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Macros
#define	HEX(y) 0x##y

#define	BIOSCALLBUFFER HEX(4000) /* Buffer to store temporary data for any Int386() call */

#define	STACK16ADDR HEX(6F00) /* The 16-bit stack top will be at 0000:6F00 */

#define	BSS_START HEX(6F00)

#define	STACKLOW HEX(7000)

#define	STACKADDR HEX(F000) /* The 32/64-bit stack top will be at 0000:F000, or 0xF000 */

#define	FREELDR_BASE HEX(F800)

#define	FREELDR_PE_BASE HEX(10000)

#define	MEMORY_MARGIN HEX(88000) /* We need this much memory */

#define	BIOSCALLBUFSEGMENT (BIOSCALLBUFFER/16) /* Buffer to store temporary data for any Int386() call */

#define	BIOSCALLBUFOFFSET HEX(0000) /* Buffer to store temporary data for any Int386() call */

#define	BIOSCALLBUFSIZE PAGE_SIZE /* max is sizeof(VESA_SVGA_INFO) = 512 */

#define	MAX_FREELDR_PE_SIZE (MEMORY_MARGIN - FREELDR_PE_BASE - PAGE_SIZE)

#define	MAX_DISKREADBUFFER_SIZE HEX(FE00)

#define	BSS_RealModeEntry (BSS_START + 0)

#define	BSS_CallbackReturn (BSS_START + 4)

#define	BSS_RegisterSet (BSS_START + 8) /* size = 40 */

#define	BSS_IntVector (BSS_START + 52)

#define	BSS_PxeEntryPoint (BSS_START + 56)

#define	BSS_PxeBufferSegment (BSS_START + 60)

#define	BSS_PxeBufferOffset (BSS_START + 64)

#define	BSS_PxeFunction (BSS_START + 68)

#define	BSS_PxeResult (BSS_START + 72)

#define	BSS_PnpBiosEntryPoint (BSS_START + 76)

#define	BSS_PnpBiosDataSegment (BSS_START + 80)

#define	BSS_PnpBiosBufferSegment (BSS_START + 84)

#define	BSS_PnpBiosBufferOffset (BSS_START + 88)

#define	BSS_PnpNodeSize (BSS_START + 92)

#define	BSS_PnpNodeCount (BSS_START + 96)

#define	BSS_PnpNodeNumber (BSS_START + 100)

#define	BSS_PnpResult (BSS_START + 104)

#define	BSS_BootDrive (BSS_START + 108)

#define	BSS_BootPartition (BSS_START + 109)

#define	FNID_Int386 0

#define	FNID_Reboot 1

#define	FNID_Relocator16Boot 2

#define	FNID_PxeCallApi 3

#define	FNID_PnpBiosGetDeviceNodeCount 4

#define	FNID_PnpBiosGetDeviceNode 5

#define	FNID_PnpBiosGetDockStationInformation 6

#define	CR0_PE_SET HEX(00000001) /* OR this value with CR0 to enable pmode */

#define	CR0_PE_CLR HEX(FFFFFFFE) /* AND this value with CR0 to disable pmode */

#define	NULL_DESC HEX(00) /* NULL descriptor */

#define	PMODE_CS HEX(08) /* PMode code selector, base 0 limit 4g */

#define	PMODE_DS HEX(10) /* PMode data selector, base 0 limit 4g */

#define	RMODE_CS HEX(18) /* RMode code selector, base 0 limit 64k */

#define	RMODE_DS HEX(20) /* RMode data selector, base 0 limit 64k */

#define	LMODE_CS HEX(10)

#define	LMODE_DS HEX(18)

#define	CMODE_CS HEX(30)

Macro Definition Documentation

◆ BIOSCALLBUFFER

#define BIOSCALLBUFFER HEX(4000) /* Buffer to store temporary data for any Int386() call */

Definition at line 12 of file x86common.h.

◆ BIOSCALLBUFOFFSET

#define BIOSCALLBUFOFFSET HEX(0000) /* Buffer to store temporary data for any Int386() call */

Definition at line 22 of file x86common.h.

◆ BIOSCALLBUFSEGMENT

#define BIOSCALLBUFSEGMENT (BIOSCALLBUFFER/16) /* Buffer to store temporary data for any Int386() call */

Definition at line 21 of file x86common.h.

◆ BIOSCALLBUFSIZE

#define BIOSCALLBUFSIZE PAGE_SIZE /* max is sizeof(VESA_SVGA_INFO) = 512 */

Definition at line 23 of file x86common.h.

◆ BSS_BootDrive

#define BSS_BootDrive (BSS_START + 108)

Definition at line 50 of file x86common.h.

◆ BSS_BootPartition

#define BSS_BootPartition (BSS_START + 109)

Definition at line 51 of file x86common.h.

◆ BSS_CallbackReturn

#define BSS_CallbackReturn (BSS_START + 4)

Definition at line 34 of file x86common.h.

◆ BSS_IntVector

#define BSS_IntVector (BSS_START + 52)

Definition at line 36 of file x86common.h.

◆ BSS_PnpBiosBufferOffset

#define BSS_PnpBiosBufferOffset (BSS_START + 88)

Definition at line 45 of file x86common.h.

◆ BSS_PnpBiosBufferSegment

#define BSS_PnpBiosBufferSegment (BSS_START + 84)

Definition at line 44 of file x86common.h.

◆ BSS_PnpBiosDataSegment

#define BSS_PnpBiosDataSegment (BSS_START + 80)

Definition at line 43 of file x86common.h.

