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Pull the MSI/MSI-X handling functions out to help with INTRNG integration.

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Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
andrew 2016-04-18 10:37:50 +00:00
parent 129e98db91
commit d47609db9b
1 changed files with 62 additions and 7 deletions
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69
sys/dev/pci/pci_host_generic.c
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@ -656,6 +656,63 @@ generic_pcie_deactivate_resource(device_t dev, device_t child, int type, int rid
return (res);
}
static int
generic_pcie_alloc_msi(device_t pci, device_t child, int count, int maxcount,
int *irqs)
{
#if defined(__aarch64__)
return (arm_alloc_msi(pci, child, count, maxcount, irqs));
#else
return (ENXIO);
#endif
}
static int
generic_pcie_release_msi(device_t pci, device_t child, int count, int *irqs)
{
#if defined(__aarch64__)
return (arm_release_msi(pci, child, count, irqs));
#else
return (ENXIO);
#endif
}
static int
generic_pcie_map_msi(device_t pci, device_t child, int irq, uint64_t *addr,
uint32_t *data)
{
#if defined(__aarch64__)
return (arm_map_msi(pci, child, irq, addr, data));
#else
return (ENXIO);
#endif
}
static int
generic_pcie_alloc_msix(device_t pci, device_t child, int *irq)
{
#if defined(__aarch64__)
return (arm_alloc_msix(pci, child, irq));
#else
return (ENXIO);
#endif
}
static int
generic_pcie_release_msix(device_t pci, device_t child, int irq)
{
#if defined(__aarch64__)
return (arm_release_msix(pci, child, irq));
#else
return (ENXIO);
#endif
}
static device_method_t generic_pcie_methods[] = {
DEVMETHOD(device_probe, generic_pcie_probe),
DEVMETHOD(device_attach, pci_host_generic_attach),
@ -674,13 +731,11 @@ static device_method_t generic_pcie_methods[] = {
DEVMETHOD(pcib_route_interrupt, generic_pcie_route_interrupt),
DEVMETHOD(pcib_read_config, generic_pcie_read_config),
DEVMETHOD(pcib_write_config, generic_pcie_write_config),
#if defined(__aarch64__)
DEVMETHOD(pcib_alloc_msi, arm_alloc_msi),
DEVMETHOD(pcib_release_msi, arm_release_msi),
DEVMETHOD(pcib_alloc_msix, arm_alloc_msix),
DEVMETHOD(pcib_release_msix, arm_release_msix),
DEVMETHOD(pcib_map_msi, arm_map_msi),
#endif
DEVMETHOD(pcib_alloc_msi, generic_pcie_alloc_msi),
DEVMETHOD(pcib_release_msi, generic_pcie_release_msi),
DEVMETHOD(pcib_alloc_msix, generic_pcie_alloc_msix),
DEVMETHOD(pcib_release_msix, generic_pcie_release_msix),
DEVMETHOD(pcib_map_msi, generic_pcie_map_msi),
/* ofw_bus interface */
DEVMETHOD(ofw_bus_get_devinfo, generic_pcie_ofw_get_devinfo),