Joshua Wise's Git repositories - netwatch.git/blame_incremental

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Commit	Line	Data
	1	#include <smi.h>
	2	#include <pci.h>
	3	#include <io.h>
	4	#include <stdint.h>
	5	#include <reg-82801b.h>
	6
	7	uint16_t _get_PMBASE()
	8	{
	9	return pci_read32(ICH2_LPC_BUS, ICH2_LPC_DEV, ICH2_LPC_FN, ICH2_LPC_PCI_PMBASE) & ICH2_PMBASE_MASK;
	10	}
	11
	12	void smi_disable()
	13	{
	14	unsigned short smi_en = _get_PMBASE() + ICH2_PMBASE_SMI_EN;
	15	outl(smi_en, inl(smi_en) & ~ICH2_SMI_EN_GBL_SMI_EN);
	16	}
	17
	18	void smi_enable()
	19	{
	20	unsigned short smi_en = _get_PMBASE() + ICH2_PMBASE_SMI_EN;
	21	outl(smi_en, inl(smi_en) \| ICH2_SMI_EN_GBL_SMI_EN);
	22	}
	23
	24	unsigned long smi_status()
	25	{
	26	unsigned short smi_sts = _get_PMBASE() + ICH2_PMBASE_SMI_STS;
	27	return inl(smi_sts);
	28	}