x86: queensbay: Implement PIRQ routing
Implement Intel Queensbay platform-specific PIRQ routing support.
The chipset PIRQ routing setup is called in the arch_misc_init().
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/arch-queensbay/device.h b/arch/x86/include/asm/arch-queensbay/device.h
new file mode 100644
index 0000000..953b48f
--- /dev/null
+++ b/arch/x86/include/asm/arch-queensbay/device.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _QUEENSBAY_DEVICE_H_
+#define _QUEENSBAY_DEVICE_H_
+
+#include <pci.h>
+
+/* TunnelCreek PCI Devices */
+#define TNC_HOST_BRIDGE_DEV 0
+#define TNC_HOST_BRIDGE_FUNC 0
+#define TNC_IGD_DEV 2
+#define TNC_IGD_FUNC 0
+#define TNC_SDVO_DEV 3
+#define TNC_SDVO_FUNC 0
+#define TNC_PCIE0_DEV 23
+#define TNC_PCIE0_FUNC 0
+#define TNC_PCIE1_DEV 24
+#define TNC_PCIE1_FUNC 0
+#define TNC_PCIE2_DEV 25
+#define TNC_PCIE2_FUNC 0
+#define TNC_PCIE3_DEV 26
+#define TNC_PCIE3_FUNC 0
+#define TNC_HDA_DEV 27
+#define TNC_HDA_FUNC 0
+#define TNC_LPC_DEV 31
+#define TNC_LPC_FUNC 0
+
+#define TNC_HOST_BRIDGE \
+ PCI_BDF(0, TNC_HOST_BRIDGE_DEV, TNC_HOST_BRIDGE_FUNC)
+#define TNC_IGD \
+ PCI_BDF(0, TNC_IGD_DEV, TNC_IGD_FUNC)
+#define TNC_SDVO \
+ PCI_BDF(0, TNC_SDVO_DEV, TNC_SDVO_FUNC)
+#define TNC_PCIE0 \
+ PCI_BDF(0, TNC_PCIE0_DEV, TNC_PCIE0_FUNC)
+#define TNC_PCIE1 \
+ PCI_BDF(0, TNC_PCIE1_DEV, TNC_PCIE1_FUNC)
+#define TNC_PCIE2 \
+ PCI_BDF(0, TNC_PCIE2_DEV, TNC_PCIE2_FUNC)
+#define TNC_PCIE3 \
+ PCI_BDF(0, TNC_PCIE3_DEV, TNC_PCIE3_FUNC)
+#define TNC_HDA \
+ PCI_BDF(0, TNC_HDA_DEV, TNC_HDA_FUNC)
+#define TNC_LPC \
+ PCI_BDF(0, TNC_LPC_DEV, TNC_LPC_FUNC)
+
+/* Topcliff IOH PCI Devices */
+#define TCF_PCIE_PORT_DEV 0
+#define TCF_PCIE_PORT_FUNC 0
+
+#define TCF_DEV_0 0
+#define TCF_PKT_HUB_FUNC 0
+#define TCF_GBE_FUNC 1
+#define TCF_GPIO_FUNC 2
+
+#define TCF_DEV_2 2
+#define TCF_USB1_OHCI0_FUNC 0
+#define TCF_USB1_OHCI1_FUNC 1
+#define TCF_USB1_OHCI2_FUNC 2
+#define TCF_USB1_EHCI_FUNC 3
+#define TCF_USB_DEVICE_FUNC 4
+
+#define TCF_DEV_4 4
+#define TCF_SDIO0_FUNC 0
+#define TCF_SDIO1_FUNC 1
+
+#define TCF_DEV_6 6
+#define TCF_SATA_FUNC 0
+
+#define TCF_DEV_8 8
+#define TCF_USB2_OHCI0_FUNC 0
+#define TCF_USB2_OHCI1_FUNC 1
+#define TCF_USB2_OHCI2_FUNC 2
+#define TCF_USB2_EHCI_FUNC 3
+
+#define TCF_DEV_10 10
+#define TCF_DMA1_FUNC 0
+#define TCF_UART0_FUNC 1
+#define TCF_UART1_FUNC 2
+#define TCF_UART2_FUNC 3
