[...]
struct pci_root_info {
- struct acpi_device *bridge;
- char name[16];
- struct pci_controller sd;
+ struct acpi_pci_root_info_common common;
#ifdef CONFIG_PCI_MMCONFIG
bool mcfg_added;
u16 segment;
@@ -165,14 +164,17 @@ static int check_segment(u16 seg, struct device *dev, char *estr)
return 0;
}
-static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start,
- u8 end, phys_addr_t addr)
+static int setup_mcfg_map(struct acpi_pci_root_info_common *ci)
{
int result;
- struct device *dev = &info->bridge->dev;
+ struct pci_root_info *info;
+ struct acpi_pci_root *root = ci->root;
+ struct device *dev = &ci->bridge->dev;
+ int seg = ci->controller.segment;
...
- info->start_bus = start;
- info->end_bus = end;
+ info = container_of(ci, struct pci_root_info, common);
+ info->start_bus = (u8)root->secondary.start;
+ info->end_bus = (u8)root->secondary.end;
info->mcfg_added = false;
info->segment is not initialized here
/* return success if MMCFG is not in use */
@@ -182,7 +184,8 @@ static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start,
if (!(pci_probe & PCI_PROBE_MMCONF))
return check_segment(seg, dev, "MMCONFIG is disabled,");
- result = pci_mmconfig_insert(dev, seg, start, end, addr);
+ result = pci_mmconfig_insert(dev, seg, info->start_bus, info->end_bus,
+ root->mcfg_addr);
if (result == 0) {
/* enable MMCFG if it hasn't been enabled yet */
if (raw_pci_ext_ops == NULL)
@@ -195,8 +198,11 @@ static int setup_mcfg_map(struct pci_root_info *info, u16 seg, u8 start,
return 0;
}
-static void teardown_mcfg_map(struct pci_root_info *info)
+static void teardown_mcfg_map(struct acpi_pci_root_info_common *ci)
{
+ struct pci_root_info *info;
+
+ info = container_of(ci, struct pci_root_info, common);
if (info->mcfg_added) {
pci_mmconfig_delete(info->segment, info->start_bus,
But the segment is used here to delete mmconfig entry, it seems that
the domain is 0 so there will be no problem, did I miss something?
Thanks
Hanjun
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