diff options
| author |   jsg <jsg@openbsd.org> | 2007-10-20 01:22:20 +0000 |
|---|---|---|
| committer | jsg <jsg@openbsd.org> | 2007-10-20 01:22:20 +0000 |
| commit | ee5545fe07f533011b2c223c5d3a7f78e599b826 (patch) | |
| tree | af9276020bcc2f7fca5feda5f54dc9f8f9819f5f /sys/dev/i2c | |
| parent | sync (diff) | |
| download | wireguard-openbsd-ee5545fe07f533011b2c223c5d3a7f78e599b826.tar.xz wireguard-openbsd-ee5545fe07f533011b2c223c5d3a7f78e599b826.zip | |
Print the type of DIMM (SO-DIMM/Mini-DIMM/Micro-DIMM) for
non regular DDR2, there does not seem to be any equivalent information
in the SDR/DDR layouts.
Diffstat (limited to 'sys/dev/i2c')
| -rw-r--r-- | sys/dev/i2c/spdmem.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/dev/i2c/spdmem.c b/sys/dev/i2c/spdmem.c index 28964f09e1f..88e9f2da444 100644 --- a/sys/dev/i2c/spdmem.c +++ b/sys/dev/i2c/spdmem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: spdmem.c,v 1.17 2007/10/20 00:42:09 jsg Exp $ */ +/* $OpenBSD: spdmem.c,v 1.18 2007/10/20 01:22:20 jsg Exp $ */ /* $NetBSD: spdmem.c,v 1.3 2007/09/20 23:09:59 xtraeme Exp $ */ /* @@ -134,6 +134,10 @@ #define SPDMEM_DDR2_RANK_DENSITY 0x1c #define SPDMEM_DDR2_TYPE_REGMASK ((1 << 4) | (1 << 0)) +#define SPDMEM_DDR2_SODIMM (1 << 2) +#define SPDMEM_DDR2_MICRO_DIMM (1 << 3) +#define SPDMEM_DDR2_MINI_RDIMM (1 << 4) +#define SPDMEM_DDR2_MINI_UDIMM (1 << 5) static const uint8_t ddr2_cycle_tenths[] = { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 25, 33, 66, 75, 0, 0 @@ -421,6 +425,21 @@ spdmem_attach(struct device *parent, struct device *self, void *aux) break; } + if (s->sm_type == SPDMEM_MEMTYPE_DDR2SDRAM) { + switch (s->sm_data[SPDMEM_DDR2_DIMMTYPE]) { + case SPDMEM_DDR2_SODIMM: + printf(" SO-DIMM"); + break; + case SPDMEM_DDR2_MICRO_DIMM: + printf(" Micro-DIMM"); + break; + case SPDMEM_DDR2_MINI_RDIMM: + case SPDMEM_DDR2_MINI_UDIMM: + printf(" Mini-DIMM"); + break; + } + } + printf("\n"); } |