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Finish the OSL

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This commit is contained in:
Baptiste Wicht 2016-07-23 17:50:30 +02:00
parent fd03371249
commit 09450f1455
1 changed files with 51 additions and 0 deletions
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51
kernel/src/thor_acpi.cpp
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@ -19,6 +19,7 @@
#include "kernel_utils.hpp"
#include "interrupts.hpp"
#include "timer.hpp"
#include "pci.hpp"
#include "mutex.hpp"
#include "semaphore.hpp"
@ -516,6 +517,56 @@ ACPI_STATUS AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, UINT64 value, UINT3
return rv;
}
ACPI_STATUS AcpiOsReadPciConfiguration(ACPI_PCI_ID* pci_id, UINT32 Register, UINT64* value, UINT32 width){
if (pci_id->Bus >= 256 || pci_id->Device >= 32 || pci_id->Function >= 8){
return AE_BAD_PARAMETER;
}
switch (width) {
case 8:
*((uint8_t*) value) = pci::read_config_byte(pci_id->Bus, pci_id->Device, pci_id->Function, Register);
break;
case 16:
*((uint16_t*) value) = pci::read_config_word(pci_id->Bus, pci_id->Device, pci_id->Function, Register);
break;
case 32:
*((uint32_t*) value) = pci::read_config_dword(pci_id->Bus, pci_id->Device, pci_id->Function, Register);
break;
default:
return AE_BAD_PARAMETER;
}
return AE_OK;
}
ACPI_STATUS AcpiOsWritePciConfiguration(ACPI_PCI_ID* pci_id, UINT32 Register, ACPI_INTEGER value, UINT32 width){
if (pci_id->Bus >= 256 || pci_id->Device >= 32 || pci_id->Function >= 8){
return AE_BAD_PARAMETER;
}
switch (width) {
case 8:
pci::write_config_byte(pci_id->Bus, pci_id->Device, pci_id->Function, Register, value);
break;
case 16:
pci::write_config_word(pci_id->Bus, pci_id->Device, pci_id->Function, Register, value);
break;
case 32:
pci::write_config_dword(pci_id->Bus, pci_id->Device, pci_id->Function, Register, value);
break;
default:
return AE_BAD_PARAMETER;
}
return AE_OK;
}
// Interrupts
struct acpi_interrupt_context {