Changeset 2725 in vbox

Timestamp:

May 21, 2007 9:16:41 AM (18 years ago)

Author:

vboxsync

Message:

Removed obsolete MPS tables from rombios. Extend DevPcBios.cpp instead when supporting guest-SMP.

File:

• trunk/src/VBox/Devices/PC/BIOS/rombios.c (modified) (2 diffs)

trunk/src/VBox/Devices/PC/BIOS/rombios.c

@@ -203 +203 @@
 #    error APM BIOS can only be used with 386+ cpu
 #endif
-
-#ifdef VBOX_SMP
-// SMP support has been removed from current Bochs BIOS. Keep it in case
-// we'll want to create a VirtualBox version that supports SMP guests.
-#ifndef BX_SMP_PROCESSORS
-#define BX_SMP_PROCESSORS 1
-#    warning BX_SMP_PROCESSORS not defined, defaulting to 1
-#endif
-#endif /* VBOX_SMP */
 
 #ifndef VBOX
@@ -11402 +11393 @@
 .org 0xcc00
 // bcc-generated data will be placed here
-
-#ifdef VBOX_SMP
-// For documentation of this config structure, look on developer.intel.com and
-// search for multiprocessor specification.  Note that when you change anything
-// you must update the checksum (a pain!).  It would be better to construct this
-// with C structures, or at least fill in the checksum automatically.
-//
-// Maybe this structs could be moved elsewhere than d000
-
-#if (BX_SMP_PROCESSORS==1)
-  // no structure necessary.
-#elif (BX_SMP_PROCESSORS==2)
-// define the Intel MP Configuration Structure for 2 processors at
-// APIC ID 0,1.  I/O APIC at ID=2.
-.align 16
-mp_config_table:
-  db 0x50, 0x43, 0x4d, 0x50  ;; "PCMP" signature
-  dw (mp_config_end-mp_config_table)  ;; table length
-  db 4 ;; spec rev
-  db 0x65 ;; checksum
-  .ascii "BOCHSCPU"     ;; OEM id = "BOCHSCPU"
-  db 0x30, 0x2e, 0x31, 0x20 ;; vendor id = "0.1         "
-  db 0x20, 0x20, 0x20, 0x20
-  db 0x20, 0x20, 0x20, 0x20
-  dw 0,0 ;; oem table ptr
-  dw 0 ;; oem table size
-  dw 20 ;; entry count
-  dw 0x0000, 0xfee0 ;; memory mapped address of local APIC
-  dw 0 ;; extended table length
-  db 0 ;; extended table checksum
-  db 0 ;; reserved
-mp_config_proc0:
-  db 0 ;; entry type=processor
-  db 0 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 3 ;; cpu flags: enabled, bootstrap processor
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc1:
-  db 0 ;; entry type=processor
-  db 1 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_isa_bus:
-  db 1 ;; entry type=bus
-  db 0 ;; bus ID
-  db 0x49, 0x53, 0x41, 0x20, 0x20, 0x20  ;; bus type="ISA   "
-mp_config_ioapic:
-  db 2 ;; entry type=I/O APIC
-  db 2 ;; apic id=2. linux will set.
-  db 0x11 ;; I/O APIC version number
-  db 1 ;; flags=1=enabled
-  dw 0x0000, 0xfec0 ;; memory mapped address of I/O APIC
-mp_config_irqs:
-  db 3 ;; entry type=I/O interrupt
-  db 0 ;; interrupt type=vectored interrupt
-  db 0,0 ;; flags po=0, el=0 (linux uses as default)
-  db 0 ;; source bus ID is ISA
-  db 0 ;; source bus IRQ
-  db 2 ;; destination I/O APIC ID
-  db 0 ;; destination I/O APIC interrrupt in
-  ;; repeat pattern for interrupts 0-15
-  db 3,0,0,0,0,1,2,1
