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Insyde MobilePro BIOS POST Codes
POST Code
Boot Loader--BLOAD.ASM
00
01
02
03
04
05
06
Macro Name
DIAG_SYSTEM_INIT
DIAG_A20_DISABLE
DIAG_INIT_CHIPSET
DIAG_TEST_RAM
DIAG_MOVE_BB_LOADER
DIAG_EXECUTE_IN_DRAM
DIAG_USER_FLASH_CHECK
Description
07
08
09
0A
15
16
17
18
19
1A
1B
1C
1D
1E
DIAG_SHADOW_BIOS
DIAG_CHECKSUM_BIOS
DIAG_NORMAL_BOOT
DIAG_CRISIS_BOOT
Boot started, check motherboard power is stable.
Disable A20 through A20
Initialize Chipset
Test the basic 640k RAM
Move boot load segment into the RAM program execution from DRAM
Test print port for check crisis option is enable or disable
Decompress the system BIOS, and Shadow
System BIOS to RAM
Checksum System BIOS ROM
Jump to the reset point
Proceed with Crisis Boot, first initial super I/O and boot device
Fatal Error, like the RAM error or ROM error
Start process the Crisis recovery procedure
Resume SMRAM not Found
0F
CC
DIAG_FATAL_ERROR
DIAG_CRISIS_BEGIN
99 DIAG_RESUME_RAM_ERROR
POST DIAG -- BIOSPINE.ASM
10
11
DEBUG_MISC_RESET
DEBUG_CS_FAST_A20_RESET
12
13
14
1F
20
21
22
DEBUG_POST_SIGNAL_POR
DEBUG_CS_CHIP_INIT
DEBUG_OEM_ISA_VGA_SEARCH
DEBUG_HWIO_SETUP_CTC1
DEBUG_OEM_SET_CMOS_REGS
DEBUG_CS_MEMORY_SIZE
DEBUG_POST_TEST_RAM
DEBUG_GEN_TEST_ROMS
DEBUG_HWIO_RESET_INTS
DEBUG_VIDEO_VIDEO_INIT
DEBUG_VIDEO_EQUIP_INIT
DEBUG_VIDEO_COLOR_INIT
DEBUG_VIDEO_BW_INIT
DEBUG_HWIO_TEST_DMA_PAG
Disable internal cache ram, and reset cpu
Turn off FASTA20 for post, and check have keyboard
Initial PIC enable INT and Signal Power On
Reset
Initialize the Chipset and hook PCI BIOS
Search For ISA Bus VGA Adapter, from address c000 to e000
Initialize Counter and Timer chip
User register config through CMOS
Size Memory, and detect memory timing, setup memory controllor
Initialize and test the first 64k memory checksum the system ROM
Reset PIC's status
Initialize Video Adapter(s),and check vga rom and vga ram
Initialize Video (6845 Regs),set display mode
Initialize Color Adapter, and setup display reg.
Initialize Monochrome Adapter, and setup display reg.
Send out some value, to test 8237A Page
Registers
DEBUG_KEYB_SELFTEST_CTLR
DEBUG_POST_CHECK_CMOS_RA
M
Send self test command (AAH) to test Keyboard controller. If o.k. return (55h)
DEBUG_KEYB_RESET_KEYBOARD Test Keyboard Controller and initialize keyboard controller.
