[edk2-devel] [PATCH 1/1] OvmfPkg/Bhyve: Add support for the AMD host bridge
Peter Grehan
grehan at freebsd.org
Mon Nov 23 22:26:54 UTC 2020
Reviewed-by: Peter Grehan <grehan at freebsd.org>
> On bhyve, either an Intel or AMD host bridge can be specified, with the
> default being Intel.
> Both are identical, except the AMD one uses a PCI vendor ID of AMD.
>
> Signed-off-by: Rebecca Cran <rebecca at bsdio.com>
> ---
> OvmfPkg/Bhyve/PlatformPei/Platform.c | 3 ++-
> OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c | 6 ++++--
> 2 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/OvmfPkg/Bhyve/PlatformPei/Platform.c b/OvmfPkg/Bhyve/PlatformPei/Platform.c
> index 11658d478c3b..9f1900626d6b 100644
> --- a/OvmfPkg/Bhyve/PlatformPei/Platform.c
> +++ b/OvmfPkg/Bhyve/PlatformPei/Platform.c
> @@ -349,7 +349,8 @@ MiscInitialization (
> // Determine platform type and save Host Bridge DID to PCD
> //
> switch (mHostBridgeDevId) {
> - case 0x1275: // BHYVE
> + case 0x7432: // BHYVE (AMD hostbridge)
> + case 0x1275: // BHYVE (Intel hostbridge)
> case INTEL_82441_DEVICE_ID:
> PmCmd = POWER_MGMT_REGISTER_PIIX4 (PCI_COMMAND_OFFSET);
> Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
> diff --git a/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
> index 3b94630ac732..eaade4adeae2 100644
> --- a/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
> +++ b/OvmfPkg/Library/PlatformBootManagerLibBhyve/BdsPlatform.c
> @@ -1066,7 +1066,8 @@ SetPciIntLine (
> // and should match SeaBIOS src/fw/pciinit.c *_pci_slot_get_irq()
> //
> switch (mHostBridgeDevId) {
> - case 0x1275: // BHYVE
> + case 0x7432: // BHYVE (AMD hostbridge)
> + case 0x1275: // BHYVE (Intel hostbridge)
> case INTEL_82441_DEVICE_ID:
> Idx -= 1;
> break;
> @@ -1143,7 +1144,8 @@ PciAcpiInitialization (
> //
> mHostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
> switch (mHostBridgeDevId) {
> - case 0x1275: // BHYVE
> + case 0x7432: // BHYVE (AMD hostbridge)
> + case 0x1275: // BHYVE (Intel hostbridge)
> case INTEL_82441_DEVICE_ID:
> Pmba = POWER_MGMT_REGISTER_PIIX4 (PIIX4_PMBA);
> //
>
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