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authorSubrata Banik <subrata.banik@intel.com>2019-03-20 15:09:44 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-03-21 16:19:34 +0000
commit15ccbf042ddda877cde23e9b0d5d3f5256e62c33 (patch)
tree66e2cfdad792dee5b8a66f68135629351635277b /src
parent9514d47d3c7296ff98bb7a590e36ee548b40e369 (diff)
downloadcoreboot-15ccbf042ddda877cde23e9b0d5d3f5256e62c33.tar.xz
{northbridge, soc, southbridge}/intel: Make use of generic set_subsystem()
This patch removes all local definitions of sub_system functions and make use of common generic pci_dev_set_subsystem() from PCI bridge and Cardbus devices as well. Change-Id: I5fbed39ed448baf11f0e0786ce0ee94741d57237 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/31950 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/northbridge/intel/sandybridge/pcie.c14
-rw-r--r--src/soc/intel/broadwell/pcie.c12
-rw-r--r--src/soc/intel/common/block/pcie/pcie.c11
-rw-r--r--src/southbridge/intel/bd82x6x/pcie.c15
-rw-r--r--src/southbridge/intel/i82801gx/pcie.c16
-rw-r--r--src/southbridge/intel/i82801ix/pcie.c15
-rw-r--r--src/southbridge/intel/i82801jx/pcie.c15
-rw-r--r--src/southbridge/intel/lynxpoint/pcie.c15
-rw-r--r--src/southbridge/ricoh/rl5c476/rl5c476.c4
-rw-r--r--src/southbridge/ti/pci1x2x/pci1x2x.c3
10 files changed, 11 insertions, 109 deletions
diff --git a/src/northbridge/intel/sandybridge/pcie.c b/src/northbridge/intel/sandybridge/pcie.c
index 16bc314b90..344cd8027e 100644
--- a/src/northbridge/intel/sandybridge/pcie.c
+++ b/src/northbridge/intel/sandybridge/pcie.c
@@ -65,20 +65,8 @@ static const char *pcie_acpi_name(const struct device *dev)
}
#endif
-static void
-pcie_set_subsystem(struct device *dev, unsigned int ven, unsigned int device)
-{
- /* NOTE: This is not the default position! */
- if (!ven || !device)
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- else
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (ven & 0xffff));
-}
-
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c
index 32135eedbb..472e8da465 100644
--- a/src/soc/intel/broadwell/pcie.c
+++ b/src/soc/intel/broadwell/pcie.c
@@ -649,16 +649,6 @@ static void pch_pcie_enable(struct device *dev)
root_port_commit_config();
}
-static void pcie_set_subsystem(struct device *dev, unsigned int vendor,
- unsigned int device)
-{
- /* NOTE: This is not the default position! */
- if (!vendor || !device)
- pci_write_config32(dev, 0x94, pci_read_config32(dev, 0));
- else
- pci_write_config32(dev, 0x94, (device << 16) | vendor);
-}
-
static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int off)
{
/* Set max snoop and non-snoop latency for Broadwell */
@@ -666,7 +656,7 @@ static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int off)
}
static struct pci_operations pcie_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
.set_L1_ss_latency = pcie_set_L1_ss_max_latency,
};
diff --git a/src/soc/intel/common/block/pcie/pcie.c b/src/soc/intel/common/block/pcie/pcie.c
index 82957657f5..d74b09826c 100644
--- a/src/soc/intel/common/block/pcie/pcie.c
+++ b/src/soc/intel/common/block/pcie/pcie.c
@@ -25,8 +25,6 @@
#define PCIE_LTR_MAX_NO_SNOOP_LATENCY_VALUE 0x1003
/* Latency tolerance reporting, max snoop latency value 3.14ms */
#define PCIE_LTR_MAX_SNOOP_LATENCY_VALUE 0x1003
-/* PCI-E Sub-System ID */
-#define PCIE_SUBSYSTEM_VENDOR_ID 0x94
static void pch_pcie_init(struct device *dev)
{
@@ -72,16 +70,9 @@ static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int offset)
PCIE_LTR_MAX_SNOOP_LATENCY_VALUE);
}
-static void pcie_dev_set_subsystem(struct device *dev,
- unsigned int vendor, unsigned int device)
-{
- pci_write_config32(dev, PCIE_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
static struct pci_operations pcie_ops = {
.set_L1_ss_latency = pcie_set_L1_ss_max_latency,
- .set_subsystem = pcie_dev_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/bd82x6x/pcie.c b/src/southbridge/intel/bd82x6x/pcie.c
index 39c53e88fc..0bc75b54a5 100644
--- a/src/southbridge/intel/bd82x6x/pcie.c
+++ b/src/southbridge/intel/bd82x6x/pcie.c
@@ -306,21 +306,8 @@ static const char *pch_pcie_acpi_name(const struct device *dev)
return NULL;
}
