diff options
Diffstat (limited to 'freebsd/sys/dev/rtwn/pci/rtwn_pci_reg.c')
| -rw-r--r-- | freebsd/sys/dev/rtwn/pci/rtwn_pci_reg.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/freebsd/sys/dev/rtwn/pci/rtwn_pci_reg.c b/freebsd/sys/dev/rtwn/pci/rtwn_pci_reg.c new file mode 100644 index 00000000..3801f811 --- /dev/null +++ b/freebsd/sys/dev/rtwn/pci/rtwn_pci_reg.c @@ -0,0 +1,125 @@ +#include <machine/rtems-bsd-kernel-space.h> + +/* $OpenBSD: if_rtwn.c,v 1.6 2015/08/28 00:03:53 deraadt Exp $ */ + +/*- + * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr> + * Copyright (c) 2015 Stefan Sperling <stsp@openbsd.org> + * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <rtems/bsd/sys/param.h> +#include <rtems/bsd/sys/lock.h> +#include <sys/mutex.h> +#include <sys/mbuf.h> +#include <sys/kernel.h> +#include <sys/socket.h> +#include <sys/systm.h> +#include <sys/malloc.h> +#include <sys/queue.h> +#include <sys/taskqueue.h> +#include <sys/bus.h> +#include <sys/endian.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/rman.h> + +#include <net/if.h> +#include <net/ethernet.h> +#include <net/if_media.h> + +#include <net80211/ieee80211_var.h> +#include <net80211/ieee80211_radiotap.h> + +#include <dev/rtwn/if_rtwnvar.h> + +#include <dev/rtwn/pci/rtwn_pci_var.h> +#include <dev/rtwn/pci/rtwn_pci_reg.h> + + +int +rtwn_pci_write_1(struct rtwn_softc *sc, uint16_t addr, uint8_t val) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + + bus_space_write_1(pc->pc_st, pc->pc_sh, addr, val); + + return (0); +} + +int +rtwn_pci_write_2(struct rtwn_softc *sc, uint16_t addr, uint16_t val) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + + val = htole16(val); + bus_space_write_2(pc->pc_st, pc->pc_sh, addr, val); + + return (0); +} + +int +rtwn_pci_write_4(struct rtwn_softc *sc, uint16_t addr, uint32_t val) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + + val = htole32(val); + bus_space_write_4(pc->pc_st, pc->pc_sh, addr, val); + + return (0); +} + +uint8_t +rtwn_pci_read_1(struct rtwn_softc *sc, uint16_t addr) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + + return (bus_space_read_1(pc->pc_st, pc->pc_sh, addr)); +} + +uint16_t +rtwn_pci_read_2(struct rtwn_softc *sc, uint16_t addr) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + uint16_t val; + + val = bus_space_read_2(pc->pc_st, pc->pc_sh, addr); + return le16toh(val); +} + +uint32_t +rtwn_pci_read_4(struct rtwn_softc *sc, uint16_t addr) +{ + struct rtwn_pci_softc *pc = RTWN_PCI_SOFTC(sc); + uint32_t val; + + val = bus_space_read_4(pc->pc_st, pc->pc_sh, addr); + return le32toh(val); +} + +void +rtwn_pci_delay(struct rtwn_softc *sc, int usec) +{ + if (usec < 1000) + DELAY(usec); + else { + (void) mtx_sleep(sc, &sc->sc_mtx, 0, "rtwn_pci", + MAX(msecs_to_ticks(usec / 1000), 1)); + } +} |