From b4946c8e8331f0672fb9b64bf846e42fa3e2dc34 Mon Sep 17 00:00:00 2001 From: simokawa Date: Thu, 23 Jan 2003 13:34:40 +0000 Subject: - Add sysctl knob for bus manager. (hw.firewire.try_bmr) - Check invalid SID length. - Add some debug messages. --- sys/dev/firewire/firewire.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) (limited to 'sys/dev/firewire/firewire.c') diff --git a/sys/dev/firewire/firewire.c b/sys/dev/firewire/firewire.c index bf40104..eb31387 100644 --- a/sys/dev/firewire/firewire.c +++ b/sys/dev/firewire/firewire.c @@ -57,10 +57,12 @@ #include #include -int firewire_debug=0; -SYSCTL_NODE(_hw, OID_AUTO, firewire, CTLFLAG_RD, 0, "FireWire Subsystem"); +int firewire_debug=0, try_bmr=1; SYSCTL_INT(_debug, OID_AUTO, firewire_debug, CTLFLAG_RW, &firewire_debug, 0, "FireWire driver debug flag"); +SYSCTL_NODE(_hw, OID_AUTO, firewire, CTLFLAG_RD, 0, "FireWire Subsystem"); +SYSCTL_INT(_hw_firewire, OID_AUTO, try_bmr, CTLFLAG_RW, &try_bmr, 0, + "Try to be a bus manager"); #define FW_MAXASYRTY 4 #define FW_MAXDEVRCNT 4 @@ -1195,32 +1197,29 @@ void fw_sidrcv(struct firewire_comm* fc, caddr_t buf, u_int len, u_int off) printf("\n"); } - if((fc->irm != -1) && (CSRARC(fc, BUS_MGR_ID) == 0x3f) ){ - if(fc->irm == ((CSRARC(fc, NODE_IDS) >> 16 ) & 0x3f)){ + if (try_bmr && (fc->irm != -1) && (CSRARC(fc, BUS_MGR_ID) == 0x3f)) { + if (fc->irm == ((CSRARC(fc, NODE_IDS) >> 16 ) & 0x3f)) { fc->status = FWBUSMGRDONE; CSRARC(fc, BUS_MGR_ID) = fc->set_bmr(fc, fc->irm); - }else{ + } else { fc->status = FWBUSMGRELECT; - fc->bmrhandle = timeout((timeout_t *)fw_try_bmr,(void *)fc, hz / 8); + fc->bmrhandle = timeout((timeout_t *)fw_try_bmr, + (void *)fc, hz / 8); } - }else{ + } else { fc->status = FWBUSMGRDONE; +#if 0 device_printf(fc->bdev, "BMR = %x\n", CSRARC(fc, BUS_MGR_ID)); +#endif } free(buf, M_DEVBUF); -#if 1 - /* XXX optimize gap_count, if I am BMGR */ + /* Optimize gap_count, if I am BMGR */ if(fc->irm == ((CSRARC(fc, NODE_IDS) >> 16 ) & 0x3f)){ fw_phy_config(fc, -1, gap_cnt[fc->max_hop]); } -#endif -#if 1 callout_reset(&fc->busprobe_callout, hz/4, (void *)fw_bus_probe, (void *)fc); -#else - fw_bus_probe(fc); -#endif } /* -- cgit v1.1