parisc/kernel/pdt.c

1 // SPDX-License-Identifier: GPL-2.0
7  *    The list contains both single-bit (correctable) and double-bit
13  *    - add userspace interface via procfs or sysfs to clear PDT
24 #include <asm/pdc.h>
43 /* global PDT status information */
52  * A pdt_entry holds the physical address in bits 0-57, bits 58-61 are
58  * On non-PAT machines phys_addr is encoded in bits 0-59 and error_type in bit
133 	pr_warn("PDT: BAD MEMORY at 0x%08lx, %s%s%s-bit error.\n",  in report_mem_err()
164 		/* non-PAT machines provide the standard PDC call */  in pdc_pdt_init()
277 			return -EINVAL;  in pdt_mainloop()
281 		num = pdt_status.pdt_entries - old_num_entries;  in pdt_mainloop()
302 				return -ENOMEM;  in pdt_mainloop()
324 		while (num--) {  in pdt_mainloop()
354 		return -ENODEV;  in pdt_initcall()