#define MPC_OEM_SIGNATURE "_OEM"
unsigned short oem_length; /* Size of table */
char oem_rev; /* 0x01 */
char oem_checksum;
@@ -155,13 +168,13 @@
struct mpc_config_translation
{
- unsigned char mpc_type;
- unsigned char trans_len;
- unsigned char trans_type;
- unsigned char trans_quad;
- unsigned char trans_global;
- unsigned char trans_local;
- unsigned short trans_reserved;
+ unsigned char mpc_type;
+ unsigned char trans_len;
+ unsigned char trans_type;
+ unsigned char trans_quad;
+ unsigned char trans_global;
+ unsigned char trans_local;
+ unsigned short trans_reserved;
};
/*