Subversion Repositories funbase_ip_library

/*

 *

 * Author            : Lasse Lehtonen

 * Last modification : 29.03.2011

 *

 * HPD support functions for handling initialization, sending, receiving and

 *  ISR stuff (needs that funky hpd_isr_fifo)

 *

 */

/* NB

 *

 *  Remember to modify below

 *     #define HIBI_PE_DMA_BASE

 *     #define HIBI_PE_DMA_IRQ_INTERRUPT_CONTROLLER_ID

 *     #define HIBI_PE_DMA_IRQ

 *

 */

#ifndef SUPPORT_H

#define SUPPORT_H

#include "hpd_isr_fifo.h"

#include "system.h"

#include "hpd_registers_conf.h"

#include "hpd_macros.h"

#define HIBI_PE_DMA_BASE (0x80000000 | HIBI_PE_DMA_0_BASE)

#define HIBI_PE_DMA_IRQ_INTERRUPT_CONTROLLER_ID HIBI_PE_DMA_0_IRQ_INTERRUPT_CONTROLLER_ID

#define HIBI_PE_DMA_IRQ HIBI_PE_DMA_0_IRQ

/*            where to read      how much    target address */

void hpd_send(int data_src_addr, int words, int hibi_addr);

/*               which channel  where to store,    amount   address to match*/

void hpd_init_rx(int rx_channel, int rx_addr, int rx_words, int hibi_addr);

/* Returns the position of the first occurrence of '1' from LSB (rigth)*/

int onehot2int(int num);

/* ISR handler*/

void hpd_isr(void* context);

/* Init interrupt service */

void hpd_isr_init(Hpd_isr_fifo* hpd_isr_fifo);

#endif