diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2019-03-20 15:09:44 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-21 16:19:34 +0000 |
| commit | 15ccbf042ddda877cde23e9b0d5d3f5256e62c33 (patch) | |
| tree | 66e2cfdad792dee5b8a66f68135629351635277b /src/soc | |
| parent | 9514d47d3c7296ff98bb7a590e36ee548b40e369 (diff) | |
{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/soc')
| -rw-r--r-- | src/soc/intel/broadwell/pcie.c | 12 | ||||
| -rw-r--r-- | src/soc/intel/common/block/pcie/pcie.c | 11 |
2 files changed, 2 insertions, 21 deletions
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 = { |