mtd/chips/cfi_cmdset_0020.c

66 static void cfi_tell_features(struct cfi_pri_intelext *extp)
69         printk("  Feature/Command Support: %4.4X\n", extp->FeatureSupport);
70 	printk("     - Chip Erase:         %s\n", extp->FeatureSupport&1?"supported":"unsupported");
71 	printk("     - Suspend Erase:      %s\n", extp->FeatureSupport&2?"supported":"unsupported");
72 	printk("     - Suspend Program:    %s\n", extp->FeatureSupport&4?"supported":"unsupported");
73 	printk("     - Legacy Lock/Unlock: %s\n", extp->FeatureSupport&8?"supported":"unsupported");
74 	printk("     - Queued Erase:       %s\n", extp->FeatureSupport&16?"supported":"unsupported");
75 	printk("     - Instant block lock: %s\n", extp->FeatureSupport&32?"supported":"unsupported");
76 	printk("     - Protection Bits:    %s\n", extp->FeatureSupport&64?"supported":"unsupported");
77 	printk("     - Page-mode read:     %s\n", extp->FeatureSupport&128?"supported":"unsupported");
78 	printk("     - Synchronous read:   %s\n", extp->FeatureSupport&256?"supported":"unsupported");
80 		if (extp->FeatureSupport & (1<<i))
84 	printk("  Supported functions after Suspend: %2.2X\n", extp->SuspendCmdSupport);
85 	printk("     - Program after Erase Suspend: %s\n", extp->SuspendCmdSupport&1?"supported":"unsupported");
87 		if (extp->SuspendCmdSupport & (1<<i))
91 	printk("  Block Status Register Mask: %4.4X\n", extp->BlkStatusRegMask);
92 	printk("     - Lock Bit Active:      %s\n", extp->BlkStatusRegMask&1?"yes":"no");
93 	printk("     - Valid Bit Active:     %s\n", extp->BlkStatusRegMask&2?"yes":"no");
95 		if (extp->BlkStatusRegMask & (1<<i))
100 	       extp->VccOptimal >> 8, extp->VccOptimal & 0xf);
101 	if (extp->VppOptimal)
103 		       extp->VppOptimal >> 8, extp->VppOptimal & 0xf);
126 		struct cfi_pri_intelext *extp;
128 		extp = (struct cfi_pri_intelext*)cfi_read_pri(map, adr, sizeof(*extp), "ST Microelectronics");
129 		if (!extp)
132 		if (extp->MajorVersion != '1' ||
133 		    (extp->MinorVersion < '0' || extp->MinorVersion > '3')) {
136 			       extp->MajorVersion, extp->MinorVersion);
137 			kfree(extp);
142 		extp->FeatureSupport = cfi32_to_cpu(map, extp->FeatureSupport);
143 		extp->BlkStatusRegMask = cfi32_to_cpu(map,
144 						extp->BlkStatusRegMask);
148 		cfi_tell_features(extp);
152 		cfi->cmdset_priv = extp;