diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2014-01-29 18:30:40 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2014-01-29 18:30:40 +0000 |
| commit | 8bfde882b04ceaf280b8a7d0ff68a0a5ca998b02 (patch) | |
| tree | b45e29a6cbe2cb026956fbb10708918b8d92796f /sys/dev/pci/ppb.c | |
| parent | 5b2adb6a1f0b769fb46f7e9fa7c27dae8c6aded9 (diff) | |
Switch to task queues.
Diffstat (limited to 'sys/dev/pci/ppb.c')
| -rw-r--r-- | sys/dev/pci/ppb.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sys/dev/pci/ppb.c b/sys/dev/pci/ppb.c index 0ea9ea988cd..b846fd44487 100644 --- a/sys/dev/pci/ppb.c +++ b/sys/dev/pci/ppb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ppb.c,v 1.56 2013/12/06 21:03:04 deraadt Exp $ */ +/* $OpenBSD: ppb.c,v 1.57 2014/01/29 18:30:39 kettenis Exp $ */ /* $NetBSD: ppb.c,v 1.16 1997/06/06 23:48:05 thorpej Exp $ */ /* @@ -35,8 +35,8 @@ #include <sys/systm.h> #include <sys/kernel.h> #include <sys/device.h> +#include <sys/task.h> #include <sys/timeout.h> -#include <sys/workq.h> #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> @@ -70,6 +70,9 @@ struct ppb_softc { struct extent *sc_pmemex; struct device *sc_psc; int sc_cap_off; + struct task sc_insert_task; + struct task sc_rescan_task; + struct task sc_remove_task; struct timeout sc_to; bus_addr_t sc_iobase, sc_iolimit; @@ -173,6 +176,11 @@ ppbattach(struct device *parent, struct device *self, void *aux) /* Check for PCI Express capabilities and setup hotplug support. */ if (pci_get_capability(pc, pa->pa_tag, PCI_CAP_PCIEXPRESS, &sc->sc_cap_off, ®) && (reg & PCI_PCIE_XCAP_SI)) { + task_set(&sc->sc_insert_task, ppb_hotplug_insert, sc, NULL); + task_set(&sc->sc_rescan_task, ppb_hotplug_rescan, sc, NULL); + task_set(&sc->sc_remove_task, ppb_hotplug_remove, sc, NULL); + timeout_set(&sc->sc_to, ppb_hotplug_insert_finish, sc); + #ifdef __i386__ if (pci_intr_map(pa, &ih) == 0) sc->sc_intrhand = pci_intr_establish(pc, ih, IPL_BIO, @@ -193,8 +201,6 @@ ppbattach(struct device *parent, struct device *self, void *aux) reg |= (PCI_PCIE_SLCSR_HPE | PCI_PCIE_SLCSR_PDE); pci_conf_write(pc, pa->pa_tag, sc->sc_cap_off + PCI_PCIE_SLCSR, reg); - - timeout_set(&sc->sc_to, ppb_hotplug_insert_finish, sc); } } @@ -646,9 +652,9 @@ ppb_intr(void *arg) sc->sc_cap_off + PCI_PCIE_SLCSR); if (reg & PCI_PCIE_SLCSR_PDC) { if (reg & PCI_PCIE_SLCSR_PDS) - workq_add_task(NULL, 0, ppb_hotplug_insert, sc, NULL); + task_add(systq, &sc->sc_insert_task); else - workq_add_task(NULL, 0, ppb_hotplug_remove, sc, NULL); + task_add(systq, &sc->sc_remove_task); /* Clear interrupts. */ pci_conf_write(sc->sc_pc, sc->sc_tag, @@ -686,7 +692,9 @@ ppb_hotplug_insert(void *arg1, void *arg2) void ppb_hotplug_insert_finish(void *arg) { - workq_add_task(NULL, 0, ppb_hotplug_rescan, arg, NULL); + struct ppb_softc *sc = arg; + + task_add(systq, &sc->sc_rescan_task); } int |