Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / arch-armada100 / gpio.h

diff --git a/qemu/roms/u-boot/arch/arm/include/asm/arch-armada100/gpio.h b/qemu/roms/u-boot/arch/arm/include/asm/arch-armada100/gpio.h
new file mode 100644 (file)
index 0000000..4927abe
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/arch-armada100/gpio.h
@@ -0,0 +1,32 @@
+/*
+ * (C) Copyright 2011
+ * eInfochips Ltd. <www.einfochips.com>
+ * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
+ *
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_GPIO_H
+#define _ASM_ARCH_GPIO_H
+
+#include <asm/types.h>
+#include <asm/arch/armada100.h>
+
+#define GPIO_HIGH              1
+#define GPIO_LOW               0
+
+#define GPIO_TO_REG(gp)                (gp >> 5)
+#define GPIO_TO_BIT(gp)                (1 << (gp & 0x1F))
+#define GPIO_VAL(gp, val)      ((val >> (gp & 0x1F)) & 0x01)
+
+static inline void *get_gpio_base(int bank)
+{
+       const unsigned int offset[4] = {0, 4, 8, 0x100};
+       /* gpio register bank offset - refer Appendix A.36 */
+       return (struct gpio_reg *)(ARMD1_GPIO_BASE + offset[bank]);
+}
+
+#endif /* _ASM_ARCH_GPIO_H */