diff options
| author | Ian Moffett <ian@osmora.org> | 2025-05-19 23:56:22 -0400 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2025-05-19 23:56:22 -0400 |
| commit | 5dfbc067d095b2bbaefad6d77469f4d701bdd539 (patch) | |
| tree | ea38f2a13cd18a7949046bd1697eade81647d361 /sys/arch/amd64/pci/pci_machdep.c | |
| parent | 87013e38d1940ad183d3cdb42224fb6dcd9e7e03 (diff) | |
kernel/amd64: Deprecate intr_alloc_vector()expt
Replace intr_alloc_vector() with a cleaner and more machine independent
intr_register()
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch/amd64/pci/pci_machdep.c')
| -rw-r--r-- | sys/arch/amd64/pci/pci_machdep.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/arch/amd64/pci/pci_machdep.c b/sys/arch/amd64/pci/pci_machdep.c index 43065b0..7eaee6a 100644 --- a/sys/arch/amd64/pci/pci_machdep.c +++ b/sys/arch/amd64/pci/pci_machdep.c @@ -163,6 +163,7 @@ pci_enable_msix(struct pci_device *dev, const struct msi_intr *intr) { volatile uint64_t *tbl; struct cpu_info *ci; + struct intr_hand ih, *ih_res; uint32_t data, msg_ctl; uint64_t msg_addr, tmp; uint16_t tbl_off; @@ -184,9 +185,14 @@ pci_enable_msix(struct pci_device *dev, const struct msi_intr *intr) tbl = (void *)((dev->bar[bir] & PCI_BAR_MEMMASK) + MMIO_OFFSET); tbl = (void *)((char *)tbl + tbl_off); - /* Get the vector and setup handler */ - vector = intr_alloc_vector(intr->name, IPL_BIO); - idt_set_desc(vector, IDT_INT_GATE, ISR(intr->handler), 0); + ih.func = intr->handler; + ih.priority = IPL_BIO; + ih.irq = -1; + ih_res = intr_register(intr->name, &ih); + if (ih_res == NULL) { + return -EIO; + } + vector = ih_res->vector; /* * Setup the message data at bits 95:64 of the message |