90  * between bank 5 and bank 6 on iMX6QP, iMX6DQ, iMX6SDL, iMX6SX,
92  * Bank 5 ends at 0x6F0 and Bank 6 starts at 0x800. When reading the fuses,
95  * Similar hole exists between bank 14 and bank 15 of size
100  * This function is to covert user input to physical bank index.
103  * When write, no need to consider hole, always use the bank/word
131 u32 fuse_word_physical(u32 bank, u32 word_index)  in fuse_word_physical()  argument
134 		if (bank == 8)  in fuse_word_physical()
146 u32 fuse_word_physical(u32 bank, u32 word_index)  in fuse_word_physical()  argument
164 static int prepare_access(struct ocotp_regs **regs, u32 bank, u32 word,  in prepare_access()  argument
169 	if (bank >= FUSE_BANKS ||  in prepare_access()
170 	    word >= ARRAY_SIZE((*regs)->bank[0].fuse_regs) >> 2 ||  in prepare_access()
177 		if ((bank == 7 || bank == 8) &&  in prepare_access()
178 		    word >= ARRAY_SIZE((*regs)->bank[0].fuse_regs) >> 3) {  in prepare_access()
211 static int prepare_read(struct ocotp_regs **regs, u32 bank, u32 word, u32 *val,  in prepare_read()  argument
214 	return prepare_access(regs, bank, word, val != NULL, caller);  in prepare_read()
217 int fuse_read(u32 bank, u32 word, u32 *val)  in fuse_read()  argument
224 	ret = prepare_read(&regs, bank, word, val, __func__);  in fuse_read()
228 	phy_bank = fuse_bank_physical(bank);  in fuse_read()
229 	phy_word = fuse_word_physical(bank, word);  in fuse_read()
231 	*val = readl(&regs->bank[phy_bank].fuse_regs[phy_word << 2]);  in fuse_read()
291 static void setup_direct_access(struct ocotp_regs *regs, u32 bank, u32 word,  in setup_direct_access()  argument
296 	u32 addr = bank;  in setup_direct_access()
299 	/* Bank 7 and Bank 8 only supports 4 words each for i.MX6ULL */  in setup_direct_access()
300 	if ((is_mx6ull() || is_mx6sll()) && (bank > 7)) {  in setup_direct_access()
301 		bank = bank - 1;  in setup_direct_access()
304 	addr = bank << 3 | word;  in setup_direct_access()
313 int fuse_sense(u32 bank, u32 word, u32 *val)  in fuse_sense()  argument
318 	ret = prepare_read(&regs, bank, word, val, __func__);  in fuse_sense()
322 	setup_direct_access(regs, bank, word, false);  in fuse_sense()
342 static int prepare_write(struct ocotp_regs **regs, u32 bank, u32 word,  in prepare_write()  argument
345 	return prepare_access(regs, bank, word, true, caller);  in prepare_write()
348 int fuse_prog(u32 bank, u32 word, u32 val)  in fuse_prog()  argument
353 	ret = prepare_write(&regs, bank, word, __func__);  in fuse_prog()
357 	setup_direct_access(regs, bank, word, true);  in fuse_prog()
403 int fuse_override(u32 bank, u32 word, u32 val)  in fuse_override()  argument
410 	ret = prepare_write(&regs, bank, word, __func__);  in fuse_override()
414 	phy_bank = fuse_bank_physical(bank);  in fuse_override()
415 	phy_word = fuse_word_physical(bank, word);  in fuse_override()
417 	writel(val, &regs->bank[phy_bank].fuse_regs[phy_word << 2]);  in fuse_override()