diff options
Diffstat (limited to 'usr/src/uts/i86pc/io/psm/psm_common.c')
| -rw-r--r-- | usr/src/uts/i86pc/io/psm/psm_common.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/usr/src/uts/i86pc/io/psm/psm_common.c b/usr/src/uts/i86pc/io/psm/psm_common.c index fd92327093..bfbcfcb1be 100644 --- a/usr/src/uts/i86pc/io/psm/psm_common.c +++ b/usr/src/uts/i86pc/io/psm/psm_common.c @@ -623,9 +623,9 @@ acpi_get_current_irq_resource(acpi_psm_lnk_t *acpipsmlnkp, int *pci_irqp, } intr_flagp->intr_el = psm_acpi_edgelevel( - rp->Data.Irq.Triggering); + rp->Data.Irq.Triggering); intr_flagp->intr_po = psm_acpi_po( - rp->Data.Irq.Polarity); + rp->Data.Irq.Polarity); irq = rp->Data.Irq.Interrupts[0]; status = ACPI_PSM_SUCCESS; } else if (rp->Type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) { @@ -644,9 +644,9 @@ acpi_get_current_irq_resource(acpi_psm_lnk_t *acpipsmlnkp, int *pci_irqp, } intr_flagp->intr_el = psm_acpi_edgelevel( - rp->Data.ExtendedIrq.Triggering); + rp->Data.ExtendedIrq.Triggering); intr_flagp->intr_po = psm_acpi_po( - rp->Data.ExtendedIrq.Polarity); + rp->Data.ExtendedIrq.Polarity); irq = rp->Data.ExtendedIrq.Interrupts[0]; status = ACPI_PSM_SUCCESS; } @@ -799,7 +799,7 @@ acpi_get_possible_irq_resources(acpi_psm_lnk_t *acpipsmlnkp, /* NEEDSWORK: move this into add_irqlist_entry someday */ irqlist = kmem_zalloc(irqlist_len * sizeof (*irqlist), - KM_SLEEP); + KM_SLEEP); for (i = 0; i < irqlist_len; i++) if (resp->Type == ACPI_RESOURCE_TYPE_IRQ) irqlist[i] = ((uint8_t *)tmplist)[i]; @@ -808,7 +808,7 @@ acpi_get_possible_irq_resources(acpi_psm_lnk_t *acpipsmlnkp, intr_flags.intr_el = psm_acpi_edgelevel(el); intr_flags.intr_po = psm_acpi_po(po); acpi_add_irqlist_entry(irqlistp, irqlist, irqlist_len, - &intr_flags); + &intr_flags); } AcpiOsFree(rsb.Pointer); @@ -925,6 +925,32 @@ acpi_get_irq_lnk_cache_ent(ACPI_HANDLE lnkobj, int *pci_irqp, return (ret); } +/* + * Walk the irq_cache_table and re-configure the link device to + * the saved state. + */ +void +acpi_restore_link_devices(void) +{ + irq_cache_t *irqcachep; + acpi_psm_lnk_t psmlnk; + int i, status; + + /* XXX: may not need to hold this mutex */ + mutex_enter(&acpi_irq_cache_mutex); + for (irqcachep = irq_cache_table, i = 0; i < irq_cache_valid; + irqcachep++, i++) { + /* only field used from psmlnk in set_irq is lnkobj */ + psmlnk.lnkobj = irqcachep->lnkobj; + status = acpi_set_irq_resource(&psmlnk, irqcachep->irq); + /* warn if set_irq failed; soldier on */ + if (status != ACPI_PSM_SUCCESS) + cmn_err(CE_WARN, "restore_link failed for IRQ 0x%x\n", + irqcachep->irq); + } + mutex_exit(&acpi_irq_cache_mutex); +} + int acpi_poweroff(void) { |