-  db 3,0,0,0,0,2,2,2
-  db 3,0,0,0,0,3,2,3
-  db 3,0,0,0,0,4,2,4
-  db 3,0,0,0,0,5,2,5
-  db 3,0,0,0,0,6,2,6
-  db 3,0,0,0,0,7,2,7
-  db 3,0,0,0,0,8,2,8
-  db 3,0,0,0,0,9,2,9
-  db 3,0,0,0,0,10,2,10
-  db 3,0,0,0,0,11,2,11
-  db 3,0,0,0,0,12,2,12
-  db 3,0,0,0,0,13,2,13
-  db 3,0,0,0,0,14,2,14
-  db 3,0,0,0,0,15,2,15
-#elif (BX_SMP_PROCESSORS==4)
-// define the Intel MP Configuration Structure for 4 processors at
-// APIC ID 0,1,2,3.  I/O APIC at ID=4.
-.align 16
-mp_config_table:
-  db 0x50, 0x43, 0x4d, 0x50  ;; "PCMP" signature
-  dw (mp_config_end-mp_config_table)  ;; table length
-  db 4 ;; spec rev
-  db 0xdd ;; checksum
-  .ascii "BOCHSCPU"     ;; OEM id = "BOCHSCPU"
-  db 0x30, 0x2e, 0x31, 0x20 ;; vendor id = "0.1         "
-  db 0x20, 0x20, 0x20, 0x20
-  db 0x20, 0x20, 0x20, 0x20
-  dw 0,0 ;; oem table ptr
-  dw 0 ;; oem table size
-  dw 22 ;; entry count
-  dw 0x0000, 0xfee0 ;; memory mapped address of local APIC
-  dw 0 ;; extended table length
-  db 0 ;; extended table checksum
-  db 0 ;; reserved
-mp_config_proc0:
-  db 0 ;; entry type=processor
-  db 0 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 3 ;; cpu flags: enabled, bootstrap processor
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc1:
-  db 0 ;; entry type=processor
-  db 1 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc2:
-  db 0 ;; entry type=processor
-  db 2 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc3:
-  db 0 ;; entry type=processor
-  db 3 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_isa_bus:
-  db 1 ;; entry type=bus
-  db 0 ;; bus ID
-  db 0x49, 0x53, 0x41, 0x20, 0x20, 0x20  ;; bus type="ISA   "
-mp_config_ioapic:
-  db 2 ;; entry type=I/O APIC
-  db 4 ;; apic id=4. linux will set.
-  db 0x11 ;; I/O APIC version number
-  db 1 ;; flags=1=enabled
-  dw 0x0000, 0xfec0 ;; memory mapped address of I/O APIC
-mp_config_irqs:
-  db 3 ;; entry type=I/O interrupt
-  db 0 ;; interrupt type=vectored interrupt
-  db 0,0 ;; flags po=0, el=0 (linux uses as default)
-  db 0 ;; source bus ID is ISA
-  db 0 ;; source bus IRQ
-  db 4 ;; destination I/O APIC ID
-  db 0 ;; destination I/O APIC interrrupt in
-  ;; repeat pattern for interrupts 0-15
-  db 3,0,0,0,0,1,4,1
-  db 3,0,0,0,0,2,4,2
-  db 3,0,0,0,0,3,4,3
-  db 3,0,0,0,0,4,4,4
-  db 3,0,0,0,0,5,4,5
-  db 3,0,0,0,0,6,4,6
-  db 3,0,0,0,0,7,4,7
-  db 3,0,0,0,0,8,4,8
-  db 3,0,0,0,0,9,4,9
-  db 3,0,0,0,0,10,4,10
-  db 3,0,0,0,0,11,4,11
-  db 3,0,0,0,0,12,4,12
-  db 3,0,0,0,0,13,4,13
-  db 3,0,0,0,0,14,4,14
-  db 3,0,0,0,0,15,4,15
-#elif (BX_SMP_PROCESSORS==8)
-// define the Intel MP Configuration Structure for 8 processors at
-// APIC ID 0,1,2,3,4,5,6,7.  I/O APIC at ID=8.
-.align 16
-mp_config_table:
-  db 0x50, 0x43, 0x4d, 0x50  ;; "PCMP" signature
-  dw (mp_config_end-mp_config_table)  ;; table length
-  db 4 ;; spec rev
-  db 0xc3 ;; checksum
-  .ascii "BOCHSCPU"     ;; OEM id = "BOCHSCPU"
-  db 0x30, 0x2e, 0x31, 0x20 ;; vendor id = "0.1         "
