mmc/core/card.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Private header for the mmc subsystem
13 #include <linux/mmc/card.h>
15 #define mmc_card_name(c)	((c)->cid.prod_name)
16 #define mmc_card_id(c)		(dev_name(&(c)->dev))
19 /* Card states */
21 #define MMC_STATE_READONLY	(1<<1)		/* card is read-only */
22 #define MMC_STATE_BLOCKADDR	(1<<2)		/* card uses block-addressing */
23 #define MMC_CARD_SDXC		(1<<3)		/* card is SDXC */
24 #define MMC_CARD_REMOVED	(1<<4)		/* card has been removed */
25 #define MMC_STATE_SUSPENDED	(1<<5)		/* card is suspended */
27 #define mmc_card_present(c)	((c)->state & MMC_STATE_PRESENT)
28 #define mmc_card_readonly(c)	((c)->state & MMC_STATE_READONLY)
29 #define mmc_card_blockaddr(c)	((c)->state & MMC_STATE_BLOCKADDR)
30 #define mmc_card_ext_capacity(c) ((c)->state & MMC_CARD_SDXC)
31 #define mmc_card_removed(c)	((c) && ((c)->state & MMC_CARD_REMOVED))
32 #define mmc_card_suspended(c)	((c)->state & MMC_STATE_SUSPENDED)
34 #define mmc_card_set_present(c)	((c)->state |= MMC_STATE_PRESENT)
35 #define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
36 #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR)
37 #define mmc_card_set_ext_capacity(c) ((c)->state |= MMC_CARD_SDXC)
38 #define mmc_card_set_removed(c) ((c)->state |= MMC_CARD_REMOVED)
39 #define mmc_card_set_suspended(c) ((c)->state |= MMC_STATE_SUSPENDED)
40 #define mmc_card_clr_suspended(c) ((c)->state &= ~MMC_STATE_SUSPENDED)
43  * The world is not perfect and supplies us with broken mmc/sdio devices.
44  * For at least some of these bugs we need a work-around.
47 	/* CID-specific fields. */
56 	/* SDIO-specific fields. You can use SDIO_ANY_ID here of course */
59 	/* for MMC cards */
62 	void (*vendor_fixup)(struct mmc_card *card, int data);
66 #define CID_MANFID_ANY (-1u)
67 #define CID_OEMID_ANY ((unsigned short) -1)
70 #define EXT_CSD_REV_ANY (-1u)
108 	MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,	\
113 	MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,	\
118 		    CID_OEMID_ANY, 0, -1ull,				\
128 #define cid_rev_card(card)			\  argument
129 	cid_rev(card->cid.hwrev,		\
130 		    card->cid.fwrev,		\
131 		    card->cid.year,		\
132 		    card->cid.month)
137 static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)  in add_quirk()  argument
139 	card->quirks |= data;  in add_quirk()
142 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)  in remove_quirk()  argument
144 	card->quirks &= ~data;  in remove_quirk()
147 static inline void __maybe_unused add_limit_rate_quirk(struct mmc_card *card,  in add_limit_rate_quirk()  argument
150 	card->quirk_max_rate = data;  in add_limit_rate_quirk()
154  * Quirk add/remove for MMC products.
156 static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)  in add_quirk_mmc()  argument
158 	if (mmc_card_mmc(card))  in add_quirk_mmc()
159 		card->quirks |= data;  in add_quirk_mmc()
162 static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,  in remove_quirk_mmc()  argument
165 	if (mmc_card_mmc(card))  in remove_quirk_mmc()
166 		card->quirks &= ~data;  in remove_quirk_mmc()
172 static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)  in add_quirk_sd()  argument
174 	if (mmc_card_sd(card))  in add_quirk_sd()
175 		card->quirks |= data;  in add_quirk_sd()
178 static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,  in remove_quirk_sd()  argument
181 	if (mmc_card_sd(card))  in remove_quirk_sd()
182 		card->quirks &= ~data;  in remove_quirk_sd()
187 	return c->quirks & MMC_QUIRK_LENIENT_FN0;  in mmc_card_lenient_fn0()
192 	return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;  in mmc_blksz_for_byte_mode()
197 	return c->quirks & MMC_QUIRK_DISABLE_CD;  in mmc_card_disable_cd()
202 	return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;  in mmc_card_nonstd_func_interface()
207 	return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;  in mmc_card_broken_byte_mode_512()
212 	return c->quirks & MMC_QUIRK_LONG_READ_TIME;  in mmc_card_long_read_time()
217 	return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING;  in mmc_card_broken_irq_polling()
222 	return c->quirks & MMC_QUIRK_BROKEN_HPI;  in mmc_card_broken_hpi()