| 0,0 → 1,298 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2020. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| $Revision$ |
| |
| ; ACPI Generic Address Structure |
| struct GAS |
| ASID db ? ; address space id |
| BitWidth db ? |
| BitOffset db ? |
| AccessSize db ? |
| Address DQ ? |
| ends |
| |
| ASID.SYSTEM_MEMORY = 0 |
| ASID.SYSTEM_IO = 1 |
| ASID.PCI_CONFIG = 2 |
| ASID.PCI_EC = 3 |
| ASID.PCI_SMBUS = 4 |
| |
| ACCESS_SIZE.UNDEFINED = 0 |
| ACCESS_SIZE.BYTE = 1 |
| ACCESS_SIZE.WORD = 2 |
| ACCESS_SIZE.DWORD = 3 |
| ACCESS_SIZE.QWORD = 4 |
| |
| |
| struct ACPI_RSDP |
| Signature DQ ? |
| Checksum db ? |
| OEMID rb 6 |
| Revision db ? |
| RsdtAddress dd ? |
| ; for Revision >= 2 |
| Length dd ? |
| XsdtAddress DQ ? |
| ExtChecksum db ? |
| Reserved rb 3 |
| ends |
| |
| struct ACPI_TABLE ; DESCRIPTION_HEADER |
| Signature dd ? |
| Length dd ? |
| Revision db ? |
| Checksum db ? |
| OEMID rb 6 |
| OEMTableID rb 8 |
| OEMRevision rb 4 |
| CreatorID rb 4 |
| CreatorRevision rb 4 |
| ends |
| |
| struct ACPI_RSDT ACPI_TABLE |
| Entry rd (0x1000-sizeof.ACPI_TABLE)/4 |
| ends |
| |
| struct ACPI_HPET ACPI_TABLE |
| ID dd ? |
| Base GAS |
| SeqNumber db ? |
| MainCounterMinimum dw ? |
| PageProtectionOEM db ? |
| ends |
| |
| struct ACPI_MADT ACPI_TABLE |
| Local_IC_Addr dd ? |
| Flags dd ? |
| IntController rb 0x1000-sizeof.ACPI_TABLE-ACPI_MADT.IntController |
| ends |
| |
| struct ACPI_FADT ACPI_TABLE |
| FirmwareCtrl dd ? |
| DSDT dd ? |
| db ? |
| PreferredPMProfile db ? |
| SCI_INT dw ? |
| SMI_CMD dd ? |
| ACPI_ENABLE db ? |
| ACPI_DISABLE db ? |
| S4BIOS_REQ db ? |
| PSTATE_CNT db ? |
| PM1a_EVT_BLK dd ? |
| PM1b_EVT_BLK dd ? |
| PM1a_CNT_BLK dd ? |
| PM1b_CNT_BLK dd ? |
| PM2_CNT_BLK dd ? |
| PM_TMR_BLK dd ? |
| GPE0_BLK dd ? |
| GPE1_BLK dd ? |
| PM1_EVT_LEN db ? |
| PM1_CNT_LEN db ? |
| PM2_CNT_LEN db ? |
| PM_TMR_LEN db ? |
| GPE0_BLK_LEN db ? |
| GPE1_BLK_LEN db ? |
| GPE1_BASE db ? |
| CST_CNT db ? |
| P_LVL2_LAT dw ? |
| P_LVL3_LAT dw ? |
| FLUSH_SIZE dw ? |
| FLUSH_STRIDE dw ? |
| DUTY_OFFSET db ? |
| DUTY_WIDTH db ? |
| DAY_ALRM db ? |
| MON_ALRM db ? |
| CENTURY db ? |
| IAPC_BOOT_ARCH dw ? |
| db ? |
| Flags dd ? |
| RESET_REG GAS |
| RESET_VALUE db ? |
| ARM_BOOT_ARCH dw ? |
| FADT_Minor_Version db ? |
| X_FIRMWARE_CTRL DQ ? |
| X_DSDT DQ ? |
| X_PM1a_EVT_BLK GAS |
| X_PM1b_EVT_BLK GAS |
| X_PM1a_CNT_BLK GAS |
| X_PM1b_CNT_BLK GAS |
| X_PM2_CNT_BLK GAS |
| X_PM_TMR_BLK GAS |
| X_GPE0_BLK GAS |
| X_GPE1_BLK GAS |
| SLEEP_CONTROL_REG GAS |
| SLEEP_STATUS_REG GAS |
| HypervisorVendorID rb 8 |
| ends |
| |
| MAX_SSDTS = 32 |
| |
| iglobal |
| align 4 |
| acpi_lapic_base dd 0xfee00000 ; default local apic base |
| endg |
| |
| uglobal |
| align 4 |
| acpi_dev_data rd 1 |
| acpi_dev_size rd 1 |
| |
| acpi_rsdp_base rd 1 |
| acpi_rsdt_base rd 1 |
| acpi_rsdt_size rd 1 |
| acpi_fadt_base rd 1 |
| acpi_fadt_size rd 1 |
| acpi_ssdt_base rd MAX_SSDTS |
| acpi_ssdt_size rd MAX_SSDTS |
| acpi_ssdt_cnt rd 1 |
| acpi_madt_base rd 1 |
| acpi_madt_size rd 1 |
| acpi_ioapic_base rd MAX_IOAPICS |
| acpi_hpet_base rd 1 |
