Merge branches 'pci/host-designware', 'pci/host-xgene' and 'pci/host-xilinx' into next
* pci/host-designware:
PCI: designware: Don't complain missing *config* reg space if va_cfg0 is set
* pci/host-xgene:
PCI: xgene: Add support for a 64-bit prefetchable memory window
arm64: dts: Add APM X-Gene PCIe 64-bit prefetchable window
PCI: xgene: Drop owner assignment from platform_driver
* pci/host-xilinx:
PCI: xilinx: Check for MSI interrupt flag before handling as INTx
diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index 0689c3f..b49482e 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -490,7 +490,8 @@
0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */
reg-names = "csr", "cfg";
ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */
- 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */
+ 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000 /* mem */
+ 0x43000000 0xf0 0x00000000 0xf0 0x00000000 0x10 0x00000000>; /* mem */
dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -513,8 +514,9 @@
reg = < 0x00 0x1f2c0000 0x0 0x00010000 /* Controller registers */
0xd0 0xd0000000 0x0 0x00040000>; /* PCI config space */
reg-names = "csr", "cfg";
- ranges = <0x01000000 0x0 0x00000000 0xd0 0x10000000 0x00 0x00010000 /* io */
- 0x02000000 0x0 0x80000000 0xd1 0x80000000 0x00 0x80000000>; /* mem */
+ ranges = <0x01000000 0x00 0x00000000 0xd0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0xd1 0x80000000 0x00 0x80000000 /* mem */
+ 0x43000000 0xd8 0x00000000 0xd8 0x00000000 0x08 0x00000000>; /* mem */
dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -537,8 +539,9 @@
reg = < 0x00 0x1f2d0000 0x0 0x00010000 /* Controller registers */
0x90 0xd0000000 0x0 0x00040000>; /* PCI config space */
reg-names = "csr", "cfg";
- ranges = <0x01000000 0x0 0x00000000 0x90 0x10000000 0x0 0x00010000 /* io */
- 0x02000000 0x0 0x80000000 0x91 0x80000000 0x0 0x80000000>; /* mem */
+ ranges = <0x01000000 0x00 0x00000000 0x90 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0x91 0x80000000 0x00 0x80000000 /* mem */
+ 0x43000000 0x94 0x00000000 0x94 0x00000000 0x04 0x00000000>; /* mem */
dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -561,8 +564,9 @@
reg = < 0x00 0x1f500000 0x0 0x00010000 /* Controller registers */
0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */
reg-names = "csr", "cfg";
- ranges = <0x01000000 0x0 0x00000000 0xa0 0x10000000 0x0 0x00010000 /* io */
- 0x02000000 0x0 0x80000000 0xa1 0x80000000 0x0 0x80000000>; /* mem */
+ ranges = <0x01000000 0x00 0x00000000 0xa0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0xa1 0x80000000 0x00 0x80000000 /* mem */
+ 0x43000000 0xb0 0x00000000 0xb0 0x00000000 0x10 0x00000000>; /* mem */
dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
@@ -585,8 +589,9 @@
reg = < 0x00 0x1f510000 0x0 0x00010000 /* Controller registers */
0xc0 0xd0000000 0x0 0x00200000>; /* PCI config space */
reg-names = "csr", "cfg";
- ranges = <0x01000000 0x0 0x00000000 0xc0 0x10000000 0x0 0x00010000 /* io */
- 0x02000000 0x0 0x80000000 0xc1 0x80000000 0x0 0x80000000>; /* mem */
+ ranges = <0x01000000 0x00 0x00000000 0xc0 0x10000000 0x00 0x00010000 /* io */
+ 0x02000000 0x00 0x80000000 0xc1 0x80000000 0x00 0x80000000 /* mem */
+ 0x43000000 0xc8 0x00000000 0xc8 0x00000000 0x08 0x00000000>; /* mem */
dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000
0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>;
interrupt-map-mask = <0x0 0x0 0x0 0x7>;
diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c
index 2d31d4d..9e1889e 100644
--- a/drivers/pci/host/pci-xgene-msi.c
+++ b/drivers/pci/host/pci-xgene-msi.c
@@ -582,7 +582,6 @@
static struct platform_driver xgene_msi_driver = {
.driver = {
.name = "xgene-msi",
- .owner = THIS_MODULE,
.of_match_table = xgene_msi_match_table,
},
.probe = xgene_msi_probe,
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index a9dfb70..55fe865 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -321,8 +321,16 @@
return ret;
break;
case IORESOURCE_MEM:
- xgene_pcie_setup_ob_reg(port, res, OMR1BARL, res->start,
- res->start - window->offset);
+ if (res->flags & IORESOURCE_PREFETCH)
+ xgene_pcie_setup_ob_reg(port, res, OMR2BARL,
+ res->start,
+ res->start -
+ window->offset);
+ else
+ xgene_pcie_setup_ob_reg(port, res, OMR1BARL,
+ res->start,
+ res->start -
+ window->offset);
break;
case IORESOURCE_BUS:
break;
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index f1a06a0..dcb9b57 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -449,14 +449,17 @@
return IRQ_HANDLED;
}
- /* Clear interrupt FIFO register 1 */
- pcie_write(port, XILINX_PCIE_RPIFR1_ALL_MASK,
- XILINX_PCIE_REG_RPIFR1);
+ if (!(val & XILINX_PCIE_RPIFR1_MSI_INTR)) {
+ /* Clear interrupt FIFO register 1 */
+ pcie_write(port, XILINX_PCIE_RPIFR1_ALL_MASK,
+ XILINX_PCIE_REG_RPIFR1);
- /* Handle INTx Interrupt */
- val = ((val & XILINX_PCIE_RPIFR1_INTR_MASK) >>
- XILINX_PCIE_RPIFR1_INTR_SHIFT) + 1;
- generic_handle_irq(irq_find_mapping(port->irq_domain, val));
+ /* Handle INTx Interrupt */
+ val = ((val & XILINX_PCIE_RPIFR1_INTR_MASK) >>
+ XILINX_PCIE_RPIFR1_INTR_SHIFT) + 1;
+ generic_handle_irq(irq_find_mapping(port->irq_domain,
+ val));
+ }
}
if (status & XILINX_PCIE_INTR_MSI) {