diff options
| author | Daniel Hellstrom <daniel@gaisler.com> | 2013-03-04 04:24:27 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-20 22:06:53 +0400 |
| commit | aa90b6943570bd92c7f070f987d072cefa029626 (patch) | |
| tree | eaaac464212c3142fe1d63b221291630b5d08427 | |
| parent | 2ffdd7e23cde5a8b94d41ec0adfdd58cffe67f3a (diff) | |
| download | linux-aa90b6943570bd92c7f070f987d072cefa029626.tar.xz | |
sparc32,leon: add support for PCI busn resource for GRPCI2
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/include/asm/leon_pci.h | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_pci.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_pci_grpci2.c | 5 |
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/leon_pci.h b/arch/sparc/include/asm/leon_pci.h index f48527ebdd8f..bfd3ab3092b5 100644 --- a/arch/sparc/include/asm/leon_pci.h +++ b/arch/sparc/include/asm/leon_pci.h @@ -12,6 +12,7 @@ struct leon_pci_info { struct pci_ops *ops; struct resource io_space; struct resource mem_space; + struct resource busn; int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); }; diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index 852dc8430528..88aaaa57bb64 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -29,6 +29,8 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) pci_add_resource_offset(&resources, &info->io_space, info->io_space.start - 0x1000); pci_add_resource(&resources, &info->mem_space); + info->busn.flags = IORESOURCE_BUS; + pci_add_resource(&resources, &info->busn); root_bus = pci_scan_root_bus(&ofdev->dev, 0, info->ops, info, &resources); diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c index 4d1487138d26..5f0402aab7fb 100644 --- a/arch/sparc/kernel/leon_pci_grpci2.c +++ b/arch/sparc/kernel/leon_pci_grpci2.c @@ -799,6 +799,11 @@ static int grpci2_of_probe(struct platform_device *ofdev) if (request_resource(&ioport_resource, &priv->info.io_space) < 0) goto err4; + /* setup maximum supported PCI buses */ + priv->info.busn.name = "GRPCI2 busn"; + priv->info.busn.start = 0; + priv->info.busn.end = 255; + grpci2_hw_init(priv); /* |