diff options
Diffstat (limited to 'sys/dev/pci/if_che.c')
| -rw-r--r-- | sys/dev/pci/if_che.c | 88 |
1 files changed, 48 insertions, 40 deletions
diff --git a/sys/dev/pci/if_che.c b/sys/dev/pci/if_che.c index 5432de0b7cd..e4aea39461e 100644 --- a/sys/dev/pci/if_che.c +++ b/sys/dev/pci/if_che.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_che.c,v 1.3 2007/05/27 05:18:52 dlg Exp $ */ +/* $OpenBSD: if_che.c,v 1.4 2007/05/27 05:52:35 dlg Exp $ */ /* * Copyright (c) 2007 Claudio Jeker <claudio@openbsd.org> @@ -46,6 +46,7 @@ #include <netinet/if_ether.h> /* registers & defines */ + #define CHE_PCI_BAR 0x10 #define CHE_PCI_CAP_ID_VPD 0x03 #define CHE_PCI_VPD_DATA 0x4 @@ -297,20 +298,27 @@ cheg_attach(struct device *parent, struct device *self, void *aux) printf(": unable to map interrupt\n"); goto unmap; } - printf(": %s", pci_intr_string(pa->pa_pc, caa.caa_ih)); sc->sc_rev = che_read(sc, CHE_REG_PL_REV); /* reset the beast */ che_reset(sc); - che_read_flash_multi4(sc, FW_VERS_ADDR, &vers, 1); - printf(", rev %d, fw %s-%d.%d.%d\n", sc->sc_rev, + if (che_read_flash_multi4(sc, FW_VERS_ADDR, &vers, 1) != 0) { + printf(": unable to read flash version\n"); + goto unmap; + } + + if (che_get_vpd(sc, pa, &vpd, sizeof(vpd)/sizeof(u_int32_t)) != 0) { + printf(": unable to get vital product data\n"); + goto unmap; + } + + printf(": %s revision %d firmware %s-%d.%d.%d\n", + pci_intr_string(pa->pa_pc, caa.caa_ih), sc->sc_rev, FW_VERS_TYPE(vers) ? "T" : "N", FW_VERS_MAJOR(vers), FW_VERS_MINOR(vers), FW_VERS_MICRO(vers)); - che_get_vpd(sc, pa, &vpd, sizeof(vpd)/sizeof(u_int32_t)); - caa.caa_pa = pa; for (i = 0; i < cd->cd_nports; i++) { caa.caa_port = i; @@ -351,37 +359,6 @@ che_attach(struct device *parent, struct device *self, void *aux) return; } -u_int32_t -che_read(struct cheg_softc *sc, bus_size_t r) -{ - bus_space_barrier(sc->sc_memt, sc->sc_memh, r, 4, - BUS_SPACE_BARRIER_READ); - return (bus_space_read_4(sc->sc_memt, sc->sc_memh, r)); -} - -void -che_write(struct cheg_softc *sc, bus_size_t r, u_int32_t v) -{ - bus_space_write_4(sc->sc_memt, sc->sc_memh, r, v); - bus_space_barrier(sc->sc_memt, sc->sc_memh, r, 4, - BUS_SPACE_BARRIER_WRITE); -} - -int -che_waitfor(struct cheg_softc *sc, bus_size_t r, u_int32_t mask, int tries) -{ - u_int32_t v; - int i; - - for (i = 0; i < tries; i++) { - v = che_read(sc, r); - if ((v & mask) == 0) - return (0); - delay(10); - } - return (EAGAIN); -} - int che_write_flash_reg(struct cheg_softc *sc, size_t bcnt, int cont, u_int32_t v) { @@ -482,17 +459,17 @@ che_get_vpd(struct cheg_softc *sc, struct pci_attach_args *pa, * cards had it at 0. */ if (che_read_eeprom(sc, pa, CHE_PCI_VPD_BASE, &dw0)) - return -1; + return (1); /* we compare the id_tag which is least significant byte */ addr = ((dw0 & 0xff) == 0x82) ? CHE_PCI_VPD_BASE : 0; for (i = 0; i < dwords; i++) { if (che_read_eeprom(sc, pa, addr + i * 4, &dw[i])) - return -1; + return (1); } - return 0; + return (0); } void @@ -504,3 +481,34 @@ che_reset(struct cheg_softc *sc) /* Give the card some time to boot */ delay(500); } + +u_int32_t +che_read(struct cheg_softc *sc, bus_size_t r) +{ + bus_space_barrier(sc->sc_memt, sc->sc_memh, r, 4, + BUS_SPACE_BARRIER_READ); + return (bus_space_read_4(sc->sc_memt, sc->sc_memh, r)); +} + +void +che_write(struct cheg_softc *sc, bus_size_t r, u_int32_t v) +{ + bus_space_write_4(sc->sc_memt, sc->sc_memh, r, v); + bus_space_barrier(sc->sc_memt, sc->sc_memh, r, 4, + BUS_SPACE_BARRIER_WRITE); +} + +int +che_waitfor(struct cheg_softc *sc, bus_size_t r, u_int32_t mask, int tries) +{ + u_int32_t v; + int i; + + for (i = 0; i < tries; i++) { + v = che_read(sc, r); + if ((v & mask) == 0) + return (0); + delay(10); + } + return (EAGAIN); +} |