[LinuxBIOS] Fwd: Re: smbus_write_byte

[Joseph Smith]

Quoting Myles Watson <myles at pel.cs.byu.edu>:

>
>
>> > static int spd_read_byte(unsigned device, unsigned address)
>> > {
>> >     int i;
>> >
>> >     if (device == 0x50){
>> >         return do_smbus_read_byte(device, address);
>> >     } else if (device == 0x51){
>> >         for (i=0; i < (sizeof spd_table/sizeof spd_table[0]); i++){
>> >             if (spd_table[i].address == address){
>> >                 return spd_table[i].data;
>> >             }
>> >         }
>             return 0xFF; /* This line returns 0xFF when address not found */
>> >     } else {
>> >         return 0xFF; /* returns 0xFF on any failures */
>> >     }
>> > }
>

Hmm, This isn't working. In raminit.c the spd_read_byte() uses  
ctrl->channel0[i] not device (0x51). Example:

smbus_read_byte(ctrl->channel0[i], 2)

I will have to investigate what this tranlates to. Does anyone know  
off the top of their head what ctrl->channel0[i] translates to?

Thanks - Joe