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:
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8adff99c8d
commit
b2b76a45bf
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=259228
@ -30,47 +30,50 @@
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enum busTypes {
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NOBUS = 0,
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CBUS = 1,
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CBUSII = 2,
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EISA = 3,
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ISA = 6,
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MCA = 9,
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PCI = 13,
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XPRESS = 18,
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MAX_BUSTYPE = 18,
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UNKNOWN_BUSTYPE = 0xff
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};
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/* MP Floating Pointer Structure */
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typedef struct MPFPS {
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char signature[4];
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u_int32_t pap;
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u_char length;
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u_char spec_rev;
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u_char checksum;
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u_char config_type;
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u_char mpfb2;
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u_char mpfb3;
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u_char mpfb4;
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u_char mpfb5;
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} *mpfps_t;
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uint8_t signature[4];
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uint32_t pap;
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uint8_t length;
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uint8_t spec_rev;
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uint8_t checksum;
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uint8_t config_type;
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uint8_t mpfb2;
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uint8_t mpfb3;
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uint8_t mpfb4;
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uint8_t mpfb5;
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} __packed *mpfps_t;
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#define MPFB2_IMCR_PRESENT 0x80
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#define MPFB2_MUL_CLK_SRCS 0x40
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/* MP Configuration Table Header */
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typedef struct MPCTH {
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char signature[4];
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u_short base_table_length;
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u_char spec_rev;
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u_char checksum;
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u_char oem_id[8];
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u_char product_id[12];
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u_int32_t oem_table_pointer;
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u_short oem_table_size;
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u_short entry_count;
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u_int32_t apic_address;
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u_short extended_table_length;
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u_char extended_table_checksum;
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u_char reserved;
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} *mpcth_t;
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uint8_t signature[4];
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uint16_t base_table_length;
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uint8_t spec_rev;
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uint8_t checksum;
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uint8_t oem_id[8];
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uint8_t product_id[12];
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uint32_t oem_table_pointer;
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uint16_t oem_table_size;
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uint16_t entry_count;
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uint32_t apic_address;
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uint16_t extended_table_length;
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uint8_t extended_table_checksum;
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uint8_t reserved;
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} __packed *mpcth_t;
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/* Base table entries */
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@ -81,44 +84,44 @@ typedef struct MPCTH {
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#define MPCT_ENTRY_LOCAL_INT 4
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typedef struct PROCENTRY {
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u_char type;
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u_char apic_id;
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u_char apic_version;
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u_char cpu_flags;
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u_int32_t cpu_signature;
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u_int32_t feature_flags;
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u_int32_t reserved1;
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u_int32_t reserved2;
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} *proc_entry_ptr;
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uint8_t type;
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uint8_t apic_id;
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uint8_t apic_version;
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uint8_t cpu_flags;
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uint32_t cpu_signature;
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uint32_t feature_flags;
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uint32_t reserved1;
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uint32_t reserved2;
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} __packed *proc_entry_ptr;
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#define PROCENTRY_FLAG_EN 0x01
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#define PROCENTRY_FLAG_BP 0x02
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typedef struct BUSENTRY {
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u_char type;
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u_char bus_id;
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char bus_type[6];
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} *bus_entry_ptr;
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uint8_t type;
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uint8_t bus_id;
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uint8_t bus_type[6];
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} __packed *bus_entry_ptr;
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typedef struct IOAPICENTRY {
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u_char type;
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u_char apic_id;
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u_char apic_version;
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u_char apic_flags;
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u_int32_t apic_address;
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} *io_apic_entry_ptr;
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uint8_t type;
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uint8_t apic_id;
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uint8_t apic_version;
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uint8_t apic_flags;
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uint32_t apic_address;
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} __packed *io_apic_entry_ptr;
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#define IOAPICENTRY_FLAG_EN 0x01
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typedef struct INTENTRY {
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u_char type;
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u_char int_type;
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u_short int_flags;
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u_char src_bus_id;
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u_char src_bus_irq;
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u_char dst_apic_id;
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u_char dst_apic_int;
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} *int_entry_ptr;
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uint8_t type;
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uint8_t int_type;
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uint16_t int_flags;
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uint8_t src_bus_id;
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uint8_t src_bus_irq;
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uint8_t dst_apic_id;
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uint8_t dst_apic_int;
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} __packed *int_entry_ptr;
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#define INTENTRY_TYPE_INT 0
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#define INTENTRY_TYPE_NMI 1
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@ -137,45 +140,45 @@ typedef struct INTENTRY {
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/* Extended table entries */
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typedef struct EXTENTRY {
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u_char type;
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u_char length;
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} *ext_entry_ptr;
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uint8_t type;
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uint8_t length;
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} __packed *ext_entry_ptr;
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#define MPCT_EXTENTRY_SAS 0x80
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#define MPCT_EXTENTRY_BHD 0x81
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#define MPCT_EXTENTRY_CBASM 0x82
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typedef struct SASENTRY {
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u_char type;
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u_char length;
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u_char bus_id;
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u_char address_type;
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t address_type;
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uint64_t address_base;
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uint64_t address_length;
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} __attribute__((__packed__)) *sas_entry_ptr;
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} __packed *sas_entry_ptr;
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#define SASENTRY_TYPE_IO 0
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#define SASENTRY_TYPE_MEMORY 1
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#define SASENTRY_TYPE_PREFETCH 2
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typedef struct BHDENTRY {
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u_char type;
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u_char length;
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u_char bus_id;
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u_char bus_info;
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u_char parent_bus;
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u_char reserved[3];
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} *bhd_entry_ptr;
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t bus_info;
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uint8_t parent_bus;
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uint8_t reserved[3];
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} __packed *bhd_entry_ptr;
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#define BHDENTRY_INFO_SUBTRACTIVE_DECODE 0x1
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typedef struct CBASMENTRY {
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u_char type;
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u_char length;
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u_char bus_id;
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u_char address_mod;
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u_int predefined_range;
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} *cbasm_entry_ptr;
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t address_mod;
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uint32_t predefined_range;
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} __packed *cbasm_entry_ptr;
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#define CBASMENTRY_ADDRESS_MOD_ADD 0x0
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#define CBASMENTRY_ADDRESS_MOD_SUBTRACT 0x1
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@ -183,13 +186,6 @@ typedef struct CBASMENTRY {
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#define CBASMENTRY_RANGE_ISA_IO 0
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#define CBASMENTRY_RANGE_VGA_IO 1
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/* descriptions of MP table entries */
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typedef struct BASETABLE_ENTRY {
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u_char type;
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u_char length;
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char name[16];
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} basetable_entry;
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#ifdef _KERNEL
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struct mptable_hostb_softc {
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#ifdef NEW_PCIB
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@ -78,6 +78,13 @@ __FBSDID("$FreeBSD$");
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typedef void mptable_entry_handler(u_char *entry, void *arg);
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typedef void mptable_extended_entry_handler(ext_entry_ptr entry, void *arg);
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/* descriptions of MP table entries */
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typedef struct BASETABLE_ENTRY {
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uint8_t type;
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uint8_t length;
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uint8_t name[16];
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} basetable_entry;
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static basetable_entry basetable_entry_types[] =
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{
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{0, 20, "Processor"},
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