x86: quark: Implement PIRQ routing

Intel Quark SoC has the same interrupt routing mechanism as the
Queensbay platform, only the difference is that PCI devices'
INTA/B/C/D are harcoded and cannot be changed freely.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
index 4af3ded..7882f33 100644
--- a/arch/x86/include/asm/arch-quark/device.h
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -9,20 +9,60 @@
 
 #include <pci.h>
 
-#define QUARK_HOST_BRIDGE	PCI_BDF(0, 0, 0)
-#define QUARK_MMC_SDIO		PCI_BDF(0, 20, 0)
-#define QUARK_UART0		PCI_BDF(0, 20, 1)
-#define QUARK_USB_DEVICE	PCI_BDF(0, 20, 2)
-#define QUARK_USB_EHCI		PCI_BDF(0, 20, 3)
-#define QUARK_USB_OHCI		PCI_BDF(0, 20, 4)
-#define QUARK_UART1		PCI_BDF(0, 20, 5)
-#define QUARK_EMAC0		PCI_BDF(0, 20, 6)
-#define QUARK_EMAC1		PCI_BDF(0, 20, 7)
-#define QUARK_SPI0		PCI_BDF(0, 21, 0)
-#define QUARK_SPI1		PCI_BDF(0, 21, 1)
-#define QUARK_I2C_GPIO		PCI_BDF(0, 21, 2)
-#define QUARK_PCIE0		PCI_BDF(0, 23, 0)
-#define QUARK_PCIE1		PCI_BDF(0, 23, 1)
-#define QUARK_LEGACY_BRIDGE	PCI_BDF(0, 31, 0)
+#define QUARK_HOST_BRIDGE_DEV	0
+#define QUARK_HOST_BRIDGE_FUNC	0
+
+#define QUARK_DEV_20		20
+#define QUARK_MMC_SDIO_FUNC	0
+#define QUARK_UART0_FUNC	1
+#define QUARK_USB_DEVICE_FUNC	2
+#define QUARK_USB_EHCI_FUNC	3
+#define QUARK_USB_OHCI_FUNC	4
+#define QUARK_UART1_FUNC	5
+#define QUARK_EMAC0_FUNC	6
+#define QUARK_EMAC1_FUNC	7
+
+#define QUARK_DEV_21		21
+#define QUARK_SPI0_FUNC		0
+#define QUARK_SPI1_FUNC		1
+#define QUARK_I2C_GPIO_FUNC	2
+
+#define QUARK_DEV_23		23
+#define QUARK_PCIE0_FUNC	0
+#define QUARK_PCIE1_FUNC	1
+
+#define QUARK_LGC_BRIDGE_DEV	31
+#define QUARK_LGC_BRIDGE_FUNC	0
+
+#define QUARK_HOST_BRIDGE	\
+	PCI_BDF(0, QUARK_HOST_BRIDGE_DEV, QUARK_HOST_BRIDGE_FUNC)
+#define QUARK_MMC_SDIO		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_MMC_SDIO_FUNC)
+#define QUARK_UART0		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_UART0_FUNC)
+#define QUARK_USB_DEVICE	\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_USB_DEVICE_FUNC)
+#define QUARK_USB_EHCI		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_USB_EHCI_FUNC)
+#define QUARK_USB_OHCI		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_USB_OHCI_FUNC)
+#define QUARK_UART1		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_UART1_FUNC)
+#define QUARK_EMAC0		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC0_FUNC)
+#define QUARK_EMAC1		\
+	PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC1_FUNC)
+#define QUARK_SPI0		\
+	PCI_BDF(0, QUARK_DEV_21, QUARK_SPI0_FUNC)
+#define QUARK_SPI1		\
+	PCI_BDF(0, QUARK_DEV_21, QUARK_SPI1_FUNC)
+#define QUARK_I2C_GPIO		\
+	PCI_BDF(0, QUARK_DEV_21, QUARK_I2C_GPIO_FUNC)
+#define QUARK_PCIE0		\
+	PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE0_FUNC)
+#define QUARK_PCIE1		\
+	PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE1_FUNC)
+#define QUARK_LEGACY_BRIDGE	\
+	PCI_BDF(0, QUARK_LGC_BRIDGE_DEV, QUARK_LGC_BRIDGE_FUNC)
 
 #endif /* _QUARK_DEVICE_H_ */