The default 'pci_set_subsystem' sets the subvendor/device id register #0x2c. In
fact for a few devices in the RS690 the register is 0x4c respectively 0x50.
Moved the default set_subsystem implementation to chipset specific.
Signed-off-by: Josef Kellermann<se...@arcor.de> <mailto://se...@arcor.de>
Index: src/southbridge/amd/rs690/ht.c
===================================================================
--- src/southbridge/amd/rs690/ht.c (Revision 6326)
+++ src/southbridge/amd/rs690/ht.c (Arbeitskopie)
@@ -70,8 +70,13 @@
pci_write_config32(dev, 0x4C, dword);
}
+static void ht_dev_set_subsystem(struct device *dev, unsigned vendor, unsigned
device)
+{
+ pci_write_config32(dev, 0x50, ((device & 0xffff) << 16) | (vendor &
0xffff));
+}
+
static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
+ .set_subsystem = ht_dev_set_subsystem,
};
static struct device_operations ht_ops = {
Index: src/southbridge/amd/rs690/gfx.c
===================================================================
--- src/southbridge/amd/rs690/gfx.c (Revision 6326)
+++ src/southbridge/amd/rs690/gfx.c (Arbeitskopie)
@@ -193,8 +193,13 @@
/* TODO: the optimization of voltage and frequency */
}
+static void gfx_dev_set_subsystem(struct device *dev, unsigned vendor,
unsigned device)
+{
+ pci_write_config32(dev, 0x4c, ((device & 0xffff) << 16) | (vendor &
0xffff));
+}
+
static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
+ .set_subsystem = gfx_dev_set_subsystem,
};
static struct device_operations pcie_ops = {
--
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