diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/arm64/dev/acpipci.c | 64 | ||||
| -rw-r--r-- | sys/dev/acpi/acpi.c | 17 | ||||
| -rw-r--r-- | sys/dev/acpi/acpivar.h | 4 |
3 files changed, 79 insertions, 6 deletions
diff --git a/sys/arch/arm64/dev/acpipci.c b/sys/arch/arm64/dev/acpipci.c index 6ea4e41945c..7ed534c478d 100644 --- a/sys/arch/arm64/dev/acpipci.c +++ b/sys/arch/arm64/dev/acpipci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpipci.c,v 1.1 2018/07/05 19:25:38 kettenis Exp $ */ +/* $OpenBSD: acpipci.c,v 1.2 2018/07/10 17:11:42 kettenis Exp $ */ /* * Copyright (c) 2018 Mark Kettenis * @@ -331,11 +331,62 @@ struct acpipci_intr_handle { int ih_msi; }; -struct aml_node *acpi_pci_match(struct device *, struct pci_attach_args *); - int acpipci_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp) { + struct acpipci_softc *sc = pa->pa_pc->pc_intr_v; + struct aml_node *node; + struct aml_value res; + uint64_t addr, pin, source, index; + struct acpipci_intr_handle *ih; + int i; + + if (pa->pa_bridgetag == NULL) + return -1; + + node = acpi_find_pci(pa->pa_pc, *pa->pa_bridgetag); + if (node == NULL) + return -1; + + if (aml_evalname(sc->sc_acpi, node, "_PRT", 0, NULL, &res)) + return -1; + + if (res.type != AML_OBJTYPE_PACKAGE) + return -1; + + for (i = 0; i < res.length; i++) { + struct aml_value *val = res.v_package[i]; + + if (val->type != AML_OBJTYPE_PACKAGE) + continue; + if (val->length != 4) + continue; + if (val->v_package[0]->type != AML_OBJTYPE_INTEGER || + val->v_package[1]->type != AML_OBJTYPE_INTEGER || + val->v_package[2]->type != AML_OBJTYPE_INTEGER || + val->v_package[3]->type != AML_OBJTYPE_INTEGER) + continue; + + addr = val->v_package[0]->v_integer; + pin = val->v_package[1]->v_integer; + source = val->v_package[2]->v_integer; + index = val->v_package[3]->v_integer; + if (ACPI_ADR_PCIDEV(addr) != pa->pa_device || + ACPI_ADR_PCIFUN(addr) != 0xffff || + pin != pa->pa_intrpin - 1 || source != 0) + continue; + + ih = malloc(sizeof(struct acpipci_intr_handle), + M_DEVBUF, M_WAITOK); + ih->ih_pc = pa->pa_pc; + ih->ih_tag = pa->pa_tag; + ih->ih_intrpin = index; + ih->ih_msi = 0; + *ihp = (pci_intr_handle_t)ih; + + return 0; + } + return -1; } @@ -370,11 +421,13 @@ const char * acpipci_intr_string(void *v, pci_intr_handle_t ihp) { struct acpipci_intr_handle *ih = (struct acpipci_intr_handle *)ihp; + static char irqstr[32]; if (ih->ih_msi) return "msi"; - return "intx"; + snprintf(irqstr, sizeof(irqstr), "irq %d", ih->ih_intrpin); + return irqstr; } void * @@ -424,6 +477,9 @@ acpipci_intr_establish(void *v, pci_intr_handle_t ihp, int level, } pci_conf_write(ih->ih_pc, ih->ih_tag, off, reg | PCI_MSI_MC_MSIE); + } else { + cookie = acpi_intr_establish(ih->ih_intrpin, 0, level, + func, arg, name); } free(ih, M_DEVBUF, sizeof(struct acpipci_intr_handle)); diff --git a/sys/dev/acpi/acpi.c b/sys/dev/acpi/acpi.c index 62b33277e81..601bf9717dd 100644 --- a/sys/dev/acpi/acpi.c +++ b/sys/dev/acpi/acpi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpi.c,v 1.354 2018/07/05 19:25:38 kettenis Exp $ */ +/* $OpenBSD: acpi.c,v 1.355 2018/07/10 17:11:42 kettenis Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org> @@ -648,6 +648,21 @@ acpi_getpci(struct aml_node *node, void *arg) } struct aml_node * +acpi_find_pci(pci_chipset_tag_t pc, pcitag_t tag) +{ + struct acpi_pci *pdev; + int bus, dev, fun; + + pci_decompose_tag(pc, tag, &bus, &dev, &fun); + TAILQ_FOREACH(pdev, &acpi_pcidevs, next) { + if (pdev->bus == bus && pdev->dev == dev && pdev->fun == fun) + return pdev->node; + } + + return NULL; +} + +struct aml_node * acpi_pci_match(struct device *dev, struct pci_attach_args *pa) { struct acpi_pci *pdev; diff --git a/sys/dev/acpi/acpivar.h b/sys/dev/acpi/acpivar.h index 575b04d5986..23f9b5e9fcd 100644 --- a/sys/dev/acpi/acpivar.h +++ b/sys/dev/acpi/acpivar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: acpivar.h,v 1.95 2018/07/04 20:46:22 kettenis Exp $ */ +/* $OpenBSD: acpivar.h,v 1.96 2018/07/10 17:11:42 kettenis Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * @@ -388,6 +388,8 @@ int acpi_release_glk(uint32_t *); void acpi_pciroots_attach(struct device *, void *, cfprint_t); void acpi_attach_deps(struct acpi_softc *, struct aml_node *); +struct aml_node *acpi_find_pci(pci_chipset_tag_t, pcitag_t); + void *acpi_intr_establish(int, int, int, int (*)(void *), void *, const char *); |