| /* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ |
| /* vi: set ts=8 sw=8 sts=8: */ |
| /*************************************************************************/ /*! |
| @Codingstyle LinuxKernel |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @License Dual MIT/GPLv2 |
| |
| The contents of this file are subject to the MIT license as set out below. |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| Alternatively, the contents of this file may be used under the terms of |
| the GNU General Public License Version 2 ("GPL") in which case the provisions |
| of GPL are applicable instead of those above. |
| |
| If you wish to allow use of your version of this file only under the terms of |
| GPL, and not to allow others to use your version of this file under the terms |
| of the MIT license, indicate your decision by deleting the provisions above |
| and replace them with the notice and other provisions required by GPL as set |
| out in the file called "GPL-COPYING" included in this distribution. If you do |
| not delete the provisions above, a recipient may use your version of this file |
| under the terms of either the MIT license or GPL. |
| |
| This License is also included in this distribution in the file called |
| "MIT-COPYING". |
| |
| EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS |
| PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
| BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
| PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR |
| COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ /**************************************************************************/ |
| |
| #if !defined(__PDP_COMMON_H__) |
| #define __PDP_COMMON_H__ |
| |
| #include <linux/io.h> |
| |
| /*#define PDP_VERBOSE*/ |
| |
| #define REG_VALUE_GET(v, s, m) \ |
| (u32)(((v) & (m)) >> (s)) |
| #define REG_VALUE_SET(v, b, s, m) \ |
| (u32)(((v) & (u32)~(m)) | (u32)(((b) << (s)) & (m))) |
| /* Active low */ |
| #define REG_VALUE_LO(v, b, s, m) \ |
| (u32)((v) & ~(u32)(((b) << (s)) & (m))) |
| |
| enum pdp_version { |
| PDP_VERSION_APOLLO, |
| PDP_VERSION_ODIN, |
| PDP_VERSION_PLATO, |
| }; |
| |
| /* Register R-W */ |
| static inline u32 core_rreg32(void __iomem *base, resource_size_t reg) |
| { |
| return ioread32(base + reg); |
| } |
| |
| static inline void core_wreg32(void __iomem *base, resource_size_t reg, |
| u32 value) |
| { |
| iowrite32(value, base + reg); |
| } |
| |
| static inline u32 pdp_rreg32(void __iomem *base, resource_size_t reg) |
| { |
| return ioread32(base + reg); |
| } |
| |
| static inline void pdp_wreg32(void __iomem *base, resource_size_t reg, |
| u32 value) |
| { |
| iowrite32(value, base + reg); |
| } |
| |
| static inline u32 pll_rreg32(void __iomem *base, resource_size_t reg) |
| { |
| return ioread32(base + reg); |
| } |
| |
| static inline void pll_wreg32(void __iomem *base, resource_size_t reg, |
| u32 value) |
| { |
| iowrite32(value, base + reg); |
| } |
| |
| #endif /* __PDP_COMMON_H__ */ |