[coreboot-gerrit] New patch to review for coreboot: amd/pi: Add AMD fam16h TPM acpi path support

[Philipp Deppenwiese (zaolin.daisuki@gmail.com)]

Philipp Deppenwiese (zaolin.daisuki at gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18522

-gerrit

commit 4e7f706c57a6ce8a1c013c82f8c90e08fd6f093d
Author: Philipp Deppenwiese <zaolin at das-labor.org>
Date:   Wed Mar 1 02:24:33 2017 +0100

    amd/pi: Add AMD fam16h TPM acpi path support
    
    Change-Id: I5322d731a0dc655f2da14b87fa6cbc1e54b5abd5
    Signed-off-by: Philipp Deppenwiese <zaolin at das-labor.org>
---
 src/northbridge/amd/pi/00730F01/northbridge.c |  9 +++++++++
 src/southbridge/amd/pi/hudson/lpc.c           | 16 ++++++++++++++++
 src/southbridge/amd/pi/hudson/pci_devs.h      |  1 +
 3 files changed, 26 insertions(+)

diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index ed8e17a..3a2f730 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -864,6 +864,14 @@ static void domain_set_resources(device_t dev)
 	}
 }
 
+static const char *domain_acpi_name(struct device *dev)
+{
+	if (dev->path.type == DEVICE_PATH_DOMAIN)
+		return "PCI0";
+
+	return NULL;
+}
+
 static struct device_operations pci_domain_ops = {
 	.read_resources	  = domain_read_resources,
 	.set_resources	  = domain_set_resources,
@@ -871,6 +879,7 @@ static struct device_operations pci_domain_ops = {
 	.init		  = NULL,
 	.scan_bus	  = pci_domain_scan_bus,
 	.ops_pci_bus	  = pci_bus_default_ops,
+	.acpi_name        = domain_acpi_name,
 };
 
 static void sysconf_init(device_t dev) // first node
diff --git a/src/southbridge/amd/pi/hudson/lpc.c b/src/southbridge/amd/pi/hudson/lpc.c
index 1dacfd0..061008d 100644
--- a/src/southbridge/amd/pi/hudson/lpc.c
+++ b/src/southbridge/amd/pi/hudson/lpc.c
@@ -29,6 +29,7 @@
 #include <pc80/i8254.h>
 #include <pc80/i8259.h>
 #include "hudson.h"
+#include "pci_devs.h"
 
 static void lpc_init(device_t dev)
 {
@@ -324,6 +325,20 @@ unsigned long acpi_fill_mcfg(unsigned long current)
 	return current;
 }
 
+static const char *lpc_acpi_name(struct device *dev)
+{
+	if (dev->path.type != DEVICE_PATH_PCI)
+		return NULL;
+
+	switch (dev->path.pci.devfn) {
+	/* DSDT: acpi/lpc.asl */
+	case LPC_DEVFN:
+		return "LIBR";
+	}
+
+	return NULL;
+}
+
 static struct pci_operations lops_pci = {
 	.set_subsystem = pci_dev_set_subsystem,
 };
@@ -338,6 +353,7 @@ static struct device_operations lpc_ops = {
 	.init = lpc_init,
 	.scan_bus = scan_lpc_bus,
 	.ops_pci = &lops_pci,
+	.acpi_name = lpc_acpi_name,
 };
 
 static const unsigned short pci_device_ids[] = {
diff --git a/src/southbridge/amd/pi/hudson/pci_devs.h b/src/southbridge/amd/pi/hudson/pci_devs.h
index 2caa44c..1dd2f39 100644
--- a/src/southbridge/amd/pi/hudson/pci_devs.h
+++ b/src/southbridge/amd/pi/hudson/pci_devs.h
@@ -86,6 +86,7 @@
 
 /* LPC BUS */
 #define PCU_DEV 0x14
+#define LPC_DEV PCU_DEV
 #define LPC_FUNC 3
 #define LPC_DEVID 0x780E
 #define LPC_DEVFN PCI_DEVFN(LPC_DEV,LPC_FUNC)