diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-02-26 00:14:29 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2021-02-26 00:14:29 +0000 |
| commit | 4c93e6f91212a80a514414e5abb52fd534268a08 (patch) | |
| tree | 24e1dd574387ce592863fe1d4037bdfc063f6fb5 | |
| parent | 2ba53c3bbcff9c9a493fb35cbe267fe0f6d27ac3 (diff) | |
Indicate hostready signal to inform the firmware that the rings have been
initialized.
| -rw-r--r-- | sys/dev/pci/if_bwfm_pci.c | 16 | ||||
| -rw-r--r-- | sys/dev/pci/if_bwfm_pci.h | 6 |
2 files changed, 18 insertions, 4 deletions
diff --git a/sys/dev/pci/if_bwfm_pci.c b/sys/dev/pci/if_bwfm_pci.c index fb6014a3ef5..a05ffa9741d 100644 --- a/sys/dev/pci/if_bwfm_pci.c +++ b/sys/dev/pci/if_bwfm_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bwfm_pci.c,v 1.45 2021/02/26 00:07:41 patrick Exp $ */ +/* $OpenBSD: if_bwfm_pci.c,v 1.46 2021/02/26 00:14:28 patrick Exp $ */ /* * Copyright (c) 2010-2016 Broadcom Corporation * Copyright (c) 2017 Patrick Wildt <patrick@blueri.se> @@ -200,6 +200,7 @@ int bwfm_pci_detach(struct device *, int); int bwfm_pci_intr(void *); void bwfm_pci_intr_enable(struct bwfm_pci_softc *); void bwfm_pci_intr_disable(struct bwfm_pci_softc *); +void bwfm_pci_hostready(struct bwfm_pci_softc *); int bwfm_pci_load_microcode(struct bwfm_pci_softc *, const u_char *, size_t, const u_char *, size_t); void bwfm_pci_select_core(struct bwfm_pci_softc *, int ); @@ -643,6 +644,7 @@ bwfm_pci_preinit(struct bwfm_softc *bwfm) bwfm_pci_select_core(sc, BWFM_AGENT_CORE_PCIE2); bwfm_pci_intr_enable(sc); + bwfm_pci_hostready(sc); /* Maps RX mbufs to a packet id and back. */ sc->sc_rx_pkts.npkt = BWFM_NUM_RX_PKTIDS; @@ -1066,7 +1068,7 @@ bwfm_pci_ring_bell(struct bwfm_pci_softc *sc, struct bwfm_pci_msgring *ring) { bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh, - BWFM_PCI_PCIE2REG_H2D_MAILBOX, 1); + BWFM_PCI_PCIE2REG_H2D_MAILBOX_0, 1); } void @@ -1932,6 +1934,16 @@ bwfm_pci_intr_disable(struct bwfm_pci_softc *sc) BWFM_PCI_PCIE2REG_MAILBOXMASK, 0); } +void +bwfm_pci_hostready(struct bwfm_pci_softc *sc) +{ + if ((sc->sc_shared_flags & BWFM_SHARED_INFO_HOSTRDY_DB1) == 0) + return; + + bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh, + BWFM_PCI_PCIE2REG_H2D_MAILBOX_1, 1); +} + /* Msgbuf protocol implementation */ int bwfm_pci_msgbuf_query_dcmd(struct bwfm_softc *bwfm, int ifidx, diff --git a/sys/dev/pci/if_bwfm_pci.h b/sys/dev/pci/if_bwfm_pci.h index 081a9556bae..92cf426e33d 100644 --- a/sys/dev/pci/if_bwfm_pci.h +++ b/sys/dev/pci/if_bwfm_pci.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_bwfm_pci.h,v 1.3 2021/02/25 23:26:05 patrick Exp $ */ +/* $OpenBSD: if_bwfm_pci.h,v 1.4 2021/02/26 00:14:28 patrick Exp $ */ /* * Copyright (c) 2010-2016 Broadcom Corporation * Copyright (c) 2017 Patrick Wildt <patrick@blueri.se> @@ -48,7 +48,8 @@ #define BWFM_PCI_PCIE2REG_CONFIGADDR 0x120 #define BWFM_PCI_PCIE2REG_CONFIGDATA 0x124 -#define BWFM_PCI_PCIE2REG_H2D_MAILBOX 0x140 +#define BWFM_PCI_PCIE2REG_H2D_MAILBOX_0 0x140 +#define BWFM_PCI_PCIE2REG_H2D_MAILBOX_1 0x144 #define BWFM_PCI_CFGREG_STATUS_CMD 0x004 #define BWFM_PCI_CFGREG_PM_CSR 0x04C @@ -73,6 +74,7 @@ #define BWFM_SHARED_INFO_VERSION_MASK 0x00FF #define BWFM_SHARED_INFO_DMA_INDEX 0x10000 #define BWFM_SHARED_INFO_DMA_2B_IDX 0x100000 +#define BWFM_SHARED_INFO_HOSTRDY_DB1 0x10000000 #define BWFM_SHARED_CONSOLE_ADDR 0x14 #define BWFM_SHARED_MAX_RXBUFPOST 0x22 #define BWFM_SHARED_MAX_RXBUFPOST_DEFAULT 255 |