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trunk: print cpu count on the debug board
git-svn-id: svn://kolibrios.org@2443 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
parent
3340831e5e
commit
2f5fd7a295
@ -61,7 +61,7 @@ APIC_init:
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call IRQ_mask_all
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; IOAPIC init
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stdcall map_io_mem, [acpi_ioapic_base], 0x20, PG_SW
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stdcall map_io_mem, [acpi_ioapic_base], 0x20, PG_SW+PG_NOCACHE
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mov [IOAPIC_base], eax
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mov eax, IOAPIC_VER
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@ -121,14 +121,11 @@ APIC_init:
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;===========================================================
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align 4
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LAPIC_init:
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; Check MSR support
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;....
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; Get LAPIC base address
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; mov ecx, 0x1b
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; rdmsr ; it may be replaced to
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; and ax, 0xf000 ; mov eax, 0xfee00000
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stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW
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cmp [LAPIC_BASE], 0
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jne .done
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stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_SW+PG_NOCACHE
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mov [LAPIC_BASE], eax
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mov esi, eax
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@ -200,6 +197,8 @@ LAPIC_init:
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; Start (every 0.01 sec)
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mov dword[esi + APIC_LVT_timer], 0x30020; periodic int 0x20
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mov dword[esi + APIC_timer_init], eax
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.done:
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ret
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;===========================================================
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@ -548,6 +548,7 @@ align 4
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align 4
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.exit:
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pop ebp
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inc [_display.mask_seqno]
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popfd
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pop esi
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ret
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@ -998,6 +999,7 @@ waredraw: ;////////////////////////////////////////////////////////////////////
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mov edi, [TASK_COUNT]
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movzx esi, word[WIN_POS + edi * 2]
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call window._.set_screen
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inc [_display.mask_seqno]
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popad
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; tell application to redraw itself
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@ -1102,7 +1104,7 @@ align 4
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add ecx, eax
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add edx, ebx
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call ebp
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inc [_display.mask_seqno]
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mov byte[MOUSE_BACKGROUND], 0
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;--------------------------------------
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align 4
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@ -1204,6 +1206,7 @@ align 4
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;--------------------------------------
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align 4
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.exit:
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inc [_display.mask_seqno]
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ret
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;------------------------------------------------------------------------------
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align 4
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@ -1949,6 +1952,7 @@ align 4
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align 4
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.exit:
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popad
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inc [_display.mask_seqno]
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ret
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;--------------------------------------
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align 4
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@ -432,6 +432,11 @@ proc test_cpu
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ret
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endp
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iglobal
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align 4
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acpi_lapic_base dd 0xfee00000 ; default local apic base
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endg
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uglobal
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align 4
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acpi_rsdp rd 1
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@ -443,8 +448,10 @@ acpi_dev_size rd 1
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acpi_rsdt_base rd 1
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acpi_madt_base rd 1
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acpi_lapic_base rd 1
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acpi_ioapic_base rd 1
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cpu_count rd 1
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smpt rd 16
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endg
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ACPI_HI_RSDP_WINDOW_START equ 0x000E0000
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@ -493,6 +500,7 @@ rsdt_find: ;ecx= rsdt edx= SIG
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lea ebx, [ecx+36]
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mov esi, [ecx+4]
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add esi, ecx
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align 4
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.next:
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mov eax, [ebx]
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cmp [eax], edx
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@ -513,9 +521,7 @@ rsdt_find: ;ecx= rsdt edx= SIG
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pop ebx
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ret
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align 4
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check_acpi:
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call acpi_locate
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@ -533,22 +539,47 @@ check_acpi:
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mov ecx, [eax+36]
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mov [acpi_lapic_base-OS_BASE], ecx
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mov edi, smpt-OS_BASE
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mov ebx, [ecx+0x20]
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shr ebx, 24 ; read APIC ID
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mov [edi], ebx ; bootstrap always first
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inc [cpu_count-OS_BASE]
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add edi, 4
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lea edx, [eax+44]
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mov ecx, [eax+4]
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add ecx, eax
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.check:
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mov eax, [edx]
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cmp al, 1
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je .ioapic
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cmp al, 0
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jne .io_apic
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shr eax, 24 ; get APIC ID
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cmp eax, ebx ; skip self
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je .next
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test [edx+4], byte 1 ; is enabled ?
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jz .next
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cmp [cpu_count-OS_BASE], 16
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jae .next
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stosd ; store APIC ID
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inc [cpu_count-OS_BASE]
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.next:
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mov eax, [edx]
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movzx eax, ah
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add edx, eax
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cmp edx, ecx
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jb .check
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.done:
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ret
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.ioapic:
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.io_apic:
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cmp al, 1
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jne .next
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mov eax, [edx+4]
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mov [acpi_ioapic_base-OS_BASE], eax
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ret
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jmp .next
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@ -295,6 +295,8 @@ include 'init.inc'
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org OS_BASE+$
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include 'fdo.inc'
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align 4
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high_code:
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mov ax, os_stack
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@ -980,6 +982,13 @@ if defined debug_com_base
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end if
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mov eax, [cpu_count]
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test eax, eax
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jnz @F
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mov al, 1 ; at least one CPU
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@@:
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DEBUGF 1, "K : %d CPU detected\n", eax
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; START MULTITASKING
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; A 'All set - press ESC to start' messages if need
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@ -1005,7 +1014,6 @@ end if
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; Fly :)
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include 'unpacker.inc'
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include 'fdo.inc'
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align 4
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boot_log:
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