fch_agesa.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <amdblocks/agesawrapper.h>
#include <device/device.h>
#include <soc/pci_devs.h>
 
static int is_sata_config(void)
{
        return !((SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE)
                        || (SataLegacyIde == CONFIG_STONEYRIDGE_SATA_MODE));
}
 
static inline int sb_sata_enable(void)
{
        /* True if IDE or AHCI. */
        return (SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE) ||
                (SataAhci == CONFIG_STONEYRIDGE_SATA_MODE);
}
 
static inline int sb_ide_enable(void)
{
        /* True if IDE or LEGACY IDE. */
        return (SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE) ||
                (SataLegacyIde == CONFIG_STONEYRIDGE_SATA_MODE);
}
 
void SetFchResetParams(FCH_RESET_INTERFACE *params)
{
        const struct device *dev = pcidev_path_on_root(SATA_DEVFN);
        params->Xhci0Enable = CONFIG(STONEYRIDGE_XHCI_ENABLE);
        if (dev && dev->enabled) {
                params->SataEnable = sb_sata_enable();
                params->IdeEnable = sb_ide_enable();
        } else {
                params->SataEnable = FALSE;
                params->IdeEnable = FALSE;
        }
}
 
void SetFchEnvParams(FCH_INTERFACE *params)
{
        const struct device *dev = pcidev_path_on_root(SATA_DEVFN);
        params->AzaliaController = AzEnable;
        params->SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
        if (dev && dev->enabled) {
                params->SataEnable = is_sata_config();
                params->IdeEnable = !params->SataEnable;
                params->SataIdeMode = (CONFIG_STONEYRIDGE_SATA_MODE ==
                                        SataLegacyIde);
        } else {
                params->SataEnable = FALSE;
                params->IdeEnable = FALSE;
                params->SataIdeMode = FALSE;
        }
}
 
void SetFchMidParams(FCH_INTERFACE *params)
{
        SetFchEnvParams(params);
}