dm: vPCI: remove passthrough PCI device unused code

Now we split passthrough PCI device from DM to HV, we could remove all the passthrough
PCI device unused code.

Tracked-On: #4371
Signed-off-by: Li Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: lifeix

devicemodel/core/vmmapi.c

@@ -457,28 +457,6 @@ vm_set_gsi_irq(struct vmctx *ctx, int gsi, uint32_t operation)
 	return ioctl(ctx->fd, IC_SET_IRQLINE, *req);
 }
 
-int
-vm_assign_ptdev(struct vmctx *ctx, int bus, int slot, int func)
-{
-	uint16_t bdf;
-
-	bdf = ((bus & 0xff) << 8) | ((slot & 0x1f) << 3) |
-			(func & 0x7);
-
-	return ioctl(ctx->fd, IC_ASSIGN_PTDEV, &bdf);
-}
-
-int
-vm_unassign_ptdev(struct vmctx *ctx, int bus, int slot, int func)
-{
-	uint16_t bdf;
-
-	bdf = ((bus & 0xff) << 8) | ((slot & 0x1f) << 3) |
-			(func & 0x7);
-
-	return ioctl(ctx->fd, IC_DEASSIGN_PTDEV, &bdf);
-}
-
 int
 vm_assign_pcidev(struct vmctx *ctx, struct acrn_assign_pcidev *pcidev)
 {
@@ -523,30 +501,6 @@ vm_unmap_ptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
 	return ioctl(ctx->fd, IC_UNSET_MEMSEG, &memmap);
 }
 
-int
-vm_set_ptdev_msix_info(struct vmctx *ctx, struct ic_ptdev_irq *ptirq)
-{
-	if (!ptirq)
-		return -1;
-
-	return ioctl(ctx->fd, IC_SET_PTDEV_INTR_INFO, ptirq);
-}
-
-int
-vm_reset_ptdev_msix_info(struct vmctx *ctx, uint16_t virt_bdf, uint16_t phys_bdf,
-			 int vector_count)
-{
-	struct ic_ptdev_irq ptirq;
-
-	bzero(&ptirq, sizeof(ptirq));
-	ptirq.type = IRQ_MSIX;
-	ptirq.virt_bdf = virt_bdf;
-	ptirq.phys_bdf = phys_bdf;
-	ptirq.msix.vector_cnt = vector_count;
-
-	return ioctl(ctx->fd, IC_RESET_PTDEV_INTR_INFO, &ptirq);
-}
-
 int
 vm_set_ptdev_intx_info(struct vmctx *ctx, uint16_t virt_bdf, uint16_t phys_bdf,
 		       int virt_pin, int phys_pin, bool pic_pin)

devicemodel/hw/pci/core.c

@@ -218,15 +218,6 @@ CFGREAD(struct pci_vdev *dev, int coff, int bytes)
 		return pci_get_cfgdata32(dev, coff);
 }
 
-static inline int
-is_pci_gvt(struct pci_vdev *dev)
-{
-	if (dev == NULL || strncmp(dev->dev_ops->class_name, "pci-gvt",7))
-		return 0;
-	else
-		return 1;
-}
-
 static inline int
 is_pt_pci(struct pci_vdev *dev)
 {