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u-boot/drivers/mmc/mmc_private.h

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mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
/*
* Copyright 2008,2010 Freescale Semiconductor, Inc
* Andy Fleming
*
* Based (loosely) on the Linux code
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _MMC_PRIVATE_H_
#define _MMC_PRIVATE_H_
#include <mmc.h>
extern int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data);
extern int mmc_send_status(struct mmc *mmc, int timeout);
extern int mmc_set_blocklen(struct mmc *mmc, int len);
mmc: fsl_esdhc: Add adapter card type identification support Add adapter card type identification support by reading FPGA STAT_PRES1 register SDHC Card ID[0:2] bits. To use this function, define CONFIG_FSL_ESDHC_ADAPTER_IDENT. Signed-off-by: Yangbo Lu <yangbo.lu@freescale.com> Cc: York Sun <yorksun@freescale.com> Cc: Pantelis Antoniou <panto@antoniou-consulting.com> [York Sun: resolve conflicts in README.fsl-esdhc] Reviewed-by: York Sun <yorksun@freescale.com>
2015-04-22 05:57:00 +00:00
#ifdef CONFIG_FSL_ESDHC_ADAPTER_IDENT
void mmc_adapter_card_type_ident(void);
#endif
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
#ifndef CONFIG_SPL_BUILD
dm: Drop the block_dev_desc_t typedef Use 'struct' instead of a typdef. Also since 'struct block_dev_desc' is long and causes 80-column violations, rename it to struct blk_desc. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com>
2016-02-29 22:25:34 +00:00
unsigned long mmc_berase(struct blk_desc *block_dev, lbaint_t start,
block: pass block dev not num to read/write/erase() This will allow the implementation to make use of data in the block_dev structure beyond the base device number. This will be useful so that eMMC block devices can encompass the HW partition ID rather than treating this out-of-band. Equally, the existence of the priv field is crying out for this patch to exist. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2015-12-07 18:38:48 +00:00
lbaint_t blkcnt);
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
dm: mmc: Add support for driver-model block devices Add support for enabling CONFIG_BLK with MMC. This involves changing a few functions to use struct udevice and adding a MMC block device driver. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-01 19:52:41 +00:00
#ifdef CONFIG_BLK
ulong mmc_bwrite(struct udevice *dev, lbaint_t start, lbaint_t blkcnt,
const void *src);
#else
ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt,
const void *src);
#endif
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
#else /* CONFIG_SPL_BUILD */
/* SPL will never write or erase, declare dummies to reduce code size. */
dm: mmc: Fix up mmc_bread/bwrite() prototypes for SPL When these functions are not compiled in, we still need to declare the correct function signature to avoid a build warnings in SPL. Fix this. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-14 20:03:09 +00:00
#ifdef CONFIG_BLK
static inline unsigned long mmc_berase(struct udevice *dev,
lbaint_t start, lbaint_t blkcnt)
{
return 0;
}
static inline ulong mmc_bwrite(struct udevice *dev, lbaint_t start,
lbaint_t blkcnt, const void *src)
{
return 0;
}
#else
dm: Drop the block_dev_desc_t typedef Use 'struct' instead of a typdef. Also since 'struct block_dev_desc' is long and causes 80-column violations, rename it to struct blk_desc. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com>
2016-02-29 22:25:34 +00:00
static inline unsigned long mmc_berase(struct blk_desc *block_dev,
block: pass block dev not num to read/write/erase() This will allow the implementation to make use of data in the block_dev structure beyond the base device number. This will be useful so that eMMC block devices can encompass the HW partition ID rather than treating this out-of-band. Equally, the existence of the priv field is crying out for this patch to exist. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2015-12-07 18:38:48 +00:00
lbaint_t start, lbaint_t blkcnt)
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
{
return 0;
}
dm: Drop the block_dev_desc_t typedef Use 'struct' instead of a typdef. Also since 'struct block_dev_desc' is long and causes 80-column violations, rename it to struct blk_desc. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Stephen Warren <swarren@nvidia.com>
2016-02-29 22:25:34 +00:00
static inline ulong mmc_bwrite(struct blk_desc *block_dev, lbaint_t start,
block: pass block dev not num to read/write/erase() This will allow the implementation to make use of data in the block_dev structure beyond the base device number. This will be useful so that eMMC block devices can encompass the HW partition ID rather than treating this out-of-band. Equally, the existence of the priv field is crying out for this patch to exist. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2015-12-07 18:38:48 +00:00
lbaint_t blkcnt, const void *src)
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
{
return 0;
}
dm: mmc: Fix up mmc_bread/bwrite() prototypes for SPL When these functions are not compiled in, we still need to declare the correct function signature to avoid a build warnings in SPL. Fix this. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-14 20:03:09 +00:00
#endif
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
#endif /* CONFIG_SPL_BUILD */
dm: mmc: Move the device list into a separate file At present the MMC subsystem maintains its own list of MMC devices. This cannot work with driver model, which needs to maintain this itself. Move the list code into a separate 'legacy' file. The core MMC code remains, and will be shared with the driver-model implementation. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-05-01 19:52:35 +00:00
/**
* mmc_get_next_devnum() - Get the next available MMC device number
*
* @return next available device number (0 = first), or -ve on error
*/
int mmc_get_next_devnum(void);
/**
* mmc_do_preinit() - Get an MMC device ready for use
*/
void mmc_do_preinit(void);
/**
* mmc_list_init() - Set up the list of MMC devices
*/
void mmc_list_init(void);
/**
* mmc_list_add() - Add a new MMC device to the list of devices
*
* @mmc: Device to add
*/
void mmc_list_add(struct mmc *mmc);
mmc: don't support write & erase for SPL builds For SPL builds this is just dead code since we'll only need to read. Eliminating it results in a significant size reduction for the SPL binary, which may be critical for certain platforms where the binary size is highly constrained. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2013-09-09 14:30:26 +00:00
#endif /* _MMC_PRIVATE_H_ */
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