74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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/*
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* Copyright (C) 2010 Pengutronix
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* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation.
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*/
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#include <linux/dma-mapping.h>
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#include <mach/hardware.h>
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#include <mach/devices-common.h>
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#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) \
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{ \
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.id = _id, \
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.iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \
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.iosize = _size, \
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.irq = soc ## _INT_SDHC ## _hwid, \
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.dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \
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}
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#define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size) \
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[_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)
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#ifdef CONFIG_SOC_IMX21
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const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
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#define imx21_mxc_mmc_data_entry(_id, _hwid) \
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imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K)
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imx21_mxc_mmc_data_entry(0, 1),
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imx21_mxc_mmc_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX21 */
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#ifdef CONFIG_SOC_IMX27
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const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
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#define imx27_mxc_mmc_data_entry(_id, _hwid) \
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imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K)
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imx27_mxc_mmc_data_entry(0, 1),
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imx27_mxc_mmc_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX27 */
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#ifdef CONFIG_SOC_IMX31
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const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
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#define imx31_mxc_mmc_data_entry(_id, _hwid) \
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imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K)
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imx31_mxc_mmc_data_entry(0, 1),
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imx31_mxc_mmc_data_entry(1, 2),
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};
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#endif /* ifdef CONFIG_SOC_IMX31 */
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struct platform_device *__init imx_add_mxc_mmc(
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const struct imx_mxc_mmc_data *data,
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const struct imxmmc_platform_data *pdata)
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{
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struct resource res[] = {
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{
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.start = data->iobase,
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.end = data->iobase + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->irq,
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.end = data->irq,
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.flags = IORESOURCE_IRQ,
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}, {
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.start = data->dmareq,
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.end = data->dmareq,
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.flags = IORESOURCE_DMA,
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},
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};
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return imx_add_platform_device_dmamask("mxc-mmc", data->id,
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res, ARRAY_SIZE(res),
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pdata, sizeof(*pdata), DMA_BIT_MASK(32));
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}
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