POST Code | Macro Name | Description |
|
|
|
44 | DEBUG_OEM_INIT_POWER_MAN | Check special device initial power management |
|
| function |
|
|
|
45 | DEBUG_KEYB_SET_LEDS_2 | Clear keyboard buffer and Update NUMLOCK |
|
| status |
|
|
|
46 | DEBUG_HWIO_FIND_80X87 | Test For Coprocessor Installed, and enable |
|
| coprocessor interrupt |
|
|
|
47 | DEBUG_OEM_LAST_MINUTE_INIT | Run OEM functions before boot, and enable |
|
| L1,L2 cache |
|
|
|
48 | DEBUG_MISC_LAUNCH_INT19 | Post code will finish, ready to run int19 and load |
|
| OS |
|
|
|
49 | DEBUG_BEGIN_BOOT_CODE | Into Int19, to boot from floppy or other boot |
|
| device |
|
|
|
50 | DEBUG_ACPI_INIT | Initialize the ACPI function |
|
|
|
51 | DEBUG_PM_CPU_INIT | Power manager initial & GEYSERVILLE CPU |
|
| initialize |
|
|
|
52 | DEBUG_USB_HC_INIT | Clear USB status register and Initiallize the USB |
|
| Hub controller. |
|
|
|
PCI BIOS |
|
|
|
|
|
D0 | DEBUG_ROM_MAPPED_OK | check PCI 1.x VGA card rom mapping and rom |
|
| signature |
|
|
|
D1 | DEBUG_SEGMENTENABLE_ | enable PCI device use ram area, record in PCI |
| COPYSTATE_1 | register |
|
|
|
D2 | DEBUG_COPY_HROM_RAM_1 | Enable PCI device ROM copy to RAM, record in |
|
| PCI register |
|
|
|
D3 | DEBUG_SEGMENTENABLE_ | update PCI device segment range attribute |
| READWRITE_1 | registers |
|
|
|
D4 | DEBUG_MAP_MEM_1 | Configure PCI device memory registers |
|
|
|
D5 | DEBUG_MAP_IO_1 | Configure PCI device I/O registers |
|
|
|
D6 | DEBUG_MAP_IRQ_1 | Configure PCI device IRQ assignments |
|
|
|
D7 | DEBUG_CONFIG_COM_REG_1 | turn on PCI device |
|
|
|
D8 | DEBUG_REVISION_1 | PCI 2.x video card rom mapping |
|
|
|
D9 | DEBUG_OEM_DEV_CLEANUP_1 | OEM PCI device defined, and initial OEM rom |
|
|
|
DA | DEBUG_PCI_ADDIN_ROM_ | disable |
| DISABLE_1 |
|
|
|
|
DB | DEBUG_RET_PCI_1 | PCI device config finish |
|
|
|
DC | DEBUG_SEGMENTENABLE_ | enable PCI video device use ram area, record in |
| COPYSTATE_2 | PCI register |
|
|
|
DD | DEBUG_COPY_HROM_RAM_2 | Enable PCI video device ROM copy to RAM, |
|
| record in PCI register |
|
|
|
DE | DEBUG_SEGMENTENABLE_ | update PCI video device segment range |
| READWRITE_2 | attribute registers |
|
|
|
DF | DEBUG_MAP_MEM_2 | configure PCI video device memory registers |
|
|
|
E0 | DEBUG_MAP_IO_2 | configure PCI video device I/O registers |
|
|
|
E1 | DEBUG_MAP_IRQ_2 | configure PCI video device IRQ assignments |
|
|
|
E2 | DEBUG_CONFIG_COM_REG_2 | turn on PCI video device |
|
|
|
E3 | DEBUG_REVISION_2 | PCI 2.x video rom mapping |
|
|
|
E4 | DEBUG_OEM_DEV_CLEANUP_2 | OEM PCI video device defined, and initial OEM |
|
| rom |
|
|
|
E5 | DEBUG_PCI_ADDIN_ROM_ | disable PCI video device |
| DISABLE_2 |
|
|
|
|
Chapter 4 | 65 |
