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This commit is contained in:
purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
64331 changed files with 5339189 additions and 0 deletions
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37
sysutils/firmware/vmm/patches/patch-src_fw_pciinit_c Normal file
View file

@ -0,0 +1,37 @@
Since we hijacked the OpenBSD PCI vendor ID, this diff should probably
not be upstreamed.
Index: src/fw/pciinit.c
--- src/fw/pciinit.c.orig
+++ src/fw/pciinit.c
@@ -142,6 +142,11 @@ static int mch_pci_slot_get_irq(struct pci_device *pci
return pci_irqs[(pin - 1 + pin_addend) & 3];
}
+static int vmm_pci_slot_get_irq(struct pci_device *pci, int pin)
+{
+ return pci_config_readb(pci->bdf, PCI_INTERRUPT_LINE);
+}
+
/* PIIX3/PIIX4 PCI to ISA bridge */
static void piix_isa_bridge_setup(struct pci_device *pci, void *arg)
{
@@ -505,11 +510,18 @@ static void mch_mem_addr_setup(struct pci_device *dev,
pci_io_low_end = acpi_pm_base;
}
+static void vmm_mem_addr_setup(struct pci_device *dev, void *arg)
+{
+ pci_slot_get_irq = vmm_pci_slot_get_irq;
+}
+
static const struct pci_device_id pci_platform_tbl[] = {
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441,
i440fx_mem_addr_setup),
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_Q35_MCH,
mch_mem_addr_setup),
+ PCI_DEVICE(PCI_VENDOR_ID_OPENBSD, PCI_DEVICE_ID_OPENBSD_PCHB,
+ vmm_mem_addr_setup),
PCI_DEVICE_END
};