sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/amd/phoenix/xhci: add SCI sources for the two USB4 controllers

Browse Source 
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I95916e409b3fbd4941a861054733a34100244da9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74657
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
This commit is contained in:
Felix Held
2023-04-21 16:17:21 +02:00
parent e8a21e7a62
commit 5cabc29013
1 changed files with 22 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/soc/amd/phoenix/xhci.c
View File

@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */ /* SPDX-License-Identifier: GPL-2.0-only */
/* TODO: Update for Phoenix */
#include <amdblocks/gpio.h> #include <amdblocks/gpio.h>
#include <amdblocks/smi.h> #include <amdblocks/smi.h>
#include <amdblocks/xhci.h> #include <amdblocks/xhci.h>
@@ -24,6 +22,18 @@ static const struct sci_source xhci_sci_sources[] = {
.gpe = XHCI_GEVENT, .gpe = XHCI_GEVENT,
.direction = SMI_SCI_LVL_HIGH, .direction = SMI_SCI_LVL_HIGH,
.level = SMI_SCI_EDG .level = SMI_SCI_EDG
},
{
.scimap = SMITYPE_XHC3_PME,
.gpe = XHCI_GEVENT,
.direction = SMI_SCI_LVL_HIGH,
.level = SMI_SCI_EDG
},
{
.scimap = SMITYPE_XHC4_PME,
.gpe = XHCI_GEVENT,
.direction = SMI_SCI_LVL_HIGH,
.level = SMI_SCI_EDG
} }
}; };
@@ -45,6 +55,16 @@ enum cb_err pci_xhci_get_wake_gpe(const struct device *dev, int *gpe)
} }
} }
if (dev->bus->dev->path.pci.devfn == PCIE_ABC_C_DEVFN) {
if (dev->path.pci.devfn == USB4_XHCI0_DEVFN) {
*gpe = xhci_sci_sources[2].gpe;
return CB_SUCCESS;
} else if (dev->path.pci.devfn == USB4_XHCI1_DEVFN) {
*gpe = xhci_sci_sources[3].gpe;
return CB_SUCCESS;
}
}
return CB_ERR_ARG; return CB_ERR_ARG;
} }