/***************************************************************************************************
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File:
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reg.cpp
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Decription:
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register operation
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Author:
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Jian Huan
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Date:
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2010-12-8 16:40:04
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**************************************************************************************************/
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#include "reg.h"
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rkdecregister::rkdecregister()
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{
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regBase = 0;
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}
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rkdecregister::~rkdecregister()
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{
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regBase = 0;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/*HW Config as follows*/
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const RK_U32 regMask[33] = { 0x00000000,
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0x00000001, 0x00000003, 0x00000007, 0x0000000F,
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0x0000001F, 0x0000003F, 0x0000007F, 0x000000FF,
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0x000001FF, 0x000003FF, 0x000007FF, 0x00000FFF,
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0x00001FFF, 0x00003FFF, 0x00007FFF, 0x0000FFFF,
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0x0001FFFF, 0x0003FFFF, 0x0007FFFF, 0x000FFFFF,
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0x001FFFFF, 0x003FFFFF, 0x007FFFFF, 0x00FFFFFF,
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0x01FFFFFF, 0x03FFFFFF, 0x07FFFFFF, 0x0FFFFFFF,
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0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF, 0xFFFFFFFF
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};
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/* { SWREG, BITS, POSITION } */
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RK_U32 hwDecRegSpec[HWIF_LAST_REG + 1][3] = {
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/* include script-generated part */
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#include "6731table.h"
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/* HWIF_DEC_IRQ_STAT */ {55, 10, 4},
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/* HWIF_PP_IRQ_STAT */ {40, 2, 2},
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/* dummy entry */ { 0, 0, 0},
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};
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/***************************************************************************************************
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Func:
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SetRegisterFile
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Description:
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config register-mapped memory (not hw register)
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Author:
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Jian Huan
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Date:
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2010-12-8 16:57:35
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**************************************************************************************************/
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void rkdecregister::SetRegisterFile(RK_U32 id, RK_U32 value)
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{
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RK_U32 tmp;
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tmp = regBase[hwDecRegSpec[id][0]];
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tmp &= ~(regMask[hwDecRegSpec[id][1]] << hwDecRegSpec[id][2]);
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tmp |= (value & regMask[hwDecRegSpec[id][1]]) << hwDecRegSpec[id][2];
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regBase[hwDecRegSpec[id][0]] = tmp;
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}
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void rkdecregister::SetRegisterMapAddr(RK_U32 *regMemAddr)
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{
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regBase = regMemAddr;
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}
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/***************************************************************************************************
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Func:
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GetRegisterFile
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Description:
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read register-mapped memory (not hw register)
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Author:
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Jian Huan
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Date:
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2010-12-8 16:57:35
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**************************************************************************************************/
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RK_U32 rkdecregister::GetRegisterFile(RK_U32 id)
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{
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RK_U32 tmp;
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tmp = regBase[hwDecRegSpec[id][0]];
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tmp = tmp >> hwDecRegSpec[id][2];
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tmp &= regMask[hwDecRegSpec[id][1]];
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return (tmp);
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}
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extern "C"
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void *get_rkdecregister_handle(void)
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{
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return (void*)new rkdecregister();
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}
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extern "C"
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void release_rkdecregister_handle(void * handle)
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{
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delete (rkdecregister *)handle;
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return;
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}
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extern "C"
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void set_rkdecregister_map(void * handle, RK_U32 *regMemAddr)
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{
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rkdecregister *Creg = (rkdecregister *)handle;
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return Creg->SetRegisterMapAddr(regMemAddr);
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}
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extern "C"
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void rk_SetRegisterFile(void * handle, RK_U32 id, RK_U32 value)
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{
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rkdecregister *Creg = (rkdecregister *)handle;
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return Creg->SetRegisterFile(id, value);
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}
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extern "C"
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RK_U32 rk_GetRegisterFile(void * handle, RK_U32 id)
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{
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rkdecregister *Creg = (rkdecregister *)handle;
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return Creg->GetRegisterFile(id);
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}
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