X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/9cfcd0ca09a4eccaadaedca17cee1a7516b99980..789ebb2d04033053b3cfeaa73648e3a1c3b3d8f5:/ich2/smi.c diff --git a/ich2/smi.c b/ich2/smi.c deleted file mode 100644 index 43759dc..0000000 --- a/ich2/smi.c +++ /dev/null @@ -1,121 +0,0 @@ -#include -#include -#include -#include -#include -#include - -static uint16_t _get_PMBASE() -{ - return pci_read32(ICH2_LPC_BUS, ICH2_LPC_DEV, ICH2_LPC_FN, ICH2_LPC_PCI_PMBASE) & ICH2_PMBASE_MASK; -} - -void smi_disable() -{ - unsigned short smi_en = _get_PMBASE() + ICH2_PMBASE_SMI_EN; - outl(smi_en, inl(smi_en) & ~ICH2_SMI_EN_GBL_SMI_EN); -} - -void smi_enable() -{ - unsigned short smi_en = _get_PMBASE() + ICH2_PMBASE_SMI_EN; - outl(smi_en, inl(smi_en) | ICH2_SMI_EN_GBL_SMI_EN); -} - -unsigned long smi_status() -{ - unsigned short smi_sts = _get_PMBASE() + ICH2_PMBASE_SMI_STS; - return inl(smi_sts); -} - -void smi_poll() -{ - unsigned long sts = smi_status(); - - if (sts & ICH2_SMI_STS_BIOS_STS) - { - dolog("Unhandled: BIOS_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_BIOS_STS); - } - - if (sts & ICH2_SMI_STS_LEGACY_USB_STS) - { - dolog("Unhandled: LEGACY_USB_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_LEGACY_USB_STS); - } - - if (sts & ICH2_SMI_STS_SLP_SMI_STS) - { - dolog("Unhandled: SLP_SMI_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_SLP_SMI_STS); - } - - if (sts & ICH2_SMI_STS_APM_STS) - { - dolog("Unhandled: APM_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_SLP_SMI_STS); - } - - if (sts & ICH2_SMI_STS_SWSMI_TMR_STS) // Ack it, then request another. - { - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_SLP_SMI_STS); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_EN, - inl(_get_PMBASE() + ICH2_PMBASE_SMI_EN) & ~ICH2_SMI_EN_SWSMI_TMR_EN); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_EN, - inl(_get_PMBASE() + ICH2_PMBASE_SMI_EN) | ICH2_SMI_EN_SWSMI_TMR_EN); - } - - if (sts & ICH2_SMI_STS_PM1_STS_REG) - { - /* XXX -- trawl through PMBASE+00h to see what happened */ - } - - if (sts & ICH2_SMI_STS_GPE0_STS) - { - /* XXX -- trawl through GPE0_STS to see what happened */ - } - - if (sts & ICH2_SMI_STS_MCSMI_STS) - { - dolog("Unhandled: MCSMI_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_MCSMI_STS); - } - - if (sts & ICH2_SMI_STS_DEVMON_STS) - { - /* XXX -- trawl through DEVx_TRAP_STS to see what happened */ - /* XXX -- trawl through DEVTRAP_STS to see what happened */ - } - - if (sts & ICH2_SMI_STS_TCO_STS) - { - dolog("Unhandled: TCO_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_TCO_STS); - } - - if (sts & ICH2_SMI_STS_PERIODIC_STS) - { - dolog("Unhandled: PERIODIC_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_PERIODIC_STS); - } - - if (sts & ICH2_SMI_STS_SERIRQ_SMI_STS) - { - dolog("Unhandled: SERIRQ_SMI_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_SERIRQ_SMI_STS); - } - - if (sts & ICH2_SMI_STS_SMBUS_SMI_STS) - { - dolog("Unhandled: SMBUS_SMI_STS"); - outl(_get_PMBASE() + ICH2_PMBASE_SMI_STS, ICH2_SMI_STS_SMBUS_SMI_STS); - } - - if (smi_status()) - dolog("WARNING: failed to clear SMI_STS!"); - - outl(_get_PMBASE() + ICH2_PMBASE_SMI_EN, - inl(_get_PMBASE() + ICH2_PMBASE_SMI_EN) | - ICH2_SMI_EN_EOS | - ICH2_SMI_EN_GBL_SMI_EN); -}