/*--------------------------------------------------------------------------------*\
 * C55-VDSP
\*--------------------------------------------------------------------------------*/
#ifndef __hw_vdsp_h__
#define __hw_vdsp_h__

#include <mach/hardware.h>

#define BIG_ENDIAN

#define PUMA_VDSP_REGISTER_BASE     (AVALANCHE_BOOTCFG_BASE  + 0x178) 
#define PUMA_VDSP_MEMBASE           IO_ADDRESS(0xF4000000)

/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
struct _vdsp_registers {
    union _c55_cfg1 {      /*--- Base + 0 ---*/
        volatile unsigned int reg;
        struct {
#ifdef LITTLE_ENDIAN
            volatile unsigned int xport_base_adress:15;
            volatile unsigned int reserved:1;
            volatile unsigned int ext_base:8;
            volatile unsigned int reserved2:8;
#endif/*--- #ifdef LITTLE_ENDIAN ---*/
#ifdef BIG_ENDIAN
            volatile unsigned int reserved2:8;
            volatile unsigned int ext_base:8;
            volatile unsigned int reserved:1;
            volatile unsigned int xport_base_adress:15;
#endif/*--- #ifdef BIG_ENDIAN ---*/
        } Bits;
    } c55_cfg1;
    union _c55_cfg2 {      /*--- Base + 4 ---*/
        volatile unsigned int reg;
        struct {
#ifdef LITTLE_ENDIAN
            volatile unsigned int local_boot_vec:24;
            volatile unsigned int reserved:7;
            volatile unsigned int local_boot:1; /*--- = DSPSS boots from external memory, 1 address translation to boot from local memory according to local boot vector ---*/
#endif/*--- #ifdef LITTLE_ENDIAN ---*/
#ifdef BIG_ENDIAN
            volatile unsigned int local_boot:1; /*--- = DSPSS boots from external memory, 1 address translation to boot from local memory according to local boot vector ---*/
            volatile unsigned int reserved:7;
            volatile unsigned int local_boot_vec:24;
#endif/*--- #ifdef BIG_ENDIAN ---*/
        } Bits;
    } c55_cfg2;
};

#ifndef REG32_DATA
#define REG32_DATA(addr)            (*(volatile unsigned int *)(IO_ADDRESS(addr)))
#define REG32_WRITE(addr, data)     REG32_DATA((addr)) = data
#endif/*--- #ifndef REG32_DATA ---*/
/*--------------------------------------------------------------------------------*\
\*--------------------------------------------------------------------------------*/
static inline void vdsp_unreset(void) {
    /* Enable Puma6 DSP Clock and take it out of reset */
    /*--- printk("GPCR=%x\n", PAL_sysBootCfgCtrl_ReadReg(0)); ---*/
    PAL_sysResetCtrl(CRU_NUM_DSP_INC, OUT_OF_RESET);
    PAL_sysResetCtrl(CRU_NUM_DSP_PROXY, OUT_OF_RESET);
    PAL_sysResetCtrl(CRU_NUM_C55, OUT_OF_RESET);
}

/*--------------------------------------------------------------------------------*\
 * Clocks an aber lokaler reset
\*--------------------------------------------------------------------------------*/
static inline void vdsp_reset(void) {
    /* Disable Puma6 DSP Clock and put it in reset */
    /*--- printk("GPCR=%x\n", PAL_sysBootCfgCtrl_ReadReg(0)); ---*/
    PAL_sysResetCtrl(CRU_NUM_C55, IN_RESET);
    PAL_sysResetCtrl(CRU_NUM_DSP_PROXY, IN_RESET);
    PAL_sysResetCtrl(CRU_NUM_DSP_INC, IN_RESET);
}
#endif/*--- #ifndef __hw_vdsp_h__ ---*/