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-rw-r--r--sys/dev/pci/if_bwfm_pci.c110
-rw-r--r--sys/dev/pci/if_bwfm_pci.h42
2 files changed, 126 insertions, 26 deletions
diff --git a/sys/dev/pci/if_bwfm_pci.c b/sys/dev/pci/if_bwfm_pci.c
index 27d53b352b2..4aed671dd46 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 1.48 2021/02/26 11:22:10 patrick Exp $ */
+/* $OpenBSD: if_bwfm_pci.c,v 1.49 2021/02/26 12:28:45 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
* Copyright (c) 2017 Patrick Wildt <patrick@blueri.se>
@@ -200,6 +200,8 @@ 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 *);
+uint32_t bwfm_pci_intr_status(struct bwfm_pci_softc *);
+void bwfm_pci_intr_ack(struct bwfm_pci_softc *, uint32_t);
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);
@@ -1067,8 +1069,14 @@ void
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_0, 1);
+ struct bwfm_softc *bwfm = (void *)sc;
+
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_H2D_MAILBOX_0, 1);
+ else
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_H2D_MAILBOX_0, 1);
}
void
@@ -1516,11 +1524,9 @@ bwfm_pci_buscore_reset(struct bwfm_softc *bwfm)
}
}
- reg = bus_space_read_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXINT);
+ reg = bwfm_pci_intr_status(sc);
if (reg != 0xffffffff)
- bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXINT, reg);
+ bwfm_pci_intr_ack(sc, reg);
return 0;
}
@@ -1884,23 +1890,34 @@ int
bwfm_pci_intr(void *v)
{
struct bwfm_pci_softc *sc = (void *)v;
+ struct bwfm_softc *bwfm = (void *)sc;
struct ifnet *ifp = &sc->sc_sc.sc_ic.ic_if;
struct mbuf_list ml = MBUF_LIST_INITIALIZER();
- uint32_t status;
+ uint32_t status, mask;
- if ((status = bus_space_read_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXINT)) == 0)
+ if (!sc->sc_initialized)
+ return 0;
+
+ status = bwfm_pci_intr_status(sc);
+ /* FIXME: interrupt status seems to be zero? */
+ if (status == 0 && bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ status |= BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H_DB;
+ if (status == 0)
return 0;
bwfm_pci_intr_disable(sc);
- bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXINT, status);
+ bwfm_pci_intr_ack(sc, status);
- if (status & (BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_0 |
- BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_1))
+ if (bwfm->sc_chip.ch_chip != BRCM_CC_4378_CHIP_ID &&
+ (status & (BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_0 |
+ BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_1)))
printf("%s: handle MB data\n", __func__);
- if (status & BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H_DB) {
+ mask = BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H_DB;
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ mask = BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H_DB;
+
+ if (status & mask) {
bwfm_pci_ring_rx(sc, &sc->sc_rx_complete, &ml);
bwfm_pci_ring_rx(sc, &sc->sc_tx_complete, &ml);
bwfm_pci_ring_rx(sc, &sc->sc_ctrl_complete, &ml);
@@ -1920,28 +1937,73 @@ bwfm_pci_intr(void *v)
void
bwfm_pci_intr_enable(struct bwfm_pci_softc *sc)
{
- bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXMASK,
- BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_0 |
- BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_1 |
- BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H_DB);
+ struct bwfm_softc *bwfm = (void *)sc;
+
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK,
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H_DB);
+ else
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_MAILBOXMASK,
+ BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_0 |
+ BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_FN0_1 |
+ BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H_DB);
}
void
bwfm_pci_intr_disable(struct bwfm_pci_softc *sc)
{
- bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
- BWFM_PCI_PCIE2REG_MAILBOXMASK, 0);
+ struct bwfm_softc *bwfm = (void *)sc;
+
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK, 0);
+ else
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_MAILBOXMASK, 0);
+}
+
+uint32_t
+bwfm_pci_intr_status(struct bwfm_pci_softc *sc)
+{
+ struct bwfm_softc *bwfm = (void *)sc;
+
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ return bus_space_read_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_MAILBOXINT);
+ else
+ return bus_space_read_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_MAILBOXINT);
+}
+
+void
+bwfm_pci_intr_ack(struct bwfm_pci_softc *sc, uint32_t status)
+{
+ struct bwfm_softc *bwfm = (void *)sc;
+
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_MAILBOXINT, status);
+ else
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_MAILBOXINT, status);
}
void
bwfm_pci_hostready(struct bwfm_pci_softc *sc)
{
+ struct bwfm_softc *bwfm = (void *)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);
+ if (bwfm->sc_chip.ch_chip == BRCM_CC_4378_CHIP_ID)
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_64_PCIE2REG_H2D_MAILBOX_1, 1);
+ else
+ bus_space_write_4(sc->sc_reg_iot, sc->sc_reg_ioh,
+ BWFM_PCI_PCIE2REG_H2D_MAILBOX_1, 1);
}
/* Msgbuf protocol implementation */
diff --git a/sys/dev/pci/if_bwfm_pci.h b/sys/dev/pci/if_bwfm_pci.h
index 0e42df6d910..d045ca89875 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 1.5 2021/02/26 00:19:41 patrick Exp $ */
+/* $OpenBSD: if_bwfm_pci.h,v 1.6 2021/02/26 12:28:46 patrick Exp $ */
/*
* Copyright (c) 2010-2016 Broadcom Corporation
* Copyright (c) 2017 Patrick Wildt <patrick@blueri.se>
@@ -45,12 +45,50 @@
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H2_DB1 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB0 | \
BWFM_PCI_PCIE2REG_MAILBOXMASK_INT_D2H3_DB1)
-
#define BWFM_PCI_PCIE2REG_CONFIGADDR 0x120
#define BWFM_PCI_PCIE2REG_CONFIGDATA 0x124
#define BWFM_PCI_PCIE2REG_H2D_MAILBOX_0 0x140
#define BWFM_PCI_PCIE2REG_H2D_MAILBOX_1 0x144
+#define BWFM_PCI_64_PCIE2REG_INTMASK 0xC14
+#define BWFM_PCI_64_PCIE2REG_MAILBOXINT 0xC30
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK 0xC34
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H0_DB0 1
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H0_DB1 2
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H1_DB0 4
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H1_DB1 8
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H2_DB0 0x10
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H2_DB1 0x20
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H3_DB0 0x40
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H3_DB1 0x80
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H4_DB0 0x100
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H4_DB1 0x200
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H5_DB0 0x400
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H5_DB1 0x800
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H6_DB0 0x1000
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H6_DB1 0x2000
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H7_DB0 0x4000
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H7_DB1 0x8000
+#define BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H_DB \
+ (BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H0_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H0_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H1_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H1_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H2_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H2_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H3_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H3_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H4_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H4_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H5_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H5_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H6_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H6_DB1 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H7_DB0 | \
+ BWFM_PCI_64_PCIE2REG_MAILBOXMASK_INT_D2H7_DB1)
+#define BWFM_PCI_64_PCIE2REG_H2D_MAILBOX_0 0xA20
+#define BWFM_PCI_64_PCIE2REG_H2D_MAILBOX_1 0xA24
+
#define BWFM_PCI_CFGREG_STATUS_CMD 0x004
#define BWFM_PCI_CFGREG_PM_CSR 0x04C
#define BWFM_PCI_CFGREG_MSI_CAP 0x058