Use fixed-width types for all fields in MP Table structures and pack

all the structures.  While here, move a helper struct only used in
the kernel parser out of this header since it is not part of the MP
specification itself.
This commit is contained in:
John Baldwin 2013-12-11 21:19:04 +00:00
parent 8adff99c8d
commit b2b76a45bf
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=259228
2 changed files with 83 additions and 80 deletions

View File

@ -30,47 +30,50 @@
enum busTypes {
NOBUS = 0,
CBUS = 1,
CBUSII = 2,
EISA = 3,
ISA = 6,
MCA = 9,
PCI = 13,
XPRESS = 18,
MAX_BUSTYPE = 18,
UNKNOWN_BUSTYPE = 0xff
};
/* MP Floating Pointer Structure */
typedef struct MPFPS {
char signature[4];
u_int32_t pap;
u_char length;
u_char spec_rev;
u_char checksum;
u_char config_type;
u_char mpfb2;
u_char mpfb3;
u_char mpfb4;
u_char mpfb5;
} *mpfps_t;
uint8_t signature[4];
uint32_t pap;
uint8_t length;
uint8_t spec_rev;
uint8_t checksum;
uint8_t config_type;
uint8_t mpfb2;
uint8_t mpfb3;
uint8_t mpfb4;
uint8_t mpfb5;
} __packed *mpfps_t;
#define MPFB2_IMCR_PRESENT 0x80
#define MPFB2_MUL_CLK_SRCS 0x40
/* MP Configuration Table Header */
typedef struct MPCTH {
char signature[4];
u_short base_table_length;
u_char spec_rev;
u_char checksum;
u_char oem_id[8];
u_char product_id[12];
u_int32_t oem_table_pointer;
u_short oem_table_size;
u_short entry_count;
u_int32_t apic_address;
u_short extended_table_length;
u_char extended_table_checksum;
u_char reserved;
} *mpcth_t;
uint8_t signature[4];
uint16_t base_table_length;
uint8_t spec_rev;
uint8_t checksum;
uint8_t oem_id[8];
uint8_t product_id[12];
uint32_t oem_table_pointer;
uint16_t oem_table_size;
uint16_t entry_count;
uint32_t apic_address;
uint16_t extended_table_length;
uint8_t extended_table_checksum;
uint8_t reserved;
} __packed *mpcth_t;
/* Base table entries */
@ -81,44 +84,44 @@ typedef struct MPCTH {
#define MPCT_ENTRY_LOCAL_INT 4
typedef struct PROCENTRY {
u_char type;
u_char apic_id;
u_char apic_version;
u_char cpu_flags;
u_int32_t cpu_signature;
u_int32_t feature_flags;
u_int32_t reserved1;
u_int32_t reserved2;
} *proc_entry_ptr;
uint8_t type;
uint8_t apic_id;
uint8_t apic_version;
uint8_t cpu_flags;
uint32_t cpu_signature;
uint32_t feature_flags;
uint32_t reserved1;
uint32_t reserved2;
} __packed *proc_entry_ptr;
#define PROCENTRY_FLAG_EN 0x01
#define PROCENTRY_FLAG_BP 0x02
typedef struct BUSENTRY {
u_char type;
u_char bus_id;
char bus_type[6];
} *bus_entry_ptr;
uint8_t type;
uint8_t bus_id;
uint8_t bus_type[6];
} __packed *bus_entry_ptr;
typedef struct IOAPICENTRY {
u_char type;
u_char apic_id;
u_char apic_version;
u_char apic_flags;
u_int32_t apic_address;
} *io_apic_entry_ptr;
uint8_t type;
uint8_t apic_id;
uint8_t apic_version;
uint8_t apic_flags;
uint32_t apic_address;
} __packed *io_apic_entry_ptr;
#define IOAPICENTRY_FLAG_EN 0x01
typedef struct INTENTRY {
u_char type;
u_char int_type;
u_short int_flags;
u_char src_bus_id;
u_char src_bus_irq;
u_char dst_apic_id;
u_char dst_apic_int;
} *int_entry_ptr;
uint8_t type;
uint8_t int_type;
uint16_t int_flags;
uint8_t src_bus_id;
uint8_t src_bus_irq;
uint8_t dst_apic_id;
uint8_t dst_apic_int;
} __packed *int_entry_ptr;
#define INTENTRY_TYPE_INT 0
#define INTENTRY_TYPE_NMI 1
@ -137,45 +140,45 @@ typedef struct INTENTRY {
/* Extended table entries */
typedef struct EXTENTRY {
u_char type;
u_char length;
} *ext_entry_ptr;
uint8_t type;
uint8_t length;
} __packed *ext_entry_ptr;
#define MPCT_EXTENTRY_SAS 0x80
#define MPCT_EXTENTRY_BHD 0x81
#define MPCT_EXTENTRY_CBASM 0x82
typedef struct SASENTRY {
u_char type;
u_char length;
u_char bus_id;
u_char address_type;
uint8_t type;
uint8_t length;
uint8_t bus_id;
uint8_t address_type;
uint64_t address_base;
uint64_t address_length;
} __attribute__((__packed__)) *sas_entry_ptr;
} __packed *sas_entry_ptr;
#define SASENTRY_TYPE_IO 0
#define SASENTRY_TYPE_MEMORY 1
#define SASENTRY_TYPE_PREFETCH 2
typedef struct BHDENTRY {
u_char type;
u_char length;
u_char bus_id;
u_char bus_info;
u_char parent_bus;
u_char reserved[3];
} *bhd_entry_ptr;
uint8_t type;
uint8_t length;
uint8_t bus_id;
uint8_t bus_info;
uint8_t parent_bus;
uint8_t reserved[3];
} __packed *bhd_entry_ptr;
#define BHDENTRY_INFO_SUBTRACTIVE_DECODE 0x1
typedef struct CBASMENTRY {
u_char type;
u_char length;
u_char bus_id;
u_char address_mod;
u_int predefined_range;
} *cbasm_entry_ptr;
uint8_t type;
uint8_t length;
uint8_t bus_id;
uint8_t address_mod;
uint32_t predefined_range;
} __packed *cbasm_entry_ptr;
#define CBASMENTRY_ADDRESS_MOD_ADD 0x0
#define CBASMENTRY_ADDRESS_MOD_SUBTRACT 0x1
@ -183,13 +186,6 @@ typedef struct CBASMENTRY {
#define CBASMENTRY_RANGE_ISA_IO 0
#define CBASMENTRY_RANGE_VGA_IO 1
/* descriptions of MP table entries */
typedef struct BASETABLE_ENTRY {
u_char type;
u_char length;
char name[16];
} basetable_entry;
#ifdef _KERNEL
struct mptable_hostb_softc {
#ifdef NEW_PCIB

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@ -78,6 +78,13 @@ __FBSDID("$FreeBSD$");
typedef void mptable_entry_handler(u_char *entry, void *arg);
typedef void mptable_extended_entry_handler(ext_entry_ptr entry, void *arg);
/* descriptions of MP table entries */
typedef struct BASETABLE_ENTRY {
uint8_t type;
uint8_t length;
uint8_t name[16];
} basetable_entry;
static basetable_entry basetable_entry_types[] =
{
{0, 20, "Processor"},