-static void pcie_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- /* NOTE: This is not the default position! */
- if (!vendor || !device) {
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- } else {
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/i82801gx/pcie.c b/src/southbridge/intel/i82801gx/pcie.c
index 9446527c7b..3e5dbc3e87 100644
--- a/src/southbridge/intel/i82801gx/pcie.c
+++ b/src/southbridge/intel/i82801gx/pcie.c
@@ -252,22 +252,8 @@ static void ich_pcie_enable(struct device *dev)
root_port_commit_config(dev);
}
-
-static void pcie_set_subsystem(struct device *dev, unsigned int vendor,
- unsigned int device)
-{
- /* NOTE: This is not the default position! */
- if (!vendor || !device) {
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- } else {
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/i82801ix/pcie.c b/src/southbridge/intel/i82801ix/pcie.c
index a36fdc617c..3b90ce6471 100644
--- a/src/southbridge/intel/i82801ix/pcie.c
+++ b/src/southbridge/intel/i82801ix/pcie.c
@@ -95,19 +95,6 @@ static void pci_init(struct device *dev)
}
}
-static void pcie_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- /* NOTE: 0x94 is not the default position! */
- if (!vendor || !device) {
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- } else {
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
static void pch_pciexp_scan_bridge(struct device *dev)
{
struct southbridge_intel_i82801ix_config *config = dev->chip_info;
@@ -121,7 +108,7 @@ static void pch_pciexp_scan_bridge(struct device *dev)
}
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/i82801jx/pcie.c b/src/southbridge/intel/i82801jx/pcie.c
index fb90cd962a..84b2b6a3fa 100644
--- a/src/southbridge/intel/i82801jx/pcie.c
+++ b/src/southbridge/intel/i82801jx/pcie.c
@@ -95,19 +95,6 @@ static void pci_init(struct device *dev)
}
}
-static void pcie_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- /* NOTE: 0x94 is not the default position! */
- if (!vendor || !device) {
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- } else {
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
static void pch_pciexp_scan_bridge(struct device *dev)
{
struct southbridge_intel_i82801jx_config *config = dev->chip_info;
@@ -121,7 +108,7 @@ static void pch_pciexp_scan_bridge(struct device *dev)
}
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/intel/lynxpoint/pcie.c b/src/southbridge/intel/lynxpoint/pcie.c
index 695abf2605..2a8b44e0fc 100644
--- a/src/southbridge/intel/lynxpoint/pcie.c
+++ b/src/southbridge/intel/lynxpoint/pcie.c
@@ -727,21 +727,8 @@ static void pch_pcie_enable(struct device *dev)
root_port_commit_config();
}
-static void pcie_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- /* NOTE: This is not the default position! */
- if (!vendor || !device) {
- pci_write_config32(dev, 0x94,
- pci_read_config32(dev, 0));
- } else {
- pci_write_config32(dev, 0x94,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
static struct pci_operations pci_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {
diff --git a/src/southbridge/ricoh/rl5c476/rl5c476.c b/src/southbridge/ricoh/rl5c476/rl5c476.c
index 4d8b6e6322..c94722cb52 100644
--- a/src/southbridge/ricoh/rl5c476/rl5c476.c
+++ b/src/southbridge/ricoh/rl5c476/rl5c476.c
@@ -200,8 +200,8 @@ static void rl5c476_set_subsystem(struct device *dev, unsigned vendor,
/* Enable subsystem id register writes */
pci_write_config16(dev, 0x82, miscreg | 0x40);
- pci_write_config16(dev, 0x40, vendor);
- pci_write_config16(dev, 0x42, device);
+ pci_dev_set_subsystem(dev, vendor, device);
+
/* restore original contents */
pci_write_config16(dev, 0x82, miscreg);
}
diff --git a/src/southbridge/ti/pci1x2x/pci1x2x.c b/src/southbridge/ti/pci1x2x/pci1x2x.c
index f84d86680f..bfb5ab92df 100644
--- a/src/southbridge/ti/pci1x2x/pci1x2x.c
+++ b/src/southbridge/ti/pci1x2x/pci1x2x.c
@@ -46,8 +46,7 @@ static void ti_pci1x2y_set_subsystem(struct device *dev, unsigned vendor,
* to the sub-vendor/device ids at 40 and 42.
*/
pci_write_config32(dev, 0x80, pci_read_config32(dev, 0x080) & ~0x10);
- pci_write_config16(dev, 0x40, vendor);
- pci_write_config16(dev, 0x42, device);
+ pci_dev_set_subsystem(dev, vendor, device);
pci_write_config32(dev, 0x80, pci_read_config32(dev, 0x80) | 0x10);
}