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/*
* This file is part of the coreboot project.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <device/device.h>
#include <intelblocks/cfg.h>
#include <drivers/i2c/designware/dw_i2c.h>
#include <soc/pci_devs.h>
int dw_i2c_soc_devfn_to_bus(unsigned int devfn)
{
switch (devfn) {
case PCH_DEVFN_I2C0:
return 0;
case PCH_DEVFN_I2C1:
return 1;
case PCH_DEVFN_I2C2:
return 2;
case PCH_DEVFN_I2C3:
return 3;
case PCH_DEVFN_I2C4:
return 4;
case PCH_DEVFN_I2C5:
return 5;
}
return -1;
}
int dw_i2c_soc_bus_to_devfn(unsigned int bus)
{
switch (bus) {
case 0:
return PCH_DEVFN_I2C0;
case 1:
return PCH_DEVFN_I2C1;
case 2:
return PCH_DEVFN_I2C2;
case 3:
return PCH_DEVFN_I2C3;
case 4:
return PCH_DEVFN_I2C4;
case 5:
return PCH_DEVFN_I2C5;
}
return -1;
}
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