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[bus][pci] at least register that MSIX is available

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Doesn't yet have support for it, but set the bool and remember it was
present when scanning devices.
This commit is contained in:
Travis Geiselbrecht
2022-02-27 19:36:59 -08:00
parent a9a631152f
commit e555db5bda
1 changed files with 6 additions and 3 deletions
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9
dev/bus/pci/bus_mgr/device.cpp
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@@ -120,7 +120,11 @@ void device::dump(size_t indent) {
printf(" ");
}
char str[14];
printf("dev %s %04hx:%04hx\n", pci_loc_string(loc_, str), config_.vendor_id, config_.device_id);
printf("dev %s vid:pid %04hx:%04hx base:sub:intr %hhu:%hhu:%hhu %s%s\n",
pci_loc_string(loc_, str), config_.vendor_id, config_.device_id,
base_class(), sub_class(), interface(),
has_msi() ? "msi " : "",
has_msix() ? "msix " : "");
for (size_t b = 0; b < countof(bars_); b++) {
if (bars_[b].valid) {
for (size_t i = 0; i < indent + 1; i++) {
@@ -246,8 +250,7 @@ status_t device::init_msix_capability(capability *cap) {
pci_read_config_word(loc(), cap->config_offset + 8, &cap_buf[2]);
//hexdump(cap_buf, sizeof(cap_buf));
// TODO: we dont really support msi-x right now
return ERR_NOT_IMPLEMENTED;
return NO_ERROR;
}
status_t device::allocate_irq(uint *irq) {