hpidspcd.h

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/***********************************************************************/
/***********************************************************************/
#ifndef _HPIDSPCD_H_
#define _HPIDSPCD_H_

#include "hpi_internal.h"

/*#ifndef DISABLE_PRAGMA_PACK1 */
/*#pragma pack(push, 1) */
/*#endif */
struct code_header {
    u32 size;
    u32 type;
    u32 adapter;
    u32 version;
    u32 checksum;
};
/*#ifndef DISABLE_PRAGMA_PACK1 */
/*#pragma pack(pop) */
/*#endif */

/*? Don't need the pragmas? */
compile_time_assert((sizeof(struct code_header) == 20), code_header_size);

struct dsp_code {
    struct code_header header;
    u32 block_length;
    u32 word_count;

    struct dsp_code_private *pvt;
};

short hpi_dsp_code_open(
    u32 adapter, void *pci_dev,
    struct dsp_code *ps_dsp_code,
    u32 *pos_error_code);

void hpi_dsp_code_close(struct dsp_code *ps_dsp_code);

void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);

short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
    u32 *pword 
    );

short hpi_dsp_code_read_block(size_t words_requested,
    struct dsp_code *ps_dsp_code,
    /* Pointer to store (Pointer to code buffer) */
    u32 **ppblock);

#endif