Send test petten to Check CMOS Ram
Chapter 4 63
64
23
24
28
29
2A
2B
25
26
27
32
33
2C
2D
2E
2F
30
31
POST Code
3F
40
41
42
43
3B
3C
3D
3E
34
35
36
37
38
39
3A
Macro Name
DEBUG_POST_TEST_BATT_CMOS_
SUM
Description
Test Battery Fail & check CMOS X-SUM
DEBUG_HWIO_TEST_DMA_CTLRS Use DMA to copy data for Test the DMA controllers
DEBUG_HWIO_INIT_8237
DEBUG_POST_INIT_VECS
DEBUG_RAM_QUICK_SIZE
Initialize 8237A Controller
Install and Initialize interrupt Vectors
Enter memory protect mode, use change RAM bank to do RAM Quick Sizing
DEBUG_RAM_PROT_ENTRY_1
DEBUG_RAM_SIZE_DONE
DEBUG_RAM_PROT_EXIT
DEBUG_CS_SHADOW_SETUP
DEBUG_VIDEO_EQUIP_INIT_INIT
DEBUG_VIDEO_BW_SEARCH
DEBUG_VIDEO_COLOR_SEARCH
DEBUG_VIDEO_SIGNON
DEBUG_OEM_CONFIG_KBD_CTL
DEBUG_KEYB_PRESENT_TEST
Memory protected mode entered safely
Test the basic 640k ram , RAM test completed
Protected mode exit successful
Shadow system and video BIOS to RAM, if
CMOS requests shadow
Going To Initialize 6845 CRT controllor
Search For Monochrome Adapter
Search For Color Adapter
Signon messages displayed
DEBUG_KEYB_TEST_IRQ1
DEBUG_KEYB_TEST_CMD
DEBUG_RAM_FULL_TEST
DEBUG_RAM_PROT_ENTRY_2
DEBUG_RAM_TEST_DONE
DEBUG_RAM_PROT_EXIT_2
For special initialize of keyboard controller
Test the keyboard controllor , If Keyboard
Present
Clear keyboard buffer and send keyboard command to test Keyboard Interrupt
Send keyboard command to turn off keyboard
LED and Test some Keyboard Command Byte
TEST memory procedure, for test, blank and count all RAM
Eneter the memory protected mode for test all expand memory
Test and blank all memory complete
DEBUG_KEYB_OUTPUT_PORT
DEBUG_CS_CACHE_SETUP
DEBUG_HWIO_TEST_PERIODIC
DEBUG_GEN_CHECK_RTC
DEBUG_GEN_INIT_HARD_VECS
DEBUG_MOUSE_INIT
DEBUG_KEYB_SET_LEDS_1
DEBUG_OEM_DEVICE_CONFIG
DEBUG_CS_CONFIG_PORTS
DEBUG_FLOP_INIT
DEBUG_WINI_INIT
DEBUG_HWIO_ROM_INIT
Switch the memory from Protected mode to real mode
Disable A20 status for memory test finish
Setup Cache Controller
Check and test the timer 0 interrupt function is
Working test for RTC ticking
Install and initialize the hardware vectors
Clear keyboard buffer for search and Init the
Mouse
Send keyboard command to Update keyboard
NUMLOCK status special init of COMM and LPT ports
Configure the COMM and LPT ports
According cmos data to initialize the floppies
Scan and initialize the hard disk, and display the result n crt
Search option rom from c800 to e000 and to
Initialize option ROMs
Chapter 4
DE
DF
E0
E1
E2
E3
E4
D4
D5
D6
D7
D8
D9
DA
44
45
46
47
48
49
50
51
52
POST Code Macro Name
DEBUG_OEM_INIT_POWER_MAN
DEBUG_KEYB_SET_LEDS_2
DEBUG_HWIO_FIND_80X87
DEBUG_OEM_LAST_MINUTE_INIT
DEBUG_MISC_LAUNCH_INT19
DEBUG_BEGIN_BOOT_CODE
DEBUG_ACPI_INIT
DEBUG_PM_CPU_INIT
DEBUG_USB_HC_INIT
Description
Check special device initial power management function
Clear keyboard buffer and Update NUMLOCK status
Test For Coprocessor Installed, and enable coprocessor interrupt
Run OEM functions before boot, and enable
L1,L2 cache
Post code will finish, ready to run int19 and load
OS
Into Int19, to boot from floppy or other boot device
Initialize the ACPI function
Power manager initial & GEYSERVILLE CPU initialize
Clear USB status register and Initiallize the USB
Hub controller.
