include/linux/edac.h

48 /* memory devices */
69 /* memory types */
175  * Memory devices:	The individual chip on a memory stick.  These devices
178  *			for a memory stick.
180  * Memory Stick:	A printed circuit board that aggregates multiple
181  *			memory devices in parallel.  This is the atomic
182  *			memory component that is purchaseable by Joe consumer
183  *			and loaded into a memory socket.
186  *			a single memory stick.
188  * Channel:		Set of memory devices on a memory stick that must be
190  *			channels from other memory sticks.  This parallel
192  *			necessary for the smallest granularity of memory access.
193  *			Some memory controllers are capable of single channel -
194  *			which means that memory sticks can be loaded
195  *			individually.  Other memory controllers are only
196  *			capable of dual channel - which means that memory
199  * Chip-select row:	All of the memory devices that are selected together.
200  *			for a single, minimum grain of memory access.
201  *			This selects all of the parallel memory devices across
206  * Single-Ranked stick:	A Single-ranked stick has 1 chip-select row of memory.
208  *			a memory stick. A single-ranked stick, will occupy
212  *			access different sets of memory devices.  The two
217  *			access different sets of memory devices.  The two
219  *			is irrespective of the memory devices being mounted
220  *			on both sides of the memory stick.
222  * Socket set:		All of the memory sticks that are required for
223  *			a single memory access or all of the memory sticks
262 	enum dev_type dtype;	/* memory device type */
265 	enum mem_type mtype;	/* memory csrow type */
304 /* MEMORY controller information structure
311 	unsigned long mtype_cap;	/* memory types supported by mc */
324 	/* Translates sdram memory scrub rate given in bytes/sec to the
330 	/* Get the current sdram memory scrub rate from the internal
341 	 * Remaps memory pages: controller pages to physical pages.