AGESA fam12 fam14 fam15: Sanitize BiosCallOuts headers

Change-Id: Ic08f1f2fdbcf6164eb1a0330f9134da3fdb978d7
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7114
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
diff --git a/src/southbridge/amd/cimx/sb800/gpio_oem.h b/src/southbridge/amd/cimx/sb800/gpio_oem.h
new file mode 100644
index 0000000..a9f59e3
--- /dev/null
+++ b/src/southbridge/amd/cimx/sb800/gpio_oem.h
@@ -0,0 +1,23 @@
+#ifndef _CIMX_SB_GPIO_OEM_H_
+#define _CIMX_SB_GPIO_OEM_H_
+
+#define SB_GPIO_REG02   2
+#define SB_GPIO_REG09   9
+#define SB_GPIO_REG10   10
+#define SB_GPIO_REG15   15
+#define SB_GPIO_REG17   17
+#define SB_GPIO_REG21   21
+#define SB_GPIO_REG25   25
+#define SB_GPIO_REG28   28
+
+/* FCH GPIO access helpers */
+#define FCH_IOMUX(gpio_nr) (*(u8*)(ACPI_MMIO_BASE+IOMUX_BASE+(gpio_nr)))
+#define FCH_PMIO(reg_nr) (*(u8*)(ACPI_MMIO_BASE+PMIO_BASE+(reg_nr)))
+#define FCH_GPIO(gpio_nr) (*(volatile u8*)(ACPI_MMIO_BASE+GPIO_BASE+(gpio_nr)))
+
+static inline u8 fch_gpio_state(unsigned int gpio_nr)
+{
+	return FCH_GPIO(gpio_nr) >> 7;
+}
+
+#endif