static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count)
{
int index, error;
printk(BIOS_SPEW, "-------------READING SPD-----------\n");
printk(BIOS_SPEW, "iobase: 0x%08X, SmbusSlave: 0x%08X, count: %d\n",
iobase, SmbusSlaveAddress, count);
/* read the first byte using offset zero */
error = readSmbusByteData (iobase, SmbusSlaveAddress, buffer, 0);
if (error) {
printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
return error;
}
/* read the remaining bytes using auto-increment for speed */
for (index = 1; index < count; index++)
{
error = readSmbusByte (iobase, SmbusSlaveAddress, &buffer [index]);
if (error) {
printk(BIOS_ERR, "-------------SPD READ ERROR-----------\n");
return error;
}
}
printk(BIOS_SPEW, "\n");
printk(BIOS_SPEW, "-------------FINISHED READING SPD-----------\n");
return 0;
}
static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count)
{
int index, error;
/* read the first byte using offset zero */
error = readSmbusByteData (iobase, SmbusSlaveAddress, buffer, 0);
if (error) return error;
/* read the remaining bytes using auto-increment for speed */
for (index = 1; index < count; index++)
{
error = readSmbusByte (iobase, SmbusSlaveAddress, &buffer [index]);
if (error) return error;
}
return 0;
}
/**
* Read one or more SPD bytes from a DIMM.
* Start with offset zero and read sequentially.
* Reads 128 bytes in 7-8 ms at 400 KHz.
*/
static UINT8 readspd(UINT16 iobase, UINT8 SmbusSlaveAddress, char *buffer,
UINT16 count)
{
UINT16 index;
UINT8 status;
UINT8 initial_offset = 0;
setupFch(iobase);
for (index = initial_offset; index < count; index++) {
status = readSmbusByte(iobase, SmbusSlaveAddress, &buffer[index], index,
initial_offset);
if (status != AGESA_SUCCESS)
return status;
}
return status;
}
