xref: /aosp_15_r20/external/coreboot/src/soc/amd/stoneyridge/fch_agesa.c (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #include <amdblocks/agesawrapper.h>
4 #include <device/device.h>
5 #include <soc/pci_devs.h>
6 
is_sata_config(void)7 static int is_sata_config(void)
8 {
9 	return !((SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE)
10 			|| (SataLegacyIde == CONFIG_STONEYRIDGE_SATA_MODE));
11 }
12 
sb_sata_enable(void)13 static inline int sb_sata_enable(void)
14 {
15 	/* True if IDE or AHCI. */
16 	return (SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE) ||
17 		(SataAhci == CONFIG_STONEYRIDGE_SATA_MODE);
18 }
19 
sb_ide_enable(void)20 static inline int sb_ide_enable(void)
21 {
22 	/* True if IDE or LEGACY IDE. */
23 	return (SataNativeIde == CONFIG_STONEYRIDGE_SATA_MODE) ||
24 		(SataLegacyIde == CONFIG_STONEYRIDGE_SATA_MODE);
25 }
26 
SetFchResetParams(FCH_RESET_INTERFACE * params)27 void SetFchResetParams(FCH_RESET_INTERFACE *params)
28 {
29 	params->Xhci0Enable = CONFIG(STONEYRIDGE_XHCI_ENABLE);
30 	if (is_dev_enabled(DEV_PTR(sata))) {
31 		params->SataEnable = sb_sata_enable();
32 		params->IdeEnable = sb_ide_enable();
33 	} else {
34 		params->SataEnable = FALSE;
35 		params->IdeEnable = FALSE;
36 	}
37 }
38 
SetFchEnvParams(FCH_INTERFACE * params)39 void SetFchEnvParams(FCH_INTERFACE *params)
40 {
41 	params->AzaliaController = AzEnable;
42 	params->SataClass = CONFIG_STONEYRIDGE_SATA_MODE;
43 	if (is_dev_enabled(DEV_PTR(sata))) {
44 		params->SataEnable = is_sata_config();
45 		params->IdeEnable = !params->SataEnable;
46 		params->SataIdeMode = (CONFIG_STONEYRIDGE_SATA_MODE ==
47 					SataLegacyIde);
48 	} else {
49 		params->SataEnable = FALSE;
50 		params->IdeEnable = FALSE;
51 		params->SataIdeMode = FALSE;
52 	}
53 }
54 
SetFchMidParams(FCH_INTERFACE * params)55 void SetFchMidParams(FCH_INTERFACE *params)
56 {
57 	SetFchEnvParams(params);
58 }
59