-  db 0x20, 0x20, 0x20, 0x20
-  db 0x20, 0x20, 0x20, 0x20
-  dw 0,0 ;; oem table ptr
-  dw 0 ;; oem table size
-  dw 26 ;; entry count
-  dw 0x0000, 0xfee0 ;; memory mapped address of local APIC
-  dw 0 ;; extended table length
-  db 0 ;; extended table checksum
-  db 0 ;; reserved
-mp_config_proc0:
-  db 0 ;; entry type=processor
-  db 0 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 3 ;; cpu flags: enabled, bootstrap processor
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc1:
-  db 0 ;; entry type=processor
-  db 1 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc2:
-  db 0 ;; entry type=processor
-  db 2 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc3:
-  db 0 ;; entry type=processor
-  db 3 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc4:
-  db 0 ;; entry type=processor
-  db 4 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc5:
-  db 0 ;; entry type=processor
-  db 5 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc6:
-  db 0 ;; entry type=processor
-  db 6 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_proc7:
-  db 0 ;; entry type=processor
-  db 7 ;; local APIC id
-  db 0x11 ;; local APIC version number
-  db 1 ;; cpu flags: enabled
-  db 0,6,0,0 ;; cpu signature
-  dw 0x201,0 ;; feature flags
-  dw 0,0 ;; reserved
-  dw 0,0 ;; reserved
-mp_config_isa_bus:
-  db 1 ;; entry type=bus
-  db 0 ;; bus ID
-  db 0x49, 0x53, 0x41, 0x20, 0x20, 0x20  ;; bus type="ISA   "
-mp_config_ioapic:
-  db 2 ;; entry type=I/O APIC
-  db 8 ;; apic id=8
-  db 0x11 ;; I/O APIC version number
-  db 1 ;; flags=1=enabled
-  dw 0x0000, 0xfec0 ;; memory mapped address of I/O APIC
-mp_config_irqs:
-  db 3 ;; entry type=I/O interrupt
-  db 0 ;; interrupt type=vectored interrupt
-  db 0,0 ;; flags po=0, el=0 (linux uses as default)
-  db 0 ;; source bus ID is ISA
-  db 0 ;; source bus IRQ
-  db 8 ;; destination I/O APIC ID
-  db 0 ;; destination I/O APIC interrrupt in
-  ;; repeat pattern for interrupts 0-15
-  db 3,0,0,0,0,1,8,1
-  db 3,0,0,0,0,2,8,2
-  db 3,0,0,0,0,3,8,3
-  db 3,0,0,0,0,4,8,4
-  db 3,0,0,0,0,5,8,5
-  db 3,0,0,0,0,6,8,6
-  db 3,0,0,0,0,7,8,7
-  db 3,0,0,0,0,8,8,8
-  db 3,0,0,0,0,9,8,9
-  db 3,0,0,0,0,10,8,10
-  db 3,0,0,0,0,11,8,11
-  db 3,0,0,0,0,12,8,12
-  db 3,0,0,0,0,13,8,13
-  db 3,0,0,0,0,14,8,14
-  db 3,0,0,0,0,15,8,15
-#else
-#  error Sorry, rombios only has configurations for 1, 2, 4 or 8 processors.
-#endif  // if (BX_SMP_PROCESSORS==...)
-
-mp_config_end:   // this label used to find length of mp structure
- db 0
-
-#if (BX_SMP_PROCESSORS>1)
-.align 16
-mp_floating_pointer_structure:
-db 0x5f, 0x4d, 0x50, 0x5f   ; "_MP_" signature
-dw mp_config_table, 0xf ;; pointer to MP configuration table
-db 1     ;; length of this struct in 16-bit byte chunks
-db 4     ;; MP spec revision
-db 0xc1  ;; checksum
-db 0     ;; MP feature byte 1.  value 0 means look at the config table
-db 0,0,0,0     ;; MP feature bytes 2-5.
-#endif
-#endif /* VBOX_SMP */
-
 ASM_END