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-rw-r--r--arch/x86/include/asm/arch-qemu/device.h19
-rw-r--r--arch/x86/include/asm/arch-qemu/qemu.h5
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-qemu/device.h b/arch/x86/include/asm/arch-qemu/device.h
new file mode 100644
index 0000000..2a8d460
--- /dev/null
+++ b/arch/x86/include/asm/arch-qemu/device.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _QEMU_DEVICE_H_
+#define _QEMU_DEVICE_H_
+
+#include <pci.h>
+
+#define QEMU_I440FX PCI_BDF(0, 0, 0)
+#define PIIX_ISA PCI_BDF(0, 1, 0)
+#define PIIX_IDE PCI_BDF(0, 1, 1)
+#define PIIX_USB PCI_BDF(0, 1, 2)
+
+#define QEMU_Q35 PCI_BDF(0, 0, 0)
+
+#endif /* _QEMU_DEVICE_H_ */
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h
index 7a9901d..5cbffff 100644
--- a/arch/x86/include/asm/arch-qemu/qemu.h
+++ b/arch/x86/include/asm/arch-qemu/qemu.h
@@ -13,6 +13,11 @@
#define PAM_NUM 7
#define PAM_RW 0x33
+/* IDE Timing Register */
+#define IDE0_TIM 0x40
+#define IDE1_TIM 0x42
+#define IDE_DECODE_EN 0x8000
+
/* I/O Ports */
#define CMOS_ADDR_PORT 0x70
#define CMOS_DATA_PORT 0x71