diff --git a/configs/defconfig b/configs/defconfig
index 57a7017..5b96b16 100644
--- a/configs/defconfig
+++ b/configs/defconfig
@@ -7,3 +7,4 @@
 CONFIG_HWBASE_POSIX_FILE		=
 CONFIG_HWBASE_DEFAULT_MMCONF		= 16\#f000_0000\#
 CONFIG_HWBASE_DIRECT_PCIDEV		= y
+CONFIG_HWBASE_LINUX_PCIDEV		=
diff --git a/configs/linux b/configs/linux
new file mode 100644
index 0000000..1e22877
--- /dev/null
+++ b/configs/linux
@@ -0,0 +1,10 @@
+CONFIG_HWBASE_DEBUG_NULL		=
+CONFIG_HWBASE_DEBUG_TEXT_IO		= y
+CONFIG_HWBASE_STATIC_MMIO		=
+CONFIG_HWBASE_DYNAMIC_MMIO		= y
+CONFIG_HWBASE_TIMER_CLOCK_GETTIME	= y
+CONFIG_HWBASE_TIMER_MUTIME		=
+CONFIG_HWBASE_POSIX_FILE		= y
+CONFIG_HWBASE_DEFAULT_MMCONF		= 0
+CONFIG_HWBASE_DIRECT_PCIDEV		=
+CONFIG_HWBASE_LINUX_PCIDEV		= y
diff --git a/configs/posix b/configs/posix
index be1163e..8be6148 100644
--- a/configs/posix
+++ b/configs/posix
@@ -7,3 +7,4 @@
 CONFIG_HWBASE_POSIX_FILE		= y
 CONFIG_HWBASE_DEFAULT_MMCONF		= 0
 CONFIG_HWBASE_DIRECT_PCIDEV		=
+CONFIG_HWBASE_LINUX_PCIDEV		=