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nvme_disk: Disable MSI-X support for now.

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It is broken under QEMU, and it may well be on real hardware, too.
More investigation is required.
This commit is contained in:
Augustin Cavalier
2021-10-18 16:32:32 -04:00
parent f7179d9f41
commit 62571f5eb4
1 changed files with 4 additions and 1 deletions
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src/add-ons/kernel/drivers/disk/nvme/nvme_disk.cpp
+4 -1
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@@ -301,6 +301,7 @@ nvme_disk_init_device(void* _info, void** _cookie)
uint8 irq = info->info.u.h0.interrupt_line; uint8 irq = info->info.u.h0.interrupt_line;
if (sPCIx86Module != NULL) { if (sPCIx86Module != NULL) {
#if 0
if (sPCIx86Module->get_msix_count(info->info.bus, info->info.device, if (sPCIx86Module->get_msix_count(info->info.bus, info->info.device,
info->info.function)) { info->info.function)) {
uint8 msixVector = 0; uint8 msixVector = 0;
@@ -311,7 +312,9 @@ nvme_disk_init_device(void* _info, void** _cookie)
TRACE_ALWAYS("using MSI-X\n"); TRACE_ALWAYS("using MSI-X\n");
irq = msixVector; irq = msixVector;
} }
} else if (sPCIx86Module->get_msi_count(info->info.bus, } else
#endif
if (sPCIx86Module->get_msi_count(info->info.bus,
info->info.device, info->info.function) >= 1) { info->info.device, info->info.function) >= 1) {
uint8 msiVector = 0; uint8 msiVector = 0;
if (sPCIx86Module->configure_msi(info->info.bus, info->info.device, if (sPCIx86Module->configure_msi(info->info.bus, info->info.device,