Attachment #205541 for bug #211713

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{
	struct pci_devinfo *dinfo = device_get_ivars(dev);
	struct pcicfg_msix *msix = &dinfo->cfg.msix;
	uint32_t offset;

	KASSERT(msix->msix_msgnum > index, ("bogus index"));
	offset = msix->msix_table_offset + index * 16 + 12;
	bus_write_4(msix->msix_table_res, offset, PCIM_MSIX_VCTRL_MASK);
	if (!(val & PCIM_MSIX_VCTRL_MASK)) {
		val |= PCIM_MSIX_VCTRL_MASK;
		bus_write_4(msix->msix_table_res, offset, val);
	}
}

void

{
	struct pci_devinfo *dinfo = device_get_ivars(dev);
	struct pcicfg_msix *msix = &dinfo->cfg.msix;
	uint32_t offset;

	KASSERT(msix->msix_table_len > index, ("bogus index"));
	offset = msix->msix_table_offset + index * 16 + 12;
	bus_write_4(msix->msix_table_res, offset, 0);
	if (val & PCIM_MSIX_VCTRL_MASK) {
		val &= ~PCIM_MSIX_VCTRL_MASK;
		bus_write_4(msix->msix_table_res, offset, val);
	}
}

int

Return to bug 211713

Lines 1649-1663 pci_mask_msix(device_t dev, u_int index) Link Here

(-)b/sys/dev/pci/pci.c (-12 / +4 lines)
1649	{	1649	{
1650	struct pci_devinfo *dinfo = device_get_ivars(dev);	1650	struct pci_devinfo *dinfo = device_get_ivars(dev);
1651	struct pcicfg_msix *msix = &dinfo->cfg.msix;	1651	struct pcicfg_msix *msix = &dinfo->cfg.msix;
1652	uint32_t offset, val;	1652	uint32_t offset;
1653		1653
1654	KASSERT(msix->msix_msgnum > index, ("bogus index"));	1654	KASSERT(msix->msix_msgnum > index, ("bogus index"));
1655	offset = msix->msix_table_offset + index * 16 + 12;	1655	offset = msix->msix_table_offset + index * 16 + 12;
1656	val = bus_read_4(msix->msix_table_res, offset);	1656	bus_write_4(msix->msix_table_res, offset, PCIM_MSIX_VCTRL_MASK);
1657	if (!(val & PCIM_MSIX_VCTRL_MASK)) {
1658	val \|= PCIM_MSIX_VCTRL_MASK;
1659	bus_write_4(msix->msix_table_res, offset, val);
1660	}
1661	}	1657	}
1662		1658
1663	void	1659	void
Lines 1665-1679 pci_unmask_msix(device_t dev, u_int index) Link Here
1665	{	1661	{
1666	struct pci_devinfo *dinfo = device_get_ivars(dev);	1662	struct pci_devinfo *dinfo = device_get_ivars(dev);
1667	struct pcicfg_msix *msix = &dinfo->cfg.msix;	1663	struct pcicfg_msix *msix = &dinfo->cfg.msix;
1668	uint32_t offset, val;	1664	uint32_t offset;
1669		1665
1670	KASSERT(msix->msix_table_len > index, ("bogus index"));	1666	KASSERT(msix->msix_table_len > index, ("bogus index"));
1671	offset = msix->msix_table_offset + index * 16 + 12;	1667	offset = msix->msix_table_offset + index * 16 + 12;
1672	val = bus_read_4(msix->msix_table_res, offset);	1668	bus_write_4(msix->msix_table_res, offset, 0);
1673	if (val & PCIM_MSIX_VCTRL_MASK) {
1674	val &= ~PCIM_MSIX_VCTRL_MASK;
1675	bus_write_4(msix->msix_table_res, offset, val);
1676	}
1677	}	1669	}
1678		1670
1679	int	1671	int