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Diffstat (limited to 'drivers/edac/edac_mc.h')
-rw-r--r--drivers/edac/edac_mc.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index a1cfd4e3c97..713444cc410 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -123,7 +123,9 @@ enum mem_type {
MEM_RDR, /* Registered single data rate SDRAM */
MEM_DDR, /* Double data rate SDRAM */
MEM_RDDR, /* Registered Double data rate SDRAM */
- MEM_RMBS /* Rambus DRAM */
+ MEM_RMBS, /* Rambus DRAM */
+ MEM_DDR2, /* DDR2 RAM */
+ MEM_FB_DDR2, /* fully buffered DDR2 */
};
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
@@ -137,6 +139,8 @@ enum mem_type {
#define MEM_FLAG_DDR BIT(MEM_DDR)
#define MEM_FLAG_RDDR BIT(MEM_RDDR)
#define MEM_FLAG_RMBS BIT(MEM_RMBS)
+#define MEM_FLAG_DDR2 BIT(MEM_DDR2)
+#define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2)
/* chipset Error Detection and Correction capabilities and mode */
enum edac_type {
@@ -315,8 +319,21 @@ struct mem_ctl_info {
unsigned long scrub_cap; /* chipset scrub capabilities */
enum scrub_type scrub_mode; /* current scrub mode */
+ /* Translates sdram memory scrub rate given in bytes/sec to the
+ internal representation and configures whatever else needs
+ to be configured.
+ */
+ int (*set_sdram_scrub_rate) (struct mem_ctl_info *mci, u32 *bw);
+
+ /* Get the current sdram memory scrub rate from the internal
+ representation and converts it to the closest matching
+ bandwith in bytes/sec.
+ */
+ int (*get_sdram_scrub_rate) (struct mem_ctl_info *mci, u32 *bw);
+
/* pointer to edac checking routine */
void (*edac_check) (struct mem_ctl_info * mci);
+
/*
* Remaps memory pages: controller pages to physical pages.
* For most MC's, this will be NULL.
@@ -441,6 +458,15 @@ extern void edac_mc_handle_ue(struct mem_ctl_info *mci,
int row, const char *msg);
extern void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci,
const char *msg);
+extern void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci,
+ unsigned int csrow,
+ unsigned int channel0,
+ unsigned int channel1,
+ char *msg);
+extern void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci,
+ unsigned int csrow,
+ unsigned int channel,
+ char *msg);
/*
* This kmalloc's and initializes all the structures.