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device/device.h: Rename busses for clarity

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This renames bus to upstream and link_list to downstream.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I80a81b6b8606e450ff180add9439481ec28c2420
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78330
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Arthur Heymans
2023-08-24 15:12:19 +02:00
committed by Felix Held
parent 3138faa7cf
commit 7fcd4d58ec
104 changed files with 343 additions and 348 deletions
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16
src/device/device_const.c
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@@ -34,8 +34,8 @@ static DEVTREE_CONST struct device *dev_find_slot(unsigned int bus,
result = 0;
for (dev = all_devices; dev; dev = dev->next) {
if ((dev->path.type == DEVICE_PATH_PCI) &&
(dev->bus->secondary == bus) &&
(dev->bus->segment_group == 0) &&
(dev->upstream->secondary == bus) &&
(dev->upstream->segment_group == 0) &&
(dev->path.pci.devfn == devfn)) {
result = dev;
break;
@@ -210,7 +210,7 @@ DEVTREE_CONST struct device *find_dev_nested_path(
if (nested_path_length == 1 || !child)
return child;
return find_dev_nested_path(child->link_list, nested_path + 1, nested_path_length - 1);
return find_dev_nested_path(child->downstream, nested_path + 1, nested_path_length - 1);
}
DEVTREE_CONST struct device *pcidev_path_behind(
@@ -234,8 +234,8 @@ DEVTREE_CONST struct device *pcidev_path_on_bus(unsigned int bus, pci_devfn_t de
dev = dev->next;
continue;
}
if (dev->bus->secondary == bus && dev->bus->segment_group == 0)
return pcidev_path_behind(dev->bus, devfn);
if (dev->upstream->secondary == bus && dev->upstream->segment_group == 0)
return pcidev_path_behind(dev->upstream, devfn);
dev = dev->next;
}
return NULL;
@@ -253,7 +253,7 @@ DEVTREE_CONST struct bus *pci_root_bus(void)
if (!pci_domain)
return NULL;
pci_root = pci_domain->link_list;
pci_root = pci_domain->downstream;
return pci_root;
}
@@ -277,7 +277,7 @@ DEVTREE_CONST struct device *pcidev_path_behind_pci2pci_bridge(
return NULL;
}
return pcidev_path_behind(bridge->link_list, devfn);
return pcidev_path_behind(bridge->downstream, devfn);
}
DEVTREE_CONST struct device *pcidev_path_on_root_debug(pci_devfn_t devfn, const char *func)
@@ -317,7 +317,7 @@ DEVTREE_CONST struct device *dev_find_slot_on_smbus(unsigned int bus,
result = 0;
for (dev = all_devices; dev; dev = dev->next) {
if ((dev->path.type == DEVICE_PATH_I2C) &&
(dev->bus->secondary == bus) &&
(dev->upstream->secondary == bus) &&
(dev->path.i2c.device == addr)) {
result = dev;
break;