mtd/chips/cfi_cmdset_0001.c

121 static void cfi_tell_features(struct cfi_pri_intelext *extp)
124 	printk("  Extended Query version %c.%c\n", extp->MajorVersion, extp->MinorVersion);
125 	printk("  Feature/Command Support:      %4.4X\n", extp->FeatureSupport);
126 	printk("     - Chip Erase:              %s\n", extp->FeatureSupport&1?"supported":"unsupported");
127 	printk("     - Suspend Erase:           %s\n", extp->FeatureSupport&2?"supported":"unsupported");
128 	printk("     - Suspend Program:         %s\n", extp->FeatureSupport&4?"supported":"unsupported");
129 	printk("     - Legacy Lock/Unlock:      %s\n", extp->FeatureSupport&8?"supported":"unsupported");
130 	printk("     - Queued Erase:            %s\n", extp->FeatureSupport&16?"supported":"unsupported");
131 	printk("     - Instant block lock:      %s\n", extp->FeatureSupport&32?"supported":"unsupported");
132 	printk("     - Protection Bits:         %s\n", extp->FeatureSupport&64?"supported":"unsupported");
133 	printk("     - Page-mode read:          %s\n", extp->FeatureSupport&128?"supported":"unsupported");
134 	printk("     - Synchronous read:        %s\n", extp->FeatureSupport&256?"supported":"unsupported");
135 	printk("     - Simultaneous operations: %s\n", extp->FeatureSupport&512?"supported":"unsupported");
136 	printk("     - Extended Flash Array:    %s\n", extp->FeatureSupport&1024?"supported":"unsupported");
138 		if (extp->FeatureSupport & (1<<i))
142 	printk("  Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
143 	printk("     - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
145 		if (extp->SuspendCmdSupport & (1<<i))
149 	printk("  Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
150 	printk("     - Lock Bit Active:      %s\n", extp->BlkStatusRegMask&1?"yes":"no");
151 	printk("     - Lock-Down Bit Active: %s\n", extp->BlkStatusRegMask&2?"yes":"no");
153 		if (extp->BlkStatusRegMask & (1<<i))
156 	printk("     - EFA Lock Bit:         %s\n", extp->BlkStatusRegMask&16?"yes":"no");
157 	printk("     - EFA Lock-Down Bit:    %s\n", extp->BlkStatusRegMask&32?"yes":"no");
159 		if (extp->BlkStatusRegMask & (1<<i))
164 	       extp->VccOptimal >> 4, extp->VccOptimal & 0xf);
165 	if (extp->VppOptimal)
167 		       extp->VppOptimal >> 4, extp->VppOptimal & 0xf);
176 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
181 	extp->FeatureSupport = cpu_to_le32(extp->FeatureSupport);
182 	extp->BlkStatusRegMask = cpu_to_le16(extp->BlkStatusRegMask);
183 	extp->ProtRegAddr = cpu_to_le16(extp->ProtRegAddr);
185 	memcpy(&atmel_pri, extp, sizeof(atmel_pri));
186 	memset((char *)extp + 5, 0, sizeof(*extp) - 5);
205 	extp->FeatureSupport = features;
228 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
232 	extp->SuspendCmdSupport &= ~1;
283 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
295 		extp->FeatureSupport &= ~512;
374 						struct cfi_pri_intelext *extp)
377 			cfi->id == PF38F4476 && extp->MinorVersion == '3')
378 		extp->MinorVersion = '1';
396 	struct cfi_pri_intelext *extp;
398 	unsigned int extp_size = sizeof(*extp);
401 	extp = (struct cfi_pri_intelext *)cfi_read_pri(map, adr, extp_size, "Intel/Sharp");
402 	if (!extp)
405 	cfi_fixup_major_minor(cfi, extp);
407 	if (extp->MajorVersion != '1' ||
408 	    (extp->MinorVersion < '0' || extp->MinorVersion > '5')) {
410 		       "version %c.%c.\n",  extp->MajorVersion,
411 		       extp->MinorVersion);
412 		kfree(extp);
417 	extp->FeatureSupport = le32_to_cpu(extp->FeatureSupport);
418 	extp->BlkStatusRegMask = le16_to_cpu(extp->BlkStatusRegMask);
419 	extp->ProtRegAddr = le16_to_cpu(extp->ProtRegAddr);
421 	if (extp->MinorVersion >= '0') {
425 		if (extp->NumProtectionFields) {
427 				(struct cfi_intelext_otpinfo *)&extp->extra[0];
429 			extra_size += (extp->NumProtectionFields - 1) *
432 			if (extp_size >= sizeof(*extp) + extra_size) {
436 				for (i = 0; i < extp->NumProtectionFields - 1; i++) {
446 	if (extp->MinorVersion >= '1') {
449 		if (extp_size < sizeof(*extp) + extra_size)
451 		extra_size += extp->extra[extra_size - 1];
454 	if (extp->MinorVersion >= '3') {
459 		if (extp_size < sizeof(*extp) + extra_size)
461 		nb_parts = extp->extra[extra_size - 1];
464 		if (extp->MinorVersion >= '4')
469 			rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[extra_size];
471 			if (extp_size < sizeof(*extp) + extra_size)
478 		if (extp->MinorVersion >= '4')
481 		if (extp_size < sizeof(*extp) + extra_size) {
483 			extp_size = sizeof(*extp) + extra_size;
484 			kfree(extp);
495 	return extp;
534 		struct cfi_pri_intelext *extp;
536 		extp = read_pri_intelext(map, adr);
537 		if (!extp) {
543 		cfi->cmdset_priv = extp;
549 		cfi_tell_features(extp);
552 		if(extp->SuspendCmdSupport & 1) {
702 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
715 	if (extp && extp->MajorVersion == '1' && extp->MinorVersion >= '3'
716 	    && extp->FeatureSupport & (1 << 9)) {
724 		if (extp->NumProtectionFields)
725 			offs = (extp->NumProtectionFields - 1) *
729 		offs += extp->extra[offs+1]+2;
732 		numregions = extp->extra[offs];
736 		if (extp->MinorVersion >= '4')
743 			rinfo = (struct cfi_intelext_regioninfo *)&extp->extra[offs];
754 		if (extp->MinorVersion >= '4') {
756 			prinfo = (struct cfi_intelext_programming_regioninfo *)&extp->extra[offs];
2125 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2163 	mdelay = (!extp || !(extp->FeatureSupport & (1 << 5))) ? 1500 : 0;
2322 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2333 	if (!extp || !(extp->FeatureSupport & 64) || !extp->NumProtectionFields)
2354 		otp = (struct cfi_intelext_otpinfo *)&extp->extra[0];
2358 		reg_prot_offset = extp->ProtRegAddr;
2360 		reg_fact_size = 1 << extp->FactProtRegSize;
2362 		reg_user_size = 1 << extp->UserProtRegSize;
2436 			if (++field == extp->NumProtectionFields)
2529 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2535 	    && extp && (extp->FeatureSupport & (1 << 5)))
2624 	struct cfi_pri_intelext *extp = cfi->cmdset_priv;
2647 	    && extp && (extp->FeatureSupport & (1 << 5)))