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author | np <np@FreeBSD.org> | 2013-04-11 19:39:40 +0000 |
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committer | np <np@FreeBSD.org> | 2013-04-11 19:39:40 +0000 |
commit | e4426c1dc8d34a10d0caeb5cc3d2233a6b682338 (patch) | |
tree | ce1f55823ae0c04165eb935d42690272b102715a | |
parent | 5dfb164cbab101ff8f5819653aa0ebdcd3adb530 (diff) | |
download | FreeBSD-src-e4426c1dc8d34a10d0caeb5cc3d2233a6b682338.zip FreeBSD-src-e4426c1dc8d34a10d0caeb5cc3d2233a6b682338.tar.gz |
- Explain clearly why a different firmware is being installed (if/when
it is being installed). Improve other error messages while here.
- Select special FPGA specific configuration profile when appropriate.
MFC after: 3 days
-rw-r--r-- | sys/dev/cxgbe/t4_main.c | 75 |
1 files changed, 57 insertions, 18 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 555cefc..58b2c45 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -255,6 +255,7 @@ TUNABLE_INT("hw.cxgbe.interrupt_types", &t4_intr_types); #define DEFAULT_CF "default" #define FLASH_CF "flash" #define UWIRE_CF "uwire" +#define FPGA_CF "fpga" static char t4_cfg_file[32] = DEFAULT_CF; TUNABLE_STR("hw.cxgbe.config_file", t4_cfg_file, sizeof(t4_cfg_file)); @@ -1885,6 +1886,46 @@ fw_compatible(const struct fw_hdr *hdr1, const struct fw_hdr *hdr2) } /* + * The firmware in the KLD is usable and can be installed. But should it be? + * This routine explains itself in detail if it indicates the KLD firmware + * should be installed. + */ +static int +should_install_kld_fw(struct adapter *sc, int card_fw_usable, int k, int c) +{ + const char *reason; + + KASSERT(t4_fw_install != 0, ("%s: Can't install; shouldn't be asked " + "to evaluate if install is a good idea.", __func__)); + + if (!card_fw_usable) { + reason = "incompatible or unusable"; + goto install; + } + + if (k > c) { + reason = "older than the version bundled with this driver"; + goto install; + } + + if (t4_fw_install == 2 && k != c) { + reason = "different than the version bundled with this driver"; + goto install; + } + + return (0); + +install: + device_printf(sc->dev, "firmware on card (%u.%u.%u.%u) is %s, " + "installing firmware %u.%u.%u.%u on card.\n", + G_FW_HDR_FW_VER_MAJOR(c), G_FW_HDR_FW_VER_MINOR(c), + G_FW_HDR_FW_VER_MICRO(c), G_FW_HDR_FW_VER_BUILD(c), reason, + G_FW_HDR_FW_VER_MAJOR(k), G_FW_HDR_FW_VER_MINOR(k), + G_FW_HDR_FW_VER_MICRO(k), G_FW_HDR_FW_VER_BUILD(k)); + + return (1); +} +/* * Establish contact with the firmware and determine if we are the master driver * or not, and whether we are responsible for chip initialization. */ @@ -1972,15 +2013,8 @@ prep_firmware(struct adapter *sc) * on the card. */ } else if (kld_fw_usable && state == DEV_STATE_UNINIT && - (!card_fw_usable || - be32toh(kld_fw->fw_ver) > be32toh(card_fw->fw_ver) || - (t4_fw_install == 2 && kld_fw->fw_ver != card_fw->fw_ver))) { - uint32_t v = ntohl(kld_fw->fw_ver); - - device_printf(sc->dev, - "installing firmware %d.%d.%d.%d on card.\n", - G_FW_HDR_FW_VER_MAJOR(v), G_FW_HDR_FW_VER_MINOR(v), - G_FW_HDR_FW_VER_MICRO(v), G_FW_HDR_FW_VER_BUILD(v)); + should_install_kld_fw(sc, card_fw_usable, be32toh(kld_fw->fw_ver), + be32toh(card_fw->fw_ver))) { rc = -t4_load_fw(sc, fw->data, fw->datasize); if (rc != 0) { @@ -2101,6 +2135,8 @@ partition_resources(struct adapter *sc, const struct firmware *default_cfg, /* Card specific overrides go here. */ if (pci_get_device(sc->dev) == 0x440a) snprintf(sc->cfg_file, sizeof(sc->cfg_file), UWIRE_CF); + if (is_fpga(sc)) + snprintf(sc->cfg_file, sizeof(sc->cfg_file), FPGA_CF); } /* @@ -2114,17 +2150,20 @@ partition_resources(struct adapter *sc, const struct firmware *default_cfg, snprintf(s, sizeof(s), "%s_%s", name_prefix, sc->cfg_file); cfg = firmware_get(s); if (cfg == NULL) { - device_printf(sc->dev, "unable to load module \"%s\" " - "for configuration profile \"%s\", ", - s, sc->cfg_file); if (default_cfg != NULL) { - device_printf(sc->dev, "will use the default " - "config file instead.\n"); + device_printf(sc->dev, + "unable to load module \"%s\" for " + "configuration profile \"%s\", will use " + "the default config file instead.\n", + s, sc->cfg_file); snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", DEFAULT_CF); } else { - device_printf(sc->dev, "will use the config " - "file on the card's flash instead.\n"); + device_printf(sc->dev, + "unable to load module \"%s\" for " + "configuration profile \"%s\", will use " + "the config file on the card's flash " + "instead.\n", s, sc->cfg_file); snprintf(sc->cfg_file, sizeof(sc->cfg_file), "%s", FLASH_CF); } @@ -2217,8 +2256,8 @@ use_config_on_flash: rc = -t4_wr_mbox(sc, sc->mbox, &caps, sizeof(caps), &caps); if (rc != 0) { device_printf(sc->dev, - "failed to pre-process config file: %d (mtype %d).\n", rc, - mtype); + "failed to pre-process config file: %d " + "(mtype %d, moff 0x%x).\n", rc, mtype, moff); goto done; } |