diff options
| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2013-03-06 01:12:37 +0400 |
|---|---|---|
| committer | Michael Ellerman <michael@ellerman.id.au> | 2013-04-18 07:03:59 +0400 |
| commit | fb1b55d654a7038ca6337fbf55839a308c9bc1a7 (patch) | |
| tree | 00d57b0dedb5aac0c6ef7c4e5ebc69fb4c43f17c /arch/powerpc/platforms/powernv/pci.h | |
| parent | 2a3563b023e5f99e1ec48b66b4caeac94584e7c7 (diff) | |
| download | linux-fb1b55d654a7038ca6337fbf55839a308c9bc1a7.tar.xz | |
powerpc/powernv: Use MSI bitmap to manage IRQs
As Michael Ellerman mentioned, arch/powerpc/sysdev/msi_bitmap.c
already implemented bitmap to manage (alloc/free) MSI interrupts.
The patch intends to use that mechanism to manage MSI interrupts
for PowerNV platform.
Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 7cfb7c883deb..42ddfba79651 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -73,11 +73,9 @@ struct pnv_phb { spinlock_t lock; #ifdef CONFIG_PCI_MSI - unsigned long *msi_map; unsigned int msi_base; - unsigned int msi_count; - unsigned int msi_next; unsigned int msi32_support; + struct msi_bitmap msi_bmp; #endif int (*msi_setup)(struct pnv_phb *phb, struct pci_dev *dev, unsigned int hwirq, unsigned int is_64, |