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Give Host-PCI bridge drivers their own pcib_alloc_msi() and

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pcib_alloc_msix() methods instead of using the method from the generic
PCI-PCI bridge driver as the PCI-PCI methods will be gaining some PCI-PCI
specific logic soon.
This commit is contained in:
John Baldwin 2006-12-12 19:27:01 +00:00
parent fde45e231a
commit 8964299ac8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=165128
5 changed files with 120 additions and 12 deletions
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26
sys/amd64/amd64/mptable_pci.c
View File

@ -72,6 +72,27 @@ mptable_hostb_attach(device_t dev)
return (bus_generic_attach(dev));
}
/* Pass MSI alloc requests up to the nexus. */
static int
mptable_hostb_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
mptable_hostb_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
}
static device_method_t mptable_hostb_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, mptable_hostb_probe),
@ -96,9 +117,9 @@ static device_method_t mptable_hostb_methods[] = {
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, mptable_pci_route_interrupt),
DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
DEVMETHOD(pcib_alloc_msi, mptable_hostb_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, mptable_hostb_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
{ 0, 0 }
@ -165,4 +186,3 @@ static devclass_t pcib_devclass;
DEFINE_CLASS_0(pcib, mptable_pcib_driver, mptable_pcib_pci_methods,
sizeof(struct pcib_softc));
DRIVER_MODULE(mptable_pcib, pci, mptable_pcib_driver, pcib_devclass, 0, 0);

26
sys/amd64/pci/pci_bus.c
View File

@ -81,6 +81,28 @@ legacy_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
return (PCI_INVALID_IRQ);
}
/* Pass MSI alloc requests up to the nexus. */
static int
legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
legacy_pcib_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
}
static const char *
legacy_pcib_is_host_bridge(int bus, int slot, int func,
uint32_t id, uint8_t class, uint8_t subclass,
@ -322,9 +344,9 @@ static device_method_t legacy_pcib_methods[] = {
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, legacy_pcib_route_interrupt),
DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
DEVMETHOD(pcib_alloc_msi, legacy_pcib_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, legacy_pcib_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
{ 0, 0 }

28
sys/dev/acpica/acpi_pcib_acpi.c
View File

@ -74,6 +74,10 @@ static void acpi_pcib_write_config(device_t dev, int bus, int slot,
int func, int reg, uint32_t data, int bytes);
static int acpi_pcib_acpi_route_interrupt(device_t pcib,
device_t dev, int pin);
static int acpi_pcib_alloc_msi(device_t pcib, device_t dev,
int count, int maxcount, int *irqs);
static int acpi_pcib_alloc_msix(device_t pcib, device_t dev,
int index, int *irq);
static struct resource *acpi_pcib_acpi_alloc_resource(device_t dev,
device_t child, int type, int *rid,
u_long start, u_long end, u_long count,
@ -103,9 +107,9 @@ static device_method_t acpi_pcib_acpi_methods[] = {
DEVMETHOD(pcib_read_config, acpi_pcib_read_config),
DEVMETHOD(pcib_write_config, acpi_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, acpi_pcib_acpi_route_interrupt),
DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
DEVMETHOD(pcib_alloc_msi, acpi_pcib_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, acpi_pcib_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
{0, 0}
@ -306,6 +310,26 @@ acpi_pcib_acpi_route_interrupt(device_t pcib, device_t dev, int pin)
return (acpi_pcib_route_interrupt(pcib, dev, pin, &sc->ap_prt));
}
static int
acpi_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
acpi_pcib_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
}
static u_long acpi_host_mem_start = 0x80000000;
TUNABLE_ULONG("hw.acpi.host_mem_start", &acpi_host_mem_start);

26
sys/i386/i386/mptable_pci.c
View File

@ -72,6 +72,27 @@ mptable_hostb_attach(device_t dev)
return (bus_generic_attach(dev));
}
/* Pass MSI alloc requests up to the nexus. */
static int
mptable_hostb_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
mptable_hostb_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
}
static device_method_t mptable_hostb_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, mptable_hostb_probe),
@ -96,9 +117,9 @@ static device_method_t mptable_hostb_methods[] = {
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, mptable_pci_route_interrupt),
DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
DEVMETHOD(pcib_alloc_msi, mptable_hostb_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, mptable_hostb_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
{ 0, 0 }
@ -165,4 +186,3 @@ static devclass_t pcib_devclass;
DEFINE_CLASS_0(pcib, mptable_pcib_driver, mptable_pcib_pci_methods,
sizeof(struct pcib_softc));
DRIVER_MODULE(mptable_pcib, pci, mptable_pcib_driver, pcib_devclass, 0, 0);

26
sys/i386/pci/pci_bus.c
View File

@ -77,6 +77,28 @@ legacy_pcib_write_config(device_t dev, int bus, int slot, int func,
pci_cfgregwrite(bus, slot, func, reg, data, bytes);
}
/* Pass MSI alloc requests up to the nexus. */
static int
legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count, int maxcount,
int *irqs)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSI(device_get_parent(bus), dev, count, maxcount,
irqs));
}
static int
legacy_pcib_alloc_msix(device_t pcib, device_t dev, int index, int *irq)
{
device_t bus;
bus = device_get_parent(pcib);
return (PCIB_ALLOC_MSIX(device_get_parent(bus), dev, index, irq));
}
static const char *
legacy_pcib_is_host_bridge(int bus, int slot, int func,
uint32_t id, uint8_t class, uint8_t subclass,
@ -534,9 +556,9 @@ static device_method_t legacy_pcib_methods[] = {
DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
DEVMETHOD(pcib_route_interrupt, pcibios_pcib_route_interrupt),
DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
DEVMETHOD(pcib_alloc_msi, legacy_pcib_alloc_msi),
DEVMETHOD(pcib_release_msi, pcib_release_msi),
DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
DEVMETHOD(pcib_alloc_msix, legacy_pcib_alloc_msix),
DEVMETHOD(pcib_release_msix, pcib_release_msix),
{ 0, 0 }