aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci/dwc/pcie-designware.h
diff options
context:
space:
mode:
authorGustavo Pimentel <gustavo.pimentel@synopsys.com>2018-05-14 16:09:50 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2018-05-14 17:32:04 +0100
commit76cbf066b1ab7526625394a62b509b410182bf06 (patch)
tree7563fe77e131229df8ad14c1442d43b871dc0136 /drivers/pci/dwc/pcie-designware.h
parentPCI: dwc: Small computation improvement (diff)
downloadlinux-dev-76cbf066b1ab7526625394a62b509b410182bf06.tar.xz
linux-dev-76cbf066b1ab7526625394a62b509b410182bf06.zip
PCI: dwc: Replace magic number by defines
Replace magic numbers by a self-explained define to ease human comprehension. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Jingoo Han <jingoohan1@gmail.com> Acked-by: Joao Pinto <jpinto@synopsys.com>
Diffstat (limited to 'drivers/pci/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/dwc/pcie-designware.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index fe811dbc12cf..bee4e2535a61 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -110,6 +110,7 @@
#define MAX_MSI_IRQS 256
#define MAX_MSI_IRQS_PER_CTRL 32
#define MAX_MSI_CTRLS (MAX_MSI_IRQS / MAX_MSI_IRQS_PER_CTRL)
+#define MSI_REG_CTRL_BLOCK_SIZE 12
#define MSI_DEF_NUM_VECTORS 32
/* Maximum number of inbound/outbound iATUs */