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    /*
    
     * (C) Copyright 2003
     * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
     *
    
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     * (C) Copyright 2002
     * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
     *
    
     * SPDX-License-Identifier:	GPL-2.0+
    
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     */
    
    /*
     *  Altera FPGA support
     */
    #include <common.h>
    
    #include <ACEX1K.h>
    
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    #include <stratixII.h>
    
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    /* Define FPGA_DEBUG to 1 to get debug printf's */
    #define FPGA_DEBUG	0
    
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    static int altera_validate(Altera_desc *desc, const char *fn)
    {
    	if (!desc) {
    		printf("%s: NULL descriptor!\n", fn);
    
    	}
    
    	if ((desc->family < min_altera_type) ||
    	    (desc->family > max_altera_type)) {
    		printf("%s: Invalid family type, %d\n", fn, desc->family);
    
    	}
    
    	if ((desc->iface < min_altera_iface_type) ||
    	    (desc->iface > max_altera_iface_type)) {
    		printf("%s: Invalid Interface type, %d\n", fn, desc->iface);
    
    	}
    
    	if (!desc->size) {
    		printf("%s: NULL part size\n", fn);
    
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    /* ------------------------------------------------------------------------- */
    
    int altera_load(Altera_desc *desc, const void *buf, size_t bsize)
    
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    {
    
    	int ret_val = FPGA_FAIL;	/* assume a failure */
    
    
    	if (altera_validate(desc, (char *)__func__)) {
    
    		printf("%s: Invalid device descriptor\n", __func__);
    
    		return FPGA_FAIL;
    	}
    
    	switch (desc->family) {
    	case Altera_ACEX1K:
    	case Altera_CYC2:
    
    #if defined(CONFIG_FPGA_ACEX1K)
    
    		debug_cond(FPGA_DEBUG,
    			   "%s: Launching the ACEX1K Loader...\n",
    			   __func__);
    		ret_val = ACEX1K_load (desc, buf, bsize);
    
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    #elif defined(CONFIG_FPGA_CYCLON2)
    
    		debug_cond(FPGA_DEBUG,
    			   "%s: Launching the CYCLONE II Loader...\n",
    			   __func__);
    		ret_val = CYC2_load (desc, buf, bsize);
    
    		printf("%s: No support for ACEX1K devices.\n",
    		       __func__);
    
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    #if defined(CONFIG_FPGA_STRATIX_II)
    
    	case Altera_StratixII:
    		debug_cond(FPGA_DEBUG,
    			   "%s: Launching the Stratix II Loader...\n",
    			   __func__);
    		ret_val = StratixII_load (desc, buf, bsize);
    		break;
    
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    #endif
    
    	default:
    		printf("%s: Unsupported family type, %d\n",
    		       __func__, desc->family);
    
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    }
    
    
    int altera_dump(Altera_desc *desc, const void *buf, size_t bsize)
    
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    {
    
    	int ret_val = FPGA_FAIL;	/* assume a failure */
    
    
    	if (altera_validate(desc, (char *)__func__)) {
    
    		printf("%s: Invalid device descriptor\n", __func__);
    
    		return FPGA_FAIL;
    	}
    
    	switch (desc->family) {
    	case Altera_ACEX1K:
    
    #if defined(CONFIG_FPGA_ACEX)
    
    		debug_cond(FPGA_DEBUG,
    			   "%s: Launching the ACEX1K Reader...\n",
    			   __func__);
    		ret_val = ACEX1K_dump (desc, buf, bsize);
    
    		printf("%s: No support for ACEX1K devices.\n",
    		       __func__);
    
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    #if defined(CONFIG_FPGA_STRATIX_II)
    
    	case Altera_StratixII:
    		debug_cond(FPGA_DEBUG,
    			   "%s: Launching the Stratix II Reader...\n",
    			   __func__);
    		ret_val = StratixII_dump (desc, buf, bsize);
    		break;
    
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    #endif
    
    	default:
    		printf("%s: Unsupported family type, %d\n",
    		       __func__, desc->family);
    
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    }
    
    
    int altera_info(Altera_desc *desc)
    
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    {
    
    	int ret_val = FPGA_FAIL;
    
    
    	if (altera_validate (desc, (char *)__func__)) {
    
    		printf("%s: Invalid device descriptor\n", __func__);
    		return FPGA_FAIL;
    	}
    
    	printf("Family:        \t");
    	switch (desc->family) {
    	case Altera_ACEX1K:
    		printf("ACEX1K\n");
    		break;
    	case Altera_CYC2:
    		printf("CYCLON II\n");
    		break;
    	case Altera_StratixII:
    		printf("Stratix II\n");
    		break;
    		/* Add new family types here */
    	default:
    		printf("Unknown family type, %d\n", desc->family);
    	}
    
    	printf("Interface type:\t");
    	switch (desc->iface) {
    	case passive_serial:
    		printf("Passive Serial (PS)\n");
    		break;
    	case passive_parallel_synchronous:
    		printf("Passive Parallel Synchronous (PPS)\n");
    		break;
    	case passive_parallel_asynchronous:
    		printf("Passive Parallel Asynchronous (PPA)\n");
    		break;
    	case passive_serial_asynchronous:
    		printf("Passive Serial Asynchronous (PSA)\n");
    		break;
    	case altera_jtag_mode:		/* Not used */
    		printf("JTAG Mode\n");
    		break;
    	case fast_passive_parallel:
    		printf("Fast Passive Parallel (FPP)\n");
    		break;
    	case fast_passive_parallel_security:
    		printf("Fast Passive Parallel with Security (FPPS)\n");
    		break;
    		/* Add new interface types here */
    	default:
    		printf("Unsupported interface type, %d\n", desc->iface);
    	}
    
    	printf("Device Size:   \t%zd bytes\n"
    	       "Cookie:        \t0x%x (%d)\n",
    	       desc->size, desc->cookie, desc->cookie);
    
    	if (desc->iface_fns) {
    		printf("Device Function Table @ 0x%p\n", desc->iface_fns);
    		switch (desc->family) {
    		case Altera_ACEX1K:
    		case Altera_CYC2:
    
    #if defined(CONFIG_FPGA_ACEX1K)
    
    			ACEX1K_info(desc);
    
    #elif defined(CONFIG_FPGA_CYCLON2)
    
    			CYC2_info(desc);
    
    			/* just in case */
    			printf("%s: No support for ACEX1K devices.\n",
    					__func__);
    
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    #if defined(CONFIG_FPGA_STRATIX_II)
    
    		case Altera_StratixII:
    			StratixII_info(desc);
    			break;
    
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    #endif
    
    			/* Add new family types here */
    		default:
    			/* we don't need a message here - we give one up above */
    			break;
    
    		printf("No Device Function Table.\n");
    
    	ret_val = FPGA_SUCCESS;
    
    
    	return ret_val;
    }