diff options
| -rw-r--r-- | hw/npu2.c | 28 |
1 files changed, 0 insertions, 28 deletions
@@ -1454,25 +1454,6 @@ static uint32_t npu2_populate_pcie_cap(struct npu2_dev *dev, return start + PCICAP_EXP_SCTL2 + 8; } -static int64_t npu2_misc_irq_request(void *dev, struct pci_cfg_reg_filter *pcrf __unused, - uint32_t offset __unused, uint32_t len __unused, uint32_t *data, - bool write) -{ - struct pci_virt_device *pvd = dev; - struct npu2_dev *ndev = pvd->data; - struct npu2 *npu2 = ndev->npu; - - uint32_t idx = (ndev->index * 2) + 1; - uint64_t irq_bit = 1ULL << (63 - idx); - uint64_t reg = NPU2_REG_OFFSET(NPU2_STACK_MISC, NPU2_BLOCK_MISC, NPU2_MISC_IRQ_REQUEST); - - if (write) - npu2_write(npu2, reg, (*data ? irq_bit : 0)); - else - *data = !!(npu2_read(npu2, reg) & irq_bit); - return OPAL_SUCCESS; -} - static uint32_t npu2_populate_vendor_cap(struct npu2_dev *dev, uint32_t start, uint32_t prev_cap) @@ -1504,15 +1485,6 @@ static uint32_t npu2_populate_vendor_cap(struct npu2_dev *dev, /* Link index */ PCI_VIRT_CFG_INIT_RO(pvd, start + 0xc, 1, dev->index); - /* Note: VENDOR_CAP_PCI_DEV_OFFSET is next at 0x0d - * but it is setup later. */ - - /* Allow triggering of interrupts (MISC_IRQ_REQUEST) by a write to config - * space: */ - pci_virt_add_filter(pvd, start + 0xe, 1, - PCI_REG_FLAG_READ | PCI_REG_FLAG_WRITE, - npu2_misc_irq_request, NULL); - return start + VENDOR_CAP_LEN; } |