diff options
| -rw-r--r-- | modules/devices/spd-decode.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/modules/devices/spd-decode.c b/modules/devices/spd-decode.c index a8db52d1..cd9f97ff 100644 --- a/modules/devices/spd-decode.c +++ b/modules/devices/spd-decode.c @@ -1139,28 +1139,35 @@ static gchar *decode_ddr2_sdram(unsigned char *bytes, int *size) tcl, trcd, trp, tras); } - - static void decode_ddr3_module_speed(unsigned char *bytes, float *ddr_clock, int *pc3_speed) { float ctime; float ddrclk; int tbits, pcclk; - float mtb=0.125; + float mtb = 0.125; - if (bytes[10]==1 && bytes[11]==8) mtb=0.125; - if (bytes[10]==1 && bytes[11]==15) mtb=0.125; + if (bytes[10] == 1 && bytes[11] == 8) + mtb = 0.125; + if (bytes[10] == 1 && bytes[11] == 15) + mtb = 0.125; ctime = mtb * bytes[12]; ddrclk = 2 * (1000 / ctime); - tbits=64; - switch (bytes[8]) { - case 1: tbits=16; - case 4: tbits=32; - case 3: case 0xb: tbits=64; - } + tbits = 64; + switch (bytes[8]) { + case 1: + tbits = 16; + break; + case 4: + tbits = 32; + break; + case 3: + case 0xb: + tbits = 64; + break; + } pcclk = ddrclk * tbits / 8; pcclk -= pcclk % 100; @@ -1184,18 +1191,28 @@ static void decode_ddr3_module_timings(unsigned char *bytes, float *trcd, float ctime; float highest_cas = 0; int i; - float mtb=0.125; + float mtb = 0.125; - if (bytes[10]==1 && bytes[11]==8) mtb=0.125; - if (bytes[10]==1 && bytes[11]==15) mtb=0.125; + if (bytes[10] == 1 && bytes[11] == 8) + mtb = 0.125; + if (bytes[10] == 1 && bytes[11] == 15) + mtb = 0.125; ctime = mtb * bytes[12]; - switch (bytes[14]) { - case 6: highest_cas = 5; - case 4: highest_cas = 6; - case 0xc: highest_cas = 7; - case 0x1e: highest_cas = 8; - } + switch (bytes[14]) { + case 6: + highest_cas = 5; + break; + case 4: + highest_cas = 6; + break; + case 0xc: + highest_cas = 7; + break; + case 0x1e: + highest_cas = 8; + break; + } if (trcd) { *trcd = bytes[18] * mtb; } @@ -1205,7 +1222,7 @@ static void decode_ddr3_module_timings(unsigned char *bytes, float *trcd, } if (tras) { - *tras = (bytes[22]+bytes[21] & 0xf)*mtb; + *tras = (bytes[22] + bytes[21] & 0xf) * mtb; } if (tcl) { @@ -1213,7 +1230,6 @@ static void decode_ddr3_module_timings(unsigned char *bytes, float *trcd, } } - static gchar *decode_ddr3_sdram(unsigned char *bytes, int *size) { float ddr_clock; |