diff options
| -rw-r--r-- | sys/dev/pci/if_iwm.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c index 529bd80fe0b..a2b7740e789 100644 --- a/sys/dev/pci/if_iwm.c +++ b/sys/dev/pci/if_iwm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwm.c,v 1.267 2019/11/04 11:29:11 stsp Exp $ */ +/* $OpenBSD: if_iwm.c,v 1.268 2019/11/04 11:43:08 stsp Exp $ */ /* * Copyright (c) 2014, 2016 genua gmbh <info@genua.de> @@ -278,6 +278,7 @@ void iwm_free_tx_ring(struct iwm_softc *, struct iwm_tx_ring *); void iwm_enable_rfkill_int(struct iwm_softc *); int iwm_check_rfkill(struct iwm_softc *); void iwm_enable_interrupts(struct iwm_softc *); +void iwm_enable_fwload_interrupt(struct iwm_softc *); void iwm_restore_interrupts(struct iwm_softc *); void iwm_disable_interrupts(struct iwm_softc *); void iwm_ict_reset(struct iwm_softc *); @@ -1372,6 +1373,13 @@ iwm_enable_interrupts(struct iwm_softc *sc) } void +iwm_enable_fwload_interrupt(struct iwm_softc *sc) +{ + sc->sc_intmask = IWM_CSR_INT_BIT_FH_TX; + IWM_WRITE(sc, IWM_CSR_INT_MASK, sc->sc_intmask); +} + +void iwm_restore_interrupts(struct iwm_softc *sc) { IWM_WRITE(sc, IWM_CSR_INT_MASK, sc->sc_intmask); @@ -3047,6 +3055,8 @@ iwm_load_firmware_7000(struct iwm_softc *sc, enum iwm_ucode_type ucode_type) } } + iwm_enable_interrupts(sc); + IWM_WRITE(sc, IWM_CSR_RESET, 0); return 0; @@ -3153,7 +3163,12 @@ iwm_load_firmware_8000(struct iwm_softc *sc, enum iwm_ucode_type ucode_type) return err; /* load to FW the binary sections of CPU2 */ - return iwm_load_cpu_sections_8000(sc, fws, 2, &first_ucode_section); + err = iwm_load_cpu_sections_8000(sc, fws, 2, &first_ucode_section); + if (err) + return err; + + iwm_enable_interrupts(sc); + return 0; } int @@ -3199,9 +3214,9 @@ iwm_start_fw(struct iwm_softc *sc, enum iwm_ucode_type ucode_type) IWM_WRITE(sc, IWM_CSR_UCODE_DRV_GP1_CLR, IWM_CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - /* clear (again), then enable host interrupts */ + /* clear (again), then enable firwmare load interrupt */ IWM_WRITE(sc, IWM_CSR_INT, ~0); - iwm_enable_interrupts(sc); + iwm_enable_fwload_interrupt(sc); /* really make sure rfkill handshake bits are cleared */ /* maybe we should write a few times more? just to make sure */ |