8800305655
ati2d: fixed log creation git-svn-id: svn://kolibrios.org@9583 a494cfbc-eb01-0410-851d-a64ba20cac60
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
|
|
#include <ddk.h>
|
|
#include <syscall.h>
|
|
#include "acpi.h"
|
|
|
|
acpi_rsdp_t* acpi_locate();
|
|
|
|
acpi_rsdp_t* acpi_rsdp;
|
|
acpi_rsdt_t* acpi_rsdt;
|
|
acpi_madt_t* acpi_madt;
|
|
|
|
addr_t acpi_rsdt_base;
|
|
addr_t acpi_madt_base;
|
|
addr_t acpi_lapic_base;
|
|
addr_t acpi_ioapic_base;
|
|
|
|
addr_t __fastcall rsdt_find(acpi_rsdt_t *rsdt, u32_t sig);
|
|
|
|
u32_t drvEntry(int action, char *cmdline)
|
|
{
|
|
u32_t ret;
|
|
|
|
if(action != 1)
|
|
return 0;
|
|
|
|
if( !dbg_open("/sys/drivers/acpi.log") )
|
|
{
|
|
printf("Can't open /sys/drivers/acpi.log\nExit\n");
|
|
return 0;
|
|
}
|
|
|
|
acpi_rsdp = acpi_locate();
|
|
|
|
if (unlikely(acpi_rsdp == NULL))
|
|
{
|
|
dbgprintf("No ACPI RSD table\n");
|
|
return 0;
|
|
};
|
|
|
|
dbgprintf("rsd base address %x\n", acpi_rsdp);
|
|
|
|
acpi_rsdt_base = acpi_rsdp->rsdt_ptr;
|
|
acpi_rsdt = (acpi_rsdt_t*)(MapIoMem(acpi_rsdt_base,0x10000,5));
|
|
|
|
dbgprintf("rsdt base 0x%x, kernel 0x%x\n", acpi_rsdt_base, acpi_rsdt);
|
|
|
|
if (unlikely(acpi_rsdt == NULL))
|
|
{
|
|
dbgprintf("Invalid ACPI RSD table\n");
|
|
return 0;
|
|
};
|
|
|
|
// print_rsdt(acpi_rsdt);
|
|
|
|
acpi_madt_base = rsdt_find(acpi_rsdt, ACPI_MADT_SIGN);
|
|
|
|
if( unlikely(acpi_madt_base == 0) )
|
|
{
|
|
dbgprintf("No ACPI MAD Table\n");
|
|
return 0;
|
|
};
|
|
|
|
acpi_madt =(acpi_madt_t*)acpi_remap_table(acpi_madt_base);
|
|
|
|
dbgprintf("madt base 0x%x, kernel 0x%x\n", acpi_madt_base, acpi_madt);
|
|
|
|
// print_madt(acpi_madt);
|
|
|
|
return 0;
|
|
};
|
|
|