[netwatch.git] / ich2 / smi.c

#include <smi.h>
#include <pci.h>
#include <io.h>
#include <stdint.h>

uint16_t _get_PMBASE()
{
	return pci_read32(0, 0, 0, 0x40) & 0xFF80;
}

void smi_disable()
{
	unsigned short smi_en = _get_PMBASE() + 0x30;
	outl(smi_en, inl(smi_en) & ~0x0001);
}

void smi_enable()
{
	unsigned short smi_en = _get_PMBASE() + 0x30;
	outl(smi_en, inl(smi_en) | 0x0001);
}

unsigned long smi_status()
{
	unsigned short smi_sts = _get_PMBASE() + 0x34;
	return inl(smi_sts);
}
Commit	Line	Data
85bc8ca6 JW	1	#include <smi.h>
	2	#include <pci.h>
	3	#include <io.h>
	4	#include <stdint.h>
	5
	6	uint16_t _get_PMBASE()
	7	{
	8	return pci_read32(0, 0, 0, 0x40) & 0xFF80;
	9	}
	10
	11	void smi_disable()
	12	{
	13	unsigned short smi_en = _get_PMBASE() + 0x30;
	14	outl(smi_en, inl(smi_en) & ~0x0001);
	15	}
	16
	17	void smi_enable()
	18	{
	19	unsigned short smi_en = _get_PMBASE() + 0x30;
	20	outl(smi_en, inl(smi_en) \| 0x0001);
	21	}
	22
	23	unsigned long smi_status()
	24	{
	25	unsigned short smi_sts = _get_PMBASE() + 0x34;
	26	return inl(smi_sts);
	27	}