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authorBin Meng <bmeng.cn@gmail.com>2016-02-01 01:40:50 -0800
committerBin Meng <bmeng.cn@gmail.com>2016-02-05 12:47:22 +0800
commit819133d9f591bfc187218342702b2ff69eecca25 (patch)
tree700578edd673fb932d318f72e78f849e8217d707 /arch/x86/cpu/irq.c
parente75711a4bf2aa8dfd33f79e622cd51306c34a37b (diff)
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x86: irq: Get irq_router's bdf via dm_pci_get_bdf()
There is no need to parse PCH's <reg> property as we have already a DM PCI API dm_pci_get_bdf() that can handle this. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/cpu/irq.c')
-rw-r--r--arch/x86/cpu/irq.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index 0b36ace..cc0297f 100644
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -86,26 +86,19 @@ static inline void fill_irq_info(struct irq_info *slot, int bus, int device,
static int create_pirq_routing_table(struct udevice *dev)
{
const void *blob = gd->fdt_blob;
- struct fdt_pci_addr addr;
int node;
int len, count;
const u32 *cell;
struct irq_routing_table *rt;
struct irq_info *slot, *slot_base;
int irq_entries = 0;
- int parent;
int i;
int ret;
node = dev->of_offset;
- parent = dev->parent->of_offset;
- ret = fdtdec_get_pci_addr(blob, parent, FDT_PCI_SPACE_CONFIG,
- "reg", &addr);
- if (ret)
- return ret;
/* extract the bdf from fdt_pci_addr */
- irq_router.bdf = addr.phys_hi & 0xffff00;
+ irq_router.bdf = dm_pci_get_bdf(dev->parent);
ret = fdt_find_string(blob, node, "intel,pirq-config", "pci");
if (!ret) {