diff options
Diffstat (limited to 'src/include/device/dram/ddr4.h')
| -rw-r--r-- | src/include/device/dram/ddr4.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/include/device/dram/ddr4.h b/src/include/device/dram/ddr4.h index eac8bf8920..ee7a1ea5f8 100644 --- a/src/include/device/dram/ddr4.h +++ b/src/include/device/dram/ddr4.h @@ -25,20 +25,20 @@ * Module type (byte 3, bits 3:0) of SPD * This definition is specific to DDR4. DDR2/3 SPDs have a different structure. */ -enum spd_dimm_type { - SPD_DIMM_TYPE_EXTENDED = 0x0, - SPD_DIMM_TYPE_RDIMM = 0x1, - SPD_DIMM_TYPE_UDIMM = 0x2, - SPD_DIMM_TYPE_SO_DIMM = 0x3, - SPD_DIMM_TYPE_LRDIMM = 0x4, - SPD_DIMM_TYPE_MINI_RDIMM = 0x5, - SPD_DIMM_TYPE_MINI_UDIMM = 0x6, - SPD_DIMM_TYPE_72B_SO_RDIMM = 0x8, - SPD_DIMM_TYPE_72B_SO_UDIMM = 0x9, - SPD_DIMM_TYPE_16B_SO_DIMM = 0xc, - SPD_DIMM_TYPE_32B_SO_DIMM = 0xd, +enum spd_dimm_type_ddr4 { + SPD_DDR4_DIMM_TYPE_EXTENDED = 0x0, + SPD_DDR4_DIMM_TYPE_RDIMM = 0x1, + SPD_DDR4_DIMM_TYPE_UDIMM = 0x2, + SPD_DDR4_DIMM_TYPE_SO_DIMM = 0x3, + SPD_DDR4_DIMM_TYPE_LRDIMM = 0x4, + SPD_DDR4_DIMM_TYPE_MINI_RDIMM = 0x5, + SPD_DDR4_DIMM_TYPE_MINI_UDIMM = 0x6, + SPD_DDR4_DIMM_TYPE_72B_SO_RDIMM = 0x8, + SPD_DDR4_DIMM_TYPE_72B_SO_UDIMM = 0x9, + SPD_DDR4_DIMM_TYPE_16B_SO_DIMM = 0xc, + SPD_DDR4_DIMM_TYPE_32B_SO_DIMM = 0xd, /* Masks to bits 3:0 to give the dimm type */ - SPD_DIMM_TYPE_MASK = 0xf + SPD_DDR4_DIMM_TYPE_MASK = 0xf }; /** @@ -46,9 +46,9 @@ enum spd_dimm_type { * * The characteristics of each DIMM, as presented by the SPD */ -typedef struct dimm_attr_st { +struct dimm_attr_ddr4_st { enum spd_memory_type dram_type; - enum spd_dimm_type dimm_type; + enum spd_dimm_type_ddr4 dimm_type; char part_number[SPD_DDR4_PART_LEN + 1]; u8 serial_number[4]; u8 bus_width; @@ -59,15 +59,15 @@ typedef struct dimm_attr_st { u16 manufacturer_id; u16 vdd_voltage; bool ecc_extension; -} dimm_attr; +}; typedef u8 spd_raw_data[512]; -int spd_decode_ddr4(dimm_attr *dimm, spd_raw_data spd); +int spd_decode_ddr4(struct dimm_attr_ddr4_st *dimm, spd_raw_data spd); enum cb_err spd_add_smbios17_ddr4(const u8 channel, const u8 slot, const u16 selected_freq, - const dimm_attr *info); + const struct dimm_attr_ddr4_st *info); /** * Converts DDR4 clock speed in MHz to the standard reported speed in MT/s |