PCI BIOS -- PCICORE.ASM
D0 DEBUG_ROM_MAPPED_OK
D1
D2
D3
DB
DC
DD
DEBUG_SEGMENTENABLE_
COPYSTATE_1
DEBUG_COPY_HROM_RAM_1
DEBUG_SEGMENTENABLE_
READWRITE_1
DEBUG_MAP_MEM_1
DEBUG_MAP_IO_1
DEBUG_MAP_IRQ_1
DEBUG_CONFIG_COM_REG_1
DEBUG_REVISION_1
DEBUG_OEM_DEV_CLEANUP_1
DEBUG_PCI_ADDIN_ROM_
DISABLE_1
DEBUG_RET_PCI_1
DEBUG_SEGMENTENABLE_
COPYSTATE_2
DEBUG_COPY_HROM_RAM_2 check PCI 1.x VGA card rom mapping and rom signature enable PCI device use ram area, record in PCI register
Enable PCI device ROM copy to RAM, record in
PCI register update PCI device segment range attribute registers
Configure PCI device memory registers
Configure PCI device I/O registers
Configure PCI device IRQ assignments turn on PCI device
PCI 2.x video card rom mapping
OEM PCI device defined, and initial OEM rom disable add-in rom card decode
E5
DEBUG_SEGMENTENABLE_
READWRITE_2
DEBUG_MAP_MEM_2
DEBUG_MAP_IO_2
DEBUG_MAP_IRQ_2
DEBUG_CONFIG_COM_REG_2
DEBUG_REVISION_2
DEBUG_OEM_DEV_CLEANUP_2
DEBUG_PCI_ADDIN_ROM_
DISABLE_2
PCI device config finish enable PCI video device use ram area, record in
PCI register
Enable PCI video device ROM copy to RAM, record in PCI register update PCI video device segment range attribute registers configure PCI video device memory registers configure PCI video device I/O registers configure PCI video device IRQ assignments turn on PCI video device
PCI 2.x video rom mapping
OEM PCI video device defined, and initial OEM rom disable PCI video device add-in rom card decode
Chapter 4 65
66
E6
E7
E8
POST Code Macro Name
DEBUG_RET_PCI_2
DEBUG_BRIDGE_HUNT
DEBUG_PCI_IDE_FIND
Description
PCI device config finish
Search for PCI bridge controllor device
Search IDE controllors on the PCI bus, and config the IDE controllors start of cardbus config E9
PNP BIOS -- PNPINIT.ASM
A1
A2
A3
A4
C5
DEBUG_CB_CONFIG
DEBUG_PNP_ENABLE_VERIFY_RT
DATA
DEBUG_PNP_GET_VERIFY_NVRAM Get and Verify R/W Status for PNP BIOS
NVRAM data area
DEBUG_PNP_SYSTEM_NODES
DEBUG_PNP_INITIALIZE_RTDATA
Enable and Verify R/W Status for PNP BIOS
Runtime Data Area
Resolve System Nodes with the CMOS settings
Initialize variable in the PNP BIOS Runtime Data area
DEBUG_PNP_HOOK_INT15
DEBUG_PNP_SET_COPY_AREA
Hook INT 15 copy and setup PnP BIOS sytem node
A5
A6
A7
A8
DEBUG_PNP_OEM_LATE_HOOK
DEBUG_PNP_WRITE_PROTECT_R
T_DAT
A9 DEBUG_PNP_INIT_RETURN
General SMI Entry/Exit Code -- SMICHIP.ASM
C0
C1 dSMI_ENTRY dSMI_EXIT
C2
C3 dSMI_APM_ENTRY dSMI_APM_EXIT
Software SMI request Codes -- SWSHELL.ASM
C4 dSMI_SWEXEFN dSMI_HWEXEFN
Allow the OEM any Last Minute Hooks
Write protect RTData Area and NVRAM Copy
Buffer, and make runtime data checksum
PNP BIOS initialize finish
SMI procedure entry point
SMI procedure exit
APM MODE SMI procedure entry point
APM MODE SMI procedure exit
SoftWare SMI function execution
HardWare SMI function execution
Chapter 4
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