43 lines
		
	
	
		
			854 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			854 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (C) 2015, Google, Inc
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|  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <errno.h>
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| #include <malloc.h>
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| #include <sdhci.h>
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| #include <asm/pci.h>
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| 
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| int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported,
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| 		 int num_ids)
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| {
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| 	struct sdhci_host *mmc_host;
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| 	pci_dev_t devbusfn;
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| 	u32 iobase;
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| 	int ret;
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| 	int i;
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| 
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| 	for (i = 0; i < num_ids; i++) {
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| 		devbusfn = pci_find_devices(mmc_supported, i);
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| 		if (devbusfn == -1)
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| 			return -ENODEV;
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| 
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| 		mmc_host = malloc(sizeof(struct sdhci_host));
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| 		if (!mmc_host)
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| 			return -ENOMEM;
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| 
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| 		mmc_host->name = (char *)name;
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| 		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
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| 		mmc_host->ioaddr = (void *)iobase;
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| 		mmc_host->quirks = 0;
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| 		ret = add_sdhci(mmc_host, 0, 0);
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| 		if (ret)
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| 			return ret;
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| 	}
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| 
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| 	return 0;
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| }
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