116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
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/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _VIDC_HWIO_H_
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#define _VIDC_HWIO_H_
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#include "vidc_hwio_reg.h"
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#ifdef VIDC_REGISTER_LOG
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#define VIDC_REG_OUT(x...) printk(KERN_DEBUG x)
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#define VIDC_REG_IN(x...) printk(KERN_DEBUG x)
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#else
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#define VIDC_REG_OUT(x...)
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#define VIDC_REG_IN(x...)
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#endif
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#define __inpdw(port) __raw_readl(port)
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#define __outpdw(port, val) __raw_writel(val, port)
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#define in_dword(addr) (__inpdw(addr))
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#define in_dword_masked(addr, mask) (__inpdw(addr) & (mask))
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#define out_dword(addr, val) __outpdw(addr, val)
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#define out_dword_masked(io, mask, val, shadow) \
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do { \
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shadow = (shadow & (u32)(~(mask))) | ((u32)((val) & (mask))); \
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out_dword(io, shadow); \
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} while (0)
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#define out_dword_masked_ns(io, mask, val, current_reg_content) \
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out_dword(io, ((current_reg_content & (u32)(~(mask))) | \
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((u32)((val) & (mask)))))
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#define HWIO_IN(hwiosym) HWIO_##hwiosym##_IN
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#define HWIO_INI(hwiosym, index) HWIO_##hwiosym##_INI(index)
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#define HWIO_INM(hwiosym, mask) HWIO_##hwiosym##_INM(mask)
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#define HWIO_INF(hwiosym, field) (HWIO_INM(hwiosym, \
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HWIO_FMSK(hwiosym, field)) >> HWIO_SHFT(hwiosym, field))
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#define HWIO_OUT(hwiosym, val) HWIO_##hwiosym##_OUT(val)
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#define HWIO_OUTI(hwiosym, index, val) HWIO_##hwiosym##_OUTI(index, val)
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#define HWIO_OUTM(hwiosym, mask, val) HWIO_##hwiosym##_OUTM(mask, val)
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#define HWIO_OUTF(hwiosym, field, val) HWIO_OUTM(hwiosym, \
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HWIO_FMSK(hwiosym, field), (u32)(val) << HWIO_SHFT(hwiosym, field))
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#define HWIO_SHFT(hwio_regsym, hwio_fldsym) \
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HWIO_##hwiosym##_##hwiofldsym##_SHFT
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#define HWIO_FMSK(hwio_regsym, hwio_fldsym) \
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HWIO_##hwiosym##_##hwiofldsym##_BMSK
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#define VIDC_SETFIELD(val, shift, mask) \
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(((val) << (shift)) & (mask))
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#define VIDC_GETFIELD(val, mask, shift) \
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(((val) & (mask)) >> (shift))
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#define VIDC_HWIO_OUT(hwiosym, val) \
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do { \
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VIDC_REG_OUT("\n(0x%x:"#hwiosym"=0x%x)", \
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HWIO_##hwiosym##_ADDR - VIDC_BASE_PTR, val); \
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mb(); \
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HWIO_OUT(hwiosym, val); \
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} while (0)
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#define VIDC_HWIO_OUTI(hwiosym, index, val) \
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do { \
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VIDC_REG_OUT("\n(0x%x:"#hwiosym"(%d)=0x%x)", \
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HWIO_##hwiosym##_ADDR(index) - VIDC_BASE_PTR, index, val); \
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mb(); \
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HWIO_OUTI(hwiosym, index, val); \
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} while (0)
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#define VIDC_HWIO_OUTF(hwiosym, field, val) \
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do { \
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VIDC_REG_OUT("\n(0x%x:"#hwiosym":0x%x:=0x%x)" , \
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HWIO_##hwiosym##_ADDR - VIDC_BASE_PTR, \
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HWIO_##hwiosym##_##field##_BMSK, val) \
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mb(); \
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HWIO_OUTF(hwiosym, field, val); \
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} while (0)
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#define VIDC_OUT_DWORD(addr, val) \
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do { \
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VIDC_REG_OUT("\n(0x%x:"#addr"=0x%x)", \
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addr - VIDC_BASE_PTR, val); \
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mb(); \
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out_dword(addr, val); \
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} while (0)
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#define VIDC_HWIO_IN(hwiosym, pval) \
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do { \
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mb(); \
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*pval = (u32) HWIO_IN(hwiosym); \
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VIDC_REG_IN("\n(0x%x:"#hwiosym"=0x%x)", \
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HWIO_##hwiosym##_ADDR - VIDC_BASE_PTR, *pval);\
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} while (0)
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#define VIDC_HWIO_INI(hwiosym, index, pval) \
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do { \
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mb(); \
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*pval = (u32) HWIO_INI(hwiosym, index); \
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VIDC_REG_IN("(0x%x:"#hwiosym"(%d)==0x%x)", \
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HWIO_##hwiosym##_ADDR(index) - VIDC_BASE_PTR, index, *pval); \
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} while (0)
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#define VIDC_HWIO_INF(hwiosym, mask, pval) \
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do { \
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mb(); \
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*pval = HWIO_INF(hwiosym, mask); \
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VIDC_REG_IN("\n(0x%x:"#hwiosym"=0x%x)", \
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HWIO_##hwiosym##_ADDR - VIDC_BASE_PTR, *pval); \
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} while (0)
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#endif
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