diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/hardware.h')
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/hardware.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/hardware.h b/arch/arm/include/asm/arch-rockchip/hardware.h new file mode 100644 index 0000000..62e8bed --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/hardware.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2015 Google, Inc + */ + +#ifndef _ASM_ARCH_HARDWARE_H +#define _ASM_ARCH_HARDWARE_H + +#define RK_CLRSETBITS(clr, set) ((((clr) | (set)) << 16) | (set)) +#define RK_SETBITS(set) RK_CLRSETBITS(0, set) +#define RK_CLRBITS(clr) RK_CLRSETBITS(clr, 0) + +#define rk_clrsetreg(addr, clr, set) \ + writel(((clr) | (set)) << 16 | (set), addr) +#define rk_clrreg(addr, clr) writel((clr) << 16, addr) +#define rk_setreg(addr, set) writel((set) << 16 | (set), addr) + +#endif |