+#define TCF_UART3_FUNC 4
+
+#define TCF_DEV_12 12
+#define TCF_DMA2_FUNC 0
+#define TCF_SPI_FUNC 1
+#define TCF_I2C_FUNC 2
+#define TCF_CAN_FUNC 3
+#define TCF_1588_FUNC 4
+
+#endif /* _QUEENSBAY_DEVICE_H_ */
diff --git a/arch/x86/include/asm/arch-queensbay/irq.h b/arch/x86/include/asm/arch-queensbay/irq.h
new file mode 100644
index 0000000..e7f8616
--- /dev/null
+++ b/arch/x86/include/asm/arch-queensbay/irq.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _ARCH_IRQ_H_
+#define _ARCH_IRQ_H_
+
+enum pci_int_pin {
+ INTX,
+ INTA,
+ INTB,
+ INTC,
+ INTD
+};
+
+enum pirq_pin {
+ PIRQA,
+ PIRQB,
+ PIRQC,
+ PIRQD,
+ PIRQE,
+ PIRQF,
+ PIRQG,
+ PIRQH
+};
+
+/* PIRQ link number and value conversion */
+#define LINK_V2N(link) (link - 0x60)
+#define LINK_N2V(link) (link + 0x60)
+
+#define PIRQ_BITMAP 0xdee0
+
+struct irq_info;
+
+/**
+ * board_fill_irq_info() - Board-specific irq_info fill routine
+ *
+ * This fills the irq_info table for any board-specific add-in cards.
+ *
+ * @slot: pointer to the struct irq_info that is to be filled in
+ * @return: number of entries were written to the struct irq_info
+ */
+int board_fill_irq_info(struct irq_info *slot);
+
+/**
+ * pirq_init() - Initialize platform PIRQ routing
+ *
+ * This initializes the PIRQ routing on the platform and configures all PCI
+ * devices' interrupt line register to a working IRQ number on the 8259 PIC.
+ */
+void pirq_init(void);
+
+#endif /* _ARCH_IRQ_H_ */
diff --git a/arch/x86/include/asm/arch-queensbay/tnc.h b/arch/x86/include/asm/arch-queensbay/tnc.h
index 10ea51d..ad9a6c4 100644
--- a/arch/x86/include/asm/arch-queensbay/tnc.h
+++ b/arch/x86/include/asm/arch-queensbay/tnc.h
@@ -7,8 +7,43 @@
#ifndef _X86_ARCH_TNC_H_
#define _X86_ARCH_TNC_H_
-#include <pci.h>
+/* Memory BAR Enable */
+#define MEM_BAR_EN 0x00000001
+
+/* LPC PCI Configuration Registers */
+#define LPC_RCBA 0xf0
-#define TNC_LPC PCI_BDF(0, 31, 0)
+/* Root Complex Register Block */
+struct tnc_rcba {
+ u32 rctl;
+ u32 esd;
+ u32 rsvd1[2];
+ u32 hdd;
+ u32 rsvd2;
+ u32 hdba;
+ u32 rsvd3[3129];
+ u32 d31ip;
+ u32 rsvd4[3];
+ u32 d27ip;
+ u32 rsvd5;
+ u32 d02ip;
+ u32 rsvd6;
+ u32 d26ip;
+ u32 d25ip;
+ u32 d24ip;
+ u32 d23ip;
+ u32 d03ip;
+ u32 rsvd7[3];
+ u16 d31ir;
+ u16 rsvd8[3];
+ u16 d27ir;
+ u16 d26ir;
+ u16 d25ir;
+ u16 d24ir;
+ u16 d23ir;
+ u16 rsvd9[7];
+ u16 d02ir;
+ u16 d03ir;
+};
#endif /* _X86_ARCH_TNC_H_ */