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. */
60 	/* SDIO-specific fields. You can use SDIO_ANY_ID here of course */
63 	/* for MMC cards */
69 	void (*vendor_fixup)(struct mmc_card *card, int data);
73 #define CID_MANFID_ANY (-1u)
74 #define CID_OEMID_ANY ((unsigned short) -1)
75 #define CID_YEAR_ANY ((unsigned short) -1)
76 #define CID_MONTH_ANY ((unsigned char) -1)
79 #define EXT_CSD_REV_ANY (-1u)
122 	MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,	\
127 	MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data,	\
133 		   0, -1ull,						\
143 		.rev_end = -1ull,			\
158 #define cid_rev_card(card)			\  argument
159 	cid_rev(card->cid.hwrev,		\
160 		    card->cid.fwrev,		\
161 		    card->cid.year,		\
162 		    card->cid.month)
167 static inline void __maybe_unused add_quirk(struct mmc_card *card, int data)  in add_quirk()  argument
169 	card->quirks |= data;  in add_quirk()
172 static inline void __maybe_unused remove_quirk(struct mmc_card *card, int data)  in remove_quirk()  argument
174 	card->quirks &= ~data;  in remove_quirk()
177 static inline void __maybe_unused add_limit_rate_quirk(struct mmc_card *card,  in add_limit_rate_quirk()  argument
180 	card->quirk_max_rate = data;  in add_limit_rate_quirk()
183 static inline void __maybe_unused wl1251_quirk(struct mmc_card *card,  in wl1251_quirk()  argument
187 	 * We have TI wl1251 attached to this mmc. Pass this  in wl1251_quirk()
192 	dev_info(card->host->parent, "found wl1251\n");  in wl1251_quirk()
193 	card->quirks |= MMC_QUIRK_NONSTD_SDIO;  in wl1251_quirk()
194 	card->cccr.wide_bus = 1;  in wl1251_quirk()
195 	card->cis.vendor = 0x104c;  in wl1251_quirk()
196 	card->cis.device = 0x9066;  in wl1251_quirk()
197 	card->cis.blksize = 512;  in wl1251_quirk()
198 	card->cis.max_dtr = 24000000;  in wl1251_quirk()
202  * Quirk add/remove for MMC products.
204 static inline void __maybe_unused add_quirk_mmc(struct mmc_card *card, int data)  in add_quirk_mmc()  argument
206 	if (mmc_card_mmc(card))  in add_quirk_mmc()
207 		card->quirks |= data;  in add_quirk_mmc()
210 static inline void __maybe_unused remove_quirk_mmc(struct mmc_card *card,  in remove_quirk_mmc()  argument
213 	if (mmc_card_mmc(card))  in remove_quirk_mmc()
214 		card->quirks &= ~data;  in remove_quirk_mmc()
220 static inline void __maybe_unused add_quirk_sd(struct mmc_card *card, int data)  in add_quirk_sd()  argument
222 	if (mmc_card_sd(card))  in add_quirk_sd()
223 		card->quirks |= data;  in add_quirk_sd()
226 static inline void __maybe_unused remove_quirk_sd(struct mmc_card *card,  in remove_quirk_sd()  argument
229 	if (mmc_card_sd(card))  in remove_quirk_sd()
230 		card->quirks &= ~data;  in remove_quirk_sd()
235 	return c->quirks & MMC_QUIRK_LENIENT_FN0;  in mmc_card_lenient_fn0()
240 	return c->quirks & MMC_QUIRK_BLKSZ_FOR_BYTE_MODE;  in mmc_blksz_for_byte_mode()
245 	return c->quirks & MMC_QUIRK_DISABLE_CD;  in mmc_card_disable_cd()
250 	return c->quirks & MMC_QUIRK_NONSTD_FUNC_IF;  in mmc_card_nonstd_func_interface()
255 	return c->quirks & MMC_QUIRK_BROKEN_BYTE_MODE_512;  in mmc_card_broken_byte_mode_512()
260 	return c->quirks & MMC_QUIRK_LONG_READ_TIME;  in mmc_card_long_read_time()
265 	return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING;  in mmc_card_broken_irq_polling()
270 	return c->quirks & MMC_QUIRK_BROKEN_HPI;  in mmc_card_broken_hpi()
275 	return c->quirks & MMC_QUIRK_BROKEN_SD_DISCARD;  in mmc_card_broken_sd_discard()
280 	return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE;  in mmc_card_broken_sd_cache()
285 	return c->quirks & MMC_QUIRK_BROKEN_CACHE_FLUSH;  in mmc_card_broken_cache_flush()