Differential D24618 Diff 77483 sys/dev/pci/pci_host_generic_acpi.c

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sys/dev/pci/pci_host_generic_acpi.c

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#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include "opt_platform.h"		#include "opt_platform.h"

#include <sys/param.h>		#include <sys/param.h>
#include <sys/systm.h>		#include <sys/systm.h>
#include <sys/malloc.h>		#include <sys/malloc.h>
		#include <sys/memdesc.h>
#include <sys/kernel.h>		#include <sys/kernel.h>
		#include <sys/tree.h>
#include <sys/rman.h>		#include <sys/rman.h>
#include <sys/module.h>		#include <sys/module.h>
#include <sys/bus.h>		#include <sys/bus.h>
#include <sys/endian.h>		#include <sys/endian.h>
#include <sys/cpuset.h>		#include <sys/cpuset.h>
#include <sys/rwlock.h>		#include <sys/rwlock.h>
		#include <vm/vm.h>
		#include <vm/vm_page.h>

#include <contrib/dev/acpica/include/acpi.h>		#include <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>		#include <contrib/dev/acpica/include/accommon.h>

#include <dev/acpica/acpivar.h>		#include <dev/acpica/acpivar.h>
#include <dev/acpica/acpi_pcibvar.h>		#include <dev/acpica/acpi_pcibvar.h>

#include <dev/pci/pcivar.h>		#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>		#include <dev/pci/pcireg.h>
#include <dev/pci/pcib_private.h>		#include <dev/pci/pcib_private.h>
#include <dev/pci/pci_host_generic.h>		#include <dev/pci/pci_host_generic.h>
#include <dev/pci/pci_host_generic_acpi.h>		#include <dev/pci/pci_host_generic_acpi.h>
		#include <dev/iommu/busdma_iommu.h>

#include <machine/cpu.h>		#include <machine/cpu.h>
#include <machine/bus.h>		#include <machine/bus.h>
#include <machine/intr.h>		#include <machine/intr.h>
		#include <machine/iommu.h>

#include "pcib_if.h"		#include "pcib_if.h"
#include "acpi_bus_if.h"		#include "acpi_bus_if.h"

/* Assembling ECAM Configuration Address */		/* Assembling ECAM Configuration Address */
#define PCIE_BUS_SHIFT 20		#define PCIE_BUS_SHIFT 20
#define PCIE_SLOT_SHIFT 15		#define PCIE_SLOT_SHIFT 15
#define PCIE_FUNC_SHIFT 12		#define PCIE_FUNC_SHIFT 12
▲ Show 20 Lines • Show All 313 Lines • ▼ Show 20 Lines	#else
return (ENXIO);		return (ENXIO);
#endif		#endif
}		}

static int		static int
generic_pcie_acpi_map_msi(device_t pci, device_t child, int irq, uint64_t *addr,		generic_pcie_acpi_map_msi(device_t pci, device_t child, int irq, uint64_t *addr,
uint32_t *data)		uint32_t *data)
{		{
		int error;

#if defined(INTRNG)		#if defined(INTRNG)
return (intr_map_msi(pci, child, generic_pcie_get_xref(pci, child), irq,		error = intr_map_msi(pci, child, generic_pcie_get_xref(pci, child), irq,
addr, data));		addr, data);
		if (error)
		return (error);
#else		#else
return (ENXIO);		return (ENXIO);
#endif		#endif

		#if defined(ACPI_SMMU)
		error = smmu_map_msi(child, *addr);
		mmelUnsubmitted Not Done Inline Actions this should be called by using common IOMMU interface - you may have different IOMMUs in one system. mmel: this should be called by using common IOMMU interface - you may have different IOMMUs in one…
		brAuthorUnsubmitted Done Inline Actions yes we are currently reworking this part br: yes we are currently reworking this part
		if (error)
		return (error);
		#endif

		return (0);
}		}

static int		static int
generic_pcie_acpi_alloc_msix(device_t pci, device_t child, int *irq)		generic_pcie_acpi_alloc_msix(device_t pci, device_t child, int *irq)
{		{

#if defined(INTRNG)		#if defined(INTRNG)
return (intr_alloc_msix(pci, child, generic_pcie_get_xref(pci, child),		return (intr_alloc_msix(pci, child, generic_pcie_get_xref(pci, child),
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