?? syscon.h
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//=============================================================================// // FILE: syscon_drv.h // // DESCRIPTION: Syscon Driver header file for VeriSuite// // Copyright(c) Cirrus Logic Corporation, 2002 All Rights Reserved // //========================================================================#ifndef _SYSCON_DRV_H_#define _SYSCON_DRV_H_#include "regs_syscon.h"typedef enum{ CLK_EXT, CLK_75, CLK_100, CLK_125, CLK_150, CLK_166, CLK_180, CLK_200, CLK_210, CLK_222, CLK_225, CLK_250, CLK_300, CLK_325, CLK_350, CLK_368, CLK_375, CLK_400, CLK_425, CLK_442, CLK_450, CLK_475, CLK_490, CLK_500, CLK_NOCHANGE} ClockRates;typedef enum{ FCLK_DIV_1=0, FCLK_DIV_2=1, FCLK_DIV_4=2, FCLK_DIV_8=3, FCLK_DIV_16=4, FCLK_NOCHANGE} FClockDivide;typedef enum{ HCLK_DIV_1, HCLK_DIV_2, HCLK_DIV_4, HCLK_DIV_5, HCLK_DIV_6, HCLK_DIV_8, HCLK_DIV_16, HCLK_DIV_32, HCLK_NOCHANGE} HClockDivide;typedef enum{ PCLK_DIV_1, PCLK_DIV_2, PCLK_DIV_4, PCLK_DIV_8, PCLK_NOCHANGE} PClockDivide;typedef enum{ FAST_BUS, ASYNC_BUS, SYNC_BUS} BusMode;#define I2SDIV ((UINT *)&SysConCSC->I2SDIV.Value)#define DEVCFG ((UINT *)&SysConCSC->DEVCFG.Value)#define KTDIV ((UINT *)&SysConCSC->KTDIV.Value)typedef struct { INT (*SetBusClocks)(ClockRates PLLClock, FClockDivide FDiv, HClockDivide HDiv, PClockDivide PDiv); INT (*SetBusMode)(BusMode Mode); INT (*WriteLockedReg)(volatile UINT *pRegister, UINT Value); INT (*BitSetLockedReg)(volatile UINT *pRegister, UINT Mask); INT (*BitClearLockedReg)(volatile UINT *pRegister, UINT Mask);} cSyscon;INT SysconInit(cSyscon * pSyscon);#endif // _SYSCON_DRV_H_ ?? 快捷鍵說明
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