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authorstepan <stepan@coresystems.de>2010-12-08 05:42:47 +0000
committerStefan Reinauer <stepan@openbios.org>2010-12-08 05:42:47 +0000
commit836ae29ee325b1e3d28ff59468cc50913b1e24ce (patch)
treee2691a1e1ee1d795ffe7a99fb93778a9910044c2 /src/southbridge/intel/i82801cx/pci.c
parent1bc5ccac51d94cfb4f9666ecf2cac619d8dc80a6 (diff)
first round name simplification. drop the <component>_ prefix.
the prefix was introduced in the early v2 tree many years ago because our old build system "newconfig" could not handle two files with the same name in different paths like /path/to/usb.c and /another/path/to/usb.c correctly. Only one of the files would end up being compiled into the final image. Since Kconfig (actually since shortly before we switched to Kconfig) we don't suffer from that problem anymore. So we could drop the sb700_ prefix from all those filenames (or, the <componentname>_ prefix in general) - makes it easier to fork off a new chipset - makes it easier to diff against other chipsets - storing redundant information in filenames seems wrong Signed-off-by: <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick@georgi-clan.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6149 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801cx/pci.c')
-rw-r--r--src/southbridge/intel/i82801cx/pci.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/southbridge/intel/i82801cx/pci.c b/src/southbridge/intel/i82801cx/pci.c
new file mode 100644
index 0000000000..842b214fc8
--- /dev/null
+++ b/src/southbridge/intel/i82801cx/pci.c
@@ -0,0 +1,30 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "i82801cx.h"
+
+static void pci_init(struct device *dev)
+{
+ // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F)
+ /* Enable pci error detecting */
+ uint32_t dword = pci_read_config32(dev, PCI_COMMAND);
+ dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
+ pci_write_config32(dev, PCI_COMMAND, dword);
+}
+
+static struct device_operations pci_ops = {
+ .read_resources = pci_bus_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_bus_enable_resources,
+ .init = pci_init,
+ .scan_bus = pci_scan_bridge,
+};
+
+static const struct pci_driver pci_driver __pci_driver = {
+ .ops = &pci_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82801CA_PCI,
+};
+