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Certain status bits in these registers may need polling outside of SD-specific code. Export in sd_ops.h Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* linux/drivers/mmc/core/sd_ops.h
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*
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* Copyright 2006-2007 Pierre Ossman
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*/
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#ifndef _MMC_SD_OPS_H
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#define _MMC_SD_OPS_H
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#include <linux/types.h>
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struct mmc_card;
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struct mmc_host;
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struct mmc_request;
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int mmc_app_set_bus_width(struct mmc_card *card, int width);
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int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr);
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int mmc_send_if_cond(struct mmc_host *host, u32 ocr);
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int mmc_send_if_cond_pcie(struct mmc_host *host, u32 ocr);
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int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca);
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int mmc_app_send_scr(struct mmc_card *card);
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int mmc_app_sd_status(struct mmc_card *card, void *ssr);
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int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card);
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int mmc_send_ext_addr(struct mmc_host *host, u32 addr);
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void mmc_uhs2_prepare_cmd(struct mmc_host *host, struct mmc_request *mrq);
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int mmc_sd_cmdq_enable(struct mmc_card *card);
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int mmc_sd_cmdq_disable(struct mmc_card *card);
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int mmc_sd_write_ext_reg(struct mmc_card *card, u8 fno, u8 page, u16 offset,
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u8 reg_data);
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int mmc_sd_read_ext_reg(struct mmc_card *card, u8 fno, u8 page,
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u16 offset, u16 len, u8 *reg_buf);
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#endif
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