| acpi_hpet_size rd 1 |
| cpu_count rd 1 |
| smpt rd 16 |
| endg |
| |
| align 4 |
| acpi_get_root_ptr: |
| mov eax, [acpi_rsdp_base] |
| ret |
| |
| align 4 |
| rsdt_find: ;ecx= rsdt edx= SIG |
| push ebx |
| push esi |
| |
| lea ebx, [ecx+ACPI_RSDT.Entry] |
| mov esi, [ecx+ACPI_RSDT.Length] |
| add esi, ecx |
| align 4 |
| .next: |
| mov eax, [ebx] |
| cmp [eax], edx |
| je .done |
| |
| add ebx, 4 |
| cmp ebx, esi |
| jb .next |
| |
| xor eax, eax |
| pop esi |
| pop ebx |
| ret |
| |
| .done: |
| mov eax, [ebx] |
| pop esi |
| pop ebx |
| ret |
| |
| align 4 |
| check_acpi: |
| cmp [acpi_rsdp_base], 0 |
| jz .done |
| stdcall map_io_mem, [acpi_rsdp_base], sizeof.ACPI_RSDP, \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| mov [acpi_rsdp_base], eax |
| .rsdp_done: |
| cmp [acpi_rsdt_base], 0 |
| jz .rsdt_done |
| stdcall map_io_mem, [acpi_rsdt_base], [acpi_rsdt_size], \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| mov [acpi_rsdt_base], eax |
| .rsdt_done: |
| cmp [acpi_fadt_base], 0 |
| jz .fadt_done |
| stdcall map_io_mem, [acpi_fadt_base], [acpi_fadt_size], \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| mov [acpi_fadt_base], eax |
| .fadt_done: |
| cmp [acpi_hpet_base], 0 |
| jz .hpet_done |
| stdcall map_io_mem, [acpi_hpet_base], [acpi_hpet_size], \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| mov [acpi_hpet_base], eax |
| mov eax, [eax+ACPI_HPET.Base.Address.lo] |
| mov [hpet_base], eax |
| .hpet_done: |
| cmp [acpi_madt_base], 0 |
| jz .madt_done |
| stdcall map_io_mem, [acpi_madt_base], [acpi_madt_size], \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| mov [acpi_madt_base], eax |
| |
| mov ecx, [eax+ACPI_MADT.Local_IC_Addr] |
| mov [acpi_lapic_base], ecx |
| |
| mov edi, smpt |
| mov ebx, [ecx+APIC_ID] |
| shr ebx, 24 ; read APIC ID |
| |
| mov [edi], ebx ; bootstrap always first |
| inc [cpu_count] |
| add edi, 4 |
| |
| mov [ioapic_cnt], 0 |
| lea edx, [eax+ACPI_MADT.IntController] |
| mov ecx, [eax+ACPI_MADT.Length] |
| add ecx, eax |
| .check: |
| mov eax, [edx] |
| cmp al, 0 |
| je .lapic |
| cmp al, 1 |
| je .io_apic |
| jmp .next |
| .lapic: |
| shr eax, 24 ; get APIC ID |
| cmp eax, ebx ; skip self |
| je .next |
| |
| test [edx+4], byte 1 ; is enabled ? |
| jz .next |
| |
| cmp [cpu_count], 16 |
| jae .next |
| |
| stosd ; store APIC ID |
| inc [cpu_count] |
| jmp .next |
| |
| .io_apic: |
| mov eax, [ioapic_cnt] |
| push dword[edx+4] |
| pop [acpi_ioapic_base+eax*4] |
| push dword[edx+8] |
| pop [ioapic_gsi_base+eax*4] |
| inc [ioapic_cnt] |
| jmp .next |
| |
| .next: |
| mov eax, [edx] |
| movzx eax, ah |
| add edx, eax |
| cmp edx, ecx |
| jb .check |
| .madt_done: |
| |
| xor ecx, ecx |
| .next_ssdt: |
| cmp ecx, [acpi_ssdt_cnt] |
| jz .ssdt_done |
| push ecx |
| stdcall map_io_mem, [acpi_ssdt_base+ecx*4], [acpi_ssdt_size+ecx*4], \ |
| PG_GLOBAL+PAT_WB+PG_READ |
| pop ecx |
| mov [acpi_ssdt_base+ecx*4], eax |
| inc ecx |
| jmp .next_ssdt |
| .ssdt_done: |
| |
| .done: |
| ret |
| Property changes: |
|---|
| Added: svn:eol-style |
|---|
| +native |
|---|
| \ No newline at end of property |
|---|