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

/*
 * Copyright (C) 2015, Google, Inc
 * Copyright (C) 2014, Bin Meng <[email protected]>
 *
 * 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 *)(ulong)iobase;
		mmc_host->quirks = 0;
		mmc_host->max_clk = 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 <[email protected]>
	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
da2364cc	14	int pci_mmc_init(const char name, struct pci_device_id mmc_supported)
91785f70	15	{
da2364cc BM	16	struct sdhci_host *mmc_host;
da2364cc BM	17	u32 iobase;
91785f70	18	int ret;
da2364cc BM	19	int i;
	20
	21	for (i = 0; ; i++) {
	22	struct udevice *dev;
	23
	24	ret = pci_find_device_id(mmc_supported, i, &dev);
	25	if (ret)
	26	return ret;
	27	mmc_host = malloc(sizeof(struct sdhci_host));
	28	if (!mmc_host)
	29	return -ENOMEM;
	30
	31	mmc_host->name = name;
	32	dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
	33	mmc_host->ioaddr = (void *)(ulong)iobase;
	34	mmc_host->quirks = 0;
	35	mmc_host->max_clk = 0;
	36	ret = add_sdhci(mmc_host, 0, 0);
	37	if (ret)
	38	return ret;
	39	}
	40
	41	return 0;
91785f70	42	}