◆ BSS_PnpBiosEntryPoint

#define BSS_PnpBiosEntryPoint (BSS_START + 76)

Definition at line 42 of file x86common.h.

◆ BSS_PnpNodeCount

#define BSS_PnpNodeCount (BSS_START + 96)

Definition at line 47 of file x86common.h.

◆ BSS_PnpNodeNumber

#define BSS_PnpNodeNumber (BSS_START + 100)

Definition at line 48 of file x86common.h.

◆ BSS_PnpNodeSize

#define BSS_PnpNodeSize (BSS_START + 92)

Definition at line 46 of file x86common.h.

◆ BSS_PnpResult

#define BSS_PnpResult (BSS_START + 104)

Definition at line 49 of file x86common.h.

◆ BSS_PxeBufferOffset

#define BSS_PxeBufferOffset (BSS_START + 64)

Definition at line 39 of file x86common.h.

◆ BSS_PxeBufferSegment

#define BSS_PxeBufferSegment (BSS_START + 60)

Definition at line 38 of file x86common.h.

◆ BSS_PxeEntryPoint

#define BSS_PxeEntryPoint (BSS_START + 56)

Definition at line 37 of file x86common.h.

◆ BSS_PxeFunction

#define BSS_PxeFunction (BSS_START + 68)

Definition at line 40 of file x86common.h.

◆ BSS_PxeResult

#define BSS_PxeResult (BSS_START + 72)

Definition at line 41 of file x86common.h.

◆ BSS_RealModeEntry

#define BSS_RealModeEntry (BSS_START + 0)

Definition at line 33 of file x86common.h.

◆ BSS_RegisterSet

#define BSS_RegisterSet (BSS_START + 8) /* size = 40 */

Definition at line 35 of file x86common.h.

◆ BSS_START

#define BSS_START HEX(6F00)

Definition at line 14 of file x86common.h.

◆ CMODE_CS

#define CMODE_CS HEX(30)

Definition at line 78 of file x86common.h.

◆ CR0_PE_CLR

#define CR0_PE_CLR HEX(FFFFFFFE) /* AND this value with CR0 to disable pmode */

Definition at line 65 of file x86common.h.

◆ CR0_PE_SET

#define CR0_PE_SET HEX(00000001) /* OR this value with CR0 to enable pmode */

Definition at line 64 of file x86common.h.

◆ FNID_Int386

#define FNID_Int386 0

Definition at line 55 of file x86common.h.

◆ FNID_PnpBiosGetDeviceNode

#define FNID_PnpBiosGetDeviceNode 5

Definition at line 60 of file x86common.h.

◆ FNID_PnpBiosGetDeviceNodeCount

#define FNID_PnpBiosGetDeviceNodeCount 4

Definition at line 59 of file x86common.h.

◆ FNID_PnpBiosGetDockStationInformation

#define FNID_PnpBiosGetDockStationInformation 6

Definition at line 61 of file x86common.h.

◆ FNID_PxeCallApi

#define FNID_PxeCallApi 3

Definition at line 58 of file x86common.h.

◆ FNID_Reboot

#define FNID_Reboot 1

Definition at line 56 of file x86common.h.

◆ FNID_Relocator16Boot

#define FNID_Relocator16Boot 2

Definition at line 57 of file x86common.h.

◆ FREELDR_BASE

#define FREELDR_BASE HEX(F800)

Definition at line 17 of file x86common.h.

◆ FREELDR_PE_BASE

#define FREELDR_PE_BASE HEX(10000)

Definition at line 18 of file x86common.h.

◆ HEX

#define HEX ( y ) 0x##y

Definition at line 3 of file x86common.h.

◆ LMODE_CS

#define LMODE_CS HEX(10)

Definition at line 76 of file x86common.h.

◆ LMODE_DS

#define LMODE_DS HEX(18)

Definition at line 77 of file x86common.h.

◆ MAX_DISKREADBUFFER_SIZE

#define MAX_DISKREADBUFFER_SIZE HEX(FE00)

Definition at line 30 of file x86common.h.

◆ MAX_FREELDR_PE_SIZE

#define MAX_FREELDR_PE_SIZE (MEMORY_MARGIN - FREELDR_PE_BASE - PAGE_SIZE)

Definition at line 24 of file x86common.h.

◆ MEMORY_MARGIN

#define MEMORY_MARGIN HEX(88000) /* We need this much memory */

Definition at line 19 of file x86common.h.

◆ NULL_DESC

#define NULL_DESC HEX(00) /* NULL descriptor */

Definition at line 69 of file x86common.h.

◆ PMODE_CS

#define PMODE_CS HEX(08) /* PMode code selector, base 0 limit 4g */

Definition at line 70 of file x86common.h.

◆ PMODE_DS

#define PMODE_DS HEX(10) /* PMode data selector, base 0 limit 4g */

Definition at line 71 of file x86common.h.

◆ RMODE_CS

#define RMODE_CS HEX(18) /* RMode code selector, base 0 limit 64k */

Definition at line 72 of file x86common.h.

◆ RMODE_DS

#define RMODE_DS HEX(20) /* RMode data selector, base 0 limit 64k */

Definition at line 73 of file x86common.h.

◆ STACK16ADDR

#define STACK16ADDR HEX(6F00) /* The 16-bit stack top will be at 0000:6F00 */

Definition at line 13 of file x86common.h.

◆ STACKADDR

#define STACKADDR HEX(F000) /* The 32/64-bit stack top will be at 0000:F000, or 0xF000 */

Definition at line 16 of file x86common.h.

◆ STACKLOW

#define STACKLOW HEX(7000)

Definition at line 15 of file x86common.h.

Macros