[people/ms/u-boot.git] / drivers / mmc / pci_mmc.c

/*
 * Copyright (C) 2015, Google, Inc
 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <errno.h>
#include <malloc.h>
#include <sdhci.h>
#include <asm/pci.h>

int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported)
{
	struct sdhci_host *mmc_host;
	u32 iobase;
	int ret;
	int i;

	for (i = 0; ; i++) {
		struct udevice *dev;

		ret = pci_find_device_id(mmc_supported, i, &dev);
		if (ret)
			return ret;
		mmc_host = malloc(sizeof(struct sdhci_host));
		if (!mmc_host)
			return -ENOMEM;

		mmc_host->name = name;
		dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
		mmc_host->ioaddr = (void *)iobase;
		mmc_host->quirks = 0;
		ret = add_sdhci(mmc_host, 0, 0);
		if (ret)
			return ret;
	}

	return 0;
}
Commit	Line	Data
91785f70 SG	1	/*
	2	* Copyright (C) 2015, Google, Inc
	3	* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#include <common.h>
	9	#include <errno.h>
	10	#include <malloc.h>
	11	#include <sdhci.h>
	12	#include <asm/pci.h>
	13
4abe8e40	14	int pci_mmc_init(const char name, struct pci_device_id mmc_supported)
91785f70 SG	15	{
91785f70 SG	16	struct sdhci_host *mmc_host;
91785f70 SG	17	u32 iobase;
	18	int ret;
	19	int i;
	20
4abe8e40 SG	21	for (i = 0; ; i++) {
4abe8e40 SG	22	struct udevice *dev;
91785f70	23
4abe8e40 SG	24	ret = pci_find_device_id(mmc_supported, i, &dev);
	25	if (ret)
	26	return ret;
91785f70 SG	27	mmc_host = malloc(sizeof(struct sdhci_host));
	28	if (!mmc_host)
	29	return -ENOMEM;
	30
cacd1d2f	31	mmc_host->name = name;
4abe8e40	32	dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
91785f70 SG	33	mmc_host->ioaddr = (void *)iobase;
	34	mmc_host->quirks = 0;
	35	ret = add_sdhci(mmc_host, 0, 0);
	36	if (ret)
	37	return ret;
	38	}
	39
	40	return 0;
	41	}